dmlib: dmtext_bm.c annotate

annotate dmtext_bm.c @ 101:8bba97252d85

Oops, 10L.

author	Matti Hamalainen <ccr@tnsp.org>
date	Tue, 02 Oct 2012 20:33:32 +0300
parents	f16d102dbbac
children	751af3f0e3f2

rev	line source
60 f28cd66356f6 Initial work for bitmapped fonts and text drawing. Also moved TTF header Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1 /*
f28cd66356f6 Initial work for bitmapped fonts and text drawing. Also moved TTF header Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	2 * DMLib
f28cd66356f6 Initial work for bitmapped fonts and text drawing. Also moved TTF header Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	3 * -- Bitmap and TTF text & font support
f28cd66356f6 Initial work for bitmapped fonts and text drawing. Also moved TTF header Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	4 * Programmed and designed by Matti 'ccr' Hamalainen
f28cd66356f6 Initial work for bitmapped fonts and text drawing. Also moved TTF header Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	5 * (C) Copyright 2012 Tecnic Software productions (TNSP)
f28cd66356f6 Initial work for bitmapped fonts and text drawing. Also moved TTF header Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	6 */
f28cd66356f6 Initial work for bitmapped fonts and text drawing. Also moved TTF header Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	7 #include "dmtext.h"
73 295d08376744 Add function for saving a bitmap font. Matti Hamalainen <ccr@tnsp.org> parents: 70 diff changeset	8 #include "dmresw.h"
60 f28cd66356f6 Initial work for bitmapped fonts and text drawing. Also moved TTF header Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	9
f28cd66356f6 Initial work for bitmapped fonts and text drawing. Also moved TTF header Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	10
f28cd66356f6 Initial work for bitmapped fonts and text drawing. Also moved TTF header Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	11 void dmDrawBMTextConst(SDL_Surface screen, DMBitmapFont font, int mode, int xc, int yc, const char *fmt)
f28cd66356f6 Initial work for bitmapped fonts and text drawing. Also moved TTF header Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	12 {
f28cd66356f6 Initial work for bitmapped fonts and text drawing. Also moved TTF header Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	13 const char *ptr = fmt;
66 f18ad054a695 Oops, some function arguments were reversed. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	14 DMScaledBlitFunc blit = dmGetScaledBlitFunc(font->glyphs[0]->format, screen->format, mode);
70 a791146e3094 Make BM text work, a bit at least. Matti Hamalainen <ccr@tnsp.org> parents: 66 diff changeset	15
60 f28cd66356f6 Initial work for bitmapped fonts and text drawing. Also moved TTF header Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	16 while (*ptr)
f28cd66356f6 Initial work for bitmapped fonts and text drawing. Also moved TTF header Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	17 {
70 a791146e3094 Make BM text work, a bit at least. Matti Hamalainen <ccr@tnsp.org> parents: 66 diff changeset	18 SDL_Surface *glyph;
a791146e3094 Make BM text work, a bit at least. Matti Hamalainen <ccr@tnsp.org> parents: 66 diff changeset	19 int pos;
a791146e3094 Make BM text work, a bit at least. Matti Hamalainen <ccr@tnsp.org> parents: 66 diff changeset	20 int ch = *ptr++;
60 f28cd66356f6 Initial work for bitmapped fonts and text drawing. Also moved TTF header Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	21
76 7d201aed1fd9 Cleanups, cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 75 diff changeset	22 if (ch == '_')
60 f28cd66356f6 Initial work for bitmapped fonts and text drawing. Also moved TTF header Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	23 {
76 7d201aed1fd9 Cleanups, cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 75 diff changeset	24 xc += 4;
70 a791146e3094 Make BM text work, a bit at least. Matti Hamalainen <ccr@tnsp.org> parents: 66 diff changeset	25 continue;
a791146e3094 Make BM text work, a bit at least. Matti Hamalainen <ccr@tnsp.org> parents: 66 diff changeset	26 }
a791146e3094 Make BM text work, a bit at least. Matti Hamalainen <ccr@tnsp.org> parents: 66 diff changeset	27 else
a791146e3094 Make BM text work, a bit at least. Matti Hamalainen <ccr@tnsp.org> parents: 66 diff changeset	28 if (ch >= 'A' && ch <= 'Z')
a791146e3094 Make BM text work, a bit at least. Matti Hamalainen <ccr@tnsp.org> parents: 66 diff changeset	29 pos = ch - 'A' + 256 + 1;
a791146e3094 Make BM text work, a bit at least. Matti Hamalainen <ccr@tnsp.org> parents: 66 diff changeset	30 else
