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// 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_
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