ref: ad85e74393cfb2667ea1f15756502ea2bc3cf3d9
parent: 41b78a49bf9e00d0d78532581b7e72836935f3d5
author: giles <giles@ded80894-8fb9-0310-811b-c03f3676ab4d>
date: Tue Feb 6 03:10:58 EST 2007
Add a new header for declaring the public text region functions. git-svn-id: http://svn.ghostscript.com/jbig2dec/trunk@454 ded80894-8fb9-0310-811b-c03f3676ab4d
--- /dev/null
+++ b/jbig2_text.h
@@ -1,0 +1,65 @@
+/*
+ jbig2dec
+
+ Copyright (c) 2002-2006 artofcode LLC.
+
+ 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 information on commercial licensing, go to
+ http://www.artifex.com/licensing/ or contact
+ Artifex Software, Inc., 101 Lucas Valley Road #110,
+ San Rafael, CA 94903, U.S.A., +1(415)492-9861.
+
+ $Id: jbig2_priv.h 420 2005-07-27 23:55:54Z giles $
+
+ text region header
+*/
+
+/* jbig2_symbol_dict.h must be included first */
+
+typedef enum {+ JBIG2_CORNER_BOTTOMLEFT = 0,
+ JBIG2_CORNER_TOPLEFT = 1,
+ JBIG2_CORNER_BOTTOMRIGHT = 2,
+ JBIG2_CORNER_TOPRIGHT = 3
+} Jbig2RefCorner;
+
+typedef struct {+ bool SBHUFF;
+ bool SBREFINE;
+ bool SBDEFPIXEL;
+ Jbig2ComposeOp SBCOMBOP;
+ bool TRANSPOSED;
+ Jbig2RefCorner REFCORNER;
+ int SBDSOFFSET;
+ /* SBW */
+ /* SBH */
+ uint32_t SBNUMINSTANCES;
+ int LOGSBSTRIPS;
+ int SBSTRIPS;
+ /* SBNUMSYMS */
+ /* SBSYMCODES */
+ /* SBSYMCODELEN */
+ /* SBSYMS */
+ Jbig2HuffmanTable *SBHUFFFS;
+ Jbig2HuffmanTable *SBHUFFDS;
+ Jbig2HuffmanTable *SBHUFFDT;
+ Jbig2HuffmanTable *SBHUFFRDW;
+ Jbig2HuffmanTable *SBHUFFRDH;
+ Jbig2HuffmanTable *SBHUFFRDX;
+ Jbig2HuffmanTable *SBHUFFRDY;
+ Jbig2HuffmanTable *SBHUFFRSIZE;
+ bool SBRTEMPLATE;
+ int8_t sbrat[4];
+} Jbig2TextRegionParams;
+
+int
+jbig2_decode_text_region(Jbig2Ctx *ctx, Jbig2Segment *segment,
+ const Jbig2TextRegionParams *params,
+ const Jbig2SymbolDict * const *dicts, const int n_dicts,
+ Jbig2Image *image,
+ const byte *data, const size_t size,
+ Jbig2ArithCx *GR_stats);