forks/geeqie: src/pixbuf

annotate src/pixbuf_util.c @ 2853:c2c8f0d3183b

Permit icon field in desktop file to be an absolute path

author	Colin Clark <colin.clark@cclark.uk>
date	Fri, 19 Oct 2018 18:42:55 +0100
parents	e88128f85953
children	b20a96b979a3

rev	line source
9 8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	1 /*
2350 95507e596256 Update copyright in all files Klaus Ethgen <Klaus@Ethgen.de> parents: 2185 diff changeset	2 * Copyright (C) 2004 John Ellis
95507e596256 Update copyright in all files Klaus Ethgen <Klaus@Ethgen.de> parents: 2185 diff changeset	3 * Copyright (C) 2008 - 2016 The Geeqie Team
9 8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	4 *
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	5 * Author: John Ellis
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	6 *
2350 95507e596256 Update copyright in all files Klaus Ethgen <Klaus@Ethgen.de> parents: 2185 diff changeset	7 * This program is free software; you can redistribute it and/or modify
95507e596256 Update copyright in all files Klaus Ethgen <Klaus@Ethgen.de> parents: 2185 diff changeset	8 * it under the terms of the GNU General Public License as published by
95507e596256 Update copyright in all files Klaus Ethgen <Klaus@Ethgen.de> parents: 2185 diff changeset	9 * the Free Software Foundation; either version 2 of the License, or
95507e596256 Update copyright in all files Klaus Ethgen <Klaus@Ethgen.de> parents: 2185 diff changeset	10 * (at your option) any later version.
95507e596256 Update copyright in all files Klaus Ethgen <Klaus@Ethgen.de> parents: 2185 diff changeset	11 *
95507e596256 Update copyright in all files Klaus Ethgen <Klaus@Ethgen.de> parents: 2185 diff changeset	12 * This program is distributed in the hope that it will be useful,
95507e596256 Update copyright in all files Klaus Ethgen <Klaus@Ethgen.de> parents: 2185 diff changeset	13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
95507e596256 Update copyright in all files Klaus Ethgen <Klaus@Ethgen.de> parents: 2185 diff changeset	14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
95507e596256 Update copyright in all files Klaus Ethgen <Klaus@Ethgen.de> parents: 2185 diff changeset	15 * GNU General Public License for more details.
95507e596256 Update copyright in all files Klaus Ethgen <Klaus@Ethgen.de> parents: 2185 diff changeset	16 *
95507e596256 Update copyright in all files Klaus Ethgen <Klaus@Ethgen.de> parents: 2185 diff changeset	17 * You should have received a copy of the GNU General Public License along
95507e596256 Update copyright in all files Klaus Ethgen <Klaus@Ethgen.de> parents: 2185 diff changeset	18 * with this program; if not, write to the Free Software Foundation, Inc.,
95507e596256 Update copyright in all files Klaus Ethgen <Klaus@Ethgen.de> parents: 2185 diff changeset	19 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
9 8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	20 */
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	21
281 b1c2c2cf19d4 gqview.h -> main.h Laurent Monin <geeqie@norz.org> parents: 198 diff changeset	22 #include "main.h"
9 8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	23 #include "pixbuf_util.h"
839 74af80c4c972 rotate thumbnails by exif Vladimir Nadvornik <nadvornik@suse.cz> parents: 673 diff changeset	24 #include "exif.h"
1458 a08532bb045a fixed loading of desktop file icons, gtk seems to expect an icon name without extension Vladimir Nadvornik <nadvornik@suse.cz> parents: 1443 diff changeset	25 #include "ui_fileops.h"
9 8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	26
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	27 #include "icons/icons_inline.h"
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	28
33 96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	29 #include <math.h>
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	30
9 8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	31
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	32 /*
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	33 *-----------------------------------------------------------------------------
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	34 * png save
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	35 *-----------------------------------------------------------------------------
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	36 */
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	37
1000 07f6093c1c1a For the sake of consistency, use glib basic types everywhere. Laurent Monin <geeqie@norz.org> parents: 864 diff changeset	38 gboolean pixbuf_to_file_as_png(GdkPixbuf pixbuf, const gchar filename)
9 8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	39 {
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	40 GError *error = NULL;
1443 e29281a30ed8 gint -> gboolean. Laurent Monin <geeqie@norz.org> parents: 1437 diff changeset	41 gboolean ret;
9 8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	42
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	43 if (!pixbuf \|\| !filename) return FALSE;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	44
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	45 ret = gdk_pixbuf_save(pixbuf, filename, "png", &error,
288 e675073bcca0 Replace occurences of Geeqie / geeqie by constants defined in main.h. Laurent Monin <geeqie@norz.org> parents: 281 diff changeset	46 "tEXt::Software", GQ_APPNAME " " VERSION, NULL);
9 8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	47
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	48 if (error)
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	49 {
673 c9c2bc042e10 Do not use printf() directly but use new wrapper function log_printf() instead. Laurent Monin <geeqie@norz.org> parents: 513 diff changeset	50 log_printf("Error saving png file: %s\n", error->message);
9 8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	51 g_error_free(error);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	52 }
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	53
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	54 return ret;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	55 }
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	56
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	57 /*
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	58 *-----------------------------------------------------------------------------
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	59 * jpeg save
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	60 *-----------------------------------------------------------------------------
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	61 */
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	62
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	63 gboolean pixbuf_to_file_as_jpg(GdkPixbuf pixbuf, const gchar filename, gint quality)
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	64 {
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	65 GError *error = NULL;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	66 gchar *qbuf;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	67 gboolean ret;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	68
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	69 if (!pixbuf \|\| !filename) return FALSE;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	70
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	71 if (quality == -1) quality = 75;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	72 if (quality < 1 \|\| quality > 100)
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	73 {
673 c9c2bc042e10 Do not use printf() directly but use new wrapper function log_printf() instead. Laurent Monin <geeqie@norz.org> parents: 513 diff changeset	74 log_printf("Jpeg not saved, invalid quality %d\n", quality);
9 8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	75 return FALSE;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	76 }
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	77
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	78 qbuf = g_strdup_printf("%d", quality);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	79 ret = gdk_pixbuf_save(pixbuf, filename, "jpeg", &error, "quality", qbuf, NULL);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	80 g_free(qbuf);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	81
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	82 if (error)
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	83 {
673 c9c2bc042e10 Do not use printf() directly but use new wrapper function log_printf() instead. Laurent Monin <geeqie@norz.org> parents: 513 diff changeset	84 log_printf("Error saving jpeg to %s\n%s\n", filename, error->message);
9 8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	85 g_error_free(error);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	86 }
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	87
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	88 return ret;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	89 }
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	90
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	91 /*
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	92 *-----------------------------------------------------------------------------
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	93 * pixbuf from inline
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	94 *-----------------------------------------------------------------------------
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	95 */
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	96
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	97 typedef struct _PixbufInline PixbufInline;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	98 struct _PixbufInline
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	99 {
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	100 const gchar *key;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	101 const guint8 *data;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	102 };
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	103
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	104 static PixbufInline inline_pixbuf_data[] = {
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	105 { PIXBUF_INLINE_FOLDER_CLOSED, folder_closed },
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	106 { PIXBUF_INLINE_FOLDER_LOCKED, folder_locked },
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	107 { PIXBUF_INLINE_FOLDER_OPEN, folder_open },
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	108 { PIXBUF_INLINE_FOLDER_UP, folder_up },
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	109 { PIXBUF_INLINE_SCROLLER, icon_scroller },
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	110 { PIXBUF_INLINE_BROKEN, icon_broken },
2597 e65df743a5a1 Ref #510: Rudimentary video support Colin Clark <colin.clark@cclark.uk> parents: 2350 diff changeset	111 { PIXBUF_INLINE_METADATA, icon_metadata },
e65df743a5a1 Ref #510: Rudimentary video support Colin Clark <colin.clark@cclark.uk> parents: 2350 diff changeset	112 { PIXBUF_INLINE_UNKNOWN, icon_unknown },
e65df743a5a1 Ref #510: Rudimentary video support Colin Clark <colin.clark@cclark.uk> parents: 2350 diff changeset	113 { PIXBUF_INLINE_VIDEO, icon_video },
2793 2feed80bcd34 Collections changes Colin Clark <colin.clark@cclark.uk> parents: 2597 diff changeset	114 { PIXBUF_INLINE_COLLECTION, icon_collection },
91 d6b6f5cfa048 Wed Nov 1 11:39:48 2006 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 82 diff changeset	115 { PIXBUF_INLINE_ICON, gqview_icon },
198 487ad60946b4 changed logo Vladimir Nadvornik <nadvornik@suse.cz> parents: 196 diff changeset	116 { PIXBUF_INLINE_LOGO, geeqie_logo },
41 cac3a3efd1fd Wed Apr 27 15:17:57 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 33 diff changeset	117 { PIXBUF_INLINE_ICON_FLOAT, icon_float },
cac3a3efd1fd Wed Apr 27 15:17:57 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 33 diff changeset	118 { PIXBUF_INLINE_ICON_THUMB, icon_thumb },
91 d6b6f5cfa048 Wed Nov 1 11:39:48 2006 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 82 diff changeset	119 { PIXBUF_INLINE_ICON_BOOK, icon_book },
d6b6f5cfa048 Wed Nov 1 11:39:48 2006 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 82 diff changeset	120 { PIXBUF_INLINE_ICON_CONFIG, icon_config },
d6b6f5cfa048 Wed Nov 1 11:39:48 2006 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 82 diff changeset	121 { PIXBUF_INLINE_ICON_TOOLS, icon_tools },
d6b6f5cfa048 Wed Nov 1 11:39:48 2006 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 82 diff changeset	122 { PIXBUF_INLINE_ICON_VIEW, icon_view },
2794 780a9b685335 Ref #331: Overimposed custom composition rule lines Colin Clark <colin.clark@cclark.uk> parents: 2793 diff changeset	123 { PIXBUF_INLINE_ICON_GUIDELINES, icon_guidelines },
2795 684ca84becd2 Additional toolbar icons Colin Clark <colin.clark@cclark.uk> parents: 2794 diff changeset	124 { PIXBUF_INLINE_ICON_PANORAMA, icon_panorama },
684ca84becd2 Additional toolbar icons Colin Clark <colin.clark@cclark.uk> parents: 2794 diff changeset	125 { PIXBUF_INLINE_ICON_MAINTENANCE, icon_maintenance },
