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 _FXFA_WIDGET_H
8#define _FXFA_WIDGET_H
9class CXFA_Node;
10class CXFA_FFDocView;
11class CXFA_FFDoc;
12class CXFA_FFApp;
13class CXFA_Node;
14class CXFA_EventParam;
15class CXFA_FFWidget;
16class CXFA_TextLayout;
17class CXFA_TextProvider;
18class CXFA_WidgetLayoutData;
19class IFX_Font;
20class CXFA_WidgetAcc;
21#include "fxfa_objectacc.h"
22class CXFA_WidgetAcc : public CXFA_WidgetData {
23 public:
24  CXFA_WidgetAcc(CXFA_FFDocView* pDocView, CXFA_Node* pNode);
25  ~CXFA_WidgetAcc();
26
27  FX_BOOL GetName(CFX_WideString& wsName, int32_t iNameType = 0);
28  FX_BOOL ProcessValueChanged();
29
30 public:
31  void ResetData();
32
33  void SetImageEdit(const CFX_WideStringC& wsContentType,
34                    const CFX_WideStringC& wsHref,
35                    const CFX_WideStringC& wsData);
36
37  CXFA_WidgetAcc* GetExclGroup();
38  CXFA_FFDocView* GetDocView();
39  CXFA_FFDoc* GetDoc();
40  CXFA_FFApp* GetApp();
41  IXFA_AppProvider* GetAppProvider();
42
43  int32_t ProcessEvent(int32_t iActivity, CXFA_EventParam* pEventParam);
44  int32_t ProcessEvent(CXFA_Event& event, CXFA_EventParam* pEventParam);
45  int32_t ProcessCalculate();
46  int32_t ProcessValidate(int32_t iFlags = 0);
47  int32_t ExecuteScript(CXFA_Script script,
48                        CXFA_EventParam* pEventParam,
49                        FXJSE_HVALUE* pRetValue = NULL);
50
51  CXFA_FFWidget* GetNextWidget(CXFA_FFWidget* pWidget);
52  void StartWidgetLayout(FX_FLOAT& fCalcWidth, FX_FLOAT& fCalcHeight);
53  FX_BOOL FindSplitPos(int32_t iBlockIndex, FX_FLOAT& fCalcHeight);
54  FX_BOOL LoadCaption();
55  void LoadText();
56  FX_BOOL LoadImageImage();
57  FX_BOOL LoadImageEditImage();
58  void GetImageDpi(int32_t& iImageXDpi, int32_t& iImageYDpi);
59  void GetImageEditDpi(int32_t& iImageXDpi, int32_t& iImageYDpi);
60  CXFA_TextLayout* GetCaptionTextLayout();
61  CXFA_TextLayout* GetTextLayout();
62  CFX_DIBitmap* GetImageImage();
63  CFX_DIBitmap* GetImageEditImage();
64  void SetImageImage(CFX_DIBitmap* newImage);
65  void SetImageEditImage(CFX_DIBitmap* newImage);
66  void UpdateUIDisplay(CXFA_FFWidget* pExcept = NULL);
67  void NotifyEvent(FX_DWORD dwEvent,
68                   CXFA_FFWidget* pWidget = NULL,
69                   void* pParam = NULL,
70                   void* pAdditional = NULL);
71
72  CXFA_Node* GetDatasets();
73  IFX_Font* GetFDEFont();
74  FX_FLOAT GetFontSize();
75  FX_ARGB GetTextColor();
76  FX_FLOAT GetLineHeight();
77  CXFA_WidgetLayoutData* GetWidgetLayoutData();
78
79 protected:
80  void ProcessScriptTestValidate(CXFA_Validate validate,
81                                 int32_t iRet,
82                                 FXJSE_HVALUE pRetValue,
83                                 FX_BOOL bVersionFlag);
84  int32_t ProcessFormatTestValidate(CXFA_Validate validate,
85                                    FX_BOOL bVersionFlag);
86  int32_t ProcessNullTestValidate(CXFA_Validate validate,
87                                  int32_t iFlags,
88                                  FX_BOOL bVersionFlag);
89  void GetValidateCaptionName(CFX_WideString& wsCaptionName,
90                              FX_BOOL bVersionFlag);
91  void GetValidateMessage(IXFA_AppProvider* pAppProvider,
92                          CFX_WideString& wsMessage,
93                          FX_BOOL bError,
94                          FX_BOOL bVersionFlag);
95  void CalcCaptionSize(CFX_SizeF& szCap);
96  FX_BOOL CalculateFieldAutoSize(CFX_SizeF& size);
97  FX_BOOL CalculateWidgetAutoSize(CFX_SizeF& size);
98  FX_BOOL CalculateTextEditAutoSize(CFX_SizeF& size);
99  FX_BOOL CalculateCheckButtonAutoSize(CFX_SizeF& size);
100  FX_BOOL CalculatePushButtonAutoSize(CFX_SizeF& size);
101  FX_BOOL CalculateImageEditAutoSize(CFX_SizeF& size);
102  FX_BOOL CalculateImageAutoSize(CFX_SizeF& size);
103  FX_BOOL CalculateTextAutoSize(CFX_SizeF& size);
104  FX_FLOAT CalculateWidgetAutoHeight(FX_FLOAT fHeightCalc);
105  FX_FLOAT CalculateWidgetAutoWidth(FX_FLOAT fWidthCalc);
106  FX_FLOAT GetWidthWithoutMargin(FX_FLOAT fWidthCalc);
107  FX_FLOAT GetHeightWithoutMargin(FX_FLOAT fHeightCalc);
108  void CalculateTextContentSize(CFX_SizeF& size);
109  void CalculateAccWidthAndHeight(XFA_ELEMENT eUIType,
110                                  FX_FLOAT& fWidth,
111                                  FX_FLOAT& fCalcHeight);
112  void InitLayoutData();
113  void StartTextLayout(FX_FLOAT& fCalcWidth, FX_FLOAT& fCalcHeight);
114  CXFA_FFDocView* m_pDocView;
115  CXFA_WidgetLayoutData* m_pLayoutData;
116  uint32_t m_nRecursionDepth;
117};
118#endif
119