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185 lines
6.0 KiB
185 lines
6.0 KiB
// Copyright 2014 PDFium Authors. All rights reserved. |
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// Use of this source code is governed by a BSD-style license that can be |
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// found in the LICENSE file. |
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
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#ifndef XFA_FDE_TTO_FDE_TEXTOUT_H_ |
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#define XFA_FDE_TTO_FDE_TEXTOUT_H_ |
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#include <deque> |
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#include <memory> |
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#include <vector> |
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#include "core/fxge/cfx_fxgedevice.h" |
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#include "core/fxge/cfx_renderdevice.h" |
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#include "core/fxge/fx_dib.h" |
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#include "xfa/fde/fde_object.h" |
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#include "xfa/fgas/crt/fgas_utils.h" |
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#include "xfa/fgas/font/cfgas_fontmgr.h" |
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#define FDE_TTOSTYLE_Underline 0x0001 |
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#define FDE_TTOSTYLE_Strikeout 0x0002 |
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#define FDE_TTOSTYLE_VerticalLayout 0x0004 |
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#define FDE_TTOSTYLE_SingleLine 0x0010 |
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#define FDE_TTOSTYLE_ExpandTab 0x0020 |
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#define FDE_TTOSTYLE_HotKey 0x0040 |
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#define FDE_TTOSTYLE_Ellipsis 0x0080 |
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#define FDE_TTOSTYLE_LineWrap 0x0100 |
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#define FDE_TTOSTYLE_ArabicShapes 0x0200 |
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#define FDE_TTOSTYLE_ArabicContext 0x0800 |
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#define FDE_TTOSTYLE_LastLineHeight 0x1000 |
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#define FDE_TTOALIGNMENT_TopLeft 0 |
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#define FDE_TTOALIGNMENT_TopCenter 1 |
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#define FDE_TTOALIGNMENT_TopRight 2 |
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#define FDE_TTOALIGNMENT_TopAuto 3 |
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#define FDE_TTOALIGNMENT_CenterLeft 4 |
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#define FDE_TTOALIGNMENT_Center 5 |
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#define FDE_TTOALIGNMENT_CenterRight 6 |
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#define FDE_TTOALIGNMENT_CenterAuto 7 |
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#define FDE_TTOALIGNMENT_BottomLeft 8 |
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#define FDE_TTOALIGNMENT_BottomCenter 9 |
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#define FDE_TTOALIGNMENT_BottomRight 10 |
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#define FDE_TTOALIGNMENT_BottomAuto 11 |
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class CFDE_RenderDevice; |
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class CFX_RenderDevice; |
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class CFX_TxtBreak; |
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struct FX_TXTRUN; |
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struct FDE_TTOPIECE { |
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FDE_TTOPIECE(); |
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FDE_TTOPIECE(const FDE_TTOPIECE& that); |
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~FDE_TTOPIECE(); |
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int32_t iStartChar; |
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int32_t iChars; |
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uint32_t dwCharStyles; |
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CFX_RectF rtPiece; |
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}; |
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class CFDE_TTOLine { |
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public: |
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CFDE_TTOLine(); |
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CFDE_TTOLine(const CFDE_TTOLine& ttoLine); |
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~CFDE_TTOLine(); |
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bool GetNewReload() const { return m_bNewReload; } |
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void SetNewReload(bool reload) { m_bNewReload = reload; } |
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int32_t AddPiece(int32_t index, const FDE_TTOPIECE& ttoPiece); |
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int32_t GetSize() const; |
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FDE_TTOPIECE* GetPtrAt(int32_t index); |
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void RemoveLast(int32_t iCount); |
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void RemoveAll(); |
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private: |
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bool m_bNewReload; |
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std::deque<FDE_TTOPIECE> m_pieces; |
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}; |
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class CFDE_TextOut { |
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public: |
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CFDE_TextOut(); |
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~CFDE_TextOut(); |
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void SetFont(const CFX_RetainPtr<CFGAS_GEFont>& pFont); |
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void SetFontSize(FX_FLOAT fFontSize); |
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void SetTextColor(FX_ARGB color); |
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void SetStyles(uint32_t dwStyles); |
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void SetTabWidth(FX_FLOAT fTabWidth); |
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void SetEllipsisString(const CFX_WideString& wsEllipsis); |
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void SetParagraphBreakChar(FX_WCHAR wch); |
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void SetAlignment(int32_t iAlignment); |
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void SetLineSpace(FX_FLOAT fLineSpace); |
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void SetDIBitmap(CFX_DIBitmap* pDIB); |
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void SetRenderDevice(CFX_RenderDevice* pDevice); |
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void SetClipRect(const CFX_Rect& rtClip); |
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void SetClipRect(const CFX_RectF& rtClip); |
