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Diffstat (limited to 'core/src/fxge/agg/fx_agg_driver.h')
| -rw-r--r-- | core/src/fxge/agg/fx_agg_driver.h | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/core/src/fxge/agg/fx_agg_driver.h b/core/src/fxge/agg/fx_agg_driver.h new file mode 100644 index 0000000000..ac2dfd02e3 --- /dev/null +++ b/core/src/fxge/agg/fx_agg_driver.h @@ -0,0 +1,152 @@ +// 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_SRC_FXGE_AGG_FX_AGG_DRIVER_H_ +#define CORE_SRC_FXGE_AGG_FX_AGG_DRIVER_H_ + +#include "core/include/fxge/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, + int dither_bits, + 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(FX_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, + FX_DWORD fill_color, + FX_DWORD stroke_color, + int fill_mode, + int alpha_flag, + void* pIccTransform, + int blend_type) override; + FX_BOOL SetPixel(int x, + int y, + FX_DWORD color, + int alpha_flag, + void* pIccTransform) override; + FX_BOOL FillRect(const FX_RECT* pRect, + FX_DWORD 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, + FX_DWORD 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, + FX_DWORD 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, + 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) override; + 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, + 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, + FX_DWORD color, + int alpha_flag, + void* pIccTransform) override; + int GetDriverType() override { return 1; } + + FX_BOOL RenderRasterizer(agg::rasterizer_scanline_aa& rasterizer, + FX_DWORD color, + FX_BOOL bFullCover, + FX_BOOL bGroupKnockout, + int alpha_flag, + void* pIccTransform); + + void SetClipMask(agg::rasterizer_scanline_aa& rasterizer); + + virtual uint8_t* GetBuffer() const; + + 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; + int m_DitherBits; + FX_BOOL m_bRgbByteOrder; + CFX_DIBitmap* m_pOriDevice; + FX_BOOL m_bGroupKnockout; +}; + +#endif // CORE_SRC_FXGE_AGG_FX_AGG_DRIVER_H_ |