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
|
#include "stdafx.h"
struct BBCodeInfo
{
wchar_t *start;
wchar_t *end;
bool(*func)(IFormattedTextDraw *ftd, CHARRANGE range, wchar_t *txt, DWORD cookie);
DWORD cookie;
};
enum {
BBS_BOLD_S, BBS_BOLD_E, BBS_ITALIC_S, BBS_ITALIC_E, BBS_UNDERLINE_S, BBS_UNDERLINE_E,
BBS_STRIKEOUT_S, BBS_STRIKEOUT_E, BBS_COLOR_S, BBS_COLOR_E, BBS_URL1, BBS_URL2,
BBS_IMG1, BBS_IMG2
};
static bool bbCodeSimpleFunc(IFormattedTextDraw *ftd, CHARRANGE range, wchar_t *, DWORD cookie)
{
CHARFORMAT cf = { 0 };
cf.cbSize = sizeof(cf);
switch (cookie) {
case BBS_BOLD_S:
cf.dwMask = CFM_BOLD;
cf.dwEffects = CFE_BOLD;
break;
case BBS_BOLD_E:
cf.dwMask = CFM_BOLD;
break;
case BBS_ITALIC_S:
cf.dwMask = CFM_ITALIC;
cf.dwEffects = CFE_ITALIC;
break;
case BBS_ITALIC_E:
cf.dwMask = CFM_ITALIC;
break;
case BBS_UNDERLINE_S:
cf.dwMask = CFM_UNDERLINE;
cf.dwEffects = CFE_UNDERLINE;
break;
case BBS_UNDERLINE_E:
cf.dwMask = CFM_UNDERLINE;
break;
case BBS_STRIKEOUT_S:
cf.dwMask = CFM_STRIKEOUT;
cf.dwEffects = CFE_STRIKEOUT;
break;
case BBS_STRIKEOUT_E:
cf.dwMask = CFM_STRIKEOUT;
break;
}
ITextServices *ts = ftd->getTextService();
LRESULT lResult;
ts->TxSendMessage(EM_SETSEL, range.cpMin, -1, &lResult);
ts->TxSendMessage(EM_SETCHARFORMAT, SCF_SELECTION, (LPARAM)&cf, &lResult);
ts->TxSendMessage(EM_SETSEL, range.cpMin, range.cpMax, &lResult);
ts->TxSendMessage(EM_REPLACESEL, FALSE, (LPARAM)L"", &lResult);
return true;
}
static bool bbCodeImageFunc(IFormattedTextDraw *ftd, CHARRANGE range, wchar_t *txt, DWORD)
{
ITextServices *ts = ftd->getTextService();
ITextDocument *td = ftd->getTextDocument();
long cnt;
LRESULT lResult;
ts->TxSendMessage(EM_SETSEL, range.cpMin, range.cpMax, &lResult);
IRichEditOle* RichEditOle;
ts->TxSendMessage(EM_GETOLEINTERFACE, 0, (LPARAM)&RichEditOle, &lResult);
td->Freeze(&cnt);
#ifdef _WIN64
bool res = InsertBitmap(RichEditOle, CacheIconToEmf((HICON)_wtoi64(txt)));
#else
bool res = InsertBitmap(RichEditOle, CacheIconToEmf((HICON)_wtoi(txt)));
#endif
td->Unfreeze(&cnt);
RichEditOle->Release();
return res;
}
static BBCodeInfo bbCodes[] =
{
{ L"[b]", 0, bbCodeSimpleFunc, BBS_BOLD_S },
{ L"[/b]", 0, bbCodeSimpleFunc, BBS_BOLD_E },
{ L"[i]", 0, bbCodeSimpleFunc, BBS_ITALIC_S },
{ L"[/i]", 0, bbCodeSimpleFunc, BBS_ITALIC_E },
{ L"[u]", 0, bbCodeSimpleFunc, BBS_UNDERLINE_S },
{ L"[/u]", 0, bbCodeSimpleFunc, BBS_UNDERLINE_E },
{ L"[s]", 0, bbCodeSimpleFunc, BBS_STRIKEOUT_S },
{ L"[/s]", 0, bbCodeSimpleFunc, BBS_STRIKEOUT_E },
// { L"[color=", L"]", bbCodeSimpleFunc, BBS_COLOR_S },
// { L"[/color]", 0, bbCodeSimpleFunc, BBS_COLOR_E }
{ L"[$hicon=", L"$]", bbCodeImageFunc, 0 }
// { L"[url]", L"[/url]", bbCodeSimpleFunc, BBS_URL1 },
// { L"[url=", L"]", bbCodeSimpleFunc, BBS_URL2 },
// { L"[url]", L"[/url]", bbCodeSimpleFunc, BBS_IMG1 },
// { L"[url=", L"]", bbCodeSimpleFunc, BBS_IMG2 },
};
static int bbCodeCount = sizeof(bbCodes) / sizeof(*bbCodes);
void bbCodeParse(IFormattedTextDraw *ftd)
{
ITextServices *ts = ftd->getTextService();
LRESULT lResult;
int pos = 0;
for (bool found = true; found;) {
found = false;
CHARRANGE fRange; fRange.cpMin = -1;
wchar_t *fText = 0;
BBCodeInfo *fBBCode = NULL;
for (int i = 0; i < bbCodeCount; i++) {
CHARRANGE range;
FINDTEXTEX fte;
fte.chrg.cpMin = pos;
fte.chrg.cpMax = -1;
fte.lpstrText = bbCodes[i].start;
ts->TxSendMessage(EM_FINDTEXTEX, (WPARAM)FR_DOWN, (LPARAM)&fte, &lResult);
if (lResult == -1)
continue;
range = fte.chrgText;
if (bbCodes[i].end) {
fte.chrg.cpMin = fte.chrgText.cpMax;
fte.lpstrText = bbCodes[i].end;
ts->TxSendMessage(EM_FINDTEXTEX, (WPARAM)FR_DOWN, (LPARAM)&fte, &lResult);
if (lResult == -1)
continue;
range.cpMax = fte.chrgText.cpMax;
}
if ((fRange.cpMin == -1) || (fRange.cpMin > range.cpMin)) {
fRange = range;
fBBCode = bbCodes + i;
found = true;
if (fText)
{
delete[] fText;
fText = nullptr;
}
if (bbCodes[i].end) {
TEXTRANGE trg;
trg.chrg.cpMin = fte.chrg.cpMin;
trg.chrg.cpMax = fte.chrgText.cpMin;
trg.lpstrText = new wchar_t[trg.chrg.cpMax - trg.chrg.cpMin + 1];
ts->TxSendMessage(EM_GETTEXTRANGE, 0, (LPARAM)&trg, &lResult);
fText = trg.lpstrText;
}
}
}
if (found) {
found = fBBCode->func(ftd, fRange, fText, fBBCode->cookie);
if (fText) delete[] fText;
}
}
}
|
