1ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov// Copyright 2014 PDFium Authors. All rights reserved. 2ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov// Use of this source code is governed by a BSD-style license that can be 3ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov// found in the LICENSE file. 4ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 5ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 6ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 7ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#include "../../../include/fpdfapi/fpdf_render.h" 8ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#include "../../../include/fpdfapi/fpdf_module.h" 9ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#include "../fpdf_page/pageint.h" 10ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#include "../../../include/fxge/fx_ge.h" 11ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#include "../../../include/fxcodec/fx_codec.h" 12ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#include "render_int.h" 13ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovCPDF_DocRenderData::CPDF_DocRenderData(CPDF_Document* pPDFDoc) 14ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov : m_pPDFDoc(pPDFDoc) 15ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov , m_pFontCache(NULL) 16ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 17ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 18ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovCPDF_DocRenderData::~CPDF_DocRenderData() 19ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 20ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov Clear(TRUE); 21ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 22ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovvoid CPDF_DocRenderData::Clear(FX_BOOL bRelease) 23ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 24ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FX_POSITION pos; 25ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov { 26ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pos = m_Type3FaceMap.GetStartPosition(); 27ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov while (pos) { 28ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CPDF_Font* pFont; 29ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CPDF_CountedObject<CPDF_Type3Cache*>* cache; 30ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_Type3FaceMap.GetNextAssoc(pos, pFont, cache); 31ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (bRelease || cache->m_nCount < 2) { 32ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov delete cache->m_Obj; 33ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov delete cache; 34ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_Type3FaceMap.RemoveKey(pFont); 35ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 36ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 37ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 38ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#ifndef _FPDFAPI_MINI_ 39ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov { 40ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pos = m_TransferFuncMap.GetStartPosition(); 41ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov while (pos) { 42ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CPDF_Object* key; 43ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CPDF_CountedObject<CPDF_TransferFunc*>* value; 44ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_TransferFuncMap.GetNextAssoc(pos, key, value); 45ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (bRelease || value->m_nCount < 2) { 46ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov delete value->m_Obj; 47ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov delete value; 48ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_TransferFuncMap.RemoveKey(key); 49ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 50ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 51ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 52ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#endif 53ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (m_pFontCache) { 54ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (bRelease) { 55ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov delete m_pFontCache; 56ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pFontCache = NULL; 57ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } else { 58ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pFontCache->FreeCache(FALSE); 59ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 60ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 61ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 62ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovFX_BOOL CPDF_DocRenderData::Initialize() 63ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 64ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pFontCache = FX_NEW CFX_FontCache; 65ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return TRUE; 66ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 67ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovCPDF_Type3Cache* CPDF_DocRenderData::GetCachedType3(CPDF_Type3Font* pFont) 68ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 69ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CPDF_CountedObject<CPDF_Type3Cache*>* pCache; 70ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (!m_Type3FaceMap.Lookup(pFont, pCache)) { 71ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CPDF_Type3Cache* pType3 = FX_NEW CPDF_Type3Cache(pFont); 72ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pCache = FX_NEW CPDF_CountedObject<CPDF_Type3Cache*>; 73ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pCache->m_Obj = pType3; 74ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pCache->m_nCount = 1; 75ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_Type3FaceMap.SetAt(pFont, pCache); 76ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 77ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pCache->m_nCount++; 78ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return pCache->m_Obj; 79ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 80ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovvoid CPDF_DocRenderData::ReleaseCachedType3(CPDF_Type3Font* pFont) 81ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 82ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CPDF_CountedObject<CPDF_Type3Cache*>* pCache; 83ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (!m_Type3FaceMap.Lookup(pFont, pCache)) { 84ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return; 85ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 86ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pCache->m_nCount--; 87ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 88ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovclass CPDF_RenderModule : public CPDF_RenderModuleDef 89ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 90ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovpublic: 91ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov virtual ~CPDF_RenderModule() {} 92ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov virtual FX_BOOL Installed() 93ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov { 94ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return TRUE; 95ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 96ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov virtual CPDF_DocRenderData* CreateDocData(CPDF_Document* pDoc); 97ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov virtual void DestroyDocData(CPDF_DocRenderData* p); 98ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov virtual void ClearDocData(CPDF_DocRenderData* p); 99ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov virtual CPDF_DocRenderData* GetRenderData() 100ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov { 101ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return &m_RenderData; 102ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 103ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov virtual CPDF_PageRenderCache* CreatePageCache(CPDF_Page* pPage) 104ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov { 105ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return FX_NEW CPDF_PageRenderCache(pPage); 106ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 107ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov virtual void DestroyPageCache(CPDF_PageRenderCache* pCache); 108ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov virtual CPDF_RenderConfig* GetConfig() 109ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov { 110ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return &m_RenderConfig; 111ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 112ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovprivate: 113ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CPDF_DocRenderData m_RenderData; 114ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CPDF_RenderConfig m_RenderConfig; 115ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov}; 116ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovCPDF_DocRenderData* CPDF_RenderModule::CreateDocData(CPDF_Document* pDoc) 117ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 118ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CPDF_DocRenderData* pData = FX_NEW CPDF_DocRenderData(pDoc); 119ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pData->Initialize(); 120ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return pData; 121ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 122ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovvoid CPDF_RenderModule::DestroyDocData(CPDF_DocRenderData* pDocData) 123ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 124ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov delete pDocData; 125ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 126ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovvoid CPDF_RenderModule::ClearDocData(CPDF_DocRenderData* p) 127ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 128ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (p) { 129ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov p->Clear(FALSE); 130ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 131ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 132ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovvoid CPDF_RenderModule::DestroyPageCache(CPDF_PageRenderCache* pCache) 133ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 134ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov delete pCache; 135ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 136ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovvoid CPDF_ModuleMgr::InitRenderModule() 137ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 138ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (m_pRenderModule) { 139ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov delete m_pRenderModule; 140ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 141ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pRenderModule = FX_NEW CPDF_RenderModule; 142ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 143ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovCPDF_RenderOptions::CPDF_RenderOptions() 144ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov : m_ColorMode(RENDER_COLOR_NORMAL) 145ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov , m_Flags(RENDER_CLEARTYPE) 146ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov , m_Interpolation(0) 147ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov , m_AddFlags(0) 148ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov , m_pOCContext(NULL) 149ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov , m_dwLimitCacheSize(1024 * 1024 * 100) 150ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov , m_HalftoneLimit(-1) 151ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 152ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#if defined(_FPDFAPI_MINI_) 153ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_Flags |= RENDER_LIMITEDIMAGECACHE; 154ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#endif 155ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 156ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovFX_ARGB CPDF_RenderOptions::TranslateColor(FX_ARGB argb) const 157ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 158ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (m_ColorMode == RENDER_COLOR_NORMAL) { 159ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return argb; 160ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 161ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (m_ColorMode == RENDER_COLOR_ALPHA) { 162ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return argb; 163ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 164ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov int a, r, g, b; 165ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov ArgbDecode(argb, a, r, g, b); 166ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov int gray = FXRGB2GRAY(r, g, b); 167ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (m_ColorMode == RENDER_COLOR_TWOCOLOR) { 168ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov int color = (r - gray) * (r - gray) + (g - gray) * (g - gray) + (b - gray) * (b - gray); 169ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (gray < 35 && color < 20) { 170ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return ArgbEncode(a, m_ForeColor); 171ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 172ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (gray > 221 && color < 20) { 173ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return ArgbEncode(a, m_BackColor); 174ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 175ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return argb; 176ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 177ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov int fr = FXSYS_GetRValue(m_ForeColor); 178ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov int fg = FXSYS_GetGValue(m_ForeColor); 179ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov int fb = FXSYS_GetBValue(m_ForeColor); 180ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov int br = FXSYS_GetRValue(m_BackColor); 181ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov int bg = FXSYS_GetGValue(m_BackColor); 182ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov int bb = FXSYS_GetBValue(m_BackColor); 183ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov r = (br - fr) * gray / 255 + fr; 184ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov g = (bg - fg) * gray / 255 + fg; 185ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov b = (bb - fb) * gray / 255 + fb; 186ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return ArgbEncode(a, r, g, b); 187ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 188ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovCPDF_RenderStatus::CPDF_RenderStatus() 189ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 190ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pContext = NULL; 191ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_bStopped = FALSE; 192ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_Level = 0; 193ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pDevice = NULL; 194ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pCurObj = NULL; 195ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pStopObj = NULL; 196ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_HalftoneLimit = 0; 197ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pObjectRenderer = NULL; 198ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_bPrint = FALSE; 199ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_Transparency = 0; 200ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_DitherBits = 0; 201ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_bDropObjects = FALSE; 202ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_bStdCS = FALSE; 203ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_GroupFamily = 0; 204ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_bLoadMask = FALSE; 205ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pType3Char = NULL; 206ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_T3FillColor = 0; 207ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pFormResource = NULL; 208ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pPageResource = NULL; 209ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_curBlend = FXDIB_BLEND_NORMAL; 210ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 211ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovCPDF_RenderStatus::~CPDF_RenderStatus() 212ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 213ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (m_pObjectRenderer) { 214ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov delete m_pObjectRenderer; 215ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 216ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 217ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovFX_BOOL CPDF_RenderStatus::Initialize(int level, CPDF_RenderContext* pContext, CFX_RenderDevice* pDevice, 218ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov const CFX_AffineMatrix* pDeviceMatrix, const CPDF_PageObject* pStopObj, 219ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov const CPDF_RenderStatus* pParentState, const CPDF_GraphicStates* pInitialStates, 220ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov const CPDF_RenderOptions* pOptions, int transparency, FX_BOOL bDropObjects, 221ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CPDF_Dictionary* pFormResource, FX_BOOL bStdCS, CPDF_Type3Char* pType3Char, 222ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FX_ARGB fill_color, FX_DWORD GroupFamily, 223ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FX_BOOL bLoadMask) 224ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 225ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_Level = level; 226ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pContext = pContext; 227ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pDevice = pDevice; 228ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_DitherBits = pDevice->GetDeviceCaps(FXDC_DITHER_BITS); 229ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_bPrint = m_pDevice->GetDeviceClass() != FXDC_DISPLAY; 230ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (pDeviceMatrix) { 231ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_DeviceMatrix = *pDeviceMatrix; 232ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 233ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pStopObj = pStopObj; 234ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (pOptions) { 235ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_Options = *pOptions; 236ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 237ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_bDropObjects = bDropObjects; 238ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_bStdCS = bStdCS; 239ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_T3FillColor = fill_color; 240ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pType3Char = pType3Char; 241ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_GroupFamily = GroupFamily; 242ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_bLoadMask = bLoadMask; 243ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pFormResource = pFormResource; 244ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pPageResource = m_pContext->m_pPageResources; 245ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (pInitialStates && !m_pType3Char) { 246ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_InitialStates.CopyStates(*pInitialStates); 247ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (pParentState) { 248ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CPDF_ColorStateData* pColorData = (CPDF_ColorStateData*)(const CPDF_ColorStateData*)m_InitialStates.m_ColorState; 249ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CPDF_ColorStateData* pParentData = (CPDF_ColorStateData*)(const CPDF_ColorStateData*)pParentState->m_InitialStates.m_ColorState; 250ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (!pColorData || pColorData->m_FillColor.IsNull()) { 251ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CPDF_ColorStateData* pData = m_InitialStates.m_ColorState.GetModify(); 252ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pData->m_FillRGB = pParentData->m_FillRGB; 253ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pData->m_FillColor.Copy(&pParentData->m_FillColor); 254ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 255ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (!pColorData || pColorData->m_StrokeColor.IsNull()) { 256ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CPDF_ColorStateData* pData = m_InitialStates.m_ColorState.GetModify(); 257ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pData->m_StrokeRGB = pParentData->m_FillRGB; 258ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pData->m_StrokeColor.Copy(&pParentData->m_StrokeColor); 259ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 260ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 261ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } else { 262ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_InitialStates.DefaultStates(); 263ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 264ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#if defined(_FPDFAPI_MINI_)||defined(_FXCORE_LIMITED_CPU_) 265ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_HalftoneLimit = CPDF_ModuleMgr::Get()->GetRenderModule()->GetConfig()->m_HalftoneLimit; 266ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (pOptions && pOptions->m_HalftoneLimit >= 0) { 267ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_HalftoneLimit = pOptions->m_HalftoneLimit; 268ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 269ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#endif 270ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pObjectRenderer = NULL; 271ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_Transparency = transparency; 272ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return TRUE; 273ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 274ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovvoid CPDF_RenderStatus::RenderObjectList(const CPDF_PageObjects* pObjs, const CFX_AffineMatrix* pObj2Device) 275ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 276ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (m_Level > 32) { 277ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return; 278ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 279ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CFX_FloatRect clip_rect = m_pDevice->GetClipBox(); 280ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CFX_AffineMatrix device2object; 281ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov device2object.SetReverse(*pObj2Device); 282ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov device2object.TransformRect(clip_rect); 283ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov int index = 0; 284ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FX_POSITION pos = pObjs->GetFirstObjectPosition(); 285ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov while(pos) { 286ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov index ++; 287ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CPDF_PageObject* pCurObj = pObjs->GetNextObject(pos); 288ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (pCurObj == m_pStopObj) { 289ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_bStopped = TRUE; 290ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return; 291ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 292ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (!pCurObj) { 293ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov continue; 294ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 295ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if(pCurObj == NULL || pCurObj->m_Left > clip_rect.right || pCurObj->m_Right < clip_rect.left || 296ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pCurObj->m_Bottom > clip_rect.top || pCurObj->m_Top < clip_rect.bottom) { 297ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov continue; 298ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 299ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov RenderSingleObject(pCurObj, pObj2Device); 300ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (m_bStopped) { 301ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return; 302ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 303ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 304ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 305ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovvoid CPDF_RenderStatus::RenderSingleObject(const CPDF_PageObject* pObj, const CFX_AffineMatrix* pObj2Device) 306ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 307ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (m_Level > 32) { 308ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return; 309ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 310ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pCurObj = pObj; 311ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (m_Options.m_pOCContext && pObj->m_ContentMark.NotNull()) 312ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (!m_Options.m_pOCContext->CheckObjectVisible(pObj)) { 313ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return; 314ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 315ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov ProcessClipPath(pObj->m_ClipPath, pObj2Device); 316ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (ProcessTransparency(pObj, pObj2Device)) { 317ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return; 318ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 319ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov ProcessObjectNoClip(pObj, pObj2Device); 320ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 321ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovFX_BOOL CPDF_RenderStatus::ContinueSingleObject(const CPDF_PageObject* pObj, const CFX_AffineMatrix* pObj2Device, IFX_Pause* pPause) 322ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 323ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (m_pObjectRenderer) { 324ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (m_pObjectRenderer->Continue(pPause)) { 325ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return TRUE; 326ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 327ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (!m_pObjectRenderer->m_Result) { 328ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov DrawObjWithBackground(pObj, pObj2Device); 329ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 330ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#ifdef _FPDFAPI_MINI_ 331ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (m_DitherBits) { 332ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov DitherObjectArea(pObj, pObj2Device); 333ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 334ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#endif 335ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov delete m_pObjectRenderer; 336ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pObjectRenderer = NULL; 337ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return FALSE; 338ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 339ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pCurObj = pObj; 340ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (m_Options.m_pOCContext && pObj->m_ContentMark.NotNull()) 341ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (!m_Options.m_pOCContext->CheckObjectVisible(pObj)) { 342ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return FALSE; 343ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 344ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov ProcessClipPath(pObj->m_ClipPath, pObj2Device); 345ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (ProcessTransparency(pObj, pObj2Device)) { 346ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return FALSE; 347ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 348ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (pObj->m_Type == PDFPAGE_IMAGE) { 349ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pObjectRenderer = IPDF_ObjectRenderer::Create(pObj->m_Type); 350ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (!m_pObjectRenderer->Start(this, pObj, pObj2Device, FALSE)) { 351ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (!m_pObjectRenderer->m_Result) { 352ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov DrawObjWithBackground(pObj, pObj2Device); 353ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 354ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#ifdef _FPDFAPI_MINI_ 355ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (m_DitherBits) { 356ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov DitherObjectArea(pObj, pObj2Device); 357ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 358ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#endif 359ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov delete m_pObjectRenderer; 360ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pObjectRenderer = NULL; 361ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return FALSE; 362ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 363ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return ContinueSingleObject(pObj, pObj2Device, pPause); 364ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 365ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov ProcessObjectNoClip(pObj, pObj2Device); 366ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return FALSE; 367ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 368ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovIPDF_ObjectRenderer* IPDF_ObjectRenderer::Create(int type) 369ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 370ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov IPDF_ObjectRenderer* pRenderer = NULL; 371ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (type == PDFPAGE_IMAGE) { 372ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pRenderer = FX_NEW CPDF_ImageRenderer; 373ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 374ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return pRenderer; 375ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 376ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovFX_BOOL CPDF_RenderStatus::GetObjectClippedRect(const CPDF_PageObject* pObj, const CFX_AffineMatrix* pObj2Device, FX_BOOL bLogical, FX_RECT &rect) const 377ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 378ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov rect = pObj->GetBBox(pObj2Device); 379ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FX_RECT rtClip = m_pDevice->GetClipBox(); 380ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (!bLogical) { 381ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CFX_Matrix dCTM = m_pDevice->GetCTM(); 382ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FX_FLOAT a = FXSYS_fabs(dCTM.a); 383ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FX_FLOAT d = FXSYS_fabs(dCTM.d); 384ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (a != 1.0f || d != 1.0f) { 385ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov rect.right = rect.left + (FX_INT32)FXSYS_ceil((FX_FLOAT)rect.Width() * a); 386ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov rect.bottom = rect.top + (FX_INT32)FXSYS_ceil((FX_FLOAT)rect.Height() * d); 387ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov rtClip.right = rtClip.left + (FX_INT32)FXSYS_ceil((FX_FLOAT)rtClip.Width() * a); 388ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov rtClip.bottom = rtClip.top + (FX_INT32)FXSYS_ceil((FX_FLOAT)rtClip.Height() * d); 389ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 390ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 391ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov rect.Intersect(rtClip); 392ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return rect.IsEmpty(); 393ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 394ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovvoid CPDF_RenderStatus::DitherObjectArea(const CPDF_PageObject* pObj, const CFX_AffineMatrix* pObj2Device) 395ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 396ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CFX_DIBitmap* pBitmap = m_pDevice->GetBitmap(); 397ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (pBitmap == NULL) { 398ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return; 399ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 400ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FX_RECT rect; 401ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (GetObjectClippedRect(pObj, pObj2Device, FALSE, rect)) { 402ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return; 403ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 404ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (m_DitherBits == 2) { 405ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov static FX_ARGB pal[4] = {0, 85, 170, 255}; 406ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pBitmap->DitherFS(pal, 4, &rect); 407ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } else if (m_DitherBits == 3) { 408ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov static FX_ARGB pal[8] = {0, 36, 73, 109, 146, 182, 219, 255}; 409ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pBitmap->DitherFS(pal, 8, &rect); 410ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } else if (m_DitherBits == 4) { 411ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov static FX_ARGB pal[16] = {0, 17, 34, 51, 68, 85, 102, 119, 136, 153, 170, 187, 204, 221, 238, 255}; 412ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pBitmap->DitherFS(pal, 16, &rect); 413ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 414ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 415ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovvoid CPDF_RenderStatus::ProcessObjectNoClip(const CPDF_PageObject* pObj, const CFX_AffineMatrix* pObj2Device) 416ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 417ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FX_BOOL bRet = FALSE; 418ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov switch (pObj->m_Type) { 419ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov case PDFPAGE_TEXT: 420ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov bRet = ProcessText((CPDF_TextObject*)pObj, pObj2Device, NULL); 421ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov break; 422ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov case PDFPAGE_PATH: 423ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov bRet = ProcessPath((CPDF_PathObject*)pObj, pObj2Device); 424ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov break; 425ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov case PDFPAGE_IMAGE: 426ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov bRet = ProcessImage((CPDF_ImageObject*)pObj, pObj2Device); 427ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov break; 428ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov case PDFPAGE_SHADING: 429ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov bRet = ProcessShading((CPDF_ShadingObject*)pObj, pObj2Device); 430ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov break; 431ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov case PDFPAGE_FORM: 432ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov bRet = ProcessForm((CPDF_FormObject*)pObj, pObj2Device); 433ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov break; 434ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#if defined(_FPDFAPI_MINI_) 435ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov case PDFPAGE_INLINES: 436ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov bRet = ProcessInlines((CPDF_InlineImages*)pObj, pObj2Device); 437ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov break; 438ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#endif 439ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 440ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (!bRet) { 441ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov DrawObjWithBackground(pObj, pObj2Device); 442ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 443ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 444ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovFX_BOOL CPDF_RenderStatus::DrawObjWithBlend(const CPDF_PageObject* pObj, const CFX_AffineMatrix* pObj2Device) 445ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 446ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FX_BOOL bRet = FALSE; 447ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov switch (pObj->m_Type) { 448ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov case PDFPAGE_PATH: 449ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov bRet = ProcessPath((CPDF_PathObject*)pObj, pObj2Device); 450ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov break; 451ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov case PDFPAGE_IMAGE: 452ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov bRet = ProcessImage((CPDF_ImageObject *)pObj, pObj2Device); 453ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov break; 454ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov case PDFPAGE_FORM: 455ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov bRet = ProcessForm((CPDF_FormObject*)pObj, pObj2Device); 456ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov break; 457ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 458ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return bRet; 459ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 460ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovvoid CPDF_RenderStatus::GetScaledMatrix(CFX_Matrix &matrix) const 461ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 462ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CFX_Matrix dCTM = m_pDevice->GetCTM(); 463ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov matrix.a *= FXSYS_fabs(dCTM.a); 464ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov matrix.d *= FXSYS_fabs(dCTM.d); 465ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 466ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovvoid CPDF_RenderStatus::DrawObjWithBackground(const CPDF_PageObject* pObj, const CFX_AffineMatrix* pObj2Device) 467ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 468ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#if !defined(_FPDFAPI_MINI_) || defined(_FXCORE_FEATURE_ALL_) 469ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FX_RECT rect; 470ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (GetObjectClippedRect(pObj, pObj2Device, FALSE, rect)) { 471ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return; 472ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 473ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov int res = 300; 474ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (pObj->m_Type == PDFPAGE_IMAGE && m_pDevice->GetDeviceCaps(FXDC_DEVICE_CLASS) == FXDC_PRINTER) { 475ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov res = 0; 476ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 477ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CPDF_ScaledRenderBuffer buffer; 478ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (!buffer.Initialize(m_pContext, m_pDevice, &rect, pObj, &m_Options, res)) { 479ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return; 480ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 481ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CFX_AffineMatrix matrix = *pObj2Device; 482ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov matrix.Concat(*buffer.GetMatrix()); 483ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov GetScaledMatrix(matrix); 484ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CPDF_Dictionary* pFormResource = NULL; 485ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (pObj->m_Type == PDFPAGE_FORM) { 486ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CPDF_FormObject* pFormObj = (CPDF_FormObject*)pObj; 487ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (pFormObj->m_pForm && pFormObj->m_pForm->m_pFormDict) { 488ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pFormResource = pFormObj->m_pForm->m_pFormDict->GetDict(FX_BSTRC("Resources")); 489ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 490ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 491ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CPDF_RenderStatus status; 492ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov status.Initialize(m_Level + 1, m_pContext, buffer.GetDevice(), buffer.GetMatrix(), NULL, NULL, NULL, &m_Options, m_Transparency, m_bDropObjects, pFormResource); 493ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov status.RenderSingleObject(pObj, &matrix); 494ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov buffer.OutputToDevice(); 495ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#endif 496ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 497ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovFX_BOOL CPDF_RenderStatus::ProcessForm(CPDF_FormObject* pFormObj, const CFX_AffineMatrix* pObj2Device) 498ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 499ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CPDF_Dictionary* pOC = pFormObj->m_pForm->m_pFormDict->GetDict(FX_BSTRC("OC")); 500ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (pOC && m_Options.m_pOCContext && !m_Options.m_pOCContext->CheckOCGVisible(pOC)) { 501ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return TRUE; 502ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 503ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CFX_AffineMatrix matrix = pFormObj->m_FormMatrix; 504ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov matrix.Concat(*pObj2Device); 505ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CPDF_Dictionary* pResources = NULL; 506ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (pFormObj->m_pForm && pFormObj->m_pForm->m_pFormDict) { 507ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pResources = pFormObj->m_pForm->m_pFormDict->GetDict(FX_BSTRC("Resources")); 508ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 509ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CPDF_RenderStatus status; 510ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov status.Initialize(m_Level + 1, m_pContext, m_pDevice, NULL, m_pStopObj, 511ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov this, pFormObj, &m_Options, m_Transparency, m_bDropObjects, pResources, TRUE); 512ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov status.m_curBlend = m_curBlend; 513ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pDevice->SaveState(); 514ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov status.RenderObjectList(pFormObj->m_pForm, &matrix); 515ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_bStopped = status.m_bStopped; 516ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pDevice->RestoreState(); 517ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return TRUE; 518ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 519ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovFX_BOOL IsAvailableMatrix(const CFX_AffineMatrix& matrix) 520ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 521ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (matrix.a == 0 || matrix.d == 0) { 522ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return matrix.b != 0 && matrix.c != 0; 523ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 524ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (matrix.b == 0 || matrix.c == 0) { 525ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return matrix.a != 0 && matrix.d != 0; 526ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 527ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return TRUE; 528ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 529ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovFX_BOOL CPDF_RenderStatus::ProcessPath(CPDF_PathObject* pPathObj, const CFX_AffineMatrix* pObj2Device) 530ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 531ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov int FillType = pPathObj->m_FillType; 532ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FX_BOOL bStroke = pPathObj->m_bStroke; 533ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov ProcessPathPattern(pPathObj, pObj2Device, FillType, bStroke); 534ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (FillType == 0 && !bStroke) { 535ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return TRUE; 536ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 537ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FX_DWORD fill_argb = 0; 538ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (FillType) { 539ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov fill_argb = GetFillArgb(pPathObj); 540ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 541ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FX_DWORD stroke_argb = 0; 542ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (bStroke) { 543ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov stroke_argb = GetStrokeArgb(pPathObj); 544ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 545ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CFX_AffineMatrix path_matrix = pPathObj->m_Matrix; 546ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov path_matrix.Concat(*pObj2Device); 547ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (!IsAvailableMatrix(path_matrix)) { 548ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return TRUE; 549ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 550ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (FillType && (m_Options.m_Flags & RENDER_RECT_AA)) { 551ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FillType |= FXFILL_RECT_AA; 552ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 553ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (m_Options.m_Flags & RENDER_FILL_FULLCOVER) { 554ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FillType |= FXFILL_FULLCOVER; 555ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 556ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (m_Options.m_Flags & RENDER_NOPATHSMOOTH) { 557ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FillType |= FXFILL_NOPATHSMOOTH; 558ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 559ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (bStroke) { 560ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FillType |= FX_FILL_STROKE; 561ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 562ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#if !defined(_FPDFAPI_MINI_) || defined(_FXCORE_FEATURE_ALL_) 563ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov const CPDF_GeneralStateData* pGeneralData = ((CPDF_PageObject*)pPathObj)->m_GeneralState; 564ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (pGeneralData && pGeneralData->m_StrokeAdjust) { 565ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FillType |= FX_STROKE_ADJUST; 566ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 567ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#endif 568ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (m_pType3Char) { 569ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FillType |= FX_FILL_TEXT_MODE; 570ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 571ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CFX_GraphStateData graphState(*pPathObj->m_GraphState); 572ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (m_Options.m_Flags & RENDER_THINLINE) { 573ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov graphState.m_LineWidth = 0; 574ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 575ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return m_pDevice->DrawPath(pPathObj->m_Path, &path_matrix, &graphState, fill_argb, stroke_argb, FillType, 0, NULL, m_curBlend); 576ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 577ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovCPDF_TransferFunc* CPDF_RenderStatus::GetTransferFunc(CPDF_Object* pObj) const 578ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 579ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov ASSERT(pObj != NULL); 580ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CPDF_DocRenderData* pDocCache = m_pContext->m_pDocument->GetRenderData(); 581ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (!pDocCache) { 582ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return NULL; 583ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 584ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return pDocCache->GetTransferFunc(pObj); 585ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 586ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovFX_ARGB CPDF_RenderStatus::GetFillArgb(const CPDF_PageObject* pObj, FX_BOOL bType3) const 587ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 588ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CPDF_ColorStateData* pColorData = (CPDF_ColorStateData*)(const CPDF_ColorStateData*)pObj->m_ColorState; 589ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (m_pType3Char && !bType3 && (!m_pType3Char->m_bColored || (m_pType3Char->m_bColored && (!pColorData || pColorData->m_FillColor.IsNull())))) { 590ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return m_T3FillColor; 591ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } else if (!pColorData || pColorData->m_FillColor.IsNull()) { 592ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pColorData = (CPDF_ColorStateData*)(const CPDF_ColorStateData*)m_InitialStates.m_ColorState; 593ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 594ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FX_COLORREF rgb = pColorData->m_FillRGB; 595ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (rgb == (FX_DWORD) - 1) { 596ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return 0; 597ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 598ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov const CPDF_GeneralStateData* pGeneralData = pObj->m_GeneralState; 599ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov int alpha; 600ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (pGeneralData) { 601ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov alpha = (FX_INT32)(pGeneralData->m_FillAlpha * 255); 602ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#ifndef _FPDFAPI_MINI_ 603ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (pGeneralData->m_pTR) { 604ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (!pGeneralData->m_pTransferFunc) { 605ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov ((CPDF_GeneralStateData*)pGeneralData)->m_pTransferFunc = GetTransferFunc(pGeneralData->m_pTR); 606ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 607ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (pGeneralData->m_pTransferFunc) { 608ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov rgb = pGeneralData->m_pTransferFunc->TranslateColor(rgb); 609ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 610ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 611ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#endif 612ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } else { 613ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov alpha = 255; 614ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 615ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return m_Options.TranslateColor(ArgbEncode(alpha, rgb)); 616ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 617ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovFX_ARGB CPDF_RenderStatus::GetStrokeArgb(const CPDF_PageObject* pObj) const 618ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 619ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CPDF_ColorStateData* pColorData = (CPDF_ColorStateData*)(const CPDF_ColorStateData*)pObj->m_ColorState; 620ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (m_pType3Char && (!m_pType3Char->m_bColored || (m_pType3Char->m_bColored && (!pColorData || pColorData->m_StrokeColor.IsNull())))) { 621ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return m_T3FillColor; 622ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } else if (!pColorData || pColorData->m_StrokeColor.IsNull()) { 623ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pColorData = (CPDF_ColorStateData*)(const CPDF_ColorStateData*)m_InitialStates.m_ColorState; 624ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 625ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FX_COLORREF rgb = pColorData->m_StrokeRGB; 626ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (rgb == (FX_DWORD) - 1) { 627ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return 0; 628ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 629ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov const CPDF_GeneralStateData* pGeneralData = pObj->m_GeneralState; 630ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov int alpha; 631ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (pGeneralData) { 632ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov alpha = (FX_INT32)(pGeneralData->m_StrokeAlpha * 255); 633ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#ifndef _FPDFAPI_MINI_ 634ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (pGeneralData->m_pTR) { 635ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (!pGeneralData->m_pTransferFunc) { 636ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov ((CPDF_GeneralStateData*)pGeneralData)->m_pTransferFunc = GetTransferFunc(pGeneralData->m_pTR); 637ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 638ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (pGeneralData->m_pTransferFunc) { 639ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov rgb = pGeneralData->m_pTransferFunc->TranslateColor(rgb); 640ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 641ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 642ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#endif 643ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } else { 644ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov alpha = 255; 645ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 646ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return m_Options.TranslateColor(ArgbEncode(alpha, rgb)); 647ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 648ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovvoid CPDF_RenderStatus::ProcessClipPath(CPDF_ClipPath ClipPath, const CFX_AffineMatrix* pObj2Device) 649ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 650ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (ClipPath.IsNull()) { 651ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (m_LastClipPath.IsNull()) { 652ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return; 653ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 654ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pDevice->RestoreState(TRUE); 655ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_LastClipPath.SetNull(); 656ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return; 657ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 658ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (m_LastClipPath == ClipPath) { 659ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return; 660ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 661ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_LastClipPath = ClipPath; 662ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pDevice->RestoreState(TRUE); 663ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov int nClipPath = ClipPath.GetPathCount(); 664ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov int i; 665ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov for (i = 0; i < nClipPath; i++) { 666ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov const CFX_PathData* pPathData = ClipPath.GetPath(i); 667ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (pPathData == NULL) { 668ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov continue; 669ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 670ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (pPathData->GetPointCount() == 0) { 671ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CFX_PathData EmptyPath; 672ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov EmptyPath.AppendRect(-1, -1, 0, 0); 673ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov int fill_mode = FXFILL_WINDING; 674ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pDevice->SetClip_PathFill(&EmptyPath, NULL, fill_mode); 675ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } else { 676ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov int ClipType = ClipPath.GetClipType(i); 677ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pDevice->SetClip_PathFill(pPathData, pObj2Device, ClipType); 678ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 679ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 680ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov int textcount = ClipPath.GetTextCount(); 681ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (textcount == 0) { 682ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return; 683ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 684ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (m_pDevice->GetDeviceClass() == FXDC_DISPLAY && !(m_pDevice->GetDeviceCaps(FXDC_RENDER_CAPS) & FXRC_SOFT_CLIP)) { 685ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return; 686ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 687ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CFX_PathData* pTextClippingPath = NULL; 688ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov for (i = 0; i < textcount; i ++) { 689ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CPDF_TextObject* pText = ClipPath.GetText(i); 690ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (pText == NULL) { 691ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (pTextClippingPath) { 692ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov int fill_mode = FXFILL_WINDING; 693ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (m_Options.m_Flags & RENDER_NOTEXTSMOOTH) { 694ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov fill_mode |= FXFILL_NOPATHSMOOTH; 695ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 696ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pDevice->SetClip_PathFill(pTextClippingPath, NULL, fill_mode); 697ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov delete pTextClippingPath; 698ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pTextClippingPath = NULL; 699ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 700ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } else { 701ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (pTextClippingPath == NULL) { 702ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pTextClippingPath = FX_NEW CFX_PathData; 703ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 704ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov ProcessText(pText, pObj2Device, pTextClippingPath); 705ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 706ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 707ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (pTextClippingPath) { 708ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov delete pTextClippingPath; 709ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 710ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 711ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovvoid CPDF_RenderStatus::DrawClipPath(CPDF_ClipPath ClipPath, const CFX_AffineMatrix* pObj2Device) 712ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 713ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (ClipPath.IsNull()) { 714ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return; 715ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 716ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov int fill_mode = 0; 717ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (m_Options.m_Flags & RENDER_NOPATHSMOOTH) { 718ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov fill_mode |= FXFILL_NOPATHSMOOTH; 719ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 720ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov int nClipPath = ClipPath.GetPathCount(); 721ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov int i; 722ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov for (i = 0; i < nClipPath; i++) { 723ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov const CFX_PathData* pPathData = ClipPath.GetPath(i); 724ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (pPathData == NULL) { 725ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov continue; 726ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 727ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CFX_GraphStateData stroke_state; 728ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (m_Options.m_Flags & RENDER_THINLINE) { 729ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov stroke_state.m_LineWidth = 0; 730ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 731ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pDevice->DrawPath(pPathData, pObj2Device, &stroke_state, 0, 0xffff0000, fill_mode); 732ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 733ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 734ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovFX_BOOL CPDF_RenderStatus::SelectClipPath(CPDF_PathObject* pPathObj, const CFX_AffineMatrix* pObj2Device, FX_BOOL bStroke) 735ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 736ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CFX_AffineMatrix path_matrix = pPathObj->m_Matrix; 737ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov path_matrix.Concat(*pObj2Device); 738ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (bStroke) { 739ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CFX_GraphStateData graphState(*pPathObj->m_GraphState); 740ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (m_Options.m_Flags & RENDER_THINLINE) { 741ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov graphState.m_LineWidth = 0; 742ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 743ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return m_pDevice->SetClip_PathStroke(pPathObj->m_Path, &path_matrix, &graphState); 744ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 745ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov int fill_mode = pPathObj->m_FillType; 746ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (m_Options.m_Flags & RENDER_NOPATHSMOOTH) { 747ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov fill_mode |= FXFILL_NOPATHSMOOTH; 748ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 749ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return m_pDevice->SetClip_PathFill(pPathObj->m_Path, &path_matrix, fill_mode); 750ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 751ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovFX_BOOL CPDF_RenderStatus::ProcessTransparency(const CPDF_PageObject* pPageObj, const CFX_AffineMatrix* pObj2Device) 752ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 753ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov const CPDF_GeneralStateData* pGeneralState = pPageObj->m_GeneralState; 754ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov int blend_type = pGeneralState ? pGeneralState->m_BlendType : FXDIB_BLEND_NORMAL; 755ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (blend_type == FXDIB_BLEND_UNSUPPORTED) { 756ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return TRUE; 757ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 758ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CPDF_Dictionary* pSMaskDict = pGeneralState ? (CPDF_Dictionary*)pGeneralState->m_pSoftMask : NULL; 759ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (pSMaskDict) { 760ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (pPageObj->m_Type == PDFPAGE_IMAGE && 761ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov ((CPDF_ImageObject*)pPageObj)->m_pImage->GetDict()->KeyExist(FX_BSTRC("SMask"))) { 762ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pSMaskDict = NULL; 763ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 764ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 765ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CPDF_Dictionary* pFormResource = NULL; 766ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FX_FLOAT group_alpha = 1.0f; 767ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov int Transparency = m_Transparency; 768ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FX_BOOL bGroupTransparent = FALSE; 769ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (pPageObj->m_Type == PDFPAGE_FORM) { 770ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CPDF_FormObject* pFormObj = (CPDF_FormObject*)pPageObj; 771ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov const CPDF_GeneralStateData *pStateData = pFormObj->m_GeneralState.GetObject(); 772ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (pStateData) { 773ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov group_alpha = pStateData->m_FillAlpha; 774ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 775ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov Transparency = pFormObj->m_pForm->m_Transparency; 776ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov bGroupTransparent = Transparency & PDFTRANS_ISOLATED ? TRUE : FALSE; 777ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (pFormObj->m_pForm->m_pFormDict) { 778ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pFormResource = pFormObj->m_pForm->m_pFormDict->GetDict("Resources"); 779ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 780ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 781ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FX_BOOL bTextClip = FALSE; 782ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (pPageObj->m_ClipPath.NotNull() && pPageObj->m_ClipPath.GetTextCount() && 783ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pDevice->GetDeviceClass() == FXDC_DISPLAY && !(m_pDevice->GetDeviceCaps(FXDC_RENDER_CAPS) & FXRC_SOFT_CLIP)) { 784ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov bTextClip = TRUE; 785ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 786ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if ((m_Options.m_Flags & RENDER_OVERPRINT) && pPageObj->m_Type == PDFPAGE_IMAGE && pGeneralState && pGeneralState->m_FillOP && pGeneralState->m_StrokeOP) { 787ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CPDF_Document* pDocument = NULL; 788ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CPDF_Page* pPage = NULL; 789ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (m_pContext->m_pPageCache) { 790ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pPage = m_pContext->m_pPageCache->GetPage(); 791ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pDocument = pPage->m_pDocument; 792ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } else { 793ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pDocument = ((CPDF_ImageObject*)pPageObj)->m_pImage->GetDocument(); 794ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 795ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CPDF_Dictionary* pPageResources = pPage ? pPage->m_pPageResources : NULL; 796ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CPDF_Object* pCSObj = ((CPDF_ImageObject*)pPageObj)->m_pImage->GetStream()->GetDict()->GetElementValue(FX_BSTRC("ColorSpace")); 797ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CPDF_ColorSpace* pColorSpace = pDocument->LoadColorSpace(pCSObj, pPageResources); 798ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (pColorSpace) { 799ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov int format = pColorSpace->GetFamily(); 800ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (format == PDFCS_DEVICECMYK || format == PDFCS_SEPARATION || format == PDFCS_DEVICEN) { 801ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov blend_type = FXDIB_BLEND_DARKEN; 802ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 803ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pDocument->GetPageData()->ReleaseColorSpace(pCSObj); 804ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 805ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 806ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (pSMaskDict == NULL && group_alpha == 1.0f && blend_type == FXDIB_BLEND_NORMAL && !bTextClip && !bGroupTransparent) { 807ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return FALSE; 808ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 809ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FX_BOOL isolated = Transparency & PDFTRANS_ISOLATED; 810ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (m_bPrint) { 811ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FX_BOOL bRet = FALSE; 812ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov int rendCaps = m_pDevice->GetRenderCaps(); 813ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (!((Transparency & PDFTRANS_ISOLATED) || pSMaskDict || bTextClip) && (rendCaps & FXRC_BLEND_MODE)) { 814ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov int oldBlend = m_curBlend; 815ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_curBlend = blend_type; 816ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov bRet = DrawObjWithBlend(pPageObj, pObj2Device); 817ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_curBlend = oldBlend; 818ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 819ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (!bRet) { 820ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov DrawObjWithBackground(pPageObj, pObj2Device); 821ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 822ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return TRUE; 823ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 824ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FX_RECT rect = pPageObj->GetBBox(pObj2Device); 825ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov rect.Intersect(m_pDevice->GetClipBox()); 826ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (rect.IsEmpty()) { 827ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return TRUE; 828ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 829ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CFX_Matrix deviceCTM = m_pDevice->GetCTM(); 830ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FX_FLOAT scaleX = FXSYS_abs(deviceCTM.a); 831ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FX_FLOAT scaleY = FXSYS_abs(deviceCTM.d); 832ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov int width = FXSYS_round((FX_FLOAT)rect.Width() * scaleX); 833ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov int height = FXSYS_round((FX_FLOAT)rect.Height() * scaleY); 834ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CFX_FxgeDevice bitmap_device; 835ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CFX_DIBitmap* oriDevice = NULL; 836ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (!isolated && (m_pDevice->GetRenderCaps() & FXRC_GET_BITS)) { 837ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov oriDevice = FX_NEW CFX_DIBitmap; 838ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (!m_pDevice->CreateCompatibleBitmap(oriDevice, width, height)) { 839ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return TRUE; 840ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 841ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pDevice->GetDIBits(oriDevice, rect.left, rect.top); 842ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 843ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (!bitmap_device.Create(width, height, FXDIB_Argb, 0, oriDevice)) { 844ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return TRUE; 845ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 846ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CFX_DIBitmap* bitmap = bitmap_device.GetBitmap(); 847ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov bitmap->Clear(0); 848ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CFX_AffineMatrix new_matrix = *pObj2Device; 849ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov new_matrix.TranslateI(-rect.left, -rect.top); 850ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov new_matrix.Scale(scaleX, scaleY); 851ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CFX_DIBitmap* pTextMask = NULL; 852ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (bTextClip) { 853ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pTextMask = FX_NEW CFX_DIBitmap; 854ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (!pTextMask->Create(width, height, FXDIB_8bppMask)) { 855ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov delete pTextMask; 856ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return TRUE; 857ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 858ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pTextMask->Clear(0); 859ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CFX_FxgeDevice text_device; 860ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov text_device.Attach(pTextMask); 861ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov for (FX_DWORD i = 0; i < pPageObj->m_ClipPath.GetTextCount(); i ++) { 862ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CPDF_TextObject* textobj = pPageObj->m_ClipPath.GetText(i); 863ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (textobj == NULL) { 864ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov break; 865ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 866ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CFX_AffineMatrix text_matrix; 867ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov textobj->GetTextMatrix(&text_matrix); 868ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CPDF_TextRenderer::DrawTextPath(&text_device, textobj->m_nChars, textobj->m_pCharCodes, textobj->m_pCharPos, 869ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov textobj->m_TextState.GetFont(), textobj->m_TextState.GetFontSize(), 870ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov &text_matrix, &new_matrix, textobj->m_GraphState, (FX_ARGB) - 1, 0, NULL); 871ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 872ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 873ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CPDF_RenderStatus bitmap_render; 874ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov bitmap_render.Initialize(m_Level + 1, m_pContext, &bitmap_device, NULL, 875ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pStopObj, NULL, NULL, &m_Options, 0, m_bDropObjects, pFormResource, TRUE); 876ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov bitmap_render.ProcessObjectNoClip(pPageObj, &new_matrix); 877ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_bStopped = bitmap_render.m_bStopped; 878ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (pSMaskDict) { 879ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CFX_AffineMatrix smask_matrix; 880ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FXSYS_memcpy32(&smask_matrix, pGeneralState->m_SMaskMatrix, sizeof smask_matrix); 881ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov smask_matrix.Concat(*pObj2Device); 882ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CFX_DIBSource* pSMaskSource = LoadSMask(pSMaskDict, &rect, &smask_matrix); 883ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (pSMaskSource) { 884ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov bitmap->MultiplyAlpha(pSMaskSource); 885ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov delete pSMaskSource; 886ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 887ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 888ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (pTextMask) { 889ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov bitmap->MultiplyAlpha(pTextMask); 890ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov delete pTextMask; 891ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pTextMask = NULL; 892ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 893ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (Transparency & PDFTRANS_GROUP && group_alpha != 1.0f) { 894ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov bitmap->MultiplyAlpha((FX_INT32)(group_alpha * 255)); 895ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 896ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov Transparency = m_Transparency; 897ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (pPageObj->m_Type == PDFPAGE_FORM) { 898ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov Transparency |= PDFTRANS_GROUP; 899ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 900ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CompositeDIBitmap(bitmap, rect.left, rect.top, 0, 255, blend_type, Transparency); 901ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (oriDevice) { 902ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov delete oriDevice; 903ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 904ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return TRUE; 905ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 906ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovCFX_DIBitmap* CPDF_RenderStatus::GetBackdrop(const CPDF_PageObject* pObj, const FX_RECT& rect, int& left, int& top, 907ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FX_BOOL bBackAlphaRequired) 908ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 909ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FX_RECT bbox = rect; 910ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov bbox.Intersect(m_pDevice->GetClipBox()); 911ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov left = bbox.left; 912ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov top = bbox.top; 913ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CFX_Matrix deviceCTM = m_pDevice->GetCTM(); 914ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FX_FLOAT scaleX = FXSYS_abs(deviceCTM.a); 915ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FX_FLOAT scaleY = FXSYS_abs(deviceCTM.d); 916ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov int width = FXSYS_round(bbox.Width() * scaleX); 917ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov int height = FXSYS_round(bbox.Height() * scaleY); 918ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CFX_DIBitmap* pBackdrop = FX_NEW CFX_DIBitmap; 919ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (bBackAlphaRequired && !m_bDropObjects) { 920ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pBackdrop->Create(width, height, FXDIB_Argb); 921ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } else { 922ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pDevice->CreateCompatibleBitmap(pBackdrop, width, height); 923ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 924ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (pBackdrop->GetBuffer() == NULL) { 925ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov delete pBackdrop; 926ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return NULL; 927ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 928ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FX_BOOL bNeedDraw; 929ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (pBackdrop->HasAlpha()) { 930ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov bNeedDraw = !