564 lines
19 KiB
C
564 lines
19 KiB
C
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#include "mupdf/fitz.h"
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#include "fitz-imp.h"
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#include <string.h>
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static const unsigned char pkm[256*8] =
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{
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF,
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0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0x00, 0xFF,
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0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF,
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0x00, 0x00, 0x00, 0x00, 0xFF, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF,
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0x00, 0x00, 0x00, 0x00, 0xFF, 0x00, 0xFF, 0x00,
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0x00, 0x00, 0x00, 0x00, 0xFF, 0x00, 0xFF, 0xFF,
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0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x00, 0xFF,
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0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0x00,
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0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF,
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0x00, 0x00, 0x00, 0xFF, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0xFF, 0x00, 0x00, 0x00, 0xFF,
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0x00, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00,
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0x00, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0xFF,
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0x00, 0x00, 0x00, 0xFF, 0x00, 0xFF, 0x00, 0x00,
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0x00, 0x00, 0x00, 0xFF, 0x00, 0xFF, 0x00, 0xFF,
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0x00, 0x00, 0x00, 0xFF, 0x00, 0xFF, 0xFF, 0x00,
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0x00, 0x00, 0x00, 0xFF, 0x00, 0xFF, 0xFF, 0xFF,
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0x00, 0x00, 0x00, 0xFF, 0xFF, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0xFF, 0xFF, 0x00, 0x00, 0xFF,
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0x00, 0x00, 0x00, 0xFF, 0xFF, 0x00, 0xFF, 0x00,
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0x00, 0x00, 0x00, 0xFF, 0xFF, 0x00, 0xFF, 0xFF,
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0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0x00, 0x00,
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0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0x00, 0xFF,
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0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0x00,
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0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
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0x00, 0x00, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0xFF, 0x00, 0x00, 0x00, 0x00, 0xFF,
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0x00, 0x00, 0xFF, 0x00, 0x00, 0x00, 0xFF, 0x00,
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0x00, 0x00, 0xFF, 0x00, 0x00, 0x00, 0xFF, 0xFF,
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0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00,
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0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0xFF,
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0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0xFF, 0x00,
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0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0xFF, 0xFF,
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0x00, 0x00, 0xFF, 0x00, 0xFF, 0x00, 0x00, 0x00,
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0x00, 0x00, 0xFF, 0x00, 0xFF, 0x00, 0x00, 0xFF,
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0x00, 0x00, 0xFF, 0x00, 0xFF, 0x00, 0xFF, 0x00,
