| // 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/fx_ge.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_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) 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 alpha_flag, |
| void* pIccTransform, |
| int blend_type) override; |
| FX_BOOL SetPixel(int x, |
| int y, |
| uint32_t color, |
| int alpha_flag, |
| void* pIccTransform) override; |
| FX_BOOL FillRect(const FX_RECT* pRect, |
| uint32_t fill_color, |
| int alpha_flag, |
| void* pIccTransform, |
| int blend_type) override; |
| FX_BOOL DrawCosmeticLine(FX_FLOAT x1, |
| FX_FLOAT y1, |
| FX_FLOAT x2, |
| FX_FLOAT y2, |
| uint32_t color, |
| int alpha_flag, |
| void* pIccTransform, |
| int blend_type) override { |
| return FALSE; |
| } |
| FX_BOOL GetClipBox(FX_RECT* pRect) override; |
| FX_BOOL GetDIBits(CFX_DIBitmap* pBitmap, |
| int left, |
| int top, |
| void* pIccTransform = NULL, |
| FX_BOOL bDEdge = FALSE) override; |
| CFX_DIBitmap* GetBackDrop() override { return m_pOriDevice; } |
| FX_BOOL SetDIBits(const CFX_DIBSource* pBitmap, |
| uint32_t color, |
| const FX_RECT* pSrcRect, |
| int left, |
| int top, |
| int blend_type, |
| int alpha_flag, |
| void* pIccTransform) 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 alpha_flag, |
| void* pIccTransform, |
| 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 alpha_flag, |
| void* pIccTransform, |
| 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, |
| int alpha_flag, |
| void* pIccTransform) override; |
| int GetDriverType() const override { return 1; } |
| |
| 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 { return m_pBitmap; } |
| |
| 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_ |