684ca84becd2 Additional toolbar icons Colin Clark <colin.clark@cclark.uk> parents: 2794 diff changeset	126 { PIXBUF_INLINE_ICON_ZOOMFILLHOR, icon_zoomfillhor },
684ca84becd2 Additional toolbar icons Colin Clark <colin.clark@cclark.uk> parents: 2794 diff changeset	127 { PIXBUF_INLINE_ICON_ZOOMFILLVERT, icon_zoomfillvert },
684ca84becd2 Additional toolbar icons Colin Clark <colin.clark@cclark.uk> parents: 2794 diff changeset	128 { PIXBUF_INLINE_ICON_HIDETOOLS, icon_hidetools },
684ca84becd2 Additional toolbar icons Colin Clark <colin.clark@cclark.uk> parents: 2794 diff changeset	129 { PIXBUF_INLINE_ICON_EXIF, icon_exif },
684ca84becd2 Additional toolbar icons Colin Clark <colin.clark@cclark.uk> parents: 2794 diff changeset	130 { PIXBUF_INLINE_ICON_MARKS, icon_marks },
684ca84becd2 Additional toolbar icons Colin Clark <colin.clark@cclark.uk> parents: 2794 diff changeset	131 { PIXBUF_INLINE_ICON_INFO, icon_info },
684ca84becd2 Additional toolbar icons Colin Clark <colin.clark@cclark.uk> parents: 2794 diff changeset	132 { PIXBUF_INLINE_ICON_SORT, icon_sort },
2799 ea4163f0c769 Ref #332: include pdf-view Colin Clark <colin.clark@cclark.uk> parents: 2795 diff changeset	133 { PIXBUF_INLINE_ICON_PDF, icon_pdf },
2801 3e9ca298bb1d Fix #251: Crop simulation Colin Clark <colin.clark@cclark.uk> parents: 2799 diff changeset	134 { PIXBUF_INLINE_ICON_DRAW_RECTANGLE, icon_draw_rectangle },
2812 865f7eab9b6d Additional optional entries for the toolbar Colin Clark <colin.clark@cclark.uk> parents: 2801 diff changeset	135 { PIXBUF_INLINE_ICON_MOVE, icon_move },
865f7eab9b6d Additional optional entries for the toolbar Colin Clark <colin.clark@cclark.uk> parents: 2801 diff changeset	136 { PIXBUF_INLINE_ICON_RENAME, icon_rename },
865f7eab9b6d Additional optional entries for the toolbar Colin Clark <colin.clark@cclark.uk> parents: 2801 diff changeset	137 { PIXBUF_INLINE_ICON_SELECT_ALL, icon_select_all },
865f7eab9b6d Additional optional entries for the toolbar Colin Clark <colin.clark@cclark.uk> parents: 2801 diff changeset	138 { PIXBUF_INLINE_ICON_SELECT_NONE, icon_select_none },
865f7eab9b6d Additional optional entries for the toolbar Colin Clark <colin.clark@cclark.uk> parents: 2801 diff changeset	139 { PIXBUF_INLINE_ICON_SELECT_INVERT, icon_select_invert },
865f7eab9b6d Additional optional entries for the toolbar Colin Clark <colin.clark@cclark.uk> parents: 2801 diff changeset	140 { PIXBUF_INLINE_ICON_SELECT_RECTANGLE, icon_select_rectangle },
2817 e6f95baec8b5 Fix #624: Filter files by shell or regular expression pattern Colin Clark <colin.clark@cclark.uk> parents: 2812 diff changeset	141 { PIXBUF_INLINE_ICON_FILE_FILTER, icon_file_filter },
2851 e88128f85953 Permit rotate commands to be on toolbar Colin Clark <colin.clark@cclark.uk> parents: 2817 diff changeset	142 { PIXBUF_INLINE_ICON_CW, icon_rotate_clockwise },
e88128f85953 Permit rotate commands to be on toolbar Colin Clark <colin.clark@cclark.uk> parents: 2817 diff changeset	143 { PIXBUF_INLINE_ICON_CCW, icon_rotate_counter_clockwise },
e88128f85953 Permit rotate commands to be on toolbar Colin Clark <colin.clark@cclark.uk> parents: 2817 diff changeset	144 { PIXBUF_INLINE_ICON_180, icon_rotate_180 },
e88128f85953 Permit rotate commands to be on toolbar Colin Clark <colin.clark@cclark.uk> parents: 2817 diff changeset	145 { PIXBUF_INLINE_ICON_MIRROR, icon_mirror },
e88128f85953 Permit rotate commands to be on toolbar Colin Clark <colin.clark@cclark.uk> parents: 2817 diff changeset	146 { PIXBUF_INLINE_ICON_FLIP, icon_flip },
e88128f85953 Permit rotate commands to be on toolbar Colin Clark <colin.clark@cclark.uk> parents: 2817 diff changeset	147 { PIXBUF_INLINE_ICON_ORIGINAL, icon_original },
9 8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	148 { NULL, NULL }
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	149 };
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	150
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	151 GdkPixbuf pixbuf_inline(const gchar key)
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	152 {
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	153 gint i;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	154
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	155 if (!key) return NULL;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	156
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	157 i = 0;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	158 while (inline_pixbuf_data[i].key)
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	159 {
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	160 if (strcmp(inline_pixbuf_data[i].key, key) == 0)
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	161 {
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	162 return gdk_pixbuf_new_from_inline(-1, inline_pixbuf_data[i].data, FALSE, NULL);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	163 }
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	164 i++;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	165 }
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	166
673 c9c2bc042e10 Do not use printf() directly but use new wrapper function log_printf() instead. Laurent Monin <geeqie@norz.org> parents: 513 diff changeset	167 log_printf("warning: inline pixbuf key \"%s\" not found.\n", key);
9 8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	168
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	169 return NULL;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	170 }
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	171
1341 75bf2e172da8 load icons for external editors Vladimir Nadvornik <nadvornik@suse.cz> parents: 1334 diff changeset	172 static void register_stock_icon(const gchar key, GdkPixbuf pixbuf)
1334 89c9db0e3258 create toolbar from ui_manager Vladimir Nadvornik <nadvornik@suse.cz> parents: 1284 diff changeset	173 {
89c9db0e3258 create toolbar from ui_manager Vladimir Nadvornik <nadvornik@suse.cz> parents: 1284 diff changeset	174 static GtkIconFactory *icon_factory = NULL;
89c9db0e3258 create toolbar from ui_manager Vladimir Nadvornik <nadvornik@suse.cz> parents: 1284 diff changeset	175 GtkIconSet *icon_set;
2185 c14a1d8e6aa4 Trim trailing white spaces on empty lines. Laurent Monin <zas@norz.org> parents: 2184 diff changeset	176
1334 89c9db0e3258 create toolbar from ui_manager Vladimir Nadvornik <nadvornik@suse.cz> parents: 1284 diff changeset	177 if (!icon_factory)
89c9db0e3258 create toolbar from ui_manager Vladimir Nadvornik <nadvornik@suse.cz> parents: 1284 diff changeset	178 {
89c9db0e3258 create toolbar from ui_manager Vladimir Nadvornik <nadvornik@suse.cz> parents: 1284 diff changeset	179 icon_factory = gtk_icon_factory_new();
89c9db0e3258 create toolbar from ui_manager Vladimir Nadvornik <nadvornik@suse.cz> parents: 1284 diff changeset	180 gtk_icon_factory_add_default(icon_factory);
89c9db0e3258 create toolbar from ui_manager Vladimir Nadvornik <nadvornik@suse.cz> parents: 1284 diff changeset	181 }
2185 c14a1d8e6aa4 Trim trailing white spaces on empty lines. Laurent Monin <zas@norz.org> parents: 2184 diff changeset	182
1341 75bf2e172da8 load icons for external editors Vladimir Nadvornik <nadvornik@suse.cz> parents: 1334 diff changeset	183 icon_set = gtk_icon_set_new_from_pixbuf(pixbuf);
1334 89c9db0e3258 create toolbar from ui_manager Vladimir Nadvornik <nadvornik@suse.cz> parents: 1284 diff changeset	184 gtk_icon_factory_add(icon_factory, key, icon_set);
89c9db0e3258 create toolbar from ui_manager Vladimir Nadvornik <nadvornik@suse.cz> parents: 1284 diff changeset	185 }
89c9db0e3258 create toolbar from ui_manager Vladimir Nadvornik <nadvornik@suse.cz> parents: 1284 diff changeset	186
89c9db0e3258 create toolbar from ui_manager Vladimir Nadvornik <nadvornik@suse.cz> parents: 1284 diff changeset	187
89c9db0e3258 create toolbar from ui_manager Vladimir Nadvornik <nadvornik@suse.cz> parents: 1284 diff changeset	188 void pixbuf_inline_register_stock_icons(void)
89c9db0e3258 create toolbar from ui_manager Vladimir Nadvornik <nadvornik@suse.cz> parents: 1284 diff changeset	189 {
89c9db0e3258 create toolbar from ui_manager Vladimir Nadvornik <nadvornik@suse.cz> parents: 1284 diff changeset	190 gint i;
89c9db0e3258 create toolbar from ui_manager Vladimir Nadvornik <nadvornik@suse.cz> parents: 1284 diff changeset	191
89c9db0e3258 create toolbar from ui_manager Vladimir Nadvornik <nadvornik@suse.cz> parents: 1284 diff changeset	192 i = 0;
89c9db0e3258 create toolbar from ui_manager Vladimir Nadvornik <nadvornik@suse.cz> parents: 1284 diff changeset	193 while (inline_pixbuf_data[i].key)
89c9db0e3258 create toolbar from ui_manager Vladimir Nadvornik <nadvornik@suse.cz> parents: 1284 diff changeset	194 {
1341 75bf2e172da8 load icons for external editors Vladimir Nadvornik <nadvornik@suse.cz> parents: 1334 diff changeset	195 register_stock_icon(inline_pixbuf_data[i].key, pixbuf_inline(inline_pixbuf_data[i].key));
1334 89c9db0e3258 create toolbar from ui_manager Vladimir Nadvornik <nadvornik@suse.cz> parents: 1284 diff changeset	196 i++;
89c9db0e3258 create toolbar from ui_manager Vladimir Nadvornik <nadvornik@suse.cz> parents: 1284 diff changeset	197 }
89c9db0e3258 create toolbar from ui_manager Vladimir Nadvornik <nadvornik@suse.cz> parents: 1284 diff changeset	198 }
89c9db0e3258 create toolbar from ui_manager Vladimir Nadvornik <nadvornik@suse.cz> parents: 1284 diff changeset	199
1341 75bf2e172da8 load icons for external editors Vladimir Nadvornik <nadvornik@suse.cz> parents: 1334 diff changeset	200 gboolean register_theme_icon_as_stock(const gchar key, const gchar icon)
75bf2e172da8 load icons for external editors Vladimir Nadvornik <nadvornik@suse.cz> parents: 1334 diff changeset	201 {
75bf2e172da8 load icons for external editors Vladimir Nadvornik <nadvornik@suse.cz> parents: 1334 diff changeset	202 GtkIconTheme *icon_theme;
75bf2e172da8 load icons for external editors Vladimir Nadvornik <nadvornik@suse.cz> parents: 1334 diff changeset	203 GdkPixbuf *pixbuf;
75bf2e172da8 load icons for external editors Vladimir Nadvornik <nadvornik@suse.cz> parents: 1334 diff changeset	204 GError *error = NULL;
75bf2e172da8 load icons for external editors Vladimir Nadvornik <nadvornik@suse.cz> parents: 1334 diff changeset	205
75bf2e172da8 load icons for external editors Vladimir Nadvornik <nadvornik@suse.cz> parents: 1334 diff changeset	206 icon_theme = gtk_icon_theme_get_default();
2185 c14a1d8e6aa4 Trim trailing white spaces on empty lines. Laurent Monin <zas@norz.org> parents: 2184 diff changeset	207
1398 303e58e4826f Display icons in edit contextual menu. Laurent Monin <geeqie@norz.org> parents: 1345 diff changeset	208 if (gtk_icon_theme_has_icon(icon_theme, key)) return FALSE;
303e58e4826f Display icons in edit contextual menu. Laurent Monin <geeqie@norz.org> parents: 1345 diff changeset	209
1345 04048f93175f Prevent Gtk assertion failures when no icon is set. Laurent Monin <geeqie@norz.org> parents: 1341 diff changeset	210 pixbuf = gtk_icon_theme_load_icon(icon_theme,
1341 75bf2e172da8 load icons for external editors Vladimir Nadvornik <nadvornik@suse.cz> parents: 1334 diff changeset	211 icon, /* icon name */
75bf2e172da8 load icons for external editors Vladimir Nadvornik <nadvornik@suse.cz> parents: 1334 diff changeset	212 64, /* size */
75bf2e172da8 load icons for external editors Vladimir Nadvornik <nadvornik@suse.cz> parents: 1334 diff changeset	213 0, /* flags */
75bf2e172da8 load icons for external editors Vladimir Nadvornik <nadvornik@suse.cz> parents: 1334 diff changeset	214 &error);
2184 9cdebd070874 Trim trailing white spaces. Laurent Monin <zas@norz.org> parents: 2168 diff changeset	215 if (!pixbuf)
1341 75bf2e172da8 load icons for external editors Vladimir Nadvornik <nadvornik@suse.cz> parents: 1334 diff changeset	216 {
1345 04048f93175f Prevent Gtk assertion failures when no icon is set. Laurent Monin <geeqie@norz.org> parents: 1341 diff changeset	217 if (error)
04048f93175f Prevent Gtk assertion failures when no icon is set. Laurent Monin <geeqie@norz.org> parents: 1341 diff changeset	218 {
1458 a08532bb045a fixed loading of desktop file icons, gtk seems to expect an icon name without extension Vladimir Nadvornik <nadvornik@suse.cz> parents: 1443 diff changeset	219 DEBUG_1("Couldn't load icon %s: %s", icon, error->message);
1345 04048f93175f Prevent Gtk assertion failures when no icon is set. Laurent Monin <geeqie@norz.org> parents: 1341 diff changeset	220 g_error_free(error);
1458 a08532bb045a fixed loading of desktop file icons, gtk seems to expect an icon name without extension Vladimir Nadvornik <nadvornik@suse.cz> parents: 1443 diff changeset	221 error = NULL;
1345 04048f93175f Prevent Gtk assertion failures when no icon is set. Laurent Monin <geeqie@norz.org> parents: 1341 diff changeset	222 }
2185 c14a1d8e6aa4 Trim trailing white spaces on empty lines. Laurent Monin <zas@norz.org> parents: 2184 diff changeset	223
1458 a08532bb045a fixed loading of desktop file icons, gtk seems to expect an icon name without extension Vladimir Nadvornik <nadvornik@suse.cz> parents: 1443 diff changeset	224 if (strchr(icon, '.'))
