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authorTom Sepez <tsepez@chromium.org>2017-03-01 12:15:00 -0800
committerChromium commit bot <commit-bot@chromium.org>2017-03-01 20:43:46 +0000
commitb4a261855b34b4c8d938118762ae609a34a3ae99 (patch)
tree7b084e874cbf41eec73a3cec949dc810983cc0cf /core/fxcodec/codec/ccodec_gifmodule.h
parentfed39cf4a23341cf9cb5a5b432248b4247022282 (diff)
downloadpdfium-b4a261855b34b4c8d938118762ae609a34a3ae99.tar.xz
Create virtual codec APIs so chrome/fuzzers can link separately
The one step to make an actual concrete class is conditionalized in fpdfview and is unconditional in the fuzzer. Also replace the clumsy C-style callbacks with a delegate interface as long as we are making new interfaces. Change-Id: I733a437483ce5e0c34211cfbbda05105336f55b5 Reviewed-on: https://pdfium-review.googlesource.com/2887 Commit-Queue: Tom Sepez <tsepez@chromium.org> Commit-Queue: dsinclair <dsinclair@chromium.org> Reviewed-by: dsinclair <dsinclair@chromium.org>
Diffstat (limited to 'core/fxcodec/codec/ccodec_gifmodule.h')
-rw-r--r--core/fxcodec/codec/ccodec_gifmodule.h44
1 files changed, 12 insertions, 32 deletions
diff --git a/core/fxcodec/codec/ccodec_gifmodule.h b/core/fxcodec/codec/ccodec_gifmodule.h
index 21ac92d6c7..7721d7a767 100644
--- a/core/fxcodec/codec/ccodec_gifmodule.h
+++ b/core/fxcodec/codec/ccodec_gifmodule.h
@@ -7,24 +7,23 @@
#ifndef CORE_FXCODEC_CODEC_CCODEC_GIFMODULE_H_
#define CORE_FXCODEC_CODEC_CCODEC_GIFMODULE_H_
+#include "core/fxcodec/codec/icodec_gifmodule.h"
#include "core/fxcrt/fx_coordinates.h"
#include "core/fxcrt/fx_system.h"
-class CFX_DIBAttribute;
-struct FXGIF_Context;
-
-class CCodec_GifModule {
+class CCodec_GifModule : public ICodec_GifModule {
public:
- CCodec_GifModule() { FXSYS_memset(m_szLastError, 0, sizeof(m_szLastError)); }
-
- FXGIF_Context* Start(void* pModule);
- void Finish(FXGIF_Context* pContext);
+ CCodec_GifModule();
+ ~CCodec_GifModule() override;
+ FXGIF_Context* Start() override;
+ void Finish(FXGIF_Context* pContext) override;
uint32_t GetAvailInput(FXGIF_Context* pContext,
- uint8_t** avail_buf_ptr = nullptr);
+ uint8_t** avail_buf_ptr = nullptr) override;
+
void Input(FXGIF_Context* pContext,
const uint8_t* src_buf,
- uint32_t src_size);
+ uint32_t src_size) override;
int32_t ReadHeader(FXGIF_Context* pContext,
int* width,
@@ -32,31 +31,12 @@ class CCodec_GifModule {
int* pal_num,
void** pal_pp,
int* bg_index,
- CFX_DIBAttribute* pAttribute);
-
- int32_t LoadFrameInfo(FXGIF_Context* pContext, int* frame_num);
+ CFX_DIBAttribute* pAttribute) override;
+ int32_t LoadFrameInfo(FXGIF_Context* pContext, int* frame_num) override;
int32_t LoadFrame(FXGIF_Context* pContext,
int frame_num,
- CFX_DIBAttribute* pAttribute);
-
- void (*RecordCurrentPositionCallback)(void* pModule, uint32_t& cur_pos);
- uint8_t* (*AskLocalPaletteBufCallback)(void* pModule,
- int32_t frame_num,
- int32_t pal_size);
- bool (*InputRecordPositionBufCallback)(void* pModule,
- uint32_t rcd_pos,
- const FX_RECT& img_rc,
- int32_t pal_num,
- void* pal_ptr,
- int32_t delay_time,
- bool user_input,
- int32_t trans_index,
- int32_t disposal_method,
- bool interlace);
- void (*ReadScanlineCallback)(void* pModule,
- int32_t row_num,
- uint8_t* row_buf);
+ CFX_DIBAttribute* pAttribute) override;
protected:
FX_CHAR m_szLastError[256];