| Index: core/src/reflow/reflowedpage.cpp
|
| diff --git a/core/src/reflow/reflowedpage.cpp b/core/src/reflow/reflowedpage.cpp
|
| index 11baef871849642fd557c12f344b8d930ff283e3..9a7cc7f467f73f5099c628613280365834ebe88b 100644
|
| --- a/core/src/reflow/reflowedpage.cpp
|
| +++ b/core/src/reflow/reflowedpage.cpp
|
| @@ -1,622 +1,679 @@
|
| // Copyright 2014 PDFium Authors. All rights reserved.
|
| // Use of this source code is governed by a BSD-style license that can be
|
| // found in the LICENSE file.
|
| -
|
| +
|
| // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
|
|
|
| #include "../../include/reflow/reflowengine.h"
|
| #include "reflowedpage.h"
|
| -CPDF_ProgressiveReflowPageParser::CPDF_ProgressiveReflowPageParser()
|
| -{
|
| - m_nObjProcessed = 0;
|
| - m_pReflowEngine = NULL;
|
| - m_pProvider = NULL;
|
| +CPDF_ProgressiveReflowPageParser::CPDF_ProgressiveReflowPageParser() {
|
| + m_nObjProcessed = 0;
|
| + m_pReflowEngine = NULL;
|
| + m_pProvider = NULL;
|
| }
|
| -CPDF_ProgressiveReflowPageParser::~CPDF_ProgressiveReflowPageParser()
|
| -{
|
| - if(m_pProvider) {
|
| - delete m_pProvider;
|
| - }
|
| - m_pProvider = NULL;
|
| - if(m_pReflowEngine) {
|
| - delete m_pReflowEngine;
|
| - }
|
| - m_pReflowEngine = NULL;
|
| +CPDF_ProgressiveReflowPageParser::~CPDF_ProgressiveReflowPageParser() {
|
| + if (m_pProvider) {
|
| + delete m_pProvider;
|
| + }
|
| + m_pProvider = NULL;
|
| + if (m_pReflowEngine) {
|
| + delete m_pReflowEngine;
|
| + }
|
| + m_pReflowEngine = NULL;
|
| }
|
| -void CPDF_ProgressiveReflowPageParser::Init()
|
| -{
|
| - m_Status = Ready;
|
| +void CPDF_ProgressiveReflowPageParser::Init() {
|
| + m_Status = Ready;
|
| }
|
| -CPDF_ReflowedPage::CPDF_ReflowedPage(CFX_GrowOnlyPool* pMemoryPool)
|
| -{
|
| - m_PageWidth = 0;
|
| - m_PageHeight = 0;
|
| - m_bWaiting = TRUE;
|
| - if(pMemoryPool) {
|
| - m_pMemoryPool = pMemoryPool;
|
| - m_bCreateMemoryPool = FALSE;
|
| - } else {
|
| - m_pMemoryPool = FX_NEW CFX_GrowOnlyPool;
|
| - m_bCreateMemoryPool = TRUE;
|
| - }
|
| - m_pCharState = FX_NEW CRF_CharStateArray(10);
|
| - m_pReflowed = FX_NEW CRF_DataPtrArray(500);
|
| - m_pPageInfos = NULL;
|
| +CPDF_ReflowedPage::CPDF_ReflowedPage(CFX_GrowOnlyPool* pMemoryPool) {
|
| + m_PageWidth = 0;
|
| + m_PageHeight = 0;
|
| + m_bWaiting = TRUE;
|
| + if (pMemoryPool) {
|
| + m_pMemoryPool = pMemoryPool;
|
| + m_bCreateMemoryPool = FALSE;
|
| + } else {
|
| + m_pMemoryPool = FX_NEW CFX_GrowOnlyPool;
|
| + m_bCreateMemoryPool = TRUE;
|
| + }
|
| + m_pCharState = FX_NEW CRF_CharStateArray(10);
|
| + m_pReflowed = FX_NEW CRF_DataPtrArray(500);
|
| + m_pPageInfos = NULL;
|
| }
|
| -CPDF_ReflowedPage::~CPDF_ReflowedPage()
|
| -{
|
| - if (m_pReflowed) {
|
| - for(int i = 0; i < m_pReflowed->GetSize(); i++) {
|
| - CRF_Data* pData = (*m_pReflowed)[i];
|
| - if(pData->m_Type == CRF_Data::Image) {
|
| - delete ((CRF_ImageData*)pData)->m_pBitmap;
|
| - }
|
| - }
|
| - m_pReflowed->RemoveAll();
|
| - delete m_pReflowed;
|
| - }
|
| - m_pReflowed = NULL;
|
| - if (m_pCharState) {
|
| - m_pCharState->RemoveAll();
|
| - delete m_pCharState;
|
| - }
|
| - m_pCharState = NULL;
|
| - if(m_bCreateMemoryPool && m_pMemoryPool) {
|
| - m_pMemoryPool->FreeAll();
|
| - }
|
| - if (m_pMemoryPool) {
|
| - delete m_pMemoryPool;
|
| - }
|
| - m_pMemoryPool = NULL;
|
| - m_pPDFPage = NULL;
|
| - if (m_pPageInfos) {
|
| - ReleasePageObjsMemberShip();
|
| - }
|
| +CPDF_ReflowedPage::~CPDF_ReflowedPage() {
|
| + if (m_pReflowed) {
|
| + for (int i = 0; i < m_pReflowed->GetSize(); i++) {
|
| + CRF_Data* pData = (*m_pReflowed)[i];
|
| + if (pData->m_Type == CRF_Data::Image) {
|
| + delete ((CRF_ImageData*)pData)->m_pBitmap;
|
| + }
|
| + }
|
| + m_pReflowed->RemoveAll();
|
| + delete m_pReflowed;
|
| + }
|
| + m_pReflowed = NULL;
|
| + if (m_pCharState) {
|
| + m_pCharState->RemoveAll();
|
| + delete m_pCharState;
|
| + }
|
| + m_pCharState = NULL;
|
| + if (m_bCreateMemoryPool && m_pMemoryPool) {
|
| + m_pMemoryPool->FreeAll();
|
| + }
|
| + if (m_pMemoryPool) {
|
| + delete m_pMemoryPool;
|
| + }
|
| + m_pMemoryPool = NULL;
|
| + m_pPDFPage = NULL;
|
| + if (m_pPageInfos) {
|
| + ReleasePageObjsMemberShip();
|
| + }
|
| }
|
| -FX_BOOL CPDF_ReflowedPage::RetainPageObjsMemberShip()
|
| -{
|
| - if (NULL == m_pPDFPage) {
|
| - return FALSE;
|
| - }
|
| - if (NULL == m_pPageInfos) {
|
| - m_pPageInfos = FX_NEW CFX_MapPtrToPtr();
|
| - } else {
|
| - return TRUE;
|
| - }
|
| - FX_POSITION pos = m_pPDFPage->GetFirstObjectPosition();
|
| - if (!pos) {
|
| - return FALSE;
|
| - }
|
| - CPDF_PageObject* pPageObj = NULL;
|
| - while (pos) {
|
| - pPageObj = m_pPDFPage->GetNextObject(pos);
|
| - MarkPageObjMemberShip(pPageObj, NULL);
|
| - pPageObj = NULL;
|
| - }
|