a08532bb045a fixed loading of desktop file icons, gtk seems to expect an icon name without extension Vladimir Nadvornik <nadvornik@suse.cz> parents: 1443 diff changeset	225 {
a08532bb045a fixed loading of desktop file icons, gtk seems to expect an icon name without extension Vladimir Nadvornik <nadvornik@suse.cz> parents: 1443 diff changeset	226 /* try again without extension */
a08532bb045a fixed loading of desktop file icons, gtk seems to expect an icon name without extension Vladimir Nadvornik <nadvornik@suse.cz> parents: 1443 diff changeset	227 gchar *icon2 = remove_extension_from_path(icon);
a08532bb045a fixed loading of desktop file icons, gtk seems to expect an icon name without extension Vladimir Nadvornik <nadvornik@suse.cz> parents: 1443 diff changeset	228 pixbuf = gtk_icon_theme_load_icon(icon_theme,
a08532bb045a fixed loading of desktop file icons, gtk seems to expect an icon name without extension Vladimir Nadvornik <nadvornik@suse.cz> parents: 1443 diff changeset	229 icon2, /* icon name */
a08532bb045a fixed loading of desktop file icons, gtk seems to expect an icon name without extension Vladimir Nadvornik <nadvornik@suse.cz> parents: 1443 diff changeset	230 64, /* size */
a08532bb045a fixed loading of desktop file icons, gtk seems to expect an icon name without extension Vladimir Nadvornik <nadvornik@suse.cz> parents: 1443 diff changeset	231 0, /* flags */
a08532bb045a fixed loading of desktop file icons, gtk seems to expect an icon name without extension Vladimir Nadvornik <nadvornik@suse.cz> parents: 1443 diff changeset	232 &error);
a08532bb045a fixed loading of desktop file icons, gtk seems to expect an icon name without extension Vladimir Nadvornik <nadvornik@suse.cz> parents: 1443 diff changeset	233 if (error)
a08532bb045a fixed loading of desktop file icons, gtk seems to expect an icon name without extension Vladimir Nadvornik <nadvornik@suse.cz> parents: 1443 diff changeset	234 {
a08532bb045a fixed loading of desktop file icons, gtk seems to expect an icon name without extension Vladimir Nadvornik <nadvornik@suse.cz> parents: 1443 diff changeset	235 DEBUG_1("Couldn't load icon %s: %s", icon2, error->message);
a08532bb045a fixed loading of desktop file icons, gtk seems to expect an icon name without extension Vladimir Nadvornik <nadvornik@suse.cz> parents: 1443 diff changeset	236 g_error_free(error);
2853 c2c8f0d3183b Permit icon field in desktop file to be an absolute path Colin Clark <colin.clark@cclark.uk> parents: 2851 diff changeset	237 error = NULL;
c2c8f0d3183b Permit icon field in desktop file to be an absolute path Colin Clark <colin.clark@cclark.uk> parents: 2851 diff changeset	238
c2c8f0d3183b Permit icon field in desktop file to be an absolute path Colin Clark <colin.clark@cclark.uk> parents: 2851 diff changeset	239 /* try as an absolute path */
c2c8f0d3183b Permit icon field in desktop file to be an absolute path Colin Clark <colin.clark@cclark.uk> parents: 2851 diff changeset	240 pixbuf = gdk_pixbuf_new_from_file(icon, &error);
c2c8f0d3183b Permit icon field in desktop file to be an absolute path Colin Clark <colin.clark@cclark.uk> parents: 2851 diff changeset	241 if (error)
c2c8f0d3183b Permit icon field in desktop file to be an absolute path Colin Clark <colin.clark@cclark.uk> parents: 2851 diff changeset	242 {
c2c8f0d3183b Permit icon field in desktop file to be an absolute path Colin Clark <colin.clark@cclark.uk> parents: 2851 diff changeset	243 DEBUG_1("Couldn't load icon as absolute path %s: %s", icon, error->message);
c2c8f0d3183b Permit icon field in desktop file to be an absolute path Colin Clark <colin.clark@cclark.uk> parents: 2851 diff changeset	244 g_error_free(error);
c2c8f0d3183b Permit icon field in desktop file to be an absolute path Colin Clark <colin.clark@cclark.uk> parents: 2851 diff changeset	245 }
1458 a08532bb045a fixed loading of desktop file icons, gtk seems to expect an icon name without extension Vladimir Nadvornik <nadvornik@suse.cz> parents: 1443 diff changeset	246 }
a08532bb045a fixed loading of desktop file icons, gtk seems to expect an icon name without extension Vladimir Nadvornik <nadvornik@suse.cz> parents: 1443 diff changeset	247 g_free(icon2);
a08532bb045a fixed loading of desktop file icons, gtk seems to expect an icon name without extension Vladimir Nadvornik <nadvornik@suse.cz> parents: 1443 diff changeset	248 }
1341 75bf2e172da8 load icons for external editors Vladimir Nadvornik <nadvornik@suse.cz> parents: 1334 diff changeset	249 }
1458 a08532bb045a fixed loading of desktop file icons, gtk seems to expect an icon name without extension Vladimir Nadvornik <nadvornik@suse.cz> parents: 1443 diff changeset	250
a08532bb045a fixed loading of desktop file icons, gtk seems to expect an icon name without extension Vladimir Nadvornik <nadvornik@suse.cz> parents: 1443 diff changeset	251 if (!pixbuf) return FALSE;
2185 c14a1d8e6aa4 Trim trailing white spaces on empty lines. Laurent Monin <zas@norz.org> parents: 2184 diff changeset	252
1341 75bf2e172da8 load icons for external editors Vladimir Nadvornik <nadvornik@suse.cz> parents: 1334 diff changeset	253 register_stock_icon(key, pixbuf);
75bf2e172da8 load icons for external editors Vladimir Nadvornik <nadvornik@suse.cz> parents: 1334 diff changeset	254 return TRUE;
75bf2e172da8 load icons for external editors Vladimir Nadvornik <nadvornik@suse.cz> parents: 1334 diff changeset	255 }
75bf2e172da8 load icons for external editors Vladimir Nadvornik <nadvornik@suse.cz> parents: 1334 diff changeset	256
1443 e29281a30ed8 gint -> gboolean. Laurent Monin <geeqie@norz.org> parents: 1437 diff changeset	257 gboolean pixbuf_scale_aspect(gint req_w, gint req_h,
e29281a30ed8 gint -> gboolean. Laurent Monin <geeqie@norz.org> parents: 1437 diff changeset	258 gint old_w, gint old_h,
e29281a30ed8 gint -> gboolean. Laurent Monin <geeqie@norz.org> parents: 1437 diff changeset	259 gint new_w, gint new_h)
864 83be8234df2d added pixbuf_fallback function Vladimir Nadvornik <nadvornik@suse.cz> parents: 839 diff changeset	260 {
83be8234df2d added pixbuf_fallback function Vladimir Nadvornik <nadvornik@suse.cz> parents: 839 diff changeset	261 if (((gdouble)req_w / old_w) < ((gdouble)req_h / old_h))
83be8234df2d added pixbuf_fallback function Vladimir Nadvornik <nadvornik@suse.cz> parents: 839 diff changeset	262 {
83be8234df2d added pixbuf_fallback function Vladimir Nadvornik <nadvornik@suse.cz> parents: 839 diff changeset	263 *new_w = req_w;
83be8234df2d added pixbuf_fallback function Vladimir Nadvornik <nadvornik@suse.cz> parents: 839 diff changeset	264 new_h = (gdouble)new_w / old_w * old_h;
83be8234df2d added pixbuf_fallback function Vladimir Nadvornik <nadvornik@suse.cz> parents: 839 diff changeset	265 if (new_h < 1) new_h = 1;
83be8234df2d added pixbuf_fallback function Vladimir Nadvornik <nadvornik@suse.cz> parents: 839 diff changeset	266 }
83be8234df2d added pixbuf_fallback function Vladimir Nadvornik <nadvornik@suse.cz> parents: 839 diff changeset	267 else
83be8234df2d added pixbuf_fallback function Vladimir Nadvornik <nadvornik@suse.cz> parents: 839 diff changeset	268 {
83be8234df2d added pixbuf_fallback function Vladimir Nadvornik <nadvornik@suse.cz> parents: 839 diff changeset	269 *new_h = req_h;
83be8234df2d added pixbuf_fallback function Vladimir Nadvornik <nadvornik@suse.cz> parents: 839 diff changeset	270 new_w = (gdouble)new_h / old_h * old_w;
83be8234df2d added pixbuf_fallback function Vladimir Nadvornik <nadvornik@suse.cz> parents: 839 diff changeset	271 if (new_w < 1) new_w = 1;
83be8234df2d added pixbuf_fallback function Vladimir Nadvornik <nadvornik@suse.cz> parents: 839 diff changeset	272 }
83be8234df2d added pixbuf_fallback function Vladimir Nadvornik <nadvornik@suse.cz> parents: 839 diff changeset	273
83be8234df2d added pixbuf_fallback function Vladimir Nadvornik <nadvornik@suse.cz> parents: 839 diff changeset	274 return (new_w != old_w \|\| new_h != old_h);
83be8234df2d added pixbuf_fallback function Vladimir Nadvornik <nadvornik@suse.cz> parents: 839 diff changeset	275 }
83be8234df2d added pixbuf_fallback function Vladimir Nadvornik <nadvornik@suse.cz> parents: 839 diff changeset	276
83be8234df2d added pixbuf_fallback function Vladimir Nadvornik <nadvornik@suse.cz> parents: 839 diff changeset	277 GdkPixbuf pixbuf_fallback(FileData fd, gint requested_width, gint requested_height)
83be8234df2d added pixbuf_fallback function Vladimir Nadvornik <nadvornik@suse.cz> parents: 839 diff changeset	278 {
2597 e65df743a5a1 Ref #510: Rudimentary video support Colin Clark <colin.clark@cclark.uk> parents: 2350 diff changeset	279 GdkPixbuf *pixbuf;
e65df743a5a1 Ref #510: Rudimentary video support Colin Clark <colin.clark@cclark.uk> parents: 2350 diff changeset	280
e65df743a5a1 Ref #510: Rudimentary video support Colin Clark <colin.clark@cclark.uk> parents: 2350 diff changeset	281 switch (fd->format_class)
e65df743a5a1 Ref #510: Rudimentary video support Colin Clark <colin.clark@cclark.uk> parents: 2350 diff changeset	282 {
e65df743a5a1 Ref #510: Rudimentary video support Colin Clark <colin.clark@cclark.uk> parents: 2350 diff changeset	283 case FORMAT_CLASS_UNKNOWN:
e65df743a5a1 Ref #510: Rudimentary video support Colin Clark <colin.clark@cclark.uk> parents: 2350 diff changeset	284 pixbuf = pixbuf_inline(PIXBUF_INLINE_UNKNOWN);
e65df743a5a1 Ref #510: Rudimentary video support Colin Clark <colin.clark@cclark.uk> parents: 2350 diff changeset	285 break;
e65df743a5a1 Ref #510: Rudimentary video support Colin Clark <colin.clark@cclark.uk> parents: 2350 diff changeset	286 case FORMAT_CLASS_META:
e65df743a5a1 Ref #510: Rudimentary video support Colin Clark <colin.clark@cclark.uk> parents: 2350 diff changeset	287 pixbuf = pixbuf_inline(PIXBUF_INLINE_METADATA);
e65df743a5a1 Ref #510: Rudimentary video support Colin Clark <colin.clark@cclark.uk> parents: 2350 diff changeset	288 break;
e65df743a5a1 Ref #510: Rudimentary video support Colin Clark <colin.clark@cclark.uk> parents: 2350 diff changeset	289 case FORMAT_CLASS_VIDEO:
e65df743a5a1 Ref #510: Rudimentary video support Colin Clark <colin.clark@cclark.uk> parents: 2350 diff changeset	290 pixbuf = pixbuf_inline(PIXBUF_INLINE_VIDEO);
e65df743a5a1 Ref #510: Rudimentary video support Colin Clark <colin.clark@cclark.uk> parents: 2350 diff changeset	291 break;
2793 2feed80bcd34 Collections changes Colin Clark <colin.clark@cclark.uk> parents: 2597 diff changeset	292 case FORMAT_CLASS_COLLECTION:
2feed80bcd34 Collections changes Colin Clark <colin.clark@cclark.uk> parents: 2597 diff changeset	293 pixbuf = pixbuf_inline(PIXBUF_INLINE_COLLECTION);
2feed80bcd34 Collections changes Colin Clark <colin.clark@cclark.uk> parents: 2597 diff changeset	294 break;
2799 ea4163f0c769 Ref #332: include pdf-view Colin Clark <colin.clark@cclark.uk> parents: 2795 diff changeset	295 case FORMAT_CLASS_PDF:
ea4163f0c769 Ref #332: include pdf-view Colin Clark <colin.clark@cclark.uk> parents: 2795 diff changeset	296 pixbuf = pixbuf_inline(PIXBUF_INLINE_ICON_PDF);
ea4163f0c769 Ref #332: include pdf-view Colin Clark <colin.clark@cclark.uk> parents: 2795 diff changeset	297 break;
2597 e65df743a5a1 Ref #510: Rudimentary video support Colin Clark <colin.clark@cclark.uk> parents: 2350 diff changeset	298 default:
e65df743a5a1 Ref #510: Rudimentary video support Colin Clark <colin.clark@cclark.uk> parents: 2350 diff changeset	299 pixbuf = pixbuf_inline(PIXBUF_INLINE_BROKEN);
e65df743a5a1 Ref #510: Rudimentary video support Colin Clark <colin.clark@cclark.uk> parents: 2350 diff changeset	300 }
2185 c14a1d8e6aa4 Trim trailing white spaces on empty lines. Laurent Monin <zas@norz.org> parents: 2184 diff changeset	301
864 83be8234df2d added pixbuf_fallback function Vladimir Nadvornik <nadvornik@suse.cz> parents: 839 diff changeset	302 if (requested_width && requested_height)
83be8234df2d added pixbuf_fallback function Vladimir Nadvornik <nadvornik@suse.cz> parents: 839 diff changeset	303 {
83be8234df2d added pixbuf_fallback function Vladimir Nadvornik <nadvornik@suse.cz> parents: 839 diff changeset	304 gint w = gdk_pixbuf_get_width(pixbuf);
83be8234df2d added pixbuf_fallback function Vladimir Nadvornik <nadvornik@suse.cz> parents: 839 diff changeset	305 gint h = gdk_pixbuf_get_height(pixbuf);
83be8234df2d added pixbuf_fallback function Vladimir Nadvornik <nadvornik@suse.cz> parents: 839 diff changeset	306
83be8234df2d added pixbuf_fallback function Vladimir Nadvornik <nadvornik@suse.cz> parents: 839 diff changeset	307 if (w > requested_width \|\| h > requested_height)
83be8234df2d added pixbuf_fallback function Vladimir Nadvornik <nadvornik@suse.cz> parents: 839 diff changeset	308 {
83be8234df2d added pixbuf_fallback function Vladimir Nadvornik <nadvornik@suse.cz> parents: 839 diff changeset	309 gint nw, nh;
83be8234df2d added pixbuf_fallback function Vladimir Nadvornik <nadvornik@suse.cz> parents: 839 diff changeset	310
83be8234df2d added pixbuf_fallback function Vladimir Nadvornik <nadvornik@suse.cz> parents: 839 diff changeset	311 if (pixbuf_scale_aspect(requested_width, requested_height,
83be8234df2d added pixbuf_fallback function Vladimir Nadvornik <nadvornik@suse.cz> parents: 839 diff changeset	312 w, h, &nw, &nh))
83be8234df2d added pixbuf_fallback function Vladimir Nadvornik <nadvornik@suse.cz> parents: 839 diff changeset	313 {
83be8234df2d added pixbuf_fallback function Vladimir Nadvornik <nadvornik@suse.cz> parents: 839 diff changeset	314 GdkPixbuf *tmp;
83be8234df2d added pixbuf_fallback function Vladimir Nadvornik <nadvornik@suse.cz> parents: 839 diff changeset	315
83be8234df2d added pixbuf_fallback function Vladimir Nadvornik <nadvornik@suse.cz> parents: 839 diff changeset	316 tmp = pixbuf;
83be8234df2d added pixbuf_fallback function Vladimir Nadvornik <nadvornik@suse.cz> parents: 839 diff changeset	317 pixbuf = gdk_pixbuf_scale_simple(tmp, nw, nh, GDK_INTERP_TILES);
83be8234df2d added pixbuf_fallback function Vladimir Nadvornik <nadvornik@suse.cz> parents: 839 diff changeset	318 g_object_unref(G_OBJECT(tmp));
83be8234df2d added pixbuf_fallback function Vladimir Nadvornik <nadvornik@suse.cz> parents: 839 diff changeset	319 }
83be8234df2d added pixbuf_fallback function Vladimir Nadvornik <nadvornik@suse.cz> parents: 839 diff changeset	320 }
83be8234df2d added pixbuf_fallback function Vladimir Nadvornik <nadvornik@suse.cz> parents: 839 diff changeset	321 }
83be8234df2d added pixbuf_fallback function Vladimir Nadvornik <nadvornik@suse.cz> parents: 839 diff changeset	322 return pixbuf;
83be8234df2d added pixbuf_fallback function Vladimir Nadvornik <nadvornik@suse.cz> parents: 839 diff changeset	323 }
83be8234df2d added pixbuf_fallback function Vladimir Nadvornik <nadvornik@suse.cz> parents: 839 diff changeset	324
83be8234df2d added pixbuf_fallback function Vladimir Nadvornik <nadvornik@suse.cz> parents: 839 diff changeset	325
