| // 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 CORE_SRC_FXGE_SKIA_FX_SKIA_DEVICE_H_ |
| #define CORE_SRC_FXGE_SKIA_FX_SKIA_DEVICE_H_ |
| |
| #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); |
| ~CFX_SkiaDeviceDriver() override; |
| |
| /** 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_Matrix* 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_Matrix* 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_Matrix* 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_Matrix* pMatrix, |
| FX_DWORD flags, |
| void*& handle, |
| int alpha_flag = 0, |
| void* pIccTransform = NULL); |
| 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_Matrix* 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 uint8_t* GetBuffer() const { return m_pAggDriver->GetBuffer(); } |
| |
| CFX_AggDeviceDriver* m_pAggDriver; |
| }; |
| #endif // defined(_SKIA_SUPPORT_) |
| |
| #endif // CORE_SRC_FXGE_SKIA_FX_SKIA_DEVICE_H_ |