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void SetMatrix(const CFX_Matrix& matrix); |
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void SetLineBreakTolerance(FX_FLOAT fTolerance); |
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void DrawText(const FX_WCHAR* pwsStr, int32_t iLength, int32_t x, int32_t y); |
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void DrawText(const FX_WCHAR* pwsStr, |
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int32_t iLength, |
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FX_FLOAT x, |
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FX_FLOAT y); |
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void DrawText(const FX_WCHAR* pwsStr, int32_t iLength, const CFX_Rect& rect); |
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void DrawText(const FX_WCHAR* pwsStr, int32_t iLength, const CFX_RectF& rect); |
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void SetLogicClipRect(const CFX_RectF& rtClip); |
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void CalcLogicSize(const FX_WCHAR* pwsStr, int32_t iLength, CFX_SizeF& size); |
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void CalcLogicSize(const FX_WCHAR* pwsStr, int32_t iLength, CFX_RectF& rect); |
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void DrawLogicText(const FX_WCHAR* pwsStr, |
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int32_t iLength, |
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FX_FLOAT x, |
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FX_FLOAT y); |
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void DrawLogicText(const FX_WCHAR* pwsStr, |
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int32_t iLength, |
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const CFX_RectF& rect); |
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int32_t GetTotalLines(); |
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protected: |
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void CalcTextSize(const FX_WCHAR* pwsStr, int32_t iLength, CFX_RectF& rect); |
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bool RetrieveLineWidth(uint32_t dwBreakStatus, |
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FX_FLOAT& fStartPos, |
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FX_FLOAT& fWidth, |
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FX_FLOAT& fHeight); |
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void SetLineWidth(CFX_RectF& rect); |
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void DrawText(const FX_WCHAR* pwsStr, |
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int32_t iLength, |
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const CFX_RectF& rect, |
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const CFX_RectF& rtClip); |
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void LoadText(const FX_WCHAR* pwsStr, int32_t iLength, const CFX_RectF& rect); |
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void LoadEllipsis(); |
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void ExpandBuffer(int32_t iSize, int32_t iType); |
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void RetrieveEllPieces(std::vector<int32_t>* pCharWidths); |
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void Reload(const CFX_RectF& rect); |
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void ReloadLinePiece(CFDE_TTOLine* pLine, const CFX_RectF& rect); |
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bool RetriecePieces(uint32_t dwBreakStatus, |
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int32_t& iStartChar, |
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int32_t& iPieceWidths, |
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bool bReload, |
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const CFX_RectF& rect); |
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void AppendPiece(const FDE_TTOPIECE& ttoPiece, bool bNeedReload, bool bEnd); |
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void ReplaceWidthEllipsis(); |
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void DoAlignment(const CFX_RectF& rect); |
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void OnDraw(const CFX_RectF& rtClip); |
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int32_t GetDisplayPos(FDE_TTOPIECE* pPiece); |
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int32_t GetCharRects(const FDE_TTOPIECE* pPiece); |
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FX_TXTRUN ToTextRun(const FDE_TTOPIECE* pPiece); |
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void DrawLine(const FDE_TTOPIECE* pPiece, CFDE_Pen* pPen); |
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std::unique_ptr<CFX_TxtBreak> m_pTxtBreak; |
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CFX_RetainPtr<CFGAS_GEFont> m_pFont; |
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FX_FLOAT m_fFontSize; |
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FX_FLOAT m_fLineSpace; |
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FX_FLOAT m_fLinePos; |
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FX_FLOAT m_fTolerance; |
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int32_t m_iAlignment; |
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int32_t m_iTxtBkAlignment; |
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std::vector<int32_t> m_CharWidths; |
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std::vector<int32_t> m_EllCharWidths; |
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FX_WCHAR m_wParagraphBkChar; |
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FX_ARGB m_TxtColor; |
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uint32_t m_dwStyles; |
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uint32_t m_dwTxtBkStyles; |
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CFX_WideString m_wsEllipsis; |
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bool m_bElliChanged; |
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int32_t m_iEllipsisWidth; |
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CFX_WideString m_wsText; |
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CFX_RectF m_rtClip; |
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CFX_RectF m_rtLogicClip; |
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CFX_Matrix m_Matrix; |
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std::deque<CFDE_TTOLine> m_ttoLines; |
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int32_t m_iCurLine; |
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int32_t m_iCurPiece; |
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int32_t m_iTotalLines; |
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std::vector<FXTEXT_CHARPOS> m_CharPos; |
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std::unique_ptr<CFDE_RenderDevice> m_pRenderDevice; |
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CFX_ArrayTemplate<int32_t> m_hotKeys; |
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std::vector<CFX_RectF> m_rectArray; |
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}; |
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#endif // XFA_FDE_TTO_FDE_TEXTOUT_H_
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