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0x00, 0x00, 0xFF, 0x00, 0xFF, 0x00, 0xFF, 0xFF,
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0x00, 0x00, 0xFF, 0x00, 0xFF, 0xFF, 0x00, 0x00,
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0x00, 0x00, 0xFF, 0x00, 0xFF, 0xFF, 0x00, 0xFF,
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0x00, 0x00, 0xFF, 0x00, 0xFF, 0xFF, 0xFF, 0x00,
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0x00, 0x00, 0xFF, 0x00, 0xFF, 0xFF, 0xFF, 0xFF,
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0x00, 0x00, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0xFF,
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0x00, 0x00, 0xFF, 0xFF, 0x00, 0x00, 0xFF, 0x00,
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0x00, 0x00, 0xFF, 0xFF, 0x00, 0x00, 0xFF, 0xFF,
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0x00, 0x00, 0xFF, 0xFF, 0x00, 0xFF, 0x00, 0x00,
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0x00, 0x00, 0xFF, 0xFF, 0x00, 0xFF, 0x00, 0xFF,
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0x00, 0x00, 0xFF, 0xFF, 0x00, 0xFF, 0xFF, 0x00,
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0x00, 0x00, 0xFF, 0xFF, 0x00, 0xFF, 0xFF, 0xFF,
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0x00, 0x00, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00,
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0x00, 0x00, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0xFF,
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0x00, 0x00, 0xFF, 0xFF, 0xFF, 0x00, 0xFF, 0x00,
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0x00, 0x00, 0xFF, 0xFF, 0xFF, 0x00, 0xFF, 0xFF,
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0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00,
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0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0xFF,
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0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00,
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0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
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0x00, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF,
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0x00, 0xFF, 0x00, 0x00, 0x00, 0x00, 0xFF, 0x00,
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0x00, 0xFF, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF,
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0x00, 0xFF, 0x00, 0x00, 0x00, 0xFF, 0x00, 0x00,
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0x00, 0xFF, 0x00, 0x00, 0x00, 0xFF, 0x00, 0xFF,
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0x00, 0xFF, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x00,
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0x00, 0xFF, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF,
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0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0x00,
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0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF,
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0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0xFF, 0x00,
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0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0xFF, 0xFF,
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0x00, 0xFF, 0x00, 0x00, 0xFF, 0xFF, 0x00, 0x00,
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0x00, 0xFF, 0x00, 0x00, 0xFF, 0xFF, 0x00, 0xFF,
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0x00, 0xFF, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0x00,
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0x00, 0xFF, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF,
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0x00, 0xFF, 0x00, 0xFF, 0x00, 0x00, 0x00, 0x00,
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0x00, 0xFF, 0x00, 0xFF, 0x00, 0x00, 0x00, 0xFF,
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0x00, 0xFF, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00,
