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author | dsinclair <dsinclair@chromium.org> | 2016-04-12 16:55:56 -0700 |
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committer | Commit bot <commit-bot@chromium.org> | 2016-04-12 16:55:56 -0700 |
commit | 17f382a50a7c4e5b6f14f76027a15de4ac17bc4c (patch) | |
tree | 337f45c03f9a6f40d30dc0820f29575fd55034b0 /xfa/fgas/layout/fgas_textbreak.cpp | |
parent | f1accf62715942e3f833fa57d0e6e1b70f51bae6 (diff) | |
download | pdfium-17f382a50a7c4e5b6f14f76027a15de4ac17bc4c.tar.xz |
Cleanup various IFX_ text interfaces.
This CL removes IFX_ArabicChar, IFX_RTFBreak, IFX_TxtBreak, IFX_WordBreak,
IFX_FormatString, and IFX_GSUBTable. References were updated to be the concrete
classes.
The CFX_GSUBTable was also removed as it is unused.
BUG=pdfium:468
Review URL: https://codereview.chromium.org/1882213002
Diffstat (limited to 'xfa/fgas/layout/fgas_textbreak.cpp')
-rw-r--r-- | xfa/fgas/layout/fgas_textbreak.cpp | 169 |
1 files changed, 2 insertions, 167 deletions
diff --git a/xfa/fgas/layout/fgas_textbreak.cpp b/xfa/fgas/layout/fgas_textbreak.cpp index d33d02c6f2..0face90abd 100644 --- a/xfa/fgas/layout/fgas_textbreak.cpp +++ b/xfa/fgas/layout/fgas_textbreak.cpp @@ -8,177 +8,12 @@ #include <algorithm> +#include "core/fxcrt/include/fx_arabic.h" #include "core/fxcrt/include/fx_arb.h" #include "core/fxcrt/include/fx_memory.h" #include "xfa/fgas/layout/fgas_linebreak.h" #include "xfa/fgas/layout/fgas_unicode.h" -namespace { - -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(uint32_t dwPolicies); - ~CFX_TxtBreak(); - virtual void Release() { delete this; } - virtual void SetLineWidth(FX_FLOAT fLineWidth); - virtual void SetLinePos(FX_FLOAT fLinePos); - virtual uint32_t GetLayoutStyles() const { return m_dwLayoutStyles; } - virtual void SetLayoutStyles(uint32_t 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 uint32_t GetContextCharStyles() const; - virtual void SetContextCharStyles(uint32_t dwCharStyles); - virtual void SetCombWidth(FX_FLOAT fCombWidth); - virtual void SetUserData(void* pUserData); - virtual uint32_t AppendChar(FX_WCHAR wch); - virtual uint32_t EndBreak(uint32_t 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( - const FX_TXTRUN* pTxtRun, - FXTEXT_CHARPOS* pCharPos, - FX_BOOL bCharCode = FALSE, - CFX_WideString* pWSForms = NULL, - FX_AdjustCharDisplayPos pAdjustPos = NULL) const; - virtual int32_t GetCharRects(const FX_TXTRUN* pTxtRun, - CFX_RectFArray& rtArray, - FX_BOOL bCharBBox = FALSE) const; - void AppendChar_PageLoad(CFX_Char* pCurChar, uint32_t dwProps); - uint32_t AppendChar_Combination(CFX_Char* pCurChar, int32_t iRotation); - uint32_t AppendChar_Tab(CFX_Char* pCurChar, int32_t iRotation); - uint32_t AppendChar_Control(CFX_Char* pCurChar, int32_t iRotation); - uint32_t AppendChar_Arabic(CFX_Char* pCurChar, int32_t iRotation); - uint32_t AppendChar_Others(CFX_Char* pCurChar, int32_t iRotation); - - protected: - uint32_t m_dwPolicies; - FX_BOOL m_bPagination; - IFX_ArabicChar* m_pArabicChar; - int32_t m_iLineWidth; - uint32_t 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; - uint32_t m_dwContextCharStyles; - int32_t m_iCombWidth; - void* m_pUserData; - uint32_t 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(uint32_t 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; - uint32_t GetUnifiedCharType(uint32_t dwType) const; - void ResetArabicContext(); - void ResetContextCharStyles(); - void EndBreak_UpdateArabicShapes(); - FX_BOOL EndBreak_SplitLine(CFX_TxtLine* pNextLine, - FX_BOOL bAllChars, - uint32_t dwStatus); - void EndBreak_BidiLine(CFX_TPOArray& tpos, uint32_t dwStatus); - void EndBreak_Alignment(CFX_TPOArray& tpos, - FX_BOOL bAllChars, - uint32_t 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); -}; - -} // namespace - -extern const FX_LINEBREAKTYPE gs_FX_LineBreak_PairTable[64][32]; -IFX_TxtBreak* IFX_TxtBreak::Create(uint32_t dwPolicies) { - return new CFX_TxtBreak(dwPolicies); -} CFX_TxtBreak::CFX_TxtBreak(uint32_t dwPolicies) : m_dwPolicies(dwPolicies), m_pArabicChar(NULL), @@ -216,7 +51,7 @@ CFX_TxtBreak::CFX_TxtBreak(uint32_t dwPolicies) m_iVerScale(100), m_iCharSpace(0) { m_bPagination = (m_dwPolicies & FX_TXTBREAKPOLICY_Pagination) != 0; - m_pArabicChar = IFX_ArabicChar::Create(); + m_pArabicChar = new CFX_ArabicChar; if (m_bPagination) { m_pTxtLine1 = new CFX_TxtLine(sizeof(CFX_Char)); m_pTxtLine2 = new CFX_TxtLine(sizeof(CFX_Char)); |