(m_pDevice->GetRenderCaps() & FXRC_ALPHA_OUTPUT); 931ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } else { 932ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov bNeedDraw = !(m_pDevice->GetRenderCaps() & FXRC_GET_BITS); 933ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 934ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (!bNeedDraw) { 935ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pDevice->GetDIBits(pBackdrop, left, top); 936ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return pBackdrop; 937ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 938ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CFX_AffineMatrix FinalMatrix = m_DeviceMatrix; 939ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FinalMatrix.TranslateI(-left, -top); 940ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FinalMatrix.Scale(scaleX, scaleY); 941ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pBackdrop->Clear(pBackdrop->HasAlpha() ? 0 : 0xffffffff); 942ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CFX_FxgeDevice device; 943ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov device.Attach(pBackdrop); 944ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pContext->Render(&device, pObj, &m_Options, &FinalMatrix); 945ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return pBackdrop; 946ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 947ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovvoid CPDF_RenderContext::GetBackground(CFX_DIBitmap* pBuffer, const CPDF_PageObject* pObj, 948ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov const CPDF_RenderOptions* pOptions, CFX_AffineMatrix* pFinalMatrix) 949ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 950ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CFX_FxgeDevice device; 951ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov device.Attach(pBuffer); 952ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (m_pBackgroundDraw) { 953ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pBackgroundDraw->OnDrawBackground(&device, pFinalMatrix); 954ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } else { 955ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FX_RECT rect(0, 0, device.GetWidth(), device.GetHeight()); 956ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov device.FillRect(&rect, 0xffffffff); 957ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 958ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov Render(&device, pObj, pOptions, pFinalMatrix); 959ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 960ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovCPDF_GraphicStates* CPDF_RenderStatus::CloneObjStates(const CPDF_GraphicStates* pSrcStates, FX_BOOL bStroke) 961ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 962ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (!pSrcStates) { 963ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return NULL; 964ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 965ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CPDF_GraphicStates* pStates = FX_NEW CPDF_GraphicStates; 966ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (!pStates) { 967ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return NULL; 968ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 969ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pStates->CopyStates(*pSrcStates); 970ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CPDF_Color* pObjColor = bStroke ? pSrcStates->m_ColorState.GetStrokeColor() : 971ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pSrcStates->m_ColorState.GetFillColor(); 972ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (!pObjColor->IsNull()) { 973ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CPDF_ColorStateData* pColorData = pStates->m_ColorState.GetModify(); 974ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pColorData->m_FillRGB = bStroke ? pSrcStates->m_ColorState.GetObject()->m_StrokeRGB : 975ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pSrcStates->m_ColorState.GetObject()->m_FillRGB; 976ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pColorData->m_StrokeRGB = pColorData->m_FillRGB; 977ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 978ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return pStates; 979ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 980ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovCPDF_RenderContext::CPDF_RenderContext() 981ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 982ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 983ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovvoid CPDF_RenderContext::Create(CPDF_Document* pDoc, CPDF_PageRenderCache* pPageCache, 984ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CPDF_Dictionary* pPageResources, FX_BOOL bFirstLayer) 985ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 986ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pBackgroundDraw = NULL; 987ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pDocument = pDoc; 988ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pPageResources = pPageResources; 989ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pPageCache = pPageCache; 990ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_bFirstLayer = bFirstLayer; 991ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 992ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovvoid CPDF_RenderContext::Create(CPDF_Page* pPage, FX_BOOL bFirstLayer) 993ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 994ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pBackgroundDraw = NULL; 995ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pDocument = pPage->m_pDocument; 996ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pPageResources = pPage->m_pPageResources; 997ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pPageCache = pPage->GetRenderCache(); 998ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_bFirstLayer = bFirstLayer; 999ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 1000ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovCPDF_RenderContext::~CPDF_RenderContext() 1001ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 1002ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 1003ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovvoid CPDF_RenderContext::Clear() 1004ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 1005ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pDocument = NULL; 1006ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pPageResources = NULL; 1007ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pPageCache = NULL; 1008ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pBackgroundDraw = NULL; 1009ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_bFirstLayer = TRUE; 1010ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_ContentList.RemoveAll(); 1011ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 1012ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovvoid CPDF_RenderContext::AppendObjectList(CPDF_PageObjects* pObjs, const CFX_AffineMatrix* pObject2Device) 1013ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 1014ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov _PDF_RenderItem* pItem = m_ContentList.AddSpace(); 1015ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pItem->m_pObjectList = pObjs; 1016ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (pObject2Device) { 1017ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pItem->m_Matrix = *pObject2Device; 1018ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } else { 1019ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pItem->m_Matrix.SetIdentity(); 1020ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 1021ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 1022ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovvoid CPDF_RenderContext::Render(CFX_RenderDevice* pDevice, const CPDF_RenderOptions* pOptions, 1023ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov const CFX_AffineMatrix* pLastMatrix) 1024ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 1025ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov Render(pDevice, NULL, pOptions, pLastMatrix); 1026ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 1027ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovvoid CPDF_RenderContext::Render(CFX_RenderDevice* pDevice, const CPDF_PageObject* pStopObj, 1028ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov const CPDF_RenderOptions* pOptions, const CFX_AffineMatrix* pLastMatrix) 1029ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 1030ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov int count = m_ContentList.GetSize(); 1031ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov for (int j = 0; j < count; j ++) { 1032ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pDevice->SaveState(); 1033ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov _PDF_RenderItem* pItem = m_ContentList.GetDataPtr(j); 1034ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (pLastMatrix) { 1035ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CFX_AffineMatrix FinalMatrix = pItem->m_Matrix; 1036ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FinalMatrix.Concat(*pLastMatrix); 1037ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CPDF_RenderStatus status; 1038ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov status.Initialize(0, this, pDevice, pLastMatrix, pStopObj, NULL, NULL, pOptions, 1039ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pItem->m_pObjectList->m_Transparency, FALSE, NULL); 1040ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov status.RenderObjectList(pItem->m_pObjectList, &FinalMatrix); 1041ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#if !defined(_FPDFAPI_MINI_) 1042ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (status.m_Options.m_Flags & RENDER_LIMITEDIMAGECACHE) { 1043ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pPageCache->CacheOptimization(status.m_Options.m_dwLimitCacheSize); 1044ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 1045ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#endif 1046ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (status.m_bStopped) { 1047ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pDevice->RestoreState(); 1048ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov break; 1049ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 1050ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } else { 1051ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CPDF_RenderStatus status; 1052ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov status.Initialize(0, this, pDevice, NULL, pStopObj, NULL, NULL, pOptions, 1053ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pItem->m_pObjectList->m_Transparency, FALSE, NULL); 1054ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov status.RenderObjectList(pItem->m_pObjectList, &pItem->m_Matrix); 1055ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#if !defined(_FPDFAPI_MINI_) 1056ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (status.m_Options.m_Flags & RENDER_LIMITEDIMAGECACHE) { 1057ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pPageCache->CacheOptimization(status.m_Options.m_dwLimitCacheSize); 1058ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 1059ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#endif 1060ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (status.m_bStopped) { 1061ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pDevice->RestoreState(); 1062ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov break; 1063ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 1064ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 1065ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pDevice->RestoreState(); 1066ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 1067ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 1068ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovvoid CPDF_RenderContext::DrawObjectList(CFX_RenderDevice* pDevice, CPDF_PageObjects* pObjs, 1069ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov const CFX_AffineMatrix* pObject2Device, const CPDF_RenderOptions* pOptions) 1070ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 1071ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov AppendObjectList(pObjs, pObject2Device); 1072ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov Render(pDevice, pOptions); 1073ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 1074ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovCPDF_ProgressiveRenderer::CPDF_ProgressiveRenderer() 1075ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 1076ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pRenderer = NULL; 1077ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pContext = NULL; 1078ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pDevice = NULL; 1079ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_Status = Ready; 1080ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 1081ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovCPDF_ProgressiveRenderer::~CPDF_ProgressiveRenderer() 1082ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 1083ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov Clear(); 1084ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 1085ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovvoid CPDF_ProgressiveRenderer::Clear() 1086ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 1087ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (m_pRenderer) { 1088ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov delete m_pRenderer; 1089ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pDevice->RestoreState(); 1090ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pRenderer = NULL; 1091ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 1092ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_Status = Ready; 1093ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 1094ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovvoid CPDF_ProgressiveRenderer::Start(CPDF_RenderContext* pContext, CFX_RenderDevice* pDevice, 1095ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov const CPDF_RenderOptions* pOptions, IFX_Pause* pPause, FX_BOOL bDropObjects) 1096ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 1097ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (m_Status != Ready) { 1098ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_Status = Failed; 1099ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return; 1100ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 1101ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pContext = pContext; 1102ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pDevice = pDevice; 1103ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pOptions = pOptions; 1104ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_bDropObjects = bDropObjects; 1105ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (pContext == NULL || pDevice == NULL) { 1106ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_Status = Failed; 1107ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return; 1108ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 1109ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_Status = ToBeContinued; 1110ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_ObjectPos = NULL; 1111ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_LayerIndex = 0; 1112ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_ObjectIndex = 0; 1113ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_PrevLastPos = NULL; 1114ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov Continue(pPause); 1115ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 1116ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#ifdef _FPDFAPI_MINI_ 1117ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define RENDER_STEP_LIMIT 20 1118ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#else 1119ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define RENDER_STEP_LIMIT 100 1120ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#endif 1121ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovvoid CPDF_ProgressiveRenderer::Continue(IFX_Pause* pPause) 1122ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 1123ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (m_Status != ToBeContinued) { 1124ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return; 1125ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 1126ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FX_DWORD nLayers = m_pContext->m_ContentList.GetSize(); 1127ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov for (; m_LayerIndex < nLayers; m_LayerIndex ++) { 1128ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov _PDF_RenderItem* pItem = m_pContext->m_ContentList.GetDataPtr(m_LayerIndex); 1129ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FX_POSITION LastPos = pItem->m_pObjectList->GetLastObjectPosition(); 1130ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (m_ObjectPos == NULL) { 1131ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (LastPos == m_PrevLastPos) { 1132ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (!pItem->m_pObjectList->IsParsed()) { 1133ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pItem->m_pObjectList->ContinueParse(pPause); 1134ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (!pItem->m_pObjectList->IsParsed()) { 1135ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return; 1136ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 1137ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov LastPos = pItem->m_pObjectList->GetLastObjectPosition(); 1138ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 1139ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 1140ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (LastPos == m_PrevLastPos) { 1141ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (m_pRenderer) { 1142ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov delete m_pRenderer; 1143ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pRenderer = NULL; 1144ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pDevice->RestoreState(); 1145ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_ObjectPos = NULL; 1146ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_PrevLastPos = NULL; 1147ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 1148ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov continue; 1149ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 1150ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (m_PrevLastPos) { 1151ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_ObjectPos = m_PrevLastPos; 1152ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pItem->m_pObjectList->GetNextObject(m_ObjectPos); 1153ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } else { 1154ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_ObjectPos = pItem->m_pObjectList->GetFirstObjectPosition(); 1155ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 1156ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_PrevLastPos = LastPos; 1157ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 1158ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (m_pRenderer == NULL) { 1159ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_ObjectPos = pItem->m_pObjectList->GetFirstObjectPosition(); 1160ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_ObjectIndex = 0; 1161ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pRenderer = FX_NEW CPDF_RenderStatus(); 1162ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pRenderer->Initialize(0, m_pContext, m_pDevice, NULL, NULL, NULL, NULL, 1163ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pOptions, pItem->m_pObjectList->m_Transparency, m_bDropObjects, NULL); 1164ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pDevice->SaveState(); 1165ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_ClipRect = m_pDevice->GetClipBox(); 1166ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CFX_AffineMatrix device2object; 1167ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov device2object.SetReverse(pItem->m_Matrix); 1168ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov device2object.TransformRect(m_ClipRect); 1169ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 1170ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov int objs_to_go = CPDF_ModuleMgr::Get()->GetRenderModule()->GetConfig()->m_RenderStepLimit; 1171ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov while (m_ObjectPos) { 1172ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CPDF_PageObject* pCurObj = pItem->m_pObjectList->GetObjectAt(m_ObjectPos); 1173ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (pCurObj && pCurObj->m_Left <= m_ClipRect.right && pCurObj->m_Right >= m_ClipRect.left && 1174ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pCurObj->m_Bottom <= m_ClipRect.top && pCurObj->m_Top >= m_ClipRect.bottom) { 1175ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (m_pRenderer->ContinueSingleObject(pCurObj, &pItem->m_Matrix, pPause)) { 1176ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return; 1177ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 1178ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#if !defined(_FPDFAPI_MINI_) 1179ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (pCurObj->m_Type == PDFPAGE_IMAGE && m_pRenderer->m_Options.m_Flags & RENDER_LIMITEDIMAGECACHE) { 1180ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pContext->GetPageCache()->CacheOptimization(m_pRenderer->m_Options.m_dwLimitCacheSize); 1181ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 1182ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#endif 1183ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (pCurObj->m_Type == PDFPAGE_FORM || pCurObj->m_Type == PDFPAGE_SHADING) { 1184ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov objs_to_go = 0; 1185ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } else { 1186ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov objs_to_go --; 1187ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 1188ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 1189ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_ObjectIndex ++; 1190ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pItem->m_pObjectList->GetNextObject(m_ObjectPos); 1191ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (objs_to_go == 0) { 1192ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (pPause && pPause->NeedToPauseNow()) { 1193ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return; 1194ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 1195ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov objs_to_go = CPDF_ModuleMgr::Get()->GetRenderModule()->GetConfig()->m_RenderStepLimit; 1196ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 1197ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 1198ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (!pItem->m_pObjectList->IsParsed()) { 1199ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return; 1200ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 1201ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov delete m_pRenderer; 1202ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pRenderer = NULL; 1203ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pDevice->RestoreState(); 1204ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_ObjectPos = NULL; 1205ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_PrevLastPos = NULL; 1206ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (pPause && pPause->NeedToPauseNow()) { 1207ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_LayerIndex++; 1208ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return; 1209ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 1210ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 1211ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_Status = Done; 1212ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 1213ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovint CPDF_ProgressiveRenderer::EstimateProgress() 1214ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 1215ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (!m_pContext) { 1216ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return 0; 1217ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 1218ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FX_DWORD nLayers = m_pContext->m_ContentList.GetSize(); 1219ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov int nTotal = 0, nRendered = 0; 1220ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov for (FX_DWORD layer = 0; layer < nLayers; layer ++) { 1221ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov _PDF_RenderItem* pItem = m_pContext->m_ContentList.GetDataPtr(layer); 1222ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov int nObjs = pItem->m_pObjectList->CountObjects(); 1223ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (layer == m_LayerIndex) { 1224ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov nRendered += m_ObjectIndex; 1225ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } else if (layer < m_LayerIndex) { 1226ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov nRendered += nObjs; 1227ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 1228ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov nTotal += nObjs; 1229ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 1230ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (nTotal == 0) { 1231ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return 0; 1232ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 1233ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return 100 * nRendered / nTotal; 1234ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 1235ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovCPDF_TransferFunc* CPDF_DocRenderData::GetTransferFunc(CPDF_Object* pObj) 1236ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 1237ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (pObj == NULL) { 1238ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return NULL; 1239ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 1240ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CPDF_CountedObject<CPDF_TransferFunc*>* pTransferCounter; 1241ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (!m_TransferFuncMap.Lookup(pObj, pTransferCounter)) { 1242ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CPDF_TransferFunc* pTransfer = NULL; 1243ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CPDF_Function* pFuncs[3] = {NULL, NULL, NULL}; 1244ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FX_BOOL bUniTransfer = TRUE; 1245ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov int i; 1246ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FX_BOOL bIdentity = TRUE; 1247ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (pObj->GetType() == PDFOBJ_ARRAY) { 1248ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov bUniTransfer = FALSE; 1249ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CPDF_Array* pArray = (CPDF_Array*)pObj; 1250ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (pArray->GetCount() < 3) { 1251ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return NULL; 1252ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 1253ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov for (FX_DWORD i = 0; i < 3; i ++) { 1254ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pFuncs[2 - i] = CPDF_Function::Load(pArray->GetElementValue(i)); 1255ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (pFuncs[2 - i] == NULL) { 1256ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return NULL; 1257ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 1258ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 1259ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } else { 1260ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pFuncs[0] = CPDF_Function::Load(pObj); 1261ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (pFuncs[0] == NULL) { 1262ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return NULL; 1263ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 1264ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 1265ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pTransfer = FX_NEW CPDF_TransferFunc; 1266ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pTransfer->m_pPDFDoc = m_pPDFDoc; 1267ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pTransferCounter = FX_NEW CPDF_CountedObject<CPDF_TransferFunc*>; 1268ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pTransferCounter->m_nCount = 1; 1269ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pTransferCounter->m_Obj = pTransfer; 1270ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_TransferFuncMap.SetAt(pObj, pTransferCounter); 1271ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov static const int kMaxOutputs = 16; 1272ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FX_FLOAT output[kMaxOutputs]; 1273ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FXSYS_memset32(output, 0, sizeof(output)); 1274ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FX_FLOAT input; 1275ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov int noutput; 1276ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov for (int v = 0; v < 256; v ++) { 1277ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov input = (FX_FLOAT)v / 255.0f; 1278ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (bUniTransfer) { 1279ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (pFuncs[0] && pFuncs[0]->CountOutputs() <= kMaxOutputs) { 1280ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pFuncs[0]->Call(&input, 1, output, noutput); 1281ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 1282ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov int o = FXSYS_round(output[0] * 255); 1283ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (o != v) { 1284ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov bIdentity = FALSE; 1285ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 1286ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov for (i = 0; i < 3; i ++) { 1287ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pTransfer->m_Samples[i * 256 + v] = o; 1288ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 1289ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } else 1290ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov for (i = 0; i < 3; i ++) { 1291ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (pFuncs[i] && pFuncs[i]->CountOutputs() <= kMaxOutputs) { 1292ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pFuncs[i]->Call(&input, 1, output, noutput); 1293ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov int o = FXSYS_round(output[0] * 255); 1294ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (o != v) { 1295ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov bIdentity = FALSE; 1296ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 1297ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pTransfer->m_Samples[i * 256 + v] = o; 1298ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } else { 1299ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pTransfer->m_Samples[i * 256 + v] = v; 1300ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 1301ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 1302ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 1303ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov for (i = 0; i < 3; i ++) 1304ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (pFuncs[i]) { 1305ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov delete pFuncs[i]; 1306ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 1307ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pTransfer->m_bIdentity = bIdentity; 1308ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 1309ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pTransferCounter->m_nCount++; 1310ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return pTransferCounter->m_Obj; 1311ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 1312ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovvoid CPDF_DocRenderData::ReleaseTransferFunc(CPDF_Object* pObj) 1313ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 1314ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CPDF_CountedObject<CPDF_TransferFunc*>* pTransferCounter; 1315ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (!m_TransferFuncMap.Lookup(pObj, pTransferCounter)) { 1316ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return; 1317ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 1318ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pTransferCounter->m_nCount--; 1319ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 1320ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovCPDF_RenderConfig::CPDF_RenderConfig() 1321ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 1322ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_HalftoneLimit = 0; 1323ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#ifdef _FPDFAPI_MINI_ 1324ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_RenderStepLimit = 20; 1325ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#else 1326ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_RenderStepLimit = 100; 1327ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#endif 1328ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 1329ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovCPDF_RenderConfig::~CPDF_RenderConfig() 1330ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 1331ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 1332ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovCPDF_DeviceBuffer::CPDF_DeviceBuffer() 1333ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 1334ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pBitmap = NULL; 1335ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pDevice = NULL; 1336ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pContext = NULL; 1337ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pObject = NULL; 1338ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 1339ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovCPDF_DeviceBuffer::~CPDF_DeviceBuffer() 1340ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 1341ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (m_pBitmap) { 1342ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov delete m_pBitmap; 1343ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 1344ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 1345ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovFX_BOOL CPDF_DeviceBuffer::Initialize(CPDF_RenderContext* pContext, CFX_RenderDevice* pDevice, FX_RECT* pRect, 1346ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov const CPDF_PageObject* pObj, int max_dpi) 1347ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 1348ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pDevice = pDevice; 1349ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pContext = pContext; 1350ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_Rect = *pRect; 1351ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pObject = pObj; 1352ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_Matrix.TranslateI(-pRect->left, -pRect->top); 1353ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#if _FXM_PLATFORM_ != _FXM_PLATFORM_APPLE_ 1354ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov int horz_size = pDevice->GetDeviceCaps(FXDC_HORZ_SIZE); 1355ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov int vert_size = pDevice->GetDeviceCaps(FXDC_VERT_SIZE); 1356ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (horz_size && vert_size && max_dpi) { 1357ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov int dpih = pDevice->GetDeviceCaps(FXDC_PIXEL_WIDTH) * 254 / (horz_size * 10); 1358ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov int dpiv = pDevice->GetDeviceCaps(FXDC_PIXEL_HEIGHT) * 254 / (vert_size * 10); 1359ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (dpih > max_dpi) { 1360ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_Matrix.Scale((FX_FLOAT)(max_dpi) / dpih, 1.0f); 1361ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 1362ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (dpiv > max_dpi) { 1363ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_Matrix.Scale(1.0f, (FX_FLOAT)(max_dpi) / (FX_FLOAT)dpiv); 1364ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 1365ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 1366ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#ifdef _FPDFAPI_MINI_ 1367ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_Matrix.Scale(0.5f, 0.5f); 1368ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#endif 1369ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#endif 1370ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CFX_Matrix ctm = m_pDevice->GetCTM(); 1371ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FX_FLOAT fScaleX = FXSYS_fabs(ctm.a); 1372ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FX_FLOAT fScaleY = FXSYS_fabs(ctm.d); 1373ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_Matrix.Concat(fScaleX, 0, 0, fScaleY, 0, 0); 1374ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CFX_FloatRect rect(*pRect); 1375ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_Matrix.TransformRect(rect); 1376ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FX_RECT bitmap_rect = rect.GetOutterRect(); 1377ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pBitmap = FX_NEW CFX_DIBitmap; 1378ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pBitmap->Create(bitmap_rect.Width(), bitmap_rect.Height(), FXDIB_Argb); 1379ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return TRUE; 1380ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 1381ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovvoid CPDF_DeviceBuffer::OutputToDevice() 1382ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 1383ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (m_pDevice->GetDeviceCaps(FXDC_RENDER_CAPS) & FXRC_GET_BITS) { 1384ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (m_Matrix.a == 1.0f && m_Matrix.d == 1.0f) { 1385ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pDevice->SetDIBits(m_pBitmap, m_Rect.left, m_Rect.top); 1386ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } else { 1387ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pDevice->StretchDIBits(m_pBitmap, m_Rect.left, m_Rect.top, m_Rect.Width(), m_Rect.Height()); 1388ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 1389ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } else { 1390ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#if !defined(_FPDFAPI_MINI_) || defined(_FXCORE_FEATURE_ALL_) 1391ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CFX_DIBitmap buffer; 1392ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pDevice->CreateCompatibleBitmap(&buffer, m_pBitmap->GetWidth(), m_pBitmap->GetHeight()); 1393ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pContext->GetBackground(&buffer, m_pObject, NULL, &m_Matrix); 1394ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov buffer.CompositeBitmap(0, 0, buffer.GetWidth(), buffer.GetHeight(), m_pBitmap, 0, 0); 1395ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pDevice->StretchDIBits(&buffer, m_Rect.left, m_Rect.top, m_Rect.Width(), m_Rect.Height()); 1396ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#endif 1397ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 1398ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 1399ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovCPDF_ScaledRenderBuffer::CPDF_ScaledRenderBuffer() 1400ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 1401ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pBitmapDevice = NULL; 1402ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 1403ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovCPDF_ScaledRenderBuffer::~CPDF_ScaledRenderBuffer() 1404ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 1405ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (m_pBitmapDevice) { 1406ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov delete m_pBitmapDevice; 1407ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 1408ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 1409ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#ifndef _FPDFAPI_MINI_ 1410ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define _FPDFAPI_IMAGESIZE_LIMIT_ (30 * 1024 * 1024) 1411ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#else 1412ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define _FPDFAPI_IMAGESIZE_LIMIT_ (10 * 1024 * 1024) 1413ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#endif 1414ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovFX_BOOL CPDF_ScaledRenderBuffer::Initialize(CPDF_RenderContext* pContext, CFX_RenderDevice* pDevice, FX_RECT* pRect, 1415ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov const CPDF_PageObject* pObj, const CPDF_RenderOptions *pOptions, int max_dpi) 1416ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 1417ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FXSYS_assert(pRect != NULL); 1418ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pDevice = pDevice; 1419ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (m_pDevice->GetDeviceCaps(FXDC_RENDER_CAPS) & FXRC_GET_BITS) { 1420ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return TRUE; 1421ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 1422ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pContext = pContext; 1423ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_Rect = *pRect; 1424ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pObject = pObj; 1425ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_Matrix.TranslateI(-pRect->left, -pRect->top); 1426ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov int horz_size = pDevice->GetDeviceCaps(FXDC_HORZ_SIZE); 1427ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov int vert_size = pDevice->GetDeviceCaps(FXDC_VERT_SIZE); 1428ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (horz_size && vert_size && max_dpi) { 1429ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov int dpih = pDevice->GetDeviceCaps(FXDC_PIXEL_WIDTH) * 254 / (horz_size * 10); 1430ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov int dpiv = pDevice->GetDeviceCaps(FXDC_PIXEL_HEIGHT) * 254 / (vert_size * 10); 1431ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (dpih > max_dpi) { 1432ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_Matrix.Scale((FX_FLOAT)(max_dpi) / dpih, 1.0f); 1433ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 1434ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (dpiv > max_dpi) { 1435ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_Matrix.Scale(1.0f, (FX_FLOAT)(max_dpi) / (FX_FLOAT)dpiv); 1436ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 1437ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 1438ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pBitmapDevice = FX_NEW CFX_FxgeDevice; 1439ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FXDIB_Format dibFormat = FXDIB_Rgb; 1440ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FX_INT32 bpp = 24; 1441ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (m_pDevice->GetDeviceCaps(FXDC_RENDER_CAPS) & FXRC_ALPHA_OUTPUT) { 1442ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov dibFormat = FXDIB_Argb; 1443ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov bpp = 32; 1444ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 1445ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CFX_FloatRect rect; 1446ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FX_INT32 iWidth, iHeight, iPitch; 1447ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov while (1) { 1448ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov rect = *pRect; 1449ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_Matrix.TransformRect(rect); 1450ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FX_RECT bitmap_rect = rect.GetOutterRect(); 1451ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov iWidth = bitmap_rect.Width(); 1452ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov iHeight = bitmap_rect.Height(); 1453ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov iPitch = (iWidth * bpp + 31) / 32 * 4; 1454ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (iWidth * iHeight < 1) { 1455ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return FALSE; 1456ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 1457ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (iPitch * iHeight <= _FPDFAPI_IMAGESIZE_LIMIT_ && 1458ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pBitmapDevice->Create(iWidth, iHeight, dibFormat)) { 1459ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov break; 1460ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 1461ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_Matrix.Scale(0.5f, 0.5f); 1462ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 1463ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#if !defined(_FPDFAPI_MINI_) || defined(_FXCORE_FEATURE_ALL_) 1464ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pContext->GetBackground(m_pBitmapDevice->GetBitmap(), m_pObject, pOptions, &m_Matrix); 1465ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#endif 1466ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return TRUE; 1467ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 1468ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovvoid CPDF_ScaledRenderBuffer::OutputToDevice() 1469ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 1470ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (m_pBitmapDevice) { 1471ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pDevice->StretchDIBits(m_pBitmapDevice->GetBitmap(), m_Rect.left, m_Rect.top, m_Rect.Width(), m_Rect.Height()); 1472ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 1473ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 1474ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovFX_BOOL IPDF_OCContext::CheckObjectVisible(const CPDF_PageObject* pObj) 1475ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 1476ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov const CPDF_ContentMarkData* pData = pObj->m_ContentMark; 1477ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov int nItems = pData->CountItems(); 1478ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov for (int i = 0; i < nItems; i ++) { 1479ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CPDF_ContentMarkItem& item = pData->GetItem(i); 1480ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (item.GetName() == FX_BSTRC("OC") && item.GetParamType() == CPDF_ContentMarkItem::PropertiesDict) { 1481ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CPDF_Dictionary* pOCG = (CPDF_Dictionary*)item.GetParam(); 1482ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (!CheckOCGVisible(pOCG)) { 1483ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return FALSE; 1484ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 1485ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 1486ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 1487ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return TRUE; 1488ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 1489