Index: core/src/reflow/layoutprocessor_reflow.cpp |
diff --git a/core/src/reflow/layoutprocessor_reflow.cpp b/core/src/reflow/layoutprocessor_reflow.cpp |
index d2fa7e937125ed74fb6a347615d36dbae975a13b..2fbc4bfebf86cabf5e9b25dbaa1cb0fc5b666b75 100644 |
--- a/core/src/reflow/layoutprocessor_reflow.cpp |
+++ b/core/src/reflow/layoutprocessor_reflow.cpp |
@@ -1,1560 +1,1691 @@ |
// 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" |
#include "layoutprovider_taggedpdf.h" |
-IPDF_LayoutProcessor* IPDF_LayoutProcessor::Create_LayoutProcessor_Reflow(FX_FLOAT TopIndent, FX_FLOAT fWidth, FX_FLOAT fHeight, void* pReflowedPage, int flags, FX_FLOAT lineSpace ) |
-{ |
- if(pReflowedPage == NULL || fWidth <= 20) { |
- return NULL; |
- } |
- CPDF_LayoutProcessor_Reflow* pReflowEngine = FX_NEW CPDF_LayoutProcessor_Reflow(); |
- if (NULL == pReflowEngine) { |
- return NULL; |
- } |
- pReflowEngine->Init(TopIndent, fWidth, fHeight, (CPDF_ReflowedPage*)pReflowedPage, flags, lineSpace); |
- return pReflowEngine; |
+IPDF_LayoutProcessor* IPDF_LayoutProcessor::Create_LayoutProcessor_Reflow( |
+ FX_FLOAT TopIndent, |
+ FX_FLOAT fWidth, |
+ FX_FLOAT fHeight, |
+ void* pReflowedPage, |
+ int flags, |
+ FX_FLOAT lineSpace) { |
+ if (pReflowedPage == NULL || fWidth <= 20) { |
+ return NULL; |
+ } |
+ CPDF_LayoutProcessor_Reflow* pReflowEngine = |
+ FX_NEW CPDF_LayoutProcessor_Reflow(); |
+ if (NULL == pReflowEngine) { |
+ return NULL; |
+ } |
+ pReflowEngine->Init(TopIndent, |
+ fWidth, |
+ fHeight, |
+ (CPDF_ReflowedPage*)pReflowedPage, |
+ flags, |
+ lineSpace); |
+ return pReflowEngine; |
} |
-CPDF_LayoutProcessor_Reflow::CPDF_LayoutProcessor_Reflow() |
-{ |
- m_pPause = NULL; |
- m_pLayoutElement = NULL; |
- m_fRefWidth = 0; |
- m_fRefWidth = 0; |
- m_fCurrLineWidth = 0; |
- m_fCurrLineHeight = 0; |
- m_bIllustration = FALSE; |
- m_pPreObj = NULL; |
- m_pCurrLine = FX_NEW CRF_DataPtrArray(50); |
- m_pTempLine = FX_NEW CRF_DataPtrArray(50); |
- m_StartIndent = 0; |
- m_PausePosition = 0; |
+CPDF_LayoutProcessor_Reflow::CPDF_LayoutProcessor_Reflow() { |
+ m_pPause = NULL; |
+ m_pLayoutElement = NULL; |
+ m_fRefWidth = 0; |
+ m_fRefWidth = 0; |
+ m_fCurrLineWidth = 0; |
+ m_fCurrLineHeight = 0; |
+ m_bIllustration = FALSE; |
+ m_pPreObj = NULL; |
+ m_pCurrLine = FX_NEW CRF_DataPtrArray(50); |
+ m_pTempLine = FX_NEW CRF_DataPtrArray(50); |
+ m_StartIndent = 0; |
+ m_PausePosition = 0; |
} |
-CPDF_LayoutProcessor_Reflow::~CPDF_LayoutProcessor_Reflow() |
-{ |
- if (m_pCurrLine) { |
- m_pCurrLine->RemoveAll(); |
- delete m_pCurrLine; |
- } |
- m_pCurrLine = NULL; |
- if (m_pTempLine) { |
- m_pTempLine->RemoveAll(); |
- delete m_pTempLine; |
- } |
- m_pTempLine = NULL; |
+CPDF_LayoutProcessor_Reflow::~CPDF_LayoutProcessor_Reflow() { |
+ if (m_pCurrLine) { |
+ m_pCurrLine->RemoveAll(); |
+ delete m_pCurrLine; |
+ } |
+ m_pCurrLine = NULL; |
+ if (m_pTempLine) { |
+ m_pTempLine->RemoveAll(); |
+ delete m_pTempLine; |
+ } |
+ m_pTempLine = NULL; |
} |
-void CPDF_LayoutProcessor_Reflow::Init(FX_FLOAT TopIndent, FX_FLOAT fWidth, FX_FLOAT fHeight, CPDF_ReflowedPage* pReflowedPage, int flags, FX_FLOAT lineSpace) |
-{ |
- m_pLayoutElement = NULL; |
- m_TopIndent = TopIndent; |
- m_Status = LayoutReady; |
- m_flags = flags; |
- m_pReflowedPage = pReflowedPage; |
- m_fScreenHeight = fHeight; |
- m_fRefWidth = fWidth; |
- m_fCurrLineHeight = 0; |
- m_fCurrLineWidth = 0; |
- m_fLineSpace = lineSpace; |
- pReflowedPage->m_PageWidth = fWidth; |
- pReflowedPage->m_PageHeight = TopIndent; |
+void CPDF_LayoutProcessor_Reflow::Init(FX_FLOAT TopIndent, |
+ FX_FLOAT fWidth, |
+ FX_FLOAT fHeight, |
+ CPDF_ReflowedPage* pReflowedPage, |
+ int flags, |
+ FX_FLOAT lineSpace) { |
+ m_pLayoutElement = NULL; |
+ m_TopIndent = TopIndent; |
+ m_Status = LayoutReady; |
+ m_flags = flags; |
+ m_pReflowedPage = pReflowedPage; |
+ m_fScreenHeight = fHeight; |
+ m_fRefWidth = fWidth; |
+ m_fCurrLineHeight = 0; |
+ m_fCurrLineWidth = 0; |
+ m_fLineSpace = lineSpace; |
+ pReflowedPage->m_PageWidth = fWidth; |
+ pReflowedPage->m_PageHeight = TopIndent; |
} |
-void CPDF_LayoutProcessor_Reflow::FitPageMode() |
-{ |
- if(m_flags & RF_PARSER_PAGEMODE && m_fScreenHeight > 20) { |
- float fitPageHeight = m_fScreenHeight; |
- CPDF_ReflowedPage* pRFPage = m_pReflowedPage; |
- int count = pRFPage->m_pReflowed->GetSize(); |
- CFX_WordArray dy; |
- dy.Add(0); |
- int pos = 0; |
- int screenCount = 1; |
- FX_FLOAT h = pRFPage->GetPageHeight(); |
- while (h > screenCount * fitPageHeight) { |
- FX_FLOAT tempPageHeight = screenCount * fitPageHeight; |
- int j = 0; |
- FX_FLOAT tempDy = 0; |
- for(int i = 0; i < count; i++) { |
- CRF_Data* pData = (*pRFPage->m_pReflowed)[i]; |
- FX_FLOAT posY; |
- posY = pData->m_PosY; |
- if(FXSYS_fabs(posY) > tempPageHeight && |
- FXSYS_fabs(posY + pData->m_Height) < tempPageHeight) { |
- if(j == 0) { |
- j = i; |
- } |
- if(pData->m_Height > fitPageHeight) { |
- FX_FLOAT zoom; |
- FX_FLOAT spaceh = screenCount * fitPageHeight + posY + pData->m_Height; |
- if(spaceh < fitPageHeight / 3 * 2) { |
- spaceh = fitPageHeight; |
- } |
- zoom = spaceh / pData->m_Height; |
- tempDy = spaceh - pData->m_Height; |
- pData->m_Height = spaceh; |
- pData->m_Width *= zoom; |
- break; |
- } |
- FX_FLOAT dy = pData->m_PosY + pData->m_Height + tempPageHeight; |
- if(dy > tempDy) { |
- tempDy = dy; |
- } |
- } else if(FXSYS_fabs(posY + pData->m_Height) > tempPageHeight) { |
- break; |
- } |
+void CPDF_LayoutProcessor_Reflow::FitPageMode() { |
+ if (m_flags & RF_PARSER_PAGEMODE && m_fScreenHeight > 20) { |
+ float fitPageHeight = m_fScreenHeight; |
+ CPDF_ReflowedPage* pRFPage = m_pReflowedPage; |
+ int count = pRFPage->m_pReflowed->GetSize(); |
+ CFX_WordArray dy; |
+ dy.Add(0); |
+ int pos = 0; |
+ int screenCount = 1; |
+ FX_FLOAT h = pRFPage->GetPageHeight(); |
+ while (h > screenCount * fitPageHeight) { |
+ FX_FLOAT tempPageHeight = screenCount * fitPageHeight; |
+ int j = 0; |
+ FX_FLOAT tempDy = 0; |
+ for (int i = 0; i < count; i++) { |
+ CRF_Data* pData = (*pRFPage->m_pReflowed)[i]; |
+ FX_FLOAT posY; |
+ posY = pData->m_PosY; |
+ if (FXSYS_fabs(posY) > tempPageHeight && |
+ FXSYS_fabs(posY + pData->m_Height) < tempPageHeight) { |
+ if (j == 0) { |
+ j = i; |
+ } |
+ if (pData->m_Height > fitPageHeight) { |
+ FX_FLOAT zoom; |
+ FX_FLOAT spaceh = |
+ screenCount * fitPageHeight + posY + pData->m_Height; |
+ if (spaceh < fitPageHeight / 3 * 2) { |
+ spaceh = fitPageHeight; |
} |
- for(; j < count; j++) { |
- CRF_Data* pData = (*pRFPage->m_pReflowed)[j]; |
- FX_FLOAT posY; |
- posY = pData->m_PosY; |
- if(FXSYS_fabs(posY) > tempPageHeight ) { |
- pData->m_PosY -= tempDy; |
- } |
- if(pData->m_Height >= fitPageHeight) { |
- pData->m_Height = fitPageHeight - 1; |
- if(pData->GetType() == CRF_Data::Text) { |
- CRF_CharData* pCharData = (CRF_CharData*)pData; |
- pCharData->m_pCharState->m_fFontSize = pData->m_Height; |
- } |
- } |
- } |
- pRFPage->m_PageHeight += tempDy; |
- h += tempDy; |
- screenCount++; |
- } |
- } |
+ zoom = spaceh / pData->m_Height; |
+ tempDy = spaceh - pData->m_Height; |
+ pData->m_Height = spaceh; |
+ pData->m_Width *= zoom; |
+ break; |
+ } |
+ FX_FLOAT dy = pData->m_PosY + pData->m_Height + tempPageHeight; |
+ if (dy > tempDy) { |
+ tempDy = dy; |
+ } |
+ } else if (FXSYS_fabs(posY + pData->m_Height) > tempPageHeight) { |
+ break; |
+ } |
+ } |
+ for (; j < count; j++) { |
+ CRF_Data* pData = (*pRFPage->m_pReflowed)[j]; |
+ FX_FLOAT posY; |
+ posY = pData->m_PosY; |
+ if (FXSYS_fabs(posY) > tempPageHeight) { |
+ pData->m_PosY -= tempDy; |
+ } |
+ if (pData->m_Height >= fitPageHeight) { |
+ pData->m_Height = fitPageHeight - 1; |
+ if (pData->GetType() == CRF_Data::Text) { |
+ CRF_CharData* pCharData = (CRF_CharData*)pData; |
+ pCharData->m_pCharState->m_fFontSize = pData->m_Height; |
+ } |
+ } |
+ } |
+ pRFPage->m_PageHeight += tempDy; |
+ h += tempDy; |
+ screenCount++; |
+ } |
+ } |
} |
-LayoutStatus CPDF_LayoutProcessor_Reflow::StartProcess(IPDF_LayoutElement* pElement, IFX_Pause* pPause, const CFX_AffineMatrix* pPDFMatrix) |
-{ |
- if(!pElement) { |
- return LayoutError; |
- } |
- m_pPause = pPause; |
- m_PDFMatrix = *pPDFMatrix; |
- m_pRootElement = pElement; |
- ProcessElement(m_pRootElement, m_fRefWidth); |
- if(m_Status == LayoutToBeContinued) { |
- return LayoutToBeContinued; |
- } |
+LayoutStatus CPDF_LayoutProcessor_Reflow::StartProcess( |
+ IPDF_LayoutElement* pElement, |
+ IFX_Pause* pPause, |
+ const CFX_AffineMatrix* pPDFMatrix) { |
+ if (!pElement) { |
+ return LayoutError; |
+ } |
+ m_pPause = pPause; |
+ m_PDFMatrix = *pPDFMatrix; |
+ m_pRootElement = pElement; |
+ ProcessElement(m_pRootElement, m_fRefWidth); |
+ if (m_Status == LayoutToBeContinued) { |
+ return LayoutToBeContinued; |
+ } |
+ m_Status = LayoutFinished; |
+ FitPageMode(); |
+ return LayoutFinished; |
+} |
+LayoutStatus CPDF_LayoutProcessor_Reflow::Continue() { |
+ int size = m_pReflowedPage->m_pReflowed->GetSize(); |
+ ProcessElement(m_pRootElement, m_CurrRefWidth); |
+ size = m_pReflowedPage->m_pReflowed->GetSize(); |
+ if (m_Status == LayoutReady) { |
m_Status = LayoutFinished; |
FitPageMode(); |
- return LayoutFinished; |
-} |
-LayoutStatus CPDF_LayoutProcessor_Reflow::Continue() |
-{ |
- int size = m_pReflowedPage->m_pReflowed->GetSize(); |
- ProcessElement(m_pRootElement, m_CurrRefWidth); |
- size = m_pReflowedPage->m_pReflowed->GetSize(); |
- if(m_Status == LayoutReady) { |
- m_Status = LayoutFinished; |
- FitPageMode(); |
- } |
- return m_Status; |
+ } |
+ return m_Status; |
} |
-int CPDF_LayoutProcessor_Reflow::GetPosition() |
-{ |
- return m_PausePosition; |
+int CPDF_LayoutProcessor_Reflow::GetPosition() { |
+ return m_PausePosition; |
} |
-FX_BOOL CPDF_LayoutProcessor_Reflow::IsCanBreakAfter(FX_DWORD unicode) |
-{ |
- if(unicode == -1) { |
- return FALSE; |
- } |
- switch(unicode) { |
- case 40: |
- case 91: |
- case 123: |
- return FALSE; |
- } |
- if(unicode >= 256) { |
- return TRUE; |
- } else if(unicode >= 48 && unicode <= 57) { |
- return FALSE; |
- } else if(unicode >= 64 && unicode <= 90) { |
- return FALSE; |
- } else if(unicode >= 97 && unicode <= 122) { |
- return FALSE; |
- } |
+FX_BOOL CPDF_LayoutProcessor_Reflow::IsCanBreakAfter(FX_DWORD unicode) { |
+ if (unicode == -1) { |
+ return FALSE; |
+ } |
+ switch (unicode) { |
+ case 40: |
+ case 91: |
+ case 123: |
+ return FALSE; |
+ } |
+ if (unicode >= 256) { |
return TRUE; |
+ } else if (unicode >= 48 && unicode <= 57) { |
+ return FALSE; |
+ } else if (unicode >= 64 && unicode <= 90) { |
+ return FALSE; |
+ } else if (unicode >= 97 && unicode <= 122) { |
+ return FALSE; |
+ } |
+ return TRUE; |
} |
-FX_BOOL CPDF_LayoutProcessor_Reflow::IsCanBreakBefore(FX_DWORD unicode) |
-{ |
- if(unicode == -1) { |
- return FALSE; |
- } |
- switch(unicode) { |
- case 33: |
- case 41: |
- case 44: |
- case 46: |
- case 59: |
- case 63: |
- case 93: |
- case 125: |
- return FALSE; |
- } |
- if(unicode >= 256) { |
- return TRUE; |
- } else if(unicode >= 48 && unicode <= 57) { |
- return FALSE; |
- } else if(unicode >= 64 && unicode <= 90) { |
- return FALSE; |
- } else if(unicode >= 97 && unicode <= 122) { |
- return FALSE; |
- } |
+FX_BOOL CPDF_LayoutProcessor_Reflow::IsCanBreakBefore(FX_DWORD unicode) { |
+ if (unicode == -1) { |
+ return FALSE; |
+ } |
+ switch (unicode) { |
+ case 33: |
+ case 41: |
+ case 44: |
+ case 46: |
+ case 59: |
+ case 63: |
+ case 93: |
+ case 125: |
+ return FALSE; |
+ } |
+ if (unicode >= 256) { |
return TRUE; |
+ } else if (unicode >= 48 && unicode <= 57) { |
+ return FALSE; |
+ } else if (unicode >= 64 && unicode <= 90) { |
+ return FALSE; |
+ } else if (unicode >= 97 && unicode <= 122) { |
+ return FALSE; |
+ } |
+ return TRUE; |
} |
-void CPDF_LayoutProcessor_Reflow::ProcessTable(FX_FLOAT dx) |
-{ |
- if(m_pReflowedPage->m_pReflowed->GetSize() == 0) { |
- return; |
- } |
- CRF_Table* pTable = m_TableArray.GetAt(m_TableArray.GetSize() - 1); |
- int rowCount = pTable->m_nCell.GetSize(); |
- int n = 0; |
- FX_FLOAT* dyRow = FX_Alloc(FX_FLOAT, rowCount + 1); |
- FXSYS_memset32(dyRow, 0, sizeof(FX_FLOAT) * (rowCount + 1)); |
- dyRow[0] = 0 ; |
- dyRow[0] = - pTable->m_ReflowPageHeight; |
- int tableColCount = 0; |
- int i; |
- for(i = 0; i < rowCount; i++) { |
- int colCount = pTable->m_nCell.GetAt(i); |
- if(colCount > tableColCount) { |
- tableColCount = colCount; |
- } |
- } |
- int cellCount = tableColCount * rowCount; |
- RF_TableCell** pVirtualTable = FX_Alloc(RF_TableCell*, cellCount); |
