Mercurial > hg > forks > geeqie
annotate src/pixbuf_util.c @ 2812:865f7eab9b6d
Additional optional entries for the toolbar
| author | Colin Clark <colin.clark@cclark.uk> |
|---|---|
| date | Sat, 11 Aug 2018 19:48:17 +0100 |
| parents | 3e9ca298bb1d |
| children | e6f95baec8b5 |
| rev | line source |
|---|---|
| 9 | 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 | 4 * |
| 5 * Author: John Ellis | |
| 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 | 20 */ |
| 21 | |
| 281 | 22 #include "main.h" |
| 9 | 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 | 26 |
| 27 #include "icons/icons_inline.h" | |
| 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 | 31 |
| 32 /* | |
| 33 *----------------------------------------------------------------------------- | |
| 34 * png save | |
| 35 *----------------------------------------------------------------------------- | |
| 36 */ | |
| 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 | 39 { |
| 40 GError *error = NULL; | |
| 1443 | 41 gboolean ret; |
| 9 | 42 |
| 43 if (!pixbuf || !filename) return FALSE; | |
| 44 | |
| 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 | 47 |
| 48 if (error) | |
| 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 | 51 g_error_free(error); |
| 52 } | |
| 53 | |
| 54 return ret; | |
| 55 } | |
| 56 | |
| 57 /* | |
| 58 *----------------------------------------------------------------------------- | |
| 59 * jpeg save | |
| 60 *----------------------------------------------------------------------------- | |
| 61 */ | |
| 62 | |
| 63 gboolean pixbuf_to_file_as_jpg(GdkPixbuf *pixbuf, const gchar *filename, gint quality) | |
| 64 { | |
| 65 GError *error = NULL; | |
| 66 gchar *qbuf; | |
| 67 gboolean ret; | |
| 68 | |
| 69 if (!pixbuf || !filename) return FALSE; | |
| 70 | |
| 71 if (quality == -1) quality = 75; | |
| 72 if (quality < 1 || quality > 100) | |
| 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 | 75 return FALSE; |
| 76 } | |
| 77 | |
| 78 qbuf = g_strdup_printf("%d", quality); | |
| 79 ret = gdk_pixbuf_save(pixbuf, filename, "jpeg", &error, "quality", qbuf, NULL); | |
| 80 g_free(qbuf); | |
| 81 | |
| 82 if (error) | |
| 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 | 85 g_error_free(error); |
| 86 } | |
| 87 | |
| 88 return ret; | |
| 89 } | |
| 90 | |
| 91 /* | |
| 92 *----------------------------------------------------------------------------- | |
| 93 * pixbuf from inline | |
| 94 *----------------------------------------------------------------------------- | |
| 95 */ | |
| 96 | |
| 97 typedef struct _PixbufInline PixbufInline; | |
| 98 struct _PixbufInline | |
| 99 { | |
| 100 const gchar *key; | |
| 101 const guint8 *data; | |
| 102 }; | |
| 103 | |
| 104 static PixbufInline inline_pixbuf_data[] = { | |
| 105 { PIXBUF_INLINE_FOLDER_CLOSED, folder_closed }, | |
| 106 { PIXBUF_INLINE_FOLDER_LOCKED, folder_locked }, | |
| 107 { PIXBUF_INLINE_FOLDER_OPEN, folder_open }, | |
| 108 { PIXBUF_INLINE_FOLDER_UP, folder_up }, | |
| 109 { PIXBUF_INLINE_SCROLLER, icon_scroller }, | |
| 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 | 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 | 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 }, |
| 9 | 141 { NULL, NULL } |
| 142 }; | |
| 143 | |
| 144 GdkPixbuf *pixbuf_inline(const gchar *key) | |
| 145 { | |
| 146 gint i; | |
| 147 | |
| 148 if (!key) return NULL; | |
| 149 | |
| 150 i = 0; | |
| 151 while (inline_pixbuf_data[i].key) | |
| 152 { | |
| 153 if (strcmp(inline_pixbuf_data[i].key, key) == 0) | |
| 154 { | |
| 155 return gdk_pixbuf_new_from_inline(-1, inline_pixbuf_data[i].data, FALSE, NULL); | |
| 156 } | |
| 157 i++; | |
| 158 } | |
| 159 | |
|
673
c9c2bc042e10
Do not use printf() directly but use new wrapper function log_printf() instead.
Laurent Monin <geeqie@norz.org>
parents:
513
diff
changeset
|
160 log_printf("warning: inline pixbuf key \"%s\" not found.\n", key); |
| 9 | 161 |
| 162 return NULL; | |
| 163 } | |
| 164 | |
|
1341
75bf2e172da8
load icons for external editors
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
1334
diff
changeset
|
165 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
|
166 { |
|
89c9db0e3258
create toolbar from ui_manager
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
1284
diff
changeset
|
167 static GtkIconFactory *icon_factory = NULL; |
|
89c9db0e3258
create toolbar from ui_manager
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
1284
diff
changeset
|
168 GtkIconSet *icon_set; |
|
2185
c14a1d8e6aa4
Trim trailing white spaces on empty lines.
Laurent Monin <zas@norz.org>
parents:
2184
diff
changeset
|
169 |
|
1334
89c9db0e3258
create toolbar from ui_manager
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
1284
diff
changeset
|
170 if (!icon_factory) |
|
89c9db0e3258
create toolbar from ui_manager
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
1284
diff
changeset
|
171 { |
|
89c9db0e3258
create toolbar from ui_manager
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
1284
diff
changeset
|
172 icon_factory = gtk_icon_factory_new(); |
|
89c9db0e3258
create toolbar from ui_manager
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
1284
diff
changeset
|
173 gtk_icon_factory_add_default(icon_factory); |
|
89c9db0e3258
create toolbar from ui_manager
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
1284
diff
changeset
|
174 } |
|
2185
c14a1d8e6aa4
Trim trailing white spaces on empty lines.
Laurent Monin <zas@norz.org>
parents:
2184
diff
changeset
|
175 |
|
1341
75bf2e172da8
load icons for external editors
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
1334
diff
changeset
|
176 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
|
177 gtk_icon_factory_add(icon_factory, key, icon_set); |
|
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 |
|
89c9db0e3258
create toolbar from ui_manager
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
1284
diff
changeset
|
180 |
|
89c9db0e3258
create toolbar from ui_manager
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
1284
diff
changeset
|
181 void pixbuf_inline_register_stock_icons(void) |
|
89c9db0e3258
create toolbar from ui_manager
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
1284
diff
changeset
|
182 { |
|
89c9db0e3258
create toolbar from ui_manager
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
1284
diff
changeset
|
183 gint i; |
|
89c9db0e3258
create toolbar from ui_manager
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
1284
diff
changeset
|
184 |
|
89c9db0e3258
create toolbar from ui_manager
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
1284
diff
changeset
|
185 i = 0; |
|
89c9db0e3258
create toolbar from ui_manager
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
1284
diff
changeset
|
186 while (inline_pixbuf_data[i].key) |
|
89c9db0e3258
create toolbar from ui_manager
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
1284
diff
changeset
|
187 { |
|
1341
75bf2e172da8
load icons for external editors
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
1334
diff
changeset
|
188 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
|
189 i++; |
|
89c9db0e3258
create toolbar from ui_manager
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
1284
diff
changeset
|
190 } |
|
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 |
|
1341
75bf2e172da8
load icons for external editors
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
1334
diff
changeset
|
193 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
|
194 { |
|
75bf2e172da8
load icons for external editors
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
1334
diff
changeset
|
195 GtkIconTheme *icon_theme; |
|
75bf2e172da8
load icons for external editors
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
1334
diff
changeset
|
196 GdkPixbuf *pixbuf; |
|
75bf2e172da8
load icons for external editors
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
1334
diff
changeset
|
197 GError *error = NULL; |
|
75bf2e172da8
load icons for external editors
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
1334
diff
changeset
|
198 |
|
75bf2e172da8
load icons for external editors
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
1334
diff
changeset
|
199 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
|
200 |
|
1398
303e58e4826f
Display icons in edit contextual menu.