a791146e3094 Make BM text work, a bit at least. Matti Hamalainen <ccr@tnsp.org> parents: 66 diff changeset	31 if (ch >= 'a' && ch <= 'z')
a791146e3094 Make BM text work, a bit at least. Matti Hamalainen <ccr@tnsp.org> parents: 66 diff changeset	32 pos = ch - 'a' + 1;
a791146e3094 Make BM text work, a bit at least. Matti Hamalainen <ccr@tnsp.org> parents: 66 diff changeset	33 else
a791146e3094 Make BM text work, a bit at least. Matti Hamalainen <ccr@tnsp.org> parents: 66 diff changeset	34 if (ch >= '0' && ch <= '9')
a791146e3094 Make BM text work, a bit at least. Matti Hamalainen <ccr@tnsp.org> parents: 66 diff changeset	35 pos = ch - '0' + 48;
a791146e3094 Make BM text work, a bit at least. Matti Hamalainen <ccr@tnsp.org> parents: 66 diff changeset	36 else
a791146e3094 Make BM text work, a bit at least. Matti Hamalainen <ccr@tnsp.org> parents: 66 diff changeset	37 pos = ch;
a791146e3094 Make BM text work, a bit at least. Matti Hamalainen <ccr@tnsp.org> parents: 66 diff changeset	38
a791146e3094 Make BM text work, a bit at least. Matti Hamalainen <ccr@tnsp.org> parents: 66 diff changeset	39 if (pos >= 0 && pos < font->nglyphs)
a791146e3094 Make BM text work, a bit at least. Matti Hamalainen <ccr@tnsp.org> parents: 66 diff changeset	40 {
a791146e3094 Make BM text work, a bit at least. Matti Hamalainen <ccr@tnsp.org> parents: 66 diff changeset	41 glyph = font->glyphs[pos];
63 3d9da937db69 More work on the text support. Matti Hamalainen <ccr@tnsp.org> parents: 60 diff changeset	42 blit(glyph, xc, yc, glyph->w, glyph->h, screen);
3d9da937db69 More work on the text support. Matti Hamalainen <ccr@tnsp.org> parents: 60 diff changeset	43 xc += glyph->w;
60 f28cd66356f6 Initial work for bitmapped fonts and text drawing. Also moved TTF header Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	44 }
f28cd66356f6 Initial work for bitmapped fonts and text drawing. Also moved TTF header Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	45 else
f28cd66356f6 Initial work for bitmapped fonts and text drawing. Also moved TTF header Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	46 xc += font->width;
f28cd66356f6 Initial work for bitmapped fonts and text drawing. Also moved TTF header Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	47 }
f28cd66356f6 Initial work for bitmapped fonts and text drawing. Also moved TTF header Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	48 }
f28cd66356f6 Initial work for bitmapped fonts and text drawing. Also moved TTF header Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	49
f28cd66356f6 Initial work for bitmapped fonts and text drawing. Also moved TTF header Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	50
f28cd66356f6 Initial work for bitmapped fonts and text drawing. Also moved TTF header Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	51 void dmDrawBMTextVA(SDL_Surface screen, DMBitmapFont font, int mode, int xc, int yc, const char *fmt, va_list ap)
f28cd66356f6 Initial work for bitmapped fonts and text drawing. Also moved TTF header Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	52 {
f28cd66356f6 Initial work for bitmapped fonts and text drawing. Also moved TTF header Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	53 char *tmp = dm_strdup_vprintf(fmt, ap);
f28cd66356f6 Initial work for bitmapped fonts and text drawing. Also moved TTF header Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	54 if (tmp != NULL)
f28cd66356f6 Initial work for bitmapped fonts and text drawing. Also moved TTF header Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	55 {
63 3d9da937db69 More work on the text support. Matti Hamalainen <ccr@tnsp.org> parents: 60 diff changeset	56 dmDrawBMTextConst(screen, font, mode, xc, yc, tmp);
60 f28cd66356f6 Initial work for bitmapped fonts and text drawing. Also moved TTF header Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	57 dmFree(tmp);
f28cd66356f6 Initial work for bitmapped fonts and text drawing. Also moved TTF header Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	58 }
f28cd66356f6 Initial work for bitmapped fonts and text drawing. Also moved TTF header Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	59 }
f28cd66356f6 Initial work for bitmapped fonts and text drawing. Also moved TTF header Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	60
f28cd66356f6 Initial work for bitmapped fonts and text drawing. Also moved TTF header Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	61
f28cd66356f6 Initial work for bitmapped fonts and text drawing. Also moved TTF header Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	62 void dmDrawBMText(SDL_Surface screen, DMBitmapFont font, int mode, int xc, int yc, const char *fmt, ...)