| +FX_BOOL CPDF_ReflowedPage::RetainPageObjsMemberShip() {
|
| + if (NULL == m_pPDFPage) {
|
| + return FALSE;
|
| + }
|
| + if (NULL == m_pPageInfos) {
|
| + m_pPageInfos = FX_NEW CFX_MapPtrToPtr();
|
| + } else {
|
| return TRUE;
|
| + }
|
| + FX_POSITION pos = m_pPDFPage->GetFirstObjectPosition();
|
| + if (!pos) {
|
| + return FALSE;
|
| + }
|
| + CPDF_PageObject* pPageObj = NULL;
|
| + while (pos) {
|
| + pPageObj = m_pPDFPage->GetNextObject(pos);
|
| + MarkPageObjMemberShip(pPageObj, NULL);
|
| + pPageObj = NULL;
|
| + }
|
| + return TRUE;
|
| }
|
| -void CPDF_ReflowedPage::MarkPageObjMemberShip(CPDF_PageObject* pObj, CRF_PageInfo* pParent)
|
| -{
|
| - if (NULL == m_pPageInfos) {
|
| - return;
|
| - }
|
| - CRF_PageInfo* pPageInfo = FX_NEW CRF_PageInfo(pObj, pParent);
|
| - if (NULL == pPageInfo) {
|
| - return;
|
| - }
|
| - m_pPageInfos->SetAt(pObj, pPageInfo);
|
| - if (PDFPAGE_FORM != pObj->m_Type) {
|
| - return;
|
| - }
|
| - CPDF_FormObject* pFormObj = (CPDF_FormObject*)pObj;
|
| - FX_POSITION pos;
|
| - pos = pFormObj->m_pForm->GetFirstObjectPosition();
|
| - if (!pos) {
|
| - return;
|
| - }
|
| - CPDF_PageObject* pPageObj = NULL;
|
| - while (pos) {
|
| - pPageObj = pFormObj->m_pForm->GetNextObject(pos);
|
| - MarkPageObjMemberShip(pPageObj, pPageInfo);
|
| - pPageObj = NULL;
|
| - }
|
| +void CPDF_ReflowedPage::MarkPageObjMemberShip(CPDF_PageObject* pObj,
|
| + CRF_PageInfo* pParent) {
|
| + if (NULL == m_pPageInfos) {
|
| + return;
|
| + }
|
| + CRF_PageInfo* pPageInfo = FX_NEW CRF_PageInfo(pObj, pParent);
|
| + if (NULL == pPageInfo) {
|
| + return;
|
| + }
|
| + m_pPageInfos->SetAt(pObj, pPageInfo);
|
| + if (PDFPAGE_FORM != pObj->m_Type) {
|
| + return;
|
| + }
|
| + CPDF_FormObject* pFormObj = (CPDF_FormObject*)pObj;
|
| + FX_POSITION pos;
|
| + pos = pFormObj->m_pForm->GetFirstObjectPosition();
|
| + if (!pos) {
|
| + return;
|
| + }
|
| + CPDF_PageObject* pPageObj = NULL;
|
| + while (pos) {
|
| + pPageObj = pFormObj->m_pForm->GetNextObject(pos);
|
| + MarkPageObjMemberShip(pPageObj, pPageInfo);
|
| + pPageObj = NULL;
|
| + }
|
| }
|
| -void CPDF_ReflowedPage::ReleasePageObjsMemberShip()
|
| -{
|
| - if (NULL == m_pPageInfos) {
|
| - return;
|
| - }
|
| - CPDF_PageObject* pPageObj = NULL;
|
| - CRF_PageInfo* pPageInfo = NULL;
|
| - FX_POSITION pos = m_pPageInfos->GetStartPosition();
|
| - while (pos) {
|
| - m_pPageInfos->GetNextAssoc(pos, (void*&)pPageObj, (void*&)pPageInfo);
|
| - delete pPageInfo;
|
| - }
|
| - m_pPageInfos->RemoveAll();
|
| - delete m_pPageInfos;
|
| - m_pPageInfos = NULL;
|
| +void CPDF_ReflowedPage::ReleasePageObjsMemberShip() {
|
| + if (NULL == m_pPageInfos) {
|
| + return;
|
| + }
|
| + CPDF_PageObject* pPageObj = NULL;
|
| + CRF_PageInfo* pPageInfo = NULL;
|
| + FX_POSITION pos = m_pPageInfos->GetStartPosition();
|
| + while (pos) {
|
| + m_pPageInfos->GetNextAssoc(pos, (void*&)pPageObj, (void*&)pPageInfo);
|
| + delete pPageInfo;
|
| + }
|
| + m_pPageInfos->RemoveAll();
|
| + delete m_pPageInfos;
|
| + m_pPageInfos = NULL;
|
| }
|
| -CPDF_Dictionary* CPDF_ReflowedPage::GetFormResDict(CPDF_PageObject* pObj)
|
| -{
|
| - if (NULL == m_pPageInfos) {
|
| - return NULL;
|
| - }
|
| - if (FALSE == RetainPageObjsMemberShip()) {
|
| - return NULL;
|
| - }
|
| - CRF_PageInfo* pPageInfo = (CRF_PageInfo*)m_pPageInfos->GetValueAt(pObj);
|
| - if (NULL == pPageInfo) {
|
| - return NULL;
|
| - }
|
| - return pPageInfo->GetFormDict();
|
| +CPDF_Dictionary* CPDF_ReflowedPage::GetFormResDict(CPDF_PageObject* pObj) {
|
| + if (NULL == m_pPageInfos) {
|
| + return NULL;
|
| + }
|
| + if (FALSE == RetainPageObjsMemberShip()) {
|
| + return NULL;
|
| + }
|
| + CRF_PageInfo* pPageInfo = (CRF_PageInfo*)m_pPageInfos->GetValueAt(pObj);
|
| + if (NULL == pPageInfo) {
|
| + return NULL;
|
| + }
|
| + return pPageInfo->GetFormDict();
|
| }
|
| -void 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)
|
| -{
|
| - CFX_AffineMatrix display_matrix;
|
| - if(m_PageHeight == 0) {
|
| - matrix.Set(1, 0, 0, -1, 0, 0);
|
| - return;
|
| - }
|
| - FX_INT32 x0, y0, x1, y1, x2, y2;
|
| - iRotate %= 4;
|
| - switch (iRotate) {
|
| - case 0:
|
| - x0 = xPos;
|
| - y0 = yPos;
|
| - x1 = xPos;
|
| - y1 = yPos + ySize;
|
| - x2 = xPos + xSize;
|
| - y2 = yPos;
|
| - break;
|
| - case 3:
|
| - x0 = xPos;
|
| - y0 = ySize + yPos;
|
| - x1 = xPos + xSize;
|
| - y1 = yPos + ySize;
|
| - x2 = xPos;
|
| - y2 = yPos;
|
| - break;
|
| - case 2:
|
| - x0 = xSize + xPos;
|
| - y0 = ySize + yPos;
|
| - x1 = xSize + xPos ;
|
| - y1 = yPos;
|
| - x2 = xPos;
|
| - y2 = ySize + yPos;
|
| - break;
|
| - case 1:
|
| - x0 = xPos + xSize;
|
| - y0 = yPos;
|
| - x1 = xPos;
|
| - y1 = yPos;
|
| - x2 = xPos + xSize;
|
| - y2 = yPos + ySize;
|
| - break;
|
| - }
|
