diff mupdf-source/thirdparty/jbig2dec/jbig2_refinement.h @ 2:b50eed0cc0ef upstream

ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4. The directory name has changed: no version number in the expanded directory now.
author Franz Glasner <fzglas.hg@dom66.de>
date Mon, 15 Sep 2025 11:43:07 +0200
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mupdf-source/thirdparty/jbig2dec/jbig2_refinement.h	Mon Sep 15 11:43:07 2025 +0200
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+/* Copyright (C) 2001-2023 Artifex Software, Inc.
+   All Rights Reserved.
+
+   This software is provided AS-IS with no warranty, either express or
+   implied.
+
+   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.
+
+   Refer to licensing information at http://www.artifex.com or contact
+   Artifex Software, Inc.,  39 Mesa Street, Suite 108A, San Francisco,
+   CA 94129, USA, for further information.
+*/
+
+/*
+    jbig2dec
+*/
+
+#ifndef _JBIG2_REFINEMENT_H
+#define _JBIG2_REFINEMENT_H
+
+/* 6.3 Table 6 */
+typedef struct {
+    /* GRW */
+    /* GRH */
+    bool GRTEMPLATE;
+    Jbig2Image *GRREFERENCE;
+    int32_t GRREFERENCEDX, GRREFERENCEDY;
+    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);
+
+/* 7.4 */
+int jbig2_refinement_region(Jbig2Ctx *ctx, Jbig2Segment *segment, const byte *segment_data);
+
+#endif /* _JBIG2_REFINEMENT_H */
+