f28cd66356f6 Initial work for bitmapped fonts and text drawing. Also moved TTF header Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	63 {
f28cd66356f6 Initial work for bitmapped fonts and text drawing. Also moved TTF header Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	64 va_list ap;
f28cd66356f6 Initial work for bitmapped fonts and text drawing. Also moved TTF header Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	65
f28cd66356f6 Initial work for bitmapped fonts and text drawing. Also moved TTF header Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	66 va_start(ap, fmt);
63 3d9da937db69 More work on the text support. Matti Hamalainen <ccr@tnsp.org> parents: 60 diff changeset	67 dmDrawBMTextVA(screen, font, mode, xc, yc, fmt, ap);
60 f28cd66356f6 Initial work for bitmapped fonts and text drawing. Also moved TTF header Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	68 va_end(ap);
f28cd66356f6 Initial work for bitmapped fonts and text drawing. Also moved TTF header Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	69 }
f28cd66356f6 Initial work for bitmapped fonts and text drawing. Also moved TTF header Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	70
65 03375aa0ef2b Implement some new functions for bitmapped font handling. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	71
89 b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	72 DMBitmapFont *dmNewBitmapFont(int nglyphs, int width, int height)
65 03375aa0ef2b Implement some new functions for bitmapped font handling. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	73 {
03375aa0ef2b Implement some new functions for bitmapped font handling. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	74 DMBitmapFont *font = dmMalloc0(sizeof(DMBitmapFont));
03375aa0ef2b Implement some new functions for bitmapped font handling. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	75 if (font == NULL)
03375aa0ef2b Implement some new functions for bitmapped font handling. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	76 return NULL;
03375aa0ef2b Implement some new functions for bitmapped font handling. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	77
89 b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	78 font->width = width;
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	79 font->height = height;
65 03375aa0ef2b Implement some new functions for bitmapped font handling. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	80 font->nglyphs = nglyphs;
03375aa0ef2b Implement some new functions for bitmapped font handling. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	81 font->glyphs = dmCalloc(nglyphs, sizeof(SDL_Surface *));
89 b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	82 if (font->glyphs == NULL)
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	83 {
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	84 dmFree(font);
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	85 return NULL;
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	86 }
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	87
65 03375aa0ef2b Implement some new functions for bitmapped font handling. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	88 return font;
03375aa0ef2b Implement some new functions for bitmapped font handling. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	89 }
03375aa0ef2b Implement some new functions for bitmapped font handling. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	90
03375aa0ef2b Implement some new functions for bitmapped font handling. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	91
03375aa0ef2b Implement some new functions for bitmapped font handling. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	92 int dmFreeBitmapFont(DMBitmapFont *font)
03375aa0ef2b Implement some new functions for bitmapped font handling. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	93 {
03375aa0ef2b Implement some new functions for bitmapped font handling. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	94 int i;
03375aa0ef2b Implement some new functions for bitmapped font handling. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	95
03375aa0ef2b Implement some new functions for bitmapped font handling. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	96 if (font == NULL)
03375aa0ef2b Implement some new functions for bitmapped font handling. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	97 return DMERR_NULLPTR;
03375aa0ef2b Implement some new functions for bitmapped font handling. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	98
03375aa0ef2b Implement some new functions for bitmapped font handling. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	99 for (i = 0; i < font->nglyphs; i++)
03375aa0ef2b Implement some new functions for bitmapped font handling. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	100 {
03375aa0ef2b Implement some new functions for bitmapped font handling. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	101 if (font->glyphs[i] != NULL)
03375aa0ef2b Implement some new functions for bitmapped font handling. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	102 {
03375aa0ef2b Implement some new functions for bitmapped font handling. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	103 SDL_FreeSurface(font->glyphs[i]);
03375aa0ef2b Implement some new functions for bitmapped font handling. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	104 font->glyphs[i] = NULL;
03375aa0ef2b Implement some new functions for bitmapped font handling. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	105 }
03375aa0ef2b Implement some new functions for bitmapped font handling. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	106 }
03375aa0ef2b Implement some new functions for bitmapped font handling. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	107
03375aa0ef2b Implement some new functions for bitmapped font handling. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	108 dmFree(font);
03375aa0ef2b Implement some new functions for bitmapped font handling. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	109 return DMERR_OK;
03375aa0ef2b Implement some new functions for bitmapped font handling. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	110 }
03375aa0ef2b Implement some new functions for bitmapped font handling. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	111
03375aa0ef2b Implement some new functions for bitmapped font handling. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	112
100 f16d102dbbac Add a function for setting bitmapped font palette. Matti Hamalainen <ccr@tnsp.org> parents: 91 diff changeset	113 /* Set the palette for each glyph. While the function allows you to
f16d102dbbac Add a function for setting bitmapped font palette. Matti Hamalainen <ccr@tnsp.org> parents: 91 diff changeset	114 * specify 'start' and 'end' indices and palette array freely, you should