| - display_matrix.Set(FXSYS_Div((FX_FLOAT)(x2 - x0), m_PageWidth),
|
| - FXSYS_Div((FX_FLOAT)(y2 - y0), m_PageWidth),
|
| - FXSYS_Div((FX_FLOAT)(x1 - x0), m_PageHeight),
|
| - FXSYS_Div((FX_FLOAT)(y1 - y0), m_PageHeight),
|
| - (FX_FLOAT)(x0), (FX_FLOAT)(y0));
|
| - matrix.Set(1.0f, 0.0f, 0.0f, -1.0f, 0.0f, 0.0f);
|
| - matrix.Concat(display_matrix);
|
| +void 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) {
|
| + CFX_AffineMatrix display_matrix;
|
| + if (m_PageHeight == 0) {
|
| + matrix.Set(1, 0, 0, -1, 0, 0);
|
| return;
|
| + }
|
| + FX_INT32 x0, y0, x1, y1, x2, y2;
|
| + iRotate %= 4;
|
| + switch (iRotate) {
|
| + case 0:
|
| + x0 = xPos;
|
| + y0 = yPos;
|
| + x1 = xPos;
|
| + y1 = yPos + ySize;
|
| + x2 = xPos + xSize;
|
| + y2 = yPos;
|
| + break;
|
| + case 3:
|
| + x0 = xPos;
|
| + y0 = ySize + yPos;
|
| + x1 = xPos + xSize;
|
| + y1 = yPos + ySize;
|
| + x2 = xPos;
|
| + y2 = yPos;
|
| + break;
|
| + case 2:
|
| + x0 = xSize + xPos;
|
| + y0 = ySize + yPos;
|
| + x1 = xSize + xPos;
|
| + y1 = yPos;
|
| + x2 = xPos;
|
| + y2 = ySize + yPos;
|
| + break;
|
| + case 1:
|
| + x0 = xPos + xSize;
|
| + y0 = yPos;
|
| + x1 = xPos;
|
| + y1 = yPos;
|
| + x2 = xPos + xSize;
|
| + y2 = yPos + ySize;
|
| + break;
|
| + }
|
| + display_matrix.Set(FXSYS_Div((FX_FLOAT)(x2 - x0), m_PageWidth),
|
| + FXSYS_Div((FX_FLOAT)(y2 - y0), m_PageWidth),
|
| + FXSYS_Div((FX_FLOAT)(x1 - x0), m_PageHeight),
|
| + FXSYS_Div((FX_FLOAT)(y1 - y0), m_PageHeight),
|
| + (FX_FLOAT)(x0),
|
| + (FX_FLOAT)(y0));
|
| + matrix.Set(1.0f, 0.0f, 0.0f, -1.0f, 0.0f, 0.0f);
|
| + matrix.Concat(display_matrix);
|
| + return;
|
| }
|
| -FX_FLOAT CPDF_ReflowedPage::GetPageHeight()
|
| -{
|
| - return m_PageHeight;
|
| +FX_FLOAT CPDF_ReflowedPage::GetPageHeight() {
|
| + return m_PageHeight;
|
| }
|
| -void CPDF_ReflowedPage::FocusGetData(const CFX_AffineMatrix matrix, FX_INT32 x, FX_INT32 y, CFX_ByteString& str)
|
| -{
|
| - if (NULL == m_pReflowed) {
|
| - return;
|
| - }
|
| - CFX_AffineMatrix revMatrix;
|
| - revMatrix.SetReverse(matrix);
|
| - FX_FLOAT x1, y1;
|
| - revMatrix.Transform((float)x, (float)y, x1, y1);
|
| - int count = m_pReflowed->GetSize();
|
| - FX_FLOAT dx = 1000, dy = 1000;
|
| - FX_INT32 pos = 0;
|
| - FX_INT32 i;
|
| - for(i = 0; i < count; i++) {
|
| - CRF_Data* pData = (*m_pReflowed)[i];
|
| - FX_FLOAT tempdy = FXSYS_fabs(pData->m_PosY - y1);
|
| - if(FXSYS_fabs(tempdy - dy) < 1) {
|
| - continue;
|
| - }
|
| - CFX_FloatRect rect (0, pData->m_PosY + pData->m_Height, this->m_PageWidth, pData->m_PosY);
|
| - if(rect.Contains(x1, y1)) {
|
| - pos = i;
|
| - dx = 0;
|
| - dy = 0;
|
| - break;
|
| - } else if(tempdy < dy) {
|
| - dy = tempdy;
|
| - dx = FXSYS_fabs(pData->m_PosX - x1);
|
| - pos = i;
|
| - } else if (tempdy == dy) {
|
| - FX_FLOAT tempdx = FXSYS_fabs(pData->m_PosX - x1);
|
| - if(tempdx < dx) {
|
| - dx = tempdx;
|
| - pos = i;
|
| - }
|
| - } else if (tempdy > dy) {
|
| - break;
|
| - }
|
| - }
|
| - if(dx != 0 || dy != 0) {
|
| - count = count < (pos + 10) ? count : (pos + 10);
|
| - for(i = 0 > (pos - 10) ? 0 : (pos - 10); i < count; i++) {
|
| - CRF_Data* pData = (*m_pReflowed)[i];
|
| - FX_FLOAT tempdy = FXSYS_fabs(pData->m_PosY - y1);
|
| - if(tempdy < dy) {
|
| - dy = tempdy;
|
| - dx = FXSYS_fabs(pData->m_PosX - x1);
|
| - pos = i;
|
| - } else if (tempdy == dy) {
|
| - FX_FLOAT tempdx = FXSYS_fabs(pData->m_PosX - x1);
|
| - if(tempdx < dx) {
|
| - dx = tempdx;
|
| - pos = i;
|
| - }
|
| - }
|
| +void CPDF_ReflowedPage::FocusGetData(const CFX_AffineMatrix matrix,
|
| + FX_INT32 x,
|
| + FX_INT32 y,
|
| + CFX_ByteString& str) {
|
| + if (NULL == m_pReflowed) {
|
| + return;
|
| + }
|
| + CFX_AffineMatrix revMatrix;
|
| + revMatrix.SetReverse(matrix);
|
| + FX_FLOAT x1, y1;
|
| + revMatrix.Transform((float)x, (float)y, x1, y1);
|
| + int count = m_pReflowed->GetSize();
|
| + FX_FLOAT dx = 1000, dy = 1000;
|
| + FX_INT32 pos = 0;
|
| + FX_INT32 i;
|
| + for (i = 0; i < count; i++) {
|
| + CRF_Data* pData = (*m_pReflowed)[i];
|
| + FX_FLOAT tempdy = FXSYS_fabs(pData->m_PosY - y1);
|
| + if (FXSYS_fabs(tempdy - dy) < 1) {
|
| + continue;
|
| + }
|
| + CFX_FloatRect rect(
|
| + 0, pData->m_PosY + pData->m_Height, this->m_PageWidth, pData->m_PosY);
|
| + if (rect.Contains(x1, y1)) {
|
| + pos = i;
|
| + dx = 0;
|
| + dy = 0;
|
| + break;
|
| + } else if (tempdy < dy) {
|
| + dy = tempdy;
|
| + dx = FXSYS_fabs(pData->m_PosX - x1);
|
| + pos = i;
|
| + } else if (tempdy == dy) {
|
| + FX_FLOAT tempdx = FXSYS_fabs(pData->m_PosX - x1);
|
| + if (tempdx < dx) {
|
| + dx = tempdx;
|
| + pos = i;
|
| + }
|
| + } else if (tempdy > dy) {
|
| + break;
|
| + }
|
| + }
|
| + if (dx != 0 || dy != 0) {
|
| + count = count < (pos + 10) ? count : (pos + 10);
|
| + for (i = 0 > (pos - 10) ? 0 : (pos - 10); i < count; i++) {