Laurent Monin <geeqie@norz.org>
parents:
1345
diff
changeset
|
201 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
|
202 |
|
1345
04048f93175f
Prevent Gtk assertion failures when no icon is set.
Laurent Monin <geeqie@norz.org>
parents:
1341
diff
changeset
|
203 pixbuf = gtk_icon_theme_load_icon(icon_theme, |
|
1341
75bf2e172da8
load icons for external editors
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
1334
diff
changeset
|
204 icon, /* icon name */ |
|
75bf2e172da8
load icons for external editors
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
1334
diff
changeset
|
205 64, /* size */ |
|
75bf2e172da8
load icons for external editors
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
1334
diff
changeset
|
206 0, /* flags */ |
|
75bf2e172da8
load icons for external editors
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
1334
diff
changeset
|
207 &error); |
| 2184 | 208 if (!pixbuf) |
|
1341
75bf2e172da8
load icons for external editors
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
1334
diff
changeset
|
209 { |
|
1345
04048f93175f
Prevent Gtk assertion failures when no icon is set.
Laurent Monin <geeqie@norz.org>
parents:
1341
diff
changeset
|
210 if (error) |
|
04048f93175f
Prevent Gtk assertion failures when no icon is set.
Laurent Monin <geeqie@norz.org>
parents:
1341
diff
changeset
|
211 { |
|
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
|
212 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
|
213 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
|
214 error = NULL; |
|
1345
04048f93175f
Prevent Gtk assertion failures when no icon is set.
Laurent Monin <geeqie@norz.org>
parents:
1341
diff
changeset
|
215 } |
|
2185
c14a1d8e6aa4
Trim trailing white spaces on empty lines.
Laurent Monin <zas@norz.org>
parents:
2184
diff
changeset
|
216 |
|
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
|
217 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
|
218 { |
|
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 /* 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
|
220 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
|
221 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
|
222 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
|
223 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
|
224 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
|
225 &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
|
226 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
|
227 { |
|
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 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
|
229 g_error_free(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
|
230 } |
|
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 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
|
232 } |
|
1341
75bf2e172da8
load icons for external editors
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
1334
diff
changeset
|
233 } |
|
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
|
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 if (!pixbuf) return FALSE; |
|
2185
c14a1d8e6aa4
Trim trailing white spaces on empty lines.
Laurent Monin <zas@norz.org>
parents:
2184
diff
changeset
|
236 |
|
1341
75bf2e172da8
load icons for external editors
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
1334
diff
changeset
|
237 register_stock_icon(key, pixbuf); |
|
75bf2e172da8
load icons for external editors
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
1334
diff
changeset
|
238 return TRUE; |
|
75bf2e172da8
load icons for external editors
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
1334
diff
changeset
|
239 } |
|
75bf2e172da8
load icons for external editors
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
1334
diff
changeset
|
240 |
| 1443 | 241 gboolean pixbuf_scale_aspect(gint req_w, gint req_h, |
| 242 gint old_w, gint old_h, | |
| 243 gint *new_w, gint *new_h) | |
|
864
83be8234df2d
added pixbuf_fallback function
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
839
diff
changeset
|
244 { |
|
83be8234df2d
added pixbuf_fallback function
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
839
diff
changeset
|
245 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
|
246 { |
|
83be8234df2d
added pixbuf_fallback function
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
839
diff
changeset
|
247 *new_w = req_w; |
|
83be8234df2d
added pixbuf_fallback function
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
839
diff
changeset
|
248 *new_h = (gdouble)*new_w / old_w * old_h; |
|
83be8234df2d
added pixbuf_fallback function
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
839
diff
changeset
|
249 if (*new_h < 1) *new_h = 1; |
|
83be8234df2d
added pixbuf_fallback function
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
839
diff
changeset
|
250 } |
|
83be8234df2d
added pixbuf_fallback function
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
839
diff
changeset
|
251 else |
|
83be8234df2d
added pixbuf_fallback function
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
839
diff
changeset
|
252 { |
|
83be8234df2d
added pixbuf_fallback function
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
839
diff
changeset
|
253 *new_h = req_h; |
|
83be8234df2d
added pixbuf_fallback function
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
839
diff
changeset
|
254 *new_w = (gdouble)*new_h / old_h * old_w; |
|
83be8234df2d
added pixbuf_fallback function
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
839
diff
changeset
|
255 if (*new_w < 1) *new_w = 1; |
|
83be8234df2d
added pixbuf_fallback function
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
839
diff
changeset
|
256 } |
|
83be8234df2d
added pixbuf_fallback function
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
839
diff
changeset
|
257 |
|
83be8234df2d
added pixbuf_fallback function
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
839
diff
changeset
|
258 return (*new_w != old_w || *new_h != old_h); |
|
83be8234df2d
added pixbuf_fallback function
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
839
diff
changeset
|
259 } |
|
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 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
|
262 { |
|
2597
e65df743a5a1
Ref #510: Rudimentary video support
Colin Clark <colin.clark@cclark.uk>
parents:
2350
diff
changeset
|
263 GdkPixbuf *pixbuf; |
|
e65df743a5a1
Ref #510: Rudimentary video support
Colin Clark <colin.clark@cclark.uk>
parents:
2350
diff
changeset
|
264 |
|
e65df743a5a1
Ref #510: Rudimentary video support
Colin Clark <colin.clark@cclark.uk>
parents:
2350
diff
changeset
|
265 switch (fd->format_class) |
|
e65df743a5a1
Ref #510: Rudimentary video support
Colin Clark <colin.clark@cclark.uk>
parents:
2350
diff
changeset
|
266 { |
|
e65df743a5a1
Ref #510: Rudimentary video support
Colin Clark <colin.clark@cclark.uk>
parents:
2350
diff
changeset
|
267 case FORMAT_CLASS_UNKNOWN: |
|
e65df743a5a1
Ref #510: Rudimentary video support
Colin Clark <colin.clark@cclark.uk>
parents:
2350
diff
changeset
|
268 pixbuf = pixbuf_inline(PIXBUF_INLINE_UNKNOWN); |
|
e65df743a5a1
Ref #510: Rudimentary video support
Colin Clark <colin.clark@cclark.uk>
parents:
2350
diff
changeset
|
269 break; |
|
e65df743a5a1
Ref #510: Rudimentary video support
Colin Clark <colin.clark@cclark.uk>
parents:
2350
diff
changeset
|
270 case FORMAT_CLASS_META: |
|
e65df743a5a1
Ref #510: Rudimentary video support
Colin Clark <colin.clark@cclark.uk>
parents:
2350
diff
changeset
|
271 pixbuf = pixbuf_inline(PIXBUF_INLINE_METADATA); |
|
e65df743a5a1
Ref #510: Rudimentary video support
Colin Clark <colin.clark@cclark.uk>
parents:
2350
diff
changeset
|
272 break; |
|
e65df743a5a1
Ref #510: Rudimentary video support
Colin Clark <colin.clark@cclark.uk>
parents:
2350
diff
changeset
|
273 case FORMAT_CLASS_VIDEO: |
|
e65df743a5a1
Ref #510: Rudimentary video support
Colin Clark <colin.clark@cclark.uk>
parents:
2350
diff
changeset
|
274 pixbuf = pixbuf_inline(PIXBUF_INLINE_VIDEO); |
|
e65df743a5a1
Ref #510: Rudimentary video support
Colin Clark <colin.clark@cclark.uk>
parents:
2350
diff
changeset
|
275 break; |
| 2793 | 276 case FORMAT_CLASS_COLLECTION: |
| 277 pixbuf = pixbuf_inline(PIXBUF_INLINE_COLLECTION); | |
| 278 break; | |
|
2799
ea4163f0c769
Ref #332: include pdf-view
Colin Clark <colin.clark@cclark.uk>
parents:
2795
diff
changeset
|
279 case FORMAT_CLASS_PDF: |
|
ea4163f0c769
Ref #332: include pdf-view
Colin Clark <colin.clark@cclark.uk>
parents:
2795
diff
changeset
|
280 pixbuf = pixbuf_inline(PIXBUF_INLINE_ICON_PDF); |
|
ea4163f0c769
Ref #332: include pdf-view
Colin Clark <colin.clark@cclark.uk>
parents:
2795
diff
changeset
|
281 break; |
|
2597
e65df743a5a1
Ref #510: Rudimentary video support
Colin Clark <colin.clark@cclark.uk>
parents:
2350
diff
changeset
|
282 default: |
|
e65df743a5a1
Ref #510: Rudimentary video support
Colin Clark <colin.clark@cclark.uk>
parents:
2350
diff
changeset
|
283 pixbuf = pixbuf_inline(PIXBUF_INLINE_BROKEN); |
|
e65df743a5a1
Ref #510: Rudimentary video support
Colin Clark <colin.clark@cclark.uk>
parents:
2350
diff
changeset
|
284 } |
|
2185
c14a1d8e6aa4
Trim trailing white spaces on empty lines.