f16d102dbbac Add a function for setting bitmapped font palette. Matti Hamalainen <ccr@tnsp.org> parents: 91 diff changeset	115 * typically use DMFONT_NPALETTE size palette starting at index 0.
f16d102dbbac Add a function for setting bitmapped font palette. Matti Hamalainen <ccr@tnsp.org> parents: 91 diff changeset	116 */
f16d102dbbac Add a function for setting bitmapped font palette. Matti Hamalainen <ccr@tnsp.org> parents: 91 diff changeset	117 int dmSetBitmapFontPalette(DMBitmapFont font, SDL_Color pal, int start, int size)
f16d102dbbac Add a function for setting bitmapped font palette. Matti Hamalainen <ccr@tnsp.org> parents: 91 diff changeset	118 {
f16d102dbbac Add a function for setting bitmapped font palette. Matti Hamalainen <ccr@tnsp.org> parents: 91 diff changeset	119 int i;
f16d102dbbac Add a function for setting bitmapped font palette. Matti Hamalainen <ccr@tnsp.org> parents: 91 diff changeset	120
f16d102dbbac Add a function for setting bitmapped font palette. Matti Hamalainen <ccr@tnsp.org> parents: 91 diff changeset	121 if (font == NULL)
f16d102dbbac Add a function for setting bitmapped font palette. Matti Hamalainen <ccr@tnsp.org> parents: 91 diff changeset	122 return DMERR_NULLPTR;
f16d102dbbac Add a function for setting bitmapped font palette. Matti Hamalainen <ccr@tnsp.org> parents: 91 diff changeset	123
f16d102dbbac Add a function for setting bitmapped font palette. Matti Hamalainen <ccr@tnsp.org> parents: 91 diff changeset	124 if (start < 0 \|\| end < start)
f16d102dbbac Add a function for setting bitmapped font palette. Matti Hamalainen <ccr@tnsp.org> parents: 91 diff changeset	125 return DMERR_INVALID_ARGS;
f16d102dbbac Add a function for setting bitmapped font palette. Matti Hamalainen <ccr@tnsp.org> parents: 91 diff changeset	126
f16d102dbbac Add a function for setting bitmapped font palette. Matti Hamalainen <ccr@tnsp.org> parents: 91 diff changeset	127 for (i = 0; i < font->nglyphs; i++)
f16d102dbbac Add a function for setting bitmapped font palette. Matti Hamalainen <ccr@tnsp.org> parents: 91 diff changeset	128 {
f16d102dbbac Add a function for setting bitmapped font palette. Matti Hamalainen <ccr@tnsp.org> parents: 91 diff changeset	129 SDL_Surface *glyph = font->glyphs[i];
f16d102dbbac Add a function for setting bitmapped font palette. Matti Hamalainen <ccr@tnsp.org> parents: 91 diff changeset	130 if (glyph != NULL)
f16d102dbbac Add a function for setting bitmapped font palette. Matti Hamalainen <ccr@tnsp.org> parents: 91 diff changeset	131 {
101 8bba97252d85 Oops, 10L. Matti Hamalainen <ccr@tnsp.org> parents: 100 diff changeset	132 SDL_SetColors(glyph, pal, start, size);
100 f16d102dbbac Add a function for setting bitmapped font palette. Matti Hamalainen <ccr@tnsp.org> parents: 91 diff changeset	133 }
f16d102dbbac Add a function for setting bitmapped font palette. Matti Hamalainen <ccr@tnsp.org> parents: 91 diff changeset	134 }
f16d102dbbac Add a function for setting bitmapped font palette. Matti Hamalainen <ccr@tnsp.org> parents: 91 diff changeset	135
f16d102dbbac Add a function for setting bitmapped font palette. Matti Hamalainen <ccr@tnsp.org> parents: 91 diff changeset	136 return DMERR_OK;
f16d102dbbac Add a function for setting bitmapped font palette. Matti Hamalainen <ccr@tnsp.org> parents: 91 diff changeset	137 }
f16d102dbbac Add a function for setting bitmapped font palette. Matti Hamalainen <ccr@tnsp.org> parents: 91 diff changeset	138
f16d102dbbac Add a function for setting bitmapped font palette. Matti Hamalainen <ccr@tnsp.org> parents: 91 diff changeset	139
65 03375aa0ef2b Implement some new functions for bitmapped font handling. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	140 int dmCreateBitmapFontFromImage(SDL_Surface image, int width, int height, DMBitmapFont *pfont)
03375aa0ef2b Implement some new functions for bitmapped font handling. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	141 {
76 7d201aed1fd9 Cleanups, cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 75 diff changeset	142 int nglyph, xc, yc, xglyphs, yglyphs;
65 03375aa0ef2b Implement some new functions for bitmapped font handling. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	143 DMBitmapFont *font;
03375aa0ef2b Implement some new functions for bitmapped font handling. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	144
03375aa0ef2b Implement some new functions for bitmapped font handling. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	145 if (image->w < width \|\| width < 4 \|\| image->h < height \|\| height < 4)
03375aa0ef2b Implement some new functions for bitmapped font handling. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	146 return DMERR_INVALID_ARGS;
03375aa0ef2b Implement some new functions for bitmapped font handling. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	147
03375aa0ef2b Implement some new functions for bitmapped font handling. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	148 xglyphs = image->w / width;
03375aa0ef2b Implement some new functions for bitmapped font handling. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	149 yglyphs = image->h / height;
03375aa0ef2b Implement some new functions for bitmapped font handling. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	150
89 b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	151 if ((font = dmNewBitmapFont(xglyphs * yglyphs, width, height)) == NULL)
65 03375aa0ef2b Implement some new functions for bitmapped font handling. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	152 return DMERR_MALLOC;
03375aa0ef2b Implement some new functions for bitmapped font handling. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	153
76 7d201aed1fd9 Cleanups, cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 75 diff changeset	154 /*
70 a791146e3094 Make BM text work, a bit at least. Matti Hamalainen <ccr@tnsp.org> parents: 66 diff changeset	155 fprintf(stderr, "%d x %d split as %d x %d blocks => %d x %d = %d glyphs\n",
a791146e3094 Make BM text work, a bit at least. Matti Hamalainen <ccr@tnsp.org> parents: 66 diff changeset	156 image->w, image->h,
a791146e3094 Make BM text work, a bit at least. Matti Hamalainen <ccr@tnsp.org> parents: 66 diff changeset	157 width, height,
a791146e3094 Make BM text work, a bit at least. Matti Hamalainen <ccr@tnsp.org> parents: 66 diff changeset	158 xglyphs, yglyphs, xglyphs * yglyphs);
76 7d201aed1fd9 Cleanups, cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 75 diff changeset	159 */
65 03375aa0ef2b Implement some new functions for bitmapped font handling. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	160
76 7d201aed1fd9 Cleanups, cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 75 diff changeset	161 nglyph = 0;
65 03375aa0ef2b Implement some new functions for bitmapped font handling. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	162 for (yc = 0; yc < yglyphs; yc++)
