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authorDan Sinclair <dsinclair@chromium.org>2016-03-14 13:35:12 -0400
committerDan Sinclair <dsinclair@chromium.org>2016-03-14 13:35:12 -0400
commit764ec513eecbebd12781bcc96ce81ed5e736ee92 (patch)
tree12763fde4be1f10ea1183d92185917b2b587e00b /core/src/fxcodec/codec/fx_codec_gif.cpp
parent97da97662417085774f75c26e535c6fbe70266ae (diff)
downloadpdfium-764ec513eecbebd12781bcc96ce81ed5e736ee92.tar.xz
Move core/src/ up to core/.
This CL moves the core/src/ files up to core/ and fixes up the include guards, includes and build files. R=tsepez@chromium.org Review URL: https://codereview.chromium.org/1800523005 .
Diffstat (limited to 'core/src/fxcodec/codec/fx_codec_gif.cpp')
-rw-r--r--core/src/fxcodec/codec/fx_codec_gif.cpp187
1 files changed, 0 insertions, 187 deletions
diff --git a/core/src/fxcodec/codec/fx_codec_gif.cpp b/core/src/fxcodec/codec/fx_codec_gif.cpp
deleted file mode 100644
index 661732fb3f..0000000000
--- a/core/src/fxcodec/codec/fx_codec_gif.cpp
+++ /dev/null
@@ -1,187 +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/lgif/fx_gif.h"
-struct FXGIF_Context {
- gif_decompress_struct_p gif_ptr;
- void* parent_ptr;
- void* child_ptr;
-
- void* (*m_AllocFunc)(unsigned int);
- void (*m_FreeFunc)(void*);
-};
-extern "C" {
-static void* gif_alloc_func(unsigned int size) {
- return FX_Alloc(char, size);
-}
-static void gif_free_func(void* p) {
- FX_Free(p);
-}
-};
-static void gif_error_data(gif_decompress_struct_p gif_ptr,
- const FX_CHAR* err_msg) {
- FXSYS_strncpy((char*)gif_ptr->err_ptr, err_msg, GIF_MAX_ERROR_SIZE - 1);
- longjmp(gif_ptr->jmpbuf, 1);
-}
-static uint8_t* gif_ask_buf_for_pal(gif_decompress_struct_p gif_ptr,
- int32_t pal_size) {
- FXGIF_Context* p = (FXGIF_Context*)gif_ptr->context_ptr;
- CCodec_GifModule* pModule = (CCodec_GifModule*)p->parent_ptr;
- return pModule->AskLocalPaletteBufCallback(
- p->child_ptr, gif_get_frame_num(gif_ptr), pal_size);
-}
-static void gif_record_current_position(gif_decompress_struct_p gif_ptr,
- FX_DWORD* cur_pos_ptr) {
- FXGIF_Context* p = (FXGIF_Context*)gif_ptr->context_ptr;
- CCodec_GifModule* pModule = (CCodec_GifModule*)p->parent_ptr;
- pModule->RecordCurrentPositionCallback(p->child_ptr, *cur_pos_ptr);
-}
-static void gif_read_scanline(gif_decompress_struct_p gif_ptr,
- int32_t row_num,
- uint8_t* row_buf) {
- FXGIF_Context* p = (FXGIF_Context*)gif_ptr->context_ptr;
- CCodec_GifModule* pModule = (CCodec_GifModule*)p->parent_ptr;
- pModule->ReadScanlineCallback(p->child_ptr, row_num, row_buf);
-}
-static FX_BOOL gif_get_record_position(gif_decompress_struct_p gif_ptr,
- FX_DWORD cur_pos,
- int32_t left,
- int32_t top,
- int32_t width,
- int32_t height,
- int32_t pal_num,
- void* pal_ptr,
- int32_t delay_time,
- FX_BOOL user_input,
- int32_t trans_index,
- int32_t disposal_method,
- FX_BOOL interlace) {
- FXGIF_Context* p = (FXGIF_Context*)gif_ptr->context_ptr;
- CCodec_GifModule* pModule = (CCodec_GifModule*)p->parent_ptr;
- return pModule->InputRecordPositionBufCallback(
- p->child_ptr, cur_pos, FX_RECT(left, top, left + width, top + height),
- pal_num, pal_ptr, delay_time, user_input, trans_index, disposal_method,
- interlace);
-}
-void* CCodec_GifModule::Start(void* pModule) {