Laurent Monin <zas@norz.org>
parents:
2184
diff
changeset
|
285 |
|
864
83be8234df2d
added pixbuf_fallback function
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
839
diff
changeset
|
286 if (requested_width && requested_height) |
|
83be8234df2d
added pixbuf_fallback function
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
839
diff
changeset
|
287 { |
|
83be8234df2d
added pixbuf_fallback function
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
839
diff
changeset
|
288 gint w = gdk_pixbuf_get_width(pixbuf); |
|
83be8234df2d
added pixbuf_fallback function
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
839
diff
changeset
|
289 gint h = gdk_pixbuf_get_height(pixbuf); |
|
83be8234df2d
added pixbuf_fallback function
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
839
diff
changeset
|
290 |
|
83be8234df2d
added pixbuf_fallback function
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
839
diff
changeset
|
291 if (w > requested_width || h > requested_height) |
|
83be8234df2d
added pixbuf_fallback function
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
839
diff
changeset
|
292 { |
|
83be8234df2d
added pixbuf_fallback function
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
839
diff
changeset
|
293 gint nw, nh; |
|
83be8234df2d
added pixbuf_fallback function
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
839
diff
changeset
|
294 |
|
83be8234df2d
added pixbuf_fallback function
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
839
diff
changeset
|
295 if (pixbuf_scale_aspect(requested_width, requested_height, |
|
83be8234df2d
added pixbuf_fallback function
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
839
diff
changeset
|
296 w, h, &nw, &nh)) |
|
83be8234df2d
added pixbuf_fallback function
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
839
diff
changeset
|
297 { |
|
83be8234df2d
added pixbuf_fallback function
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
839
diff
changeset
|
298 GdkPixbuf *tmp; |
|
83be8234df2d
added pixbuf_fallback function
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
839
diff
changeset
|
299 |
|
83be8234df2d
added pixbuf_fallback function
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
839
diff
changeset
|
300 tmp = pixbuf; |
|
83be8234df2d
added pixbuf_fallback function
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
839
diff
changeset
|
301 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
|
302 g_object_unref(G_OBJECT(tmp)); |
|
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 } |
|
83be8234df2d
added pixbuf_fallback function
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
839
diff
changeset
|
305 } |
|
83be8234df2d
added pixbuf_fallback function
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
839
diff
changeset
|
306 return pixbuf; |
|
83be8234df2d
added pixbuf_fallback function
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
839
diff
changeset
|
307 } |
|
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 |
| 9 | 310 /* |
| 311 *----------------------------------------------------------------------------- | |
|
33
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
312 * misc utils |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
313 *----------------------------------------------------------------------------- |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
314 */ |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
315 |
| 1443 | 316 gboolean util_clip_region(gint x, gint y, gint w, gint h, |
| 317 gint clip_x, gint clip_y, gint clip_w, gint clip_h, | |
| 318 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
|
319 { |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
320 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
|
321 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
|
322 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
|
323 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
|
324 { |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
325 return FALSE; |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
326 } |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
327 |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
328 *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
|
329 *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
|
330 |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
331 *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
|
332 *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
|
333 |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
334 return TRUE; |
|
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 |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
337 /* |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
338 *----------------------------------------------------------------------------- |
| 9 | 339 * pixbuf rotation |
| 340 *----------------------------------------------------------------------------- | |
| 341 */ | |
| 342 | |
| 343 static void pixbuf_copy_block_rotate(guchar *src, gint src_row_stride, gint x, gint y, | |
| 344 guchar *dest, gint dest_row_stride, gint w, gint h, | |
| 1443 | 345 gint bytes_per_pixel, gboolean counter_clockwise) |
| 9 | 346 { |
| 347 gint i, j; | |
| 348 guchar *sp; | |
| 349 guchar *dp; | |
| 350 | |
| 351 for (i = 0; i < h; i++) | |
| 352 { | |
| 353 sp = src + ((i + y) * src_row_stride) + (x * bytes_per_pixel); | |
| 354 for (j = 0; j < w; j++) | |
| 355 { | |
| 356 if (counter_clockwise) | |
| 357 { | |
| 358 dp = dest + ((w - j - 1) * dest_row_stride) + (i * bytes_per_pixel); | |
| 359 } | |
| 360 else | |
| 361 { | |
| 362 dp = dest + (j * dest_row_stride) + ((h - i - 1) * bytes_per_pixel); | |
| 363 } | |
| 364 *(dp++) = *(sp++); /* r */ | |
| 365 *(dp++) = *(sp++); /* g */ | |
| 366 *(dp++) = *(sp++); /* b */ | |
| 367 if (bytes_per_pixel == 4) *(dp) = *(sp++); /* a */ | |
| 368 } | |
| 369 } | |
| 442 | 370 |
| 9 | 371 } |
| 372 | |
| 373 static void pixbuf_copy_block(guchar *src, gint src_row_stride, gint w, gint h, | |
| 374 guchar *dest, gint dest_row_stride, gint x, gint y, gint bytes_per_pixel) | |
| 375 { | |
| 376 gint i; | |
| 377 guchar *sp; | |
| 378 guchar *dp; | |
| 379 | |
| 380 for (i = 0; i < h; i++) | |
| 381 { | |
| 382 sp = src + (i * src_row_stride); | |
| 383 dp = dest + ((y + i) * dest_row_stride) + (x * bytes_per_pixel); | |
| 384 memcpy(dp, sp, w * bytes_per_pixel); | |
| 385 } | |
| 386 } | |
| 387 | |
| 388 #define ROTATE_BUFFER_WIDTH 48 | |
| 389 #define ROTATE_BUFFER_HEIGHT 48 | |
| 390 | |
| 391 /* | |
| 392 * Returns a copy of pixbuf src rotated 90 degrees clockwise or 90 counterclockwise | |
| 393 * | |
| 394 */ | |
| 1443 | 395 GdkPixbuf *pixbuf_copy_rotate_90(GdkPixbuf *src, gboolean counter_clockwise) |
| 9 | 396 { |
| 397 GdkPixbuf *dest; | |
| 1443 | 398 gboolean has_alpha; |
| 9 | 399 gint sw, sh, srs; |
| 400 gint dw, dh, drs; | |
| 401 guchar *s_pix; | |
| 442 | 402 guchar *d_pix; |
| 9 | 403 gint i, j; |
| 404 gint a; | |
| 405 GdkPixbuf *buffer; | |
| 442 | 406 guchar *b_pix; |
| 9 | 407 gint brs; |
| 408 gint w, h; | |
| 409 | |
| 410 if (!src) return NULL; | |
| 411 | |
| 412 sw = gdk_pixbuf_get_width(src); | |
| 413 sh = gdk_pixbuf_get_height(src); | |
| 414 has_alpha = gdk_pixbuf_get_has_alpha(src); | |
| 415 srs = gdk_pixbuf_get_rowstride(src); | |
| 416 s_pix = gdk_pixbuf_get_pixels(src); | |
| 417 | |
| 418 dw = sh; | |
| 419 dh = sw; | |
| 420 dest = gdk_pixbuf_new(GDK_COLORSPACE_RGB, has_alpha, 8, dw, dh); | |
| 421 drs = gdk_pixbuf_get_rowstride(dest); | |
| 422 d_pix = gdk_pixbuf_get_pixels(dest); | |
| 423 | |
| 424 a = (has_alpha ? 4 : 3); | |
| 425 | |
| 426 buffer = gdk_pixbuf_new(GDK_COLORSPACE_RGB, has_alpha, 8, | |
| 427 ROTATE_BUFFER_WIDTH, ROTATE_BUFFER_HEIGHT); | |
| 428 b_pix = gdk_pixbuf_get_pixels(buffer); | |
| 429 brs = gdk_pixbuf_get_rowstride(buffer); | |
| 430 | |
| 431 for (i = 0; i < sh; i+= ROTATE_BUFFER_WIDTH) | |
| 432 { | |
| 433 w = MIN(ROTATE_BUFFER_WIDTH, (sh - i)); | |
| 434 for (j = 0; j < sw; j += ROTATE_BUFFER_HEIGHT) | |
| 435 { | |
| 436 gint x, y; | |
| 437 | |
| 438 h = MIN(ROTATE_BUFFER_HEIGHT, (sw - j)); | |
| 439 pixbuf_copy_block_rotate(s_pix, srs, j, i, | |
| 440 b_pix, brs, h, w, | |
| 441 a, counter_clockwise); | |
| 442 | |
| 443 if (counter_clockwise) | |
| 444 { | |
| 445 x = i; | |
| 446 y = sw - h - j; | |
| 447 } | |
| 448 else | |
| 449 { | |
| 450 x = sh - w - i; | |
| 451 y = j; | |
| 452 } | |
| 453 pixbuf_copy_block(b_pix, brs, w, h, | |
| 454 d_pix, drs, x, y, a); | |
| 455 } | |
| 456 } | |
| 457 | |
|
1043
718ab8111f48
Replaced gtk depreceated code.