03375aa0ef2b Implement some new functions for bitmapped font handling. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	163 for (xc = 0; xc < xglyphs; xc++)
03375aa0ef2b Implement some new functions for bitmapped font handling. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	164 {
76 7d201aed1fd9 Cleanups, cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 75 diff changeset	165 SDL_Surface *glyph = SDL_CreateRGBSurface(SDL_SWSURFACE, width, height,
65 03375aa0ef2b Implement some new functions for bitmapped font handling. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	166 image->format->BitsPerPixel,
03375aa0ef2b Implement some new functions for bitmapped font handling. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	167 image->format->Rmask,
03375aa0ef2b Implement some new functions for bitmapped font handling. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	168 image->format->Gmask,
03375aa0ef2b Implement some new functions for bitmapped font handling. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	169 image->format->Bmask,
03375aa0ef2b Implement some new functions for bitmapped font handling. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	170 image->format->Amask);
03375aa0ef2b Implement some new functions for bitmapped font handling. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	171
76 7d201aed1fd9 Cleanups, cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 75 diff changeset	172 if (glyph == NULL)
65 03375aa0ef2b Implement some new functions for bitmapped font handling. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	173 {
03375aa0ef2b Implement some new functions for bitmapped font handling. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	174 dmFreeBitmapFont(font);
03375aa0ef2b Implement some new functions for bitmapped font handling. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	175 return DMERR_MALLOC;
03375aa0ef2b Implement some new functions for bitmapped font handling. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	176 }
70 a791146e3094 Make BM text work, a bit at least. Matti Hamalainen <ccr@tnsp.org> parents: 66 diff changeset	177
a791146e3094 Make BM text work, a bit at least. Matti Hamalainen <ccr@tnsp.org> parents: 66 diff changeset	178 SDL_Rect r;
a791146e3094 Make BM text work, a bit at least. Matti Hamalainen <ccr@tnsp.org> parents: 66 diff changeset	179 r.x = xc * width;
a791146e3094 Make BM text work, a bit at least. Matti Hamalainen <ccr@tnsp.org> parents: 66 diff changeset	180 r.y = yc * height;
a791146e3094 Make BM text work, a bit at least. Matti Hamalainen <ccr@tnsp.org> parents: 66 diff changeset	181 r.w = width;
a791146e3094 Make BM text work, a bit at least. Matti Hamalainen <ccr@tnsp.org> parents: 66 diff changeset	182 r.h = height;
a791146e3094 Make BM text work, a bit at least. Matti Hamalainen <ccr@tnsp.org> parents: 66 diff changeset	183
76 7d201aed1fd9 Cleanups, cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 75 diff changeset	184 SDL_BlitSurface(image, &r, glyph, NULL);
65 03375aa0ef2b Implement some new functions for bitmapped font handling. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	185
76 7d201aed1fd9 Cleanups, cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 75 diff changeset	186 font->glyphs[nglyph++] = glyph;
65 03375aa0ef2b Implement some new functions for bitmapped font handling. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	187 }
03375aa0ef2b Implement some new functions for bitmapped font handling. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	188
03375aa0ef2b Implement some new functions for bitmapped font handling. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	189 *pfont = font;
03375aa0ef2b Implement some new functions for bitmapped font handling. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	190 return DMERR_OK;
03375aa0ef2b Implement some new functions for bitmapped font handling. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	191 }
73 295d08376744 Add function for saving a bitmap font. Matti Hamalainen <ccr@tnsp.org> parents: 70 diff changeset	192
75 e6535609c161 Initial implementation of loading and saving of bitmap fonts. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	193
e6535609c161 Initial implementation of loading and saving of bitmap fonts. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	194 int dmLoadBitmapFont(DMResource res, DMBitmapFont *pfont)
e6535609c161 Initial implementation of loading and saving of bitmap fonts. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	195 {
e6535609c161 Initial implementation of loading and saving of bitmap fonts. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	196 DMBitmapFont *font;
e6535609c161 Initial implementation of loading and saving of bitmap fonts. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	197 char magic[8];
89 b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	198 Uint16 version, nglyphs, maxglyph;
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	199 int width, height;
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	200 BOOL tsfont = FALSE;
75 e6535609c161 Initial implementation of loading and saving of bitmap fonts. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	201
e6535609c161 Initial implementation of loading and saving of bitmap fonts. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	202 // Check magic and version
e6535609c161 Initial implementation of loading and saving of bitmap fonts. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	203 dmf_read_str(res, (Uint8 *) &magic, 6);
e6535609c161 Initial implementation of loading and saving of bitmap fonts. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	204 dmf_read_le16(res, &version);
e6535609c161 Initial implementation of loading and saving of bitmap fonts. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	205
89 b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	206 // Check if it is a legacy TSFONT file
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	207 if (memcmp(magic, TSFONT_MAGIC, 6) == 0)
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	208 {
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	209 // Yep, we handle these a bit differently
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	210 int encoding = dmfgetc(res);
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	211 tsfont = TRUE;
75 e6535609c161 Initial implementation of loading and saving of bitmap fonts. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	212
89 b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	213 if (version > TSFONT_VERSION)
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	214 return DMERR_VERSION;
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	215
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	216 // There were only two encodings, 0 = none and 1 = RLE
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	217 // of which RLE was never actually used ... derp.
