author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Mon, 04 Oct 2010 02:35:35 +0300 | |
changeset 281 | 13fbfa31d2ba |
parent 0 | a41df078684a |
permissions | -rw-r--r-- |
281
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
1 |
// Copyright (c) 2004-2010 Nokia Corporation and/or its subsidiary(-ies). |
0 | 2 |
// All rights reserved. |
3 |
// This component and the accompanying materials are made available |
|
4 |
// under the terms of the License "Eclipse Public License v1.0" |
|
5 |
// which accompanies this distribution, and is available |
|
6 |
// at the URL "http://www.eclipse.org/legal/epl-v10.html". |
|
7 |
// |
|
8 |
// Initial Contributors: |
|
9 |
// Nokia Corporation - initial contribution. |
|
10 |
// |
|
11 |
// Contributors: |
|
12 |
// |
|
13 |
// Description: |
|
14 |
// |
|
15 |
||
16 |
/** |
|
17 |
@internalComponent |
|
18 |
*/ |
|
19 |
inline TBool IsSurrogate(TText a) |
|
20 |
{ |
|
21 |
return 0xD800 == (a & 0xF800); |
|
22 |
} |
|
23 |
||
24 |
/** |
|
25 |
@internalComponent |
|
26 |
*/ |
|
27 |
inline TBool IsHighSurrogate(TText a) |
|
28 |
{ |
|
29 |
return 0xD800 == (a & 0xFC00); |
|
30 |
} |
|
31 |
||
32 |
/** |
|
33 |
@internalComponent |
|
34 |
*/ |
|
35 |
inline TBool IsLowSurrogate(TText a) |
|
36 |
{ |
|
37 |
return 0xDC00 == (a & 0xFC00); |
|
38 |
} |
|
39 |
||
40 |
/** |
|
41 |
@internalComponent |
|
42 |
*/ |
|
43 |
inline TChar PairSurrogates(TText aHigh, TText aLow) |
|
44 |
{ |
|
45 |
return ((aHigh - 0xd7f7) << 10) + aLow; |
|
46 |
} |
|
47 |
||
48 |
inline void SkipCombiningCharacters(TUTF32Iterator& aUTF32It) |
|
49 |
{ |
|
50 |
while(!aUTF32It.AtEnd() && !::IsBaseCharacter(aUTF32It.Current())) |
|
51 |
{ |
|
52 |
aUTF32It.Next(); |
|
53 |
} |
|
54 |
} |
|
55 |
||
281
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
56 |
/** |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
57 |
@internalComponent |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
58 |
*/ |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
59 |
inline TChar UTF16ToChar(const TText16* a) |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
60 |
{ |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
61 |
if (0xD800 <= a[0]) |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
62 |
{ |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
63 |
if (a[0] < 0xE000) |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
64 |
{ |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
65 |
if (a[0] < 0xDC00 && ::IsLowSurrogate(a[1])) |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
66 |
{ |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
67 |
TChar c = ::PairSurrogates(a[0], a[1]); |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
68 |
if ((c & 0xFFFE) != 0xFFFE) |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
69 |
return c; |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
70 |
} |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
71 |
return 0xFFFF; |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
72 |
} |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
73 |
if (a[0] == 0xFFFE) |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
74 |
return 0xFFFF; |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
75 |
} |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
76 |
return a[0]; |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
77 |
} |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
78 |
|
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
79 |
|
0 | 80 |
//////////////////////////////////////////////////////////////////////////////////////////// |
81 |
// TUTF32Iterator |
|
82 |
//////////////////////////////////////////////////////////////////////////////////////////// |
|
83 |
||
84 |
/** |
|
85 |
@internalComponent |
|
86 |
*/ |
|
87 |
inline TUTF32Iterator::TUTF32Iterator() : |
|
88 |
iStart(0), |
|
89 |
iEnd(0) |
|
90 |
{ |
|
91 |
} |
|
92 |
||
93 |
/** |
|
94 |
@internalComponent |
|
95 |
*/ |
|
96 |
inline TUTF32Iterator::TUTF32Iterator(const TText16* aSingleton) : |
|
97 |
iStart(aSingleton), |
|
98 |
iEnd(aSingleton + 1), |
|
99 |
iCurrent(*aSingleton) |
|
100 |
{ |
|
101 |
ASSERT((iCurrent & 0xFFFE) != 0xFFFE); |
|
102 |
ASSERT(!::IsSurrogate(*aSingleton)); |
|
103 |
} |
|
104 |
||
105 |
/** |
|
106 |
@internalComponent |
|
107 |
*/ |
|
108 |
inline TUTF32Iterator::TUTF32Iterator(const TText16* aStart, const TText16* aEnd) : |
|
109 |
iEnd(aEnd) |
|
110 |
{ |
|
111 |
SetStart(aStart); |
|
112 |
} |
|
113 |
||
114 |
/** |
|
115 |
Sets the iteration to begin at aStart. |
