14d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann// Copyright 2014 PDFium Authors. All rights reserved. 24d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann// Use of this source code is governed by a BSD-style license that can be 34d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann// found in the LICENSE file. 44d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann 54d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 64d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann 74d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann#ifndef CORE_FXGE_AGG_FX_AGG_DRIVER_H_ 84d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann#define CORE_FXGE_AGG_FX_AGG_DRIVER_H_ 94d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann 104d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann#include <memory> 114d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann#include <vector> 124d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann 134d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann#include "core/fxge/ifx_renderdevicedriver.h" 144d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann#include "third_party/agg23/agg_clip_liang_barsky.h" 154d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann#include "third_party/agg23/agg_path_storage.h" 164d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann#include "third_party/agg23/agg_rasterizer_scanline_aa.h" 174d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann 184d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmannclass CFX_ClipRgn; 194d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmannclass CFX_GraphStateData; 204d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmannclass CFX_Matrix; 214d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmannclass CFX_PathData; 224d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann 234d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmannclass CAgg_PathData { 244d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann public: 254d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann CAgg_PathData() {} 264d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann ~CAgg_PathData() {} 274d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann void BuildPath(const CFX_PathData* pPathData, 284d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann const CFX_Matrix* pObject2Device); 294d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann 304d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann agg::path_storage m_PathData; 314d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann}; 324d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann 334d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmannclass CFX_AggDeviceDriver : public IFX_RenderDeviceDriver { 344d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann public: 35d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann CFX_AggDeviceDriver(const RetainPtr<CFX_DIBitmap>& pBitmap, 364d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann bool bRgbByteOrder, 37d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann const RetainPtr<CFX_DIBitmap>& pOriDevice, 384d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann bool bGroupKnockout); 394d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann ~CFX_AggDeviceDriver() override; 404d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann 414d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann void InitPlatform(); 424d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann void DestroyPlatform(); 434d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann 444d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann // IFX_RenderDeviceDriver 454d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann int GetDeviceCaps(int caps_id) const override; 464d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann void SaveState() override; 474d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann void RestoreState(bool bKeepSaved) override; 484d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann bool SetClip_PathFill(const CFX_PathData* pPathData, 494d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann const CFX_Matrix* pObject2Device, 504d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann int fill_mode) override; 514d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann bool SetClip_PathStroke(const CFX_PathData* pPathData, 524d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann const CFX_Matrix* pObject2Device, 534d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann const CFX_GraphStateData* pGraphState) override; 544d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann bool DrawPath(const CFX_PathData* pPathData, 554d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann const CFX_Matrix* pObject2Device, 564d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann const CFX_GraphStateData* pGraphState, 574d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann uint32_t fill_color, 584d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann uint32_t stroke_color, 594d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann int fill_mode, 604d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann int blend_type) override; 614d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann bool SetPixel(int x, int y, uint32_t color) override; 624d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann bool FillRectWithBlend(const FX_RECT* pRect, 634d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann uint32_t fill_color, 644d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann int blend_type) override; 654d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann bool GetClipBox(FX_RECT* pRect) override; 66d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann bool GetDIBits(const RetainPtr<CFX_DIBitmap>& pBitmap, 67d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann int left, 68d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann int top) override; 69d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann RetainPtr<CFX_DIBitmap> GetBackDrop() override; 70d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann bool SetDIBits(const RetainPtr<CFX_DIBSource>& pBitmap, 714d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann uint32_t color, 724d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann const FX_RECT* pSrcRect, 734d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann int left, 744d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann int top, 754d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann int blend_type) override; 76d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann bool StretchDIBits(const RetainPtr<CFX_DIBSource>& pBitmap, 774d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann uint32_t color, 784d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann int dest_left, 794d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann int dest_top, 804d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann int dest_width, 814d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann int dest_height, 824d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann const FX_RECT* pClipRect, 834d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann uint32_t flags, 844d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann int blend_type) override; 85d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann bool StartDIBits(const RetainPtr<CFX_DIBSource>& pBitmap, 864d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann int bitmap_alpha, 874d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann uint32_t color, 884d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann const CFX_Matrix* pMatrix, 894d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann uint32_t flags, 90d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann std::unique_ptr<CFX_ImageRenderer>* handle, 914d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann int blend_type) override; 92d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann bool ContinueDIBits(CFX_ImageRenderer* handle, 93d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann IFX_PauseIndicator* pPause) override; 944d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann bool DrawDeviceText(int nChars, 954d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann const FXTEXT_CHARPOS* pCharPos, 964d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann CFX_Font* pFont, 974d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann const CFX_Matrix* pObject2Device, 98d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann float font_size, 994d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann uint32_t color) override; 1004d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann int GetDriverType() const override; 1014d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann 1024d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann bool RenderRasterizer(agg::rasterizer_scanline_aa& rasterizer, 1034d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann uint32_t color, 1044d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann bool bFullCover, 105d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann bool bGroupKnockout); 1064d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann 1074d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann void SetClipMask(agg::rasterizer_scanline_aa& rasterizer); 1084d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann 1094d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann virtual uint8_t* GetBuffer() const; 1104d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann 1114d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann private: 112d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann RetainPtr<CFX_DIBitmap> m_pBitmap; 1134d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann std::unique_ptr<CFX_ClipRgn> m_pClipRgn; 1144d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann std::vector<std::unique_ptr<CFX_ClipRgn>> m_StateStack; 115d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann#if _FX_PLATFORM_ == _FX_PLATFORM_APPLE_ 1164d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann void* m_pPlatformGraphics; 1174d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann#endif 1184d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann int m_FillFlags; 1194d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann bool m_bRgbByteOrder; 120d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann RetainPtr<CFX_DIBitmap> m_pOriDevice; 1214d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann bool m_bGroupKnockout; 1224d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann}; 1234d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann 1244d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann#endif // CORE_FXGE_AGG_FX_AGG_DRIVER_H_ 125