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	218 if (encoding != 0)
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	219 return DMERR_NOT_SUPPORTED;
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	220 }
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	221 else
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	222 {
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	223 if (memcmp(magic, DMFONT_MAGIC, 6) != 0)
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	224 return DMERR_INVALID;
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	225
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	226 if (version > DMFONT_VERSION)
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	227 return DMERR_VERSION;
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	228 }
75 e6535609c161 Initial implementation of loading and saving of bitmap fonts. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	229
91 e1e308167991 Various improvements in the bitmapped font loading and saving functions. Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	230 // Read other header data
89 b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	231 if (tsfont)
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	232 {
91 e1e308167991 Various improvements in the bitmapped font loading and saving functions. Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	233 // TSFONT only has number of glyphs stored in the file
89 b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	234 nglyphs = dmfgetc(res);
91 e1e308167991 Various improvements in the bitmapped font loading and saving functions. Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	235
e1e308167991 Various improvements in the bitmapped font loading and saving functions. Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	236 // Maximum glyph number
e1e308167991 Various improvements in the bitmapped font loading and saving functions. Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	237 maxglyph = 255;
89 b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	238 }
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	239 else
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	240 {
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	241 dmf_read_le16(res, &nglyphs);
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	242 dmf_read_le16(res, &maxglyph);
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	243 }
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	244
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	245 width = dmfgetc(res);
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	246 height = dmfgetc(res);
75 e6535609c161 Initial implementation of loading and saving of bitmap fonts. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	247
89 b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	248 if (tsfont)
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	249 {
91 e1e308167991 Various improvements in the bitmapped font loading and saving functions. Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	250 // TSFONT color assignments (boolean) .. we discard this.
89 b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	251 dmfgetc(res);
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	252 }
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	253
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	254 if (width < DMFONT_MIN_WIDTH \|\|
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	255 height < DMFONT_MIN_HEIGHT \|\|
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	256 width > DMFONT_MAX_WIDTH \|\|
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	257 height > DMFONT_MAX_HEIGHT \|\|
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	258 nglyphs > DMFONT_MAX_GLYPHS \|\|
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	259 maxglyph > DMFONT_MAX_GLYPHS \|\|
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	260 maxglyph < 1)
75 e6535609c161 Initial implementation of loading and saving of bitmap fonts. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	261 return DMERR_INVALID_DATA;
e6535609c161 Initial implementation of loading and saving of bitmap fonts. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	262
e6535609c161 Initial implementation of loading and saving of bitmap fonts. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	263 // Allocate font
89 b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	264 if ((*pfont = font = dmNewBitmapFont(maxglyph, width, height)) == NULL)
75 e6535609c161 Initial implementation of loading and saving of bitmap fonts. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	265 return DMERR_MALLOC;
e6535609c161 Initial implementation of loading and saving of bitmap fonts. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	266
e6535609c161 Initial implementation of loading and saving of bitmap fonts. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	267 // Read glyph data, if any
e6535609c161 Initial implementation of loading and saving of bitmap fonts. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	268 if (nglyphs > 0)
e6535609c161 Initial implementation of loading and saving of bitmap fonts. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	269 {
91 e1e308167991 Various improvements in the bitmapped font loading and saving functions. Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	270 int n, i;
e1e308167991 Various improvements in the bitmapped font loading and saving functions. Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	271 Uint32 BitsPerPixel, Rmask, Gmask, Bmask, Amask;
e1e308167991 Various improvements in the bitmapped font loading and saving functions. Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	272 SDL_Color pal[DMFONT_NPALETTE];
e1e308167991 Various improvements in the bitmapped font loading and saving functions. Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	273
e1e308167991 Various improvements in the bitmapped font loading and saving functions. Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	274 // Setup palette for 8bpp fonts
e1e308167991 Various improvements in the bitmapped font loading and saving functions. Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	275 for (n = 0; n < DMFONT_NPALETTE; n++)
e1e308167991 Various improvements in the bitmapped font loading and saving functions. Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	276 {
e1e308167991 Various improvements in the bitmapped font loading and saving functions. Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	277 pal[n].r = n * 16;
e1e308167991 Various improvements in the bitmapped font loading and saving functions. Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	278 pal[n].g = n * 16;
e1e308167991 Various improvements in the bitmapped font loading and saving functions. Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	279 pal[n].b = n * 16;
e1e308167991 Various improvements in the bitmapped font loading and saving functions. Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	280 pal[n].unused = n > 0 ? n * 16 : 0;
e1e308167991 Various improvements in the bitmapped font loading and saving functions. Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	281 }
75 e6535609c161 Initial implementation of loading and saving of bitmap fonts. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	282
89 b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	283 if (tsfont)
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	284 {
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	285 BitsPerPixel = 8;
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	286 Rmask = Gmask = Bmask = Amask = 0;
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	287 }
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	288 else
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	289 {
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	290 BitsPerPixel = dmfgetc(res);
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	291 dmf_read_le32(res, &Rmask);
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	292 dmf_read_le32(res, &Gmask);
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	293 dmf_read_le32(res, &Bmask);
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	294 dmf_read_le32(res, &Amask);