- FXSYS_memset32(pVirtualTable, 0, sizeof(RF_TableCell*) * cellCount); |
- for(i = 0; i < rowCount; i++) { |
- int colCount = pTable->m_nCell.GetAt(i); |
- FX_FLOAT rowWidth = 0; |
- int j = 0; |
- int s = pTable->m_pCellArray.GetSize(); |
- for(j = 0; j < colCount; j++) { |
- RF_TableCell* pCell = (RF_TableCell*)pTable->m_pCellArray.GetAt(n++); |
- if(pCell->m_EndPos < pCell->m_BeginPos) { |
- continue; |
- } |
- int pos = i * tableColCount; |
- while(pos < cellCount && pVirtualTable[pos] != NULL) { |
- pos++; |
- } |
- if(pos >= (i + 1) * tableColCount) { |
- pos = i * tableColCount + j; |
- } |
- int RowSpan = pCell->m_RowSpan; |
- int ColSpan = pCell->m_ColSpan; |
- if(RowSpan + i > rowCount) { |
- RowSpan = rowCount - i; |
- } |
- if(ColSpan + j > colCount) { |
- ColSpan = colCount - j; |
- } |
- for(int m = 0; m < RowSpan; m++) { |
- for(int nn = 0; nn < ColSpan; nn++) { |
- if(pos + nn >= cellCount) { |
- break; |
- } |
- pVirtualTable[pos + nn] = pCell; |
- } |
- pos += tableColCount; |
- } |
- FX_FLOAT dxCell = dx; |
- for(pos = i * tableColCount; pVirtualTable[pos] != pCell && pos < cellCount; pos++) { |
- dxCell += (pVirtualTable[pos])->m_MaxWidth; |
- } |
- CRF_Data* pData = (*m_pReflowedPage->m_pReflowed)[pCell->m_BeginPos]; |
- FX_FLOAT dy = dyRow[i] - pData->m_Height - pData->m_PosY; |
- CFX_AffineMatrix matrix(1, 0, 0, 1, dxCell, dy); |
- Transform(&matrix, m_pReflowedPage->m_pReflowed, pCell->m_BeginPos, pCell->m_EndPos - pCell->m_BeginPos + 1); |
- if(pCell->m_RowSpan + i <= rowCount) { |
- if(FXSYS_fabs(dyRow[pCell->m_RowSpan + i]) < FXSYS_fabs(dyRow[i] - pCell->m_CellHeight)) { |
- dyRow[pCell->m_RowSpan + i] = dyRow[i] - pCell->m_CellHeight; |
- } |
- } |
+void CPDF_LayoutProcessor_Reflow::ProcessTable(FX_FLOAT dx) { |
+ if (m_pReflowedPage->m_pReflowed->GetSize() == 0) { |
+ return; |
+ } |
+ CRF_Table* pTable = m_TableArray.GetAt(m_TableArray.GetSize() - 1); |
+ int rowCount = pTable->m_nCell.GetSize(); |
+ int n = 0; |
+ FX_FLOAT* dyRow = FX_Alloc(FX_FLOAT, rowCount + 1); |
+ FXSYS_memset32(dyRow, 0, sizeof(FX_FLOAT) * (rowCount + 1)); |
+ dyRow[0] = 0; |
+ dyRow[0] = -pTable->m_ReflowPageHeight; |
+ int tableColCount = 0; |
+ int i; |
+ for (i = 0; i < rowCount; i++) { |
+ int colCount = pTable->m_nCell.GetAt(i); |
+ if (colCount > tableColCount) { |
+ tableColCount = colCount; |
+ } |
+ } |
+ int cellCount = tableColCount * rowCount; |
+ RF_TableCell** pVirtualTable = FX_Alloc(RF_TableCell*, cellCount); |
+ FXSYS_memset32(pVirtualTable, 0, sizeof(RF_TableCell*) * cellCount); |
+ for (i = 0; i < rowCount; i++) { |
+ int colCount = pTable->m_nCell.GetAt(i); |
+ FX_FLOAT rowWidth = 0; |
+ int j = 0; |
+ int s = pTable->m_pCellArray.GetSize(); |
+ for (j = 0; j < colCount; j++) { |
+ RF_TableCell* pCell = (RF_TableCell*)pTable->m_pCellArray.GetAt(n++); |
+ if (pCell->m_EndPos < pCell->m_BeginPos) { |
+ continue; |
+ } |
+ int pos = i * tableColCount; |
+ while (pos < cellCount && pVirtualTable[pos] != NULL) { |
+ pos++; |
+ } |
+ if (pos >= (i + 1) * tableColCount) { |
+ pos = i * tableColCount + j; |
+ } |
+ int RowSpan = pCell->m_RowSpan; |
+ int ColSpan = pCell->m_ColSpan; |
+ if (RowSpan + i > rowCount) { |
+ RowSpan = rowCount - i; |
+ } |
+ if (ColSpan + j > colCount) { |
+ ColSpan = colCount - j; |
+ } |
+ for (int m = 0; m < RowSpan; m++) { |
+ for (int nn = 0; nn < ColSpan; nn++) { |
+ if (pos + nn >= cellCount) { |
+ break; |
+ } |
+ pVirtualTable[pos + nn] = pCell; |
+ } |
+ pos += tableColCount; |
+ } |
+ FX_FLOAT dxCell = dx; |
+ for (pos = i * tableColCount; |
+ pVirtualTable[pos] != pCell && pos < cellCount; |
+ pos++) { |
+ dxCell += (pVirtualTable[pos])->m_MaxWidth; |
+ } |
+ CRF_Data* pData = (*m_pReflowedPage->m_pReflowed)[pCell->m_BeginPos]; |
+ FX_FLOAT dy = dyRow[i] - pData->m_Height - pData->m_PosY; |
+ CFX_AffineMatrix matrix(1, 0, 0, 1, dxCell, dy); |
+ Transform(&matrix, |
+ m_pReflowedPage->m_pReflowed, |
+ pCell->m_BeginPos, |
+ pCell->m_EndPos - pCell->m_BeginPos + 1); |
+ if (pCell->m_RowSpan + i <= rowCount) { |
+ if (FXSYS_fabs(dyRow[pCell->m_RowSpan + i]) < |
+ FXSYS_fabs(dyRow[i] - pCell->m_CellHeight)) { |
+ dyRow[pCell->m_RowSpan + i] = dyRow[i] - pCell->m_CellHeight; |
+ } |
+ } |
+ } |
+ } |
+ n = 0; |
+ for (i = 0; i < rowCount; i++) { |
+ int colCount = pTable->m_nCell.GetAt(i); |
+ for (int j = 0; j < colCount; j++) { |
+ RF_TableCell* pCell = (RF_TableCell*)pTable->m_pCellArray.GetAt(n++); |
+ switch (pCell->m_BlockAlign) { |
+ case LayoutAfter: { |
+ FX_FLOAT dy = |
+ dyRow[i + pCell->m_RowSpan] - pCell->m_CellHeight - dyRow[i]; |
+ CFX_AffineMatrix matrix(1, 0, 0, 1, 0, dy); |
+ Transform(&matrix, |
+ m_pReflowedPage->m_pReflowed, |
+ pCell->m_BeginPos, |
+ pCell->m_EndPos - pCell->m_BeginPos + 1); |
+ } break; |
+ case LayoutMiddle: |
+ case LayoutJustify: { |
+ FX_FLOAT dy = |
+ (dyRow[i + pCell->m_RowSpan] + pCell->m_CellHeight - dyRow[i]) / |
+ 2; |
+ CFX_AffineMatrix matrix(1, 0, 0, 1, 0, dy); |
+ Transform(&matrix, |
+ m_pReflowedPage->m_pReflowed, |
+ pCell->m_BeginPos, |
+ pCell->m_EndPos - pCell->m_BeginPos + 1); |
+ break; |
} |
+ default: |
+ break; |
+ } |
+ } |
+ } |
+ CRF_Data* pData = |
+ (*m_pReflowedPage |
+ ->m_pReflowed)[m_pReflowedPage->m_pReflowed->GetSize() - 1]; |
+ m_pReflowedPage->m_PageHeight = -dyRow[rowCount] + pData->m_Height; |
+ FX_Free(pVirtualTable); |
+ FX_Free(dyRow); |
+ int size = pTable->m_pCellArray.GetSize(); |
+ for (i = 0; i < size; i++) { |
+ RF_TableCell* pCell = pTable->m_pCellArray.GetAt(i); |
+ FX_Free(pCell); |
+ } |
+ pTable->m_pCellArray.RemoveAll(); |
+ pTable->m_nCell.RemoveAll(); |
+ int s = sizeof(CRF_Table); |
+ delete pTable; |
+ m_TableArray.RemoveAt(m_TableArray.GetSize() - 1); |
+} |
+CFX_FloatRect CPDF_LayoutProcessor_Reflow::GetElmBBox( |
+ IPDF_LayoutElement* pElement) { |
+ CFX_FloatRect rect; |
+ int objCount = pElement->CountObjects(); |
+ int count = pElement->CountChildren(); |
+ if (objCount == 0 && count == 0) { |
+ return rect; |
+ } |
+ CFX_AffineMatrix matrix; |
+ int i; |
+ for (i = 0; i < objCount; i++) { |
+ CPDF_PageObject* pObj = pElement->GetObject(0); |
+ if (!pObj) { |
+ continue; |
+ } |
+ if (rect.Height() == 0) { |
+ rect = pObj->GetBBox(&matrix); |
+ } else { |
+ rect.Union(pObj->GetBBox(&matrix)); |
} |
- n = 0; |
- for(i = 0; i < rowCount; i++) { |
- int colCount = pTable->m_nCell.GetAt(i); |
- for(int j = 0; j < colCount; j++) { |
- RF_TableCell* pCell = (RF_TableCell*)pTable->m_pCellArray.GetAt(n++); |
- switch(pCell->m_BlockAlign) { |
- case LayoutAfter: { |
- FX_FLOAT dy = dyRow[i + pCell->m_RowSpan] - pCell->m_CellHeight - dyRow[i]; |
- CFX_AffineMatrix matrix(1, 0, 0, 1, 0, dy); |
- Transform(&matrix, m_pReflowedPage->m_pReflowed, pCell->m_BeginPos, pCell->m_EndPos - pCell->m_BeginPos + 1); |
- } |
- break; |
- case LayoutMiddle: |
- case LayoutJustify: { |
- FX_FLOAT dy = (dyRow[i + pCell->m_RowSpan] + pCell->m_CellHeight - dyRow[i]) / 2; |
- CFX_AffineMatrix matrix(1, 0, 0, 1, 0, dy); |
- Transform(&matrix, m_pReflowedPage->m_pReflowed, pCell->m_BeginPos, pCell->m_EndPos - pCell->m_BeginPos + 1); |
- break; |
- } |
- default: |
- break; |
- } |
- } |
+ } |
+ for (i = 0; i < count; i++) { |
+ IPDF_LayoutElement* pChildElement = pElement->GetChild(i); |
+ if (rect.Height() == 0) { |
+ rect = GetElmBBox(pChildElement); |
+ } else { |
+ rect.Union(GetElmBBox(pChildElement)); |
} |
- CRF_Data* pData = (*m_pReflowedPage->m_pReflowed)[m_pReflowedPage->m_pReflowed->GetSize() - 1]; |
- m_pReflowedPage->m_PageHeight = - dyRow[rowCount] + pData->m_Height; |
- FX_Free(pVirtualTable); |
- FX_Free(dyRow); |
- int size = pTable->m_pCellArray.GetSize(); |
- for(i = 0; i < size; i++) { |
- RF_TableCell* pCell = pTable->m_pCellArray.GetAt(i); |
- FX_Free(pCell); |
- } |
- pTable->m_pCellArray.RemoveAll(); |
- pTable->m_nCell.RemoveAll(); |
- int s = sizeof(CRF_Table); |
- delete pTable; |
- m_TableArray.RemoveAt(m_TableArray.GetSize() - 1); |
+ } |
+ return rect; |
} |
-CFX_FloatRect CPDF_LayoutProcessor_Reflow::GetElmBBox(IPDF_LayoutElement* pElement) |
-{ |
- CFX_FloatRect rect; |
- int objCount = pElement->CountObjects(); |
+FX_FLOAT CPDF_LayoutProcessor_Reflow::GetElmWidth( |
+ IPDF_LayoutElement* pElement) { |
+ if (!pElement) { |
+ return 0; |
+ } |
+ LayoutType layoutType = pElement->GetType(); |
+ FX_FLOAT width = 0; |
+ if (layoutType == LayoutTable || layoutType == LayoutTableDataCell || |
+ layoutType == LayoutTableHeaderCell) { |
+ width = pElement->GetNumberAttr(LayoutWidth); |
+ if (width > 0) { |
+ return width; |
+ } |
+ } else if (layoutType == LayoutTableRow) { |
int count = pElement->CountChildren(); |
- if(objCount == 0 && count == 0) { |
- return rect; |
+ for (int i = 0; i < count; i++) { |
+ IPDF_LayoutElement* pElm = pElement->GetChild(i); |
+ width += pElm->GetNumberAttr(LayoutWidth); |
} |
- CFX_AffineMatrix matrix; |
- int i; |
- for(i = 0; i < objCount; i++) { |
- CPDF_PageObject* pObj = pElement->GetObject(0); |
- if(!pObj) { |
- continue; |
- } |
- if( rect.Height() == 0 ) { |
- rect = pObj->GetBBox(&matrix); |
- } else { |
- rect.Union(pObj->GetBBox(&matrix)); |
- } |
+ if (width > 0) { |
+ return width; |
} |
- for(i = 0; i < count; i++) { |
- IPDF_LayoutElement* pChildElement = pElement->GetChild(i); |
- if( rect.Height() == 0 ) { |
- rect = GetElmBBox(pChildElement); |
- } else { |
- rect.Union(GetElmBBox(pChildElement)); |
- } |
- } |
- return rect; |
+ } |
+ CFX_FloatRect rect = GetElmBBox(pElement); |
+ return rect.Width(); |
} |
-FX_FLOAT CPDF_LayoutProcessor_Reflow::GetElmWidth(IPDF_LayoutElement* pElement) |
-{ |
- if(!pElement) { |
- return 0; |
- } |
- LayoutType layoutType = pElement->GetType(); |
- FX_FLOAT width = 0; |
- if(layoutType == LayoutTable || layoutType == LayoutTableDataCell || layoutType == LayoutTableHeaderCell) { |
- width = pElement->GetNumberAttr(LayoutWidth); |
- if(width > 0) { |
- return width; |
- } |
- } else if( layoutType == LayoutTableRow) { |
- int count = pElement->CountChildren(); |
- for(int i = 0; i < count; i++) { |
- IPDF_LayoutElement* pElm = pElement->GetChild(i); |
- width += pElm->GetNumberAttr(LayoutWidth); |
- } |
- if(width > 0) { |
- return width; |
- } |
- } |
- CFX_FloatRect rect = GetElmBBox(pElement); |
- return rect.Width(); |
+FX_BOOL GetIntersection(FX_FLOAT low1, |
+ FX_FLOAT high1, |
+ FX_FLOAT low2, |
+ FX_FLOAT high2, |
+ FX_FLOAT& interlow, |
+ FX_FLOAT& interhigh); |
+FX_BOOL IsSameLine(FX_BOOL bHorizontal, |
+ CFX_FloatRect Rect1, |
+ CFX_FloatRect Rect2) { |
+ if (bHorizontal) { |
+ FX_FLOAT inter_top, inter_bottom; |
+ if (!GetIntersection(Rect1.bottom, |
+ Rect1.top, |
+ Rect2.bottom, |
+ Rect2.top, |
+ inter_bottom, |
+ inter_top)) { |
+ return FALSE; |
+ } |
+ FX_FLOAT lineHeight = Rect1.top - Rect1.bottom; |
+ if (lineHeight > 20 && lineHeight > Rect2.Height() * 2) { |
+ return FALSE; |
+ } |
+ if (lineHeight > 5 && Rect2.Height() / 2 > lineHeight) { |
+ return FALSE; |
+ } |
+ FX_FLOAT inter_h = inter_top - inter_bottom; |
+ if (inter_h < (lineHeight) / 2 && inter_h < Rect2.Height() / 2) { |
+ return FALSE; |
+ } |
+ } else { |
+ FX_FLOAT inter_left, inter_right; |
+ if (!GetIntersection(Rect1.left, |
+ Rect1.right, |
+ Rect2.left, |
+ Rect2.right, |
+ inter_left, |
+ inter_right)) { |
+ return FALSE; |
+ } |
+ FX_FLOAT inter_w = inter_right - inter_left; |
+ if (inter_w < (Rect1.right - Rect1.left) / 2 && |
+ inter_w < (Rect2.right - Rect2.left) / 2) { |
+ return FALSE; |
+ } |
+ } |
+ return TRUE; |
} |
-FX_BOOL GetIntersection(FX_FLOAT low1, FX_FLOAT high1, FX_FLOAT low2, FX_FLOAT high2, |
- FX_FLOAT& interlow, FX_FLOAT& interhigh); |
-FX_BOOL IsSameLine(FX_BOOL bHorizontal, CFX_FloatRect Rect1, CFX_FloatRect Rect2) |
-{ |
- if(bHorizontal) { |
- FX_FLOAT inter_top, inter_bottom; |
- if (!GetIntersection(Rect1.bottom, Rect1.top, Rect2.bottom, Rect2.top, |
- inter_bottom, inter_top)) { |
- return FALSE; |
- } |
- FX_FLOAT lineHeight = Rect1.top - Rect1.bottom; |
- if(lineHeight > 20 && lineHeight > Rect2.Height() * 2) { |
- return FALSE; |
- } |
- if(lineHeight > 5 && Rect2.Height() / 2 > lineHeight) { |
- return FALSE; |
- } |
- FX_FLOAT inter_h = inter_top - inter_bottom; |
- if (inter_h < (lineHeight) / 2 && inter_h < Rect2.Height() / 2) { |
- return FALSE; |
- } |
+FX_INT32 IsCanMergeParagraph(IPDF_LayoutElement* pPrevElement, |
+ IPDF_LayoutElement* pNextElement) { |
+ FX_INT32 analogial = 100; |
+ FX_INT32 nPrevObj = pPrevElement->CountObjects(), i; |
