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| 1 // Copyright 2016 PDFium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
| 6 |
| 7 #ifndef CORE_FXCODEC_CODEC_CCODEC_BMPMODULE_H_ |
| 8 #define CORE_FXCODEC_CODEC_CCODEC_BMPMODULE_H_ |
| 9 |
| 10 #include "core/fxcrt/include/fx_system.h" |
| 11 |
| 12 struct FXBMP_Context; |
| 13 class CFX_DIBAttribute; |
| 14 |
| 15 class CCodec_BmpModule { |
| 16 public: |
| 17 CCodec_BmpModule() { FXSYS_memset(m_szLastError, 0, sizeof(m_szLastError)); } |
| 18 |
| 19 FXBMP_Context* Start(void* pModule); |
| 20 void Finish(FXBMP_Context* pContext); |
| 21 |
| 22 uint32_t GetAvailInput(FXBMP_Context* pContext, uint8_t** avail_buf_ptr); |
| 23 void Input(FXBMP_Context* pContext, |
| 24 const uint8_t* src_buf, |
| 25 uint32_t src_size); |
| 26 |
| 27 int32_t ReadHeader(FXBMP_Context* pContext, |
| 28 int32_t* width, |
| 29 int32_t* height, |
| 30 FX_BOOL* tb_flag, |
| 31 int32_t* components, |
| 32 int32_t* pal_num, |
| 33 uint32_t** pal_pp, |
| 34 CFX_DIBAttribute* pAttribute); |
| 35 int32_t LoadImage(FXBMP_Context* pContext); |
| 36 |
| 37 FX_BOOL (*InputImagePositionBufCallback)(void* pModule, uint32_t rcd_pos); |
| 38 void (*ReadScanlineCallback)(void* pModule, |
| 39 int32_t row_num, |
| 40 uint8_t* row_buf); |
| 41 |
| 42 protected: |
| 43 FX_CHAR m_szLastError[256]; |
| 44 }; |
| 45 |
| 46 #endif // CORE_FXCODEC_CODEC_CCODEC_BMPMODULE_H_ |
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