// 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
|
|
#ifndef CORE_FXGE_AGG_FX_AGG_DRIVER_H_
|
#define CORE_FXGE_AGG_FX_AGG_DRIVER_H_
|
|
#include "core/fxge/include/ifx_renderdevicedriver.h"
|
#include "third_party/agg23/agg_clip_liang_barsky.h"
|
#include "third_party/agg23/agg_path_storage.h"
|
#include "third_party/agg23/agg_rasterizer_scanline_aa.h"
|
|
class CFX_ClipRgn;
|
class CFX_Matrix;
|
class CFX_PathData;
|
|
class CAgg_PathData {
|
public:
|
CAgg_PathData() {}
|
~CAgg_PathData() {}
|
void BuildPath(const CFX_PathData* pPathData,
|
const CFX_Matrix* pObject2Device);
|
|
agg::path_storage m_PathData;
|
};
|
|
class CFX_AggDeviceDriver : public IFX_RenderDeviceDriver {
|
public:
|
CFX_AggDeviceDriver(CFX_DIBitmap* pBitmap,
|
FX_BOOL bRgbByteOrder,
|
CFX_DIBitmap* pOriDevice,
|
FX_BOOL bGroupKnockout);
|
~CFX_AggDeviceDriver() override;
|
|
void InitPlatform();
|
void DestroyPlatform();
|
|
// IFX_RenderDeviceDriver
|
int GetDeviceCaps(int caps_id) const override;
|
void SaveState() override;
|
void RestoreState(bool bKeepSaved) override;
|
FX_BOOL SetClip_PathFill(const CFX_PathData* pPathData,
|
const CFX_Matrix* pObject2Device,
|
int fill_mode) override;
|
FX_BOOL SetClip_PathStroke(const CFX_PathData* pPathData,
|
const CFX_Matrix* pObject2Device,
|
const CFX_GraphStateData* pGraphState) override;
|
FX_BOOL DrawPath(const CFX_PathData* pPathData,
|
const CFX_Matrix* pObject2Device,
|
const CFX_GraphStateData* pGraphState,
|
uint32_t fill_color,
|
uint32_t stroke_color,
|
int fill_mode,
|
int blend_type) override;
|
FX_BOOL SetPixel(int x, int y, uint32_t color) override;
|
FX_BOOL FillRectWithBlend(const FX_RECT* pRect,
|
uint32_t fill_color,
|
int blend_type) override;
|
FX_BOOL GetClipBox(FX_RECT* pRect) override;
|
FX_BOOL GetDIBits(CFX_DIBitmap* pBitmap, int left, int top) override;
|
CFX_DIBitmap* GetBackDrop() override;
|
FX_BOOL SetDIBits(const CFX_DIBSource* pBitmap,
|
uint32_t color,
|
const FX_RECT* pSrcRect,
|
int left,
|
int top,
|
int blend_type) override;
|
FX_BOOL StretchDIBits(const CFX_DIBSource* pBitmap,
|
uint32_t color,
|
int dest_left,
|
int dest_top,
|
int dest_width,
|
int dest_height,
|
const FX_RECT* pClipRect,
|
uint32_t flags,
|
int blend_type) override;
|
FX_BOOL StartDIBits(const CFX_DIBSource* pBitmap,
|
int bitmap_alpha,
|
uint32_t color,
|
const CFX_Matrix* pMatrix,
|
uint32_t flags,
|
void*& handle,
|
int blend_type) override;
|
FX_BOOL ContinueDIBits(void* handle, IFX_Pause* pPause) override;
|
void CancelDIBits(void* handle) override;
|
FX_BOOL DrawDeviceText(int nChars,
|
const FXTEXT_CHARPOS* pCharPos,
|
CFX_Font* pFont,
|
CFX_FontCache* pCache,
|
const CFX_Matrix* pObject2Device,
|
FX_FLOAT font_size,
|
uint32_t color) override;
|
int GetDriverType() const override;
|
|
FX_BOOL RenderRasterizer(agg::rasterizer_scanline_aa& rasterizer,
|
uint32_t color,
|
FX_BOOL bFullCover,
|
FX_BOOL bGroupKnockout,
|
int alpha_flag,
|
void* pIccTransform);
|
|
void SetClipMask(agg::rasterizer_scanline_aa& rasterizer);
|
|
virtual uint8_t* GetBuffer() const;
|
const CFX_DIBitmap* GetBitmap() const;
|
|
private:
|
CFX_DIBitmap* m_pBitmap;
|
CFX_ClipRgn* m_pClipRgn;
|
CFX_ArrayTemplate<CFX_ClipRgn*> m_StateStack;
|
void* m_pPlatformGraphics;
|
void* m_pPlatformBitmap;
|
void* m_pDwRenderTartget;
|
int m_FillFlags;
|
FX_BOOL m_bRgbByteOrder;
|
CFX_DIBitmap* m_pOriDevice;
|
FX_BOOL m_bGroupKnockout;
|
};
|
|
#endif // CORE_FXGE_AGG_FX_AGG_DRIVER_H_
|
