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
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
|
// 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_FWL_BASEWIDGET_FWL_EDITIMP_H_
#define XFA_FWL_BASEWIDGET_FWL_EDITIMP_H_
#include <memory>
#include <vector>
#include "xfa/fee/ifde_txtedtengine.h"
#include "xfa/fwl/core/fwl_widgetimp.h"
#include "xfa/include/fwl/basewidget/fwl_scrollbar.h"
class CFWL_WidgetImpProperties;
class CFWL_WidgetImpDelegate;
class IFWL_Caret;
class CFWL_EditImp;
class CFWL_EditImpDelegate;
class CFWL_EditImp : public CFWL_WidgetImp, public IFDE_TxtEdtEventSink {
public:
CFWL_EditImp(const CFWL_WidgetImpProperties& properties, IFWL_Widget* pOuter);
~CFWL_EditImp() override;
// CFWL_WidgetImp:
FWL_ERR GetClassName(CFX_WideString& wsClass) const override;
FX_DWORD GetClassID() const override;
FWL_ERR Initialize() override;
FWL_ERR Finalize() override;
FWL_ERR GetWidgetRect(CFX_RectF& rect, FX_BOOL bAutoSize = FALSE) override;
FWL_ERR SetWidgetRect(const CFX_RectF& rect) override;
FWL_ERR Update() override;
FX_DWORD HitTest(FX_FLOAT fx, FX_FLOAT fy) override;
FWL_ERR SetStates(FX_DWORD dwStates, FX_BOOL bSet = TRUE) override;
FWL_ERR DrawWidget(CFX_Graphics* pGraphics,
const CFX_Matrix* pMatrix = NULL) override;
FWL_ERR SetThemeProvider(IFWL_ThemeProvider* pThemeProvider) override;
virtual FWL_ERR SetText(const CFX_WideString& wsText);
virtual int32_t GetTextLength() const;
virtual FWL_ERR GetText(CFX_WideString& wsText,
int32_t nStart = 0,
int32_t nCount = -1) const;
virtual FWL_ERR ClearText();
virtual int32_t GetCaretPos() const;
virtual int32_t SetCaretPos(int32_t nIndex, FX_BOOL bBefore = TRUE);
virtual FWL_ERR AddSelRange(int32_t nStart, int32_t nCount = -1);
virtual int32_t CountSelRanges();
virtual int32_t GetSelRange(int32_t nIndex, int32_t& nStart);
virtual FWL_ERR ClearSelections();
virtual int32_t GetLimit();
virtual FWL_ERR SetLimit(int32_t nLimit);
virtual FWL_ERR SetAliasChar(FX_WCHAR wAlias);
virtual FWL_ERR Insert(int32_t nStart, const FX_WCHAR* lpText, int32_t nLen);
virtual FWL_ERR DeleteSelections();
virtual FWL_ERR DeleteRange(int32_t nStart, int32_t nCount = -1);
virtual FWL_ERR ReplaceSelections(const CFX_WideStringC& wsReplace);
virtual FWL_ERR Replace(int32_t nStart,
int32_t nLen,
const CFX_WideStringC& wsReplace);
virtual FWL_ERR DoClipboard(int32_t iCmd);
virtual FX_BOOL Copy(CFX_WideString& wsCopy);
virtual FX_BOOL Cut(CFX_WideString& wsCut);
virtual FX_BOOL Paste(const CFX_WideString& wsPaste);
virtual FX_BOOL Delete();
virtual FX_BOOL Redo(const CFX_ByteStringC& bsRecord);
virtual FX_BOOL Undo(const CFX_ByteStringC& bsRecord);
virtual FX_BOOL Undo();
virtual FX_BOOL Redo();
virtual FX_BOOL CanUndo();
virtual FX_BOOL CanRedo();
virtual FWL_ERR SetTabWidth(FX_FLOAT fTabWidth, FX_BOOL bEquidistant);
virtual FWL_ERR SetOuter(IFWL_Widget* pOuter);
virtual FWL_ERR SetNumberRange(int32_t iMin, int32_t iMax);
void On_CaretChanged(IFDE_TxtEdtEngine* pEdit,
int32_t nPage,
FX_BOOL bVisible = true) override;
void On_TextChanged(IFDE_TxtEdtEngine* pEdit,
FDE_TXTEDT_TEXTCHANGE_INFO& ChangeInfo) override;
void On_PageCountChanged(IFDE_TxtEdtEngine* pEdit) override {}
void On_SelChanged(IFDE_TxtEdtEngine* pEdit) override;
FX_BOOL On_PageLoad(IFDE_TxtEdtEngine* pEdit,
int32_t nPageIndex,
int32_t nPurpose) override;
FX_BOOL On_PageUnload(IFDE_TxtEdtEngine* pEdit,
int32_t nPageIndex,
int32_t nPurpose) override;
FX_BOOL On_PageChange(IFDE_TxtEdtEngine* pEdit, int32_t nPageIndex) override {
return TRUE;
}
void On_AddDoRecord(IFDE_TxtEdtEngine* pEdit,
const CFX_ByteStringC& bsDoRecord) override;