|
116 |
@param aStart New starting point of iteration. |
|
117 |
@internalComponent |
|
118 |
*/ |
|
119 |
inline void TUTF32Iterator::SetStart(const TText16* aStart) |
|
120 |
{ |
|
121 |
iStart = aStart; |
|
122 |
if(iStart != iEnd) |
|
123 |
{ |
|
124 |
if(::IsSurrogate(iEnd[-1])) |
|
125 |
{ |
|
126 |
--iEnd; |
|
127 |
if(iStart == iEnd) |
|
128 |
{ |
|
129 |
return; |
|
130 |
} |
|
131 |
} |
|
132 |
iCurrent = ::UTF16ToChar(iStart); |
|
133 |
if(iCurrent == 0xFFFF) |
|
134 |
{ |
|
135 |
Next(); |
|
136 |
} |
|
137 |
} |
|
138 |
} |
|
139 |
||
140 |
/** |
|
141 |
@internalComponent |
|
142 |
*/ |
|
143 |
inline TUTF32Iterator::TUTF32Iterator(const TText16* aStart, const TText16* aEnd, TStartsWithValidCharacter) : |
|
144 |
iStart(aStart), |
|
145 |
iEnd(aEnd) |
|
146 |
{ |
|
147 |
ASSERT(iStart < iEnd); |
|
148 |
if(::IsSurrogate(iEnd[-1])) |
|
149 |
{ |
|
150 |
--iEnd; |
|
151 |
} |
|
152 |
iCurrent = ::UTF16ToChar(iStart); |
|
153 |
ASSERT(iCurrent != 0xFFFF); |
|
154 |
} |
|
155 |
||
156 |
/** |
|
157 |
@internalComponent |
|
158 |
*/ |
|
159 |
inline TUTF32Iterator TUTF32Iterator::CurrentAsIterator() const |
|
160 |
{ |
|
161 |
TUTF32Iterator retval(*this); |
|
162 |
ASSERT(iStart != iEnd); |
|
163 |
retval.iEnd = iStart + 1; |
|
164 |
return retval; |
|
165 |
} |
|
166 |
||
167 |
/** |
|
168 |
@internalComponent |
|
169 |
*/ |
|
170 |
inline TBool TUTF32Iterator::AtEnd() const |
|
171 |
{ |
|
172 |
return iEnd == iStart; |
|
173 |
} |
|
174 |
||
175 |
/** |
|
176 |
@internalComponent |
|
177 |
*/ |
|
178 |
inline TChar TUTF32Iterator::Current() const |
|
179 |
{ |
|
180 |
ASSERT(iStart != iEnd); |
|
181 |
ASSERT(iCurrent != 0xFFFF); |
|
182 |
return iCurrent; |
|
183 |
} |
|
184 |
||
185 |
/** |
|
186 |
@internalComponent |
|
187 |
*/ |
|
281
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
188 |
inline void TUTF32Iterator::Next() |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
189 |
{ |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
190 |
ASSERT(iStart != iEnd); |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
191 |
while (++iStart != iEnd) |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
192 |
{ |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
193 |
iCurrent = ::UTF16ToChar(iStart); |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
194 |
if (iCurrent != 0xFFFF) |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
195 |
return; |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
196 |
} |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
197 |
} |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
198 |
|
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
199 |
/** |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
200 |
@internalComponent |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
201 |
*/ |
0 | 202 |
inline const TText16* TUTF32Iterator::CurrentPosition() const |
203 |
{ |
|
204 |
return iStart; |
|
205 |
} |
|
206 |
||
207 |
/** |
|
208 |
@internalComponent |
|
209 |
*/ |
|
210 |
inline TInt TUTF32Iterator::Length() const |
|
211 |
{ |
|
212 |
return iEnd - iStart; |
|
213 |
} |
|
214 |
||
215 |
/** |
|
216 |
@internalComponent |
|
217 |
*/ |
|
218 |
inline TInt TUTF32Iterator::operator[](TInt a) const |
|
219 |
{ |
|
220 |
return iStart[a]; |
|
221 |
} |
|
222 |
||
223 |
//////////////////////////////////////////////////////////////////////////////////////////// |
|
224 |
// TFoldedDecompIterator |
|
225 |
//////////////////////////////////////////////////////////////////////////////////////////// |
|
226 |
||
227 |
/** |
|
228 |
@internalComponent |
|
229 |
*/ |
|
230 |
inline TFoldedDecompIterator::TFoldedDecompIterator() |
|
231 |
{ |
|
232 |
} |
|
233 |
||
234 |
/** |
|
235 |
@internalComponent |
|
236 |
*/ |
|
237 |
inline TUTF32Iterator TFoldedDecompIterator::BaseIterator() const |
|
238 |
{ |
|
239 |
return iOriginal; |
|
240 |
} |
|
241 |
||
242 |
/** |
|
243 |
@internalComponent |
|
244 |
*/ |
|
245 |
inline void TFoldedDecompIterator::Set(const TUTF32Iterator& a) |
|
246 |
{ |
|
247 |
iOriginal = a; |
|
248 |
} |
|
249 |
||
250 |
/** |
|
251 |
@internalComponent |
|
252 |
*/ |
|
281
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
253 |
TBool TFoldedDecompIterator::AtEnd() const |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
254 |
{ |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
255 |
return iOriginal.AtEnd(); |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
256 |
} |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
257 |
|