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0x00, 0xFF, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0xFF,
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0x00, 0xFF, 0x00, 0xFF, 0x00, 0xFF, 0x00, 0x00,
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0x00, 0xFF, 0x00, 0xFF, 0x00, 0xFF, 0x00, 0xFF,
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0x00, 0xFF, 0x00, 0xFF, 0x00, 0xFF, 0xFF, 0x00,
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0x00, 0xFF, 0x00, 0xFF, 0x00, 0xFF, 0xFF, 0xFF,
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0x00, 0xFF, 0x00, 0xFF, 0xFF, 0x00, 0x00, 0x00,
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0x00, 0xFF, 0x00, 0xFF, 0xFF, 0x00, 0x00, 0xFF,
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0x00, 0xFF, 0x00, 0xFF, 0xFF, 0x00, 0xFF, 0x00,
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0x00, 0xFF, 0x00, 0xFF, 0xFF, 0x00, 0xFF, 0xFF,
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0x00, 0xFF, 0x00, 0xFF, 0xFF, 0xFF, 0x00, 0x00,
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0x00, 0xFF, 0x00, 0xFF, 0xFF, 0xFF, 0x00, 0xFF,
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0x00, 0xFF, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0x00,
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0x00, 0xFF, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
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0x00, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0xFF,
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0x00, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0xFF, 0x00,
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0x00, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0xFF, 0xFF,
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0x00, 0xFF, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00,
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0x00, 0xFF, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0xFF,
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0x00, 0xFF, 0xFF, 0x00, 0x00, 0xFF, 0xFF, 0x00,
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0x00, 0xFF, 0xFF, 0x00, 0x00, 0xFF, 0xFF, 0xFF,
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0x00, 0xFF, 0xFF, 0x00, 0xFF, 0x00, 0x00, 0x00,
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0x00, 0xFF, 0xFF, 0x00, 0xFF, 0x00, 0x00, 0xFF,
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0x00, 0xFF, 0xFF, 0x00, 0xFF, 0x00, 0xFF, 0x00,
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0x00, 0xFF, 0xFF, 0x00, 0xFF, 0x00, 0xFF, 0xFF,
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0x00, 0xFF, 0xFF, 0x00, 0xFF, 0xFF, 0x00, 0x00,
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0x00, 0xFF, 0xFF, 0x00, 0xFF, 0xFF, 0x00, 0xFF,
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0x00, 0xFF, 0xFF, 0x00, 0xFF, 0xFF, 0xFF, 0x00,
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0x00, 0xFF, 0xFF, 0x00, 0xFF, 0xFF, 0xFF, 0xFF,
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0x00, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00,
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0x00, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0xFF,
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0x00, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0xFF, 0x00,
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0x00, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0xFF, 0xFF,
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0x00, 0xFF, 0xFF, 0xFF, 0x00, 0xFF, 0x00, 0x00,
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0x00, 0xFF, 0xFF, 0xFF, 0x00, 0xFF, 0x00, 0xFF,
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0x00, 0xFF, 0xFF, 0xFF, 0x00, 0xFF, 0xFF, 0x00,
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0x00, 0xFF, 0xFF, 0xFF, 0x00, 0xFF, 0xFF, 0xFF,
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0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00,
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0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0xFF,