+ CPDF_PageObject* pPrevObj = NULL; |
+ CFX_FloatRect prevRect, rect; |
+ CFX_PtrArray prevLine, line; |
+ FX_BOOL bParagraphStart = FALSE; |
+ for (i = 0; i < nPrevObj; i++) { |
+ CPDF_PageObject* pObj = pPrevElement->GetObject(i); |
+ if (!pPrevObj) { |
+ pPrevObj = pObj; |
+ rect = CFX_FloatRect( |
+ pObj->m_Left, pObj->m_Bottom, pObj->m_Right, pObj->m_Top); |
+ line.Add(pObj); |
+ continue; |
+ } |
+ CFX_FloatRect objRect = |
+ CFX_FloatRect(pObj->m_Left, pObj->m_Bottom, pObj->m_Right, pObj->m_Top); |
+ if (IsSameLine(TRUE, rect, objRect)) { |
+ line.Add(pObj); |
+ rect.Union(objRect); |
} else { |
- FX_FLOAT inter_left, inter_right; |
- if(!GetIntersection(Rect1.left, Rect1.right, Rect2.left, Rect2.right, inter_left, inter_right)) { |
- return FALSE; |
- } |
- FX_FLOAT inter_w = inter_right - inter_left; |
- if (inter_w < (Rect1.right - Rect1.left) / 2 && inter_w < (Rect2.right - Rect2.left) / 2) { |
- return FALSE; |
- } |
+ prevLine.RemoveAll(); |
+ prevLine.Append(line); |
+ prevRect = rect; |
+ line.RemoveAll(); |
+ line.Add(pObj); |
+ rect = objRect; |
+ if (!bParagraphStart) { |
+ if (prevRect.left > rect.left + rect.Height() * 1.5) { |
+ bParagraphStart = TRUE; |
+ } |
+ } |
+ } |
+ } |
+ if (prevLine.GetSize()) { |
+ if (FXSYS_fabs(rect.right - prevRect.right) > rect.Height()) { |
+ analogial -= 50; |
+ } |
+ } |
+ CPDF_PageObject* pObj = pPrevElement->GetObject(nPrevObj - 1); |
+ if (pObj->m_Type == PDFPAGE_TEXT) { |
+ CPDF_TextObject* pText = (CPDF_TextObject*)pObj; |
+ FX_INT32 nItem = pText->CountItems(); |
+ CPDF_TextObjectItem item; |
+ pText->GetItemInfo(nItem - 1, &item); |
+ CFX_WideString wStr = |
+ pText->GetFont()->UnicodeFromCharCode(item.m_CharCode); |
+ if (wStr.IsEmpty()) { |
+ wStr = (FX_WCHAR)item.m_CharCode; |
+ } |
+ FX_WCHAR wch = wStr.GetAt(wStr.GetLength() - 1); |
+ switch (wch) { |
+ case '.': |
+ case 12290: |
+ case 65311: |
+ case 63: |
+ case 33: |
+ case 65281: |
+ analogial -= 50; |
+ break; |
+ } |
+ } |
+ prevLine.RemoveAll(); |
+ prevLine.Append(line); |
+ line.RemoveAll(); |
+ FX_INT32 nNextObj = pNextElement->CountObjects(); |
+ pPrevObj = NULL; |
+ FX_BOOL bFirst = TRUE; |
+ for (i = 0; i < nNextObj; i++) { |
+ CPDF_PageObject* pObj = pNextElement->GetObject(i); |
+ if (!pPrevObj) { |
+ pPrevObj = pObj; |
+ rect = CFX_FloatRect( |
+ pObj->m_Left, pObj->m_Bottom, pObj->m_Right, pObj->m_Top); |
+ line.Add(pObj); |
+ continue; |
+ } |
+ CFX_FloatRect objRect = |
+ CFX_FloatRect(pObj->m_Left, pObj->m_Bottom, pObj->m_Right, pObj->m_Top); |
+ if (IsSameLine(TRUE, rect, objRect)) { |
+ line.Add(pObj); |
+ rect.Union(objRect); |
+ } else { |
+ if (FXSYS_fabs(rect.right - prevRect.right) < rect.Height() && |
+ FXSYS_fabs(rect.left - prevRect.left) < rect.Height()) { |
+ analogial += 50; |
+ } |
+ prevLine.RemoveAll(); |
+ prevLine.Append(line); |
+ prevRect = rect; |
+ line.RemoveAll(); |
+ line.Add(pObj); |
+ rect = objRect; |
+ if (!bFirst) { |
+ break; |
+ } |
+ bFirst = FALSE; |
+ } |
+ } |
+ if (prevLine.GetSize()) { |
+ if (bParagraphStart) { |
+ if (prevRect.left - rect.left > rect.Height() && |
+ prevRect.left - rect.left < rect.Height() * 3) { |
+ analogial -= 50; |
+ } |
+ } else { |
+ if (FXSYS_fabs(prevRect.left - rect.left) < rect.Height()) { |
+ analogial -= 50; |
+ } |
} |
- return TRUE; |
+ } |
+ return analogial; |
} |
-FX_INT32 IsCanMergeParagraph(IPDF_LayoutElement* pPrevElement, IPDF_LayoutElement* pNextElement) |
-{ |
- FX_INT32 analogial = 100; |
- FX_INT32 nPrevObj = pPrevElement->CountObjects(), i; |
- CPDF_PageObject* pPrevObj = NULL; |
- CFX_FloatRect prevRect, rect; |
- CFX_PtrArray prevLine, line; |
- FX_BOOL bParagraphStart = FALSE; |
- for(i = 0; i < nPrevObj; i++) { |
- CPDF_PageObject* pObj = pPrevElement->GetObject(i); |
- if(!pPrevObj) { |
- pPrevObj = pObj; |
- rect = CFX_FloatRect(pObj->m_Left, pObj->m_Bottom, pObj->m_Right, pObj->m_Top); |
- line.Add(pObj); |
- continue; |
+void CPDF_LayoutProcessor_Reflow::ProcessElement(IPDF_LayoutElement* pElement, |
+ FX_FLOAT reflowWidth) { |
+ if (pElement == NULL) { |
+ return; |
+ } |
+ if (m_Status == LayoutReady) { |
+ LayoutType layoutType = pElement->GetType(); |
+ FX_INT32 ElementType = GetElementTypes(layoutType); |
+ switch (ElementType) { |
+ case SST_IE: |
+ m_bIllustration = TRUE; |
+ break; |
+ case SST_BLSE: |
+ FinishedCurrLine(); |
+ FX_FLOAT StartIndent = 0; |
+ if (IPDF_LayoutElement* pParent = pElement->GetParent()) { |
+ StartIndent = pParent->GetNumberAttr(LayoutStartIndent); |
+ } |
+ FX_FLOAT currStartIndent = pElement->GetNumberAttr(LayoutStartIndent); |
+ m_StartIndent = ConverWidth(currStartIndent); |
+ FX_FLOAT width = reflowWidth; |
+ if (StartIndent != currStartIndent) { |
+ reflowWidth -= m_StartIndent; |
+ } |
+ FX_FLOAT spaceBefore = pElement->GetNumberAttr(LayoutSpaceBefore); |
+ m_pReflowedPage->m_PageHeight += spaceBefore; |
+ m_TextAlign = pElement->GetEnumAttr(LayoutTextAlign); |
+ if (IPDF_LayoutElement* pParent = pElement->GetParent()) { |
+ StartIndent = pParent->GetNumberAttr(LayoutEndIndent); |
+ FX_FLOAT currEndIndent = pElement->GetNumberAttr(LayoutEndIndent); |
+ if (StartIndent != currStartIndent) { |
+ reflowWidth -= ConverWidth(currEndIndent); |
+ } |
+ } |
+ if (reflowWidth * 2 < width) { |
+ reflowWidth = width; |
+ m_StartIndent = 0; |
+ } |
+ break; |
+ } |
+ switch (layoutType) { |
+ case LayoutTable: { |
+ CRF_Table* pTable = FX_NEW CRF_Table; |
+ if (NULL == pTable) { |
+ break; |
+ } |
+ m_TableArray.Add(pTable); |
+ pTable->m_ReflowPageHeight = m_pReflowedPage->m_PageHeight; |
+ pTable->m_TableWidth = GetElmWidth(pElement); |
+ break; |
+ } |
+ case LayoutTableRow: { |
+ if (!m_TableArray.GetSize()) { |
+ break; |
} |
- CFX_FloatRect objRect = CFX_FloatRect(pObj->m_Left, pObj->m_Bottom, pObj->m_Right, pObj->m_Top); |
- if(IsSameLine(TRUE, rect, objRect)) { |
- line.Add(pObj); |
- rect.Union(objRect); |
+ int count = pElement->CountChildren(); |
+ CRF_Table* pTable = m_TableArray.GetAt(m_TableArray.GetSize() - 1); |
+ int f = 0; |
+ for (int i = 0; i < count; i++) { |
+ IPDF_LayoutElement* pChildElement = pElement->GetChild(i); |
+ LayoutType type = pChildElement->GetType(); |
+ if (type == LayoutTableDataCell || type == LayoutTableHeaderCell) { |
+ f++; |
+ } |
+ } |
+ pTable->m_nCell.Add(f); |
+ break; |
+ } |
+ case LayoutTableDataCell: |
+ case LayoutTableHeaderCell: { |
+ if (!m_TableArray.GetSize()) { |
+ break; |
+ } |
+ RF_TableCell* pCell = FX_Alloc(RF_TableCell, 1); |
+ FXSYS_memset32(pCell, 0, sizeof(RF_TableCell)); |
+ CRF_Table* pTable = m_TableArray.GetAt(m_TableArray.GetSize() - 1); |
+ int pos = pTable->m_nCell.GetSize() - 1; |
+ pCell->m_BeginPos = m_pReflowedPage->m_pReflowed->GetSize(); |
+ FX_FLOAT cellWidth = pElement->GetNumberAttr(LayoutWidth); |
+ if (cellWidth == 0 || pCell->m_MaxWidth > pTable->m_TableWidth) { |
+ CRF_Table* pTable = m_TableArray.GetAt(m_TableArray.GetSize() - 1); |
+ pCell->m_MaxWidth = |
+ reflowWidth / |
+ pTable->m_nCell.GetAt(pTable->m_nCell.GetSize() - 1); |
} else { |
- prevLine.RemoveAll(); |
- prevLine.Append(line); |
- prevRect = rect; |
- line.RemoveAll(); |
- line.Add(pObj); |
- rect = objRect; |
- if(!bParagraphStart) { |
- if (prevRect.left > rect.left + rect.Height() * 1.5) { |
- bParagraphStart = TRUE; |
- } |
- } |
- } |
- } |
- if(prevLine.GetSize()) { |
- if(FXSYS_fabs(rect.right - prevRect.right) > rect.Height()) { |
- analogial -= 50; |
- } |
+ pCell->m_MaxWidth = pElement->GetNumberAttr(LayoutWidth) * |
+ reflowWidth / pTable->m_TableWidth; |
+ } |
+ pCell->m_ColSpan = (int)(pElement->GetNumberAttr(LayoutColSpan)); |
+ pCell->m_RowSpan = (int)(pElement->GetNumberAttr(LayoutRowSpan)); |
+ if (!pCell->m_ColSpan) { |
+ pCell->m_ColSpan = 1; |
+ } |
+ if (!pCell->m_RowSpan) { |
+ pCell->m_RowSpan = 1; |
+ } |
+ pCell->m_BlockAlign = pElement->GetEnumAttr(LayoutBlockAlign); |
+ m_TextAlign = pElement->GetEnumAttr(LayoutInlineAlign); |
+ pCell->m_PosX = 0; |
+ pCell->m_PosY = 0; |
+ reflowWidth = pCell->m_MaxWidth; |
+ pTable->m_pCellArray.Add(pCell); |
+ break; |
+ } |
+ default: |
+ break; |
+ } |
+ m_fLineHeight = pElement->GetNumberAttr(LayoutLineHeight); |
+ int ReflowedSize = m_pReflowedPage->m_pReflowed->GetSize(); |
+ if (pElement->CountObjects()) { |
+ ProcessObjs(pElement, reflowWidth); |
+ } |
+ } |
+ int count = pElement->CountChildren(); |
+ for (int i = 0; i < count; i++) { |
+ IPDF_LayoutElement* pChildElement = pElement->GetChild(i); |
+ ProcessElement(pChildElement, reflowWidth); |
+ if (m_pPause && m_pRootElement == pElement && |
+ m_Status != LayoutToBeContinued) { |
+ if (m_pPause->NeedToPauseNow()) { |
+ m_pLayoutElement = pChildElement; |
+ m_Status = LayoutToBeContinued; |
+ m_CurrRefWidth = reflowWidth; |
+ m_PausePosition = (i + 1) * 100 / (count + 1); |
+ return; |
+ } |
} |
- CPDF_PageObject* pObj = pPrevElement->GetObject(nPrevObj - 1); |
- if(pObj->m_Type == PDFPAGE_TEXT) { |
- CPDF_TextObject* pText = (CPDF_TextObject*)pObj; |
- FX_INT32 nItem = pText->CountItems(); |
- CPDF_TextObjectItem item; |
- pText->GetItemInfo(nItem - 1, &item); |
- CFX_WideString wStr = pText->GetFont()->UnicodeFromCharCode(item.m_CharCode); |
- if(wStr.IsEmpty()) { |
- wStr = (FX_WCHAR)item.m_CharCode; |
- } |
- FX_WCHAR wch = wStr.GetAt(wStr.GetLength() - 1); |
- switch(wch) { |
- case '.': |
- case 12290: |
- case 65311: |
- case 63: |
- case 33: |
- case 65281: |
- analogial -= 50; |
- break; |
- } |
+ if (m_Status == LayoutToBeContinued && m_pLayoutElement == pChildElement) { |
+ m_Status = LayoutReady; |
} |
- prevLine.RemoveAll(); |
- prevLine.Append(line); |
- line.RemoveAll(); |
- FX_INT32 nNextObj = pNextElement->CountObjects(); |
- pPrevObj = NULL; |
- FX_BOOL bFirst = TRUE; |
- for(i = 0; i < nNextObj; i++) { |
- CPDF_PageObject* pObj = pNextElement->GetObject(i); |
- if(!pPrevObj) { |
- pPrevObj = pObj; |
- rect = CFX_FloatRect(pObj->m_Left, pObj->m_Bottom, pObj->m_Right, pObj->m_Top); |
- line.Add(pObj); |
- continue; |
- } |
- CFX_FloatRect objRect = CFX_FloatRect(pObj->m_Left, pObj->m_Bottom, pObj->m_Right, pObj->m_Top); |
- if(IsSameLine(TRUE, rect, objRect)) { |
- line.Add(pObj); |
- rect.Union(objRect); |
- } else { |
- if(FXSYS_fabs(rect.right - prevRect.right) < rect.Height() && FXSYS_fabs(rect.left - prevRect.left) < rect.Height()) { |
- analogial += 50; |
- } |
- prevLine.RemoveAll(); |
- prevLine.Append(line); |
- prevRect = rect; |
- line.RemoveAll(); |
- line.Add(pObj); |
- rect = objRect; |
- if(!bFirst) { |
- break; |
- } |
- bFirst = FALSE; |
- } |
- } |
- if(prevLine.GetSize()) { |
- if(bParagraphStart) { |
- if(prevRect.left - rect.left > rect.Height() && prevRect.left - rect.left < rect.Height() * 3) { |
- analogial -= 50; |
- } |
+ } |
+ if (m_Status == LayoutReady) { |
+ FX_FLOAT dx = 0; |
+ LayoutType layoutType = pElement->GetType(); |
+ FX_INT32 ElementType = GetElementTypes(layoutType); |
+ switch (ElementType) { |
+ case SST_IE: |
+ m_bIllustration = FALSE; |
+ FinishedCurrLine(); |
+ break; |
+ case SST_BLSE: |
+ FinishedCurrLine(); |
+ FX_FLOAT StartIndent = 0; |
+ if (IPDF_LayoutElement* pParent = pElement->GetParent()) { |
+ StartIndent = pParent->GetNumberAttr(LayoutStartIndent); |
+ } |
+ FX_FLOAT currStartIndent = pElement->GetNumberAttr(LayoutStartIndent); |
+ if (StartIndent != currStartIndent) { |
+ reflowWidth += ConverWidth(currStartIndent); |
+ dx += ConverWidth(currStartIndent); |
+ } |
+ FX_FLOAT spaceAfter = pElement->GetNumberAttr(LayoutSpaceAfter); |
+ m_pReflowedPage->m_PageHeight += spaceAfter; |
+ break; |
+ } |
+ switch (layoutType) { |
+ case LayoutTableDataCell: |
+ case LayoutTableHeaderCell: { |
+ if (!m_TableArray.GetSize()) { |
+ break; |
+ } |
+ CRF_Table* pTable = m_TableArray.GetAt(m_TableArray.GetSize() - 1); |
+ RF_TableCell* pCell = |
+ pTable->m_pCellArray.GetAt(pTable->m_pCellArray.GetSize() - 1); |
+ pCell->m_EndPos = m_pReflowedPage->m_pReflowed->GetSize() - 1; |
+ if (pCell->m_EndPos < pCell->m_BeginPos) { |
+ pCell->m_CellHeight = 0; |
} else { |
- if(FXSYS_fabs(prevRect.left - rect.left) < rect.Height()) { |
- analogial -= 50; |
- } |
- } |
- } |
- return analogial; |
+ CRF_Data* pBeginData = |
+ (*m_pReflowedPage->m_pReflowed)[pCell->m_BeginPos]; |
+ CRF_Data* pEndData = (*m_pReflowedPage->m_pReflowed)[pCell->m_EndPos]; |
+ pCell->m_CellHeight = pBeginData->m_Height > pEndData->m_Height |
+ ? pBeginData->m_Height |
+ : pEndData->m_Height; |
