diff options
Diffstat (limited to 'xfa/fde/tto/fde_textout.h')
-rw-r--r-- | xfa/fde/tto/fde_textout.h | 205 |
1 files changed, 145 insertions, 60 deletions
diff --git a/xfa/fde/tto/fde_textout.h b/xfa/fde/tto/fde_textout.h index e20c00a2e0..e3e87a780a 100644 --- a/xfa/fde/tto/fde_textout.h +++ b/xfa/fde/tto/fde_textout.h @@ -9,7 +9,10 @@ #include "core/fxge/include/fx_dib.h" #include "core/fxge/include/fx_ge.h" +#include "xfa/fde/fde_object.h" +#include "xfa/fgas/crt/fgas_utils.h" #include "xfa/fgas/font/fgas_font.h" +#include "xfa/fgas/layout/fgas_textbreak.h" #define FDE_TTOSTYLE_Underline 0x0001 #define FDE_TTOSTYLE_Strikeout 0x0002 @@ -36,67 +39,149 @@ #define FDE_TTOALIGNMENT_BottomRight 10 #define FDE_TTOALIGNMENT_BottomAuto 11 -class IFDE_TextOut { +class CFDE_RenderDevice; +class CFX_TxtBreak; + +struct FDE_TTOPIECE { + int32_t iStartChar; + int32_t iChars; + uint32_t dwCharStyles; + CFX_RectF rtPiece; +}; +typedef CFX_MassArrayTemplate<FDE_TTOPIECE> CFDE_TTOPieceArray; + +class CFDE_TTOLine : public CFX_Target { + public: + CFDE_TTOLine(); + CFDE_TTOLine(const CFDE_TTOLine& ttoLine); + ~CFDE_TTOLine(); + int32_t AddPiece(int32_t index, const FDE_TTOPIECE& ttoPiece); + int32_t GetSize() const; + FDE_TTOPIECE* GetPtrAt(int32_t index); + void RemoveLast(int32_t iCount); + void RemoveAll(FX_BOOL bLeaveMemory); + + FX_BOOL m_bNewReload; + CFDE_TTOPieceArray m_pieces; + + protected: + int32_t m_iPieceCount; +}; +typedef CFX_ObjectMassArrayTemplate<CFDE_TTOLine> CFDE_TTOLineArray; + +class CFDE_TextOut : public CFX_Target { public: - static IFDE_TextOut* Create(); - virtual ~IFDE_TextOut() {} - virtual void Release() = 0; - virtual void SetFont(IFX_Font* pFont) = 0; - virtual void SetFontSize(FX_FLOAT fFontSize) = 0; - virtual void SetTextColor(FX_ARGB color) = 0; - virtual void SetStyles(uint32_t dwStyles) = 0; - virtual void SetTabWidth(FX_FLOAT fTabWidth) = 0; - virtual void SetEllipsisString(const CFX_WideString& wsEllipsis) = 0; - virtual void SetParagraphBreakChar(FX_WCHAR wch) = 0; - virtual void SetAlignment(int32_t iAlignment) = 0; - virtual void SetLineSpace(FX_FLOAT fLineSpace) = 0; - virtual void SetDIBitmap(CFX_DIBitmap* pDIB) = 0; - virtual void SetRenderDevice(CFX_RenderDevice* pDevice) = 0; - virtual void SetClipRect(const CFX_Rect& rtClip) = 0; - virtual void SetClipRect(const CFX_RectF& rtClip) = 0; - virtual void SetMatrix(const CFX_Matrix& matrix) = 0; - virtual void SetLineBreakTolerance(FX_FLOAT fTolerance) = 0; - virtual void CalcSize(const FX_WCHAR* pwsStr, - int32_t iLength, - CFX_Size& size) = 0; - virtual void CalcSize(const FX_WCHAR* pwsStr, - int32_t iLength, - CFX_SizeF& size) = 0; - virtual void CalcSize(const FX_WCHAR* pwsStr, - int32_t iLength, - CFX_Rect& rect) = 0; - virtual void CalcSize(const FX_WCHAR* pwsStr, - int32_t iLength, - CFX_RectF& rect) = 0; - virtual void DrawText(const FX_WCHAR* pwsStr, - int32_t iLength, - int32_t x, - int32_t y) = 0; - virtual void DrawText(const FX_WCHAR* pwsStr, - int32_t iLength, - FX_FLOAT x, - FX_FLOAT y) = 0; - virtual void DrawText(const FX_WCHAR* pwsStr, - int32_t iLength, - const CFX_Rect& rect) = 0; - virtual void DrawText(const FX_WCHAR* pwsStr, - int32_t iLength, - const CFX_RectF& rect) = 0; - virtual void SetLogicClipRect(const CFX_RectF& rtClip) = 0; - virtual void CalcLogicSize(const FX_WCHAR* pwsStr, - int32_t iLength, - CFX_SizeF& size) = 0; - virtual void CalcLogicSize(const FX_WCHAR* pwsStr, - int32_t iLength, - CFX_RectF& rect) = 0; - virtual void DrawLogicText(const FX_WCHAR* pwsStr, - int32_t iLength, - FX_FLOAT x, - FX_FLOAT y) = 0; - virtual void DrawLogicText(const FX_WCHAR* pwsStr, - int32_t iLength, - const CFX_RectF& rect) = 0; - virtual int32_t GetTotalLines() = 0; + CFDE_TextOut(); + ~CFDE_TextOut(); + + void Release() { delete this; } + void