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0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0xFF, 0x00,
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0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0xFF, 0xFF,
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0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00,
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0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0xFF,
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0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00,
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0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
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0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF,
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0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0x00,
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0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF,
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0xFF, 0x00, 0x00, 0x00, 0x00, 0xFF, 0x00, 0x00,
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0xFF, 0x00, 0x00, 0x00, 0x00, 0xFF, 0x00, 0xFF,
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0xFF, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x00,
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0xFF, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF,
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0xFF, 0x00, 0x00, 0x00, 0xFF, 0x00, 0x00, 0x00,
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0xFF, 0x00, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF,
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0xFF, 0x00, 0x00, 0x00, 0xFF, 0x00, 0xFF, 0x00,
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0xFF, 0x00, 0x00, 0x00, 0xFF, 0x00, 0xFF, 0xFF,
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0xFF, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x00, 0x00,
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0xFF, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x00, 0xFF,
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0xFF, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0x00,
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0xFF, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF,
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0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0x00, 0x00,
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0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0x00, 0xFF,
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0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00,
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0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0xFF,
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0xFF, 0x00, 0x00, 0xFF, 0x00, 0xFF, 0x00, 0x00,
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0xFF, 0x00, 0x00, 0xFF, 0x00, 0xFF, 0x00, 0xFF,
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0xFF, 0x00, 0x00, 0xFF, 0x00, 0xFF, 0xFF, 0x00,
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0xFF, 0x00, 0x00, 0xFF, 0x00, 0xFF, 0xFF, 0xFF,
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0xFF, 0x00, 0x00, 0xFF, 0xFF, 0x00, 0x00, 0x00,
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0xFF, 0x00, 0x00, 0xFF, 0xFF, 0x00, 0x00, 0xFF,
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0xFF, 0x00, 0x00, 0xFF, 0xFF, 0x00, 0xFF, 0x00,
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0xFF, 0x00, 0x00, 0xFF, 0xFF, 0x00, 0xFF, 0xFF,
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0xFF, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0x00, 0x00,
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0xFF, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0x00, 0xFF,
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0xFF, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0x00,
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0xFF, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