+ pCell->m_CellHeight -= pEndData->m_PosY - pBeginData->m_PosY; |
+ } |
+ break; |
+ } |
+ case LayoutTableRow: { |
+ if (!m_TableArray.GetSize()) { |
+ break; |
+ } |
+ CRF_Table* pTable = m_TableArray.GetAt(m_TableArray.GetSize() - 1); |
+ if (pTable->m_nCol == 0) { |
+ pTable->m_nCol = pTable->m_pCellArray.GetSize(); |
+ } |
+ break; |
+ } |
+ case LayoutTable: { |
+ ProcessTable(dx); |
+ break; |
+ } |
+ default: |
+ if (dx) { |
+ CFX_AffineMatrix matrix(1, 0, 0, 1, dx, 0); |
+ int ReflowedSize = m_pReflowedPage->m_pReflowed->GetSize(); |
+ Transform(&matrix, |
+ m_pReflowedPage->m_pReflowed, |
+ ReflowedSize, |
+ m_pReflowedPage->m_pReflowed->GetSize() - ReflowedSize); |
+ } |
+ } |
+ } |
+ if (m_pRootElement == pElement) { |
+ m_PausePosition = 100; |
+ } |
} |
-void CPDF_LayoutProcessor_Reflow::ProcessElement(IPDF_LayoutElement* pElement, FX_FLOAT reflowWidth) |
-{ |
- if(pElement == NULL) { |
- return; |
- } |
- if(m_Status == LayoutReady) { |
- LayoutType layoutType = pElement->GetType(); |
- FX_INT32 ElementType = GetElementTypes(layoutType); |
- switch(ElementType) { |
- case SST_IE: |
- m_bIllustration = TRUE; |
- break; |
- case SST_BLSE: |
- FinishedCurrLine(); |
- FX_FLOAT StartIndent = 0; |
- if(IPDF_LayoutElement* pParent = pElement->GetParent()) { |
- StartIndent = pParent->GetNumberAttr(LayoutStartIndent); |
- } |
- FX_FLOAT currStartIndent = pElement->GetNumberAttr(LayoutStartIndent); |
- m_StartIndent = ConverWidth(currStartIndent); |
- FX_FLOAT width = reflowWidth; |
- if(StartIndent != currStartIndent) { |
- reflowWidth -= m_StartIndent; |
- } |
- FX_FLOAT spaceBefore = pElement->GetNumberAttr(LayoutSpaceBefore); |
- m_pReflowedPage->m_PageHeight += spaceBefore; |
- m_TextAlign = pElement->GetEnumAttr(LayoutTextAlign); |
- if(IPDF_LayoutElement* pParent = pElement->GetParent()) { |
- StartIndent = pParent->GetNumberAttr(LayoutEndIndent); |
- FX_FLOAT currEndIndent = pElement->GetNumberAttr(LayoutEndIndent); |
- if(StartIndent != currStartIndent) { |
- reflowWidth -= ConverWidth(currEndIndent); |
- } |
- } |
- if(reflowWidth * 2 < width) { |
- reflowWidth = width; |
- m_StartIndent = 0; |
- } |
- break; |
- } |
- switch(layoutType) { |
- case LayoutTable: { |
- CRF_Table* pTable = FX_NEW CRF_Table; |
- if (NULL == pTable) { |
- break; |
- } |
- m_TableArray.Add(pTable); |
- pTable->m_ReflowPageHeight = m_pReflowedPage->m_PageHeight; |
- pTable->m_TableWidth = GetElmWidth(pElement); |
- break; |
- } |
- case LayoutTableRow: { |
- if(!m_TableArray.GetSize()) { |
- break; |
- } |
- int count = pElement->CountChildren(); |
- CRF_Table* pTable = m_TableArray.GetAt(m_TableArray.GetSize() - 1); |
- int f = 0; |
- for(int i = 0; i < count; i++) { |
- IPDF_LayoutElement* pChildElement = pElement->GetChild(i); |
- LayoutType type = pChildElement->GetType(); |
- if(type == LayoutTableDataCell || type == LayoutTableHeaderCell) { |
- f++; |
- } |
- } |
- pTable->m_nCell.Add(f); |
- break; |
- } |
- case LayoutTableDataCell: |
- case LayoutTableHeaderCell: { |
- if(!m_TableArray.GetSize()) { |
- break; |
- } |
- RF_TableCell* pCell = FX_Alloc(RF_TableCell, 1); |
- FXSYS_memset32(pCell, 0 , sizeof(RF_TableCell)); |
- CRF_Table* pTable = m_TableArray.GetAt(m_TableArray.GetSize() - 1); |
- int pos = pTable->m_nCell.GetSize() - 1; |
- pCell->m_BeginPos = m_pReflowedPage->m_pReflowed->GetSize(); |
- FX_FLOAT cellWidth = pElement->GetNumberAttr(LayoutWidth); |
- if(cellWidth == 0 || pCell->m_MaxWidth > pTable->m_TableWidth) { |
- CRF_Table* pTable = m_TableArray.GetAt(m_TableArray.GetSize() - 1); |
- pCell->m_MaxWidth = reflowWidth / pTable->m_nCell.GetAt(pTable->m_nCell.GetSize() - 1); |
- } else { |
- pCell->m_MaxWidth = pElement->GetNumberAttr(LayoutWidth) * reflowWidth / pTable->m_TableWidth; |
- } |
- pCell->m_ColSpan = (int)(pElement->GetNumberAttr(LayoutColSpan)); |
- pCell->m_RowSpan = (int)(pElement->GetNumberAttr(LayoutRowSpan)); |
- if(!pCell->m_ColSpan) { |
- pCell->m_ColSpan = 1; |
- } |
- if(!pCell->m_RowSpan ) { |
- pCell->m_RowSpan = 1; |
- } |
- pCell->m_BlockAlign = pElement->GetEnumAttr(LayoutBlockAlign); |
- m_TextAlign = pElement->GetEnumAttr(LayoutInlineAlign); |
- pCell->m_PosX = 0; |
- pCell->m_PosY = 0; |
- reflowWidth = pCell->m_MaxWidth; |
- pTable->m_pCellArray.Add(pCell); |
- break; |
- } |
- default: |
- break; |
- } |
- m_fLineHeight = pElement->GetNumberAttr(LayoutLineHeight); |
- int ReflowedSize = m_pReflowedPage->m_pReflowed->GetSize(); |
- if(pElement->CountObjects()) { |
- ProcessObjs(pElement, reflowWidth); |
- } |
- } |
- int count = pElement->CountChildren(); |
- for(int i = 0; i < count; i++) { |
- IPDF_LayoutElement* pChildElement = pElement->GetChild(i); |
- ProcessElement(pChildElement, reflowWidth); |
- if(m_pPause && m_pRootElement == pElement && m_Status != LayoutToBeContinued ) { |
- if(m_pPause->NeedToPauseNow()) { |
- m_pLayoutElement = pChildElement; |
- m_Status = LayoutToBeContinued; |
- m_CurrRefWidth = reflowWidth; |
- m_PausePosition = (i + 1) * 100 / (count + 1); |
- return ; |
- } |
- } |
- if(m_Status == LayoutToBeContinued && m_pLayoutElement == pChildElement) { |
- m_Status = LayoutReady; |
- } |
- } |
- if(m_Status == LayoutReady) { |
- FX_FLOAT dx = 0; |
- LayoutType layoutType = pElement->GetType(); |
- FX_INT32 ElementType = GetElementTypes(layoutType); |
- switch(ElementType) { |
- case SST_IE: |
- m_bIllustration = FALSE; |
- FinishedCurrLine(); |
- break; |
- case SST_BLSE: |
- FinishedCurrLine(); |
- FX_FLOAT StartIndent = 0; |
- if(IPDF_LayoutElement* pParent = pElement->GetParent()) { |
- StartIndent = pParent->GetNumberAttr(LayoutStartIndent); |
- } |
- FX_FLOAT currStartIndent = pElement->GetNumberAttr(LayoutStartIndent); |
- if(StartIndent != currStartIndent) { |
- reflowWidth += ConverWidth(currStartIndent); |
- dx += ConverWidth(currStartIndent); |
- } |
- FX_FLOAT spaceAfter = pElement->GetNumberAttr(LayoutSpaceAfter); |
- m_pReflowedPage->m_PageHeight += spaceAfter; |
- break; |
- } |
- switch(layoutType) { |
- case LayoutTableDataCell: |
- case LayoutTableHeaderCell: { |
- if(!m_TableArray.GetSize()) { |
- break; |
- } |
- CRF_Table* pTable = m_TableArray.GetAt(m_TableArray.GetSize() - 1); |
- RF_TableCell* pCell = pTable->m_pCellArray.GetAt(pTable->m_pCellArray.GetSize() - 1); |
- pCell->m_EndPos = m_pReflowedPage->m_pReflowed->GetSize() - 1; |
- if(pCell->m_EndPos < pCell->m_BeginPos) { |
- pCell->m_CellHeight = 0; |
- } else { |
- CRF_Data* pBeginData = (*m_pReflowedPage->m_pReflowed)[pCell->m_BeginPos]; |
- CRF_Data* pEndData = (*m_pReflowedPage->m_pReflowed)[pCell->m_EndPos]; |
- pCell->m_CellHeight = pBeginData->m_Height > pEndData->m_Height ? pBeginData->m_Height : pEndData->m_Height; |
- pCell->m_CellHeight -= pEndData->m_PosY - pBeginData->m_PosY; |
- } |
- break; |
- } |
- case LayoutTableRow: { |
- if(!m_TableArray.GetSize()) { |
- break; |
- } |
- CRF_Table* pTable = m_TableArray.GetAt(m_TableArray.GetSize() - 1); |
- if(pTable->m_nCol == 0) { |
- pTable->m_nCol = pTable->m_pCellArray.GetSize(); |
- } |
- break; |
- } |
- case LayoutTable: { |
- ProcessTable(dx); |
- break; |
- } |
- default: |
- if(dx) { |
- CFX_AffineMatrix matrix(1, 0, 0, 1, dx, 0); |
- int ReflowedSize = m_pReflowedPage->m_pReflowed->GetSize(); |
- Transform(&matrix, m_pReflowedPage->m_pReflowed, ReflowedSize, m_pReflowedPage->m_pReflowed->GetSize() - ReflowedSize); |
- } |
- } |
- } |
- if(m_pRootElement == pElement) { |
- m_PausePosition = 100; |
- } |
+FX_INT32 CPDF_LayoutProcessor_Reflow::GetElementTypes(LayoutType layoutType) { |
+ switch (layoutType) { |
+ case LayoutParagraph: |
+ case LayoutHeading: |
+ case LayoutHeading1: |
+ case LayoutHeading2: |
+ case LayoutHeading3: |
+ case LayoutHeading4: |
+ case LayoutHeading5: |
+ case LayoutHeading6: |
+ case LayoutList: |
+ case LayoutListItem: |
+ case LayoutListLabel: |
+ case LayoutListBody: |
+ case LayoutTable: |
+ case LayoutTableHeaderCell: |
+ case LayoutTableDataCell: |
+ case LayoutTableRow: |
+ case LayoutTableHeaderGroup: |
+ case LayoutTableBodyGroup: |
+ case LayoutTableFootGroup: |
+ case LayoutTOCI: |
+ case LayoutCaption: |
+ return SST_BLSE; |
+ case LayoutFigure: |
+ case LayoutFormula: |
+ case LayoutForm: |
+ return SST_IE; |
+ case LayoutSpan: |
+ case LayoutQuote: |
+ case LayoutNote: |
+ case LayoutReference: |
+ case LayoutBibEntry: |
+ case LayoutCode: |
+ case LayoutLink: |
+ case LayoutAnnot: |
+ case LayoutRuby: |
+ case LayoutWarichu: |
+ return SST_ILSE; |
+ default: |
+ return SST_GE; |
+ } |
+ return FALSE; |
} |
-FX_INT32 CPDF_LayoutProcessor_Reflow::GetElementTypes(LayoutType layoutType) |
-{ |
- switch(layoutType) { |
- case LayoutParagraph: |
- case LayoutHeading: |
- case LayoutHeading1: |
- case LayoutHeading2: |
- case LayoutHeading3: |
- case LayoutHeading4: |
- case LayoutHeading5: |
- case LayoutHeading6: |
- case LayoutList: |
- case LayoutListItem: |
- case LayoutListLabel: |
- case LayoutListBody: |
- case LayoutTable: |
- case LayoutTableHeaderCell: |
- case LayoutTableDataCell: |
- case LayoutTableRow: |
- case LayoutTableHeaderGroup: |
- case LayoutTableBodyGroup: |
- case LayoutTableFootGroup: |
- case LayoutTOCI: |
- case LayoutCaption: |
- return SST_BLSE; |
- case LayoutFigure: |
- case LayoutFormula: |
- case LayoutForm: |
- return SST_IE; |
- case LayoutSpan: |
- case LayoutQuote: |
- case LayoutNote: |
- case LayoutReference: |
- case LayoutBibEntry: |
- case LayoutCode: |
- case LayoutLink: |
- case LayoutAnnot: |
- case LayoutRuby: |
- case LayoutWarichu: |
- return SST_ILSE; |
- default: |
- return SST_GE; |
- } |
- return FALSE; |
+FX_FLOAT CPDF_LayoutProcessor_Reflow::ConverWidth(FX_FLOAT width) { |
+ return width; |
} |
-FX_FLOAT CPDF_LayoutProcessor_Reflow::ConverWidth(FX_FLOAT width) |
-{ |
- return width; |
+void CPDF_LayoutProcessor_Reflow::ProcessObject(CPDF_PageObject* pObj, |
+ FX_FLOAT reflowWidth, |
+ CFX_AffineMatrix objMatrix) { |
+ if (!pObj) { |
+ return; |
+ } |
+ if (pObj->m_Type == PDFPAGE_TEXT) { |
+ ProcessTextObject((CPDF_TextObject*)pObj, reflowWidth, objMatrix); |
+ } else if (pObj->m_Type == PDFPAGE_IMAGE) { |
+ if (!(m_flags & RF_PARSER_IMAGE)) { |
+ return; |
+ } |
+ CPDF_PageObjects* pObjs = FX_NEW CPDF_PageObjects(FALSE); |
+ if (NULL == pObjs) { |
+ return; |
+ } |
+ FX_POSITION pos = pObjs->GetLastObjectPosition(); |
+ pos = pObjs->InsertObject(pos, pObj); |
+ CFX_AffineMatrix matrix; |
+ FX_RECT rect = pObj->GetBBox(&matrix); |
+ CPDF_ImageObject* ImageObj = (CPDF_ImageObject*)pObj; |
+ ProcessUnitaryObjs(pObjs, reflowWidth, objMatrix); |
+ delete pObjs; |
+ } else if (pObj->m_Type == PDFPAGE_PATH) { |
+ } else if (pObj->m_Type == PDFPAGE_FORM) { |
+ CPDF_FormObject* pForm = (CPDF_FormObject*)pObj; |
+ FX_POSITION pos = pForm->m_pForm->GetFirstObjectPosition(); |
+ objMatrix.Concat(pForm->m_FormMatrix); |
+ while (pos) { |
+ CPDF_PageObject* pObj1 = pForm->m_pForm->GetNextObject(pos); |
+ ProcessObject(pObj1, reflowWidth, objMatrix); |
+ } |
+ } |
} |
-void CPDF_LayoutProcessor_Reflow::ProcessObject(CPDF_PageObject* pObj, FX_FLOAT reflowWidth, CFX_AffineMatrix objMatrix) |
-{ |
- if(!pObj) { |
- return; |
- } |
- if(pObj->m_Type == PDFPAGE_TEXT) { |
- ProcessTextObject( (CPDF_TextObject *)pObj, reflowWidth, objMatrix); |
- } else if(pObj->m_Type == PDFPAGE_IMAGE) { |
- if(!(m_flags & RF_PARSER_IMAGE)) { |
- return; |
- } |
- CPDF_PageObjects* pObjs = FX_NEW CPDF_PageObjects(FALSE); |
- if (NULL == pObjs) { |
- return; |
- } |
- FX_POSITION pos = pObjs->GetLastObjectPosition(); |
- pos = pObjs->InsertObject(pos, pObj); |
- CFX_AffineMatrix matrix; |
- FX_RECT rect = pObj->GetBBox(&matrix); |
- CPDF_ImageObject* ImageObj = (CPDF_ImageObject*)pObj; |
- ProcessUnitaryObjs(pObjs, reflowWidth, objMatrix); |
- delete pObjs; |
- } else if(pObj->m_Type == PDFPAGE_PATH) { |
- } else if(pObj->m_Type == PDFPAGE_FORM) { |
- CPDF_FormObject* pForm = (CPDF_FormObject*)pObj; |
- FX_POSITION pos = pForm->m_pForm->GetFirstObjectPosition(); |
- objMatrix.Concat(pForm->m_FormMatrix); |
- while (pos) { |
- CPDF_PageObject* pObj1 = pForm->m_pForm->GetNextObject(pos); |
- ProcessObject(pObj1, reflowWidth, objMatrix); |
- } |
- } |
+void CPDF_LayoutProcessor_Reflow::ProcessObjs(IPDF_LayoutElement* pElement, |
+ FX_FLOAT reflowWidth) { |
+ m_fCurrMaxWidth = reflowWidth; |
+ int ObjCount = pElement->CountObjects(); |
+ for (int i = 0; i < ObjCount; i++) { |
+ CPDF_PageObject* pObj = pElement->GetObject(i); |
+ ProcessObject(pObj, reflowWidth, m_PDFMatrix); |