9 8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	326 /*
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	327 *-----------------------------------------------------------------------------
33 96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	328 * misc utils
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	329 *-----------------------------------------------------------------------------
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	330 */
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	331
1443 e29281a30ed8 gint -> gboolean. Laurent Monin <geeqie@norz.org> parents: 1437 diff changeset	332 gboolean util_clip_region(gint x, gint y, gint w, gint h,
e29281a30ed8 gint -> gboolean. Laurent Monin <geeqie@norz.org> parents: 1437 diff changeset	333 gint clip_x, gint clip_y, gint clip_w, gint clip_h,
e29281a30ed8 gint -> gboolean. Laurent Monin <geeqie@norz.org> parents: 1437 diff changeset	334 gint rx, gint ry, gint rw, gint rh)
33 96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	335 {
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	336 if (clip_x + clip_w <= x \|\|
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	337 clip_x >= x + w \|\|
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	338 clip_y + clip_h <= y \|\|
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	339 clip_y >= y + h)
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	340 {
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	341 return FALSE;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	342 }
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	343
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	344 *rx = MAX(x, clip_x);
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	345 rw = MIN((x + w), (clip_x + clip_w)) - rx;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	346
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	347 *ry = MAX(y, clip_y);
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	348 rh = MIN((y + h), (clip_y + clip_h)) - ry;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	349
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	350 return TRUE;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	351 }
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	352
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	353 /*
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	354 *-----------------------------------------------------------------------------
9 8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	355 * pixbuf rotation
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	356 *-----------------------------------------------------------------------------
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	357 */
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	358
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	359 static void pixbuf_copy_block_rotate(guchar *src, gint src_row_stride, gint x, gint y,
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	360 guchar *dest, gint dest_row_stride, gint w, gint h,
1443 e29281a30ed8 gint -> gboolean. Laurent Monin <geeqie@norz.org> parents: 1437 diff changeset	361 gint bytes_per_pixel, gboolean counter_clockwise)
9 8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	362 {
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	363 gint i, j;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	364 guchar *sp;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	365 guchar *dp;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	366
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	367 for (i = 0; i < h; i++)
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	368 {
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	369 sp = src + ((i + y) * src_row_stride) + (x * bytes_per_pixel);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	370 for (j = 0; j < w; j++)
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	371 {
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	372 if (counter_clockwise)
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	373 {
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	374 dp = dest + ((w - j - 1) * dest_row_stride) + (i * bytes_per_pixel);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	375 }
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	376 else
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	377 {
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	378 dp = dest + (j * dest_row_stride) + ((h - i - 1) * bytes_per_pixel);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	379 }
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	380 (dp++) = (sp++); /* r */
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	381 (dp++) = (sp++); /* g */
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	382 (dp++) = (sp++); /* b */
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	383 if (bytes_per_pixel == 4) (dp) = (sp++); /* a */
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	384 }
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	385 }
442 f698b737556b Big whitespaces cleanup: Laurent Monin <geeqie@norz.org> parents: 288 diff changeset	386
9 8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	387 }
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	388
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	389 static void pixbuf_copy_block(guchar *src, gint src_row_stride, gint w, gint h,
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	390 guchar *dest, gint dest_row_stride, gint x, gint y, gint bytes_per_pixel)
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	391 {
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	392 gint i;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	393 guchar *sp;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	394 guchar *dp;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	395
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	396 for (i = 0; i < h; i++)
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	397 {
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	398 sp = src + (i * src_row_stride);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	399 dp = dest + ((y + i) * dest_row_stride) + (x * bytes_per_pixel);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	400 memcpy(dp, sp, w * bytes_per_pixel);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	401 }
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	402 }
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	403
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	404 #define ROTATE_BUFFER_WIDTH 48
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	405 #define ROTATE_BUFFER_HEIGHT 48
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	406
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	407 /*
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	408 * Returns a copy of pixbuf src rotated 90 degrees clockwise or 90 counterclockwise
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	409 *
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	410 */
1443 e29281a30ed8 gint -> gboolean. Laurent Monin <geeqie@norz.org> parents: 1437 diff changeset	411 GdkPixbuf pixbuf_copy_rotate_90(GdkPixbuf src, gboolean counter_clockwise)
9 8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	412 {
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	413 GdkPixbuf *dest;
1443 e29281a30ed8 gint -> gboolean. Laurent Monin <geeqie@norz.org> parents: 1437 diff changeset	414 gboolean has_alpha;
9 8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	415 gint sw, sh, srs;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	416 gint dw, dh, drs;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	417 guchar *s_pix;
442 f698b737556b Big whitespaces cleanup: Laurent Monin <geeqie@norz.org> parents: 288 diff changeset	418 guchar *d_pix;
9 8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	419 gint i, j;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	420 gint a;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	421 GdkPixbuf *buffer;
442 f698b737556b Big whitespaces cleanup: Laurent Monin <geeqie@norz.org> parents: 288 diff changeset	422 guchar *b_pix;
9 8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	423 gint brs;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	424 gint w, h;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	425
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	426 if (!src) return NULL;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	427
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	428 sw = gdk_pixbuf_get_width(src);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	429 sh = gdk_pixbuf_get_height(src);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	430 has_alpha = gdk_pixbuf_get_has_alpha(src);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	431 srs = gdk_pixbuf_get_rowstride(src);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	432 s_pix = gdk_pixbuf_get_pixels(src);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	433
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	434 dw = sh;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	435 dh = sw;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	436 dest = gdk_pixbuf_new(GDK_COLORSPACE_RGB, has_alpha, 8, dw, dh);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	437 drs = gdk_pixbuf_get_rowstride(dest);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	438 d_pix = gdk_pixbuf_get_pixels(dest);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	439
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	440 a = (has_alpha ? 4 : 3);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	441
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	442 buffer = gdk_pixbuf_new(GDK_COLORSPACE_RGB, has_alpha, 8,
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	443 ROTATE_BUFFER_WIDTH, ROTATE_BUFFER_HEIGHT);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	444 b_pix = gdk_pixbuf_get_pixels(buffer);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	445 brs = gdk_pixbuf_get_rowstride(buffer);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	446
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	447 for (i = 0; i < sh; i+= ROTATE_BUFFER_WIDTH)
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	448 {
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	449 w = MIN(ROTATE_BUFFER_WIDTH, (sh - i));
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	450 for (j = 0; j < sw; j += ROTATE_BUFFER_HEIGHT)
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	451 {
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	452 gint x, y;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	453
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	454 h = MIN(ROTATE_BUFFER_HEIGHT, (sw - j));
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	455 pixbuf_copy_block_rotate(s_pix, srs, j, i,
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	456 b_pix, brs, h, w,
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	457 a, counter_clockwise);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	458
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	459 if (counter_clockwise)
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	460 {
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	461 x = i;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	462 y = sw - h - j;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	463 }
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	464 else
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	465 {
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	466 x = sh - w - i;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	467 y = j;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	468 }
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	469 pixbuf_copy_block(b_pix, brs, w, h,
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	470 d_pix, drs, x, y, a);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	471 }
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	472 }
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	473
1043 718ab8111f48 Replaced gtk depreceated code. Petr Ostadal <postadal@suse.cz> parents: 1001 diff changeset	474 g_object_unref(buffer);
9 8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	475
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	476 #if 0
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	477 /* this is the simple version of rotation (roughly 2-4x slower) */
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	478
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	479 for (i = 0; i < sh; i++)
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	480 {
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	481 sp = s_pix + (i * srs);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	482 for (j = 0; j < sw; j++)
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	483 {
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	484 if (counter_clockwise)
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	485 {
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	486 dp = d_pix + ((dh - j - 1) * drs) + (i * a);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	487 }
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	488 else
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	489 {
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	490 dp = d_pix + (j * drs) + ((dw - i - 1) * a);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	491 }
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	492
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	493 (dp++) = (sp++); /* r */
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	494 (dp++) = (sp++); /* g */
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	495 (dp++) = (sp++); /* b */
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	496 if (has_alpha) (dp) = (sp++); /* a */
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	497 }
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	498 }
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	499 #endif
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	500
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	501 return dest;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	502 }
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	503
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	504 /*
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	505 * Returns a copy of pixbuf mirrored and or flipped.
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	506 * TO do a 180 degree rotations set both mirror and flipped TRUE
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	507 * if mirror and flip are FALSE, result is a simple copy.