SetFont(IFX_Font* pFont); + void SetFontSize(FX_FLOAT fFontSize); + void SetTextColor(FX_ARGB color); + void SetStyles(uint32_t dwStyles); + void SetTabWidth(FX_FLOAT fTabWidth); + void SetEllipsisString(const CFX_WideString& wsEllipsis); + void SetParagraphBreakChar(FX_WCHAR wch); + void SetAlignment(int32_t iAlignment); + void SetLineSpace(FX_FLOAT fLineSpace); + void SetDIBitmap(CFX_DIBitmap* pDIB); + void SetRenderDevice(CFX_RenderDevice* pDevice); + void SetClipRect(const CFX_Rect& rtClip); + void SetClipRect(const CFX_RectF& rtClip); + void SetMatrix(const CFX_Matrix& matrix); + void SetLineBreakTolerance(FX_FLOAT fTolerance); + void CalcSize(const FX_WCHAR* pwsStr, int32_t iLength, CFX_Size& size); + void CalcSize(const FX_WCHAR* pwsStr, int32_t iLength, CFX_SizeF& size); + void CalcSize(const FX_WCHAR* pwsStr, int32_t iLength, CFX_Rect& rect); + void CalcSize(const FX_WCHAR* pwsStr, int32_t iLength, CFX_RectF& rect); + + void DrawText(const FX_WCHAR* pwsStr, int32_t iLength, int32_t x, int32_t y); + void DrawText(const FX_WCHAR* pwsStr, + int32_t iLength, + FX_FLOAT x, + FX_FLOAT y); + void DrawText(const FX_WCHAR* pwsStr, int32_t iLength, const CFX_Rect& rect); + void DrawText(const FX_WCHAR* pwsStr, int32_t iLength, const CFX_RectF& rect); + + void SetLogicClipRect(const CFX_RectF& rtClip); + void CalcLogicSize(const FX_WCHAR* pwsStr, int32_t iLength, CFX_SizeF& size); + void CalcLogicSize(const FX_WCHAR* pwsStr, int32_t iLength, CFX_RectF& rect); + void DrawLogicText(const FX_WCHAR* pwsStr, + int32_t iLength, + FX_FLOAT x, + FX_FLOAT y); + void DrawLogicText(const FX_WCHAR* pwsStr, + int32_t iLength, + const CFX_RectF& rect); + int32_t GetTotalLines(); + + protected: + void CalcTextSize(const FX_WCHAR* pwsStr, int32_t iLength, CFX_RectF& rect); + FX_BOOL RetrieveLineWidth(uint32_t dwBreakStatus, + FX_FLOAT& fStartPos, + FX_FLOAT& fWidth, + FX_FLOAT& fHeight); + void SetLineWidth(CFX_RectF& rect); + void DrawText(const FX_WCHAR* pwsStr, + int32_t iLength, + const CFX_RectF& rect, + const CFX_RectF& rtClip); + void LoadText(const FX_WCHAR* pwsStr, int32_t iLength, const CFX_RectF& rect); + void LoadEllipsis(); + void ExpandBuffer(int32_t iSize, int32_t iType); + void RetrieveEllPieces(int32_t*& pCharWidths); + + void Reload(const CFX_RectF& rect); + void ReloadLinePiece(CFDE_TTOLine* pLine, const CFX_RectF& rect); + FX_BOOL RetriecePieces(uint32_t dwBreakStatus, + int32_t& iStartChar, + int32_t& iPieceWidths, + FX_BOOL bReload, + const CFX_RectF& rect); + void AppendPiece(const FDE_TTOPIECE& ttoPiece, + FX_BOOL bNeedReload, + FX_BOOL bEnd); + void ReplaceWidthEllipsis(); + void DoAlignment(const CFX_RectF& rect); + void OnDraw(const CFX_RectF& rtClip); + int32_t GetDisplayPos(FDE_TTOPIECE* pPiece); + int32_t GetCharRects(const FDE_TTOPIECE* pPiece); + + FX_TXTRUN ToTextRun(const FDE_TTOPIECE* pPiece); + void DrawLine(const FDE_TTOPIECE* pPiece, CFDE_Pen*& pPen); + + CFX_TxtBreak* m_pTxtBreak; + IFX_Font* m_pFont; + FX_FLOAT m_fFontSize; + FX_FLOAT m_fLineSpace; + FX_FLOAT m_fLinePos; + FX_FLOAT m_fTolerance; + int32_t m_iAlignment; + int32_t m_iTxtBkAlignment; + int32_t* m_pCharWidths; + int32_t m_iChars; + int32_t* m_pEllCharWidths; + int32_t m_iEllChars; + FX_WCHAR m_wParagraphBkChar; + FX_ARGB m_TxtColor; + uint32_t m_dwStyles; + uint32_t m_dwTxtBkStyles; + CFX_WideString m_wsEllipsis; + FX_BOOL m_bElliChanged; + int32_t m_iEllipsisWidth; + CFX_WideString m_wsText; + CFX_RectF m_rtClip; + CFX_RectF m_rtLogicClip; + CFX_Matrix m_Matrix; + CFDE_TTOLineArray m_ttoLines; + int32_t m_iCurLine; + int32_t m_iCurPiece; + int32_t m_iTotalLines; + FXTEXT_CHARPOS* m_pCharPos; + int32_t m_iCharPosSize; + CFDE_RenderDevice* m_pRenderDevice; + CFX_Int32Array m_hotKeys; + CFX_RectFArray m_rectArray; }; #endif // XFA_FDE_TTO_FDE_TEXTOUT_H_ |