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
9class IFDE_TxtEdtEngine;
10class IFDE_TxtEdtPage;
11class 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