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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 5563 | serge | 1 | /************************************************************************** |
| 2 | * |
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| 3 | * Copyright 2013 Marek Olšák |
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| 4 | * All Rights Reserved. |
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| 5 | * |
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| 6 | * Permission is hereby granted, free of charge, to any person obtaining a |
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| 7 | * copy of this software and associated documentation files (the |
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| 8 | * "Software"), to deal in the Software without restriction, including |
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| 9 | * without limitation the rights to use, copy, modify, merge, publish, |
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| 10 | * distribute, sub license, and/or sell copies of the Software, and to |
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| 11 | * permit persons to whom the Software is furnished to do so, subject to |
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| 12 | * the following conditions: |
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| 13 | * |
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| 14 | * The above copyright notice and this permission notice (including the |
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| 15 | * next paragraph) shall be included in all copies or substantial portions |
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| 16 | * of the Software. |
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| 17 | * |
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| 18 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
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| 19 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
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| 20 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. |
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| 21 | * IN NO EVENT SHALL THE AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR |
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| 22 | * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
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| 23 | * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
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| 24 | * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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| 25 | * |
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| 26 | **************************************************************************/ |
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| 27 | |||
| 28 | #ifndef FONT_H |
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| 29 | #define FONT_H |
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| 30 | |||
| 31 | #include "pipe/p_compiler.h" |
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| 32 | |||
| 33 | struct pipe_resource; |
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| 34 | struct pipe_context; |
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| 35 | |||
| 36 | enum util_font_name { |
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| 37 | UTIL_FONT_FIXED_8X13 |
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| 38 | }; |
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| 39 | |||
| 40 | /* The font is stored in a RECT texture. There are 256 glyphs |
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| 41 | * drawn in a 16x16 matrix. The texture coordinates of a glyph |
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| 42 | * within the matrix should be calculated as follows: |
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| 43 | * |
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| 44 | * x1 = (glyph % 16) * glyph_width; |
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| 45 | * y1 = (glyph / 16) * glyph_height; |
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| 46 | * x2 = x1 + glyph_width; |
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| 47 | * y2 = y1 + glyph_height; |
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| 48 | */ |
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| 49 | struct util_font { |
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| 50 | struct pipe_resource *texture; |
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| 51 | unsigned glyph_width; |
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| 52 | unsigned glyph_height; |
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| 53 | }; |
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| 54 | |||
| 55 | boolean |
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| 56 | util_font_create(struct pipe_context *pipe, enum util_font_name name, |
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| 57 | struct util_font *out_font); |
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| 58 | |||
| 59 | #endif |