|
| + CRF_Data* pData = (*m_pReflowed)[i];
|
| + FX_FLOAT tempdy = FXSYS_fabs(pData->m_PosY - y1);
|
| + if (tempdy < dy) {
|
| + dy = tempdy;
|
| + dx = FXSYS_fabs(pData->m_PosX - x1);
|
| + pos = i;
|
| + } else if (tempdy == dy) {
|
| + FX_FLOAT tempdx = FXSYS_fabs(pData->m_PosX - x1);
|
| + if (tempdx < dx) {
|
| + dx = tempdx;
|
| + pos = i;
|
| }
|
| + }
|
| }
|
| - str.Format("%d", pos);
|
| + }
|
| + str.Format("%d", pos);
|
| }
|
| -FX_BOOL CPDF_ReflowedPage::FocusGetPosition(const CFX_AffineMatrix matrix, CFX_ByteString str, FX_INT32& x, FX_INT32& y)
|
| -{
|
| - if (NULL == m_pReflowed) {
|
| - return FALSE;
|
| - }
|
| - FX_INT32 pos = FXSYS_atoi(str);
|
| - if(pos < 0 || pos >= m_pReflowed->GetSize()) {
|
| - return FALSE;
|
| - }
|
| - CRF_Data* pData = (*m_pReflowed)[pos];
|
| - FX_FLOAT x1, y1;
|
| - matrix.Transform(pData->m_PosX, pData->m_PosY + pData->m_Height, x1, y1);
|
| - x = (int)x1;
|
| - y = (int)y1;
|
| - return TRUE;
|
| +FX_BOOL CPDF_ReflowedPage::FocusGetPosition(const CFX_AffineMatrix matrix,
|
| + CFX_ByteString str,
|
| + FX_INT32& x,
|
| + FX_INT32& y) {
|
| + if (NULL == m_pReflowed) {
|
| + return FALSE;
|
| + }
|
| + FX_INT32 pos = FXSYS_atoi(str);
|
| + if (pos < 0 || pos >= m_pReflowed->GetSize()) {
|
| + return FALSE;
|
| + }
|
| + CRF_Data* pData = (*m_pReflowed)[pos];
|
| + FX_FLOAT x1, y1;
|
| + matrix.Transform(pData->m_PosX, pData->m_PosY + pData->m_Height, x1, y1);
|
| + x = (int)x1;
|
| + y = (int)y1;
|
| + return TRUE;
|
| }
|
| -int CPDF_ProgressiveReflowPageParser::GetPosition()
|
| -{
|
| - if(!m_pProvider) {
|
| - return 0;
|
| - }
|
| - if(!m_pReflowEngine) {
|
| - return m_pProvider->GetPosition() / 2;
|
| - }
|
| - return m_pProvider->GetPosition() / 2 + m_pReflowEngine->GetPosition() / 2;
|
| +int CPDF_ProgressiveReflowPageParser::GetPosition() {
|
| + if (!m_pProvider) {
|
| + return 0;
|
| + }
|
| + if (!m_pReflowEngine) {
|
| + return m_pProvider->GetPosition() / 2;
|
| + }
|
| + return m_pProvider->GetPosition() / 2 + m_pReflowEngine->GetPosition() / 2;
|
| }
|
| -void CPDF_ProgressiveReflowPageParser::Continue(IFX_Pause* pPause)
|
| -{
|
| - if (NULL == m_pReflowPage) {
|
| - return;
|
| - }
|
| - if(m_Status != ToBeContinued) {
|
| - return;
|
| - }
|
| - m_pPause = pPause;
|
| - if(m_pReflowEngine) {
|
| - if(m_pReflowEngine->Continue() != LayoutToBeContinued) {
|
| - m_Status = Done;
|
| - }
|
| - } else {
|
| - if(m_pProvider->Continue() == LayoutFinished) {
|
| - m_pReflowEngine = IPDF_LayoutProcessor::Create_LayoutProcessor_Reflow(m_TopIndent, m_ReflowedWidth, m_fScreenHeight, m_pReflowPage, m_flags, m_ParseStyle.m_LineSpace);
|
| - CFX_AffineMatrix matrix;
|
| - m_pPDFPage->GetDisplayMatrix(matrix, 0, 0, (int)(m_pPDFPage->GetPageWidth()), (int)(m_pPDFPage->GetPageHeight()), 0);
|
| - if(m_pReflowEngine->StartProcess(m_pProvider->GetRoot(), m_pPause, &matrix) != LayoutToBeContinued) {
|
| - m_Status = Done;
|
| - }
|
| - }
|
| - }
|
| - if(m_TopIndent && m_Status == Done) {
|
| - m_pReflowPage->m_PageHeight -= m_TopIndent;
|
| +void CPDF_ProgressiveReflowPageParser::Continue(IFX_Pause* pPause) {
|
| + if (NULL == m_pReflowPage) {
|
| + return;
|
| + }
|
| + if (m_Status != ToBeContinued) {
|
| + return;
|
| + }
|
| + m_pPause = pPause;
|
| + if (m_pReflowEngine) {
|
| + if (m_pReflowEngine->Continue() != LayoutToBeContinued) {
|
| + m_Status = Done;
|
| + }
|
| + } else {
|
| + if (m_pProvider->Continue() == LayoutFinished) {
|
| + m_pReflowEngine = IPDF_LayoutProcessor::Create_LayoutProcessor_Reflow(
|
| + m_TopIndent,
|
| + m_ReflowedWidth,
|
| + m_fScreenHeight,
|
| + m_pReflowPage,
|
| + m_flags,
|
| + m_ParseStyle.m_LineSpace);
|
| + CFX_AffineMatrix matrix;
|
| + m_pPDFPage->GetDisplayMatrix(matrix,
|
| + 0,
|
| + 0,
|
| + (int)(m_pPDFPage->GetPageWidth()),
|
| + (int)(m_pPDFPage->GetPageHeight()),
|
| + 0);
|
| + if (m_pReflowEngine->StartProcess(m_pProvider->GetRoot(),
|
| + m_pPause,
|
| + &matrix) != LayoutToBeContinued) {
|
| + m_Status = Done;
|
| + }
|
| }
|
| + }
|
| + if (m_TopIndent && m_Status == Done) {
|
| + m_pReflowPage->m_PageHeight -= m_TopIndent;
|
| + }
|
| }
|
| -void CPDF_ProgressiveReflowPageParser::Clear()
|
| -{
|
| - this->Init();
|
| - return;
|
| +void CPDF_ProgressiveReflowPageParser::Clear() {
|
| + this->Init();
|
| + return;
|
| }
|
| -FX_BOOL IPDF_ProgressiveReflowPageParser::IsTaggedPage(CPDF_PageObjects*pPage)
|
| -{
|
| - if(!pPage) {
|
| - return FALSE;
|
| - }
|
| - CPDF_StructTree* pPageTree = CPDF_StructTree::LoadPage(pPage->m_pDocument, pPage->m_pFormDict);
|
| - if(pPageTree) {
|
| - int count = pPageTree->CountTopElements();
|
| - if(count) {
|
| - for(int i = 0; i < count; i++) {
|
| - CPDF_StructElement* pElm = pPageTree->GetTopElement(i);