Petr Ostadal <postadal@suse.cz>
parents:
1001
diff
changeset
|
458 g_object_unref(buffer); |
| 9 | 459 |
| 460 #if 0 | |
| 461 /* this is the simple version of rotation (roughly 2-4x slower) */ | |
| 462 | |
| 463 for (i = 0; i < sh; i++) | |
| 464 { | |
| 465 sp = s_pix + (i * srs); | |
| 466 for (j = 0; j < sw; j++) | |
| 467 { | |
| 468 if (counter_clockwise) | |
| 469 { | |
| 470 dp = d_pix + ((dh - j - 1) * drs) + (i * a); | |
| 471 } | |
| 472 else | |
| 473 { | |
| 474 dp = d_pix + (j * drs) + ((dw - i - 1) * a); | |
| 475 } | |
| 476 | |
| 477 *(dp++) = *(sp++); /* r */ | |
| 478 *(dp++) = *(sp++); /* g */ | |
| 479 *(dp++) = *(sp++); /* b */ | |
| 480 if (has_alpha) *(dp) = *(sp++); /* a */ | |
| 481 } | |
| 482 } | |
| 483 #endif | |
| 484 | |
| 485 return dest; | |
| 486 } | |
| 487 | |
| 488 /* | |
| 489 * Returns a copy of pixbuf mirrored and or flipped. | |
| 490 * TO do a 180 degree rotations set both mirror and flipped TRUE | |
| 491 * if mirror and flip are FALSE, result is a simple copy. | |
| 492 */ | |
| 1443 | 493 GdkPixbuf *pixbuf_copy_mirror(GdkPixbuf *src, gboolean mirror, gboolean flip) |
| 9 | 494 { |
| 495 GdkPixbuf *dest; | |
| 1443 | 496 gboolean has_alpha; |
| 9 | 497 gint w, h, srs; |
| 498 gint drs; | |
| 499 guchar *s_pix; | |
| 442 | 500 guchar *d_pix; |
| 9 | 501 guchar *sp; |
| 442 | 502 guchar *dp; |
| 9 | 503 gint i, j; |
| 504 gint a; | |
| 505 | |
| 506 if (!src) return NULL; | |
| 507 | |
| 508 w = gdk_pixbuf_get_width(src); | |
| 509 h = gdk_pixbuf_get_height(src); | |
| 510 has_alpha = gdk_pixbuf_get_has_alpha(src); | |
| 511 srs = gdk_pixbuf_get_rowstride(src); | |
| 512 s_pix = gdk_pixbuf_get_pixels(src); | |
| 513 | |
| 514 dest = gdk_pixbuf_new(GDK_COLORSPACE_RGB, has_alpha, 8, w, h); | |
| 515 drs = gdk_pixbuf_get_rowstride(dest); | |
| 516 d_pix = gdk_pixbuf_get_pixels(dest); | |
| 517 | |
| 518 a = has_alpha ? 4 : 3; | |
| 519 | |
| 520 for (i = 0; i < h; i++) | |
| 521 { | |
| 522 sp = s_pix + (i * srs); | |
| 523 if (flip) | |
| 524 { | |
| 525 dp = d_pix + ((h - i - 1) * drs); | |
| 526 } | |
| 527 else | |
| 528 { | |
| 529 dp = d_pix + (i * drs); | |
| 530 } | |
| 531 if (mirror) | |
| 532 { | |
| 533 dp += (w - 1) * a; | |
| 534 for (j = 0; j < w; j++) | |
| 535 { | |
| 536 *(dp++) = *(sp++); /* r */ | |
| 537 *(dp++) = *(sp++); /* g */ | |
| 538 *(dp++) = *(sp++); /* b */ | |
| 539 if (has_alpha) *(dp) = *(sp++); /* a */ | |
| 540 dp -= (a + 3); | |
| 541 } | |
| 542 } | |
| 543 else | |
| 544 { | |
| 545 for (j = 0; j < w; j++) | |
| 546 { | |
| 547 *(dp++) = *(sp++); /* r */ | |
| 548 *(dp++) = *(sp++); /* g */ | |
| 549 *(dp++) = *(sp++); /* b */ | |
| 550 if (has_alpha) *(dp++) = *(sp++); /* a */ | |
| 551 } | |
| 552 } | |
| 553 } | |
| 554 | |
| 555 return dest; | |
| 556 } | |
| 557 | |
|
1001
a1f0b2010ca1
Consistency: type * instead of type*.
Laurent Monin <geeqie@norz.org>
parents:
1000
diff
changeset
|
558 GdkPixbuf *pixbuf_apply_orientation(GdkPixbuf *pixbuf, gint orientation) |
|
839
74af80c4c972
rotate thumbnails by exif
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
673
diff
changeset
|
559 { |
|
74af80c4c972
rotate thumbnails by exif
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
673
diff
changeset
|
560 GdkPixbuf *dest; |
|
74af80c4c972
rotate thumbnails by exif
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
673
diff
changeset
|
561 GdkPixbuf *tmp = NULL; |
|
2185
c14a1d8e6aa4
Trim trailing white spaces on empty lines.