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
258 |
/** |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
259 |
@internalComponent |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
260 |
*/ |
0 | 261 |
inline TBool TFoldedDecompIterator::IsInFoldedSequence() const |
262 |
{ |
|
263 |
return !iFolded.AtEnd(); |
|
264 |
} |
|
265 |
||
281
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
266 |
/** |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
267 |
@internalComponent |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
268 |
*/ |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
269 |
inline TChar TFoldedDecompIterator::Current() const |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
270 |
{ |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
271 |
ASSERT(!AtEnd()); |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
272 |
return IsInFoldedSequence()? iFolded.Current() : iOriginal.Current(); |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
273 |
} |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
274 |
|
0 | 275 |
//////////////////////////////////////////////////////////////////////////////////////////// |
276 |
// TFoldedSortedDecompIterator |
|
277 |
//////////////////////////////////////////////////////////////////////////////////////////// |
|
278 |
||
279 |
/** |
|
280 |
@internalComponent |
|
281 |
*/ |
|
282 |
inline TFoldedSortedDecompIterator::TFoldedSortedDecompIterator() |
|
283 |
{ |
|
284 |
} |
|
285 |
||
281
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
286 |
/** |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
287 |
@internalComponent |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
288 |
*/ |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
289 |
inline TBool TFoldedSortedDecompIterator::AtEnd() const |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
290 |
{ |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
291 |
return iRemaining == 0; |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
292 |
} |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
293 |
|
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
294 |
/** |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
295 |
@internalComponent |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
296 |
*/ |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
297 |
inline TChar TFoldedSortedDecompIterator::Current() const |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
298 |
{ |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
299 |
ASSERT(!AtEnd()); |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
300 |
return iCurrent.Current(); |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
301 |
} |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
302 |
|
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
303 |
//////////////////////////////////////////////////////////////////////////////////////////// |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
304 |
// TFoldedCanonicalIterator |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
305 |
//////////////////////////////////////////////////////////////////////////////////////////// |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
306 |
|
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
307 |
/** |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
308 |
@internalComponent |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
309 |
*/ |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
310 |
inline TBool TFoldedCanonicalIterator::AtEnd() const |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
311 |
{ |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
312 |
return iSorted.AtEnd() && iBase.AtEnd(); |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
313 |
} |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
314 |
|
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
315 |
/** |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
316 |
@internalComponent |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
317 |
*/ |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
318 |
inline TChar TFoldedCanonicalIterator::Current() const |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
319 |
{ |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
320 |
ASSERT(!iBase.AtEnd() || !iSorted.AtEnd()); |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
321 |
return iSorted.AtEnd() ? iBase.Current() : iSorted.Current(); |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
322 |
} |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