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	295 }
75 e6535609c161 Initial implementation of loading and saving of bitmap fonts. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	296
e6535609c161 Initial implementation of loading and saving of bitmap fonts. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	297 for (i = 0; i < nglyphs; i++)
e6535609c161 Initial implementation of loading and saving of bitmap fonts. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	298 {
e6535609c161 Initial implementation of loading and saving of bitmap fonts. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	299 int y;
89 b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	300 Uint16 index;
75 e6535609c161 Initial implementation of loading and saving of bitmap fonts. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	301 Uint8 *pixels;
e6535609c161 Initial implementation of loading and saving of bitmap fonts. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	302 SDL_Surface *glyph;
89 b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	303
91 e1e308167991 Various improvements in the bitmapped font loading and saving functions. Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	304 // TSFONT format has only byte sized index
89 b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	305 if (tsfont)
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	306 index = dmfgetc(res);
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	307 else
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	308 dmf_read_le16(res, &index);
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	309
91 e1e308167991 Various improvements in the bitmapped font loading and saving functions. Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	310 // Read dimensions
89 b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	311 width = dmfgetc(res);
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	312 height = dmfgetc(res);
91 e1e308167991 Various improvements in the bitmapped font loading and saving functions. Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	313
89 b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	314 if (width < DMFONT_MIN_WIDTH \|\|
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	315 height < DMFONT_MIN_HEIGHT \|\|
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	316 width > DMFONT_MAX_WIDTH \|\|
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	317 height > DMFONT_MAX_HEIGHT \|\|
91 e1e308167991 Various improvements in the bitmapped font loading and saving functions. Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	318 index > maxglyph)
89 b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	319 return DMERR_INVALID_DATA;
91 e1e308167991 Various improvements in the bitmapped font loading and saving functions. Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	320
e1e308167991 Various improvements in the bitmapped font loading and saving functions. Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	321 // Allocate bitmap
89 b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	322 font->glyphs[index] = glyph = SDL_CreateRGBSurface(
75 e6535609c161 Initial implementation of loading and saving of bitmap fonts. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	323 SDL_SWSURFACE, width, height,
e6535609c161 Initial implementation of loading and saving of bitmap fonts. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	324 BitsPerPixel, Rmask, Gmask,
e6535609c161 Initial implementation of loading and saving of bitmap fonts. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	325 Bmask,
e6535609c161 Initial implementation of loading and saving of bitmap fonts. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	326 Amask);
91 e1e308167991 Various improvements in the bitmapped font loading and saving functions. Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	327
75 e6535609c161 Initial implementation of loading and saving of bitmap fonts. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	328 if (glyph == NULL)
e6535609c161 Initial implementation of loading and saving of bitmap fonts. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	329 return DMERR_MALLOC;
e6535609c161 Initial implementation of loading and saving of bitmap fonts. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	330
91 e1e308167991 Various improvements in the bitmapped font loading and saving functions. Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	331 if (BitsPerPixel == 8)
e1e308167991 Various improvements in the bitmapped font loading and saving functions. Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	332 SDL_SetColors(glyph, pal, 0, DMFONT_NPALETTE);
e1e308167991 Various improvements in the bitmapped font loading and saving functions. Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	333
e1e308167991 Various improvements in the bitmapped font loading and saving functions. Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	334 // Read pixel data
75 e6535609c161 Initial implementation of loading and saving of bitmap fonts. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	335 pixels = glyph->pixels;
e6535609c161 Initial implementation of loading and saving of bitmap fonts. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	336 for (y = 0; y < glyph->h; y++)
e6535609c161 Initial implementation of loading and saving of bitmap fonts. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	337 {
89 b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	338 if (dmfread(pixels, glyph->format->BytesPerPixel, glyph->w, res) != (size_t) glyph->w)
75 e6535609c161 Initial implementation of loading and saving of bitmap fonts. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	339 return DMERR_FREAD;
e6535609c161 Initial implementation of loading and saving of bitmap fonts. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	340 pixels += glyph->pitch;
e6535609c161 Initial implementation of loading and saving of bitmap fonts. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	341 }
e6535609c161 Initial implementation of loading and saving of bitmap fonts. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	342 }
e6535609c161 Initial implementation of loading and saving of bitmap fonts. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	343 }
e6535609c161 Initial implementation of loading and saving of bitmap fonts. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	344
e6535609c161 Initial implementation of loading and saving of bitmap fonts. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	345 return DMERR_OK;
e6535609c161 Initial implementation of loading and saving of bitmap fonts. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	346 }
e6535609c161 Initial implementation of loading and saving of bitmap fonts. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	347
e6535609c161 Initial implementation of loading and saving of bitmap fonts. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	348
73 295d08376744 Add function for saving a bitmap font. Matti Hamalainen <ccr@tnsp.org> parents: 70 diff changeset	349 int dmSaveBitmapFont(DMResource res, DMBitmapFont font)
295d08376744 Add function for saving a bitmap font. Matti Hamalainen <ccr@tnsp.org> parents: 70 diff changeset	350 {
91 e1e308167991 Various improvements in the bitmapped font loading and saving functions. Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	351 int maxglyph, nglyphs, n;
75 e6535609c161 Initial implementation of loading and saving of bitmap fonts. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	352 if (font == NULL)
e6535609c161 Initial implementation of loading and saving of bitmap fonts. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	353 return DMERR_NULLPTR;
89 b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	354
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	355 if (font->nglyphs > DMFONT_MAX_GLYPHS \|\|
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	356 font->width > DMFONT_MAX_WIDTH \|\|
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	357 font->height > DMFONT_MAX_HEIGHT \|\|
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	358 font->width < DMFONT_MIN_WIDTH \|\|
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	359 font->height < DMFONT_MIN_HEIGHT)
