mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
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54 lines
1.9 KiB
C
54 lines
1.9 KiB
C
/*
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* Copyright (c) 2010 The VP8 project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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void vp8_blit_text(const char *msg, unsigned char *address, const int pitch)
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{
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int letter_bitmap;
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unsigned char *output_pos = address;
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int colpos;
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const int font[] =
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{
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0x0, 0x5C00, 0x8020, 0xAFABEA, 0xD7EC0, 0x1111111, 0x1855740, 0x18000,
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0x45C0, 0x74400, 0x51140, 0x23880, 0xC4000, 0x21080, 0x80000, 0x111110,
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0xE9D72E, 0x87E40, 0x12AD732, 0xAAD62A, 0x4F94C4, 0x4D6B7, 0x456AA,
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0x3E8423, 0xAAD6AA, 0xAAD6A2, 0x2800, 0x2A00, 0x8A880, 0x52940, 0x22A20,
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0x15422, 0x6AD62E, 0x1E4A53E, 0xAAD6BF, 0x8C62E, 0xE8C63F, 0x118D6BF,
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0x1094BF, 0xCAC62E, 0x1F2109F, 0x118FE31, 0xF8C628, 0x8A89F, 0x108421F,
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0x1F1105F, 0x1F4105F, 0xE8C62E, 0x2294BF, 0x164C62E, 0x12694BF, 0x8AD6A2,
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0x10FC21, 0x1F8421F, 0x744107, 0xF8220F, 0x1151151, 0x117041, 0x119D731,
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0x47E0, 0x1041041, 0xFC400, 0x10440, 0x1084210, 0x820
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};
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colpos = 0;
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while (msg[colpos] != 0)
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{
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char letter = msg[colpos];
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int fontcol, fontrow;
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if (letter <= 'Z' && letter >= ' ')
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letter_bitmap = font[letter-' '];
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else if (letter <= 'z' && letter >= 'a')
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letter_bitmap = font[letter-'a'+'A' - ' '];
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else
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letter_bitmap = font[0];
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for (fontcol = 6; fontcol >= 0 ; fontcol--)
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for (fontrow = 0; fontrow < 5; fontrow++)
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output_pos[fontrow *pitch + fontcol] =
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((letter_bitmap >> (fontcol * 5)) & (1 << fontrow) ? 255 : 0);
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output_pos += 7;
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colpos++;
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}
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}
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