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0xFF, 0x00, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00,
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0xFF, 0x00, 0xFF, 0x00, 0x00, 0x00, 0x00, 0xFF,
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0xFF, 0x00, 0xFF, 0x00, 0x00, 0x00, 0xFF, 0x00,
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0xFF, 0x00, 0xFF, 0x00, 0x00, 0x00, 0xFF, 0xFF,
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0xFF, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00,
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0xFF, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0xFF,
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0xFF, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0xFF, 0x00,
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0xFF, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0xFF, 0xFF,
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0xFF, 0x00, 0xFF, 0x00, 0xFF, 0x00, 0x00, 0x00,
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0xFF, 0x00, 0xFF, 0x00, 0xFF, 0x00, 0x00, 0xFF,
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0xFF, 0x00, 0xFF, 0x00, 0xFF, 0x00, 0xFF, 0x00,
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0xFF, 0x00, 0xFF, 0x00, 0xFF, 0x00, 0xFF, 0xFF,
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0xFF, 0x00, 0xFF, 0x00, 0xFF, 0xFF, 0x00, 0x00,
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0xFF, 0x00, 0xFF, 0x00, 0xFF, 0xFF, 0x00, 0xFF,
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0xFF, 0x00, 0xFF, 0x00, 0xFF, 0xFF, 0xFF, 0x00,
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0xFF, 0x00, 0xFF, 0x00, 0xFF, 0xFF, 0xFF, 0xFF,
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0xFF, 0x00, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00,
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0xFF, 0x00, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0xFF,
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0xFF, 0x00, 0xFF, 0xFF, 0x00, 0x00, 0xFF, 0x00,
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0xFF, 0x00, 0xFF, 0xFF, 0x00, 0x00, 0xFF, 0xFF,
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0xFF, 0x00, 0xFF, 0xFF, 0x00, 0xFF, 0x00, 0x00,
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0xFF, 0x00, 0xFF, 0xFF, 0x00, 0xFF, 0x00, 0xFF,
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0xFF, 0x00, 0xFF, 0xFF, 0x00, 0xFF, 0xFF, 0x00,
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0xFF, 0x00, 0xFF, 0xFF, 0x00, 0xFF, 0xFF, 0xFF,
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0xFF, 0x00, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00,
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0xFF, 0x00, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0xFF,
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0xFF, 0x00, 0xFF, 0xFF, 0xFF, 0x00, 0xFF, 0x00,
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0xFF, 0x00, 0xFF, 0xFF, 0xFF, 0x00, 0xFF, 0xFF,
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0xFF, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00,
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|
|
0xFF, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0xFF,
|
||
|
|
0xFF, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00,
|
||
|
|
0xFF, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
|
||
|
|
0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF,
|
||
|
|
0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0xFF, 0x00,
|
||
|
|
0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF,
|
||
|
|
0xFF, 0xFF, 0x00, 0x00, 0x00, 0xFF, 0x00, 0x00,
|
||
|
|
0xFF, 0xFF, 0x00, 0x00, 0x00, 0xFF, 0x00, 0xFF,
|
||
|
|
0xFF, 0xFF, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x00,
|
||
|
|
0xFF, 0xFF, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF,
|
||
|
|
0xFF, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0x00,
|
||
|
|
0xFF, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF,
|
||
|
|
0xFF, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0xFF, 0x00,
|
||
|
|