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	508 */
1443 e29281a30ed8 gint -> gboolean. Laurent Monin <geeqie@norz.org> parents: 1437 diff changeset	509 GdkPixbuf pixbuf_copy_mirror(GdkPixbuf src, gboolean mirror, gboolean flip)
9 8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	510 {
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	511 GdkPixbuf *dest;
1443 e29281a30ed8 gint -> gboolean. Laurent Monin <geeqie@norz.org> parents: 1437 diff changeset	512 gboolean has_alpha;
9 8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	513 gint w, h, srs;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	514 gint drs;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	515 guchar *s_pix;
442 f698b737556b Big whitespaces cleanup: Laurent Monin <geeqie@norz.org> parents: 288 diff changeset	516 guchar *d_pix;
9 8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	517 guchar *sp;
442 f698b737556b Big whitespaces cleanup: Laurent Monin <geeqie@norz.org> parents: 288 diff changeset	518 guchar *dp;
9 8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	519 gint i, j;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	520 gint a;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	521
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	522 if (!src) return NULL;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	523
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	524 w = gdk_pixbuf_get_width(src);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	525 h = gdk_pixbuf_get_height(src);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	526 has_alpha = gdk_pixbuf_get_has_alpha(src);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	527 srs = gdk_pixbuf_get_rowstride(src);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	528 s_pix = gdk_pixbuf_get_pixels(src);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	529
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	530 dest = gdk_pixbuf_new(GDK_COLORSPACE_RGB, has_alpha, 8, w, h);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	531 drs = gdk_pixbuf_get_rowstride(dest);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	532 d_pix = gdk_pixbuf_get_pixels(dest);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	533
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	534 a = has_alpha ? 4 : 3;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	535
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	536 for (i = 0; i < h; i++)
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	537 {
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	538 sp = s_pix + (i * srs);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	539 if (flip)
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	540 {
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	541 dp = d_pix + ((h - i - 1) * drs);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	542 }
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	543 else
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	544 {
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	545 dp = d_pix + (i * drs);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	546 }
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	547 if (mirror)
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	548 {
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	549 dp += (w - 1) * a;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	550 for (j = 0; j < w; j++)
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	551 {
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	552 (dp++) = (sp++); /* r */
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	553 (dp++) = (sp++); /* g */
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	554 (dp++) = (sp++); /* b */
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	555 if (has_alpha) (dp) = (sp++); /* a */
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	556 dp -= (a + 3);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	557 }
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	558 }
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	559 else
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	560 {
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	561 for (j = 0; j < w; j++)
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	562 {
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	563 (dp++) = (sp++); /* r */
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	564 (dp++) = (sp++); /* g */
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	565 (dp++) = (sp++); /* b */
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	566 if (has_alpha) (dp++) = (sp++); /* a */
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	567 }
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	568 }
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	569 }
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	570
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	571 return dest;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	572 }
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	573
1001 a1f0b2010ca1 Consistency: type * instead of type. Laurent Monin <geeqie@norz.org>* parents: 1000 diff changeset	574 GdkPixbuf pixbuf_apply_orientation(GdkPixbuf pixbuf, gint orientation)
839 74af80c4c972 rotate thumbnails by exif Vladimir Nadvornik <nadvornik@suse.cz> parents: 673 diff changeset	575 {
74af80c4c972 rotate thumbnails by exif Vladimir Nadvornik <nadvornik@suse.cz> parents: 673 diff changeset	576 GdkPixbuf *dest;
74af80c4c972 rotate thumbnails by exif Vladimir Nadvornik <nadvornik@suse.cz> parents: 673 diff changeset	577 GdkPixbuf *tmp = NULL;
2185 c14a1d8e6aa4 Trim trailing white spaces on empty lines. Laurent Monin <zas@norz.org> parents: 2184 diff changeset	578
839 74af80c4c972 rotate thumbnails by exif Vladimir Nadvornik <nadvornik@suse.cz> parents: 673 diff changeset	579 switch (orientation)
74af80c4c972 rotate thumbnails by exif Vladimir Nadvornik <nadvornik@suse.cz> parents: 673 diff changeset	580 {
74af80c4c972 rotate thumbnails by exif Vladimir Nadvornik <nadvornik@suse.cz> parents: 673 diff changeset	581 case EXIF_ORIENTATION_TOP_LEFT:
74af80c4c972 rotate thumbnails by exif Vladimir Nadvornik <nadvornik@suse.cz> parents: 673 diff changeset	582 dest = gdk_pixbuf_copy(pixbuf);
74af80c4c972 rotate thumbnails by exif Vladimir Nadvornik <nadvornik@suse.cz> parents: 673 diff changeset	583 break;
74af80c4c972 rotate thumbnails by exif Vladimir Nadvornik <nadvornik@suse.cz> parents: 673 diff changeset	584 case EXIF_ORIENTATION_TOP_RIGHT:
74af80c4c972 rotate thumbnails by exif Vladimir Nadvornik <nadvornik@suse.cz> parents: 673 diff changeset	585 /* mirrored */
74af80c4c972 rotate thumbnails by exif Vladimir Nadvornik <nadvornik@suse.cz> parents: 673 diff changeset	586 dest = pixbuf_copy_mirror(pixbuf, TRUE, FALSE);
74af80c4c972 rotate thumbnails by exif Vladimir Nadvornik <nadvornik@suse.cz> parents: 673 diff changeset	587 break;
74af80c4c972 rotate thumbnails by exif Vladimir Nadvornik <nadvornik@suse.cz> parents: 673 diff changeset	588 case EXIF_ORIENTATION_BOTTOM_RIGHT:
74af80c4c972 rotate thumbnails by exif Vladimir Nadvornik <nadvornik@suse.cz> parents: 673 diff changeset	589 /* upside down */
74af80c4c972 rotate thumbnails by exif Vladimir Nadvornik <nadvornik@suse.cz> parents: 673 diff changeset	590 dest = pixbuf_copy_mirror(pixbuf, TRUE, TRUE);
74af80c4c972 rotate thumbnails by exif Vladimir Nadvornik <nadvornik@suse.cz> parents: 673 diff changeset	591 break;
74af80c4c972 rotate thumbnails by exif Vladimir Nadvornik <nadvornik@suse.cz> parents: 673 diff changeset	592 case EXIF_ORIENTATION_BOTTOM_LEFT:
74af80c4c972 rotate thumbnails by exif Vladimir Nadvornik <nadvornik@suse.cz> parents: 673 diff changeset	593 /* flipped */
74af80c4c972 rotate thumbnails by exif Vladimir Nadvornik <nadvornik@suse.cz> parents: 673 diff changeset	594 dest = pixbuf_copy_mirror(pixbuf, FALSE, TRUE);
74af80c4c972 rotate thumbnails by exif Vladimir Nadvornik <nadvornik@suse.cz> parents: 673 diff changeset	595 break;
74af80c4c972 rotate thumbnails by exif Vladimir Nadvornik <nadvornik@suse.cz> parents: 673 diff changeset	596 case EXIF_ORIENTATION_LEFT_TOP:
74af80c4c972 rotate thumbnails by exif Vladimir Nadvornik <nadvornik@suse.cz> parents: 673 diff changeset	597 tmp = pixbuf_copy_mirror(pixbuf, FALSE, TRUE);
74af80c4c972 rotate thumbnails by exif Vladimir Nadvornik <nadvornik@suse.cz> parents: 673 diff changeset	598 dest = pixbuf_copy_rotate_90(tmp, FALSE);
74af80c4c972 rotate thumbnails by exif Vladimir Nadvornik <nadvornik@suse.cz> parents: 673 diff changeset	599 break;
74af80c4c972 rotate thumbnails by exif Vladimir Nadvornik <nadvornik@suse.cz> parents: 673 diff changeset	600 case EXIF_ORIENTATION_RIGHT_TOP:
74af80c4c972 rotate thumbnails by exif Vladimir Nadvornik <nadvornik@suse.cz> parents: 673 diff changeset	601 /* rotated -90 (270) */
74af80c4c972 rotate thumbnails by exif Vladimir Nadvornik <nadvornik@suse.cz> parents: 673 diff changeset	602 dest = pixbuf_copy_rotate_90(pixbuf, FALSE);
74af80c4c972 rotate thumbnails by exif Vladimir Nadvornik <nadvornik@suse.cz> parents: 673 diff changeset	603 break;
74af80c4c972 rotate thumbnails by exif Vladimir Nadvornik <nadvornik@suse.cz> parents: 673 diff changeset	604 case EXIF_ORIENTATION_RIGHT_BOTTOM:
74af80c4c972 rotate thumbnails by exif Vladimir Nadvornik <nadvornik@suse.cz> parents: 673 diff changeset	605 tmp = pixbuf_copy_mirror(pixbuf, FALSE, TRUE);
74af80c4c972 rotate thumbnails by exif Vladimir Nadvornik <nadvornik@suse.cz> parents: 673 diff changeset	606 dest = pixbuf_copy_rotate_90(tmp, TRUE);
74af80c4c972 rotate thumbnails by exif Vladimir Nadvornik <nadvornik@suse.cz> parents: 673 diff changeset	607 break;
74af80c4c972 rotate thumbnails by exif Vladimir Nadvornik <nadvornik@suse.cz> parents: 673 diff changeset	608 case EXIF_ORIENTATION_LEFT_BOTTOM:
74af80c4c972 rotate thumbnails by exif Vladimir Nadvornik <nadvornik@suse.cz> parents: 673 diff changeset	609 /* rotated 90 */
74af80c4c972 rotate thumbnails by exif Vladimir Nadvornik <nadvornik@suse.cz> parents: 673 diff changeset	610 dest = pixbuf_copy_rotate_90(pixbuf, TRUE);
74af80c4c972 rotate thumbnails by exif Vladimir Nadvornik <nadvornik@suse.cz> parents: 673 diff changeset	611 break;
74af80c4c972 rotate thumbnails by exif Vladimir Nadvornik <nadvornik@suse.cz> parents: 673 diff changeset	612 default:
74af80c4c972 rotate thumbnails by exif Vladimir Nadvornik <nadvornik@suse.cz> parents: 673 diff changeset	613 dest = gdk_pixbuf_copy(pixbuf);
74af80c4c972 rotate thumbnails by exif Vladimir Nadvornik <nadvornik@suse.cz> parents: 673 diff changeset	614 break;
74af80c4c972 rotate thumbnails by exif Vladimir Nadvornik <nadvornik@suse.cz> parents: 673 diff changeset	615 }
1043 718ab8111f48 Replaced gtk depreceated code. Petr Ostadal <postadal@suse.cz> parents: 1001 diff changeset	616 if (tmp) g_object_unref(tmp);
839 74af80c4c972 rotate thumbnails by exif Vladimir Nadvornik <nadvornik@suse.cz> parents: 673 diff changeset	617 return dest;
74af80c4c972 rotate thumbnails by exif Vladimir Nadvornik <nadvornik@suse.cz> parents: 673 diff changeset	618
74af80c4c972 rotate thumbnails by exif Vladimir Nadvornik <nadvornik@suse.cz> parents: 673 diff changeset	619 }
74af80c4c972 rotate thumbnails by exif Vladimir Nadvornik <nadvornik@suse.cz> parents: 673 diff changeset	620
9 8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	621
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	622 /*
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	623 *-----------------------------------------------------------------------------
33 96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	624 * pixbuf drawing (rectangles)
9 8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	625 *-----------------------------------------------------------------------------
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	626 */
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	627
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	628 /*
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	629 * Fills region of pixbuf at x,y over w,h
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	630 * with colors red (r), green (g), blue (b)
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	631 * applying alpha (a), use a=255 for solid.
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	632 */
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	633 void pixbuf_draw_rect_fill(GdkPixbuf *pb,
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	634 gint x, gint y, gint w, gint h,
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	635 gint r, gint g, gint b, gint a)
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	636 {
1443 e29281a30ed8 gint -> gboolean. Laurent Monin <geeqie@norz.org> parents: 1437 diff changeset	637 gboolean has_alpha;
9 8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	638 gint pw, ph, prs;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	639 guchar *p_pix;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	640 guchar *pp;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	641 gint i, j;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	642
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	643 if (!pb) return;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	644
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	645 pw = gdk_pixbuf_get_width(pb);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	646 ph = gdk_pixbuf_get_height(pb);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	647
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	648 if (x < 0 \|\| x + w > pw) return;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	649 if (y < 0 \|\| y + h > ph) return;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	650
1443 e29281a30ed8 gint -> gboolean. Laurent Monin <geeqie@norz.org> parents: 1437 diff changeset	651 has_alpha = gdk_pixbuf_get_has_alpha(pb);
9 8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	652 prs = gdk_pixbuf_get_rowstride(pb);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	653 p_pix = gdk_pixbuf_get_pixels(pb);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	654
442 f698b737556b Big whitespaces cleanup: Laurent Monin <geeqie@norz.org> parents: 288 diff changeset	655 for (i = 0; i < h; i++)
9 8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	656 {
1443 e29281a30ed8 gint -> gboolean. Laurent Monin <geeqie@norz.org> parents: 1437 diff changeset	657 pp = p_pix + (y + i) * prs + (x * (has_alpha ? 4 : 3));
9 8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	658 for (j = 0; j < w; j++)
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	659 {
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	660 pp = (r a + pp (256-a)) >> 8;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	661 pp++;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	662 pp = (g a + pp (256-a)) >> 8;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	663 pp++;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	664 pp = (b a + pp (256-a)) >> 8;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	665 pp++;
1443 e29281a30ed8 gint -> gboolean. Laurent Monin <geeqie@norz.org> parents: 1437 diff changeset	666 if (has_alpha) pp++;
9 8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	667 }
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	668 }
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	669 }
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	670
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	671 void pixbuf_draw_rect(GdkPixbuf *pb,
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	672 gint x, gint y, gint w, gint h,
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	673 gint r, gint g, gint b, gint a,
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	674 gint left, gint right, gint top, gint bottom)
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	675 {
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	676 pixbuf_draw_rect_fill(pb, x + left, y, w - left - right, top,
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	677 r, g, b ,a);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	678 pixbuf_draw_rect_fill(pb, x + w - right, y, right, h,
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	679 r, g, b ,a);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	680 pixbuf_draw_rect_fill(pb, x + left, y + h - bottom, w - left - right, bottom,
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	681 r, g, b ,a);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	682 pixbuf_draw_rect_fill(pb, x, y, left, h,
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	683 r, g, b ,a);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	684 }
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	685
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	686 void pixbuf_set_rect_fill(GdkPixbuf *pb,
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	687 gint x, gint y, gint w, gint h,
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	688 gint r, gint g, gint b, gint a)
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	689 {
1443 e29281a30ed8 gint -> gboolean. Laurent Monin <geeqie@norz.org> parents: 1437 diff changeset	690 gboolean has_alpha;
9 8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	691 gint pw, ph, prs;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	692 guchar *p_pix;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	693 guchar *pp;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	694 gint i, j;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	695
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	696 if (!pb) return;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	697
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	698 pw = gdk_pixbuf_get_width(pb);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	699 ph = gdk_pixbuf_get_height(pb);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	700
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	701 if (x < 0 \|\| x + w > pw) return;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	702 if (y < 0 \|\| y + h > ph) return;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	703
1443 e29281a30ed8 gint -> gboolean. Laurent Monin <geeqie@norz.org> parents: 1437 diff changeset	704 has_alpha = gdk_pixbuf_get_has_alpha(pb);
9 8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	705 prs = gdk_pixbuf_get_rowstride(pb);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	706 p_pix = gdk_pixbuf_get_pixels(pb);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	707
442 f698b737556b Big whitespaces cleanup: Laurent Monin <geeqie@norz.org> parents: 288 diff changeset	708 for (i = 0; i < h; i++)
9 8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	709 {
1443 e29281a30ed8 gint -> gboolean. Laurent Monin <geeqie@norz.org> parents: 1437 diff changeset	710 pp = p_pix + (y + i) * prs + (x * (has_alpha ? 4 : 3));
9 8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	711 for (j = 0; j < w; j++)
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	712 {
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	713 *pp = r; pp++;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	714 *pp = g; pp++;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	715 *pp = b; pp++;
1443 e29281a30ed8 gint -> gboolean. Laurent Monin <geeqie@norz.org> parents: 1437 diff changeset	716 if (has_alpha) { *pp = a; pp++; }
9 8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	717 }
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	718 }
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	719 }
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	720
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	721 void pixbuf_set_rect(GdkPixbuf *pb,
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	722 gint x, gint y, gint w, gint h,
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	723 gint r, gint g, gint b, gint a,
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	724 gint left, gint right, gint top, gint bottom)
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	725 {
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	726 pixbuf_set_rect_fill(pb, x + left, y, w - left - right, top,
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	727 r, g, b ,a);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	728 pixbuf_set_rect_fill(pb, x + w - right, y, right, h,
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	729 r, g, b ,a);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	730 pixbuf_set_rect_fill(pb, x + left, y + h - bottom, w - left - right, bottom,