|
| - if(pElm) {
|
| - delete pPageTree;
|
| - pPageTree = NULL;
|
| - return TRUE;
|
| - }
|
| - }
|
| +FX_BOOL IPDF_ProgressiveReflowPageParser::IsTaggedPage(
|
| + CPDF_PageObjects* pPage) {
|
| + if (!pPage) {
|
| + return FALSE;
|
| + }
|
| + CPDF_StructTree* pPageTree =
|
| + CPDF_StructTree::LoadPage(pPage->m_pDocument, pPage->m_pFormDict);
|
| + if (pPageTree) {
|
| + int count = pPageTree->CountTopElements();
|
| + if (count) {
|
| + for (int i = 0; i < count; i++) {
|
| + CPDF_StructElement* pElm = pPageTree->GetTopElement(i);
|
| + if (pElm) {
|
| + delete pPageTree;
|
| + pPageTree = NULL;
|
| + return TRUE;
|
| }
|
| - delete pPageTree;
|
| - pPageTree = NULL;
|
| - return FALSE;
|
| + }
|
| }
|
| + delete pPageTree;
|
| + pPageTree = NULL;
|
| return FALSE;
|
| + }
|
| + return FALSE;
|
| }
|
| -void CPDF_ProgressiveReflowPageParser::Start(IPDF_ReflowedPage* pReflowPage, CPDF_Page* pPage, FX_FLOAT topIndent, FX_FLOAT fWidth, FX_FLOAT fHeight, IFX_Pause* pPause, int flags)
|
| -{
|
| - if (NULL == pReflowPage) {
|
| - m_Status = Failed;
|
| - return;
|
| - }
|
| - m_flags = flags;
|
| - m_pReflowPage = (CPDF_ReflowedPage*)pReflowPage;
|
| - m_pReflowPage->m_pPDFPage = pPage;
|
| - m_pReflowPage->ReleasePageObjsMemberShip();
|
| - m_pPDFPage = pPage;
|
| - m_TopIndent = topIndent;
|
| - m_pPause = pPause;
|
| - m_fScreenHeight = fHeight;
|
| - m_ReflowedWidth = fWidth;
|
| - m_pProvider = IPDF_LayoutProvider::Create_LayoutProvider_TaggedPDF(m_pPDFPage);
|
| - LayoutStatus status = m_pProvider->StartLoad(pPause);
|
| - if(status == LayoutError) {
|
| - delete m_pProvider;
|
| - m_pProvider = IPDF_LayoutProvider::Create_LayoutProvider_AutoReflow(m_pPDFPage, m_flags & RF_PARSER_READERORDER);
|
| - if (NULL == m_pProvider) {
|
| - m_Status = Failed;
|
| - return;
|
| - }
|
| - status = m_pProvider->StartLoad(pPause);
|
| - }
|
| - if(status == LayoutError) {
|
| - delete m_pProvider;
|
| - m_pProvider = NULL;
|
| - m_Status = Failed;
|
| - return;
|
| - }
|
| - if(status == LayoutToBeContinued) {
|
| - m_Status = ToBeContinued;
|
| - } else if (status == LayoutFinished) {
|
| - m_pReflowEngine = IPDF_LayoutProcessor::Create_LayoutProcessor_Reflow(topIndent, fWidth, fHeight, pReflowPage, m_flags, m_ParseStyle.m_LineSpace);
|
| - if(NULL == m_pReflowEngine) {
|
| - delete m_pProvider;
|
| - m_pProvider = NULL;
|
| - m_Status = Failed;
|
| - return;
|
| - }
|
| - CFX_AffineMatrix matrix;
|
| - pPage->GetDisplayMatrix(matrix, 0, 0, (int)(pPage->GetPageWidth()), (int)(pPage->GetPageHeight()), 0);
|
| - CFX_AffineMatrix matrix1 = pPage->GetPageMatrix();
|
| - if((status = m_pReflowEngine->StartProcess(m_pProvider->GetRoot(), pPause, &matrix)) != LayoutToBeContinued) {
|
| - delete m_pReflowEngine;
|
| - m_pReflowEngine = NULL;
|
| - m_Status = Done;
|
| - } else {
|
| - m_Status = ToBeContinued;
|
| - }
|
| - }
|
| - if(status != LayoutToBeContinued) {
|
| - delete m_pProvider;
|
| - m_pProvider = NULL;
|
| - }
|
| - if(m_TopIndent && m_Status == Done) {
|
| - m_pReflowPage->m_PageHeight -= m_TopIndent;
|
| - }
|
| +void CPDF_ProgressiveReflowPageParser::Start(IPDF_ReflowedPage* pReflowPage,
|
| + CPDF_Page* pPage,
|
| + FX_FLOAT topIndent,
|
| + FX_FLOAT fWidth,
|
| + FX_FLOAT fHeight,
|
| + IFX_Pause* pPause,
|
| + int flags) {
|
| + if (NULL == pReflowPage) {
|
| + m_Status = Failed;
|
| return;
|
| -}
|
| -CPDF_ProgressiveReflowPageRender::~CPDF_ProgressiveReflowPageRender()
|
| -{
|
| - if(m_pDisplayMatrix) {
|
| - delete m_pDisplayMatrix;
|
| + }
|
| + m_flags = flags;
|
| + m_pReflowPage = (CPDF_ReflowedPage*)pReflowPage;
|
| + m_pReflowPage->m_pPDFPage = pPage;
|
| + m_pReflowPage->ReleasePageObjsMemberShip();
|
| + m_pPDFPage = pPage;
|
| + m_TopIndent = topIndent;
|
| + m_pPause = pPause;
|
| + m_fScreenHeight = fHeight;
|
| + m_ReflowedWidth = fWidth;
|
| + m_pProvider =
|
| + IPDF_LayoutProvider::Create_LayoutProvider_TaggedPDF(m_pPDFPage);
|
| + LayoutStatus status = m_pProvider->StartLoad(pPause);
|
| + if (status == LayoutError) {
|
| + delete m_pProvider;
|
| + m_pProvider = IPDF_LayoutProvider::Create_LayoutProvider_AutoReflow(
|
| + m_pPDFPage, m_flags & RF_PARSER_READERORDER);
|
| + if (NULL == m_pProvider) {
|
| + m_Status = Failed;
|
| + return;
|
| + }
|
| + status = m_pProvider->StartLoad(pPause);
|
| + }
|
| + if (status == LayoutError) {
|
| + delete m_pProvider;
|
| + m_pProvider = NULL;
|
| + m_Status = Failed;
|
| + return;
|
| + }
|
| + if (status == LayoutToBeContinued) {
|
| + m_Status = ToBeContinued;
|
| + } else if (status == LayoutFinished) {
|
| + m_pReflowEngine = IPDF_LayoutProcessor::Create_LayoutProcessor_Reflow(
|
| + topIndent,
|
| + fWidth,
|
| + fHeight,
|
| + pReflowPage,
|
| + m_flags,
|
