| // 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 FX_AGG_DRIVER_H_ |
| #define FX_AGG_DRIVER_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 CAgg_PathData |
| { |
| public: |
| CAgg_PathData() {} |
| ~CAgg_PathData() {} |
| FX_NAMESPACE_DECLARE(agg, path_storage) m_PathData; |
| void BuildPath(const CFX_PathData* pPathData, const CFX_AffineMatrix* pObject2Device); |
| }; |
| class CFX_AggDeviceDriver : public IFX_RenderDeviceDriver |
| { |
| public: |
| CFX_AggDeviceDriver(CFX_DIBitmap* pBitmap, int dither_bits, FX_BOOL bRgbByteOrder, CFX_DIBitmap* pOriDevice, FX_BOOL bGroupKnockout); |
| virtual ~CFX_AggDeviceDriver(); |
| void InitPlatform(); |
| void DestroyPlatform(); |
| |
| |
| virtual int GetDeviceCaps(int caps_id); |
| |
| |
| virtual void SaveState(); |
| virtual void RestoreState(FX_BOOL bKeepSaved); |
| |
| |
| virtual FX_BOOL SetClip_PathFill(const CFX_PathData* pPathData, |
| const CFX_AffineMatrix* pObject2Device, |
| int fill_mode |
| ); |
| |
| |
| virtual FX_BOOL SetClip_PathStroke(const CFX_PathData* pPathData, |
| const CFX_AffineMatrix* pObject2Device, |
| const CFX_GraphStateData* pGraphState |
| ); |
| |
| |
| virtual FX_BOOL DrawPath(const CFX_PathData* pPathData, |
| const CFX_AffineMatrix* pObject2Device, |
| const CFX_GraphStateData* pGraphState, |
| FX_DWORD fill_color, |
| FX_DWORD stroke_color, |
| int fill_mode, |
| int alpha_flag, |
| void* pIccTransform, |
| int blend_type |
| ); |
| |
| virtual FX_BOOL SetPixel(int x, int y, FX_DWORD color, |
| int alpha_flag, void* pIccTransform); |
| |
| virtual FX_BOOL FillRect(const FX_RECT* pRect, |
| FX_DWORD fill_color, int alpha_flag, void* pIccTransform, int blend_type); |
| |
| |
| virtual FX_BOOL DrawCosmeticLine(FX_FLOAT x1, FX_FLOAT y1, FX_FLOAT x2, FX_FLOAT y2, FX_DWORD color, |
| int alpha_flag, void* pIccTransform, int blend_type) |
| { |
| return FALSE; |
| } |
| |
| virtual FX_BOOL GetClipBox(FX_RECT* pRect); |
| |
| |
| virtual FX_BOOL GetDIBits(CFX_DIBitmap* pBitmap, int left, int top, void* pIccTransform = NULL, FX_BOOL bDEdge = FALSE); |
| virtual CFX_DIBitmap* GetBackDrop() |
| { |
| return m_pOriDevice; |
| } |
| |
| virtual FX_BOOL SetDIBits(const CFX_DIBSource* pBitmap, FX_DWORD color, const FX_RECT* pSrcRect, int left, int top, int blend_type, |
| int alpha_flag, void* pIccTransform); |
| virtual FX_BOOL StretchDIBits(const CFX_DIBSource* pBitmap, FX_DWORD color, int dest_left, int dest_top, |
| int dest_width, int dest_height, const FX_RECT* pClipRect, FX_DWORD flags, |
| int alpha_flag, void* pIccTransform, int blend_type); |
| |
| virtual FX_BOOL StartDIBits(const CFX_DIBSource* pBitmap, int bitmap_alpha, FX_DWORD color, |
| const CFX_AffineMatrix* pMatrix, FX_DWORD flags, void*& handle, |
| int alpha_flag, void* pIccTransform, int blend_type); |
| virtual FX_BOOL ContinueDIBits(void* handle, IFX_Pause* pPause); |
| virtual void CancelDIBits(void* handle); |
| |
| virtual FX_BOOL DrawDeviceText(int nChars, const FXTEXT_CHARPOS* pCharPos, CFX_Font* pFont, |
| CFX_FontCache* pCache, const CFX_AffineMatrix* pObject2Device, FX_FLOAT font_size, FX_DWORD color, |
| int alpha_flag, void* pIccTransform); |
| virtual FX_BOOL RenderRasterizer(FX_NAMESPACE_DECLARE(agg, rasterizer_scanline_aa)& rasterizer, FX_DWORD color, FX_BOOL bFullCover, FX_BOOL bGroupKnockout, |
| int alpha_flag, void* pIccTransform); |
| |
| void SetClipMask(FX_NAMESPACE_DECLARE(agg, rasterizer_scanline_aa)& rasterizer); |
| |
| virtual uint8_t* GetBuffer() const |
| { |
| return m_pBitmap->GetBuffer(); |
| } |
| virtual int GetDriverType() |
| { |
| return 1; |
| } |
| |
| CFX_DIBitmap* m_pBitmap; |
| CFX_ClipRgn* m_pClipRgn; |
| CFX_PtrArray m_StateStack; |
| void* m_pPlatformGraphics; |
| void* m_pPlatformBitmap; |
| void* m_pDwRenderTartget; |
| int m_FillFlags; |
| int m_DitherBits; |
| FX_BOOL m_bRgbByteOrder; |
| CFX_DIBitmap* m_pOriDevice; |
| FX_BOOL m_bGroupKnockout; |
| }; |
| |
| #endif // FX_AGG_DRIVER_H_ |