summaryrefslogtreecommitdiff
path: root/xfa/fxfa/include/xfa_ffwidget.h
blob: 0c0ba757917f810ca8d5f23a78be540d8f85321c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
// Copyright 2014 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com

#ifndef XFA_FXFA_INCLUDE_XFA_FFWIDGET_H_
#define XFA_FXFA_INCLUDE_XFA_FFWIDGET_H_

#include <vector>

#include "core/fxcodec/include/fx_codec_def.h"
#include "core/fxge/include/fx_ge.h"
#include "xfa/fxfa/include/fxfa.h"
#include "xfa/fxfa/parser/xfa_doclayout.h"

class CXFA_FFPageView;
class CXFA_FFDocView;
class CXFA_FFDoc;
class CXFA_FFApp;

inline FX_FLOAT XFA_UnitPx2Pt(FX_FLOAT fPx, FX_FLOAT fDpi) {
  return fPx * 72.0f / fDpi;
}
#define XFA_FLOAT_PERCISION 0.001f
enum XFA_WIDGETITEM {
  XFA_WIDGETITEM_Parent,
  XFA_WIDGETITEM_FirstChild,
  XFA_WIDGETITEM_NextSibling,
  XFA_WIDGETITEM_PrevSibling,
};
class CXFA_CalcData {
 public:
  CXFA_CalcData() : m_iRefCount(0) {}
  ~CXFA_CalcData() { m_Globals.RemoveAll(); }
  CFX_PtrArray m_Globals;
  int32_t m_iRefCount;
};
class CXFA_FFWidget : public CFX_PrivateData, public CXFA_ContentLayoutItem {
 public:
  CXFA_FFWidget(CXFA_FFPageView* pPageView, CXFA_WidgetAcc* pDataAcc);
  virtual ~CXFA_FFWidget();
  CXFA_FFPageView* GetPageView();
  void SetPageView(CXFA_FFPageView* pPageView);
  void GetWidgetRect(CFX_RectF& rtWidget);
  CFX_RectF ReCacheWidgetRect();
  uint32_t GetStatus();
  void ModifyStatus(uint32_t dwAdded, uint32_t dwRemoved);
  virtual FX_BOOL GetBBox(CFX_RectF& rtBox,
                          uint32_t dwStatus,
                          FX_BOOL bDrawFocus = FALSE);
  CXFA_WidgetAcc* GetDataAcc();
  FX_BOOL GetToolTip(CFX_WideString& wsToolTip);
  virtual void RenderWidget(CFX_Graphics* pGS,
                            CFX_Matrix* pMatrix = NULL,
                            uint32_t dwStatus = 0,
                            int32_t iRotate = 0);

  virtual FX_BOOL IsLoaded();
  virtual FX_BOOL LoadWidget();
  virtual void UnloadWidget();
  virtual FX_BOOL PerformLayout();
  virtual FX_BOOL UpdateFWLData();
  virtual void UpdateWidgetProperty();
  virtual FX_BOOL OnMouseEnter();
  virtual FX_BOOL OnMouseExit();
  virtual FX_BOOL OnLButtonDown(uint32_t dwFlags, FX_FLOAT fx, FX_FLOAT fy);
  virtual FX_BOOL OnLButtonUp(uint32_t dwFlags, FX_FLOAT fx, FX_FLOAT fy);
  virtual FX_BOOL OnLButtonDblClk(uint32_t dwFlags, FX_FLOAT fx, FX_FLOAT fy);
  virtual FX_BOOL OnMouseMove(uint32_t dwFlags, FX_FLOAT fx, FX_FLOAT fy);
  virtual FX_BOOL OnMouseWheel(uint32_t dwFlags,
                               int16_t zDelta,
                               FX_FLOAT fx,
                               FX_FLOAT fy);
  virtual FX_BOOL OnRButtonDown(uint32_t dwFlags, FX_FLOAT fx, FX_FLOAT fy);
  virtual FX_BOOL OnRButtonUp(uint32_t dwFlags, FX_FLOAT fx, FX_FLOAT fy);
  virtual FX_BOOL OnRButtonDblClk(uint32_t dwFlags, FX_FLOAT fx, FX_FLOAT fy);

