Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(46)

Unified Diff: core/src/reflow/layoutprocessor_reflow.cpp

Issue 453133004: clang-format all code (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@master
Patch Set: Created 6 years, 4 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
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) {
}

Powered by Google App Engine
This is Rietveld 408576698