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/reflow/reflowengine.h" 8ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#include "reflowedpage.h" 9ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovCPDF_ProgressiveReflowPageParser::CPDF_ProgressiveReflowPageParser() 10ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 11ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_nObjProcessed = 0; 12ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pReflowEngine = NULL; 13ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pProvider = NULL; 14ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 15ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovCPDF_ProgressiveReflowPageParser::~CPDF_ProgressiveReflowPageParser() 16ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 17ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if(m_pProvider) { 18ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov delete m_pProvider; 19ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 20ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pProvider = NULL; 21ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if(m_pReflowEngine) { 22ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov delete m_pReflowEngine; 23ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 24ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pReflowEngine = NULL; 25ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 26ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovvoid CPDF_ProgressiveReflowPageParser::Init() 27ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 28ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_Status = Ready; 29ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 30ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovCPDF_ReflowedPage::CPDF_ReflowedPage(CFX_GrowOnlyPool* pMemoryPool) 31ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 32ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_PageWidth = 0; 33ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_PageHeight = 0; 34ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_bWaiting = TRUE; 35ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if(pMemoryPool) { 36ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pMemoryPool = pMemoryPool; 37ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_bCreateMemoryPool = FALSE; 38ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } else { 39ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pMemoryPool = FX_NEW CFX_GrowOnlyPool; 40ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_bCreateMemoryPool = TRUE; 41ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 42ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pCharState = FX_NEW CRF_CharStateArray(10); 43ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pReflowed = FX_NEW CRF_DataPtrArray(500); 44ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pPageInfos = NULL; 45ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 46ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovCPDF_ReflowedPage::~CPDF_ReflowedPage() 47ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 48ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (m_pReflowed) { 49ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov for(int i = 0; i < m_pReflowed->GetSize(); i++) { 50ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CRF_Data* pData = (*m_pReflowed)[i]; 51ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if(pData->m_Type == CRF_Data::Image) { 52ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov delete ((CRF_ImageData*)pData)->m_pBitmap; 53ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 54ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 55ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pReflowed->RemoveAll(); 56ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov delete m_pReflowed; 57ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 58ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pReflowed = NULL; 59ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (m_pCharState) { 60ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pCharState->RemoveAll(); 61ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov delete m_pCharState; 62ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 63ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pCharState = NULL; 64ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if(m_bCreateMemoryPool && m_pMemoryPool) { 65ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pMemoryPool->FreeAll(); 66ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 67ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (m_pMemoryPool) { 68ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov delete m_pMemoryPool; 69ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 70ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pMemoryPool = NULL; 71ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pPDFPage = NULL; 72ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (m_pPageInfos) { 73ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov ReleasePageObjsMemberShip(); 74ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 75ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 76ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovFX_BOOL CPDF_ReflowedPage::RetainPageObjsMemberShip() 77ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 78ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (NULL == m_pPDFPage) { 79ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return FALSE; 80ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 81ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (NULL == m_pPageInfos) { 82ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pPageInfos = FX_NEW CFX_MapPtrToPtr(); 83ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } else { 84ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return TRUE; 85ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 86ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FX_POSITION pos = m_pPDFPage->GetFirstObjectPosition(); 87ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (!pos) { 88ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return FALSE; 89ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 90ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CPDF_PageObject* pPageObj = NULL; 91ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov while (pos) { 92ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pPageObj = m_pPDFPage->GetNextObject(pos); 93ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov MarkPageObjMemberShip(pPageObj, NULL); 94ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pPageObj = NULL; 95ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 96ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return TRUE; 97ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 98ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovvoid CPDF_ReflowedPage::MarkPageObjMemberShip(CPDF_PageObject* pObj, CRF_PageInfo* pParent) 99ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 100ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (NULL == m_pPageInfos) { 101ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return; 102ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 103ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CRF_PageInfo* pPageInfo = FX_NEW CRF_PageInfo(pObj, pParent); 104ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (NULL == pPageInfo) { 105ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return; 106ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 107ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pPageInfos->SetAt(pObj, pPageInfo); 108ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (PDFPAGE_FORM != pObj->m_Type) { 109ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return; 110ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 111ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CPDF_FormObject* pFormObj = (CPDF_FormObject*)pObj; 112ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FX_POSITION pos; 113ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pos = pFormObj->m_pForm->GetFirstObjectPosition(); 114ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (!pos) { 115ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return; 116ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 117ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CPDF_PageObject* pPageObj = NULL; 118ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov while (pos) { 119ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pPageObj = pFormObj->m_pForm->GetNextObject(pos); 120ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov MarkPageObjMemberShip(pPageObj, pPageInfo); 121ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pPageObj = NULL; 122ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 123ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 124ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovvoid CPDF_ReflowedPage::ReleasePageObjsMemberShip() 125ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 126ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (NULL == m_pPageInfos) { 127ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return; 128ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 129ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CPDF_PageObject* pPageObj = NULL; 130ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CRF_PageInfo* pPageInfo = NULL; 131ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FX_POSITION pos = m_pPageInfos->GetStartPosition(); 132ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov while (pos) { 133ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pPageInfos->GetNextAssoc(pos, (void*&)pPageObj, (void*&)pPageInfo); 134ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov delete pPageInfo; 135ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 136ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pPageInfos->RemoveAll(); 137ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov delete m_pPageInfos; 138ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pPageInfos = NULL; 139ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 140ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovCPDF_Dictionary* CPDF_ReflowedPage::GetFormResDict(CPDF_PageObject* pObj) 141ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 142ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (NULL == m_pPageInfos) { 143ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return NULL; 144ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 145ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (FALSE == RetainPageObjsMemberShip()) { 146ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return NULL; 147ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 148ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CRF_PageInfo* pPageInfo = (CRF_PageInfo*)m_pPageInfos->GetValueAt(pObj); 149ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (NULL == pPageInfo) { 150ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return NULL; 151ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 152ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return pPageInfo->GetFormDict(); 153ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 154ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovvoid CPDF_ReflowedPage::GetDisplayMatrix(CFX_AffineMatrix& matrix, FX_INT32 xPos, FX_INT32 yPos, FX_INT32 xSize, FX_INT32 ySize, FX_INT32 iRotate, const CFX_AffineMatrix* pPageMatrix) 155ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 156ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CFX_AffineMatrix display_matrix; 157ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if(m_PageHeight == 0) { 158ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov matrix.Set(1, 0, 0, -1, 0, 0); 159ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return; 160ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 161ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FX_INT32 x0, y0, x1, y1, x2, y2; 162ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov iRotate %= 4; 163ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov switch (iRotate) { 164ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov case 0: 165ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov x0 = xPos; 166ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov y0 = yPos; 167ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov x1 = xPos; 168ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov y1 = yPos + ySize; 169ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov x2 = xPos + xSize; 170ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov y2 = yPos; 171ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov break; 172ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov case 3: 173ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov x0 = xPos; 174ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov y0 = ySize + yPos; 175ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov x1 = xPos + xSize; 176ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov y1 = yPos + ySize; 177ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov x2 = xPos; 178ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov y2 = yPos; 179ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov break; 180ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov case 2: 181ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov x0 = xSize + xPos; 182ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov y0 = ySize + yPos; 183ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov x1 = xSize + xPos ; 184ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov y1 = yPos; 185ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov x2 = xPos; 186ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov y2 = ySize + yPos; 187ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov break; 188ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov case 1: 189ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov x0 = xPos + xSize; 190ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov y0 = yPos; 191ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov x1 = xPos; 192ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov y1 = yPos; 193ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov x2 = xPos + xSize; 194ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov y2 = yPos + ySize; 195ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov break; 196ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 197ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov display_matrix.Set(FXSYS_Div((FX_FLOAT)(x2 - x0), m_PageWidth), 198ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FXSYS_Div((FX_FLOAT)(y2 - y0), m_PageWidth), 199ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FXSYS_Div((FX_FLOAT)(x1 - x0), m_PageHeight), 200ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FXSYS_Div((FX_FLOAT)(y1 - y0), m_PageHeight), 201ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov (FX_FLOAT)(x0), (FX_FLOAT)(y0)); 202ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov matrix.Set(1.0f, 0.0f, 0.0f, -1.0f, 0.0f, 0.0f); 203ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov matrix.Concat(display_matrix); 204ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return; 205ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 206ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovFX_FLOAT CPDF_ReflowedPage::GetPageHeight() 207ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 208ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return m_PageHeight; 209ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 210ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovvoid CPDF_ReflowedPage::FocusGetData(const CFX_AffineMatrix matrix, FX_INT32 x, FX_INT32 y, CFX_ByteString& str) 211ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 212ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (NULL == m_pReflowed) { 213ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return; 214ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 215ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CFX_AffineMatrix revMatrix; 216ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov revMatrix.SetReverse(matrix); 217ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FX_FLOAT x1, y1; 218ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov revMatrix.Transform((float)x, (float)y, x1, y1); 219ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov int count = m_pReflowed->GetSize(); 220ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FX_FLOAT dx = 1000, dy = 1000; 221ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FX_INT32 pos = 0; 222ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FX_INT32 i; 223ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov for(i = 0; i < count; i++) { 224ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CRF_Data* pData = (*m_pReflowed)[i]; 225ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FX_FLOAT tempdy = FXSYS_fabs(pData->m_PosY - y1); 226ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if(FXSYS_fabs(tempdy - dy) < 1) { 227ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov continue; 228ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 229ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CFX_FloatRect rect (0, pData->m_PosY + pData->m_Height, this->m_PageWidth, pData->m_PosY); 230ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if(rect.Contains(x1, y1)) { 231ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pos = i; 232ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov dx = 0; 233ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov dy = 0; 234ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov break; 235ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } else if(tempdy < dy) { 236ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov dy = tempdy; 237ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov dx = FXSYS_fabs(pData->m_PosX - x1); 238ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pos = i; 239ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } else if (tempdy == dy) { 240ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FX_FLOAT tempdx = FXSYS_fabs(pData->m_PosX - x1); 241ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if(tempdx < dx) { 242ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov dx = tempdx; 243ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pos = i; 244ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 245ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } else if (tempdy > dy) { 246ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov break; 247ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 248ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 249ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if(dx != 0 || dy != 0) { 250ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov count = count < (pos + 10) ? count : (pos + 10); 251ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov for(i = 0 > (pos - 10) ? 0 : (pos - 10); i < count; i++) { 252ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CRF_Data* pData = (*m_pReflowed)[i]; 253ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FX_FLOAT tempdy = FXSYS_fabs(pData->m_PosY - y1); 254ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if(tempdy < dy) { 255ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov dy = tempdy; 256ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov dx = FXSYS_fabs(pData->m_PosX - x1); 257ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pos = i; 258ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } else if (tempdy == dy) { 259ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FX_FLOAT tempdx = FXSYS_fabs(pData->m_PosX - x1); 260ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if(tempdx < dx) { 261ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov dx = tempdx; 262ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pos = i; 263ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 264ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 265ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 266ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 267ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov str.Format("%d", pos); 268ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 269ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovFX_BOOL CPDF_ReflowedPage::FocusGetPosition(const CFX_AffineMatrix matrix, CFX_ByteString str, FX_INT32& x, FX_INT32& y) 270ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 271ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (NULL == m_pReflowed) { 272ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return FALSE; 273ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 274ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FX_INT32 pos = FXSYS_atoi(str); 275ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if(pos < 0 || pos >= m_pReflowed->GetSize()) { 276ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return FALSE; 277ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 278ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CRF_Data* pData = (*m_pReflowed)[pos]; 279ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FX_FLOAT x1, y1; 280ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov matrix.Transform(pData->m_PosX, pData->m_PosY + pData->m_Height, x1, y1); 281ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov x = (int)x1; 282ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov y = (int)y1; 283ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return TRUE; 284ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 285ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovint CPDF_ProgressiveReflowPageParser::GetPosition() 286ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 287ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if(!m_pProvider) { 288ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return 0; 289ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 290ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if(!m_pReflowEngine) { 291ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return m_pProvider->GetPosition() / 2; 292ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 293ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return m_pProvider->GetPosition() / 2 + m_pReflowEngine->GetPosition() / 2; 294ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 295ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovvoid CPDF_ProgressiveReflowPageParser::Continue(IFX_Pause* pPause) 296ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 297ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (NULL == m_pReflowPage) { 298ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return; 299ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 300ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if(m_Status != ToBeContinued) { 301ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return; 302ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 303ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pPause = pPause; 304ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if(m_pReflowEngine) { 305ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if(m_pReflowEngine->Continue() != LayoutToBeContinued) { 306ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_Status = Done; 307ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 308ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } else { 309ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if(m_pProvider->Continue() == LayoutFinished) { 310ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pReflowEngine = IPDF_LayoutProcessor::Create_LayoutProcessor_Reflow(m_TopIndent, m_ReflowedWidth, m_fScreenHeight, m_pReflowPage, m_flags, m_ParseStyle.m_LineSpace); 311ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CFX_AffineMatrix matrix; 312ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pPDFPage->GetDisplayMatrix(matrix, 0, 0, (int)(m_pPDFPage->GetPageWidth()), (int)(m_pPDFPage->GetPageHeight()), 0); 313ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if(m_pReflowEngine->StartProcess(m_pProvider->GetRoot(), m_pPause, &matrix) != LayoutToBeContinued) { 314ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_Status = Done; 315ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 316ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 317ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 318ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if(m_TopIndent && m_Status == Done) { 319ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pReflowPage->m_PageHeight -= m_TopIndent; 320ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 321ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 322ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovvoid CPDF_ProgressiveReflowPageParser::Clear() 323ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 324ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov this->Init(); 325ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return; 326ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 327ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovFX_BOOL IPDF_ProgressiveReflowPageParser::IsTaggedPage(CPDF_PageObjects*pPage) 328ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 329ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if(!pPage) { 330ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return FALSE; 331ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 332ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CPDF_StructTree* pPageTree = CPDF_StructTree::LoadPage(pPage->m_pDocument, pPage->m_pFormDict); 333ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if(pPageTree) { 334ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov int count = pPageTree->CountTopElements(); 335ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if(count) { 336ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov for(int i = 0; i < count; i++) { 337ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CPDF_StructElement* pElm = pPageTree->GetTopElement(i); 338ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if(pElm) { 339ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov delete pPageTree; 340ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pPageTree = NULL; 341ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return TRUE; 342ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 343ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 344ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 345ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov delete pPageTree; 346ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pPageTree = NULL; 347ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return FALSE; 348ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 349ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return FALSE; 350ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 351ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovvoid CPDF_ProgressiveReflowPageParser::Start(IPDF_ReflowedPage* pReflowPage, CPDF_Page* pPage, FX_FLOAT topIndent, FX_FLOAT fWidth, FX_FLOAT fHeight, IFX_Pause* pPause, int flags) 352ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 353ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (NULL == pReflowPage) { 354ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_Status = Failed; 355ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return; 356ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 357ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_flags = flags; 358ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pReflowPage = (CPDF_ReflowedPage*)pReflowPage; 359ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pReflowPage->m_pPDFPage = pPage; 360ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pReflowPage->ReleasePageObjsMemberShip(); 361ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pPDFPage = pPage; 362ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_TopIndent = topIndent; 363ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pPause = pPause; 364ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_fScreenHeight = fHeight; 365ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_ReflowedWidth = fWidth; 366ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pProvider = IPDF_LayoutProvider::Create_LayoutProvider_TaggedPDF(m_pPDFPage); 367ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov LayoutStatus status = m_pProvider->StartLoad(pPause); 368ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if(status == LayoutError) { 369ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov delete m_pProvider; 370ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pProvider = IPDF_LayoutProvider::Create_LayoutProvider_AutoReflow(m_pPDFPage, m_flags & RF_PARSER_READERORDER); 371ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (NULL == m_pProvider) { 372ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_Status = Failed; 373ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return; 374ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 375ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov status = m_pProvider->StartLoad(pPause); 376ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 377ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if(status == LayoutError) { 378ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov delete m_pProvider; 379ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pProvider = NULL; 380ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_Status = Failed; 381ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return; 382ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 383ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if(status == LayoutToBeContinued) { 384ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_Status = ToBeContinued; 385ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } else if (status == LayoutFinished) { 386ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pReflowEngine = IPDF_LayoutProcessor::Create_LayoutProcessor_Reflow(topIndent, fWidth, fHeight, pReflowPage, m_flags, m_ParseStyle.m_LineSpace); 387ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if(NULL == m_pReflowEngine) { 388ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov delete m_pProvider; 389ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pProvider = NULL; 390ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_Status = Failed; 391ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return; 392ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 393ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CFX_AffineMatrix matrix; 394ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pPage->GetDisplayMatrix(matrix, 0, 0, (int)(pPage->GetPageWidth()), (int)(pPage->GetPageHeight()), 0); 395ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CFX_AffineMatrix matrix1 = pPage->GetPageMatrix(); 396ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if((status = m_pReflowEngine->StartProcess(m_pProvider->GetRoot(), pPause, &matrix)) != LayoutToBeContinued) { 397ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov delete m_pReflowEngine; 398ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pReflowEngine = NULL; 399ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_Status = Done; 400ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } else { 401ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_Status = ToBeContinued; 402ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 403ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 404ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if(status != LayoutToBeContinued) { 405ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov delete m_pProvider; 406ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pProvider = NULL; 407ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 408ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if(m_TopIndent && m_Status == Done) { 409ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pReflowPage->m_PageHeight -= m_TopIndent; 410ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 411ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return; 412ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 413ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovCPDF_ProgressiveReflowPageRender::~CPDF_ProgressiveReflowPageRender() 414ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 415ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if(m_pDisplayMatrix) { 416ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov delete m_pDisplayMatrix; 417ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 418ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pDisplayMatrix = NULL; 419ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 420ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovCPDF_ProgressiveReflowPageRender::CPDF_ProgressiveReflowPageRender() 421ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 422ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_Status = Ready; 423ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pReflowPage = NULL; 424ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pDisplayMatrix = NULL; 425ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_CurrNum = 0; 426ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pFontEncoding = NULL; 427ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_DisplayColor = -1; 428ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 429ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovstatic FX_FLOAT _CIDTransformToFloat(FX_BYTE ch) 430ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 431ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (ch < 128) { 432ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return ch * 1.0f / 127; 433ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 434ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return (-255 + ch) * 1.0f / 127; 435ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 436ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovint CPDF_ProgressiveReflowPageRender::GetPosition() 437ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 438ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if(m_CurrNum == 0 || NULL == m_pReflowPage) { 439ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return 0; 440ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 441ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov int size = m_pReflowPage->m_pReflowed->GetSize(); 442ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if(size == 0 || m_CurrNum >= size) { 443ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return 100; 444ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 445ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return (int)(m_CurrNum * 100 / size); 446ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 447ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovvoid CPDF_ProgressiveReflowPageRender::Display(IFX_Pause* pPause) 448ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 449ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (NULL == m_pReflowPage) { 450ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_Status = Done; 451ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return; 452ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 453ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FX_RECT clipBox = m_pFXDevice->GetClipBox(); 454ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov int size = m_pReflowPage->m_pReflowed->GetSize(); 455ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (size < 1 || NULL == m_pDisplayMatrix) { 456ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_Status = Done; 457ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return; 458ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 459ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov for(int i = m_CurrNum; i < size; i++) { 460ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CRF_Data* pData = (*m_pReflowPage->m_pReflowed)[i]; 461ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if(!pData) { 462ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov continue; 463ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 464ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CFX_FloatRect rect (pData->m_PosX, pData->m_PosY + pData->m_Height, pData->m_PosX + pData->m_Width, pData->m_PosY); 465ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pDisplayMatrix->TransformRect(rect); 466ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if(rect.left > clipBox.right || rect.right < clipBox.left || rect.bottom > clipBox.bottom || rect.top < clipBox.top) { 467ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov continue; 468ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 469ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if(pData->GetType() == CRF_Data::Text) { 470ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CRF_CharData* pCharData = (CRF_CharData*)pData; 471ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CPDF_Font* pPDFFont = pCharData->m_pCharState->m_pFont; 472ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if(pPDFFont->GetFontType() == PDFFONT_TYPE3) { 473ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov continue; 474ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 475ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FX_FLOAT x = pData->m_PosX, y = pData->m_PosY - pCharData->m_pCharState->m_fDescent; 476ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FXTEXT_CHARPOS charpos ; 477ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov charpos.m_GlyphIndex = pPDFFont->GlyphFromCharCode(pCharData->m_CharCode); 478ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov charpos.m_FontCharWidth = pPDFFont->m_Font.GetGlyphWidth(charpos.m_GlyphIndex); 479ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov charpos.m_OriginX = x; 480ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov charpos.m_OriginY = y; 481ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FX_FLOAT charW = pData->m_Width * 1000 / pData->m_Height; 482ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if(charW != charpos.m_FontCharWidth) { 483ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov charpos.m_bGlyphAdjust = TRUE; 484ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov charpos.m_AdjustMatrix[0] = charW / charpos.m_FontCharWidth; 485ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov charpos.m_AdjustMatrix[1] = 0; 486ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov charpos.m_AdjustMatrix[2] = 0; 487ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov charpos.m_AdjustMatrix[3] = 1; 488ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } else { 489ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov charpos.m_bGlyphAdjust = FALSE; 490ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 491ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FX_BOOL bRet = FALSE; 492ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if(m_DisplayColor == -1) 493ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov bRet = m_pFXDevice->DrawNormalText(1, &charpos, &(pPDFFont->m_Font), 494ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov NULL, pCharData->m_pCharState->m_fFontSize, 495ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pDisplayMatrix, pCharData->m_pCharState->m_Color + 0xff000000, FXTEXT_CLEARTYPE); 496ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov else 497ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov bRet = m_pFXDevice->DrawNormalText(1, &charpos, &(pPDFFont->m_Font), 498ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov NULL, pCharData->m_pCharState->m_fFontSize, m_pDisplayMatrix, m_DisplayColor, FXTEXT_CLEARTYPE); 499ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } else if(pData->GetType() == CRF_Data::Image) { 500ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CRF_ImageData* pImageData = (CRF_ImageData*)pData; 501ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if(!pImageData->m_pBitmap) { 502ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov continue; 503ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 504ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov int left = 0, top = 0; 505ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CFX_DIBitmap* pDiBmp = NULL; 506ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CFX_DIBSource* pDispSource = pImageData->m_pBitmap; 507ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if(pImageData->m_Matrix.d < 0) { 508ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CFX_AffineMatrix matrix(pImageData->m_Matrix.a, 0, 0, -pImageData->m_Matrix.d, 0, 0); 509ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov int left, top; 510ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pDiBmp = pImageData->m_pBitmap->TransformTo(&matrix, left, top); 511ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pDispSource = pDiBmp; 512ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 513ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (NULL == pDispSource) { 514ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov continue; 515ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 516ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (pDispSource->GetFormat() == FXDIB_1bppMask || pDispSource->GetFormat() == FXDIB_8bppMask) { 517ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pFXDevice->StretchBitMask(pDispSource, (int)(rect.left + 0.5), (int)(rect.bottom + 0.5), (int)(rect.Width() + 0.5), (int)(rect.Height() + 0.5), 0xff000000); 518ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } else { 519ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pFXDevice->StretchDIBits(pDispSource, (int)(rect.left + 0.5), (int)(rect.bottom + 0.5), (int)(rect.Width() + 0.5), (int)(rect.Height() + 0.5)); 520ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 521ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if(m_pFXDevice->GetBitmap() && m_pFXDevice->GetBitmap()->GetFormat() == FXDIB_8bppRgb && 522ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pFXDevice->GetBitmap()->GetPalette() == NULL) { 523ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov int nPalette = 0; 524ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov switch(m_DitherBits) { 525ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov case 0: 526ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov nPalette = 0; 527ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov break; 528ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov case 1: 529ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov nPalette = 2; 530ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov break; 531ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov case 2: 532ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov nPalette = 4; 533ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov break; 534ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov case 3: 535ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov nPalette = 8; 536ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov break; 537ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov case 4: 538ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov nPalette = 16; 539ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov break; 540ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov case 5: 541ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov nPalette = 32; 542ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov break; 543ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov case 6: 544ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov nPalette = 64; 545ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov break; 546ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov case 7: 547ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov nPalette = 128; 548ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov break; 549ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov default: 550ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov nPalette = 256; 551ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov break; 552ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 553ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if(nPalette >= 2) { 554ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FX_ARGB * palette = FX_Alloc(FX_ARGB, nPalette); 555ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov nPalette --; 556ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov palette[0] = 0; 557ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov palette[nPalette] = 255; 558ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FX_FLOAT Dither = (FX_FLOAT)255 / (nPalette); 559ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov for(int i = 1; i < nPalette; i++) { 560ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov palette[i] = (FX_ARGB)(Dither * i + 0.5); 561ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 562ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FX_RECT tmpRect = rect.GetOutterRect(); 563ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pFXDevice->GetBitmap()->DitherFS(palette, nPalette + 1, &tmpRect); 564ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FX_Free (palette); 565ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 566ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 567ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if(pDiBmp) { 568ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov delete pDiBmp; 569ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 570ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } else if(pData->GetType() == CRF_Data::Path) { 571ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 572ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if(!(i % 10)) { 573ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if(pPause && pPause->NeedToPauseNow()) { 574ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov i++; 575ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_CurrNum = i; 576ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_Status = ToBeContinued; 577ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return; 578ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 579ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 580ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 581ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_CurrNum = size; 582ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_Status = Done; 583ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 584ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovvoid CPDF_ProgressiveReflowPageRender::Start(IPDF_ReflowedPage* pReflowPage, CFX_RenderDevice* pDevice, const CFX_AffineMatrix* pMatrix, IFX_Pause* pPause, int DitherBits) 585ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 586ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if(!pReflowPage || !pDevice || !pMatrix) { 587ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_Status = Failed; 588ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return; 589ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 590ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_DitherBits = DitherBits; 591ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_Status = Ready; 592ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_CurrNum = 0; 593ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pReflowPage = (CPDF_ReflowedPage*)pReflowPage; 594ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pFXDevice = pDevice; 595ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if(NULL == m_pDisplayMatrix) { 596ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pDisplayMatrix = FX_NEW CFX_AffineMatrix; 597ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 598ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (m_pDisplayMatrix) { 599ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pDisplayMatrix->Copy(*pMatrix); 600ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 601ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_Status = ToBeContinued; 602ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov Display(pPause); 603ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 604ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovvoid CPDF_ProgressiveReflowPageRender::Continue(IFX_Pause* pPause) 605ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 606ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov Display(pPause); 607ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 608ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovvoid CPDF_ProgressiveReflowPageRender::SetDisplayColor(FX_COLORREF color) 609ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 610ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_DisplayColor = color; 611ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 612ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovvoid CPDF_ProgressiveReflowPageRender::Clear() 613ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 614ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if (m_pDisplayMatrix) { 615ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov delete m_pDisplayMatrix; 616ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 617ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pDisplayMatrix = NULL; 618ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pReflowPage = NULL; 619ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_pFXDevice = NULL; 620ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_CurrNum = 0; 621ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_Status = Ready; 622ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 623