| 0,0 → 1,62 |
|---|
| /* |
| jbig2dec |
| |
| Copyright (C) 2002-2004 Artifex Software, Inc. |
| |
| This software is distributed under license and may not |
| be copied, modified or distributed except as expressly |
| authorized under the terms of the license contained in |
| the file LICENSE in this distribution. |
| |
| For further licensing information refer to http://artifex.com/ or |
| contact Artifex Software, Inc., 7 Mt. Lassen Drive - Suite A-134, |
| San Rafael, CA 94903, U.S.A., +1(415)492-9861. |
| */ |
| |
| /** |
| * Headers for Generic and Generic Refinement region handling |
| **/ |
| |
| /* 6.4 Table 2 */ |
| typedef struct { |
| bool MMR; |
| /* GBW */ |
| /* GBH */ |
| int GBTEMPLATE; |
| bool TPGDON; |
| bool USESKIP; |
| /* SKIP */ |
| int8_t gbat[8]; |
| } Jbig2GenericRegionParams; |
| |
| /* return the appropriate context size for the given template */ |
| int |
| jbig2_generic_stats_size(Jbig2Ctx *ctx, int template); |
| |
| int |
| jbig2_decode_generic_region(Jbig2Ctx *ctx, |
| Jbig2Segment *segment, |
| const Jbig2GenericRegionParams *params, |
| Jbig2ArithState *as, |
| Jbig2Image *image, |
| Jbig2ArithCx *GB_stats); |
| |
| |
| /* 6.3 Table 6 */ |
| typedef struct { |
| /* GRW */ |
| /* GRH */ |
| bool GRTEMPLATE; |
| Jbig2Image *reference; |
| int32_t DX, DY; |
| bool TPGRON; |
| int8_t grat[4]; |
| } Jbig2RefinementRegionParams; |
| |
| int |
| jbig2_decode_refinement_region(Jbig2Ctx *ctx, |
| Jbig2Segment *segment, |
| const Jbig2RefinementRegionParams *params, |
| Jbig2ArithState *as, |
| Jbig2Image *image, |
| Jbig2ArithCx *GB_stats); |