-
Notifications
You must be signed in to change notification settings - Fork 0
/
AutoRichEditCtrl.cpp
executable file
·440 lines (331 loc) · 8.9 KB
/
AutoRichEditCtrl.cpp
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
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
// AutoRichEditCtrl.cpp : implementation file
//
#include "stdafx.h"
#include "CdCoverCreator2.h"
#include "AutoRichEditCtrl.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
_AFX_RICHEDITEX_STATE::_AFX_RICHEDITEX_STATE()
{
m_hInstRichEdit20 = NULL ;
}
_AFX_RICHEDITEX_STATE::~_AFX_RICHEDITEX_STATE()
{
if( m_hInstRichEdit20 != NULL )
::FreeLibrary (m_hInstRichEdit20);
}
_AFX_RICHEDITEX_STATE _afxRichEditStateEx;
BOOL PASCAL AfxInitRichEditEx()
{
if (!::AfxInitRichEdit ())
return FALSE ;
_AFX_RICHEDITEX_STATE* l_pState = &_afxRichEditStateEx;
if (l_pState->m_hInstRichEdit20 == NULL)
l_pState->m_hInstRichEdit20 = LoadLibraryA ("RICHED20.DLL");
return l_pState->m_hInstRichEdit20 != NULL;
}
/////////////////////////////////////////////////////////////////////////////
// CAutoRichEditCtrl
CAutoRichEditCtrl::CAutoRichEditCtrl()
{
}
CAutoRichEditCtrl::~CAutoRichEditCtrl()
{
}
BEGIN_MESSAGE_MAP(CAutoRichEditCtrl, CRichEditCtrl)
//{{AFX_MSG_MAP(CAutoRichEditCtrl)
ON_WM_KEYDOWN()
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CAutoRichEditCtrl message handlers
BOOL CAutoRichEditCtrl::Create (DWORD dwStyle, const RECT& rcRect, CWnd* pParentWnd, UINT nID)
{
if (! ::AfxInitRichEditEx())
return FALSE ;
CWnd* l_pWnd = this;
return l_pWnd->Create (_T( "RichEdit20A"), NULL, dwStyle, rcRect, pParentWnd, nID);
}
CString CAutoRichEditCtrl::GetRTF()
{
// Return the RTF string of the text in the control.
// Stream out here.
EDITSTREAM es;
es.dwError = 0;
es.pfnCallback = CBStreamOut; // Set the callback
CString sRTF = "";
es.dwCookie = (DWORD) &sRTF; // so sRTF receives the string
StreamOut(SF_RTF, es); // Call CRichEditCtrl::StreamOut to get the string.
///
return sRTF;
}
void CAutoRichEditCtrl::SetRTF(CString sRTF)
{
// Put the RTF string sRTF into the rich edit control.
// Read the text in
EDITSTREAM es;
es.dwError = 0;
es.pfnCallback = CBStreamIn;
es.dwCookie = (DWORD) &sRTF;
StreamIn(SF_RTF, es); // Do it.
}
/*
Callback function to stream an RTF string into the rich edit control.
*/
DWORD CALLBACK CAutoRichEditCtrl::CBStreamIn(DWORD dwCookie, LPBYTE pbBuff, LONG cb, LONG *pcb)
{
// We insert the rich text here.
/*
This function taken from CodeGuru.com
http://www.codeguru.com/richedit/rtf_string_streamin.shtml
Zafir Anjum
*/
CString *pstr = (CString *) dwCookie;
if (pstr->GetLength() < cb)
{
*pcb = pstr->GetLength();
memcpy(pbBuff, (LPCSTR) *pstr, *pcb);
pstr->Empty();
}
else
{
*pcb = cb;
memcpy(pbBuff, (LPCSTR) *pstr, *pcb);
*pstr = pstr->Right(pstr->GetLength() - cb);
}
///
return 0;
}
/*
Callback function to stream the RTF string out of the rich edit control.
