Move core/src/ up to core/.

core/src/fxcodec/codec/fx_codec_bmp.cpp

-// 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);
-}