0xFF, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0xFF, 0xFF,
|
||
|
|
0xFF, 0xFF, 0x00, 0x00, 0xFF, 0xFF, 0x00, 0x00,
|
||
|
|
0xFF, 0xFF, 0x00, 0x00, 0xFF, 0xFF, 0x00, 0xFF,
|
||
|
|
0xFF, 0xFF, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0x00,
|
||
|
|
0xFF, 0xFF, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF,
|
||
|
|
0xFF, 0xFF, 0x00, 0xFF, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0xFF, 0xFF, 0x00, 0xFF, 0x00, 0x00, 0x00, 0xFF,
|
||
|
|
0xFF, 0xFF, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00,
|
||
|
|
0xFF, 0xFF, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0xFF,
|
||
|
|
0xFF, 0xFF, 0x00, 0xFF, 0x00, 0xFF, 0x00, 0x00,
|
||
|
|
0xFF, 0xFF, 0x00, 0xFF, 0x00, 0xFF, 0x00, 0xFF,
|
||
|
|
0xFF, 0xFF, 0x00, 0xFF, 0x00, 0xFF, 0xFF, 0x00,
|
||
|
|
0xFF, 0xFF, 0x00, 0xFF, 0x00, 0xFF, 0xFF, 0xFF,
|
||
|
|
0xFF, 0xFF, 0x00, 0xFF, 0xFF, 0x00, 0x00, 0x00,
|
||
|
|
0xFF, 0xFF, 0x00, 0xFF, 0xFF, 0x00, 0x00, 0xFF,
|
||
|
|
0xFF, 0xFF, 0x00, 0xFF, 0xFF, 0x00, 0xFF, 0x00,
|
||
|
|
0xFF, 0xFF, 0x00, 0xFF, 0xFF, 0x00, 0xFF, 0xFF,
|
||
|
|
0xFF, 0xFF, 0x00, 0xFF, 0xFF, 0xFF, 0x00, 0x00,
|
||
|
|
0xFF, 0xFF, 0x00, 0xFF, 0xFF, 0xFF, 0x00, 0xFF,
|
||
|
|
0xFF, 0xFF, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0x00,
|
||
|
|
0xFF, 0xFF, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
|
||
|
|
0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0xFF,
|
||
|
|
0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0xFF, 0x00,
|
||
|
|
0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0xFF, 0xFF,
|
||
|
|
0xFF, 0xFF, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00,
|
||
|
|
0xFF, 0xFF, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0xFF,
|
||
|
|
0xFF, 0xFF, 0xFF, 0x00, 0x00, 0xFF, 0xFF, 0x00,
|
||
|
|
0xFF, 0xFF, 0xFF, 0x00, 0x00, 0xFF, 0xFF, 0xFF,
|
||
|
|
0xFF, 0xFF, 0xFF, 0x00, 0xFF, 0x00, 0x00, 0x00,
|
||
|
|
0xFF, 0xFF, 0xFF, 0x00, 0xFF, 0x00, 0x00, 0xFF,
|
||
|
|
0xFF, 0xFF, 0xFF, 0x00, 0xFF, 0x00, 0xFF, 0x00,
|
||
|
|
0xFF, 0xFF, 0xFF, 0x00, 0xFF, 0x00, 0xFF, 0xFF,
|
||
|
|
0xFF, 0xFF, 0xFF, 0x00, 0xFF, 0xFF, 0x00, 0x00,
|
||
|
|
0xFF, 0xFF, 0xFF, 0x00, 0xFF, 0xFF, 0x00, 0xFF,
|
||
|
|
0xFF, 0xFF, 0xFF, 0x00, 0xFF, 0xFF, 0xFF, 0x00,
|
||
|
|
0xFF, 0xFF, 0xFF, 0x00, 0xFF, 0xFF, 0xFF, 0xFF,
|
||
|
|
0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0xFF,
|
||
|
|
0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0xFF, 0x00,
|
||
|
|
0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0xFF, 0xFF,
|
||
|
|
0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0xFF, 0x00, 0x00,
|
||
|
|
0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0xFF, 0x00, 0xFF,
|
||
|
|
0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0xFF, 0xFF, 0x00,
|
||
|
|
0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0xFF, 0xFF, 0xFF,
|
||
|
|
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00,
|
||
|
|
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0xFF,
|
||
|
|
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0xFF, 0x00,
|
||
|
|
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0xFF, 0xFF,
|
||
|
|
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00,
|
||
|
|
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0xFF,
|
||
|
|
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00,
|
||
|
|
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF
|
||
|
|
};
|
||
|
|
|
||
|
|
/*
|
||
|
|
Create a new bitmap.
|
||
|
|
|
||
|
|
w, h: Width and Height for the bitmap
|
||
|
|
|
||
|
|
n: Number of color components (assumed to be a divisor of 8)
|
||
|
|
|
||
|
|
xres, yres: X and Y resolutions (in pixels per inch).
|
||
|
|
|
||
|
|
Returns pointer to created bitmap structure. The bitmap
|
||
|
|
data is uninitialised.
|
||
|
|
*/
|
||
|
|
fz_bitmap *
|
||
|
|
fz_new_bitmap(fz_context *ctx, int w, int h, int n, int xres, int yres)
|
||
|
|
{
|
||
|
|
fz_bitmap *bit;
|
||
|
|
|
||
|
|
/* Stride is 32 bit aligned. We may want to make this 64 bit if we use SSE2 etc. */
|
||
|
|
int stride = ((n * w + 31) & ~31) >> 3;
|
||
|
|
if (h < 0 || ((size_t)h > (size_t)(SIZE_MAX / stride)))
|
||
|
|
