Home | History | Annotate | Download | only in fde
      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 XFA_FDE_IFDE_TXTEDTPAGE_H_
      8 #define XFA_FDE_IFDE_TXTEDTPAGE_H_
      9 
     10 #include <vector>
     11 
     12 #include "xfa/fde/fde_visualset.h"
     13 #include "xfa/fgas/layout/fgas_textbreak.h"
     14 
     15 class CFDE_TxtEdtEngine;
     16 
     17 class IFDE_TxtEdtPage : public IFDE_CanvasSet, public IFX_TxtAccess {
     18  public:
     19   static IFDE_TxtEdtPage* Create(CFDE_TxtEdtEngine* pEngine, int32_t nIndex);
     20   ~IFDE_TxtEdtPage() override {}
     21 
     22   virtual CFDE_TxtEdtEngine* GetEngine() const = 0;
     23   virtual int32_t GetCharRect(int32_t nIndex,
     24                               CFX_RectF& rect,
     25                               bool bBBox = false) const = 0;
     26   virtual int32_t GetCharIndex(const CFX_PointF& fPoint, bool& bBefore) = 0;
     27   virtual void CalcRangeRectArray(int32_t nStart,
     28                                   int32_t nCount,
     29                                   std::vector<CFX_RectF>* RectFArr) const = 0;
     30   virtual int32_t SelectWord(const CFX_PointF& fPoint, int32_t& nCount) = 0;
     31   virtual int32_t GetCharStart() const = 0;
     32   virtual int32_t GetCharCount() const = 0;
     33 
     34   virtual int32_t GetDisplayPos(const CFX_RectF& rtClip,
     35                                 FXTEXT_CHARPOS*& pCharPos,
     36                                 CFX_RectF* pBBox) const = 0;
     37   virtual bool IsLoaded(const CFX_RectF* pClipBox) = 0;
     38   virtual int32_t LoadPage(const CFX_RectF* pClipBox, IFX_Pause* pPause) = 0;
     39   virtual void UnloadPage(const CFX_RectF* pClipBox) = 0;
     40   virtual const CFX_RectF& GetContentsBox() = 0;
     41 };
     42 
     43 #endif  // XFA_FDE_IFDE_TXTEDTPAGE_H_
     44