core/src/fxcodec/jbig2/JBig2_Define.h

// Copyright 2014 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com

#ifndef _JBIG2_DEFINE_H_
#define _JBIG2_DEFINE_H_

#include "../../../include/fxcrt/fx_system.h"
#define JBIG2_memset FXSYS_memset
#define JBIG2_memcmp FXSYS_memcmp
#define JBIG2_memcpy FXSYS_memcpy
#define JBIG2_OOB 1

struct JBig2RegionInfo {
  int32_t width;
  int32_t height;
  int32_t x;
  int32_t y;
  uint8_t flags;
};

struct JBig2HuffmanCode {
  int32_t codelen;
  int32_t code;
};

extern "C" {
void _FaxG4Decode(const uint8_t* src_buf,
                  FX_DWORD src_size,
                  int* pbitpos,
                  uint8_t* dest_buf,
                  int width,
                  int height,
                  int pitch = 0);
};

#define JBIG2_MAX_REFERRED_SEGMENT_COUNT 64
#define JBIG2_MAX_EXPORT_SYSMBOLS 65535
#define JBIG2_MAX_NEW_SYSMBOLS 65535
#define JBIG2_MAX_PATTERN_INDEX 65535
#define JBIG2_MAX_IMAGE_SIZE 65535

#endif