fz_throw(ctx, FZ_ERROR_MEMORY, "bitmap too large");
|
||
|
|
|
||
|
|
bit = fz_malloc_struct(ctx, fz_bitmap);
|
||
|
|
fz_try(ctx)
|
||
|
|
{
|
||
|
|
bit->refs = 1;
|
||
|
|
bit->w = w;
|
||
|
|
bit->h = h;
|
||
|
|
bit->n = n;
|
||
|
|
bit->xres = xres;
|
||
|
|
bit->yres = yres;
|
||
|
|
bit->stride = stride;
|
||
|
|
bit->samples = fz_malloc(ctx, h * bit->stride);
|
||
|
|
}
|
||
|
|
fz_catch(ctx)
|
||
|
|
{
|
||
|
|
fz_free(ctx, bit);
|
||
|
|
fz_rethrow(ctx);
|
||
|
|
}
|
||
|
|
|
||
|
|
return bit;
|
||
|
|
}
|
||
|
|
|
||
|
|
fz_bitmap *
|
||
|
|
fz_keep_bitmap(fz_context *ctx, fz_bitmap *bit)
|
||
|
|
{
|
||
|
|
return fz_keep_imp(ctx, bit, &bit->refs);
|
||
|
|
}
|
||
|
|
|
||
|
|
void
|
||
|
|
fz_drop_bitmap(fz_context *ctx, fz_bitmap *bit)
|
||
|
|
{
|
||
|
|
if (fz_drop_imp(ctx, bit, &bit->refs))
|
||
|
|
{
|
||
|
|
fz_free(ctx, bit->samples);
|
||
|
|
fz_free(ctx, bit);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void
|
||
|
|
fz_clear_bitmap(fz_context *ctx, fz_bitmap *bit)
|
||
|
|
{
|
||
|
|
memset(bit->samples, 0, bit->stride * bit->h);
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
pbm_write_header(fz_context *ctx, fz_band_writer *writer, fz_colorspace *cs)
|
||
|
|
{
|
||
|
|
fz_output *out = writer->out;
|
||
|
|
int w = writer->w;
|
||
|
|
int h = writer->h;
|
||
|
|
|
||
|
|
if (writer->s != 0)
|
||
|
|
fz_throw(ctx, FZ_ERROR_GENERIC, "pbms cannot contain spot colors");
|
||
|
|
|
||
|
|
fz_write_printf(ctx, out, "P4\n%d %d\n", w, h);
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
pkm_write_header(fz_context *ctx, fz_band_writer *writer, fz_colorspace *cs)
|
||
|
|
{
|
||
|
|
fz_output *out = writer->out;
|
||
|
|
int w = writer->w;
|
||
|
|
int h = writer->h;
|
||
|
|
|
||
|
|
if (writer->s != 0)
|
||
|
|
fz_throw(ctx, FZ_ERROR_GENERIC, "pkms cannot contain spot colors");
|
||
|
|
|
||
|
|
fz_write_printf(ctx, out, "P7\nWIDTH %d\nHEIGHT %d\nDEPTH 4\nMAXVAL 255\nTUPLTYPE CMYK\nENDHDR\n", w, h);
|
||
|
|
}
|
||
|
|
|
||
|
|
void
|
||
|
|
fz_write_bitmap_as_pbm(fz_context *ctx, fz_output *out, fz_bitmap *bitmap)
|
||
|
|
{
|
||
|
|
fz_band_writer *writer;
|
||
|
|
|
||
|
|
if (bitmap->n != 1)
|
||
|
|
fz_throw(ctx, FZ_ERROR_GENERIC, "bitmap must be monochrome to save as PBM");
|
||
|
|
|
||
|
|
writer = fz_new_pbm_band_writer(ctx, out);
|
||
|
|
fz_try(ctx)
|
||
|
|
{
|
||
|
|
fz_write_header(ctx, writer, bitmap->w, bitmap->h, 1, 0, 0, 0, 0, NULL, NULL);
|
||
|
|
fz_write_band(ctx, writer, bitmap->stride, bitmap->h, bitmap->samples);
|
||
|
|
}
|
||
|
|
fz_always(ctx)
|
||
|
|
fz_drop_band_writer(ctx, writer);
|
||
|
|
fz_catch(ctx)
|
||
|
|
fz_rethrow(ctx);
|
||
|
|
}
|
||
|
|
|
||
|
|
void
|
||
|
|
fz_write_bitmap_as_pkm(fz_context *ctx, fz_output *out, fz_bitmap *bitmap)
|
||
|
|
{
|
||
|
|
fz_band_writer *writer;
|
||
|
|
|
||
|
|
if (bitmap->n != 4)
|
||
|
|
fz_throw(ctx, FZ_ERROR_GENERIC, "bitmap must be CMYK to save as PKM");
|
||
|
|
|
||
|
|
writer = fz_new_pkm_band_writer(ctx, out);
|
||
|
|
fz_try(ctx)
|
||
|
|
{
|
||
|
|
fz_write_header(ctx, writer, bitmap->w, bitmap->h, 4, 0, 0, 0, 0, NULL, NULL);
|
||
|
|
fz_write_band(ctx, writer, bitmap->stride, bitmap->h, bitmap->samples);
|
||
|
|
}
|
||
|
|
fz_always(ctx)
|
||
|
|
fz_drop_band_writer(ctx, writer);
|
||
|
|
fz_catch(ctx)
|
||
|
|
fz_rethrow(ctx);
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
pbm_write_band(fz_context *ctx, fz_band_writer *writer, int stride, int band_start, int band_height, const unsigned char *p)
|
||
|
|
{
|
||
|
|
fz_output *out = writer->out;
|
||
|
|
int w = writer->w;
|
||
|
|
int h = writer->h;
|
||
|
|
int n = writer->n;
|
||
|
|
int bytestride;
|
||
|
|
int end = band_start + band_height;
|
||
|
|
|
||
|
|
if (n != 1)
|
||
|
|
fz_throw(ctx, FZ_ERROR_GENERIC, "too many color components in bitmap");
|
||
|
|
|
||
|
|
if (end > h)
|
||
|
|
end = h;
|
||
|
|
end -= band_start;
|
||
|
|
|
||
|
|
bytestride = (w + 7) >> 3;
|
||
|
|
while (end--)
|
||
|
|
{
|
||
|
|
fz_write_data(ctx, out, p, bytestride);
|
||
|
|
p += stride;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