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	360 return DMERR_INVALID_DATA;
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	361
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	362 // Count number of actually existing glyphs
91 e1e308167991 Various improvements in the bitmapped font loading and saving functions. Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	363 for (maxglyph = nglyphs = n = 0; n < font->nglyphs; n++)
e1e308167991 Various improvements in the bitmapped font loading and saving functions. Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	364 {
e1e308167991 Various improvements in the bitmapped font loading and saving functions. Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	365 if (font->glyphs[n] != NULL)
e1e308167991 Various improvements in the bitmapped font loading and saving functions. Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	366 {
e1e308167991 Various improvements in the bitmapped font loading and saving functions. Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	367 nglyphs++;
e1e308167991 Various improvements in the bitmapped font loading and saving functions. Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	368 maxglyph = n;
e1e308167991 Various improvements in the bitmapped font loading and saving functions. Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	369 }
e1e308167991 Various improvements in the bitmapped font loading and saving functions. Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	370 }
75 e6535609c161 Initial implementation of loading and saving of bitmap fonts. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	371
89 b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	372 // Write the DMFONT header
75 e6535609c161 Initial implementation of loading and saving of bitmap fonts. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	373 if (!dmf_write_str(res, (Uint8 *) DMFONT_MAGIC, 6))
e6535609c161 Initial implementation of loading and saving of bitmap fonts. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	374 return DMERR_FWRITE;
89 b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	375
75 e6535609c161 Initial implementation of loading and saving of bitmap fonts. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	376 dmf_write_le16(res, DMFONT_VERSION);
91 e1e308167991 Various improvements in the bitmapped font loading and saving functions. Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	377 dmf_write_le16(res, nglyphs);
e1e308167991 Various improvements in the bitmapped font loading and saving functions. Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	378 dmf_write_le16(res, maxglyph);
89 b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	379 dmfputc(font->width, res);
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	380 dmfputc(font->height, res);
75 e6535609c161 Initial implementation of loading and saving of bitmap fonts. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	381
91 e1e308167991 Various improvements in the bitmapped font loading and saving functions. Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	382 if (nglyphs > 0)
73 295d08376744 Add function for saving a bitmap font. Matti Hamalainen <ccr@tnsp.org> parents: 70 diff changeset	383 {
75 e6535609c161 Initial implementation of loading and saving of bitmap fonts. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	384 int i;
91 e1e308167991 Various improvements in the bitmapped font loading and saving functions. Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	385 SDL_Surface *glyph = font->glyphs[maxglyph];
75 e6535609c161 Initial implementation of loading and saving of bitmap fonts. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	386
89 b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	387 // If there are actual glyphs stored, save thi
75 e6535609c161 Initial implementation of loading and saving of bitmap fonts. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	388 dmfputc(glyph->format->BitsPerPixel, res);
e6535609c161 Initial implementation of loading and saving of bitmap fonts. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	389 dmf_write_le32(res, glyph->format->Rmask);
e6535609c161 Initial implementation of loading and saving of bitmap fonts. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	390 dmf_write_le32(res, glyph->format->Gmask);
e6535609c161 Initial implementation of loading and saving of bitmap fonts. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	391 dmf_write_le32(res, glyph->format->Bmask);
e6535609c161 Initial implementation of loading and saving of bitmap fonts. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	392 dmf_write_le32(res, glyph->format->Amask);
e6535609c161 Initial implementation of loading and saving of bitmap fonts. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	393
e6535609c161 Initial implementation of loading and saving of bitmap fonts. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	394 for (i = 0; i < font->nglyphs; i++)
e6535609c161 Initial implementation of loading and saving of bitmap fonts. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	395 {
e6535609c161 Initial implementation of loading and saving of bitmap fonts. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	396 glyph = font->glyphs[i];
89 b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	397 if (glyph != NULL)
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	398 {
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	399 int y;
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	400 Uint8 *pixels = glyph->pixels;
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	401
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	402 if (glyph->w < DMFONT_MIN_WIDTH \|\|
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	403 glyph->h < DMFONT_MIN_HEIGHT \|\|
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	404 glyph->w > DMFONT_MAX_WIDTH \|\|
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	405 glyph->h > DMFONT_MAX_HEIGHT)
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	406 return DMERR_INVALID_DATA;
75 e6535609c161 Initial implementation of loading and saving of bitmap fonts. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	407
89 b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	408 // Each glyph has its table index and w/h stored
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	409 dmf_write_le16(res, i);
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	410 dmf_write_le16(res, glyph->w);
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	411 dmf_write_le16(res, glyph->h);
75 e6535609c161 Initial implementation of loading and saving of bitmap fonts. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	412
89 b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	413 // Write the pixel data
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	414 for (y = 0; y < glyph->h; y++)
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	415 {
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	416 if (dmfwrite(pixels, glyph->format->BytesPerPixel, glyph->w, res) != (size_t) glyph->w)
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	417 return DMERR_FWRITE;
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	418 pixels += glyph->pitch;
b10884934aca Various improvements in bitmapped font support, and addition of legacy Matti Hamalainen <ccr@tnsp.org> parents: 76 diff changeset	419 }
75 e6535609c161 Initial implementation of loading and saving of bitmap fonts. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	420 }
e6535609c161 Initial implementation of loading and saving of bitmap fonts. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	421 }
73 295d08376744 Add function for saving a bitmap font. Matti Hamalainen <ccr@tnsp.org> parents: 70 diff changeset	422 }
75 e6535609c161 Initial implementation of loading and saving of bitmap fonts. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	423
73 295d08376744 Add function for saving a bitmap font. Matti Hamalainen <ccr@tnsp.org> parents: 70 diff changeset	424 return DMERR_OK;
295d08376744 Add function for saving a bitmap font. Matti Hamalainen <ccr@tnsp.org> parents: 70 diff changeset	425 }

Mercurial > hg > dmlib

annotate dmtext_bm.c @ 101:8bba97252d85