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	731 r, g, b ,a);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	732 pixbuf_set_rect_fill(pb, x, y, left, h,
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	733 r, g, b ,a);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	734 }
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	735
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	736 void pixbuf_pixel_set(GdkPixbuf *pb, gint x, gint y, gint r, gint g, gint b, gint a)
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	737 {
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	738 guchar *buf;
1443 e29281a30ed8 gint -> gboolean. Laurent Monin <geeqie@norz.org> parents: 1437 diff changeset	739 gboolean has_alpha;
9 8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	740 gint rowstride;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	741 guchar *p;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	742
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	743 if (x < 0 \|\| x >= gdk_pixbuf_get_width(pb) \|\|
442 f698b737556b Big whitespaces cleanup: Laurent Monin <geeqie@norz.org> parents: 288 diff changeset	744 y < 0 \|\| y >= gdk_pixbuf_get_height(pb)) return;
9 8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	745
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	746 buf = gdk_pixbuf_get_pixels(pb);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	747 has_alpha = gdk_pixbuf_get_has_alpha(pb);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	748 rowstride = gdk_pixbuf_get_rowstride(pb);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	749
442 f698b737556b Big whitespaces cleanup: Laurent Monin <geeqie@norz.org> parents: 288 diff changeset	750 p = buf + (y * rowstride) + (x * (has_alpha ? 4 : 3));
9 8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	751 *p = r; p++;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	752 *p = g; p++;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	753 *p = b; p++;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	754 if (has_alpha) *p = a;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	755 }
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	756
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	757
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	758 /*
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	759 *-----------------------------------------------------------------------------
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	760 * pixbuf text rendering
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	761 *-----------------------------------------------------------------------------
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	762 */
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	763
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	764 static void pixbuf_copy_font(GdkPixbuf *src, gint sx, gint sy,
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	765 GdkPixbuf *dest, gint dx, gint dy,
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	766 gint w, gint h,
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	767 guint8 r, guint8 g, guint8 b, guint8 a)
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	768 {
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	769 gint sw, sh, srs;
1443 e29281a30ed8 gint -> gboolean. Laurent Monin <geeqie@norz.org> parents: 1437 diff changeset	770 gboolean s_alpha;
9 8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	771 gint s_step;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	772 guchar *s_pix;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	773 gint dw, dh, drs;
1443 e29281a30ed8 gint -> gboolean. Laurent Monin <geeqie@norz.org> parents: 1437 diff changeset	774 gboolean d_alpha;
9 8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	775 gint d_step;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	776 guchar *d_pix;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	777
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	778 guchar *sp;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	779 guchar *dp;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	780 gint i, j;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	781
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	782 if (!src \|\| !dest) return;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	783
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	784 sw = gdk_pixbuf_get_width(src);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	785 sh = gdk_pixbuf_get_height(src);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	786
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	787 if (sx < 0 \|\| sx + w > sw) return;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	788 if (sy < 0 \|\| sy + h > sh) return;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	789
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	790 dw = gdk_pixbuf_get_width(dest);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	791 dh = gdk_pixbuf_get_height(dest);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	792
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	793 if (dx < 0 \|\| dx + w > dw) return;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	794 if (dy < 0 \|\| dy + h > dh) return;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	795
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	796 s_alpha = gdk_pixbuf_get_has_alpha(src);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	797 d_alpha = gdk_pixbuf_get_has_alpha(dest);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	798 srs = gdk_pixbuf_get_rowstride(src);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	799 drs = gdk_pixbuf_get_rowstride(dest);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	800 s_pix = gdk_pixbuf_get_pixels(src);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	801 d_pix = gdk_pixbuf_get_pixels(dest);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	802
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	803 s_step = (s_alpha) ? 4 : 3;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	804 d_step = (d_alpha) ? 4 : 3;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	805
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	806 for (i = 0; i < h; i++)
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	807 {
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	808 sp = s_pix + (sy + i) * srs + sx * s_step;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	809 dp = d_pix + (dy + i) * drs + dx * d_step;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	810 for (j = 0; j < w; j++)
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	811 {
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	812 if (*sp)
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	813 {
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	814 guint8 asub;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	815
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	816 asub = a * sp[0] / 255;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	817 dp = (r asub + dp (256-asub)) >> 8;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	818 dp++;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	819 asub = a * sp[1] / 255;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	820 dp = (g asub + dp (256-asub)) >> 8;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	821 dp++;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	822 asub = a * sp[2] / 255;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	823 dp = (b asub + dp (256-asub)) >> 8;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	824 dp++;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	825
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	826 if (d_alpha)
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	827 {
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	828 dp = MAX(dp, a * ((sp[0] + sp[1] + sp[2]) / 3) / 255);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	829 dp++;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	830 }
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	831 }
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	832 else
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	833 {
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	834 dp += d_step;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	835 }
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	836
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	837 sp += s_step;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	838 }
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	839 }
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	840 }
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	841
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	842 void pixbuf_draw_layout(GdkPixbuf pixbuf, PangoLayout layout, GtkWidget *widget,
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	843 gint x, gint y,
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	844 guint8 r, guint8 g, guint8 b, guint8 a)
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	845 {
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	846 GdkPixbuf *buffer;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	847 gint w, h;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	848 gint sx, sy;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	849 gint dw, dh;
2034 9297985567b5 use accessor functions Vladimir Nadvornik <nadvornik@suse.cz> parents: 2021 diff changeset	850 cairo_surface_t *source;
9297985567b5 use accessor functions Vladimir Nadvornik <nadvornik@suse.cz> parents: 2021 diff changeset	851 cairo_t *cr;
9 8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	852
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	853 pango_layout_get_pixel_size(layout, &w, &h);
95 e103e1c85665 Fri Nov 3 11:40:48 2006 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 91 diff changeset	854 if (w < 1 \|\| h < 1) return;
e103e1c85665 Fri Nov 3 11:40:48 2006 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 91 diff changeset	855
2034 9297985567b5 use accessor functions Vladimir Nadvornik <nadvornik@suse.cz> parents: 2021 diff changeset	856 source = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, w, h);
9297985567b5 use accessor functions Vladimir Nadvornik <nadvornik@suse.cz> parents: 2021 diff changeset	857
9297985567b5 use accessor functions Vladimir Nadvornik <nadvornik@suse.cz> parents: 2021 diff changeset	858 cr = cairo_create (source);
9297985567b5 use accessor functions Vladimir Nadvornik <nadvornik@suse.cz> parents: 2021 diff changeset	859 cairo_set_source_rgb(cr, 0, 0, 0);
9297985567b5 use accessor functions Vladimir Nadvornik <nadvornik@suse.cz> parents: 2021 diff changeset	860 cairo_rectangle (cr, 0, 0, w, h);
9297985567b5 use accessor functions Vladimir Nadvornik <nadvornik@suse.cz> parents: 2021 diff changeset	861 cairo_fill (cr);
9297985567b5 use accessor functions Vladimir Nadvornik <nadvornik@suse.cz> parents: 2021 diff changeset	862 cairo_set_source_rgb(cr, 1, 1, 1);
9297985567b5 use accessor functions Vladimir Nadvornik <nadvornik@suse.cz> parents: 2021 diff changeset	863 pango_cairo_show_layout (cr, layout);
9297985567b5 use accessor functions Vladimir Nadvornik <nadvornik@suse.cz> parents: 2021 diff changeset	864 cairo_destroy (cr);
9 8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	865
2034 9297985567b5 use accessor functions Vladimir Nadvornik <nadvornik@suse.cz> parents: 2021 diff changeset	866 buffer = gdk_pixbuf_new_from_data (cairo_image_surface_get_data (source),
9297985567b5 use accessor functions Vladimir Nadvornik <nadvornik@suse.cz> parents: 2021 diff changeset	867 GDK_COLORSPACE_RGB,
9297985567b5 use accessor functions Vladimir Nadvornik <nadvornik@suse.cz> parents: 2021 diff changeset	868 cairo_image_surface_get_format (source) == CAIRO_FORMAT_ARGB32,
9297985567b5 use accessor functions Vladimir Nadvornik <nadvornik@suse.cz> parents: 2021 diff changeset	869 8,
9297985567b5 use accessor functions Vladimir Nadvornik <nadvornik@suse.cz> parents: 2021 diff changeset	870 cairo_image_surface_get_width (source),
9297985567b5 use accessor functions Vladimir Nadvornik <nadvornik@suse.cz> parents: 2021 diff changeset	871 cairo_image_surface_get_height (source),
9297985567b5 use accessor functions Vladimir Nadvornik <nadvornik@suse.cz> parents: 2021 diff changeset	872 cairo_image_surface_get_stride (source),
9297985567b5 use accessor functions Vladimir Nadvornik <nadvornik@suse.cz> parents: 2021 diff changeset	873 NULL,
9297985567b5 use accessor functions Vladimir Nadvornik <nadvornik@suse.cz> parents: 2021 diff changeset	874 NULL);
9 8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	875
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	876 sx = 0;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	877 sy = 0;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	878 dw = gdk_pixbuf_get_width(pixbuf);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	879 dh = gdk_pixbuf_get_height(pixbuf);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	880
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	881 if (x < 0)
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	882 {
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	883 w += x;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	884 sx = -x;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	885 x = 0;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	886 }
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	887
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	888 if (y < 0)
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	889 {
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	890 h += y;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	891 sy = -y;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	892 y = 0;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	893 }
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	894
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	895 if (x + w > dw) w = dw - x;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	896 if (y + h > dh) h = dh - y;
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	897
12 8e6d90233b6d ##### Note: GQview CVS on sourceforge is not always up to date, please use ##### John Ellis <johne@verizon.net> parents: 9 diff changeset	898 pixbuf_copy_font(buffer, sx, sy,
9 8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	899 pixbuf, x, y, w, h,
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	900 r, g, b, a);
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	901
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	902 g_object_unref(buffer);
2034 9297985567b5 use accessor functions Vladimir Nadvornik <nadvornik@suse.cz> parents: 2021 diff changeset	903 cairo_surface_destroy(source);
9 8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	904 }
8d9e9edd6fdf Sync to GQview 1.5.9 release. John Ellis <johne@verizon.net> parents: diff changeset	905
33 96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	906 /*
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	907 *-----------------------------------------------------------------------------
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	908 * pixbuf drawing (triangle)
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	909 *-----------------------------------------------------------------------------
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	910 */
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	911
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	912 void util_clip_triangle(gint x1, gint y1, gint x2, gint y2, gint x3, gint y3,
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	913 gint rx, gint ry, gint rw, gint rh)
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	914 {
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	915 gint tx, ty, tw, th;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	916
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	917 tx = MIN(x1, x2);
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	918 tx = MIN(tx, x3);
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	919 ty = MIN(y1, y2);
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	920 ty = MIN(ty, y3);
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	921 tw = MAX(abs(x1 - x2), abs(x2 - x3));
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	922 tw = MAX(tw, abs(x3 - x1));
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	923 th = MAX(abs(y1 - y2), abs(y2 - y3));
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	924 th = MAX(th, abs(y3 - y1));
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	925
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	926 *rx = tx;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	927 *ry = ty;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	928 *rw = tw;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	929 *rh = th;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	930 }
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	931
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	932 void pixbuf_draw_triangle(GdkPixbuf *pb,
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	933 gint clip_x, gint clip_y, gint clip_w, gint clip_h,
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	934 gint x1, gint y1, gint x2, gint y2, gint x3, gint y3,
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	935 guint8 r, guint8 g, guint8 b, guint8 a)
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	936 {
1443 e29281a30ed8 gint -> gboolean. Laurent Monin <geeqie@norz.org> parents: 1437 diff changeset	937 gboolean has_alpha;
33 96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	938 gint pw, ph, prs;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	939 gint rx, ry, rw, rh;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	940 gint tx, ty, tw, th;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	941 gint fx1, fy1;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	942 gint fx2, fy2;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	943 gint fw, fh;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	944 guchar *p_pix;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	945 guchar *pp;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	946 gint p_step;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	947 gdouble slope1, slope2;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	948 gint slope1_x, slope1_y;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	949 gint y;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	950 gint t;
1437 cc423d10b73e gint -> gboolean. Laurent Monin <geeqie@norz.org> parents: 1398 diff changeset	951 gboolean middle = FALSE;
33 96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	952
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	953 if (!pb) return;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	954
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	955 pw = gdk_pixbuf_get_width(pb);
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	956 ph = gdk_pixbuf_get_height(pb);
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	957
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	958 if (!util_clip_region(0, 0, pw, ph,
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	959 clip_x, clip_y, clip_w, clip_h,
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	960 &rx, &ry, &rw, &rh)) return;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	961
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	962 util_clip_triangle(x1, y1, x2, y2, x3, y3,
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	963 &tx, &ty, &tw, &th);
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	964
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	965 if (!util_clip_region(rx, ry, rw, rh,
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	966 tx, ty, tw, th,
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	967 &fx1, &fy1, &fw, &fh)) return;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	968 fx2 = fx1 + fw;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	969 fy2 = fy1 + fh;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	970
1443 e29281a30ed8 gint -> gboolean. Laurent Monin <geeqie@norz.org> parents: 1437 diff changeset	971 has_alpha = gdk_pixbuf_get_has_alpha(pb);
33 96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	972 prs = gdk_pixbuf_get_rowstride(pb);
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	973 p_pix = gdk_pixbuf_get_pixels(pb);
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	974