+ continue; |
+ } |
} |
-void CPDF_LayoutProcessor_Reflow::ProcessObjs(IPDF_LayoutElement* pElement, FX_FLOAT reflowWidth) |
-{ |
- m_fCurrMaxWidth = reflowWidth; |
- int ObjCount = pElement->CountObjects(); |
- for(int i = 0; i < ObjCount; i++) { |
- CPDF_PageObject* pObj = pElement->GetObject(i); |
- ProcessObject(pObj, reflowWidth, m_PDFMatrix); |
- continue; |
- } |
+void CPDF_LayoutProcessor_Reflow::AddTemp2CurrLine(int begin, int count) { |
+ if (begin < 0 || count <= 0 || !m_pReflowedPage || |
+ !m_pReflowedPage->m_pReflowed || !m_pTempLine) { |
+ return; |
+ } else { |
+ count += begin; |
+ } |
+ int size = m_pReflowedPage->m_pReflowed->GetSize(); |
+ int temps = m_pTempLine->GetSize(); |
+ for (int i = begin; i < count; i++) { |
+ CRF_Data* pData = (*m_pTempLine)[i]; |
+ AddData2CurrLine(pData); |
+ } |
} |
-void CPDF_LayoutProcessor_Reflow::AddTemp2CurrLine(int begin, int count) |
-{ |
- if(begin < 0 || count <= 0 || !m_pReflowedPage || !m_pReflowedPage->m_pReflowed || !m_pTempLine) { |
- return; |
- } else { |
- count += begin; |
- } |
- int size = m_pReflowedPage->m_pReflowed->GetSize(); |
- int temps = m_pTempLine->GetSize(); |
- for(int i = begin; i < count; i++) { |
- CRF_Data* pData = (*m_pTempLine)[i]; |
- AddData2CurrLine(pData); |
- } |
+void CPDF_LayoutProcessor_Reflow::AddData2CurrLine(CRF_Data* pData) { |
+ if (pData == NULL || m_pCurrLine == NULL) { |
+ return; |
+ } |
+ m_pCurrLine->Add(pData); |
+ m_fCurrLineWidth = pData->m_PosX + pData->m_Width; |
+ if (pData->m_Height > m_fCurrLineHeight) { |
+ m_fCurrLineHeight = pData->m_Height; |
+ } |
} |
-void CPDF_LayoutProcessor_Reflow::AddData2CurrLine(CRF_Data* pData) |
-{ |
- if(pData == NULL || m_pCurrLine == NULL) { |
- return; |
- } |
- m_pCurrLine->Add(pData); |
- m_fCurrLineWidth = pData->m_PosX + pData->m_Width; |
- if(pData->m_Height > m_fCurrLineHeight) { |
- m_fCurrLineHeight = pData->m_Height; |
- } |
+void CPDF_LayoutProcessor_Reflow::UpdateCurrLine() { |
} |
-void CPDF_LayoutProcessor_Reflow::UpdateCurrLine() |
-{ |
+void CPDF_LayoutProcessor_Reflow::Transform(const CFX_AffineMatrix* pMatrix, |
+ CRF_DataPtrArray* pDataArray, |
+ int beginPos, |
+ int count) { |
+ if (!pDataArray) { |
+ return; |
+ } |
+ if (count == 0) { |
+ count = pDataArray->GetSize(); |
+ } else { |
+ count += beginPos; |
+ } |
+ for (int i = beginPos; i < count; i++) { |
+ CRF_Data* pData = (*pDataArray)[i]; |
+ Transform(pMatrix, pData); |
+ } |
} |
-void CPDF_LayoutProcessor_Reflow::Transform(const CFX_AffineMatrix* pMatrix, CRF_DataPtrArray* pDataArray, int beginPos, int count) |
-{ |
- if (!pDataArray) { |
- return; |
- } |
- if(count == 0) { |
- count = pDataArray->GetSize(); |
- } else { |
- count += beginPos; |
- } |
- for(int i = beginPos; i < count; i++) { |
- CRF_Data* pData = (*pDataArray)[i]; |
- Transform(pMatrix, pData); |
- } |
+void CPDF_LayoutProcessor_Reflow::Transform(const CFX_AffineMatrix* pMatrix, |
+ CRF_Data* pData) { |
+ if (pData->GetType() == CRF_Data::Path) { |
+ CRF_PathData* pPathData = (CRF_PathData*)pData; |
+ pPathData->m_pPath2Device.Concat(*pMatrix); |
+ } |
+ pMatrix->Transform( |
+ pData->m_PosX, pData->m_PosY, pData->m_PosX, pData->m_PosY); |
} |
-void CPDF_LayoutProcessor_Reflow::Transform(const CFX_AffineMatrix* pMatrix, CRF_Data* pData) |
-{ |
- if(pData->GetType() == CRF_Data::Path) { |
- CRF_PathData* pPathData = (CRF_PathData*)pData; |
- pPathData->m_pPath2Device.Concat(*pMatrix); |
- } |
- pMatrix->Transform(pData->m_PosX, pData->m_PosY, pData->m_PosX, pData->m_PosY); |
+FX_BOOL CPDF_LayoutProcessor_Reflow::FinishedCurrLine() { |
+ if (NULL == m_pCurrLine) { |
+ return FALSE; |
+ } |
+ int count = m_pCurrLine->GetSize(); |
+ if (count == 0) { |
+ return FALSE; |
+ } |
+ if (m_fLineHeight > m_fCurrLineHeight) { |
+ m_fCurrLineHeight = m_fLineHeight; |
+ } else { |
+ m_fCurrLineHeight += 2; |
+ } |
+ if (m_pReflowedPage->m_pReflowed->GetSize() > 0) { |
+ m_fCurrLineHeight += m_fLineSpace; |
+ } |
+ FX_FLOAT height = m_pReflowedPage->m_PageHeight + m_fCurrLineHeight; |
+ FX_FLOAT lineHeight = m_fLineHeight; |
+ if (lineHeight == 0) { |
+ lineHeight = m_fCurrLineHeight; |
+ } |
+ FX_FLOAT dx = 0; |
+ switch (m_TextAlign) { |
+ case LayoutCenter: |
+ dx = (m_fCurrMaxWidth - m_fCurrLineWidth) / 2; |
+ break; |
+ case LayoutEnd: |
+ dx = m_fCurrMaxWidth - m_fCurrLineWidth; |
+ break; |
+ case LayoutJustify: |
+ break; |
+ default: |
+ break; |
+ } |
+ FX_FLOAT dy = -height; |
+ int refedSize = m_pReflowedPage->m_pReflowed->GetSize(); |
+ if (count == 13) { |
+ int a = 0; |
+ } |
+ for (int i = 0; i < count; i++) { |
+ CRF_Data* pData = (*m_pCurrLine)[i]; |
+ m_pReflowedPage->m_pReflowed->Add(pData); |
+ FX_FLOAT x = |
+ m_StartIndent + dx * (m_TextAlign == LayoutJustify ? i + 1 : 1); |
+ CFX_AffineMatrix matrix(1, 0, 0, 1, x, dy); |
+ Transform(&matrix, pData); |
+ } |
+ m_pCurrLine->RemoveAll(); |
+ m_fCurrLineWidth = 0; |
+ m_pReflowedPage->m_PageHeight += m_fCurrLineHeight; |
+ m_fCurrLineHeight = 0; |
+ return TRUE; |
} |
-FX_BOOL CPDF_LayoutProcessor_Reflow::FinishedCurrLine() |
-{ |
- if (NULL == m_pCurrLine) { |
- return FALSE; |
- } |
- int count = m_pCurrLine->GetSize(); |
- if(count == 0) { |
- return FALSE; |
- } |
- if(m_fLineHeight > m_fCurrLineHeight) { |
- m_fCurrLineHeight = m_fLineHeight; |
+CRF_CharState* CPDF_LayoutProcessor_Reflow::GetCharState(CPDF_TextObject* pObj, |
+ CPDF_Font* pFont, |
+ FX_FLOAT fHeight, |
+ FX_ARGB color) { |
+ if (NULL == m_pReflowedPage->m_pCharState) { |
+ return NULL; |
+ } |
+ int count = m_pReflowedPage->m_pCharState->GetSize(); |
+ for (int i = count - 1; i >= 0; i--) { |
+ CRF_CharState* pState = |
+ (CRF_CharState*)m_pReflowedPage->m_pCharState->GetAt(i); |
+ if (pState->m_Color == color && pState->m_fFontSize == fHeight && |
+ pState->m_pFont == pFont && pState->m_pTextObj == pObj) { |
+ return pState; |
+ } |
+ } |
+ CRF_CharState pState; |
+ pState.m_pTextObj = pObj; |
+ pState.m_Color = color; |
+ pState.m_pFont = pFont; |
+ pState.m_fFontSize = fHeight; |
+ int ascent = pFont->GetTypeAscent(); |
+ int descent = pFont->GetTypeDescent(); |
+ pState.m_fAscent = ascent * fHeight / (ascent - descent); |
+ if (descent == 0) { |
+ pState.m_fDescent = 0; |
+ } else { |
+ pState.m_fDescent = descent * fHeight / (ascent - descent); |
+ } |
+ pState.m_bVert = FALSE; |
+ CPDF_CIDFont* pCIDFont = pFont->GetCIDFont(); |
+ if (pCIDFont) { |
+ pState.m_bVert = pCIDFont->IsVertWriting(); |
+ } |
+ m_pReflowedPage->m_pCharState->Add(pState); |
+ return (CRF_CharState*)m_pReflowedPage->m_pCharState->GetAt(count); |
+} |
+int CPDF_LayoutProcessor_Reflow::GetCharWidth(FX_DWORD charCode, |
+ CPDF_Font* pFont) const { |
+ if (charCode == -1) { |
+ return 0; |
+ } |
+ int w = pFont->GetCharWidthF(charCode); |
+ if (w == 0) { |
+ CFX_ByteString str; |
+ pFont->AppendChar(str, charCode); |
+ w = pFont->GetStringWidth(str, 1); |
+ if (w == 0) { |
+ FX_RECT BBox; |
+ pFont->GetCharBBox(charCode, BBox); |
+ w = BBox.right - BBox.left; |
+ } |
+ } |
+ return w; |
+} |
+void CPDF_LayoutProcessor_Reflow::CreateRFData(CPDF_PageObject* pObj, |
+ CFX_AffineMatrix* pObjMatrix) { |
+ if (NULL == m_pReflowedPage->m_pMemoryPool) { |
+ return; |
+ } |
+ if (pObj->m_Type == PDFPAGE_TEXT) { |
+ CPDF_TextObject* pTextObj = (CPDF_TextObject*)pObj; |
+ int count = pTextObj->CountItems(); |
+ if (!count) { |
+ return; |
+ } |
+ if (count == 1) { |
+ CPDF_TextObjectItem Item; |
+ pTextObj->GetItemInfo(0, &Item); |
+ if (Item.m_CharCode == 49) { |
+ int a = 0; |
+ } |
+ } |
+ CPDF_Font* pFont = pTextObj->GetFont(); |
+ FX_FLOAT fs = pTextObj->GetFontSize(); |
+ FX_FLOAT* pmatrix = pTextObj->m_TextState.GetMatrix(); |
+ FX_FLOAT matrix1 = pmatrix[1]; |
+ if (pmatrix[2] == 0) { |
+ matrix1 = 0; |
+ } |
+ CFX_AffineMatrix textMatrix( |
+ pmatrix[0], matrix1, pmatrix[2], pmatrix[3], 0, 0); |
+ FX_FLOAT height = FXSYS_fabs(textMatrix.TransformDistance(fs)); |
+ if (pObjMatrix) { |
+ height = FXSYS_fabs(pObjMatrix->TransformDistance(height)); |
+ } |
+ int r = 0, g = 0, b = 0; |
+ pTextObj->m_ColorState.GetFillColor()->GetRGB(r, g, b); |
+ FX_ARGB col = r * 0x10000; |
+ col += g * 0x100; |
+ col += b; |
+ CRF_CharState* pState = GetCharState(pTextObj, pFont, height, col); |
+ FX_FLOAT dx = 0, dy = 0; |
+ FX_RECT ObjBBox; |
+ if (pObjMatrix) { |
+ ObjBBox = pTextObj->GetBBox(pObjMatrix); |
+ dx = (float)ObjBBox.left; |
+ dy = (float)ObjBBox.bottom; |
} else { |
- m_fCurrLineHeight += 2; |
- } |
- if(m_pReflowedPage->m_pReflowed->GetSize() > 0) { |
- m_fCurrLineHeight += m_fLineSpace; |
- } |
- FX_FLOAT height = m_pReflowedPage->m_PageHeight + m_fCurrLineHeight; |
- FX_FLOAT lineHeight = m_fLineHeight; |
- if(lineHeight == 0) { |
- lineHeight = m_fCurrLineHeight; |
- } |
- FX_FLOAT dx = 0; |
- switch(m_TextAlign) { |
- case LayoutCenter: |
- dx = (m_fCurrMaxWidth - m_fCurrLineWidth) / 2; |
- break; |
- case LayoutEnd: |
- dx = m_fCurrMaxWidth - m_fCurrLineWidth; |
- break; |
- case LayoutJustify: |
- break; |
- default: |
+ CFX_AffineMatrix matrix; |
+ ObjBBox = pTextObj->GetBBox(&matrix); |
+ } |
+ FX_FLOAT objWidth = 0; |
+ CFX_ByteString str; |
+ FX_BOOL bOrder = TRUE; |
+ CFX_PtrArray tempArray; |
+ int i = 0; |
+ CPDF_TextObjectItem Item; |
+ pTextObj->GetItemInfo(i, &Item); |
+ dx = Item.m_OriginX; |
+ dy = Item.m_OriginY; |
+ textMatrix.Transform(Item.m_OriginX, Item.m_OriginY, dx, dy); |
+ CRF_CharData* pLastData = NULL; |
+ FX_FLOAT horzScale = pTextObj->m_TextState.GetFontSizeV() / |
+ pTextObj->m_TextState.GetFontSizeH(); |
+ while (i < count) { |
+ pTextObj->GetItemInfo(i, &Item); |
+ if (Item.m_CharCode == -1) { |
+ i++; |
+ continue; |
+ } |
+ FX_FLOAT OriginX, OriginY; |
+ textMatrix.Transform(Item.m_OriginX, Item.m_OriginY, OriginX, OriginY); |
+ CRF_CharData* pData = |
+ (CRF_CharData*)m_pReflowedPage->m_pMemoryPool->Alloc( |
+ sizeof(CRF_CharData)); |
+ if (NULL == pData) { |
+ continue; |
+ } |
+ pData->m_Type = CRF_Data::Text; |
+ if (FXSYS_fabs(OriginY - dy) > FXSYS_fabs(OriginX - dx)) { |
+ pData->m_PosY = dy; |
+ pData->m_PosX = pLastData->m_PosX + pLastData->m_Width + |
+ textMatrix.TransformDistance( |
+ pTextObj->m_TextState.GetObject()->m_CharSpace); |
+ } else { |
+ pData->m_PosY = OriginY; |
+ pData->m_PosX = OriginX; |
+ } |
+ int size = tempArray.GetSize(); |
+ if (size && pData->m_PosX < pLastData->m_PosX) { |
+ for (int j = 0; j < size; j++) { |
+ CRF_CharData* pData1 = (CRF_CharData*)tempArray.GetAt(j); |
+ if (pData1->m_PosX > pData->m_PosX) { |
+ tempArray.InsertAt(j, pData); |
break; |
- } |
- FX_FLOAT dy = - height; |
- int refedSize = m_pReflowedPage->m_pReflowed->GetSize(); |
- if(count == 13) { |
- int a = 0; |
- } |
- for(int i = 0; i < count; i++) { |
- CRF_Data* pData = (*m_pCurrLine)[i]; |
- m_pReflowedPage->m_pReflowed->Add(pData); |
- FX_FLOAT x = m_StartIndent + dx * (m_TextAlign == LayoutJustify ? i + 1 : 1); |
- CFX_AffineMatrix matrix(1, 0, 0, 1, x, dy); |
- Transform(&matrix, pData); |
- } |
- m_pCurrLine->RemoveAll(); |
- m_fCurrLineWidth = 0; |
- m_pReflowedPage->m_PageHeight += m_fCurrLineHeight; |
- m_fCurrLineHeight = 0; |
- return TRUE; |
-} |
-CRF_CharState* CPDF_LayoutProcessor_Reflow::GetCharState(CPDF_TextObject* pObj, CPDF_Font* pFont, FX_FLOAT fHeight, FX_ARGB color) |
-{ |
- if (NULL == m_pReflowedPage->m_pCharState) { |
- return NULL; |
- } |
- int count = m_pReflowedPage->m_pCharState->GetSize(); |
- for(int i = count - 1; i >= 0; i--) { |
- CRF_CharState* pState = (CRF_CharState*)m_pReflowedPage->m_pCharState->GetAt(i); |
- if(pState->m_Color == color && pState->m_fFontSize == fHeight && pState->m_pFont == pFont && pState->m_pTextObj == pObj) { |
- return pState; |
- } |
- } |
- CRF_CharState pState; |
- pState.m_pTextObj = pObj; |
- pState.m_Color = color; |
- pState.m_pFont = pFont; |
- pState.m_fFontSize = fHeight; |
- int ascent = pFont->GetTypeAscent(); |
- int descent = pFont->GetTypeDescent(); |
- pState.m_fAscent = ascent * fHeight / (ascent - descent); |
- if(descent == 0) { |
- pState.m_fDescent = 0; |
+ } |
+ } |
+ } else { |
+ tempArray.Add(pData); |
+ } |
+ pLastData = pData; |
+ pData->m_CharCode = Item.m_CharCode; |
+ pData->m_Height = FXSYS_fabs(height); |
+ int w = GetCharWidth(Item.m_CharCode, pFont); |
+ pData->m_Width = |
+ FXSYS_fabs(fs * textMatrix.TransformDistance((FX_FLOAT)w) / 1000); |
+ if (horzScale) { |
+ pData->m_Width /= horzScale; |
+ } |
+ pData->m_pCharState = pState; |
+ i++; |
+ } |
+ count = tempArray.GetSize(); |
