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Unified Diff: xfa/src/fgas/src/layout/fx_textbreak.h

Issue 1636873004: XFA: Fix DOS newlines (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@xfa
Patch Set: All of them Created 4 years, 11 months ago
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Index: xfa/src/fgas/src/layout/fx_textbreak.h
diff --git a/xfa/src/fgas/src/layout/fx_textbreak.h b/xfa/src/fgas/src/layout/fx_textbreak.h
index 68deed58d6123414eae616e161ac92c91310c4ca..6644725e1b96976ac6741cc9b37042451357a35a 100644
--- a/xfa/src/fgas/src/layout/fx_textbreak.h
+++ b/xfa/src/fgas/src/layout/fx_textbreak.h
@@ -1,171 +1,171 @@
-// 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
-
-#ifndef _FX_TEXTBREAK_IMP
-#define _FX_TEXTBREAK_IMP
-
-#include "core/include/fxcrt/fx_memory.h"
-
-class IFX_ArabicChar;
-class CFX_Txtbreak;
-
-class CFX_TxtLine {
- public:
- CFX_TxtLine(int32_t iBlockSize)
- : m_iStart(0), m_iWidth(0), m_iArabicChars(0) {
- m_pLineChars = new CFX_TxtCharArray;
- m_pLinePieces = new CFX_TxtPieceArray(16);
- }
- ~CFX_TxtLine() {
- RemoveAll();
- delete m_pLineChars;
- delete m_pLinePieces;
- }
- int32_t CountChars() const { return m_pLineChars->GetSize(); }
- CFX_TxtChar* GetCharPtr(int32_t index) const {
- FXSYS_assert(index > -1 && index < m_pLineChars->GetSize());
- return m_pLineChars->GetDataPtr(index);
- }
- int32_t CountPieces() const { return m_pLinePieces->GetSize(); }
- CFX_TxtPiece* GetPiecePtr(int32_t index) const {
- FXSYS_assert(index > -1 && index < m_pLinePieces->GetSize());
- return m_pLinePieces->GetPtrAt(index);
- }
- void GetString(CFX_WideString& wsStr) const {
- int32_t iCount = m_pLineChars->GetSize();
- FX_WCHAR* pBuf = wsStr.GetBuffer(iCount);
- CFX_Char* pChar;
- for (int32_t i = 0; i < iCount; i++) {
- pChar = m_pLineChars->GetDataPtr(i);
- *pBuf++ = (FX_WCHAR)pChar->m_wCharCode;
- }
- wsStr.ReleaseBuffer(iCount);
- }
- void RemoveAll(FX_BOOL bLeaveMemory = FALSE) {
- m_pLineChars->RemoveAll();
- m_pLinePieces->RemoveAll(bLeaveMemory);
- m_iWidth = 0;
- m_iArabicChars = 0;
- }
- CFX_TxtCharArray* m_pLineChars;
- CFX_TxtPieceArray* m_pLinePieces;
- int32_t m_iStart;
- int32_t m_iWidth;
- int32_t m_iArabicChars;
-};
-class CFX_TxtBreak : public IFX_TxtBreak {
- public:
- CFX_TxtBreak(FX_DWORD dwPolicies);
- ~CFX_TxtBreak();
- virtual void Release() { delete this; }
- virtual void SetLineWidth(FX_FLOAT fLineWidth);
- virtual void SetLinePos(FX_FLOAT fLinePos);
- virtual FX_DWORD GetLayoutStyles() const { return m_dwLayoutStyles; }
- virtual void SetLayoutStyles(FX_DWORD dwLayoutStyles);
- virtual void SetFont(IFX_Font* pFont);
- virtual void SetFontSize(FX_FLOAT fFontSize);
- virtual void SetTabWidth(FX_FLOAT fTabWidth, FX_BOOL bEquidistant);
- virtual void SetDefaultChar(FX_WCHAR wch);
- virtual void SetParagraphBreakChar(FX_WCHAR wch);
- virtual void SetLineBreakTolerance(FX_FLOAT fTolerance);
- virtual void SetHorizontalScale(int32_t iScale);
- virtual void SetVerticalScale(int32_t iScale);