323 |
|
0 | 324 |
//////////////////////////////////////////////////////////////////////////////////////////// |
325 |
// TDecompositionIterator |
|
326 |
//////////////////////////////////////////////////////////////////////////////////////////// |
|
327 |
||
328 |
/** |
|
329 |
@internalComponent |
|
330 |
*/ |
|
331 |
inline TDecompositionIterator::TDecompositionIterator() |
|
332 |
{ |
|
333 |
} |
|
334 |
||
281
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
335 |
/** |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
336 |
@internalComponent |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
337 |
*/ |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
338 |
inline TBool TDecompositionIterator::AtEnd() const |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
339 |
{ |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
340 |
return iBase.AtEnd(); |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
341 |
} |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
342 |
|
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
343 |
/** |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
344 |
@internalComponent |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
345 |
*/ |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
346 |
inline TChar TDecompositionIterator::Current() const |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
347 |
{ |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
348 |
return iDecomposition.Current(); |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
349 |
} |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
350 |
|
0 | 351 |
//////////////////////////////////////////////////////////////////////////////////////////// |
352 |
// TCanonicalDecompositionIterator |
|
353 |
//////////////////////////////////////////////////////////////////////////////////////////// |
|
354 |
||
355 |
/** |
|
356 |
@internalComponent |
|
357 |
*/ |
|
358 |
inline TCanonicalDecompositionIterator::TCanonicalDecompositionIterator() |
|
359 |
{ |
|
360 |
} |
|
361 |
||
281
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
362 |
/** |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
363 |
@internalComponent |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
364 |
*/ |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
365 |
inline TBool TCanonicalDecompositionIterator::AtEnd() const |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
366 |
{ |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
367 |
return iBase.AtEnd(); |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
368 |
} |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
369 |
|
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
370 |
/** |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
371 |
@internalComponent |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
372 |
*/ |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
373 |
inline TChar TCanonicalDecompositionIterator::Current() const |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
374 |
{ |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
375 |
return iCurrentCombiningClass? iCurrent.Current() : iBase.Current(); |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
376 |
} |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
377 |
|
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
378 |
//////////////////////////////////////////////////////////////////////////////////////////// |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
379 |
// TCanonicalDecompositionIteratorCached |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
380 |
//////////////////////////////////////////////////////////////////////////////////////////// |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
381 |
|
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
382 |
/** |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
383 |
@internalComponent |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
384 |
*/ |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
385 |
inline TBool TCanonicalDecompositionIteratorCached::AtEnd() const |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
386 |
{ |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
387 |
return iCacheSize == 0 && iBase.AtEnd(); |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
388 |
} |
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
389 |
|
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
390 |
|
13fbfa31d2ba
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
391 |