FX_BOOL On_ValidateField(IFDE_TxtEdtEngine* pEdit,
int32_t nBlockIndex,
int32_t nFieldIndex,
const CFX_WideString& wsFieldText,
int32_t nCharIndex) override;
FX_BOOL On_ValidateBlock(IFDE_TxtEdtEngine* pEdit,
int32_t nBlockIndex) override;
FX_BOOL On_GetBlockFormatText(IFDE_TxtEdtEngine* pEdit,
int32_t nBlockIndex,
CFX_WideString& wsBlockText) override;
FX_BOOL On_Validate(IFDE_TxtEdtEngine* pEdit,
CFX_WideString& wsText) override;
virtual FWL_ERR SetBackgroundColor(FX_DWORD color);
virtual FWL_ERR SetFont(const CFX_WideString& wsFont, FX_FLOAT fSize);
void SetScrollOffset(FX_FLOAT fScrollOffset);
FX_BOOL GetSuggestWords(CFX_PointF pointf,
std::vector<CFX_ByteString>& sSuggest);
FX_BOOL ReplaceSpellCheckWord(CFX_PointF pointf,
const CFX_ByteStringC& bsReplace);
protected:
void DrawTextBk(CFX_Graphics* pGraphics,
IFWL_ThemeProvider* pTheme,
const CFX_Matrix* pMatrix = NULL);
void DrawContent(CFX_Graphics* pGraphics,
IFWL_ThemeProvider* pTheme,
const CFX_Matrix* pMatrix = NULL);
void UpdateEditEngine();
void UpdateEditParams();
void UpdateEditLayout();
FX_BOOL UpdateOffset();
FX_BOOL UpdateOffset(IFWL_ScrollBar* pScrollBar, FX_FLOAT fPosChanged);
void UpdateVAlignment();
void UpdateCaret();
IFWL_ScrollBar* UpdateScroll();
void Layout();
void LayoutScrollBar();
void DeviceToEngine(CFX_PointF& pt);
void InitScrollBar(FX_BOOL bVert = TRUE);
void InitEngine();
virtual void ShowCaret(FX_BOOL bVisible, CFX_RectF* pRect = NULL);
FX_BOOL ValidateNumberChar(FX_WCHAR cNum);
void InitCaret();
void ClearRecord();
FX_BOOL IsShowScrollBar(FX_BOOL bVert);
FX_BOOL IsContentHeightOverflow();
int32_t AddDoRecord(const CFX_ByteStringC& bsDoRecord);
void ProcessInsertError(int32_t iError);
void DrawSpellCheck(CFX_Graphics* pGraphics,
const CFX_Matrix* pMatrix = NULL);
void AddSpellCheckObj(CFX_Path& PathData,
int32_t nStart,
int32_t nCount,
FX_FLOAT fOffSetX,
FX_FLOAT fOffSetY);
int32_t GetWordAtPoint(CFX_PointF pointf, int32_t& nCount);
CFX_RectF m_rtClient;
CFX_RectF m_rtEngine;
CFX_RectF m_rtStatic;
FX_FLOAT m_fVAlignOffset;
FX_FLOAT m_fScrollOffsetX;
FX_FLOAT m_fScrollOffsetY;
IFDE_TxtEdtEngine* m_pEdtEngine;
FX_BOOL m_bLButtonDown;
int32_t m_nSelStart;
int32_t m_nLimit;
FX_FLOAT m_fSpaceAbove;
FX_FLOAT m_fSpaceBelow;
FX_FLOAT m_fFontSize;
FX_ARGB m_argbSel;
FX_BOOL m_bSetRange;
int32_t m_iMin;
int32_t m_iMax;
std::unique_ptr<IFWL_ScrollBar> m_pVertScrollBar;
std::unique_ptr<IFWL_ScrollBar> m_pHorzScrollBar;
std::unique_ptr<IFWL_Caret> m_pCaret;
CFX_WideString m_wsCache;
friend class CFWL_TxtEdtEventSink;
friend class CFWL_EditImpDelegate;
FX_DWORD m_backColor;
FX_BOOL m_updateBackColor;
CFX_WideString m_wsFont;
CFX_ByteStringArray m_RecordArr;
int32_t m_iCurRecord;
int32_t m_iMaxRecord;
};
class CFWL_EditImpDelegate : public CFWL_WidgetImpDelegate {
public:
CFWL_EditImpDelegate(CFWL_EditImp* pOwner);
int32_t OnProcessMessage(CFWL_Message* pMessage) override;
FWL_ERR OnProcessEvent(CFWL_Event* pEvent) override;
FWL_ERR OnDrawWidget(CFX_Graphics* pGraphics,
const CFX_Matrix* pMatrix = NULL) override;
protected:
void DoActivate(CFWL_MsgActivate* pMsg);
void DoDeactivate(CFWL_MsgDeactivate* pMsg);
void DoButtonDown(CFWL_MsgMouse* pMsg);
void OnFocusChanged(CFWL_Message* pMsg, FX_BOOL bSet = TRUE);
void OnLButtonDown(CFWL_MsgMouse* pMsg);
void OnLButtonUp(CFWL_MsgMouse* pMsg);
void OnButtonDblClk(CFWL_MsgMouse* pMsg);
void OnMouseMove(CFWL_MsgMouse* pMsg);
void OnKeyDown(CFWL_MsgKey* pMsg);
void OnChar(CFWL_MsgKey* pMsg);
FX_BOOL OnScroll(IFWL_ScrollBar* pScrollBar, FX_DWORD dwCode, FX_FLOAT fPos);
void DoCursor(CFWL_MsgMouse* pMsg);
CFWL_EditImp* m_pOwner;
};
#endif // XFA_FWL_BASEWIDGET_FWL_EDITIMP_H_
|
