diff options
Diffstat (limited to 'xfa/src/fdp/src/tto/fde_textout.h')
| -rw-r--r-- | xfa/src/fdp/src/tto/fde_textout.h | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/xfa/src/fdp/src/tto/fde_textout.h b/xfa/src/fdp/src/tto/fde_textout.h new file mode 100644 index 0000000000..116ad89d5d --- /dev/null +++ b/xfa/src/fdp/src/tto/fde_textout.h @@ -0,0 +1,132 @@ +// 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:
+ FX_INT32 iStartChar;
+ FX_INT32 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();
+ FX_INT32 AddPiece(FX_INT32 index, const FDE_TTOPIECE &ttoPiece);
+ FX_INT32 GetSize() const;
+ FDE_LPTTOPIECE GetPtrAt(FX_INT32 index);
+ void RemoveLast(FX_INT32 iCount);
+ void RemoveAll(FX_BOOL bLeaveMemory);
+ FX_BOOL m_bNewReload;
+ CFDE_TTOPieceArray m_pieces;
+protected:
+ FX_INT32 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()
+ {
+ FDE_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(FX_INT32 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(FX_LPCWSTR pwsStr, FX_INT32 iLength, CFX_Size &size);
+ virtual void CalcSize(FX_LPCWSTR pwsStr, FX_INT32 iLength, CFX_SizeF &size);
+ virtual void CalcSize(FX_LPCWSTR pwsStr, FX_INT32 iLength, CFX_Rect &rect);
+ virtual void CalcSize(FX_LPCWSTR pwsStr, FX_INT32 iLength, CFX_RectF &rect);
+
+ virtual void DrawText(FX_LPCWSTR pwsStr, FX_INT32 iLength, FX_INT32 x, FX_INT32 y);
+ virtual void DrawText(FX_LPCWSTR pwsStr, FX_INT32 iLength, FX_FLOAT x, FX_FLOAT y);
+ virtual void DrawText(FX_LPCWSTR pwsStr, FX_INT32 iLength, const CFX_Rect &rect);
+ virtual void DrawText(FX_LPCWSTR pwsStr, FX_INT32 iLength, const CFX_RectF &rect);
+
+ virtual void SetLogicClipRect(const CFX_RectF &rtClip);
+ virtual void CalcLogicSize(FX_LPCWSTR pwsStr, FX_INT32 iLength, CFX_SizeF &size);
+ virtual void CalcLogicSize(FX_LPCWSTR pwsStr, FX_INT32 iLength, CFX_RectF &rect);
+ virtual void DrawLogicText(FX_LPCWSTR pwsStr, FX_INT32 iLength, FX_FLOAT x, FX_FLOAT y);
+ virtual void DrawLogicText(FX_LPCWSTR pwsStr, FX_INT32 iLength, const CFX_RectF &rect);
+ virtual FX_INT32 GetTotalLines();
+protected:
+ void CalcTextSize(FX_LPCWSTR pwsStr, FX_INT32 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(FX_LPCWSTR pwsStr, FX_INT32 iLength, const CFX_RectF &rect, const CFX_RectF &rtClip);
+ void LoadText(FX_LPCWSTR pwsStr, FX_INT32 iLength, const CFX_RectF &rect);
+ void LoadEllipsis();
+ void ExpandBuffer(FX_INT32 iSize, FX_INT32 iType);
+ void RetrieveEllPieces(FX_INT32 *&pCharWidths);
+
+ void Reload(const CFX_RectF &rect);
+ void ReloadLinePiece(CFDE_TTOLine *pLine, const CFX_RectF &rect);
+ FX_BOOL RetriecePieces(FX_DWORD dwBreakStatus, FX_INT32 &iStartChar, FX_INT32 &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);
+ FX_INT32 GetDisplayPos(FDE_LPTTOPIECE pPiece);
+ FX_INT32 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;
+
+ FX_INT32 m_iAlignment;
+ FX_INT32 m_iTxtBkAlignment;
+ FX_INT32 *m_pCharWidths;
+ FX_INT32 m_iChars;
+ FX_INT32 *m_pEllCharWidths;
+ FX_INT32 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;
+ FX_INT32 m_iEllipsisWidth;
+ CFX_WideString m_wsText;
+ CFX_RectF m_rtClip;
+ CFX_RectF m_rtLogicClip;
+ CFX_Matrix m_Matrix;
+ CFDE_TTOLineArray m_ttoLines;
+ FX_INT32 m_iCurLine;
+ FX_INT32 m_iCurPiece;
+ FX_INT32 m_iTotalLines;
+ FXTEXT_CHARPOS *m_pCharPos;
+ FX_INT32 m_iCharPosSize;
+ IFDE_RenderDevice *m_pRenderDevice;
+ CFX_Int32Array m_hotKeys;
+ CFX_RectFArray m_rectArray;
+};
+#endif
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