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comparison dmtext_bm.c @ 100:f16d102dbbac

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Add a function for setting bitmapped font palette.
author Matti Hamalainen <ccr@tnsp.org>
date Tue, 02 Oct 2012 20:33:01 +0300
parents e1e308167991
children 8bba97252d85
comparison
equal deleted inserted replaced
99:7a59611f9d4f 100:f16d102dbbac
104 font->glyphs[i] = NULL; 104 font->glyphs[i] = NULL;
105 } 105 }
106 } 106 }
107 107
108 dmFree(font); 108 dmFree(font);
109 return DMERR_OK;
110 }
111
112
113 /* Set the palette for each glyph. While the function allows you to
114 * specify 'start' and 'end' indices and palette array freely, you should
115 * typically use DMFONT_NPALETTE size palette starting at index 0.
116 */
117 int dmSetBitmapFontPalette(DMBitmapFont *font, SDL_Color *pal, int start, int size)
118 {
119 int i;
120
121 if (font == NULL)
122 return DMERR_NULLPTR;
123
124 if (start < 0 || end < start)
125 return DMERR_INVALID_ARGS;
126
127 for (i = 0; i < font->nglyphs; i++)
128 {
129 SDL_Surface *glyph = font->glyphs[i];
130 if (glyph != NULL)
131 {
132 if (glyph->format->BitsPerPixel == 8)
133 SDL_SetColors(glyph, pal, start, end);
134 }
135 }
136
109 return DMERR_OK; 137 return DMERR_OK;
110 } 138 }
111 139
112 140
113 int dmCreateBitmapFontFromImage(SDL_Surface *image, int width, int height, DMBitmapFont **pfont) 141 int dmCreateBitmapFontFromImage(SDL_Surface *image, int width, int height, DMBitmapFont **pfont)