1443 e29281a30ed8 gint -> gboolean. Laurent Monin <geeqie@norz.org> parents: 1437 diff changeset	975 p_step = (has_alpha) ? 4 : 3;
33 96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	976
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	977 if (y1 > y2)
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	978 {
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	979 t = x1; x1 = x2; x2 = t;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	980 t = y1; y1 = y2; y2 = t;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	981 }
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	982 if (y2 > y3)
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	983 {
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	984 t = x2; x2 = x3; x3 = t;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	985 t = y2; y2 = y3; y3 = t;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	986 }
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	987 if (y1 > y2)
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	988 {
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	989 t = x1; x1 = x2; x2 = t;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	990 t = y1; y1 = y2; y2 = t;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	991 }
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	992
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	993 slope1 = (gdouble)(y2 - y1);
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	994 if (slope1) slope1 = (gdouble)(x2 - x1) / slope1;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	995 slope1_x = x1;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	996 slope1_y = y1;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	997 slope2 = (gdouble)(y3 - y1);
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	998 if (slope2) slope2 = (gdouble)(x3 - x1) / slope2;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	999
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1000 for (y = fy1; y < fy2; y++)
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1001 {
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1002 gint xa, xb;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1003
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1004 if (!middle && y > y2)
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1005 {
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1006 slope1 = (gdouble)(y3 - y2);
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1007 if (slope1) slope1 = (gdouble)(x3 - x2) / slope1;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1008 slope1_x = x2;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1009 slope1_y = y2;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1010
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1011 middle = TRUE;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1012 }
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1013
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1014 xa = slope1_x + ((gdouble)slope1 * (y - slope1_y) + 0.5);
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1015 xb = x1 + ((gdouble)slope2 * (y - y1) + 0.5);
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1016
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1017 if (xa > xb)
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1018 {
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1019 t = xa; xa = xb; xb = t;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1020 }
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1021
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1022 xa = CLAMP(xa, fx1, fx2);
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1023 xb = CLAMP(xb, fx1, fx2);
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1024
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1025 pp = p_pix + y * prs + xa * p_step;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1026
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1027 while (xa < xb)
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1028 {
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1029 pp = (r a + pp (256-a)) >> 8;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1030 pp++;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1031 pp = (g a + pp (256-a)) >> 8;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1032 pp++;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1033 pp = (b a + pp (256-a)) >> 8;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1034 pp++;
1443 e29281a30ed8 gint -> gboolean. Laurent Monin <geeqie@norz.org> parents: 1437 diff changeset	1035 if (has_alpha) pp++;
33 96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1036
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1037 xa++;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1038 }
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1039 }
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1040 }
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1041
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1042 /*
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1043 *-----------------------------------------------------------------------------
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1044 * pixbuf drawing (line)
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1045 *-----------------------------------------------------------------------------
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1046 */
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1047
1443 e29281a30ed8 gint -> gboolean. Laurent Monin <geeqie@norz.org> parents: 1437 diff changeset	1048 static gboolean util_clip_line(gdouble clip_x, gdouble clip_y, gdouble clip_w, gdouble clip_h,
e29281a30ed8 gint -> gboolean. Laurent Monin <geeqie@norz.org> parents: 1437 diff changeset	1049 gdouble x1, gdouble y1, gdouble x2, gdouble y2,
e29281a30ed8 gint -> gboolean. Laurent Monin <geeqie@norz.org> parents: 1437 diff changeset	1050 gdouble rx1, gdouble ry1, gdouble rx2, gdouble ry2)
33 96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1051 {
1437 cc423d10b73e gint -> gboolean. Laurent Monin <geeqie@norz.org> parents: 1398 diff changeset	1052 gboolean flip = FALSE;
33 96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1053 gdouble d;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1054
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1055 if (x1 > x2)
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1056 {
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1057 gdouble t;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1058
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1059 t = x1; x1 = x2; x2 = t;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1060 t = y1; y1 = y2; y2 = t;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1061 flip = TRUE;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1062 }
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1063
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1064 if (x2 < clip_x \|\| x1 > clip_x + clip_w) return FALSE;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1065
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1066 if (y1 < y2)
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1067 {
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1068 if (y2 < clip_y \|\| y1 > clip_y + clip_h) return FALSE;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1069 }
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1070 else
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1071 {
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1072 if (y1 < clip_y \|\| y2 > clip_y + clip_h) return FALSE;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1073 }
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1074
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1075 d = x2 - x1;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1076 if (d > 0.0)
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1077 {
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1078 gdouble slope;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1079
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1080 slope = (y2 - y1) / d;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1081 if (x1 < clip_x)
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1082 {
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1083 y1 = y1 + slope * (clip_x - x1);
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1084 x1 = clip_x;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1085 }
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1086 if (x2 > clip_x + clip_w)
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1087 {
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1088 y2 = y2 + slope * (clip_x + clip_w - x2);
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1089 x2 = clip_x + clip_w;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1090 }
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1091 }
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1092
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1093 if (y1 < y2)
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1094 {
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1095 if (y2 < clip_y \|\| y1 > clip_y + clip_h) return FALSE;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1096 }
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1097 else
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1098 {
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1099 gdouble t;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1100
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1101 if (y1 < clip_y \|\| y2 > clip_y + clip_h) return FALSE;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1102
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1103 t = x1; x1 = x2; x2 = t;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1104 t = y1; y1 = y2; y2 = t;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1105 flip = !flip;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1106 }
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1107
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1108 d = y2 - y1;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1109 if (d > 0.0)
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1110 {
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1111 gdouble slope;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1112
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1113 slope = (x2 - x1) / d;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1114 if (y1 < clip_y)
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1115 {
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1116 x1 = x1 + slope * (clip_y - y1);
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1117 y1 = clip_y;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1118 }
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1119 if (y2 > clip_y + clip_h)
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1120 {
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1121 x2 = x2 + slope * (clip_y + clip_h - y2);
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1122 y2 = clip_y + clip_h;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1123 }
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1124 }
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1125
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1126 if (flip)
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1127 {
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1128 *rx1 = x2;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1129 *ry1 = y2;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1130 *rx2 = x1;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1131 *ry2 = y1;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1132 }
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1133 else
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1134 {
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1135 *rx1 = x1;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1136 *ry1 = y1;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1137 *rx2 = x2;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1138 *ry2 = y2;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1139 }
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1140
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1141 return TRUE;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1142 }
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1143
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1144 void pixbuf_draw_line(GdkPixbuf *pb,
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1145 gint clip_x, gint clip_y, gint clip_w, gint clip_h,
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1146 gint x1, gint y1, gint x2, gint y2,
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1147 guint8 r, guint8 g, guint8 b, guint8 a)
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1148 {
1443 e29281a30ed8 gint -> gboolean. Laurent Monin <geeqie@norz.org> parents: 1437 diff changeset	1149 gboolean has_alpha;
33 96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1150 gint pw, ph, prs;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1151 gint rx, ry, rw, rh;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1152 gdouble rx1, ry1, rx2, ry2;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1153 guchar *p_pix;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1154 guchar *pp;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1155 gint p_step;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1156 gdouble slope;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1157 gdouble x, y;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1158 gint px, py;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1159 gint cx1, cy1, cx2, cy2;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1160
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1161 if (!pb) return;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1162
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1163 pw = gdk_pixbuf_get_width(pb);
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1164 ph = gdk_pixbuf_get_height(pb);
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1165
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1166 if (!util_clip_region(0, 0, pw, ph,
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1167 clip_x, clip_y, clip_w, clip_h,
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1168 &rx, &ry, &rw, &rh)) return;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1169 if (!util_clip_line((gdouble)rx, (gdouble)ry, (gdouble)rw, (gdouble)rh,
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1170 (gdouble)x1, (gdouble)y1, (gdouble)x2, (gdouble)y2,
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1171 &rx1, &ry1, &rx2, &ry2)) return;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1172
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1173 cx1 = rx;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1174 cy1 = ry;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1175 cx2 = rx + rw;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1176 cy2 = ry + rh;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1177
1443 e29281a30ed8 gint -> gboolean. Laurent Monin <geeqie@norz.org> parents: 1437 diff changeset	1178 has_alpha = gdk_pixbuf_get_has_alpha(pb);
33 96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1179 prs = gdk_pixbuf_get_rowstride(pb);
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1180 p_pix = gdk_pixbuf_get_pixels(pb);
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1181
1443 e29281a30ed8 gint -> gboolean. Laurent Monin <geeqie@norz.org> parents: 1437 diff changeset	1182 p_step = (has_alpha) ? 4 : 3;
33 96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1183
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1184 if (fabs(rx2 - rx1) > fabs(ry2 - ry1))
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1185 {
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1186 if (rx1 > rx2)
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1187 {
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1188 gdouble t;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1189 t = rx1; rx1 = rx2; rx2 = t;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1190 t = ry1; ry1 = ry2; ry2 = t;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1191 }
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1192
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1193 slope = rx2 - rx1;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1194 if (slope != 0.0) slope = (ry2 - ry1) / slope;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1195 for (x = rx1; x < rx2; x += 1.0)
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1196 {
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1197 px = (gint)(x + 0.5);
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1198 py = (gint)(ry1 + (x - rx1) * slope + 0.5);
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1199
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1200 if (px >= cx1 && px < cx2 && py >= cy1 && py < cy2)
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1201 {
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1202 pp = p_pix + py * prs + px * p_step;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1203 pp = (r a + pp (256-a)) >> 8;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1204 pp++;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1205 pp = (g a + pp (256-a)) >> 8;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1206 pp++;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1207 pp = (b a + pp (256-a)) >> 8;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1208 }
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1209 }
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1210 }
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1211 else
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1212 {
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1213 if (ry1 > ry2)
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1214 {
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1215 gdouble t;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1216 t = rx1; rx1 = rx2; rx2 = t;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1217 t = ry1; ry1 = ry2; ry2 = t;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1218 }
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1219
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1220 slope = ry2 - ry1;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1221 if (slope != 0.0) slope = (rx2 - rx1) / slope;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1222 for (y = ry1; y < ry2; y += 1.0)
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1223 {
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1224 px = (gint)(rx1 + (y - ry1) * slope + 0.5);
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1225 py = (gint)(y + 0.5);
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1226
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1227 if (px >= cx1 && px < cx2 && py >= cy1 && py < cy2)
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1228 {
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1229 pp = p_pix + py * prs + px * p_step;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1230 pp = (r a + pp (256-a)) >> 8;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1231 pp++;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1232 pp = (g a + pp (256-a)) >> 8;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1233 pp++;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1234 pp = (b a + pp (256-a)) >> 8;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1235 }
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1236 }
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1237 }
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1238 }
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1239
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1240 /*
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1241 *-----------------------------------------------------------------------------
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1242 * pixbuf drawing (fades and shadows)
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1243 *-----------------------------------------------------------------------------
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1244 */
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1245