| + m_ParseStyle.m_LineSpace);
|
| + if (NULL == m_pReflowEngine) {
|
| + delete m_pProvider;
|
| + m_pProvider = NULL;
|
| + m_Status = Failed;
|
| + return;
|
| + }
|
| + CFX_AffineMatrix matrix;
|
| + pPage->GetDisplayMatrix(matrix,
|
| + 0,
|
| + 0,
|
| + (int)(pPage->GetPageWidth()),
|
| + (int)(pPage->GetPageHeight()),
|
| + 0);
|
| + CFX_AffineMatrix matrix1 = pPage->GetPageMatrix();
|
| + if ((status = m_pReflowEngine->StartProcess(
|
| + m_pProvider->GetRoot(), pPause, &matrix)) != LayoutToBeContinued) {
|
| + delete m_pReflowEngine;
|
| + m_pReflowEngine = NULL;
|
| + m_Status = Done;
|
| + } else {
|
| + m_Status = ToBeContinued;
|
| }
|
| - m_pDisplayMatrix = NULL;
|
| + }
|
| + if (status != LayoutToBeContinued) {
|
| + delete m_pProvider;
|
| + m_pProvider = NULL;
|
| + }
|
| + if (m_TopIndent && m_Status == Done) {
|
| + m_pReflowPage->m_PageHeight -= m_TopIndent;
|
| + }
|
| + return;
|
| }
|
| -CPDF_ProgressiveReflowPageRender::CPDF_ProgressiveReflowPageRender()
|
| -{
|
| - m_Status = Ready;
|
| - m_pReflowPage = NULL;
|
| - m_pDisplayMatrix = NULL;
|
| - m_CurrNum = 0;
|
| - m_pFontEncoding = NULL;
|
| - m_DisplayColor = -1;
|
| +CPDF_ProgressiveReflowPageRender::~CPDF_ProgressiveReflowPageRender() {
|
| + if (m_pDisplayMatrix) {
|
| + delete m_pDisplayMatrix;
|
| + }
|
| + m_pDisplayMatrix = NULL;
|
| }
|
| -static FX_FLOAT _CIDTransformToFloat(FX_BYTE ch)
|
| -{
|
| - if (ch < 128) {
|
| - return ch * 1.0f / 127;
|
| - }
|
| - return (-255 + ch) * 1.0f / 127;
|
| +CPDF_ProgressiveReflowPageRender::CPDF_ProgressiveReflowPageRender() {
|
| + m_Status = Ready;
|
| + m_pReflowPage = NULL;
|
| + m_pDisplayMatrix = NULL;
|
| + m_CurrNum = 0;
|
| + m_pFontEncoding = NULL;
|
| + m_DisplayColor = -1;
|
| }
|
| -int CPDF_ProgressiveReflowPageRender::GetPosition()
|
| -{
|
| - if(m_CurrNum == 0 || NULL == m_pReflowPage) {
|
| - return 0;
|
| - }
|
| - int size = m_pReflowPage->m_pReflowed->GetSize();
|
| - if(size == 0 || m_CurrNum >= size) {
|
| - return 100;
|
| - }
|
| - return (int)(m_CurrNum * 100 / size);
|
| +static FX_FLOAT _CIDTransformToFloat(FX_BYTE ch) {
|
| + if (ch < 128) {
|
| + return ch * 1.0f / 127;
|
| + }
|
| + return (-255 + ch) * 1.0f / 127;
|
| }
|
| -void CPDF_ProgressiveReflowPageRender::Display(IFX_Pause* pPause)
|
| -{
|
| - if (NULL == m_pReflowPage) {
|
| - m_Status = Done;
|
| - return;
|
| - }
|
| - FX_RECT clipBox = m_pFXDevice->GetClipBox();
|
| - int size = m_pReflowPage->m_pReflowed->GetSize();
|
| - if (size < 1 || NULL == m_pDisplayMatrix) {
|
| - m_Status = Done;
|
| - return;
|
| - }
|
| - for(int i = m_CurrNum; i < size; i++) {
|
| - CRF_Data* pData = (*m_pReflowPage->m_pReflowed)[i];
|
| - if(!pData) {
|
| - continue;
|
| - }
|
| - CFX_FloatRect rect (pData->m_PosX, pData->m_PosY + pData->m_Height, pData->m_PosX + pData->m_Width, pData->m_PosY);
|
| - m_pDisplayMatrix->TransformRect(rect);
|
| - if(rect.left > clipBox.right || rect.right < clipBox.left || rect.bottom > clipBox.bottom || rect.top < clipBox.top) {
|
| - continue;
|
| - }
|
| - if(pData->GetType() == CRF_Data::Text) {
|
| - CRF_CharData* pCharData = (CRF_CharData*)pData;
|
| - CPDF_Font* pPDFFont = pCharData->m_pCharState->m_pFont;
|
| - if(pPDFFont->GetFontType() == PDFFONT_TYPE3) {
|
| - continue;
|
| - }
|
| - FX_FLOAT x = pData->m_PosX, y = pData->m_PosY - pCharData->m_pCharState->m_fDescent;
|
| - FXTEXT_CHARPOS charpos ;
|
| - charpos.m_GlyphIndex = pPDFFont->GlyphFromCharCode(pCharData->m_CharCode);
|
| - charpos.m_FontCharWidth = pPDFFont->m_Font.GetGlyphWidth(charpos.m_GlyphIndex);
|
| - charpos.m_OriginX = x;
|
| - charpos.m_OriginY = y;
|
| - FX_FLOAT charW = pData->m_Width * 1000 / pData->m_Height;
|
| - if(charW != charpos.m_FontCharWidth) {
|
| - charpos.m_bGlyphAdjust = TRUE;
|
| - charpos.m_AdjustMatrix[0] = charW / charpos.m_FontCharWidth;
|
| - charpos.m_AdjustMatrix[1] = 0;
|
| - charpos.m_AdjustMatrix[2] = 0;
|
| - charpos.m_AdjustMatrix[3] = 1;
|
| - } else {
|
| - charpos.m_bGlyphAdjust = FALSE;
|
| - }
|
| - FX_BOOL bRet = FALSE;
|
| - if(m_DisplayColor == -1)
|
| - bRet = m_pFXDevice->DrawNormalText(1, &charpos, &(pPDFFont->m_Font),
|
| - NULL, pCharData->m_pCharState->m_fFontSize,
|
| - m_pDisplayMatrix, pCharData->m_pCharState->m_Color + 0xff000000, FXTEXT_CLEARTYPE);
|
| - else
|
| - bRet = m_pFXDevice->DrawNormalText(1, &charpos, &(pPDFFont->m_Font),
|
| - NULL, pCharData->m_pCharState->m_fFontSize, m_pDisplayMatrix, m_DisplayColor, FXTEXT_CLEARTYPE);
|
| - } else if(pData->GetType() == CRF_Data::Image) {
|
| - CRF_ImageData* pImageData = (CRF_ImageData*)pData;
|
| - if(!pImageData->m_pBitmap) {
|
| - continue;
|
| - }
|
| - int left = 0, top = 0;
|
| - CFX_DIBitmap* pDiBmp = NULL;
|
| - CFX_DIBSource* pDispSource = pImageData->m_pBitmap;