Laurent Monin <zas@norz.org>
parents:
2184
diff
changeset
|
562 |
|
839
74af80c4c972
rotate thumbnails by exif
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
673
diff
changeset
|
563 switch (orientation) |
|
74af80c4c972
rotate thumbnails by exif
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
673
diff
changeset
|
564 { |
|
74af80c4c972
rotate thumbnails by exif
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
673
diff
changeset
|
565 case EXIF_ORIENTATION_TOP_LEFT: |
|
74af80c4c972
rotate thumbnails by exif
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
673
diff
changeset
|
566 dest = gdk_pixbuf_copy(pixbuf); |
|
74af80c4c972
rotate thumbnails by exif
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
673
diff
changeset
|
567 break; |
|
74af80c4c972
rotate thumbnails by exif
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
673
diff
changeset
|
568 case EXIF_ORIENTATION_TOP_RIGHT: |
|
74af80c4c972
rotate thumbnails by exif
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
673
diff
changeset
|
569 /* mirrored */ |
|
74af80c4c972
rotate thumbnails by exif
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
673
diff
changeset
|
570 dest = pixbuf_copy_mirror(pixbuf, TRUE, FALSE); |
|
74af80c4c972
rotate thumbnails by exif
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
673
diff
changeset
|
571 break; |
|
74af80c4c972
rotate thumbnails by exif
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
673
diff
changeset
|
572 case EXIF_ORIENTATION_BOTTOM_RIGHT: |
|
74af80c4c972
rotate thumbnails by exif
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
673
diff
changeset
|
573 /* upside down */ |
|
74af80c4c972
rotate thumbnails by exif
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
673
diff
changeset
|
574 dest = pixbuf_copy_mirror(pixbuf, TRUE, TRUE); |
|
74af80c4c972
rotate thumbnails by exif
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
673
diff
changeset
|
575 break; |
|
74af80c4c972
rotate thumbnails by exif
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
673
diff
changeset
|
576 case EXIF_ORIENTATION_BOTTOM_LEFT: |
|
74af80c4c972
rotate thumbnails by exif
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
673
diff
changeset
|
577 /* flipped */ |
|
74af80c4c972
rotate thumbnails by exif
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
673
diff
changeset
|
578 dest = pixbuf_copy_mirror(pixbuf, FALSE, TRUE); |
|
74af80c4c972
rotate thumbnails by exif
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
673
diff
changeset
|
579 break; |
|
74af80c4c972
rotate thumbnails by exif
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
673
diff
changeset
|
580 case EXIF_ORIENTATION_LEFT_TOP: |
|
74af80c4c972
rotate thumbnails by exif
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
673
diff
changeset
|
581 tmp = pixbuf_copy_mirror(pixbuf, FALSE, TRUE); |
|
74af80c4c972
rotate thumbnails by exif
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
673
diff
changeset
|
582 dest = pixbuf_copy_rotate_90(tmp, FALSE); |
|
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_RIGHT_TOP: |
|
74af80c4c972
rotate thumbnails by exif
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
673
diff
changeset
|
585 /* rotated -90 (270) */ |
|
74af80c4c972
rotate thumbnails by exif
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
673
diff
changeset
|
586 dest = pixbuf_copy_rotate_90(pixbuf, 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_RIGHT_BOTTOM: |
|
74af80c4c972
rotate thumbnails by exif
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
673
diff
changeset
|
589 tmp = pixbuf_copy_mirror(pixbuf, FALSE, TRUE); |
|
74af80c4c972
rotate thumbnails by exif
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
673
diff
changeset
|
590 dest = pixbuf_copy_rotate_90(tmp, 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_LEFT_BOTTOM: |
|
74af80c4c972
rotate thumbnails by exif
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
673
diff
changeset
|
593 /* rotated 90 */ |
|
74af80c4c972
rotate thumbnails by exif
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
673
diff
changeset
|
594 dest = pixbuf_copy_rotate_90(pixbuf, 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 default: |
|
74af80c4c972
rotate thumbnails by exif
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
673
diff
changeset
|
597 dest = gdk_pixbuf_copy(pixbuf); |
|
74af80c4c972
rotate thumbnails by exif
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
673
diff
changeset
|
598 break; |
|
74af80c4c972
rotate thumbnails by exif
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
673
diff
changeset
|
599 } |
|
1043
718ab8111f48
Replaced gtk depreceated code.
Petr Ostadal <postadal@suse.cz>
parents:
1001
diff
changeset
|
600 if (tmp) g_object_unref(tmp); |
|
839
74af80c4c972
rotate thumbnails by exif
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
673
diff
changeset
|
601 return dest; |
|
74af80c4c972
rotate thumbnails by exif
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
673
diff
changeset
|
602 |
|
74af80c4c972
rotate thumbnails by exif
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
673
diff
changeset
|
603 } |
|
74af80c4c972
rotate thumbnails by exif
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
673
diff
changeset
|
604 |
| 9 | 605 |
| 606 /* | |
| 607 *----------------------------------------------------------------------------- | |
|
33
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
608 * pixbuf drawing (rectangles) |
| 9 | 609 *----------------------------------------------------------------------------- |
| 610 */ | |
| 611 | |
| 612 /* | |
| 613 * Fills region of pixbuf at x,y over w,h | |
| 614 * with colors red (r), green (g), blue (b) | |
| 615 * applying alpha (a), use a=255 for solid. | |
| 616 */ | |
| 617 void pixbuf_draw_rect_fill(GdkPixbuf *pb, | |
| 618 gint x, gint y, gint w, gint h, | |
| 619 gint r, gint g, gint b, gint a) | |
| 620 { | |
| 1443 | 621 gboolean has_alpha; |
| 9 | 622 gint pw, ph, prs; |
| 623 guchar *p_pix; | |
| 624 guchar *pp; | |
| 625 gint i, j; | |
| 626 | |
| 627 if (!pb) return; | |
| 628 | |
| 629 pw = gdk_pixbuf_get_width(pb); | |
| 630 ph = gdk_pixbuf_get_height(pb); | |
| 631 | |
| 632 if (x < 0 || x + w > pw) return; | |
| 633 if (y < 0 || y + h > ph) return; | |
| 634 | |
| 1443 | 635 has_alpha = gdk_pixbuf_get_has_alpha(pb); |
| 9 | 636 prs = gdk_pixbuf_get_rowstride(pb); |
| 637 p_pix = gdk_pixbuf_get_pixels(pb); | |
| 638 | |
| 442 | 639 for (i = 0; i < h; i++) |
| 9 | 640 { |
| 1443 | 641 pp = p_pix + (y + i) * prs + (x * (has_alpha ? 4 : 3)); |
| 9 | 642 for (j = 0; j < w; j++) |
| 643 { | |
| 644 *pp = (r * a + *pp * (256-a)) >> 8; | |
| 645 pp++; | |
| 646 *pp = (g * a + *pp * (256-a)) >> 8; | |
| 647 pp++; | |
| 648 *pp = (b * a + *pp * (256-a)) >> 8; | |
| 649 pp++; | |
| 1443 | 650 if (has_alpha) pp++; |
| 9 | 651 } |
| 652 } | |
| 653 } | |
| 654 | |
| 655 void pixbuf_draw_rect(GdkPixbuf *pb, | |
| 656 gint x, gint y, gint w, gint h, | |
| 657 gint r, gint g, gint b, gint a, | |
| 658 gint left, gint right, gint top, gint bottom) | |
| 659 { | |
| 660 pixbuf_draw_rect_fill(pb, x + left, y, w - left - right, top, | |
| 661 r, g, b ,a); | |
| 662 pixbuf_draw_rect_fill(pb, x + w - right, y, right, h, | |
| 663 r, g, b ,a); | |
| 664 pixbuf_draw_rect_fill(pb, x + left, y + h - bottom, w - left - right, bottom, | |
| 665 r, g, b ,a); | |
| 666 pixbuf_draw_rect_fill(pb, x, y, left, h, | |
| 667 r, g, b ,a); | |
| 668 } | |
| 669 | |
| 670 void pixbuf_set_rect_fill(GdkPixbuf *pb, | |
| 671 gint x, gint y, gint w, gint h, | |
| 672 gint r, gint g, gint b, gint a) | |
| 673 { | |
| 1443 | 674 gboolean has_alpha; |
| 9 | 675 gint pw, ph, prs; |
| 676 guchar *p_pix; | |
| 677 guchar *pp; | |
| 678 gint i, j; | |
| 679 | |
| 680 if (!pb) return; | |
| 681 | |
| 682 pw = gdk_pixbuf_get_width(pb); | |
| 683 ph = gdk_pixbuf_get_height(pb); | |
| 684 | |
| 685 if (x < 0 || x + w > pw) return; | |
| 686 if (y < 0 || y + h > ph) return; | |
| 687 | |
| 1443 | 688 has_alpha = gdk_pixbuf_get_has_alpha(pb); |
| 9 | 689 prs = gdk_pixbuf_get_rowstride(pb); |
| 690 p_pix = gdk_pixbuf_get_pixels(pb); | |
| 691 | |
| 442 | 692 for (i = 0; i < h; i++) |
| 9 | 693 { |
| 1443 | 694 pp = p_pix + (y + i) * prs + (x * (has_alpha ? 4 : 3)); |
| 9 | 695 for (j = 0; j < w; j++) |
| 696 { | |
| 697 *pp = r; pp++; | |
| 698 *pp = g; pp++; | |
| 699 *pp = b; pp++; | |
| 1443 | 700 if (has_alpha) { *pp = a; pp++; } |
| 9 | 701 } |
| 702 } | |
| 703 } | |
| 704 | |
| 705 void pixbuf_set_rect(GdkPixbuf *pb, | |
| 706 gint x, gint y, gint w, gint h, | |
| 707 gint r, gint g, gint b, gint a, | |
| 708 gint left, gint right, gint top, gint bottom) | |
| 709 { | |
| 710 pixbuf_set_rect_fill(pb, x + left, y, w - left - right, top, | |
| 711 r, g, b ,a); | |
| 712 pixbuf_set_rect_fill(pb, x + w - right, y, right, h, | |
| 713 r, g, b ,a); | |
| 714 pixbuf_set_rect_fill(pb, x + left, y + h - bottom, w - left - right, bottom, | |
| 715 r, g, b ,a); | |
| 716 pixbuf_set_rect_fill(pb, x, y, left, h, | |
| 717 r, g, b ,a); | |
| 718 } | |
| 719 | |
| 720 void pixbuf_pixel_set(GdkPixbuf *pb, gint x, gint y, gint r, gint g, gint b, gint a) | |
| 721 { | |
| 722 guchar *buf; | |
| 1443 | 723 gboolean has_alpha; |
| 9 | 724 gint rowstride; |
| 725 guchar *p; | |
| 726 | |
| 727 if (x < 0 || x >= gdk_pixbuf_get_width(pb) || | |
| 442 | 728 y < 0 || y >= gdk_pixbuf_get_height(pb)) return; |
| 9 | 729 |
| 730 buf = gdk_pixbuf_get_pixels(pb); | |
| 731 has_alpha = gdk_pixbuf_get_has_alpha(pb); | |
| 732 rowstride = gdk_pixbuf_get_rowstride(pb); | |
| 733 | |
| 442 | 734 p = buf + (y * rowstride) + (x * (has_alpha ? 4 : 3)); |
| 9 | 735 *p = r; p++; |
| 736 *p = g; p++; | |
| 737 *p = b; p++; | |
| 738 if (has_alpha) *p = a; | |
| 739 } | |
| 740 | |
| 741 | |
| 742 /* | |
| 743 *----------------------------------------------------------------------------- | |
| 744 * pixbuf text rendering | |
| 745 *----------------------------------------------------------------------------- | |
| 746 */ | |
| 747 | |
| 748 static void pixbuf_copy_font(GdkPixbuf *src, gint sx, gint sy, | |
| 749 GdkPixbuf *dest, gint dx, gint dy, | |
| 750 gint w, gint h, | |
| 751 guint8 r, guint8 g, guint8 b, guint8 a) | |
| 752 { | |
| 753 gint sw, sh, srs; | |
| 1443 | 754 gboolean s_alpha; |
| 9 | 755 gint s_step; |
| 756 guchar *s_pix; | |
| 757 gint dw, dh, drs; | |
| 1443 | 758 gboolean d_alpha; |
| 9 | 759 gint d_step; |
| 760 guchar *d_pix; | |
| 761 | |
| 762 guchar *sp; | |
| 763 guchar *dp; | |
| 764 gint i, j; | |
| 765 | |
| 766 if (!src || !dest) return; | |
| 767 | |
| 768 sw = gdk_pixbuf_get_width(src); | |
| 769 sh = gdk_pixbuf_get_height(src); | |
| 770 | |
| 771 if (sx < 0 || sx + w > sw) return; | |
| 772 if (sy < 0 || sy + h > sh) return; | |
| 773 | |
| 774 dw = gdk_pixbuf_get_width(dest); | |
| 775 dh = gdk_pixbuf_get_height(dest); | |
| 776 | |
| 777 if (dx < 0 || dx + w > dw) return; | |
| 778 if (dy < 0 || dy + h > dh) return; | |
| 779 | |
| 780 s_alpha = gdk_pixbuf_get_has_alpha(src); | |
| 781 d_alpha = gdk_pixbuf_get_has_alpha(dest); | |
| 782 srs = gdk_pixbuf_get_rowstride(src); | |
| 783 drs = gdk_pixbuf_get_rowstride(dest); | |
| 784 s_pix = gdk_pixbuf_get_pixels(src); | |
| 785 d_pix = gdk_pixbuf_get_pixels(dest); | |
| 786 | |
| 787 s_step = (s_alpha) ? 4 : 3; | |
| 788 d_step = (d_alpha) ? 4 : 3; | |
| 789 | |
| 790 for (i = 0; i < h; i++) | |
| 791 { | |
| 792 sp = s_pix + (sy + i) * srs + sx * s_step; | |
| 793 dp = d_pix + (dy + i) * drs + dx * d_step; | |
| 794 for (j = 0; j < w; j++) | |
| 795 { | |
| 796 if (*sp) | |
| 797 { | |
| 798 guint8 asub; | |
| 799 | |
| 800 asub = a * sp[0] / 255; | |
| 801 *dp = (r * asub + *dp * (256-asub)) >> 8; | |
| 802 dp++; | |
| 803 asub = a * sp[1] / 255; | |
| 804 *dp = (g * asub + *dp * (256-asub)) >> 8; | |
| 805 dp++; | |
| 806 asub = a * sp[2] / 255; | |
| 807 *dp = (b * asub + *dp * (256-asub)) >> 8; | |
| 808 dp++; | |
| 809 | |
| 810 if (d_alpha) | |
| 811 { | |
| 812 *dp = MAX(*dp, a * ((sp[0] + sp[1] + sp[2]) / 3) / 255); | |
| 813 dp++; | |
| 814 } | |
| 815 } | |
| 816 else | |
| 817 { | |
| 818 dp += d_step; | |
| 819 } | |
| 820 | |
| 821 sp += s_step; | |
| 822 } | |
| 823 } | |
| 824 } | |
| 825 | |
| 826 void pixbuf_draw_layout(GdkPixbuf *pixbuf, PangoLayout *layout, GtkWidget *widget, | |
| 827 gint x, gint y, | |
| 828 guint8 r, guint8 g, guint8 b, guint8 a) | |
| 829 { | |
| 830 GdkPixbuf *buffer; | |
| 831 gint w, h; | |