+ for (int j = 0; j < count; j++) { |
+ CRF_CharData* pData = (CRF_CharData*)tempArray.GetAt(j); |
+ if (m_pTempLine) { |
+ m_pTempLine->Add(pData); |
+ } |
+ } |
+ tempArray.RemoveAll(); |
+ } else if (pObj->m_Type == PDFPAGE_IMAGE) { |
+ CPDF_ImageObject* pImageObj = (CPDF_ImageObject*)pObj; |
+ CRF_ImageData* pRFImage = |
+ (CRF_ImageData*)m_pReflowedPage->m_pMemoryPool->Alloc( |
+ sizeof(CRF_ImageData)); |
+ if (NULL == pRFImage) { |
+ return; |
+ } |
+ pRFImage->m_pBitmap = NULL; |
+ pRFImage->m_Type = CRF_Data::Image; |
+ if (m_pTempLine) { |
+ m_pTempLine->Add(pRFImage); |
+ } |
+ CPDF_Image* pImage = pImageObj->m_pImage; |
+ if (!pImage->m_pDIBSource || !pImage->m_pMask) { |
+ if (pImage->StartLoadDIBSource(m_pReflowedPage->GetFormResDict(pImageObj), |
+ m_pReflowedPage->m_pPDFPage->m_pResources, |
+ 0, |
+ 0, |
+ TRUE)) { |
+ pImage->Continue(NULL); |
+ } |
+ } |
+ CFX_DIBSource* pDibSource = pImage->DetachBitmap(); |
+ if (pDibSource) { |
+ pRFImage->m_pBitmap = pDibSource->Clone(); |
+ delete pDibSource; |
+ } |
+ CFX_DIBSource* pMask = pImage->DetachMask(); |
+ if (pMask) { |
+ if (!pMask->IsAlphaMask()) { |
+ CFX_DIBitmap* pMaskBmp = pMask->Clone(); |
+ pMaskBmp->ConvertFormat(FXDIB_8bppMask); |
+ pRFImage->m_pBitmap->MultiplyAlpha(pMaskBmp); |
+ delete pMaskBmp; |
+ } else { |
+ pRFImage->m_pBitmap->MultiplyAlpha(pMask); |
+ } |
+ delete pMask; |
+ } |
+ CFX_FloatRect ObjBBox; |
+ if (pObjMatrix) { |
+ ObjBBox = pImageObj->GetBBox(pObjMatrix); |
} else { |
- pState.m_fDescent = descent * fHeight / (ascent - descent); |
- } |
- pState.m_bVert = FALSE; |
- CPDF_CIDFont *pCIDFont = pFont->GetCIDFont(); |
- if(pCIDFont) { |
- pState.m_bVert = pCIDFont->IsVertWriting(); |
- } |
- m_pReflowedPage->m_pCharState->Add(pState); |
- return (CRF_CharState*)m_pReflowedPage->m_pCharState->GetAt(count); |
-} |
-int CPDF_LayoutProcessor_Reflow::GetCharWidth(FX_DWORD charCode, CPDF_Font* pFont) const |
-{ |
- if(charCode == -1) { |
- return 0; |
- } |
- int w = pFont->GetCharWidthF(charCode); |
- if(w == 0) { |
- CFX_ByteString str; |
- pFont->AppendChar(str, charCode); |
- w = pFont->GetStringWidth(str, 1); |
- if(w == 0) { |
- FX_RECT BBox; |
- pFont->GetCharBBox(charCode, BBox); |
- w = BBox.right - BBox.left; |
- } |
- } |
- return w; |
+ CFX_AffineMatrix matrix; |
+ ObjBBox = pImageObj->GetBBox(&matrix); |
+ } |
+ pRFImage->m_Width = ObjBBox.Width(); |
+ pRFImage->m_Height = ObjBBox.Height(); |
+ pRFImage->m_PosX = 0; |
+ pRFImage->m_PosY = 0; |
+ CFX_AffineMatrix matrix(1, 0, 0, -1, 0, 0); |
+ matrix.Concat(pImageObj->m_Matrix); |
+ matrix.Concat(*pObjMatrix); |
+ pRFImage->m_Matrix.Set(matrix.a == 0 ? 0 : matrix.a / FXSYS_fabs(matrix.a), |
+ matrix.b == 0 ? 0 : matrix.b / FXSYS_fabs(matrix.b), |
+ matrix.c == 0 ? 0 : matrix.c / FXSYS_fabs(matrix.c), |
+ matrix.d == 0 ? 0 : matrix.d / FXSYS_fabs(matrix.d), |
+ 0, |
+ 0); |
+ } else if (pObj->m_Type == PDFPAGE_PATH) { |
+ } |
} |
-void CPDF_LayoutProcessor_Reflow::CreateRFData(CPDF_PageObject* pObj, CFX_AffineMatrix* pObjMatrix) |
-{ |
- if (NULL == m_pReflowedPage->m_pMemoryPool) { |
- return; |
- } |
- if(pObj->m_Type == PDFPAGE_TEXT) { |
- CPDF_TextObject* pTextObj = (CPDF_TextObject* )pObj; |
- int count = pTextObj->CountItems(); |
- if(!count) { |
- return; |
- } |
- if(count == 1) { |
- CPDF_TextObjectItem Item; |
- pTextObj->GetItemInfo(0, &Item); |
- if(Item.m_CharCode == 49) { |
- int a = 0; |
- } |
- } |
- CPDF_Font * pFont = pTextObj->GetFont(); |
- FX_FLOAT fs = pTextObj->GetFontSize(); |
- FX_FLOAT* pmatrix = pTextObj->m_TextState.GetMatrix(); |
- FX_FLOAT matrix1 = pmatrix[1]; |
- if(pmatrix[2] == 0) { |
- matrix1 = 0; |
- } |
- CFX_AffineMatrix textMatrix(pmatrix[0], matrix1, pmatrix[2], pmatrix[3], 0, 0); |
- FX_FLOAT height = FXSYS_fabs(textMatrix.TransformDistance(fs)); |
- if(pObjMatrix) { |
- height = FXSYS_fabs(pObjMatrix->TransformDistance(height)); |
- } |
- int r = 0, g = 0, b = 0; |
- pTextObj->m_ColorState.GetFillColor()->GetRGB(r, g, b); |
- FX_ARGB col = r * 0x10000; |
- col += g * 0x100; |
- col += b; |
- CRF_CharState* pState = GetCharState(pTextObj, pFont, height, col); |
- FX_FLOAT dx = 0, dy = 0; |
- FX_RECT ObjBBox; |
- if(pObjMatrix) { |
- ObjBBox = pTextObj->GetBBox(pObjMatrix); |
- dx = (float)ObjBBox.left; |
- dy = (float)ObjBBox.bottom; |
- } else { |
- CFX_AffineMatrix matrix; |
- ObjBBox = pTextObj->GetBBox(&matrix); |
- } |
- FX_FLOAT objWidth = 0; |
- CFX_ByteString str; |
- FX_BOOL bOrder = TRUE; |
- CFX_PtrArray tempArray; |
- int i = 0; |
- CPDF_TextObjectItem Item; |
- pTextObj->GetItemInfo(i, &Item); |
- dx = Item.m_OriginX; |
- dy = Item.m_OriginY; |
- textMatrix.Transform(Item.m_OriginX, Item.m_OriginY, dx, dy); |
- CRF_CharData* pLastData = NULL; |
- FX_FLOAT horzScale = pTextObj->m_TextState.GetFontSizeV() / pTextObj->m_TextState.GetFontSizeH(); |
- while(i < count) { |
- pTextObj->GetItemInfo(i, &Item); |
- if(Item.m_CharCode == -1) { |
- i++; |
- continue; |
- } |
- FX_FLOAT OriginX, OriginY; |
- textMatrix.Transform(Item.m_OriginX, Item.m_OriginY, OriginX, OriginY); |
- CRF_CharData* pData = (CRF_CharData*)m_pReflowedPage->m_pMemoryPool->Alloc(sizeof(CRF_CharData)); |
- if (NULL == pData) { |
- continue; |
- } |
- pData->m_Type = CRF_Data::Text; |
- if(FXSYS_fabs(OriginY - dy) > FXSYS_fabs(OriginX - dx)) { |
- pData->m_PosY = dy; |
- pData->m_PosX = pLastData->m_PosX + pLastData->m_Width + textMatrix.TransformDistance(pTextObj->m_TextState.GetObject()->m_CharSpace); |
- } else { |
- pData->m_PosY = OriginY; |
- pData->m_PosX = OriginX; |
- } |
- int size = tempArray.GetSize(); |
- if(size && pData->m_PosX < pLastData->m_PosX ) { |
- for (int j = 0; j < size; j++) { |
- CRF_CharData* pData1 = (CRF_CharData*)tempArray.GetAt(j); |
- if(pData1->m_PosX > pData->m_PosX) { |
- tempArray.InsertAt(j, pData); |
- break; |
- } |
- } |
- } else { |
- tempArray.Add(pData); |
- } |
- pLastData = pData; |
- pData->m_CharCode = Item.m_CharCode; |
- pData->m_Height = FXSYS_fabs(height); |
- int w = GetCharWidth(Item.m_CharCode, pFont); |
- pData->m_Width = FXSYS_fabs(fs * textMatrix.TransformDistance((FX_FLOAT)w) / 1000); |
- if(horzScale) { |
- pData->m_Width /= horzScale; |
- } |
- pData->m_pCharState = pState; |
- i++; |
- } |
- count = tempArray.GetSize(); |
- for (int j = 0; j < count; j++) { |
- CRF_CharData* pData = (CRF_CharData*)tempArray.GetAt(j); |
- if (m_pTempLine) { |
- m_pTempLine->Add(pData); |
- } |
- } |
- tempArray.RemoveAll(); |
- } else if(pObj->m_Type == PDFPAGE_IMAGE) { |
- CPDF_ImageObject* pImageObj = (CPDF_ImageObject* )pObj; |
- CRF_ImageData* pRFImage = (CRF_ImageData*)m_pReflowedPage->m_pMemoryPool->Alloc(sizeof(CRF_ImageData)); |
- if (NULL == pRFImage) { |
- return; |
- } |
- pRFImage->m_pBitmap = NULL; |
- pRFImage->m_Type = CRF_Data::Image; |
- if (m_pTempLine) { |
- m_pTempLine->Add(pRFImage); |
- } |
- CPDF_Image *pImage = pImageObj->m_pImage; |
- if (!pImage->m_pDIBSource || !pImage->m_pMask) { |
- if(pImage->StartLoadDIBSource(m_pReflowedPage->GetFormResDict(pImageObj), m_pReflowedPage->m_pPDFPage->m_pResources, 0, 0, TRUE)) { |
- pImage->Continue(NULL); |
- } |
- } |
- CFX_DIBSource* pDibSource = pImage->DetachBitmap(); |
- if (pDibSource) { |
- pRFImage->m_pBitmap = pDibSource->Clone(); |
- delete pDibSource; |
- } |
- CFX_DIBSource* pMask = pImage->DetachMask(); |
- if (pMask) { |
- if (!pMask->IsAlphaMask()) { |
- CFX_DIBitmap* pMaskBmp = pMask->Clone(); |
- pMaskBmp->ConvertFormat(FXDIB_8bppMask); |
- pRFImage->m_pBitmap->MultiplyAlpha(pMaskBmp); |
- delete pMaskBmp; |
- } else { |
- pRFImage->m_pBitmap->MultiplyAlpha(pMask); |
- } |
- delete pMask; |
- } |
- CFX_FloatRect ObjBBox; |
- if(pObjMatrix) { |
- ObjBBox = pImageObj->GetBBox(pObjMatrix); |
- } else { |
- CFX_AffineMatrix matrix; |
- ObjBBox = pImageObj->GetBBox(&matrix); |
- } |
- pRFImage->m_Width = ObjBBox.Width(); |
- pRFImage->m_Height = ObjBBox.Height(); |
- pRFImage->m_PosX = 0; |
- pRFImage->m_PosY = 0; |
- CFX_AffineMatrix matrix(1, 0, 0, -1, 0, 0); |
- matrix.Concat(pImageObj->m_Matrix); |
- matrix.Concat(*pObjMatrix); |
- pRFImage->m_Matrix.Set(matrix.a == 0 ? 0 : matrix.a / FXSYS_fabs(matrix.a), |
- matrix.b == 0 ? 0 : matrix.b / FXSYS_fabs(matrix.b), |
- matrix.c == 0 ? 0 : matrix.c / FXSYS_fabs(matrix.c), |
- matrix.d == 0 ? 0 : matrix.d / FXSYS_fabs(matrix.d), 0, 0); |
- } else if(pObj->m_Type == PDFPAGE_PATH) { |
- } |
-} |
-FX_FLOAT CPDF_LayoutProcessor_Reflow:: GetDatasWidth(int beginPos, int endpos) |
-{ |
- if(endpos < beginPos || !m_pTempLine) { |
- return 0; |
- } |
- if(endpos > m_pTempLine->GetSize() - 1) { |
- endpos = m_pTempLine->GetSize() - 1; |
- } |
- CRF_Data* pBeginData = (*m_pTempLine)[beginPos]; |
- CRF_Data* pEndData = (*m_pTempLine)[endpos]; |
- return pEndData->m_PosX - pBeginData->m_PosX + pEndData->m_Width; |
+FX_FLOAT CPDF_LayoutProcessor_Reflow::GetDatasWidth(int beginPos, int endpos) { |
+ if (endpos < beginPos || !m_pTempLine) { |
+ return 0; |
+ } |
+ if (endpos > m_pTempLine->GetSize() - 1) { |
+ endpos = m_pTempLine->GetSize() - 1; |
+ } |
+ CRF_Data* pBeginData = (*m_pTempLine)[beginPos]; |
+ CRF_Data* pEndData = (*m_pTempLine)[endpos]; |
+ return pEndData->m_PosX - pBeginData->m_PosX + pEndData->m_Width; |
} |
-FX_WCHAR CPDF_LayoutProcessor_Reflow::GetPreChar() |
-{ |
- if (NULL == m_pCurrLine) { |
- return -1; |
- } |
- int index = m_pCurrLine->GetSize() - 1; |
- CRF_CharData* pCharData = NULL; |
- while (index >= 0 && !pCharData) { |
- CRF_Data* pData = (*m_pCurrLine)[index]; |
- if(pData->GetType() == CRF_Data::Text) { |
- pCharData = (CRF_CharData*)pData; |
- } else { |
- return -1; |
- } |
- index --; |
- } |
- if(m_pReflowedPage) { |
- index = m_pReflowedPage->m_pReflowed->GetSize() - 1; |
- } |
- while(!pCharData && index >= 0) { |
- CRF_Data* pData = (*m_pReflowedPage->m_pReflowed)[index]; |
- if(pData->GetType() == CRF_Data::Text) { |
- pCharData = (CRF_CharData*)pData; |
- } else { |
- return -1; |
- } |
- index --; |
- } |
- if(pCharData) { |
- CFX_WideString str = pCharData->m_pCharState->m_pFont->UnicodeFromCharCode(pCharData->m_CharCode); |
- return str.GetAt(0); |
- } |
+FX_WCHAR CPDF_LayoutProcessor_Reflow::GetPreChar() { |
+ if (NULL == m_pCurrLine) { |
return -1; |
+ } |
+ int index = m_pCurrLine->GetSize() - 1; |
+ CRF_CharData* pCharData = NULL; |
+ while (index >= 0 && !pCharData) { |
+ CRF_Data* pData = (*m_pCurrLine)[index]; |
+ if (pData->GetType() == CRF_Data::Text) { |
+ pCharData = (CRF_CharData*)pData; |
+ } else { |
+ return -1; |
+ } |
+ index--; |
+ } |
+ if (m_pReflowedPage) { |
+ index = m_pReflowedPage->m_pReflowed->GetSize() - 1; |
+ } |
+ while (!pCharData && index >= 0) { |
+ CRF_Data* pData = (*m_pReflowedPage->m_pReflowed)[index]; |
+ if (pData->GetType() == CRF_Data::Text) { |
+ pCharData = (CRF_CharData*)pData; |
+ } else { |
+ return -1; |
+ } |
+ index--; |
+ } |
+ if (pCharData) { |
+ CFX_WideString str = pCharData->m_pCharState->m_pFont->UnicodeFromCharCode( |
+ pCharData->m_CharCode); |
+ return str.GetAt(0); |
+ } |
+ return -1; |
} |
-int CPDF_LayoutProcessor_Reflow::ProcessInsertObject(CPDF_TextObject* pObj, CFX_AffineMatrix formMatrix) |
-{ |
- if(!pObj || !m_pPreObj || !m_pCurrLine) { |
- return 0; |
- } |
- if(m_pCurrLine->GetSize() == 0) { |
- return 0; |
- } |
- CPDF_TextObjectItem item; |
- int nItem = m_pPreObj->CountItems(); |
- m_pPreObj->GetItemInfo(nItem - 1, &item); |
- FX_FLOAT last_pos = item.m_OriginX; |
- FX_FLOAT last_width = GetCharWidth(item.m_CharCode, m_pPreObj->GetFont()) * m_pPreObj->GetFontSize() / 1000; |
- last_width = FXSYS_fabs(last_width); |
- pObj->GetItemInfo(0, &item); |
- FX_FLOAT this_width = GetCharWidth(item.m_CharCode, pObj->GetFont()) * pObj->GetFontSize() / 1000; |
- this_width = FXSYS_fabs(this_width); |
- FX_FLOAT threshold = last_width > this_width ? last_width / 4 : this_width / 4; |
- CFX_AffineMatrix prev_matrix, prev_reverse; |
- m_pPreObj->GetTextMatrix(&prev_matrix); |
- prev_matrix.Concat(m_perMatrix); |
- prev_reverse.SetReverse(prev_matrix); |
- FX_FLOAT x = pObj->GetPosX(), y = pObj->GetPosY(); |
- formMatrix.Transform(x, y); |
- prev_reverse.Transform(x, y); |
- FX_WCHAR preChar = GetPreChar(); |
- CFX_WideString wstrItem = pObj->GetFont()->UnicodeFromCharCode(item.m_CharCode); |
- FX_WCHAR curChar = wstrItem.GetAt(0); |
- if (FXSYS_fabs(y) > threshold * 2) { |
- if (preChar == L'-') { |
- return 3; |
- } |
- if (preChar != L' ') { |
- return 1; |
- } |
- return 2; |