*/
DWORD CALLBACK CAutoRichEditCtrl::CBStreamOut(DWORD dwCookie, LPBYTE pbBuff, LONG cb, LONG *pcb)
{
// Address of our string var is in psEntry
CString *psEntry = (CString*) dwCookie;
CString tmpEntry = "";
tmpEntry = (CString) pbBuff;
// And write it!!!
*psEntry += tmpEntry.Left(cb);
return 0;
}
bool CAutoRichEditCtrl::SelectionIsBold()
{
CHARFORMAT cf = GetCharFormat();
if (cf.dwEffects & CFM_BOLD)
return true;
else
return false;
}
bool CAutoRichEditCtrl::SelectionIsItalic()
{
CHARFORMAT cf = GetCharFormat();
if (cf.dwEffects & CFM_ITALIC)
return true;
else
return false;
}
bool CAutoRichEditCtrl::SelectionIsUnderlined()
{
CHARFORMAT cf = GetCharFormat();
if (cf.dwEffects & CFM_UNDERLINE)
return true;
else
return false;
}
CHARFORMAT CAutoRichEditCtrl::GetCharFormat(DWORD dwMask)
{
CHARFORMAT cf;
cf.cbSize = sizeof(CHARFORMAT);
cf.dwMask = dwMask;
GetSelectionCharFormat(cf);
return cf;
}
void CAutoRichEditCtrl::SetCharStyle(int MASK, int STYLE, int nStart, int nEnd)
{
CHARFORMAT cf;
cf.cbSize = sizeof(CHARFORMAT);
//cf.dwMask = MASK;
GetSelectionCharFormat(cf);
if (cf.dwMask & MASK) // selection is all the same
{
cf.dwEffects ^= STYLE;
}
else
{
cf.dwEffects |= STYLE;
}
cf.dwMask = MASK;
SetSelectionCharFormat(cf);
}
void CAutoRichEditCtrl::SetSelectionBold()
{
long start=0, end=0;
GetSel(start, end); // Get the current selection
SetCharStyle(CFM_BOLD, CFE_BOLD, start, end); // Make it bold
}
void CAutoRichEditCtrl::SetSelectionItalic()
{
long start=0, end=0;
GetSel(start, end);
SetCharStyle(CFM_ITALIC, CFE_ITALIC, start, end);
}
void CAutoRichEditCtrl::SetSelectionUnderlined()
{
long start=0, end=0;
GetSel(start, end);
SetCharStyle(CFM_UNDERLINE, CFE_UNDERLINE, start, end);
}
void CAutoRichEditCtrl::SetParagraphCenter()
{
PARAFORMAT paraFormat;
paraFormat.cbSize = sizeof(PARAFORMAT);
paraFormat.dwMask = PFM_ALIGNMENT;
paraFormat.wAlignment = PFA_CENTER;
SetParaFormat(paraFormat); // Set the paragraph.
}
void CAutoRichEditCtrl::SetParagraphLeft()
{
PARAFORMAT paraFormat;
paraFormat.cbSize = sizeof(PARAFORMAT);
paraFormat.dwMask = PFM_ALIGNMENT;
paraFormat.wAlignment = PFA_LEFT;
SetParaFormat(paraFormat);
}
void CAutoRichEditCtrl::SetParagraphRight()
{
PARAFORMAT paraFormat;
paraFormat.cbSize = sizeof(PARAFORMAT);
paraFormat.dwMask = PFM_ALIGNMENT;
paraFormat.wAlignment = PFA_RIGHT;
SetParaFormat(paraFormat);
}
bool CAutoRichEditCtrl::ParagraphIsCentered()
{
PARAFORMAT pf = GetParagraphFormat();
if (pf.wAlignment == PFA_CENTER)
return true;
else
return false;
}
bool CAutoRichEditCtrl::ParagraphIsLeft()
{
PARAFORMAT pf = GetParagraphFormat();
if (pf.wAlignment == PFA_LEFT)
return true;
else
return false;
}
bool CAutoRichEditCtrl::ParagraphIsRight()
{
PARAFORMAT pf = GetParagraphFormat();
if (pf.wAlignment == PFA_RIGHT)