| 832 gint sx, sy; | |
| 833 gint dw, dh; | |
|
2034
9297985567b5
use accessor functions
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
2021
diff
changeset
|
834 cairo_surface_t *source; |
|
9297985567b5
use accessor functions
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
2021
diff
changeset
|
835 cairo_t *cr; |
| 9 | 836 |
| 837 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
|
838 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
|
839 |
|
2034
9297985567b5
use accessor functions
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
2021
diff
changeset
|
840 source = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, w, h); |
|
9297985567b5
use accessor functions
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
2021
diff
changeset
|
841 |
|
9297985567b5
use accessor functions
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
2021
diff
changeset
|
842 cr = cairo_create (source); |
|
9297985567b5
use accessor functions
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
2021
diff
changeset
|
843 cairo_set_source_rgb(cr, 0, 0, 0); |
|
9297985567b5
use accessor functions
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
2021
diff
changeset
|
844 cairo_rectangle (cr, 0, 0, w, h); |
|
9297985567b5
use accessor functions
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
2021
diff
changeset
|
845 cairo_fill (cr); |
|
9297985567b5
use accessor functions
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
2021
diff
changeset
|
846 cairo_set_source_rgb(cr, 1, 1, 1); |
|
9297985567b5
use accessor functions
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
2021
diff
changeset
|
847 pango_cairo_show_layout (cr, layout); |
|
9297985567b5
use accessor functions
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
2021
diff
changeset
|
848 cairo_destroy (cr); |
| 9 | 849 |
|
2034
9297985567b5
use accessor functions
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
2021
diff
changeset
|
850 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
|
851 GDK_COLORSPACE_RGB, |
|
9297985567b5
use accessor functions
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
2021
diff
changeset
|
852 cairo_image_surface_get_format (source) == CAIRO_FORMAT_ARGB32, |
|
9297985567b5
use accessor functions
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
2021
diff
changeset
|
853 8, |
|
9297985567b5
use accessor functions
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
2021
diff
changeset
|
854 cairo_image_surface_get_width (source), |
|
9297985567b5
use accessor functions
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
2021
diff
changeset
|
855 cairo_image_surface_get_height (source), |
|
9297985567b5
use accessor functions
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
2021
diff
changeset
|
856 cairo_image_surface_get_stride (source), |
|
9297985567b5
use accessor functions
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
2021
diff
changeset
|
857 NULL, |
|
9297985567b5
use accessor functions
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
2021
diff
changeset
|
858 NULL); |
| 9 | 859 |
| 860 sx = 0; | |
| 861 sy = 0; | |
| 862 dw = gdk_pixbuf_get_width(pixbuf); | |
| 863 dh = gdk_pixbuf_get_height(pixbuf); | |
| 864 | |
| 865 if (x < 0) | |
| 866 { | |
| 867 w += x; | |
| 868 sx = -x; | |
| 869 x = 0; | |
| 870 } | |
| 871 | |
| 872 if (y < 0) | |
| 873 { | |
| 874 h += y; | |
| 875 sy = -y; | |
| 876 y = 0; | |
| 877 } | |
| 878 | |
| 879 if (x + w > dw) w = dw - x; | |
| 880 if (y + h > dh) h = dh - y; | |
| 881 | |
|
12
8e6d90233b6d
##### Note: GQview CVS on sourceforge is not always up to date, please use #####
John Ellis <johne@verizon.net>
parents:
9
diff
changeset
|
882 pixbuf_copy_font(buffer, sx, sy, |
| 9 | 883 pixbuf, x, y, w, h, |
| 884 r, g, b, a); | |
| 885 | |
| 886 g_object_unref(buffer); | |
|
2034
9297985567b5
use accessor functions
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
2021
diff
changeset
|
887 cairo_surface_destroy(source); |
| 9 | 888 } |
| 889 | |
|
33
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
890 /* |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
891 *----------------------------------------------------------------------------- |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
892 * 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
|
893 *----------------------------------------------------------------------------- |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
894 */ |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
895 |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
896 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
|
897 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
|
898 { |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
899 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
|
900 |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
901 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
|
902 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
|
903 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
|
904 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
|
905 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
|
906 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
|
907 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
|
908 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
|
909 |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
910 *rx = tx; |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
911 *ry = ty; |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
912 *rw = tw; |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
913 *rh = th; |
|
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 |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
916 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
|
917 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
|
918 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
|
919 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
|
920 { |
| 1443 | 921 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
|
922 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
|
923 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
|
924 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
|
925 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
|
926 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
|
927 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
|
928 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
|
929 guchar *pp; |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
930 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
|
931 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
|
932 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
|
933 gint y; |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
934 gint t; |
| 1437 | 935 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
|
936 |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
937 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
|
938 |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
939 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
|
940 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
|
941 |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
942 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
|
943 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
|
944 &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
|
945 |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
946 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
|
947 &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
|
948 |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
949 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
|
950 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
|
951 &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
|
952 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
|
953 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
|
954 |
| 1443 | 955 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
|
956 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
|
957 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
|
958 |
| 1443 | 959 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
|
960 |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
961 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
|
962 { |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
963 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
|
964 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
|
965 } |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
966 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
|
967 { |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
968 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
|
969 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
|
970 } |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
971 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
|
972 { |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
973 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
|
974 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
|
975 } |
|
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 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
|
978 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
|
979 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
|
980 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
|
981 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
|
982 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
|
983 |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
984 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
|
985 { |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
986 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
|
987 |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
988 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
|
989 { |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
990 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
|
991 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
|
992 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
|
993 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
|
994 |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
995 middle = TRUE; |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
996 } |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
997 |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
998 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
|
999 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
|
1000 |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1001 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
|
1002 { |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1003 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
|
1004 } |
|
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 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
|
1007 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
|
1008 |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1009 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
|
1010 |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1011 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
|
1012 { |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1013 *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
|
1014 pp++; |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1015 *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
|
1016 pp++; |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1017 *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
|
1018 pp++; |
| 1443 | 1019 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
|
1020 |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1021 xa++; |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1022 } |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1023 } |
|
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 |
|
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 *----------------------------------------------------------------------------- |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1028 * 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
|
1029 *----------------------------------------------------------------------------- |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1030 */ |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1031 |
| 1443 | 1032 static gboolean util_clip_line(gdouble clip_x, gdouble clip_y, gdouble clip_w, gdouble clip_h, |