- virtual void SetCharRotation(int32_t iCharRotation);
- virtual void SetCharSpace(FX_FLOAT fCharSpace);
- virtual void SetAlignment(int32_t iAlignment);
- virtual FX_DWORD GetContextCharStyles() const;
- virtual void SetContextCharStyles(FX_DWORD dwCharStyles);
- virtual void SetCombWidth(FX_FLOAT fCombWidth);
- virtual void SetUserData(void* pUserData);
- virtual FX_DWORD AppendChar(FX_WCHAR wch);
- virtual FX_DWORD EndBreak(FX_DWORD dwStatus = FX_TXTBREAK_PieceBreak);
- virtual int32_t CountBreakChars() const;
- virtual int32_t CountBreakPieces() const;
- virtual const CFX_TxtPiece* GetBreakPiece(int32_t index) const;
- virtual void ClearBreakPieces();
- virtual void Reset();
- virtual int32_t GetDisplayPos(
- FX_LPCTXTRUN pTxtRun,
- FXTEXT_CHARPOS* pCharPos,
- FX_BOOL bCharCode = FALSE,
- CFX_WideString* pWSForms = NULL,
- FX_AdjustCharDisplayPos pAdjustPos = NULL) const;
- virtual int32_t GetCharRects(FX_LPCTXTRUN pTxtRun,
- CFX_RectFArray& rtArray,
- FX_BOOL bCharBBox = FALSE) const;
- void AppendChar_PageLoad(CFX_Char* pCurChar, FX_DWORD dwProps);
- FX_DWORD AppendChar_Combination(CFX_Char* pCurChar, int32_t iRotation);
- FX_DWORD AppendChar_Tab(CFX_Char* pCurChar, int32_t iRotation);
- FX_DWORD AppendChar_Control(CFX_Char* pCurChar, int32_t iRotation);
- FX_DWORD AppendChar_Arabic(CFX_Char* pCurChar, int32_t iRotation);
- FX_DWORD AppendChar_Others(CFX_Char* pCurChar, int32_t iRotation);
-
- protected:
- FX_DWORD m_dwPolicies;
- FX_BOOL m_bPagination;
- IFX_ArabicChar* m_pArabicChar;
- int32_t m_iLineWidth;
- FX_DWORD m_dwLayoutStyles;
- FX_BOOL m_bVertical;
- FX_BOOL m_bArabicContext;
- FX_BOOL m_bArabicShapes;
- FX_BOOL m_bRTL;
- FX_BOOL m_bSingleLine;
- FX_BOOL m_bCombText;
- int32_t m_iArabicContext;
- int32_t m_iCurArabicContext;
- IFX_Font* m_pFont;
- int32_t m_iFontSize;
- FX_BOOL m_bEquidistant;
- int32_t m_iTabWidth;
- FX_WCHAR m_wDefChar;
- FX_WCHAR m_wParagBreakChar;
- int32_t m_iDefChar;
- int32_t m_iLineRotation;
- int32_t m_iCharRotation;
- int32_t m_iRotation;
- int32_t m_iAlignment;
- FX_DWORD m_dwContextCharStyles;
- int32_t m_iCombWidth;
- void* m_pUserData;
- FX_DWORD m_dwCharType;
- FX_BOOL m_bCurRTL;
- int32_t m_iCurAlignment;
- FX_BOOL m_bArabicNumber;
- FX_BOOL m_bArabicComma;
- CFX_TxtLine* m_pTxtLine1;
- CFX_TxtLine* m_pTxtLine2;
- CFX_TxtLine* m_pCurLine;
- int32_t m_iReady;
- int32_t m_iTolerance;
- int32_t m_iHorScale;
- int32_t m_iVerScale;
- int32_t m_iCharSpace;
- void SetBreakStatus();
- int32_t GetLineRotation(FX_DWORD dwStyles) const;
- CFX_TxtChar* GetLastChar(int32_t index, FX_BOOL bOmitChar = TRUE) const;
- CFX_TxtLine* GetTxtLine(FX_BOOL bReady) const;
- CFX_TxtPieceArray* GetTxtPieces(FX_BOOL bReady) const;
- FX_DWORD GetUnifiedCharType(FX_DWORD dwType) const;
- void ResetArabicContext();
- void ResetContextCharStyles();
- void EndBreak_UpdateArabicShapes();
- FX_BOOL EndBreak_SplitLine(CFX_TxtLine* pNextLine,
- FX_BOOL bAllChars,
- FX_DWORD dwStatus);
- void EndBreak_BidiLine(CFX_TPOArray& tpos, FX_DWORD dwStatus);