|
| - if(pImageData->m_Matrix.d < 0) {
|
| - CFX_AffineMatrix matrix(pImageData->m_Matrix.a, 0, 0, -pImageData->m_Matrix.d, 0, 0);
|
| - int left, top;
|
| - pDiBmp = pImageData->m_pBitmap->TransformTo(&matrix, left, top);
|
| - pDispSource = pDiBmp;
|
| - }
|
| - if (NULL == pDispSource) {
|
| - continue;
|
| - }
|
| - if (pDispSource->GetFormat() == FXDIB_1bppMask || pDispSource->GetFormat() == FXDIB_8bppMask) {
|
| - 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);
|
| - } else {
|
| - m_pFXDevice->StretchDIBits(pDispSource, (int)(rect.left + 0.5), (int)(rect.bottom + 0.5), (int)(rect.Width() + 0.5), (int)(rect.Height() + 0.5));
|
| - }
|
| - if(m_pFXDevice->GetBitmap() && m_pFXDevice->GetBitmap()->GetFormat() == FXDIB_8bppRgb &&
|
| - m_pFXDevice->GetBitmap()->GetPalette() == NULL) {
|
| - int nPalette = 0;
|
| - switch(m_DitherBits) {
|
| - case 0:
|
| - nPalette = 0;
|
| - break;
|
| - case 1:
|
| - nPalette = 2;
|
| - break;
|
| - case 2:
|
| - nPalette = 4;
|
| - break;
|
| - case 3:
|
| - nPalette = 8;
|
| - break;
|
| - case 4:
|
| - nPalette = 16;
|
| - break;
|
| - case 5:
|
| - nPalette = 32;
|
| - break;
|
| - case 6:
|
| - nPalette = 64;
|
| - break;
|
| - case 7:
|
| - nPalette = 128;
|
| - break;
|
| - default:
|
| - nPalette = 256;
|
| - break;
|
| - }
|
| - if(nPalette >= 2) {
|
| - FX_ARGB * palette = FX_Alloc(FX_ARGB, nPalette);
|
| - nPalette --;
|
| - palette[0] = 0;
|
| - palette[nPalette] = 255;
|
| - FX_FLOAT Dither = (FX_FLOAT)255 / (nPalette);
|
| - for(int i = 1; i < nPalette; i++) {
|
| - palette[i] = (FX_ARGB)(Dither * i + 0.5);
|
| - }
|
| - FX_RECT tmpRect = rect.GetOutterRect();
|
| - m_pFXDevice->GetBitmap()->DitherFS(palette, nPalette + 1, &tmpRect);
|
| - FX_Free (palette);
|
| - }
|
| - }
|
| - if(pDiBmp) {
|
| - delete pDiBmp;
|
| - }
|
| - } else if(pData->GetType() == CRF_Data::Path) {
|
| +int CPDF_ProgressiveReflowPageRender::GetPosition() {
|
| + if (m_CurrNum == 0 || NULL == m_pReflowPage) {
|
| + return 0;
|
| + }
|
| + int size = m_pReflowPage->m_pReflowed->GetSize();
|
| + if (size == 0 || m_CurrNum >= size) {
|
| + return 100;
|
| + }
|
| + return (int)(m_CurrNum * 100 / size);
|
| +}
|
| +void CPDF_ProgressiveReflowPageRender::Display(IFX_Pause* pPause) {
|
| + if (NULL == m_pReflowPage) {
|
| + m_Status = Done;
|
| + return;
|
| + }
|
| + FX_RECT clipBox = m_pFXDevice->GetClipBox();
|
| + int size = m_pReflowPage->m_pReflowed->GetSize();
|
| + if (size < 1 || NULL == m_pDisplayMatrix) {
|
| + m_Status = Done;
|
| + return;
|
| + }
|
| + for (int i = m_CurrNum; i < size; i++) {
|
| + CRF_Data* pData = (*m_pReflowPage->m_pReflowed)[i];
|
| + if (!pData) {
|
| + continue;
|
| + }
|
| + CFX_FloatRect rect(pData->m_PosX,
|
| + pData->m_PosY + pData->m_Height,
|
| + pData->m_PosX + pData->m_Width,
|
| + pData->m_PosY);
|
| + m_pDisplayMatrix->TransformRect(rect);
|
| + if (rect.left > clipBox.right || rect.right < clipBox.left ||
|
| + rect.bottom > clipBox.bottom || rect.top < clipBox.top) {
|
| + continue;
|
| + }
|
| + if (pData->GetType() == CRF_Data::Text) {
|
| + CRF_CharData* pCharData = (CRF_CharData*)pData;
|
| + CPDF_Font* pPDFFont = pCharData->m_pCharState->m_pFont;
|
| + if (pPDFFont->GetFontType() == PDFFONT_TYPE3) {
|
| + continue;
|
| + }
|
| + FX_FLOAT x = pData->m_PosX,
|
| + y = pData->m_PosY - pCharData->m_pCharState->m_fDescent;
|
| + FXTEXT_CHARPOS charpos;
|
| + charpos.m_GlyphIndex = pPDFFont->GlyphFromCharCode(pCharData->m_CharCode);
|
| + charpos.m_FontCharWidth =
|
| + pPDFFont->m_Font.GetGlyphWidth(charpos.m_GlyphIndex);
|
| + charpos.m_OriginX = x;
|
| + charpos.m_OriginY = y;
|
| + FX_FLOAT charW = pData->m_Width * 1000 / pData->m_Height;
|
| + if (charW != charpos.m_FontCharWidth) {
|
| + charpos.m_bGlyphAdjust = TRUE;
|
| + charpos.m_AdjustMatrix[0] = charW / charpos.m_FontCharWidth;
|
| + charpos.m_AdjustMatrix[1] = 0;
|
| + charpos.m_AdjustMatrix[2] = 0;
|
| + charpos.m_AdjustMatrix[3] = 1;
|
| + } else {
|
| + charpos.m_bGlyphAdjust = FALSE;
|
| + }
|
| + FX_BOOL bRet = FALSE;
|
| + if (m_DisplayColor == -1)
|
| + bRet = m_pFXDevice->DrawNormalText(
|
| + 1,
|
| + &charpos,
|
| + &(pPDFFont->m_Font),
|
| + NULL,
|
| + pCharData->m_pCharState->m_fFontSize,
|
| + m_pDisplayMatrix,
|
| + pCharData->m_pCharState->m_Color + 0xff000000,
|
| + FXTEXT_CLEARTYPE);
|
| + else
|
| + bRet = m_pFXDevice->DrawNormalText(1,
|
| + &charpos,
|
| + &(pPDFFont->m_Font),
|
| + NULL,
|
| + pCharData->m_pCharState->m_fFontSize,
|
| + m_pDisplayMatrix,
|
| + m_DisplayColor,
|
| + FXTEXT_CLEARTYPE);
|
| + } else if (pData->GetType() == CRF_Data::Image) {
|
| + CRF_ImageData* pImageData = (CRF_ImageData*)pData;
|
| + if (!pImageData->m_pBitmap) {
|
| + continue;
|
| + }
|
| + int left = 0, top = 0;