1443 e29281a30ed8 gint -> gboolean. Laurent Monin <geeqie@norz.org> parents: 1437 diff changeset	1246 static void pixbuf_draw_fade_linear(guchar *p_pix, gint prs, gboolean has_alpha,
e29281a30ed8 gint -> gboolean. Laurent Monin <geeqie@norz.org> parents: 1437 diff changeset	1247 gint s, gboolean vertical, gint border,
442 f698b737556b Big whitespaces cleanup: Laurent Monin <geeqie@norz.org> parents: 288 diff changeset	1248 gint x1, gint y1, gint x2, gint y2,
33 96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1249 guint8 r, guint8 g, guint8 b, guint8 a)
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1250 {
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1251 guchar *pp;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1252 gint p_step;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1253 guint8 n = a;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1254 gint i, j;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1255
1443 e29281a30ed8 gint -> gboolean. Laurent Monin <geeqie@norz.org> parents: 1437 diff changeset	1256 p_step = (has_alpha) ? 4 : 3;
33 96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1257 for (j = y1; j < y2; j++)
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1258 {
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1259 pp = p_pix + j * prs + x1 * p_step;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1260 if (!vertical) n = a - a * abs(j - s) / border;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1261 for (i = x1; i < x2; i++)
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1262 {
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1263 if (vertical) n = a - a * abs(i - s) / border;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1264 pp = (r n + pp (256-n)) >> 8;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1265 pp++;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1266 pp = (g n + pp (256-n)) >> 8;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1267 pp++;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1268 pp = (b n + pp (256-n)) >> 8;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1269 pp++;
1443 e29281a30ed8 gint -> gboolean. Laurent Monin <geeqie@norz.org> parents: 1437 diff changeset	1270 if (has_alpha) pp++;
33 96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1271 }
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1272 }
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1273 }
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1274
1443 e29281a30ed8 gint -> gboolean. Laurent Monin <geeqie@norz.org> parents: 1437 diff changeset	1275 static void pixbuf_draw_fade_radius(guchar *p_pix, gint prs, gboolean has_alpha,
33 96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1276 gint sx, gint sy, gint border,
442 f698b737556b Big whitespaces cleanup: Laurent Monin <geeqie@norz.org> parents: 288 diff changeset	1277 gint x1, gint y1, gint x2, gint y2,
33 96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1278 guint8 r, guint8 g, guint8 b, guint8 a)
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1279 {
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1280 guchar *pp;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1281 gint p_step;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1282 gint i, j;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1283
1443 e29281a30ed8 gint -> gboolean. Laurent Monin <geeqie@norz.org> parents: 1437 diff changeset	1284 p_step = (has_alpha) ? 4 : 3;
33 96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1285 for (j = y1; j < y2; j++)
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1286 {
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1287 pp = p_pix + j * prs + x1 * p_step;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1288 for (i = x1; i < x2; i++)
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1289 {
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1290 guint8 n;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1291 gint r;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1292
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1293 r = MIN(border, (gint)sqrt((i-sx)(i-sx) + (j-sy)(j-sy)));
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1294 n = a - a * r / border;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1295 pp = (r n + pp (256-n)) >> 8;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1296 pp++;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1297 pp = (g n + pp (256-n)) >> 8;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1298 pp++;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1299 pp = (b n + pp (256-n)) >> 8;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1300 pp++;
1443 e29281a30ed8 gint -> gboolean. Laurent Monin <geeqie@norz.org> parents: 1437 diff changeset	1301 if (has_alpha) pp++;
33 96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1302 }
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1303 }
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1304 }
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1305
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1306 void pixbuf_draw_shadow(GdkPixbuf *pb,
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1307 gint clip_x, gint clip_y, gint clip_w, gint clip_h,
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1308 gint x, gint y, gint w, gint h, gint border,
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1309 guint8 r, guint8 g, guint8 b, guint8 a)
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1310 {
1443 e29281a30ed8 gint -> gboolean. Laurent Monin <geeqie@norz.org> parents: 1437 diff changeset	1311 gint has_alpha;
33 96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1312 gint pw, ph, prs;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1313 gint rx, ry, rw, rh;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1314 gint fx, fy, fw, fh;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1315 guchar *p_pix;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1316
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1317 if (!pb) return;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1318
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1319 pw = gdk_pixbuf_get_width(pb);
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1320 ph = gdk_pixbuf_get_height(pb);
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1321
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1322 if (!util_clip_region(0, 0, pw, ph,
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1323 clip_x, clip_y, clip_w, clip_h,
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1324 &rx, &ry, &rw, &rh)) return;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1325
1443 e29281a30ed8 gint -> gboolean. Laurent Monin <geeqie@norz.org> parents: 1437 diff changeset	1326 has_alpha = gdk_pixbuf_get_has_alpha(pb);
33 96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1327 prs = gdk_pixbuf_get_rowstride(pb);
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1328 p_pix = gdk_pixbuf_get_pixels(pb);
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1329
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1330 if (util_clip_region(x + border, y + border, w - border * 2, h - border * 2,
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1331 rx, ry, rw, rh,
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1332 &fx, &fy, &fw, &fh))
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1333 {
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1334 pixbuf_draw_rect_fill(pb, fx, fy, fw, fh, r, g, b, a);
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1335 }
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1336
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1337 if (border < 1) return;
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1338
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1339 if (util_clip_region(x, y + border, border, h - border * 2,
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1340 rx, ry, rw, rh,
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1341 &fx, &fy, &fw, &fh))
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1342 {
1443 e29281a30ed8 gint -> gboolean. Laurent Monin <geeqie@norz.org> parents: 1437 diff changeset	1343 pixbuf_draw_fade_linear(p_pix, prs, has_alpha,
33 96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1344 x + border, TRUE, border,
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1345 fx, fy, fx + fw, fy + fh,
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1346 r, g, b, a);
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1347 }
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1348 if (util_clip_region(x + w - border, y + border, border, h - border * 2,
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1349 rx, ry, rw, rh,
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1350 &fx, &fy, &fw, &fh))
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1351 {
1443 e29281a30ed8 gint -> gboolean. Laurent Monin <geeqie@norz.org> parents: 1437 diff changeset	1352 pixbuf_draw_fade_linear(p_pix, prs, has_alpha,
33 96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1353 x + w - border, TRUE, border,
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1354 fx, fy, fx + fw, fy + fh,
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1355 r, g, b, a);
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1356 }
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1357 if (util_clip_region(x + border, y, w - border * 2, border,
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1358 rx, ry, rw, rh,
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1359 &fx, &fy, &fw, &fh))
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1360 {
1443 e29281a30ed8 gint -> gboolean. Laurent Monin <geeqie@norz.org> parents: 1437 diff changeset	1361 pixbuf_draw_fade_linear(p_pix, prs, has_alpha,
33 96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1362 y + border, FALSE, border,
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1363 fx, fy, fx + fw, fy + fh,
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1364 r, g, b, a);
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1365 }
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1366 if (util_clip_region(x + border, y + h - border, w - border * 2, border,
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1367 rx, ry, rw, rh,
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1368 &fx, &fy, &fw, &fh))
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1369 {
1443 e29281a30ed8 gint -> gboolean. Laurent Monin <geeqie@norz.org> parents: 1437 diff changeset	1370 pixbuf_draw_fade_linear(p_pix, prs, has_alpha,
33 96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1371 y + h - border, FALSE, border,
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1372 fx, fy, fx + fw, fy + fh,
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1373 r, g, b, a);
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1374 }
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1375 if (util_clip_region(x, y, border, border,
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1376 rx, ry, rw, rh,
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1377 &fx, &fy, &fw, &fh))
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1378 {
1443 e29281a30ed8 gint -> gboolean. Laurent Monin <geeqie@norz.org> parents: 1437 diff changeset	1379 pixbuf_draw_fade_radius(p_pix, prs, has_alpha,
33 96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1380 x + border, y + border, border,
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1381 fx, fy, fx + fw, fy + fh,
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1382 r, g, b, a);
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1383 }
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1384 if (util_clip_region(x + w - border, y, border, border,
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1385 rx, ry, rw, rh,
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1386 &fx, &fy, &fw, &fh))
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1387 {
1443 e29281a30ed8 gint -> gboolean. Laurent Monin <geeqie@norz.org> parents: 1437 diff changeset	1388 pixbuf_draw_fade_radius(p_pix, prs, has_alpha,
33 96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1389 x + w - border, y + border, border,
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1390 fx, fy, fx + fw, fy + fh,
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1391 r, g, b, a);
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1392 }
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1393 if (util_clip_region(x, y + h - border, border, border,
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1394 rx, ry, rw, rh,
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1395 &fx, &fy, &fw, &fh))
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1396 {
1443 e29281a30ed8 gint -> gboolean. Laurent Monin <geeqie@norz.org> parents: 1437 diff changeset	1397 pixbuf_draw_fade_radius(p_pix, prs, has_alpha,
33 96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1398 x + border, y + h - border, border,
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1399 fx, fy, fx + fw, fy + fh,
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1400 r, g, b, a);
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1401 }
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1402 if (util_clip_region(x + w - border, y + h - border, border, border,
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1403 rx, ry, rw, rh,
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1404 &fx, &fy, &fw, &fh))
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1405 {
1443 e29281a30ed8 gint -> gboolean. Laurent Monin <geeqie@norz.org> parents: 1437 diff changeset	1406 pixbuf_draw_fade_radius(p_pix, prs, has_alpha,
33 96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1407 x + w - border, y + h - border, border,
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1408 fx, fy, fx + fw, fy + fh,
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1409 r, g, b, a);
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1410 }
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1411 }
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1412
96e4f244caa7 Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 12 diff changeset	1413
82 05a6aea69f24 Thu Oct 19 15:20:51 2006 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 41 diff changeset	1414 /*
05a6aea69f24 Thu Oct 19 15:20:51 2006 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 41 diff changeset	1415 *-----------------------------------------------------------------------------
05a6aea69f24 Thu Oct 19 15:20:51 2006 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 41 diff changeset	1416 * pixbuf color alterations
05a6aea69f24 Thu Oct 19 15:20:51 2006 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 41 diff changeset	1417 *-----------------------------------------------------------------------------
05a6aea69f24 Thu Oct 19 15:20:51 2006 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 41 diff changeset	1418 */
05a6aea69f24 Thu Oct 19 15:20:51 2006 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 41 diff changeset	1419
05a6aea69f24 Thu Oct 19 15:20:51 2006 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 41 diff changeset	1420 void pixbuf_desaturate_rect(GdkPixbuf *pb,
05a6aea69f24 Thu Oct 19 15:20:51 2006 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 41 diff changeset	1421 gint x, gint y, gint w, gint h)
05a6aea69f24 Thu Oct 19 15:20:51 2006 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 41 diff changeset	1422 {
1443 e29281a30ed8 gint -> gboolean. Laurent Monin <geeqie@norz.org> parents: 1437 diff changeset	1423 gboolean has_alpha;
82 05a6aea69f24 Thu Oct 19 15:20:51 2006 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 41 diff changeset	1424 gint pw, ph, prs;
05a6aea69f24 Thu Oct 19 15:20:51 2006 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 41 diff changeset	1425 guchar *p_pix;
05a6aea69f24 Thu Oct 19 15:20:51 2006 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 41 diff changeset	1426 guchar *pp;
05a6aea69f24 Thu Oct 19 15:20:51 2006 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 41 diff changeset	1427 gint i, j;
05a6aea69f24 Thu Oct 19 15:20:51 2006 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 41 diff changeset	1428
05a6aea69f24 Thu Oct 19 15:20:51 2006 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 41 diff changeset	1429 if (!pb) return;
05a6aea69f24 Thu Oct 19 15:20:51 2006 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 41 diff changeset	1430
05a6aea69f24 Thu Oct 19 15:20:51 2006 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 41 diff changeset	1431 pw = gdk_pixbuf_get_width(pb);
05a6aea69f24 Thu Oct 19 15:20:51 2006 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 41 diff changeset	1432 ph = gdk_pixbuf_get_height(pb);
05a6aea69f24 Thu Oct 19 15:20:51 2006 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 41 diff changeset	1433
05a6aea69f24 Thu Oct 19 15:20:51 2006 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 41 diff changeset	1434 if (x < 0 \|\| x + w > pw) return;
05a6aea69f24 Thu Oct 19 15:20:51 2006 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 41 diff changeset	1435 if (y < 0 \|\| y + h > ph) return;
05a6aea69f24 Thu Oct 19 15:20:51 2006 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 41 diff changeset	1436
1443 e29281a30ed8 gint -> gboolean. Laurent Monin <geeqie@norz.org> parents: 1437 diff changeset	1437 has_alpha = gdk_pixbuf_get_has_alpha(pb);
82 05a6aea69f24 Thu Oct 19 15:20:51 2006 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 41 diff changeset	1438 prs = gdk_pixbuf_get_rowstride(pb);
05a6aea69f24 Thu Oct 19 15:20:51 2006 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 41 diff changeset	1439 p_pix = gdk_pixbuf_get_pixels(pb);
05a6aea69f24 Thu Oct 19 15:20:51 2006 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 41 diff changeset	1440
442 f698b737556b Big whitespaces cleanup: Laurent Monin <geeqie@norz.org> parents: 288 diff changeset	1441 for (i = 0; i < h; i++)
82 05a6aea69f24 Thu Oct 19 15:20:51 2006 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 41 diff changeset	1442 {
1443 e29281a30ed8 gint -> gboolean. Laurent Monin <geeqie@norz.org> parents: 1437 diff changeset	1443 pp = p_pix + (y + i) * prs + (x * (has_alpha ? 4 : 3));
82 05a6aea69f24 Thu Oct 19 15:20:51 2006 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 41 diff changeset	1444 for (j = 0; j < w; j++)
05a6aea69f24 Thu Oct 19 15:20:51 2006 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 41 diff changeset	1445 {
05a6aea69f24 Thu Oct 19 15:20:51 2006 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 41 diff changeset	1446 guint8 grey;
05a6aea69f24 Thu Oct 19 15:20:51 2006 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 41 diff changeset	1447
05a6aea69f24 Thu Oct 19 15:20:51 2006 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 41 diff changeset	1448 grey = (pp[0] + pp[1] + pp[2]) / 3;
05a6aea69f24 Thu Oct 19 15:20:51 2006 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 41 diff changeset	1449 *pp = grey;
05a6aea69f24 Thu Oct 19 15:20:51 2006 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 41 diff changeset	1450 pp++;
05a6aea69f24 Thu Oct 19 15:20:51 2006 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 41 diff changeset	1451 *pp = grey;
05a6aea69f24 Thu Oct 19 15:20:51 2006 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 41 diff changeset	1452 pp++;
05a6aea69f24 Thu Oct 19 15:20:51 2006 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 41 diff changeset	1453 *pp = grey;
05a6aea69f24 Thu Oct 19 15:20:51 2006 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 41 diff changeset	1454 pp++;
1443 e29281a30ed8 gint -> gboolean. Laurent Monin <geeqie@norz.org> parents: 1437 diff changeset	1455 if (has_alpha) pp++;
82 05a6aea69f24 Thu Oct 19 15:20:51 2006 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 41 diff changeset	1456 }
05a6aea69f24 Thu Oct 19 15:20:51 2006 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 41 diff changeset	1457 }
05a6aea69f24 Thu Oct 19 15:20:51 2006 John Ellis <johne@verizon.net> John Ellis <johne@verizon.net> parents: 41 diff changeset	1458 }
1055 4bbdfab3c89a Adding a vim modeline to all files - patch by Klaus Ethgen Vladimir Nadvornik <nadvornik@suse.cz> parents: 1043 diff changeset	1459 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */

Mercurial > hg > forks > geeqie

annotate src/pixbuf_util.c @ 2853:c2c8f0d3183b