Index: core/src/fxcodec/codec/fx_codec_bmp.cpp |
diff --git a/core/src/fxcodec/codec/fx_codec_bmp.cpp b/core/src/fxcodec/codec/fx_codec_bmp.cpp |
deleted file mode 100644 |
index 41a881d3ae75c1e354f795806d25613024995020..0000000000000000000000000000000000000000 |
--- a/core/src/fxcodec/codec/fx_codec_bmp.cpp |
+++ /dev/null |
@@ -1,125 +0,0 @@ |
-// 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 |
- |
-#include "core/include/fxcodec/fx_codec.h" |
-#include "core/include/fxge/fx_dib.h" |
-#include "core/src/fxcodec/codec/codec_int.h" |
-#include "core/src/fxcodec/lbmp/fx_bmp.h" |
-struct FXBMP_Context { |
- bmp_decompress_struct_p bmp_ptr; |
- void* parent_ptr; |
- void* child_ptr; |
- |
- void* (*m_AllocFunc)(unsigned int); |
- void (*m_FreeFunc)(void*); |
-}; |
-extern "C" { |
-static void* bmp_alloc_func(unsigned int size) { |
- return FX_Alloc(char, size); |
-} |
-static void bmp_free_func(void* p) { |
- FX_Free(p); |
-} |
-}; |
-static void bmp_error_data(bmp_decompress_struct_p bmp_ptr, |
- const FX_CHAR* err_msg) { |
- FXSYS_strncpy((char*)bmp_ptr->err_ptr, err_msg, BMP_MAX_ERROR_SIZE - 1); |
- longjmp(bmp_ptr->jmpbuf, 1); |
-} |
-static void bmp_read_scanline(bmp_decompress_struct_p bmp_ptr, |
- int32_t row_num, |
- uint8_t* row_buf) { |
- FXBMP_Context* p = (FXBMP_Context*)bmp_ptr->context_ptr; |
- CCodec_BmpModule* pModule = (CCodec_BmpModule*)p->parent_ptr; |
- pModule->ReadScanlineCallback(p->child_ptr, row_num, row_buf); |
-} |
-static FX_BOOL bmp_get_data_position(bmp_decompress_struct_p bmp_ptr, |
- FX_DWORD rcd_pos) { |
- FXBMP_Context* p = (FXBMP_Context*)bmp_ptr->context_ptr; |
- CCodec_BmpModule* pModule = (CCodec_BmpModule*)p->parent_ptr; |
- return pModule->InputImagePositionBufCallback(p->child_ptr, rcd_pos); |
-} |
-void* CCodec_BmpModule::Start(void* pModule) { |
- FXBMP_Context* p = (FXBMP_Context*)FX_Alloc(uint8_t, sizeof(FXBMP_Context)); |
- if (p == NULL) { |
- return NULL; |
- } |
- FXSYS_memset(p, 0, sizeof(FXBMP_Context)); |
- if (p == NULL) { |
- return NULL; |
- } |
- p->m_AllocFunc = bmp_alloc_func; |
- p->m_FreeFunc = bmp_free_func; |
- p->bmp_ptr = NULL; |
- p->parent_ptr = (void*)this; |
- p->child_ptr = pModule; |
- p->bmp_ptr = bmp_create_decompress(); |
- if (p->bmp_ptr == NULL) { |
- FX_Free(p); |
- return NULL; |
- } |
- p->bmp_ptr->context_ptr = (void*)p; |
- p->bmp_ptr->err_ptr = m_szLastError; |
- p->bmp_ptr->bmp_error_fn = bmp_error_data; |
- p->bmp_ptr->bmp_get_row_fn = bmp_read_scanline; |
- p->bmp_ptr->bmp_get_data_position_fn = bmp_get_data_position; |
- return p; |
-} |
-void CCodec_BmpModule::Finish(void* pContext) { |
- FXBMP_Context* p = (FXBMP_Context*)pContext; |
- if (p) { |
- bmp_destroy_decompress(&p->bmp_ptr); |
- p->m_FreeFunc(p); |
- } |
-} |
-int32_t CCodec_BmpModule::ReadHeader(void* pContext, |
- int32_t* width, |
- int32_t* height, |
- FX_BOOL* tb_flag, |
- int32_t* components, |
- int32_t* pal_num, |
- FX_DWORD** pal_pp, |
- CFX_DIBAttribute* pAttribute) { |
- FXBMP_Context* p = (FXBMP_Context*)pContext; |
- if (setjmp(p->bmp_ptr->jmpbuf)) { |
- return 0; |
- } |
- int32_t ret = bmp_read_header(p->bmp_ptr); |
- if (ret != 1) { |
- return ret; |
- } |
- *width = p->bmp_ptr->width; |
- *height = p->bmp_ptr->height; |
- *tb_flag = p->bmp_ptr->imgTB_flag; |
- *components = p->bmp_ptr->components; |
- *pal_num = p->bmp_ptr->pal_num; |
- *pal_pp = p->bmp_ptr->pal_ptr; |
- if (pAttribute) { |
- pAttribute->m_wDPIUnit = FXCODEC_RESUNIT_METER; |
- pAttribute->m_nXDPI = p->bmp_ptr->dpi_x; |
- pAttribute->m_nYDPI = p->bmp_ptr->dpi_y; |
- pAttribute->m_nBmpCompressType = p->bmp_ptr->compress_flag; |
- } |
- return 1; |
-} |
-int32_t CCodec_BmpModule::LoadImage(void* pContext) { |
- FXBMP_Context* p = (FXBMP_Context*)pContext; |
- if (setjmp(p->bmp_ptr->jmpbuf)) { |
- return 0; |
- } |
- return bmp_decode_image(p->bmp_ptr); |
-} |
-FX_DWORD CCodec_BmpModule::GetAvailInput(void* pContext, |
- uint8_t** avial_buf_ptr) { |
- FXBMP_Context* p = (FXBMP_Context*)pContext; |
- return bmp_get_avail_input(p->bmp_ptr, avial_buf_ptr); |
-} |
-void CCodec_BmpModule::Input(void* pContext, |
- const uint8_t* src_buf, |
- FX_DWORD src_size) { |
- FXBMP_Context* p = (FXBMP_Context*)pContext; |
- bmp_input_buffer(p->bmp_ptr, (uint8_t*)src_buf, src_size); |
-} |