From 17f382a50a7c4e5b6f14f76027a15de4ac17bc4c Mon Sep 17 00:00:00 2001 From: dsinclair Date: Tue, 12 Apr 2016 16:55:56 -0700 Subject: 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 --- xfa/fgas/layout/fgas_rtfbreak.h | 200 ++++++++++++++++++++++++++++++++-------- 1 file changed, 159 insertions(+), 41 deletions(-) (limited to 'xfa/fgas/layout/fgas_rtfbreak.h') diff --git a/xfa/fgas/layout/fgas_rtfbreak.h b/xfa/fgas/layout/fgas_rtfbreak.h index 83310e9d82..8a66dd9e93 100644 --- a/xfa/fgas/layout/fgas_rtfbreak.h +++ b/xfa/fgas/layout/fgas_rtfbreak.h @@ -14,6 +14,7 @@ #include "xfa/fgas/layout/fgas_textbreak.h" #include "xfa/fgas/layout/fgas_unicode.h" +class CFX_ArabicChar; class IFX_Unknown; class IFX_Font; @@ -190,48 +191,165 @@ class CFX_RTFPiece : public CFX_Target { }; typedef CFX_BaseArrayTemplate CFX_RTFPieceArray; -class IFX_RTFBreak { +class CFX_RTFLine { public: - static IFX_RTFBreak* Create(uint32_t dwPolicies); - virtual ~IFX_RTFBreak() {} - virtual void Release() = 0; - virtual void SetLineBoundary(FX_FLOAT fLineStart, FX_FLOAT fLineEnd) = 0; - virtual void SetLineStartPos(FX_FLOAT fLinePos) = 0; - virtual uint32_t GetLayoutStyles() const = 0; - virtual void SetLayoutStyles(uint32_t dwLayoutStyles) = 0; - virtual void SetFont(IFX_Font* pFont) = 0; - virtual void SetFontSize(FX_FLOAT fFontSize) = 0; - virtual void SetTabWidth(FX_FLOAT fTabWidth) = 0; - virtual void AddPositionedTab(FX_FLOAT fTabPos) = 0; - virtual void SetPositionedTabs(const CFX_FloatArray& tabs) = 0; - virtual void ClearPositionedTabs() = 0; - virtual void SetDefaultChar(FX_WCHAR wch) = 0; - virtual void SetLineBreakChar(FX_WCHAR wch) = 0; - virtual void SetLineBreakTolerance(FX_FLOAT fTolerance) = 0; - virtual void SetHorizontalScale(int32_t iScale) = 0; - virtual void SetVerticalScale(int32_t iScale) = 0; - virtual void SetCharRotation(int32_t iCharRotation) = 0; - virtual void SetCharSpace(FX_FLOAT fCharSpace) = 0; - virtual void SetWordSpace(FX_BOOL bDefault, FX_FLOAT fWordSpace) = 0; - virtual void SetReadingOrder(FX_BOOL bRTL = FALSE) = 0; - virtual void SetAlignment(int32_t iAlignment = FX_RTFLINEALIGNMENT_Left) = 0; - virtual void SetUserData(IFX_Unknown* pUserData) = 0; - virtual uint32_t AppendChar(FX_WCHAR wch) = 0; - virtual uint32_t EndBreak(uint32_t dwStatus = FX_RTFBREAK_PieceBreak) = 0; - virtual int32_t CountBreakPieces() const = 0; - virtual const CFX_RTFPiece* GetBreakPiece(int32_t index) const = 0; - virtual void GetLineRect(CFX_RectF& rect) const = 0; - virtual void ClearBreakPieces() = 0; - virtual void Reset() = 0; - virtual int32_t GetDisplayPos( - const FX_RTFTEXTOBJ* pText, - FXTEXT_CHARPOS* pCharPos, - FX_BOOL bCharCode = FALSE, - CFX_WideString* pWSForms = NULL, - FX_AdjustCharDisplayPos