- FXGIF_Context* p = (FXGIF_Context*)FX_Alloc(uint8_t, sizeof(FXGIF_Context));
- if (p == NULL) {
- return NULL;
- }
- FXSYS_memset(p, 0, sizeof(FXGIF_Context));
- p->m_AllocFunc = gif_alloc_func;
- p->m_FreeFunc = gif_free_func;
- p->gif_ptr = NULL;
- p->parent_ptr = (void*)this;
- p->child_ptr = pModule;
- p->gif_ptr = gif_create_decompress();
- if (p->gif_ptr == NULL) {
- FX_Free(p);
- return NULL;
- }
- p->gif_ptr->context_ptr = (void*)p;
- p->gif_ptr->err_ptr = m_szLastError;
- p->gif_ptr->gif_error_fn = gif_error_data;
- p->gif_ptr->gif_ask_buf_for_pal_fn = gif_ask_buf_for_pal;
- p->gif_ptr->gif_record_current_position_fn = gif_record_current_position;
- p->gif_ptr->gif_get_row_fn = gif_read_scanline;
- p->gif_ptr->gif_get_record_position_fn = gif_get_record_position;
- return p;
-}
-void CCodec_GifModule::Finish(void* pContext) {
- FXGIF_Context* p = (FXGIF_Context*)pContext;
- if (p) {
- gif_destroy_decompress(&p->gif_ptr);
- p->m_FreeFunc(p);
- }
-}
-int32_t CCodec_GifModule::ReadHeader(void* pContext,
- int* width,
- int* height,
- int* pal_num,
- void** pal_pp,
- int* bg_index,
- CFX_DIBAttribute* pAttribute) {
- FXGIF_Context* p = (FXGIF_Context*)pContext;
- if (setjmp(p->gif_ptr->jmpbuf)) {
- return 0;
- }
- int32_t ret = gif_read_header(p->gif_ptr);
- if (ret != 1) {
- return ret;
- }
- if (pAttribute) {
- }
- *width = p->gif_ptr->width;
- *height = p->gif_ptr->height;
- *pal_num = p->gif_ptr->global_pal_num;
- *pal_pp = p->gif_ptr->global_pal_ptr;
- *bg_index = p->gif_ptr->bc_index;
- return 1;
-}
-int32_t CCodec_GifModule::LoadFrameInfo(void* pContext, int* frame_num) {
- FXGIF_Context* p = (FXGIF_Context*)pContext;
- if (setjmp(p->gif_ptr->jmpbuf)) {
- return 0;
- }
- int32_t ret = gif_get_frame(p->gif_ptr);
- if (ret != 1) {
- return ret;
- }
- *frame_num = gif_get_frame_num(p->gif_ptr);
- return 1;
-}
-int32_t CCodec_GifModule::LoadFrame(void* pContext,
- int frame_num,
- CFX_DIBAttribute* pAttribute) {
- FXGIF_Context* p = (FXGIF_Context*)pContext;
- if (setjmp(p->gif_ptr->jmpbuf)) {
- return 0;
- }
- int32_t ret = gif_load_frame(p->gif_ptr, frame_num);
- if (ret == 1) {
- if (pAttribute) {
- pAttribute->m_nGifLeft =
- p->gif_ptr->img_ptr_arr_ptr->GetAt(frame_num)->image_info_ptr->left;
- pAttribute->m_nGifTop =
- p->gif_ptr->img_ptr_arr_ptr->GetAt(frame_num)->image_info_ptr->top;
- pAttribute->m_fAspectRatio = p->gif_ptr->pixel_aspect;
- if (p->gif_ptr->cmt_data_ptr) {
- const uint8_t* buf =
- (const uint8_t*)p->gif_ptr->cmt_data_ptr->GetBuffer(0);
- FX_DWORD len = p->gif_ptr->cmt_data_ptr->GetLength();
- if (len > 21) {
- uint8_t size = *buf++;
- if (size) {
- pAttribute->m_strAuthor = CFX_ByteString(buf, size);
- } else {
- pAttribute->m_strAuthor.Empty();
- }
- buf += size;
- size = *buf++;
- if (size == 20) {
- FXSYS_memcpy(pAttribute->m_strTime, buf, size);
- }
- }
- }
- }
- }
- return ret;
-}
-FX_DWORD CCodec_GifModule::GetAvailInput(void* pContext,
- uint8_t** avial_buf_ptr) {
- FXGIF_Context* p = (FXGIF_Context*)pContext;
- return gif_get_avail_input(p->gif_ptr, avial_buf_ptr);
-}
-void CCodec_GifModule::Input(void* pContext,
- const uint8_t* src_buf,
- FX_DWORD src_size) {
- FXGIF_Context* p = (FXGIF_Context*)pContext;
- gif_input_buffer(p->gif_ptr, (uint8_t*)src_buf, src_size);
-}