| 1033 gdouble x1, gdouble y1, gdouble x2, gdouble y2, | |
| 1034 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
|
1035 { |
| 1437 | 1036 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
|
1037 gdouble d; |
|
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 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
|
1040 { |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1041 gdouble t; |
|
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 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
|
1044 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
|
1045 flip = TRUE; |
|
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 |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1048 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
|
1049 |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1050 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
|
1051 { |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1052 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
|
1053 } |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1054 else |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1055 { |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1056 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
|
1057 } |
|
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 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
|
1060 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
|
1061 { |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1062 gdouble slope; |
|
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 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
|
1065 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
|
1066 { |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1067 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
|
1068 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
|
1069 } |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1070 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
|
1071 { |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1072 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
|
1073 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
|
1074 } |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1075 } |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1076 |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1077 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
|
1078 { |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1079 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
|
1080 } |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1081 else |
|
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 gdouble t; |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1084 |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1085 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
|
1086 |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1087 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
|
1088 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
|
1089 flip = !flip; |
|
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 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
|
1093 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
|
1094 { |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1095 gdouble slope; |
|
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 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
|
1098 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
|
1099 { |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1100 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
|
1101 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
|
1102 } |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1103 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
|
1104 { |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1105 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
|
1106 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
|
1107 } |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1108 } |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1109 |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1110 if (flip) |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1111 { |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1112 *rx1 = x2; |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1113 *ry1 = y2; |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1114 *rx2 = x1; |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1115 *ry2 = y1; |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1116 } |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1117 else |
|
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 *rx1 = x1; |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1120 *ry1 = y1; |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1121 *rx2 = x2; |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1122 *ry2 = y2; |
|
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 return TRUE; |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1126 } |
|
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 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
|
1129 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
|
1130 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
|
1131 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
|
1132 { |
| 1443 | 1133 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
|
1134 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
|
1135 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
|
1136 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
|
1137 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
|
1138 guchar *pp; |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1139 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
|
1140 gdouble slope; |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1141 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
|
1142 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
|
1143 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
|
1144 |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1145 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
|
1146 |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1147 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
|
1148 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
|
1149 |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1150 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
|
1151 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
|
1152 &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
|
1153 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
|
1154 (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
|
1155 &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
|
1156 |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1157 cx1 = rx; |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1158 cy1 = ry; |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1159 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
|
1160 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
|
1161 |
| 1443 | 1162 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
|
1163 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
|
1164 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
|
1165 |
| 1443 | 1166 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
|
1167 |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1168 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
|
1169 { |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1170 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
|
1171 { |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1172 gdouble t; |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1173 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
|
1174 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
|
1175 } |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1176 |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1177 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
|
1178 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
|
1179 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
|
1180 { |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1181 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
|
1182 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
|
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 (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
|
1185 { |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1186 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
|
1187 *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
|
1188 pp++; |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1189 *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
|
1190 pp++; |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1191 *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
|
1192 } |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1193 } |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1194 } |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1195 else |
|
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 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
|
1198 { |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1199 gdouble t; |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1200 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
|
1201 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
|
1202 } |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1203 |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1204 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
|
1205 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
|
1206 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
|
1207 { |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1208 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
|
1209 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
|
1210 |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1211 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
|
1212 { |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1213 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
|
1214 *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
|
1215 pp++; |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1216 *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
|
1217 pp++; |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1218 *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
|
1219 } |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1220 } |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1221 } |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1222 } |
|
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 /* |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1225 *----------------------------------------------------------------------------- |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1226 * 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
|
1227 *----------------------------------------------------------------------------- |
|
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 |
| 1443 | 1230 static void pixbuf_draw_fade_linear(guchar *p_pix, gint prs, gboolean has_alpha, |
| 1231 gint s, gboolean vertical, gint border, | |
| 442 | 1232 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
|
1233 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
|
1234 { |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1235 guchar *pp; |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1236 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
|
1237 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
|
1238 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
|
1239 |
| 1443 | 1240 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
|
1241 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
|
1242 { |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1243 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
|
1244 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
|
1245 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
|
1246 { |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1247 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
|
1248 *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
|
1249 pp++; |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1250 *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
|