pAdjustPos = NULL) const = 0; - virtual int32_t GetCharRects(const FX_RTFTEXTOBJ* pText, - CFX_RectFArray& rtArray, - FX_BOOL bCharBBox = FALSE) const = 0; + CFX_RTFLine() + : m_LinePieces(16), + m_iStart(0), + m_iWidth(0), + m_iArabicChars(0), + m_iMBCSChars(0) {} + ~CFX_RTFLine() { RemoveAll(); } + int32_t CountChars() const { return m_LineChars.GetSize(); } + CFX_RTFChar& GetChar(int32_t index) { + FXSYS_assert(index > -1 && index < m_LineChars.GetSize()); + return *m_LineChars.GetDataPtr(index); + } + CFX_RTFChar* GetCharPtr(int32_t index) { + FXSYS_assert(index > -1 && index < m_LineChars.GetSize()); + return m_LineChars.GetDataPtr(index); + } + int32_t CountPieces() const { return m_LinePieces.GetSize(); } + CFX_RTFPiece& GetPiece(int32_t index) const { + FXSYS_assert(index > -1 && index < m_LinePieces.GetSize()); + return m_LinePieces.GetAt(index); + } + CFX_RTFPiece* GetPiecePtr(int32_t index) const { + FXSYS_assert(index > -1 && index < m_LinePieces.GetSize()); + return m_LinePieces.GetPtrAt(index); + } + int32_t GetLineEnd() const { return m_iStart + m_iWidth; } + void RemoveAll(FX_BOOL bLeaveMemory = FALSE) { + CFX_RTFChar* pChar; + IFX_Unknown* pUnknown; + int32_t iCount = m_LineChars.GetSize(); + for (int32_t i = 0; i < iCount; i++) { + pChar = m_LineChars.GetDataPtr(i); + if ((pUnknown = pChar->m_pUserData) != NULL) { + pUnknown->Release(); + } + } + m_LineChars.RemoveAll(); + m_LinePieces.RemoveAll(bLeaveMemory); + m_iWidth = 0; + m_iArabicChars = 0; + m_iMBCSChars = 0; + } + CFX_RTFCharArray m_LineChars; + CFX_RTFPieceArray m_LinePieces; + int32_t m_iStart; + int32_t m_iWidth; + int32_t m_iArabicChars; + int32_t m_iMBCSChars; +}; + +class CFX_RTFBreak { + public: + CFX_RTFBreak(uint32_t dwPolicies); + ~CFX_RTFBreak(); + void Release() { delete this; } + void SetLineBoundary(FX_FLOAT fLineStart, FX_FLOAT fLineEnd); + void SetLineStartPos(FX_FLOAT fLinePos); + uint32_t GetLayoutStyles() const { return m_dwLayoutStyles; } + void SetLayoutStyles(uint32_t dwLayoutStyles); + void SetFont(IFX_Font* pFont); + void SetFontSize(FX_FLOAT fFontSize); + void SetTabWidth(FX_FLOAT fTabWidth); + void AddPositionedTab(FX_FLOAT fTabPos); + void SetPositionedTabs(const CFX_FloatArray& tabs); + void ClearPositionedTabs(); + void SetDefaultChar(FX_WCHAR wch); + void SetLineBreakChar(FX_WCHAR wch); + void SetLineBreakTolerance(FX_FLOAT fTolerance); + void SetHorizontalScale(int32_t iScale); + void SetVerticalScale(int32_t iScale); + void SetCharRotation(int32_t iCharRotation); + void SetCharSpace(FX_FLOAT fCharSpace); + void SetWordSpace(FX_BOOL bDefault, FX_FLOAT fWordSpace); + void SetReadingOrder(FX_BOOL bRTL = FALSE); + void SetAlignment(int32_t iAlignment = FX_RTFLINEALIGNMENT_Left); + void