|
| + CFX_DIBitmap* pDiBmp = NULL;
|
| + CFX_DIBSource* pDispSource = pImageData->m_pBitmap;
|
| + if (pImageData->m_Matrix.d < 0) {
|
| + CFX_AffineMatrix matrix(
|
| + pImageData->m_Matrix.a, 0, 0, -pImageData->m_Matrix.d, 0, 0);
|
| + int left, top;
|
| + pDiBmp = pImageData->m_pBitmap->TransformTo(&matrix, left, top);
|
| + pDispSource = pDiBmp;
|
| + }
|
| + if (NULL == pDispSource) {
|
| + continue;
|
| + }
|
| + if (pDispSource->GetFormat() == FXDIB_1bppMask ||
|
| + pDispSource->GetFormat() == FXDIB_8bppMask) {
|
| + 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);
|
| + } else {
|
| + m_pFXDevice->StretchDIBits(pDispSource,
|
| + (int)(rect.left + 0.5),
|
| + (int)(rect.bottom + 0.5),
|
| + (int)(rect.Width() + 0.5),
|
| + (int)(rect.Height() + 0.5));
|
| + }
|
| + if (m_pFXDevice->GetBitmap() &&
|
| + m_pFXDevice->GetBitmap()->GetFormat() == FXDIB_8bppRgb &&
|
| + m_pFXDevice->GetBitmap()->GetPalette() == NULL) {
|
| + int nPalette = 0;
|
| + switch (m_DitherBits) {
|
| + case 0:
|
| + nPalette = 0;
|
| + break;
|
| + case 1:
|
| + nPalette = 2;
|
| + break;
|
| + case 2:
|
| + nPalette = 4;
|
| + break;
|
| + case 3:
|
| + nPalette = 8;
|
| + break;
|
| + case 4:
|
| + nPalette = 16;
|
| + break;
|
| + case 5:
|
| + nPalette = 32;
|
| + break;
|
| + case 6:
|
| + nPalette = 64;
|
| + break;
|
| + case 7:
|
| + nPalette = 128;
|
| + break;
|
| + default:
|
| + nPalette = 256;
|
| + break;
|
| }
|
| - if(!(i % 10)) {
|
| - if(pPause && pPause->NeedToPauseNow()) {
|
| - i++;
|
| - m_CurrNum = i;
|
| - m_Status = ToBeContinued;
|
| - return;
|
| - }
|
| + if (nPalette >= 2) {
|
| + FX_ARGB* palette = FX_Alloc(FX_ARGB, nPalette);
|
| + nPalette--;
|
| + palette[0] = 0;
|
| + palette[nPalette] = 255;
|
| + FX_FLOAT Dither = (FX_FLOAT)255 / (nPalette);
|
| + for (int i = 1; i < nPalette; i++) {
|
| + palette[i] = (FX_ARGB)(Dither * i + 0.5);
|
| + }
|
| + FX_RECT tmpRect = rect.GetOutterRect();
|
| + m_pFXDevice->GetBitmap()->DitherFS(palette, nPalette + 1, &tmpRect);
|
| + FX_Free(palette);
|
| }
|
| - }
|
| - m_CurrNum = size;
|
| - m_Status = Done;
|
| -}
|
| -void CPDF_ProgressiveReflowPageRender::Start(IPDF_ReflowedPage* pReflowPage, CFX_RenderDevice* pDevice, const CFX_AffineMatrix* pMatrix, IFX_Pause* pPause, int DitherBits)
|
| -{
|
| - if(!pReflowPage || !pDevice || !pMatrix) {
|
| - m_Status = Failed;
|
| + }
|
| + if (pDiBmp) {
|
| + delete pDiBmp;
|
| + }
|
| + } else if (pData->GetType() == CRF_Data::Path) {
|
| + }
|
| + if (!(i % 10)) {
|
| + if (pPause && pPause->NeedToPauseNow()) {
|
| + i++;
|
| + m_CurrNum = i;
|
| + m_Status = ToBeContinued;
|
| return;
|
| + }
|
| }
|
| - m_DitherBits = DitherBits;
|
| - m_Status = Ready;
|
| - m_CurrNum = 0;
|
| - m_pReflowPage = (CPDF_ReflowedPage*)pReflowPage;
|
| - m_pFXDevice = pDevice;
|
| - if(NULL == m_pDisplayMatrix) {
|
| - m_pDisplayMatrix = FX_NEW CFX_AffineMatrix;
|
| - }
|
| - if (m_pDisplayMatrix) {
|
| - m_pDisplayMatrix->Copy(*pMatrix);
|
| - }
|
| - m_Status = ToBeContinued;
|
| - Display(pPause);
|
| + }
|
| + m_CurrNum = size;
|
| + m_Status = Done;
|
| +}
|
| +void CPDF_ProgressiveReflowPageRender::Start(IPDF_ReflowedPage* pReflowPage,
|
| + CFX_RenderDevice* pDevice,
|
| + const CFX_AffineMatrix* pMatrix,
|
| + IFX_Pause* pPause,
|
| + int DitherBits) {
|
| + if (!pReflowPage || !pDevice || !pMatrix) {
|
| + m_Status = Failed;
|
| + return;
|
| + }
|
| + m_DitherBits = DitherBits;
|
| + m_Status = Ready;
|
| + m_CurrNum = 0;
|
| + m_pReflowPage = (CPDF_ReflowedPage*)pReflowPage;
|
| + m_pFXDevice = pDevice;
|
| + if (NULL == m_pDisplayMatrix) {
|
| + m_pDisplayMatrix = FX_NEW CFX_AffineMatrix;
|
| + }
|
| + if (m_pDisplayMatrix) {
|
| + m_pDisplayMatrix->Copy(*pMatrix);
|
| + }
|
| + m_Status = ToBeContinued;
|
| + Display(pPause);
|
| }
|
| -void CPDF_ProgressiveReflowPageRender::Continue(IFX_Pause* pPause)
|
| -{
|
| - Display(pPause);
|
| +void CPDF_ProgressiveReflowPageRender::Continue(IFX_Pause* pPause) {
|
| + Display(pPause);
|
| }
|
| -void CPDF_ProgressiveReflowPageRender::SetDisplayColor(FX_COLORREF color)
|
| -{
|
| - m_DisplayColor = color;
|
| +void CPDF_ProgressiveReflowPageRender::SetDisplayColor(FX_COLORREF color) {
|
| + m_DisplayColor = color;
|
| }
|
| -void CPDF_ProgressiveReflowPageRender::Clear()
|
| -{
|
| - if (m_pDisplayMatrix) {
|
| - delete m_pDisplayMatrix;
|
| - }
|
| - m_pDisplayMatrix = NULL;
|
| - m_pReflowPage = NULL;
|
| - m_pFXDevice = NULL;
|
| - m_CurrNum = 0;
|
| - m_Status = Ready;
|
| +void CPDF_ProgressiveReflowPageRender::Clear() {
|
| + if (m_pDisplayMatrix) {
|
| + delete m_pDisplayMatrix;
|
| + }
|
| + m_pDisplayMatrix = NULL;
|
| + m_pReflowPage = NULL;
|
| + m_pFXDevice = NULL;
|
| + m_CurrNum = 0;
|
| + m_Status = Ready;
|
| }
|
|
|