1251 pp++; |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1252 *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
|
1253 pp++; |
| 1443 | 1254 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
|
1255 } |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1256 } |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1257 } |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1258 |
| 1443 | 1259 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
|
1260 gint sx, gint sy, gint border, |
| 442 | 1261 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
|
1262 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
|
1263 { |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1264 guchar *pp; |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1265 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
|
1266 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
|
1267 |
| 1443 | 1268 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
|
1269 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
|
1270 { |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1271 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
|
1272 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
|
1273 { |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1274 guint8 n; |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1275 gint r; |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1276 |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1277 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
|
1278 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
|
1279 *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
|
1280 pp++; |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1281 *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
|
1282 pp++; |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1283 *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
|
1284 pp++; |
| 1443 | 1285 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
|
1286 } |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1287 } |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1288 } |
|
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 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
|
1291 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
|
1292 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
|
1293 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
|
1294 { |
| 1443 | 1295 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
|
1296 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
|
1297 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
|
1298 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
|
1299 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
|
1300 |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1301 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
|
1302 |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1303 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
|
1304 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
|
1305 |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1306 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
|
1307 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
|
1308 &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
|
1309 |
| 1443 | 1310 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
|
1311 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
|
1312 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
|
1313 |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1314 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
|
1315 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
|
1316 &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
|
1317 { |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1318 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
|
1319 } |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1320 |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1321 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
|
1322 |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1323 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
|
1324 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
|
1325 &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
|
1326 { |
| 1443 | 1327 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
|
1328 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
|
1329 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
|
1330 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
|
1331 } |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1332 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
|
1333 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
|
1334 &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
|
1335 { |
| 1443 | 1336 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
|
1337 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
|
1338 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
|
1339 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
|
1340 } |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1341 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
|
1342 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
|
1343 &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
|
1344 { |
| 1443 | 1345 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
|
1346 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
|
1347 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
|
1348 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
|
1349 } |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1350 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
|
1351 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
|
1352 &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
|
1353 { |
| 1443 | 1354 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
|
1355 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
|
1356 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
|
1357 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
|
1358 } |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1359 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
|
1360 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
|
1361 &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
|
1362 { |
| 1443 | 1363 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
|
1364 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
|
1365 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
|
1366 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
|
1367 } |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1368 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
|
1369 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
|
1370 &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
|
1371 { |
| 1443 | 1372 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
|
1373 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
|
1374 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
|
1375 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
|
1376 } |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1377 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
|
1378 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
|
1379 &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
|
1380 { |
| 1443 | 1381 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
|
1382 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
|
1383 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
|
1384 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
|
1385 } |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1386 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
|
1387 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
|
1388 &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
|
1389 { |
| 1443 | 1390 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
|
1391 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
|
1392 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
|
1393 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
|
1394 } |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1395 } |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1396 |
|
96e4f244caa7
Wed Apr 6 06:41:25 2005 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
12
diff
changeset
|
1397 |
|
82
05a6aea69f24
Thu Oct 19 15:20:51 2006 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
41
diff
changeset
|
1398 /* |
|
05a6aea69f24
Thu Oct 19 15:20:51 2006 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
41
diff
changeset
|
1399 *----------------------------------------------------------------------------- |
|
05a6aea69f24
Thu Oct 19 15:20:51 2006 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
41
diff
changeset
|
1400 * 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
|
1401 *----------------------------------------------------------------------------- |
|
05a6aea69f24
Thu Oct 19 15:20:51 2006 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
41
diff
changeset
|
1402 */ |
|
05a6aea69f24
Thu Oct 19 15:20:51 2006 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
41
diff
changeset
|
1403 |
|
05a6aea69f24
Thu Oct 19 15:20:51 2006 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
41
diff
changeset
|
1404 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
|
1405 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
|
1406 { |
| 1443 | 1407 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
|
1408 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
|
1409 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
|
1410 guchar *pp; |
|
05a6aea69f24
Thu Oct 19 15:20:51 2006 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
41
diff
changeset
|
1411 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
|
1412 |
|
05a6aea69f24
Thu Oct 19 15:20:51 2006 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
41
diff
changeset
|
1413 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
|
1414 |
|
05a6aea69f24
Thu Oct 19 15:20:51 2006 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
41
diff
changeset
|
1415 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
|
1416 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
|
1417 |
|
05a6aea69f24
Thu Oct 19 15:20:51 2006 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
41
diff
changeset
|
1418 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
|
1419 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
|
1420 |
| 1443 | 1421 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
|
1422 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
|
1423 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
|
1424 |
| 442 | 1425 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
|
1426 { |
| 1443 | 1427 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
|
1428 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
|
1429 { |
|
05a6aea69f24
Thu Oct 19 15:20:51 2006 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
41
diff
changeset
|
1430 guint8 grey; |
|
05a6aea69f24
Thu Oct 19 15:20:51 2006 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
41
diff
changeset
|
1431 |
|
05a6aea69f24
Thu Oct 19 15:20:51 2006 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
41
diff
changeset
|
1432 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
|
1433 *pp = grey; |
|
05a6aea69f24
Thu Oct 19 15:20:51 2006 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
41
diff
changeset
|
1434 pp++; |
|
05a6aea69f24
Thu Oct 19 15:20:51 2006 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
41
diff
changeset
|
1435 *pp = grey; |
|
05a6aea69f24
Thu Oct 19 15:20:51 2006 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
41
diff
changeset
|
1436 pp++; |
|
05a6aea69f24
Thu Oct 19 15:20:51 2006 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
41
diff
changeset
|
1437 *pp = grey; |
|
05a6aea69f24
Thu Oct 19 15:20:51 2006 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
41
diff
changeset
|
1438 pp++; |
| 1443 | 1439 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
|
1440 } |
|
05a6aea69f24
Thu Oct 19 15:20:51 2006 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
41
diff
changeset
|
1441 } |
|
05a6aea69f24
Thu Oct 19 15:20:51 2006 John Ellis <johne@verizon.net>
John Ellis <johne@verizon.net>
parents:
41
diff
changeset
|
1442 } |
|
1055
4bbdfab3c89a
Adding a vim modeline to all files - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
1043
diff
changeset
|
1443 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */ |