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);
~IFDE_TxtEdtPage()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