| // 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 _FDE_TEXTOUT_IMP |
| #define _FDE_TEXTOUT_IMP |
| struct FDE_TTOPIECE { |
| public: |
| int32_t iStartChar; |
| int32_t iChars; |
| FX_DWORD dwCharStyles; |
| CFX_RectF rtPiece; |
| }; |
| typedef FDE_TTOPIECE* FDE_LPTTOPIECE; |
| 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_LPTTOPIECE 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 IFDE_TextOut, public CFX_Target { |
| public: |
| CFDE_TextOut(); |
| ~CFDE_TextOut(); |
| virtual void Release() { delete this; } |
| virtual void SetFont(IFX_Font* pFont); |
| virtual void SetFontSize(FX_FLOAT fFontSize); |
| virtual void SetTextColor(FX_ARGB color); |
| virtual void SetStyles(FX_DWORD dwStyles); |
| virtual void SetTabWidth(FX_FLOAT fTabWidth); |
| virtual void SetEllipsisString(const CFX_WideString& wsEllipsis); |
| virtual void SetParagraphBreakChar(FX_WCHAR wch); |
| virtual void SetAlignment(int32_t iAlignment); |
| virtual void SetLineSpace(FX_FLOAT fLineSpace); |
| virtual void SetDIBitmap(CFX_DIBitmap* pDIB); |
| virtual void SetRenderDevice(CFX_RenderDevice* pDevice); |
| virtual void SetClipRect(const CFX_Rect& rtClip); |
| virtual void SetClipRect(const CFX_RectF& rtClip); |
| virtual void SetMatrix(const CFX_Matrix& matrix); |
| virtual void SetLineBreakTolerance(FX_FLOAT fTolerance); |
| virtual void CalcSize(const FX_WCHAR* pwsStr, |
| int32_t iLength, |
| CFX_Size& size); |
| virtual void CalcSize(const FX_WCHAR* pwsStr, |
| int32_t iLength, |
| CFX_SizeF& size); |
| virtual void CalcSize(const FX_WCHAR* pwsStr, |
| int32_t iLength, |
| CFX_Rect& rect); |
| virtual void CalcSize(const FX_WCHAR* pwsStr, |
| int32_t iLength, |
| CFX_RectF& rect); |
| |
| virtual void DrawText(const FX_WCHAR* pwsStr, |
| int32_t iLength, |
| int32_t x, |
| int32_t y); |
| virtual void DrawText(const FX_WCHAR* pwsStr, |
| int32_t iLength, |
| FX_FLOAT x, |
| FX_FLOAT y); |
| virtual void DrawText(const FX_WCHAR* pwsStr, |
| int32_t iLength, |
| const CFX_Rect& rect); |
| virtual void DrawText(const FX_WCHAR* pwsStr, |
| int32_t iLength, |
| const CFX_RectF& rect); |
| |
| virtual void SetLogicClipRect(const CFX_RectF& rtClip); |
| virtual void CalcLogicSize(const FX_WCHAR* pwsStr, |
| int32_t iLength, |
| CFX_SizeF& size); |
| virtual void CalcLogicSize(const FX_WCHAR* pwsStr, |
| int32_t iLength, |
| CFX_RectF& rect); |
| virtual void DrawLogicText(const FX_WCHAR* pwsStr, |
| int32_t iLength, |
| FX_FLOAT x, |
| FX_FLOAT y); |
| virtual void DrawLogicText(const FX_WCHAR* pwsStr, |
| int32_t iLength, |
| const CFX_RectF& rect); |
| virtual int32_t GetTotalLines(); |
| |
| protected: |
| void CalcTextSize(const FX_WCHAR* pwsStr, int32_t iLength, CFX_RectF& rect); |
| FX_BOOL RetrieveLineWidth(FX_DWORD 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(FX_DWORD 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_LPTTOPIECE pPiece); |
| int32_t GetCharRects(FDE_LPTTOPIECE pPiece); |
| |
| void ToTextRun(const FDE_LPTTOPIECE pPiece, FX_TXTRUN& tr); |
| void DrawLine(const FDE_LPTTOPIECE pPiece, IFDE_Pen*& pPen); |
| |
| IFX_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; |
| FX_DWORD m_dwStyles; |
| FX_DWORD 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; |
| IFDE_RenderDevice* m_pRenderDevice; |
| CFX_Int32Array m_hotKeys; |
| CFX_RectFArray m_rectArray; |
| }; |
| #endif |