  virtual FX_BOOL OnSetFocus(CXFA_FFWidget* pOldWidget);
  virtual FX_BOOL OnKillFocus(CXFA_FFWidget* pNewWidget);
  virtual FX_BOOL OnKeyDown(uint32_t dwKeyCode, uint32_t dwFlags);
  virtual FX_BOOL OnKeyUp(uint32_t dwKeyCode, uint32_t dwFlags);
  virtual FX_BOOL OnChar(uint32_t dwChar, uint32_t dwFlags);
  virtual uint32_t OnHitTest(FX_FLOAT fx, FX_FLOAT fy);
  virtual FX_BOOL OnSetCursor(FX_FLOAT fx, FX_FLOAT fy);
  virtual FX_BOOL CanUndo() { return FALSE; }
  virtual FX_BOOL CanRedo() { return FALSE; }
  virtual FX_BOOL Undo() { return FALSE; }
  virtual FX_BOOL Redo() { return FALSE; }
  virtual FX_BOOL CanCopy() { return FALSE; }
  virtual FX_BOOL CanCut() { return FALSE; }
  virtual FX_BOOL CanPaste() { return FALSE; }
  virtual FX_BOOL CanSelectAll() { return FALSE; }
  virtual FX_BOOL CanDelete() { return CanCut(); }
  virtual FX_BOOL CanDeSelect() { return CanCopy(); }
  virtual FX_BOOL Copy(CFX_WideString& wsCopy) { return FALSE; }
  virtual FX_BOOL Cut(CFX_WideString& wsCut) { return FALSE; }
  virtual FX_BOOL Paste(const CFX_WideString& wsPaste) { return FALSE; }
  virtual FX_BOOL SelectAll() { return FALSE; }
  virtual FX_BOOL Delete() { return FALSE; }
  virtual FX_BOOL DeSelect() { return FALSE; }
  virtual FX_BOOL GetSuggestWords(CFX_PointF pointf,
                                  std::vector<CFX_ByteString>& sSuggest) {
    return FALSE;
  }
  virtual FX_BOOL ReplaceSpellCheckWord(CFX_PointF pointf,
                                        const CFX_ByteStringC& bsReplace) {
    return FALSE;
  }
  CXFA_FFDocView* GetDocView();
  void SetDocView(CXFA_FFDocView* pDocView) { m_pDocView = pDocView; }
  CXFA_FFDoc* GetDoc();
  CXFA_FFApp* GetApp();
  IXFA_AppProvider* GetAppProvider();
  void InvalidateWidget(const CFX_RectF* pRect = NULL);
  void AddInvalidateRect(const CFX_RectF* pRect = NULL);
  FX_BOOL GetCaptionText(CFX_WideString& wsCap);
  FX_BOOL IsFocused();
  void Rotate2Normal(FX_FLOAT& fx, FX_FLOAT& fy);
  void GetRotateMatrix(CFX_Matrix& mt);
  FX_BOOL IsLayoutRectEmpty();
  CXFA_FFWidget* GetParent();
  FX_BOOL IsAncestorOf(CXFA_FFWidget* pWidget);

 protected:
  virtual FX_BOOL PtInActiveRect(FX_FLOAT fx, FX_FLOAT fy);
  void DrawBorder(CFX_Graphics* pGS,
                  CXFA_Box box,
                  const CFX_RectF& rtBorder,
                  CFX_Matrix* pMatrix,
                  uint32_t dwFlags = 0);
  void GetMinMaxWidth(FX_FLOAT fMinWidth, FX_FLOAT fMaxWidth);
  void GetMinMaxHeight(FX_FLOAT fMinHeight, FX_FLOAT fMaxHeight);
  void GetRectWithoutRotate(CFX_RectF& rtWidget);
  FX_BOOL IsMatchVisibleStatus(uint32_t dwStatus);

  void EventKillFocus();
  FX_BOOL IsButtonDown();
  void SetButtonDown(FX_BOOL bSet);
  CXFA_FFDocView* m_pDocView;
  CXFA_FFPageView* m_pPageView;
  CXFA_WidgetAcc* m_pDataAcc;
  CFX_RectF m_rtWidget;
};
int32_t XFA_StrokeTypeSetLineDash(CFX_Graphics* pGraphics,
                                  int32_t iStrokeType,
                                  int32_t iCapType);
CFX_GraphStateData::LineCap XFA_LineCapToFXGE(int32_t iLineCap);
void XFA_DrawImage(CFX_Graphics* pGS,
                   const CFX_RectF& rtImage,
                   CFX_Matrix* pMatrix,
                   CFX_DIBitmap* pDIBitmap,
                   int32_t iAspect,
                   int32_t iImageXDpi,
                   int32_t iImageYDpi,
                   int32_t iHorzAlign = XFA_ATTRIBUTEENUM_Left,
                   int32_t iVertAlign = XFA_ATTRIBUTEENUM_Top);
CFX_DIBitmap* XFA_LoadImageData(CXFA_FFDoc* pDoc,
                                CXFA_Image* pImage,
                                FX_BOOL& bNameImage,
                                int32_t& iImageXDpi,
                                int32_t& iImageYDpi);
CFX_DIBitmap* XFA_LoadImageFromBuffer(IFX_FileRead* pImageFileRead,
                                      FXCODEC_IMAGE_TYPE type,
                                      int32_t& iImageXDpi,
                                      int32_t& iImageYDpi);
FXCODEC_IMAGE_TYPE XFA_GetImageType(const CFX_WideString& wsType);
FX_CHAR* XFA_Base64Encode(const uint8_t* buf, int32_t buf_len);
void XFA_RectWidthoutMargin(CFX_RectF& rt,
                            const CXFA_Margin& mg,
                            FX_BOOL bUI = FALSE);
CXFA_FFWidget* XFA_GetWidgetFromLayoutItem(CXFA_LayoutItem* pLayoutItem);
FX_BOOL XFA_IsCreateWidget(XFA_ELEMENT iType);
#define XFA_DRAWBOX_ForceRound 1
#define XFA_DRAWBOX_Lowered3D 2
void XFA_DrawBox(CXFA_Box box,
                 CFX_Graphics* pGS,
                 const CFX_RectF& rtWidget,
                 CFX_Matrix* pMatrix,
                 uint32_t dwFlags = 0);

#endif  // XFA_FXFA_INCLUDE_XFA_FFWIDGET_H_