63 lines
1.5 KiB
C
63 lines
1.5 KiB
C
/*
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jbig2dec
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Copyright (C) 2002-2004 Artifex Software, Inc.
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This software is distributed under license and may not
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be copied, modified or distributed except as expressly
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authorized under the terms of the license contained in
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the file LICENSE in this distribution.
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For further licensing information refer to http://artifex.com/ or
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contact Artifex Software, Inc., 7 Mt. Lassen Drive - Suite A-134,
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San Rafael, CA 94903, U.S.A., +1(415)492-9861.
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*/
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/**
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* Headers for Generic and Generic Refinement region handling
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**/
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/* 6.4 Table 2 */
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typedef struct {
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bool MMR;
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/* GBW */
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/* GBH */
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int GBTEMPLATE;
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bool TPGDON;
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bool USESKIP;
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/* SKIP */
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int8_t gbat[8];
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} Jbig2GenericRegionParams;
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/* return the appropriate context size for the given template */
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int
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jbig2_generic_stats_size(Jbig2Ctx *ctx, int template);
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int
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jbig2_decode_generic_region(Jbig2Ctx *ctx,
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Jbig2Segment *segment,
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const Jbig2GenericRegionParams *params,
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Jbig2ArithState *as,
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Jbig2Image *image,
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Jbig2ArithCx *GB_stats);
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/* 6.3 Table 6 */
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typedef struct {
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/* GRW */
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/* GRH */
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bool GRTEMPLATE;
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Jbig2Image *reference;
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int32_t DX, DY;
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bool TPGRON;
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int8_t grat[4];
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} Jbig2RefinementRegionParams;
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int
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jbig2_decode_refinement_region(Jbig2Ctx *ctx,
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Jbig2Segment *segment,
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const Jbig2RefinementRegionParams *params,
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Jbig2ArithState *as,
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Jbig2Image *image,
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Jbig2ArithCx *GB_stats);
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