// 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_CFDE_TXTEDTPAGE_H_
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#define XFA_FDE_CFDE_TXTEDTPAGE_H_
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#include "xfa/fde/ifde_txtedtpage.h"
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#include "xfa/fde/ifx_chariter.h"
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class CFDE_TxtEdtEngine;
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class CFDE_TxtEdtParag;
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class CFDE_TxtEdtTextSet;
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class CFDE_TxtEdtPage : public IFDE_TxtEdtPage {
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public:
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CFDE_TxtEdtPage(CFDE_TxtEdtEngine* pEngine, int32_t nLineIndex);
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~CFDE_TxtEdtPage() override;
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// IFDE_TxtEditPage:
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CFDE_TxtEdtEngine* GetEngine() const override;
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int32_t GetCharRect(int32_t nIndex,
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CFX_RectF& rect,
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FX_BOOL bBBox = FALSE) const override;
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int32_t GetCharIndex(const CFX_PointF& fPoint, FX_BOOL& bBefore) override;
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void CalcRangeRectArray(int32_t nStart,
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int32_t nCount,
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CFX_RectFArray& RectFArr) const override;
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int32_t SelectWord(const CFX_PointF& fPoint, int32_t& nCount) override;
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int32_t GetCharStart() const override;
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int32_t GetCharCount() const override;
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int32_t GetDisplayPos(const CFX_RectF& rtClip,
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FXTEXT_CHARPOS*& pCharPos,
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CFX_RectF* pBBox) const override;
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FX_BOOL IsLoaded(const CFX_RectF* pClipBox) override;
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int32_t LoadPage(const CFX_RectF* pClipBox, IFX_Pause* pPause) override;
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void UnloadPage(const CFX_RectF* pClipBox) override;
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const CFX_RectF& GetContentsBox() override;
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// IFDE_VisualSet:
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FDE_VISUALOBJTYPE GetType() override;
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void GetRect(FDE_TEXTEDITPIECE* pPiece, CFX_RectF& rt) override;
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// IFDE_CanvasSet:
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FX_POSITION GetFirstPosition() override;
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FDE_TEXTEDITPIECE* GetNext(FX_POSITION& pos,
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IFDE_VisualSet*& pVisualSet) override;
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// IFX_TxtAccess:
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FX_WCHAR GetChar(const FDE_TEXTEDITPIECE* pIdentity,
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int32_t index) const override;
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int32_t GetWidth(const FDE_TEXTEDITPIECE* pIdentity,
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int32_t index) const override;
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private:
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void NormalizePt2Rect(CFX_PointF& ptF,
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const CFX_RectF& rtF,
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FX_FLOAT fTolerance) const;
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std::unique_ptr<IFX_CharIter> m_pIter;
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CFDE_TxtEdtTextSet* m_pTextSet;
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CFDE_TxtEdtEngine* m_pEditEngine;
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CFX_MassArrayTemplate<FDE_TEXTEDITPIECE> m_PieceMassArr;
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CFDE_TxtEdtParag* m_pBgnParag;
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CFDE_TxtEdtParag* m_pEndParag;
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int32_t m_nRefCount;
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int32_t m_nPageStart;
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int32_t m_nCharCount;
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int32_t m_nPageIndex;
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FX_BOOL m_bLoaded;
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CFX_RectF m_rtPage;
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CFX_RectF m_rtPageMargin;
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CFX_RectF m_rtPageContents;
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CFX_RectF m_rtPageCanvas;
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int32_t* m_pCharWidth;
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};
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#endif // XFA_FDE_CFDE_TXTEDTPAGE_H_
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