- void EndBreak_Alignment(CFX_TPOArray& tpos,
- FX_BOOL bAllChars,
- FX_DWORD dwStatus);
- int32_t GetBreakPos(CFX_TxtCharArray& ca,
- int32_t& iEndPos,
- FX_BOOL bAllChars = FALSE,
- FX_BOOL bOnlyBrk = FALSE);
- void SplitTextLine(CFX_TxtLine* pCurLine,
- CFX_TxtLine* pNextLine,
- FX_BOOL bAllChars = FALSE);
-};
-#endif
+// 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
+
+#ifndef _FX_TEXTBREAK_IMP
+#define _FX_TEXTBREAK_IMP
+
+#include "core/include/fxcrt/fx_memory.h"
+
+class IFX_ArabicChar;
+class CFX_Txtbreak;
+
+class CFX_TxtLine {
+ public:
+ CFX_TxtLine(int32_t iBlockSize)
+ : m_iStart(0), m_iWidth(0), m_iArabicChars(0) {
+ m_pLineChars = new CFX_TxtCharArray;
+ m_pLinePieces = new CFX_TxtPieceArray(16);
+ }
+ ~CFX_TxtLine() {
+ RemoveAll();
+ delete m_pLineChars;
+ delete m_pLinePieces;
+ }
+ int32_t CountChars() const { return m_pLineChars->GetSize(); }
+ CFX_TxtChar* GetCharPtr(int32_t index) const {
+ FXSYS_assert(index > -1 && index < m_pLineChars->GetSize());
+ return m_pLineChars->GetDataPtr(index);
+ }
+ int32_t CountPieces() const { return m_pLinePieces->GetSize(); }
+ CFX_TxtPiece* GetPiecePtr(int32_t index) const {
+ FXSYS_assert(index > -1 && index < m_pLinePieces->GetSize());
+ return m_pLinePieces->GetPtrAt(index);
+ }
+ void GetString(CFX_WideString& wsStr) const {
+ int32_t iCount = m_pLineChars->GetSize();
+ FX_WCHAR* pBuf = wsStr.GetBuffer(iCount);
+ CFX_Char* pChar;
+ for (int32_t i = 0; i < iCount; i++) {
+ pChar = m_pLineChars->GetDataPtr(i);
+ *pBuf++ = (FX_WCHAR)pChar->m_wCharCode;
+ }
+ wsStr.ReleaseBuffer(iCount);
+ }
+ void RemoveAll(FX_BOOL bLeaveMemory = FALSE) {
+ m_pLineChars->RemoveAll();
+ m_pLinePieces->RemoveAll(bLeaveMemory);
+ m_iWidth = 0;
+ m_iArabicChars = 0;
+ }
+ CFX_TxtCharArray* m_pLineChars;
+ CFX_TxtPieceArray* m_pLinePieces;
+ int32_t m_iStart;
+ int32_t m_iWidth;
+ int32_t m_iArabicChars;
+};
+class CFX_TxtBreak : public IFX_TxtBreak {
+ public:
+ CFX_TxtBreak(FX_DWORD dwPolicies);
+ ~CFX_TxtBreak();
+ virtual void Release() { delete this; }
+ virtual void SetLineWidth(FX_FLOAT fLineWidth);
+ virtual void SetLinePos(FX_FLOAT fLinePos);
+ virtual FX_DWORD GetLayoutStyles() const { return m_dwLayoutStyles; }
+ virtual void SetLayoutStyles(FX_DWORD dwLayoutStyles);
+ virtual void SetFont(IFX_Font* pFont);
+ virtual void SetFontSize(FX_FLOAT fFontSize);
+ virtual void SetTabWidth(FX_FLOAT fTabWidth, FX_BOOL bEquidistant);
+ virtual void SetDefaultChar(FX_WCHAR wch);
+ virtual void SetParagraphBreakChar(FX_WCHAR wch);
+ virtual void SetLineBreakTolerance(FX_FLOAT fTolerance);
+ virtual void SetHorizontalScale(int32_t iScale);
+ virtual void SetVerticalScale(int32_t iScale);
+ virtual void SetCharRotation(int32_t iCharRotation);
+ virtual void SetCharSpace(FX_FLOAT fCharSpace);
+ virtual void SetAlignment(int32_t iAlignment);
+ virtual FX_DWORD GetContextCharStyles() const;
+ virtual void SetContextCharStyles(FX_DWORD dwCharStyles);
+ virtual void SetCombWidth(FX_FLOAT fCombWidth);
+ virtual void SetUserData(void* pUserData);
