1 // Copyright 2014 PDFium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 6 7 #ifndef _IFDE_TXTEDTPAGE_H 8 #define _IFDE_TXTEDTPAGE_H 9 class IFDE_TxtEdtEngine; 10 class IFDE_TxtEdtPage; 11 class IFDE_TxtEdtPage : public IFDE_CanvasSet, public IFX_TxtAccess { 12 public: 13 static IFDE_TxtEdtPage* Create(IFDE_TxtEdtEngine* pEngine, int32_t nIndex); 14 15 virtual void Release() = 0; 16 17 virtual IFDE_TxtEdtEngine* GetEngine() const = 0; 18 virtual int32_t GetCharRect(int32_t nIndex, 19 CFX_RectF& rect, 20 FX_BOOL bBBox = FALSE) const = 0; 21 virtual int32_t GetCharIndex(const CFX_PointF& fPoint, FX_BOOL& bBefore) = 0; 22 virtual void CalcRangeRectArray(int32_t nStart, 23 int32_t nCount, 24 CFX_RectFArray& RectFArr) const = 0; 25 virtual int32_t SelectWord(const CFX_PointF& fPoint, int32_t& nCount) = 0; 26 virtual int32_t GetCharStart() const = 0; 27 virtual int32_t GetCharCount() const = 0; 28 29 virtual int32_t GetDisplayPos(const CFX_RectF& rtClip, 30 FXTEXT_CHARPOS*& pCharPos, 31 FX_LPRECTF pBBox = NULL) const = 0; 32 virtual FX_BOOL IsLoaded(FX_LPCRECTF pClipBox = NULL) = 0; 33 virtual int32_t LoadPage(FX_LPCRECTF pClipBox = NULL, 34 IFX_Pause* pPause = NULL) = 0; 35 virtual void UnloadPage(FX_LPCRECTF pClipBox = NULL) = 0; 36 virtual const CFX_RectF& GetContentsBox() = 0; 37 }; 38 #endif 39