- } |
- if ((x - last_pos - last_width) > threshold && curChar != L' ' && preChar != L' ') { |
- return 1; |
- } |
+int CPDF_LayoutProcessor_Reflow::ProcessInsertObject( |
+ CPDF_TextObject* pObj, |
+ CFX_AffineMatrix formMatrix) { |
+ if (!pObj || !m_pPreObj || !m_pCurrLine) { |
return 0; |
+ } |
+ if (m_pCurrLine->GetSize() == 0) { |
+ return 0; |
+ } |
+ CPDF_TextObjectItem item; |
+ int nItem = m_pPreObj->CountItems(); |
+ m_pPreObj->GetItemInfo(nItem - 1, &item); |
+ FX_FLOAT last_pos = item.m_OriginX; |
+ FX_FLOAT last_width = GetCharWidth(item.m_CharCode, m_pPreObj->GetFont()) * |
+ m_pPreObj->GetFontSize() / 1000; |
+ last_width = FXSYS_fabs(last_width); |
+ pObj->GetItemInfo(0, &item); |
+ FX_FLOAT this_width = GetCharWidth(item.m_CharCode, pObj->GetFont()) * |
+ pObj->GetFontSize() / 1000; |
+ this_width = FXSYS_fabs(this_width); |
+ FX_FLOAT threshold = |
+ last_width > this_width ? last_width / 4 : this_width / 4; |
+ CFX_AffineMatrix prev_matrix, prev_reverse; |
+ m_pPreObj->GetTextMatrix(&prev_matrix); |
+ prev_matrix.Concat(m_perMatrix); |
+ prev_reverse.SetReverse(prev_matrix); |
+ FX_FLOAT x = pObj->GetPosX(), y = pObj->GetPosY(); |
+ formMatrix.Transform(x, y); |
+ prev_reverse.Transform(x, y); |
+ FX_WCHAR preChar = GetPreChar(); |
+ CFX_WideString wstrItem = |
+ pObj->GetFont()->UnicodeFromCharCode(item.m_CharCode); |
+ FX_WCHAR curChar = wstrItem.GetAt(0); |
+ if (FXSYS_fabs(y) > threshold * 2) { |
+ if (preChar == L'-') { |
+ return 3; |
+ } |
+ if (preChar != L' ') { |
+ return 1; |
+ } |
+ return 2; |
+ } |
+ if ((x - last_pos - last_width) > threshold && curChar != L' ' && |
+ preChar != L' ') { |
+ return 1; |
+ } |
+ return 0; |
} |
-FX_INT32 CPDF_LayoutProcessor_Reflow::LogicPreObj(CPDF_TextObject* pObj) |
-{ |
- CPDF_TextObject* pPreObj = m_pPreObj; |
- m_pPreObj = pObj; |
- if(!pObj || !pPreObj) { |
- return 0; |
- } |
- CPDF_TextObjectItem item; |
- pPreObj->GetItemInfo(pPreObj->CountItems() - 1, &item); |
- FX_FLOAT last_pos = item.m_OriginX; |
- FX_FLOAT last_width = pPreObj->GetFont()->GetCharWidthF(item.m_CharCode) * pPreObj->GetFontSize() / 1000; |
- last_width = FXSYS_fabs(last_width); |
- pObj->GetItemInfo(0, &item); |
- FX_FLOAT this_width = pObj->GetFont()->GetCharWidthF(item.m_CharCode) * pObj->GetFontSize() / 1000; |
- this_width = FXSYS_fabs(this_width); |
- FX_FLOAT threshold = last_width > this_width ? last_width / 4 : this_width / 4; |
- CFX_AffineMatrix prev_matrix, prev_reverse; |
- pPreObj->GetTextMatrix(&prev_matrix); |
- prev_reverse.SetReverse(prev_matrix); |
- FX_FLOAT x = pObj->GetPosX(), y = pObj->GetPosY(); |
- prev_reverse.Transform(x, y); |
- CFX_WideString wstrItem = pObj->GetFont()->UnicodeFromCharCode(item.m_CharCode); |
- FX_WCHAR curChar = wstrItem.GetAt(0); |
- if (FXSYS_fabs(y) > threshold * 2) { |
- return 2; |
- } |
- FX_WCHAR preChar = 0; |
- if (FXSYS_fabs(last_pos + last_width - x) > threshold && curChar != L' ') { |
- return 1; |
- } |
+FX_INT32 CPDF_LayoutProcessor_Reflow::LogicPreObj(CPDF_TextObject* pObj) { |
+ CPDF_TextObject* pPreObj = m_pPreObj; |
+ m_pPreObj = pObj; |
+ if (!pObj || !pPreObj) { |
return 0; |
- m_pPreObj = pObj; |
- if(!pPreObj) { |
- return 0; |
- } |
- if(pPreObj->m_Type != pObj->m_Type) { |
- return 0; |
- } |
- CFX_FloatRect rcCurObj(pObj->m_Left, pObj->m_Bottom, pObj->m_Right, pObj->m_Top); |
- CFX_FloatRect rcPreObj(pPreObj->m_Left, pPreObj->m_Bottom, pPreObj->m_Right, pPreObj->m_Top); |
- if(pObj->m_Type == PDFPAGE_IMAGE) { |
- if(rcPreObj.Contains(rcCurObj)) { |
- return 2; |
- } |
- if(rcCurObj.Contains(rcPreObj)) { |
- return 2; |
- } |
- return 0; |
- } |
- if(pObj->m_Type == PDFPAGE_TEXT) { |
- if(!((rcPreObj.bottom > rcCurObj.top) || (rcPreObj.top < rcCurObj.bottom))) { |
- FX_FLOAT height = FX_MIN(rcPreObj.Height(), rcCurObj.Height()); |
- if((rcCurObj.left - rcPreObj.right) > height / 3) { |
- return 3; |
- } |
- } |
- if(FXSYS_fabs(rcPreObj.Width() - rcCurObj.Width()) >= 2 || FXSYS_fabs(rcPreObj.Height() - rcCurObj.Height()) >= 2 ) { |
- return 0; |
- } |
- CPDF_TextObject* pPreTextObj = (CPDF_TextObject*)pPreObj; |
- CPDF_TextObject* pCurTextObj = (CPDF_TextObject*)pObj; |
- int nPreCount = pPreTextObj->CountItems(); |
- int nCurCount = pCurTextObj->CountItems(); |
- if (nPreCount != nCurCount) { |
- return 0; |
- } |
- FX_BOOL bSame = TRUE; |
- for (int i = 0; i < nPreCount; i++) { |
- CPDF_TextObjectItem itemPer, itemCur; |
- pPreTextObj->GetItemInfo(i, &itemPer); |
- pCurTextObj->GetItemInfo(i, &itemCur); |
- if (itemCur.m_CharCode != itemPer.m_CharCode) { |
- return 0; |
- } |
- if (itemCur.m_OriginX != itemPer.m_OriginX) { |
- bSame = FALSE; |
- } |
- if (itemCur.m_OriginY != itemPer.m_OriginY) { |
- bSame = FALSE; |
- } |
- } |
- if(rcPreObj.left == rcCurObj.left && rcPreObj.top == rcCurObj.top) { |
- return 1; |
- } |
- if(FXSYS_fabs(rcPreObj.left - rcCurObj.left) < rcPreObj.Width() / 3 |
- && FXSYS_fabs(rcPreObj.top - rcCurObj.top) < rcPreObj.Height() / 3) { |
- return 2; |
- } |
- } |
+ } |
+ CPDF_TextObjectItem item; |
+ pPreObj->GetItemInfo(pPreObj->CountItems() - 1, &item); |
+ FX_FLOAT last_pos = item.m_OriginX; |
+ FX_FLOAT last_width = pPreObj->GetFont()->GetCharWidthF(item.m_CharCode) * |
+ pPreObj->GetFontSize() / 1000; |
+ last_width = FXSYS_fabs(last_width); |
+ pObj->GetItemInfo(0, &item); |
+ FX_FLOAT this_width = pObj->GetFont()->GetCharWidthF(item.m_CharCode) * |
+ pObj->GetFontSize() / 1000; |
+ this_width = FXSYS_fabs(this_width); |
+ FX_FLOAT threshold = |
+ last_width > this_width ? last_width / 4 : this_width / 4; |
+ CFX_AffineMatrix prev_matrix, prev_reverse; |
+ pPreObj->GetTextMatrix(&prev_matrix); |
+ prev_reverse.SetReverse(prev_matrix); |
+ FX_FLOAT x = pObj->GetPosX(), y = pObj->GetPosY(); |
+ prev_reverse.Transform(x, y); |
+ CFX_WideString wstrItem = |
+ pObj->GetFont()->UnicodeFromCharCode(item.m_CharCode); |
+ FX_WCHAR curChar = wstrItem.GetAt(0); |
+ if (FXSYS_fabs(y) > threshold * 2) { |
+ return 2; |
+ } |
+ FX_WCHAR preChar = 0; |
+ if (FXSYS_fabs(last_pos + last_width - x) > threshold && curChar != L' ') { |
+ return 1; |
+ } |
+ return 0; |
+ m_pPreObj = pObj; |
+ if (!pPreObj) { |
return 0; |
-} |
-FX_BOOL CPDF_LayoutProcessor_Reflow::IsSameTextObject(CPDF_TextObject* pTextObj1, CPDF_TextObject* pTextObj2) |
-{ |
- if (!pTextObj1 || !pTextObj2) { |
- return FALSE; |
- } |
- CFX_FloatRect rcPreObj(pTextObj2->m_Left, pTextObj2->m_Bottom, pTextObj2->m_Right, pTextObj2->m_Top); |
- CFX_FloatRect rcCurObj(pTextObj1->m_Left, pTextObj1->m_Bottom, pTextObj1->m_Right, pTextObj1->m_Top); |
- if (rcPreObj.IsEmpty() && rcCurObj.IsEmpty()) { |
- return FALSE; |
- } |
- if (!rcPreObj.IsEmpty() || !rcCurObj.IsEmpty()) { |
- rcPreObj.Intersect(rcCurObj); |
- if (rcPreObj.IsEmpty()) { |
- return FALSE; |
- } |
- if (FXSYS_fabs(rcPreObj.Width() - rcCurObj.Width()) > rcCurObj.Width() / 2) { |
- return FALSE; |
- } |
- if (pTextObj2->GetFontSize() != pTextObj1->GetFontSize()) { |
- return FALSE; |
- } |
+ } |
+ if (pPreObj->m_Type != pObj->m_Type) { |
+ return 0; |
+ } |
+ CFX_FloatRect rcCurObj( |
+ pObj->m_Left, pObj->m_Bottom, pObj->m_Right, pObj->m_Top); |
+ CFX_FloatRect rcPreObj( |
+ pPreObj->m_Left, pPreObj->m_Bottom, pPreObj->m_Right, pPreObj->m_Top); |
+ if (pObj->m_Type == PDFPAGE_IMAGE) { |
+ if (rcPreObj.Contains(rcCurObj)) { |
+ return 2; |
+ } |
+ if (rcCurObj.Contains(rcPreObj)) { |
+ return 2; |
} |
- int nPreCount = pTextObj2->CountItems(); |
- int nCurCount = pTextObj1->CountItems(); |
+ return 0; |
+ } |
+ if (pObj->m_Type == PDFPAGE_TEXT) { |
+ if (!((rcPreObj.bottom > rcCurObj.top) || |
+ (rcPreObj.top < rcCurObj.bottom))) { |
+ FX_FLOAT height = FX_MIN(rcPreObj.Height(), rcCurObj.Height()); |
+ if ((rcCurObj.left - rcPreObj.right) > height / 3) { |
+ return 3; |
+ } |
+ } |
+ if (FXSYS_fabs(rcPreObj.Width() - rcCurObj.Width()) >= 2 || |
+ FXSYS_fabs(rcPreObj.Height() - rcCurObj.Height()) >= 2) { |
+ return 0; |
+ } |
+ CPDF_TextObject* pPreTextObj = (CPDF_TextObject*)pPreObj; |
+ CPDF_TextObject* pCurTextObj = (CPDF_TextObject*)pObj; |
+ int nPreCount = pPreTextObj->CountItems(); |
+ int nCurCount = pCurTextObj->CountItems(); |
if (nPreCount != nCurCount) { |
- return FALSE; |
+ return 0; |
} |
+ FX_BOOL bSame = TRUE; |
for (int i = 0; i < nPreCount; i++) { |
- CPDF_TextObjectItem itemPer, itemCur; |
- pTextObj2->GetItemInfo(i, &itemPer); |
- pTextObj1->GetItemInfo(i, &itemCur); |
- if (itemCur.m_CharCode != itemPer.m_CharCode) { |
- return FALSE; |
- } |
- } |
- return TRUE; |
+ CPDF_TextObjectItem itemPer, itemCur; |
+ pPreTextObj->GetItemInfo(i, &itemPer); |
+ pCurTextObj->GetItemInfo(i, &itemCur); |
+ if (itemCur.m_CharCode != itemPer.m_CharCode) { |
+ return 0; |
+ } |
+ if (itemCur.m_OriginX != itemPer.m_OriginX) { |
+ bSame = FALSE; |
+ } |
+ if (itemCur.m_OriginY != itemPer.m_OriginY) { |
+ bSame = FALSE; |
+ } |
+ } |
+ if (rcPreObj.left == rcCurObj.left && rcPreObj.top == rcCurObj.top) { |
+ return 1; |
+ } |
+ if (FXSYS_fabs(rcPreObj.left - rcCurObj.left) < rcPreObj.Width() / 3 && |
+ FXSYS_fabs(rcPreObj.top - rcCurObj.top) < rcPreObj.Height() / 3) { |
+ return 2; |
+ } |
+ } |
+ return 0; |
} |
-void CPDF_LayoutProcessor_Reflow::ProcessTextObject(CPDF_TextObject *pTextObj, FX_FLOAT reflowWidth, CFX_AffineMatrix objMatrix) |
-{ |
- if(reflowWidth < 0 || !m_pCurrLine || !m_pTempLine) { |
- return; |
- } |
- if(IsSameTextObject(pTextObj, m_pPreObj)) { |
- return; |
- } |
- CPDF_PageObject* pPreObj = m_pPreObj; |
- FX_INT32 logic = ProcessInsertObject(pTextObj, objMatrix); |
- m_pPreObj = pTextObj; |
- m_perMatrix.Copy(objMatrix); |
- int size = m_pTempLine->GetSize(); |
- int curs = m_pCurrLine->GetSize(); |
- CreateRFData(pTextObj); |
- size = m_pTempLine->GetSize(); |
- int reds = m_pReflowedPage->m_pReflowed->GetSize(); |
- if(size == 0) { |
- return; |
- } |
- if(logic == 1) { |
- m_fCurrLineWidth += pTextObj->GetBBox(&objMatrix).Height() / 3; |
- } else if(logic == 3 && curs) { |
- m_fCurrLineWidth -= (*m_pCurrLine)[curs - 1]->m_Width; |
- m_pCurrLine->Delete(curs - 1); |
- } |
- int beginPos = 0, endPos = m_pTempLine->GetSize() - 1; |
- while(beginPos <= endPos) { |
- int tempBeginPos = beginPos; |
- int tempEndPos = endPos; |
- FX_FLOAT all_width = GetDatasWidth( beginPos, endPos); |
- if(all_width < reflowWidth - m_fCurrLineWidth) { |
- CRF_CharData* pBeginData = (CRF_CharData*)(*m_pTempLine)[beginPos]; |
- CFX_AffineMatrix matrix(1, 0, 0, 1, -pBeginData->m_PosX + m_fCurrLineWidth, -pBeginData->m_PosY); |
- Transform(&matrix, m_pTempLine, beginPos, endPos - beginPos + 1); |
- AddTemp2CurrLine(beginPos, endPos - beginPos + 1); |
- m_pTempLine->RemoveAll(); |
- return; |
- } |
- int midPos ; |
- if(tempBeginPos >= tempEndPos && tempEndPos != 0) { |
- midPos = tempEndPos; |
+FX_BOOL CPDF_LayoutProcessor_Reflow::IsSameTextObject( |
+ CPDF_TextObject* pTextObj1, |
+ CPDF_TextObject* pTextObj2) { |
+ if (!pTextObj1 || !pTextObj2) { |
+ return FALSE; |
+ } |
+ CFX_FloatRect rcPreObj(pTextObj2->m_Left, |
+ pTextObj2->m_Bottom, |
+ pTextObj2->m_Right, |
+ pTextObj2->m_Top); |
+ CFX_FloatRect rcCurObj(pTextObj1->m_Left, |
+ pTextObj1->m_Bottom, |
+ pTextObj1->m_Right, |
+ pTextObj1->m_Top); |
+ if (rcPreObj.IsEmpty() && rcCurObj.IsEmpty()) { |
+ return FALSE; |
+ } |
+ if (!rcPreObj.IsEmpty() || !rcCurObj.IsEmpty()) { |
+ rcPreObj.Intersect(rcCurObj); |
+ if (rcPreObj.IsEmpty()) { |
+ return FALSE; |
+ } |
+ if (FXSYS_fabs(rcPreObj.Width() - rcCurObj.Width()) > |
+ rcCurObj.Width() / 2) { |
+ return FALSE; |
+ } |
+ if (pTextObj2->GetFontSize() != pTextObj1->GetFontSize()) { |
+ return FALSE; |
+ } |
+ } |
+ int nPreCount = pTextObj2->CountItems(); |
+ int nCurCount = pTextObj1->CountItems(); |
+ if (nPreCount != nCurCount) { |
+ return FALSE; |
+ } |
+ for (int i = 0; i < nPreCount; i++) { |
+ CPDF_TextObjectItem itemPer, itemCur; |
+ pTextObj2->GetItemInfo(i, &itemPer); |
+ pTextObj1->GetItemInfo(i, &itemCur); |
+ if (itemCur.m_CharCode != itemPer.m_CharCode) { |
+ return FALSE; |
+ } |
+ } |
+ return TRUE; |
+} |
+void CPDF_LayoutProcessor_Reflow::ProcessTextObject( |
+ CPDF_TextObject* pTextObj, |
+ FX_FLOAT reflowWidth, |
+ CFX_AffineMatrix objMatrix) { |
+ if (reflowWidth < 0 || !m_pCurrLine || !m_pTempLine) { |
+ return; |
+ } |
+ if (IsSameTextObject(pTextObj, m_pPreObj)) { |
+ return; |
+ } |
+ CPDF_PageObject* pPreObj = m_pPreObj; |
+ FX_INT32 logic = ProcessInsertObject(pTextObj, objMatrix); |
+ m_pPreObj = pTextObj; |