return true;
else
return false;
}
PARAFORMAT CAutoRichEditCtrl::GetParagraphFormat()
{
PARAFORMAT pf;
pf.cbSize = sizeof(PARAFORMAT);
pf.dwMask = PFM_ALIGNMENT | PFM_NUMBERING;
GetParaFormat(pf);
return pf;
}
void CAutoRichEditCtrl::SetParagraphBulleted()
{
PARAFORMAT paraformat = GetParagraphFormat();
if ( (paraformat.dwMask & PFM_NUMBERING) && (paraformat.wNumbering == PFN_BULLET) )
{
paraformat.wNumbering = 0;
paraformat.dxOffset = 0;
paraformat.dxStartIndent = 0;
paraformat.dwMask = PFM_NUMBERING | PFM_STARTINDENT | PFM_OFFSET;
}
else
{
paraformat.wNumbering = PFN_BULLET;
paraformat.dwMask = PFM_NUMBERING;
if (paraformat.dxOffset == 0)
{
paraformat.dxOffset = 4;
paraformat.dwMask = PFM_NUMBERING | PFM_STARTINDENT | PFM_OFFSET;
}
}
SetParaFormat(paraformat);
}
bool CAutoRichEditCtrl::ParagraphIsBulleted()
{
PARAFORMAT pf = GetParagraphFormat();
if (pf.wNumbering == PFN_BULLET)
return true;
else
return false;
}
void CAutoRichEditCtrl::SelectColor()
{
CColorDialog dlg;
CHARFORMAT cf = GetCharFormat();
if (cf.dwEffects & CFE_AUTOCOLOR) cf.dwEffects -= CFE_AUTOCOLOR;
// Get a color from the common color dialog.
if( dlg.DoModal() == IDOK )
{
cf.crTextColor = dlg.GetColor();
}
cf.dwMask = CFM_COLOR;
SetSelectionCharFormat(cf);
}
void CAutoRichEditCtrl::SetFontName(CString sFontName)
{
CHARFORMAT cf = GetCharFormat();
// Set the font name.
for (int i = 0; i <= sFontName.GetLength()-1; i++)
cf.szFaceName[i] = sFontName[i];
cf.dwMask = CFM_FACE;
SetSelectionCharFormat(cf);
}
void CAutoRichEditCtrl::SetFontSize(int nPointSize)
{
CHARFORMAT cf = GetCharFormat();
nPointSize *= 20; // convert from to twips
cf.yHeight = nPointSize;
cf.dwMask = CFM_SIZE;
SetSelectionCharFormat(cf);
}
void CAutoRichEditCtrl::GetSystemFonts(CStringArray &saFontList)
{
CDC *pDC = GetDC ();
EnumFonts (pDC->GetSafeHdc(),NULL,(FONTENUMPROC) CBEnumFonts,(LPARAM)&saFontList);//Enumerate
}
BOOL CALLBACK CAutoRichEditCtrl::CBEnumFonts(LPLOGFONT lplf, LPTEXTMETRIC lptm, DWORD dwType, LPARAM lpData)
{
// This function was written with the help of CCustComboBox, by Girish Bharadwaj.
// Available from Codeguru.
if (dwType == TRUETYPE_FONTTYPE)
{
((CStringArray *) lpData)->Add( lplf->lfFaceName );
}
return true;
}
CString CAutoRichEditCtrl::GetSelectionFontName()
{
CHARFORMAT cf = GetCharFormat();
CString sName = cf.szFaceName;
return sName;
}
long CAutoRichEditCtrl::GetSelectionFontSize()
{
CHARFORMAT cf = GetCharFormat();
long nSize = cf.yHeight/20;
return nSize;
}
void CAutoRichEditCtrl::OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags)
{
if (nChar == VK_ESCAPE)
GetParent ()->SendMessage (WM_COMMAND, MAKELONG (GetDlgCtrlID (), AEN_ESCAPE), (LPARAM) GetSafeHwnd ());
else
CRichEditCtrl::OnKeyDown(nChar, nRepCnt, nFlags);
}