+ virtual FX_DWORD AppendChar(FX_WCHAR wch);
+ virtual FX_DWORD EndBreak(FX_DWORD dwStatus = FX_TXTBREAK_PieceBreak);
+ virtual int32_t CountBreakChars() const;
+ virtual int32_t CountBreakPieces() const;
+ virtual const CFX_TxtPiece* GetBreakPiece(int32_t index) const;
+ virtual void ClearBreakPieces();
+ virtual void Reset();
+ virtual int32_t GetDisplayPos(
+ FX_LPCTXTRUN pTxtRun,
+ FXTEXT_CHARPOS* pCharPos,
+ FX_BOOL bCharCode = FALSE,
+ CFX_WideString* pWSForms = NULL,
+ FX_AdjustCharDisplayPos pAdjustPos = NULL) const;
+ virtual int32_t GetCharRects(FX_LPCTXTRUN pTxtRun,
+ CFX_RectFArray& rtArray,
+ FX_BOOL bCharBBox = FALSE) const;
+ void AppendChar_PageLoad(CFX_Char* pCurChar, FX_DWORD dwProps);
+ FX_DWORD AppendChar_Combination(CFX_Char* pCurChar, int32_t iRotation);
+ FX_DWORD AppendChar_Tab(CFX_Char* pCurChar, int32_t iRotation);
+ FX_DWORD AppendChar_Control(CFX_Char* pCurChar, int32_t iRotation);
+ FX_DWORD AppendChar_Arabic(CFX_Char* pCurChar, int32_t iRotation);
+ FX_DWORD AppendChar_Others(CFX_Char* pCurChar, int32_t iRotation);
+
+ protected:
+ FX_DWORD m_dwPolicies;
+ FX_BOOL m_bPagination;
+ IFX_ArabicChar* m_pArabicChar;
+ int32_t m_iLineWidth;
+ FX_DWORD m_dwLayoutStyles;
+ FX_BOOL m_bVertical;
+ FX_BOOL m_bArabicContext;
+ FX_BOOL m_bArabicShapes;
+ FX_BOOL m_bRTL;
+ FX_BOOL m_bSingleLine;
+ FX_BOOL m_bCombText;
+ int32_t m_iArabicContext;
+ int32_t m_iCurArabicContext;
+ IFX_Font* m_pFont;
+ int32_t m_iFontSize;
+ FX_BOOL m_bEquidistant;
+ int32_t m_iTabWidth;
+ FX_WCHAR m_wDefChar;
+ FX_WCHAR m_wParagBreakChar;
+ int32_t m_iDefChar;
+ int32_t m_iLineRotation;
+ int32_t m_iCharRotation;
+ int32_t m_iRotation;
+ int32_t m_iAlignment;
+ FX_DWORD m_dwContextCharStyles;
+ int32_t m_iCombWidth;
+ void* m_pUserData;
+ FX_DWORD m_dwCharType;
+ FX_BOOL m_bCurRTL;
+ int32_t m_iCurAlignment;
+ FX_BOOL m_bArabicNumber;
+ FX_BOOL m_bArabicComma;
+ CFX_TxtLine* m_pTxtLine1;
+ CFX_TxtLine* m_pTxtLine2;
+ CFX_TxtLine* m_pCurLine;
+ int32_t m_iReady;
+ int32_t m_iTolerance;
+ int32_t m_iHorScale;
+ int32_t m_iVerScale;
+ int32_t m_iCharSpace;
+ void SetBreakStatus();
+ int32_t GetLineRotation(FX_DWORD dwStyles) const;
+ CFX_TxtChar* GetLastChar(int32_t index, FX_BOOL bOmitChar = TRUE) const;
+ CFX_TxtLine* GetTxtLine(FX_BOOL bReady) const;
+ CFX_TxtPieceArray* GetTxtPieces(FX_BOOL bReady) const;
+ FX_DWORD GetUnifiedCharType(FX_DWORD dwType) const;
+ void ResetArabicContext();
+ void ResetContextCharStyles();
+ void EndBreak_UpdateArabicShapes();
+ FX_BOOL EndBreak_SplitLine(CFX_TxtLine* pNextLine,
+ FX_BOOL bAllChars,
+ FX_DWORD dwStatus);
+ void EndBreak_BidiLine(CFX_TPOArray& tpos, FX_DWORD dwStatus);
+ void EndBreak_Alignment(CFX_TPOArray& tpos,
+ FX_BOOL bAllChars,
+ FX_DWORD dwStatus);
+ int32_t GetBreakPos(CFX_TxtCharArray& ca,
+ int32_t& iEndPos,
+ FX_BOOL bAllChars = FALSE,
+ FX_BOOL bOnlyBrk = FALSE);
+ void SplitTextLine(CFX_TxtLine* pCurLine,
+ CFX_TxtLine* pNextLine,
+ FX_BOOL bAllChars = FALSE);
+};
+#endif
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