| // 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. |
| |
| #ifndef _FX_SKIA_DEVICE_DRIVER_ |
| #define _FX_SKIA_DEVICE_DRIVER_ |
| //#define _SKIA_SUPPORT_ |
| #if defined(_SKIA_SUPPORT_) |
| class CFX_SkiaDeviceDriver : public IFX_RenderDeviceDriver |
| { |
| public: |
| CFX_SkiaDeviceDriver(CFX_DIBitmap* pBitmap, int dither_bits, FX_BOOL bRgbByteOrder, CFX_DIBitmap* pOriDevice, FX_BOOL bGroupKnockout); |
| virtual ~CFX_SkiaDeviceDriver(); |
| |
| /** Options */ |
| virtual int GetDeviceCaps(int caps_id); |
| |
| /** Save and restore all graphic states */ |
| virtual void SaveState(); |
| virtual void RestoreState(FX_BOOL bKeepSaved); |
| |
| /** Set clipping path using filled region */ |
| virtual FX_BOOL SetClip_PathFill(const CFX_PathData* pPathData, // path info |
| const CFX_AffineMatrix* pObject2Device, // optional transformation |
| int fill_mode // fill mode, WINDING or ALTERNATE |
| ); |
| |
| /** Set clipping path using stroked region */ |
| virtual FX_BOOL SetClip_PathStroke(const CFX_PathData* pPathData, // path info |
| const CFX_AffineMatrix* pObject2Device, // optional transformation |
| const CFX_GraphStateData* pGraphState // graphic state, for pen attributes |
| ); |
| |
| /** Draw a path */ |
| 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 = 0, |
| void* pIccTransform = NULL |
| ); |
| |
| virtual FX_BOOL SetPixel(int x, int y, FX_DWORD color, |
| int alpha_flag = 0, void* pIccTransform = NULL); |
| |
| virtual FX_BOOL FillRect(const FX_RECT* pRect, FX_DWORD fill_color, |
| int alpha_flag = 0, void* pIccTransform = NULL); |
| |
| /** Draw a single pixel (device dependant) line */ |
| virtual FX_BOOL DrawCosmeticLine(FX_FIXFLOAT x1, FX_FIXFLOAT y1, FX_FIXFLOAT x2, FX_FIXFLOAT y2, FX_DWORD color, |
| int alpha_flag, void* pIccTransform, int blend_type) { return FALSE; } |
| |
| virtual FX_BOOL GetClipBox(FX_RECT* pRect); |
| |
| /** Load device buffer into a DIB */ |
| virtual FX_BOOL GetDIBits(CFX_DIBitmap* pBitmap, int left, int top, void* pIccTransform = NULL, FX_BOOL bDEdge = FALSE); |
| |
| virtual CFX_DIBitmap* GetBackDrop() { return m_pAggDriver->GetBackDrop(); } |
| |
| virtual FX_BOOL SetDIBits(const CFX_DIBSource* pBitmap, FX_DWORD color, const FX_RECT* pSrcRect, |
| int dest_left, int dest_top, int blend_type, |
| int alpha_flag = 0, void* pIccTransform = NULL); |
| 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 = 0, void* pIccTransform = NULL); |
| |
| virtual FX_BOOL StartDIBits(const CFX_DIBSource* pBitmap, int bitmap_alpha, FX_DWORD color, |
| const CFX_AffineMatrix* pMatrix, FX_DWORD flags, FX_LPVOID& handle, |
| int alpha_flag = 0, void* pIccTransform = NULL); |
| virtual FX_BOOL ContinueDIBits(FX_LPVOID handle, IFX_Pause* pPause); |
| virtual void CancelDIBits(FX_LPVOID handle); |
| |
| virtual FX_BOOL DrawDeviceText(int nChars, const FXTEXT_CHARPOS* pCharPos, CFX_Font* pFont, |
| CFX_FontCache* pCache, const CFX_AffineMatrix* pObject2Device, FX_FIXFLOAT font_size, FX_DWORD color, |
| int alpha_flag = 0, void* pIccTransform = NULL); |
| |
| virtual FX_BOOL RenderRasterizer(rasterizer_scanline_aa& rasterizer, FX_DWORD color, FX_BOOL bFullCover, FX_BOOL bGroupKnockout, |
| int alpha_flag, void* pIccTransform); |
| virtual FX_BOOL RenderRasterizerSkia(SkPath& skPath, const SkPaint& origPaint, SkIRect& rect, FX_DWORD color, FX_BOOL bFullCover, FX_BOOL bGroupKnockout, |
| int alpha_flag, void* pIccTransform, FX_BOOL bFill = TRUE); |
| void SetClipMask(rasterizer_scanline_aa& rasterizer); |
| void SetClipMask(SkPath& skPath, SkPaint* spaint); |
| virtual FX_LPBYTE GetBuffer() const {return m_pAggDriver->GetBuffer();} |
| |
| CFX_AggDeviceDriver* m_pAggDriver; |
| }; |
| #endif |
| #endif// _FX_SKIA_DEVICE_DRIVER_ |