pkm_write_band(fz_context *ctx, fz_band_writer *writer, int stride, int band_start, int band_height, const unsigned char *p)
|
||
|
|
{
|
||
|
|
fz_output *out = writer->out;
|
||
|
|
int w = writer->w;
|
||
|
|
int h = writer->h;
|
||
|
|
int n = writer->n;
|
||
|
|
int bytestride;
|
||
|
|
int end = band_start + band_height;
|
||
|
|
|
||
|
|
if (n != 4)
|
||
|
|
fz_throw(ctx, FZ_ERROR_GENERIC, "wrong number of color components in bitmap");
|
||
|
|
|
||
|
|
if (end > h)
|
||
|
|
end = h;
|
||
|
|
end -= band_start;
|
||
|
|
|
||
|
|
bytestride = stride - (w>>1);
|
||
|
|
while (end--)
|
||
|
|
{
|
||
|
|
int ww = w-1;
|
||
|
|
while (ww > 0)
|
||
|
|
{
|
||
|
|
fz_write_data(ctx, out, &pkm[8 * *p++], 8);
|
||
|
|
ww -= 2;
|
||
|
|
}
|
||
|
|
if (ww == 0)
|
||
|
|
fz_write_data(ctx, out, &pkm[8 * *p], 4);
|
||
|
|
p += bytestride;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
fz_band_writer *fz_new_pbm_band_writer(fz_context *ctx, fz_output *out)
|
||
|
|
{
|
||
|
|
fz_band_writer *writer = fz_new_band_writer(ctx, fz_band_writer, out);
|
||
|
|
|
||
|
|
writer->header = pbm_write_header;
|
||
|
|
writer->band = pbm_write_band;
|
||
|
|
|
||
|
|
return writer;
|
||
|
|
}
|
||
|
|
|
||
|
|
fz_band_writer *fz_new_pkm_band_writer(fz_context *ctx, fz_output *out)
|
||
|
|
{
|
||
|
|
fz_band_writer *writer = fz_new_band_writer(ctx, fz_band_writer, out);
|
||
|
|
|
||
|
|
writer->header = pkm_write_header;
|
||
|
|
writer->band = pkm_write_band;
|
||
|
|
|
||
|
|
return writer;
|
||
|
|
}
|
||
|
|
|
||
|
|
void
|
||
|
|
fz_save_bitmap_as_pbm(fz_context *ctx, fz_bitmap *bitmap, const char *filename)
|
||
|
|
{
|
||
|
|
fz_output *out = fz_new_output_with_path(ctx, filename, 0);
|
||
|
|
fz_try(ctx)
|
||
|
|
{
|
||
|
|
fz_write_bitmap_as_pbm(ctx, out, bitmap);
|
||
|
|
fz_close_output(ctx, out);
|
||
|
|
}
|
||
|
|
fz_always(ctx)
|
||
|
|
fz_drop_output(ctx, out);
|
||
|
|
fz_catch(ctx)
|
||
|
|
fz_rethrow(ctx);
|
||
|
|
}
|
||
|
|
|
||
|
|
void
|
||
|
|
fz_save_bitmap_as_pkm(fz_context *ctx, fz_bitmap *bitmap, const char *filename)
|
||
|
|
{
|
||
|
|
fz_output *out = fz_new_output_with_path(ctx, filename, 0);
|
||
|
|
fz_try(ctx)
|
||
|
|
{
|
||
|
|
fz_write_bitmap_as_pkm(ctx, out, bitmap);
|
||
|
|
fz_close_output(ctx, out);
|
||
|
|
}
|
||
|
|
fz_always(ctx)
|
||
|
|
fz_drop_output(ctx, out);
|
||
|
|
fz_catch(ctx)
|
||
|
|
fz_rethrow(ctx);
|
||
|
|
}
|
||
|
|
|
||
|
|
void
|
||
|
|
fz_save_pixmap_as_pbm(fz_context *ctx, fz_pixmap *pixmap, const char *filename)
|
||
|
|
{
|
||
|
|
fz_bitmap *bitmap = fz_new_bitmap_from_pixmap(ctx, pixmap, NULL);
|
||
|
|
fz_try(ctx)
|
||
|
|
fz_save_bitmap_as_pbm(ctx, bitmap, filename);
|
||
|
|
fz_always(ctx)
|
||
|
|
fz_drop_bitmap(ctx, bitmap);
|
||
|
|
fz_catch(ctx)
|
||
|
|
fz_rethrow(ctx);
|
||
|
|
}
|
||
|
|
|
||
|
|
void
|
||
|
|
fz_save_pixmap_as_pkm(fz_context *ctx, fz_pixmap *pixmap, const char *filename)
|
||
|
|
{
|
||
|
|
fz_bitmap *bitmap = fz_new_bitmap_from_pixmap(ctx, pixmap, NULL);
|
||
|
|
fz_try(ctx)
|
||
|
|
fz_save_bitmap_as_pkm(ctx, bitmap, filename);
|
||
|
|
fz_always(ctx)
|
||
|
|
fz_drop_bitmap(ctx, bitmap);
|
||
|
|
fz_catch(ctx)
|
||
|
|
fz_rethrow(ctx);
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
Retrieve details of a given bitmap.
|
||
|
|
|
||
|
|
bitmap: The bitmap to query.
|
||
|
|
|
||
|
|
w: Pointer to storage to retrieve width (or NULL).
|
||
|
|
|
||
|
|
h: Pointer to storage to retrieve height (or NULL).
|
||
|
|
|
||
|
|
n: Pointer to storage to retrieve number of color components (or NULL).
|
||
|
|
|
||
|
|
stride: Pointer to storage to retrieve bitmap stride (or NULL).
|
||
|
|
*/
|
||
|
|
void fz_bitmap_details(fz_bitmap *bit, int *w, int *h, int *n, int *stride)
|
||
|
|
{
|
||
|
|
if (!bit)
|
||
|
|
{
|
||
|
|
if (w)
|
||
|
|
*w = 0;
|
||
|
|
if (h)
|
||
|
|
*h = 0;
|
||
|
|
if (n)
|
||
|
|
*n = 0;
|
||
|
|
if (stride)
|
||
|
|
*stride = 0;
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
if (w)
|
||
|
|
*w = bit->w;
|
||
|
|
if (h)
|
||
|
|
*h = bit->h;
|
||
|
|
if (n)
|
||
|
|
*n = bit->n;
|
||
|
|
if (stride)
|
||
|
|
*stride = bit->stride;
|
||
|
|
}
|