+ m_perMatrix.Copy(objMatrix); |
+ int size = m_pTempLine->GetSize(); |
+ int curs = m_pCurrLine->GetSize(); |
+ CreateRFData(pTextObj); |
+ size = m_pTempLine->GetSize(); |
+ int reds = m_pReflowedPage->m_pReflowed->GetSize(); |
+ if (size == 0) { |
+ return; |
+ } |
+ if (logic == 1) { |
+ m_fCurrLineWidth += pTextObj->GetBBox(&objMatrix).Height() / 3; |
+ } else if (logic == 3 && curs) { |
+ m_fCurrLineWidth -= (*m_pCurrLine)[curs - 1]->m_Width; |
+ m_pCurrLine->Delete(curs - 1); |
+ } |
+ int beginPos = 0, endPos = m_pTempLine->GetSize() - 1; |
+ while (beginPos <= endPos) { |
+ int tempBeginPos = beginPos; |
+ int tempEndPos = endPos; |
+ FX_FLOAT all_width = GetDatasWidth(beginPos, endPos); |
+ if (all_width < reflowWidth - m_fCurrLineWidth) { |
+ CRF_CharData* pBeginData = (CRF_CharData*)(*m_pTempLine)[beginPos]; |
+ CFX_AffineMatrix matrix(1, |
+ 0, |
+ 0, |
+ 1, |
+ -pBeginData->m_PosX + m_fCurrLineWidth, |
+ -pBeginData->m_PosY); |
+ Transform(&matrix, m_pTempLine, beginPos, endPos - beginPos + 1); |
+ AddTemp2CurrLine(beginPos, endPos - beginPos + 1); |
+ m_pTempLine->RemoveAll(); |
+ return; |
+ } |
+ int midPos; |
+ if (tempBeginPos >= tempEndPos && tempEndPos != 0) { |
+ midPos = tempEndPos; |
+ } else { |
+ while (tempBeginPos < tempEndPos) { |
+ midPos = (tempEndPos - tempBeginPos) / 2 + tempBeginPos; |
+ if (midPos == tempBeginPos || midPos == tempEndPos) { |
+ break; |
+ } |
+ FX_FLOAT w = GetDatasWidth(beginPos, midPos); |
+ if (w < reflowWidth - m_fCurrLineWidth) { |
+ tempBeginPos = midPos; |
} else { |
- while (tempBeginPos < tempEndPos ) { |
- midPos = (tempEndPos - tempBeginPos) / 2 + tempBeginPos; |
- if(midPos == tempBeginPos || midPos == tempEndPos) { |
- break; |
- } |
- FX_FLOAT w = GetDatasWidth( beginPos, midPos); |
- if(w < reflowWidth - m_fCurrLineWidth) { |
- tempBeginPos = midPos; |
- } else { |
- tempEndPos = midPos; |
- } |
- } |
- midPos = tempBeginPos; |
- if(midPos == 0) { |
- FX_FLOAT w = GetDatasWidth( beginPos, 1); |
- if(w > reflowWidth - m_fCurrLineWidth) { |
- midPos = -1; |
- } |
- } |
- } |
- if(midPos == -1) { |
- int count = m_pCurrLine->GetSize(); |
- if(count == 0) { |
- midPos = 0; |
- } |
- } |
- int f = -1; |
- int i = 0; |
- for(i = midPos; i >= beginPos; i--) { |
- CRF_CharData* pData = (CRF_CharData*)(*m_pTempLine)[i]; |
- CFX_WideString Wstr = pData->m_pCharState->m_pFont->UnicodeFromCharCode(pData->m_CharCode); |
+ tempEndPos = midPos; |
+ } |
+ } |
+ midPos = tempBeginPos; |
+ if (midPos == 0) { |
+ FX_FLOAT w = GetDatasWidth(beginPos, 1); |
+ if (w > reflowWidth - m_fCurrLineWidth) { |
+ midPos = -1; |
+ } |
+ } |
+ } |
+ if (midPos == -1) { |
+ int count = m_pCurrLine->GetSize(); |
+ if (count == 0) { |
+ midPos = 0; |
+ } |
+ } |
+ int f = -1; |
+ int i = 0; |
+ for (i = midPos; i >= beginPos; i--) { |
+ CRF_CharData* pData = (CRF_CharData*)(*m_pTempLine)[i]; |
+ CFX_WideString Wstr = |
+ pData->m_pCharState->m_pFont->UnicodeFromCharCode(pData->m_CharCode); |
+ FX_WCHAR cha = Wstr.GetAt(0); |
+ if (i < m_pTempLine->GetSize() - 1) { |
+ CRF_CharData* pNextData = (CRF_CharData*)(*m_pTempLine)[i + 1]; |
+ if (pNextData->m_PosX - (pData->m_PosX + pData->m_Width) >= |
+ pData->m_Height / 4) { |
+ f = i; |
+ i++; |
+ } |
+ } |
+ if (f == -1) { |
+ if (IsCanBreakAfter((FX_DWORD)cha)) { |
+ f = i; |
+ i++; |
+ } else if (IsCanBreakBefore((FX_DWORD)cha)) { |
+ f = i - 1; |
+ if (f < beginPos) { |
+ f = -1; |
+ } |
+ } |
+ } |
+ if (f != -1) { |
+ CRF_CharData* pBeginData = (CRF_CharData*)(*m_pTempLine)[beginPos]; |
+ CFX_AffineMatrix matrix(1, |
+ 0, |
+ 0, |
+ 1, |
+ -pBeginData->m_PosX + m_fCurrLineWidth, |
+ -pBeginData->m_PosY); |
+ Transform(&matrix, m_pTempLine, beginPos, f - beginPos + 1); |
+ CRF_Data* pData = (*m_pTempLine)[0]; |
+ AddTemp2CurrLine(beginPos, f - beginPos + 1); |
+ beginPos = i; |
+ FinishedCurrLine(); |
+ f = 1; |
+ break; |
+ } |
+ } |
+ if (f == -1 && i < beginPos) { |
+ if (m_pCurrLine->GetSize()) { |
+ int count = m_pCurrLine->GetSize(); |
+ f = -1; |
+ for (int i = count - 1; i >= 0; i--) { |
+ CRF_Data* pData = (*m_pCurrLine)[i]; |
+ if (pData->GetType() != CRF_Data::Text) { |
+ f = i + 1; |
+ } else { |
+ CRF_CharData* pCharData = (CRF_CharData*)pData; |
+ CFX_WideString Wstr = |
+ pCharData->m_pCharState->m_pFont->UnicodeFromCharCode( |
+ pCharData->m_CharCode); |
FX_WCHAR cha = Wstr.GetAt(0); |
- if(i < m_pTempLine->GetSize() - 1) { |
- CRF_CharData* pNextData = (CRF_CharData*)(*m_pTempLine)[i + 1]; |
- if(pNextData->m_PosX - (pData->m_PosX + pData->m_Width) >= pData->m_Height / 4) { |
- f = i; |
- i++; |
- } |
- } |
- if(f == -1) { |
- if(IsCanBreakAfter((FX_DWORD)cha)) { |
- f = i; |
- i++; |
- } else if(IsCanBreakBefore((FX_DWORD)cha)) { |
- f = i - 1; |
- if(f < beginPos) { |
- f = -1; |
- } |
- } |
- } |
- if(f != -1) { |
- CRF_CharData* pBeginData = (CRF_CharData*)(*m_pTempLine)[beginPos]; |
- CFX_AffineMatrix matrix(1, 0, 0, 1, -pBeginData->m_PosX + m_fCurrLineWidth, -pBeginData->m_PosY); |
- Transform(&matrix, m_pTempLine, beginPos, f - beginPos + 1); |
- CRF_Data* pData = (*m_pTempLine)[0]; |
- AddTemp2CurrLine(beginPos, f - beginPos + 1); |
- beginPos = i; |
- FinishedCurrLine(); |
- f = 1; |
- break; |
+ if (IsCanBreakAfter(cha)) { |
+ f = i + 1; |
+ i++; |
+ } else if (IsCanBreakBefore(cha)) { |
+ f = i; |
} |
- } |
- if(f == -1 && i < beginPos) { |
- if( m_pCurrLine->GetSize()) { |
- int count = m_pCurrLine->GetSize(); |
- f = -1; |
- for(int i = count - 1; i >= 0; i--) { |
- CRF_Data* pData = (*m_pCurrLine)[i]; |
- if(pData->GetType() != CRF_Data::Text) { |
- f = i + 1; |
- } else { |
- CRF_CharData* pCharData = (CRF_CharData*)pData; |
- CFX_WideString Wstr = pCharData->m_pCharState->m_pFont->UnicodeFromCharCode(pCharData->m_CharCode); |
- FX_WCHAR cha = Wstr.GetAt(0); |
- if(IsCanBreakAfter(cha)) { |
- f = i + 1; |
- i++; |
- } else if(IsCanBreakBefore(cha)) { |
- f = i; |
- } |
- if(f == 0) { |
- f = -1; |
- } |
- } |
- if(f != -1) { |
- FinishedCurrLine(); |
- if(f < count) { |
- int reflowdCount = m_pReflowedPage->m_pReflowed->GetSize(); |
- int pos = reflowdCount + f - count; |
- CRF_CharData* pData = (CRF_CharData*)(*m_pReflowedPage->m_pReflowed)[pos]; |
- CFX_AffineMatrix matrix(1, 0, 0, 1, -pData->m_PosX + m_fCurrLineWidth, -pData->m_PosY); |
- Transform(&matrix, m_pReflowedPage->m_pReflowed, pos, reflowdCount - pos); |
- for(int j = pos; j < reflowdCount; j++) { |
- AddData2CurrLine((*m_pReflowedPage->m_pReflowed)[j]); |
- } |
- m_pReflowedPage->m_pReflowed->Delete(pos, count - f); |
- if(logic == 3) { |
- m_fCurrLineWidth += pTextObj->GetBBox(&objMatrix).Height() / 3; |
- } |
- } |
- break; |
- } |
- } |
+ if (f == 0) { |
+ f = -1; |
} |
- if(f == -1) { |
- CRF_CharData* pData = (CRF_CharData*)(*m_pTempLine)[beginPos]; |
- CFX_AffineMatrix matrix(1, 0, 0, 1, -pData->m_PosX + m_fCurrLineWidth, -pData->m_PosY); |
- if(beginPos == midPos) { |
- Transform(&matrix, pData); |
- FX_RECT rect; |
- pData->m_pCharState->m_pFont->GetFontBBox(rect); |
- FX_FLOAT* pmatrix = pTextObj->m_TextState.GetMatrix(); |
- CFX_AffineMatrix textMatrix(pmatrix[0], pmatrix[1], pmatrix[2], pmatrix[3], 0, 0); |
- FX_FLOAT width = pData->m_Height * (rect.right - rect.left) / 1000; |
- FX_FLOAT f = (reflowWidth - m_fCurrLineWidth) / width; |
- pData->m_PosY *= f; |
- pData->m_Width *= f; |
- pData->m_Height *= f; |
- pData->m_pCharState = GetCharState(pData->m_pCharState->m_pTextObj, pData->m_pCharState->m_pFont, pData->m_Height, pData->m_pCharState->m_Color); |
- AddData2CurrLine(pData); |
- } else { |
- for(int m = beginPos; m <= midPos; m++) { |
- CRF_CharData* pData = (CRF_CharData*)(*m_pTempLine)[m]; |
- Transform(&matrix, pData); |
- AddData2CurrLine(pData); |
- } |
- } |
- FinishedCurrLine(); |
- beginPos = midPos + 1; |
+ } |
+ if (f != -1) { |
+ FinishedCurrLine(); |
+ if (f < count) { |
+ int reflowdCount = m_pReflowedPage->m_pReflowed->GetSize(); |
+ int pos = reflowdCount + f - count; |
+ CRF_CharData* pData = |
+ (CRF_CharData*)(*m_pReflowedPage->m_pReflowed)[pos]; |
+ CFX_AffineMatrix matrix(1, |
+ 0, |
+ 0, |
+ 1, |
+ -pData->m_PosX + m_fCurrLineWidth, |
+ -pData->m_PosY); |
+ Transform(&matrix, |
+ m_pReflowedPage->m_pReflowed, |
+ pos, |
+ reflowdCount - pos); |
+ for (int j = pos; j < reflowdCount; j++) { |
+ AddData2CurrLine((*m_pReflowedPage->m_pReflowed)[j]); |
+ } |
+ m_pReflowedPage->m_pReflowed->Delete(pos, count - f); |
+ if (logic == 3) { |
+ m_fCurrLineWidth += pTextObj->GetBBox(&objMatrix).Height() / 3; |
+ } |
} |
+ break; |
+ } |
+ } |
+ } |
+ if (f == -1) { |
+ CRF_CharData* pData = (CRF_CharData*)(*m_pTempLine)[beginPos]; |
+ CFX_AffineMatrix matrix( |
+ 1, 0, 0, 1, -pData->m_PosX + m_fCurrLineWidth, -pData->m_PosY); |
+ if (beginPos == midPos) { |
+ Transform(&matrix, pData); |
+ FX_RECT rect; |
+ pData->m_pCharState->m_pFont->GetFontBBox(rect); |
+ FX_FLOAT* pmatrix = pTextObj->m_TextState.GetMatrix(); |
+ CFX_AffineMatrix textMatrix( |
+ pmatrix[0], pmatrix[1], pmatrix[2], pmatrix[3], 0, 0); |
+ FX_FLOAT width = pData->m_Height * (rect.right - rect.left) / 1000; |
+ FX_FLOAT f = (reflowWidth - m_fCurrLineWidth) / width; |
+ pData->m_PosY *= f; |
+ pData->m_Width *= f; |
+ pData->m_Height *= f; |
+ pData->m_pCharState = GetCharState(pData->m_pCharState->m_pTextObj, |
+ pData->m_pCharState->m_pFont, |
+ pData->m_Height, |
+ pData->m_pCharState->m_Color); |
+ AddData2CurrLine(pData); |
+ } else { |
+ for (int m = beginPos; m <= midPos; m++) { |
+ CRF_CharData* pData = (CRF_CharData*)(*m_pTempLine)[m]; |
+ Transform(&matrix, pData); |
+ AddData2CurrLine(pData); |
+ } |
} |
- } |
- m_pTempLine->RemoveAll(); |
- return; |
-} |
-void CPDF_LayoutProcessor_Reflow::ProcessUnitaryObjs(CPDF_PageObjects *pObjs, FX_FLOAT reflowWidth, CFX_AffineMatrix objMatrix) |
-{ |
- if(!pObjs) { |
- return; |
- } |
- CFX_FloatRect ObjBBox = pObjs->CalcBoundingBox(); |
- objMatrix.TransformRect(ObjBBox); |
- FX_FLOAT ObjWidth = ObjBBox.Width(); |
- FX_FLOAT ObjHeight = ObjBBox.Height(); |
- CFX_AffineMatrix matrix; |
- if(ObjWidth <= reflowWidth - m_fCurrLineWidth) { |
- matrix.Set(1, 0, 0, 1, m_fCurrLineWidth , 0); |
- } else if(ObjWidth <= reflowWidth) { |
FinishedCurrLine(); |
- matrix.Set(1, 0, 0, 1, 0, 0); |
- } else { |
- FinishedCurrLine(); |
- FX_FLOAT f = reflowWidth / ObjWidth ; |
- matrix.Set(f, 0, 0, f, 0, 0); |
- } |
- CFX_AffineMatrix tempMatrix = matrix; |
- matrix.Concat(objMatrix); |
- FX_POSITION pos = pObjs->GetFirstObjectPosition(); |
- while(pos) { |
- CPDF_PageObject* pObj = pObjs->GetNextObject(pos); |
- if(pObj->m_Type == PDFPAGE_TEXT) { |
- FX_INT32 ret = LogicPreObj((CPDF_TextObject*)pObj); |
- if(ret == 1 || ret == 2) { |
- continue; |
- } |
- } |
- CreateRFData(pObj, &matrix); |
+ beginPos = midPos + 1; |
+ } |
} |
- if (m_pTempLine) { |
- Transform(&tempMatrix, m_pTempLine, 0, m_pTempLine->GetSize()); |
- AddTemp2CurrLine(0, m_pTempLine->GetSize()); |
- m_pTempLine->RemoveAll(); |
+ } |
+ m_pTempLine->RemoveAll(); |
+ return; |
+} |
+void CPDF_LayoutProcessor_Reflow::ProcessUnitaryObjs( |
+ CPDF_PageObjects* pObjs, |
+ FX_FLOAT reflowWidth, |
+ CFX_AffineMatrix objMatrix) { |
+ if (!pObjs) { |
+ return; |
+ } |
+ CFX_FloatRect ObjBBox = pObjs->CalcBoundingBox(); |
+ objMatrix.TransformRect(ObjBBox); |
+ FX_FLOAT ObjWidth = ObjBBox.Width(); |
+ FX_FLOAT ObjHeight = ObjBBox.Height(); |
+ CFX_AffineMatrix matrix; |
+ if (ObjWidth <= reflowWidth - m_fCurrLineWidth) { |
+ matrix.Set(1, 0, 0, 1, m_fCurrLineWidth, 0); |
+ } else if (ObjWidth <= reflowWidth) { |
+ FinishedCurrLine(); |
+ matrix.Set(1, 0, 0, 1, 0, 0); |
+ } else { |
+ FinishedCurrLine(); |
+ FX_FLOAT f = reflowWidth / ObjWidth; |
+ matrix.Set(f, 0, 0, f, 0, 0); |
+ } |
+ CFX_AffineMatrix tempMatrix = matrix; |
+ matrix.Concat(objMatrix); |
+ FX_POSITION pos = pObjs->GetFirstObjectPosition(); |
+ while (pos) { |
+ CPDF_PageObject* pObj = pObjs->GetNextObject(pos); |
+ if (pObj->m_Type == PDFPAGE_TEXT) { |
+ FX_INT32 ret = LogicPreObj((CPDF_TextObject*)pObj); |
+ if (ret == 1 || ret == 2) { |
+ continue; |
+ } |
} |
+ CreateRFData(pObj, &matrix); |
+ } |
+ if (m_pTempLine) { |
+ Transform(&tempMatrix, m_pTempLine, 0, m_pTempLine->GetSize()); |
+ AddTemp2CurrLine(0, m_pTempLine->GetSize()); |
+ m_pTempLine->RemoveAll(); |
+ } |
} |
-void CPDF_LayoutProcessor_Reflow::ProcessPathObject(CPDF_PathObject *pObj, FX_FLOAT reflowWidth) |
-{ |
+void CPDF_LayoutProcessor_Reflow::ProcessPathObject(CPDF_PathObject* pObj, |
+ FX_FLOAT reflowWidth) { |
} |