SetUserData(IFX_Unknown* pUserData); + uint32_t AppendChar(FX_WCHAR wch); + uint32_t EndBreak(uint32_t dwStatus = FX_RTFBREAK_PieceBreak); + int32_t CountBreakPieces() const; + const CFX_RTFPiece* GetBreakPiece(int32_t index) const; + void GetLineRect(CFX_RectF& rect) const; + void ClearBreakPieces(); + void Reset(); + int32_t GetDisplayPos(const FX_RTFTEXTOBJ* pText, + FXTEXT_CHARPOS* pCharPos, + FX_BOOL bCharCode = FALSE, + CFX_WideString* pWSForms = NULL, + FX_AdjustCharDisplayPos pAdjustPos = NULL) const; + int32_t GetCharRects(const FX_RTFTEXTOBJ* pText, + CFX_RectFArray& rtArray, + FX_BOOL bCharBBox = FALSE) const; + uint32_t AppendChar_CharCode(FX_WCHAR wch); + uint32_t AppendChar_Combination(CFX_RTFChar* pCurChar, int32_t iRotation); + uint32_t AppendChar_Tab(CFX_RTFChar* pCurChar, int32_t iRotation); + uint32_t AppendChar_Control(CFX_RTFChar* pCurChar, int32_t iRotation); + uint32_t AppendChar_Arabic(CFX_RTFChar* pCurChar, int32_t iRotation); + uint32_t AppendChar_Others(CFX_RTFChar* pCurChar, int32_t iRotation); + + protected: + uint32_t m_dwPolicies; + CFX_ArabicChar* m_pArabicChar; + int32_t m_iBoundaryStart; + int32_t m_iBoundaryEnd; + uint32_t m_dwLayoutStyles; + FX_BOOL m_bPagination; + FX_BOOL m_bVertical; + FX_BOOL m_bSingleLine; + FX_BOOL m_bCharCode; + IFX_Font* m_pFont; + int32_t m_iFontHeight; + int32_t m_iFontSize; + int32_t m_iTabWidth; + CFX_Int32Array m_PositionedTabs; + FX_BOOL m_bOrphanLine; + FX_WCHAR m_wDefChar; + int32_t m_iDefChar; + FX_WCHAR m_wLineBreakChar; + int32_t m_iHorizontalScale; + int32_t m_iVerticalScale; + int32_t m_iLineRotation; + int32_t m_iCharRotation; + int32_t m_iRotation; + int32_t m_iCharSpace; + FX_BOOL m_bWordSpace; + int32_t m_iWordSpace; + FX_BOOL m_bRTL; + int32_t m_iAlignment; + IFX_Unknown* m_pUserData; + uint32_t m_dwCharType; + uint32_t m_dwIdentity; + CFX_RTFLine m_RTFLine1; + CFX_RTFLine m_RTFLine2; + CFX_RTFLine* m_pCurLine; + int32_t m_iReady; + int32_t m_iTolerance; + int32_t GetLineRotation(uint32_t dwStyles) const; + void SetBreakStatus(); + CFX_RTFChar* GetLastChar(int32_t index) const; + CFX_RTFLine* GetRTFLine(FX_BOOL bReady) const; + CFX_RTFPieceArray* GetRTFPieces(FX_BOOL bReady) const; + uint32_t GetUnifiedCharType(uint32_t dwType) const; + int32_t GetLastPositionedTab() const; + FX_BOOL GetPositionedTab(int32_t& iTabPos) const; + int32_t GetBreakPos(CFX_RTFCharArray& tca, + int32_t& iEndPos, + FX_BOOL bAllChars = FALSE, + FX_BOOL bOnlyBrk = FALSE); + void SplitTextLine(CFX_RTFLine* pCurLine, + CFX_RTFLine* pNextLine, + FX_BOOL bAllChars = FALSE); + FX_BOOL EndBreak_SplitLine(CFX_RTFLine* 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); }; #endif // XFA_FGAS_LAYOUT_FGAS_RTFBREAK_H_ -- cgit v1.2.3