1 /* |
|
2 * Copyright (c) 2000 Nokia Corporation and/or its subsidiary(-ies). |
|
3 * All rights reserved. |
|
4 * This component and the accompanying materials are made available |
|
5 * under the terms of the License "Eclipse Public License v1.0" |
|
6 * which accompanies this distribution, and is available |
|
7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
|
8 * |
|
9 * Initial Contributors: |
|
10 * Nokia Corporation - initial contribution. |
|
11 * |
|
12 * Contributors: |
|
13 * |
|
14 * Description: |
|
15 * |
|
16 */ |
|
17 |
|
18 |
|
19 // INCLUDE FILES |
|
20 #include <AknUtils.h> |
|
21 #include "nw_fbox_wmlformathandler.h" |
|
22 #include "NW_Unicode_LetterOther.h" |
|
23 #include "NW_Unicode_LetterChina.h" |
|
24 #include "NW_Unicode_LetterThai.h" |
|
25 |
|
26 |
|
27 // CONSTANTS |
|
28 |
|
29 static const TUint KWmlFormatNone = 0; |
|
30 static const TUint KWmlFormatA = 'A'; |
|
31 static const TUint KWmlFormata = 'a'; |
|
32 static const TUint KWmlFormatn = 'n'; |
|
33 static const TUint KWmlFormatN = 'N'; |
|
34 static const TUint KWmlFormatX = 'X'; |
|
35 static const TUint KWmlFormatx = 'x'; |
|
36 static const TUint KWmlFormatm = 'm'; |
|
37 static const TUint KWmlFormatM = 'M'; |
|
38 static const TUint KWmlFormatStatic = '\\'; |
|
39 |
|
40 static const TUint KWmlFormatMultiplier = '*'; |
|
41 |
|
42 // ================= MEMBER FUNCTIONS ======================= |
|
43 |
|
44 // C++ default constructor can NOT contain any code, that |
|
45 // might leave. |
|
46 // |
|
47 TWmlFormatChar::TWmlFormatChar( TUint aChar, TUint aStatic ) |
|
48 : iChar( aChar ) |
|
49 { |
|
50 iStatic = ( aChar == KWmlFormatStatic ) ? aStatic : 0; |
|
51 } |
|
52 |
|
53 // --------------------------------------------------------- |
|
54 // TWmlFormatChar::ForcedCase |
|
55 // --------------------------------------------------------- |
|
56 // |
|
57 TWmlFormatChar::TWmlCase TWmlFormatChar::ForcedCase() const |
|
58 { |
|
59 TWmlCase result; |
|
60 switch( iChar ) |
|
61 { |
|
62 case KWmlFormatA : |
|
63 case KWmlFormatX : |
|
64 result = EWmlUpperCase; |
|
65 break; |
|
66 |
|
67 case KWmlFormata : |
|
68 case KWmlFormatx : |
|
69 result = EWmlLowerCase; |
|
70 break; |
|
71 |
|
72 case KWmlFormatn : |
|
73 case KWmlFormatN : |
|
74 result = EWmlNumericCase; |
|
75 break; |
|
76 |
|
77 default: |
|
78 result = EWmlNone; |
|
79 break; |
|
80 } |
|
81 return result; |
|
82 } |
|
83 |
|
84 // --------------------------------------------------------- |
|
85 // TWmlFormatChar::SuggestedCase |
|
86 // --------------------------------------------------------- |
|
87 // |
|
88 TWmlFormatChar::TWmlCase TWmlFormatChar::SuggestedCase() const |
|
89 { |
|
90 TWmlCase result; |
|
91 switch( iChar ) |
|
92 { |
|
93 case KWmlFormatA : |
|
94 case KWmlFormatX : |
|
95 case KWmlFormatM : |
|
96 result = EWmlUpperCase; |
|
97 break; |
|
98 |
|
99 case KWmlFormata : |
|
100 case KWmlFormatx : |
|
101 case KWmlFormatm : |
|
102 result = EWmlLowerCase; |
|
103 break; |
|
104 |
|
105 case KWmlFormatn : |
|
106 case KWmlFormatN : |
|
107 result = EWmlNumericCase; |
|
108 break; |
|
109 |
|
110 default: |
|
111 result = EWmlNone; |
|
112 break; |
|
113 } |
|
114 return result; |
|
115 } |
|
116 |
|
117 // --------------------------------------------------------- |
|
118 // TWmlFormatChar::AlphaAllowed |
|
119 // --------------------------------------------------------- |
|
120 // |
|
121 TBool TWmlFormatChar::AlphaAllowed() const |
|
122 { |
|
123 TBool result; |
|
124 switch( iChar ) |
|
125 { |
|
126 case KWmlFormatA : |
|
127 case KWmlFormata : |
|
128 case KWmlFormatX : |
|
129 case KWmlFormatx : |
|
130 case KWmlFormatM : |
|
131 case KWmlFormatm : |
|
132 case KWmlFormatStatic : |
|
133 result = ETrue; |
|
134 break; |
|
135 |
|
136 default: |
|
137 result = EFalse; |
|
138 break; |
|
139 } |
|
140 return result; |
|
141 } |
|
142 |
|
143 // --------------------------------------------------------- |
|
144 // TWmlFormatChar::NumericAllowed |
|
145 // --------------------------------------------------------- |
|
146 // |
|
147 TBool TWmlFormatChar::NumericAllowed() const |
|
148 { |
|
149 TBool result; |
|
150 switch( iChar ) |
|
151 { |
|
152 case KWmlFormatX : |
|
153 case KWmlFormatx : |
|
154 case KWmlFormatM : |
|
155 case KWmlFormatm : |
|
156 case KWmlFormatn : |
|
157 case KWmlFormatN : |
|
158 case KWmlFormatStatic : |
|
159 result = ETrue; |
|
160 break; |
|
161 |
|
162 default: |
|
163 result = EFalse; |
|
164 break; |
|
165 } |
|
166 return result; |
|
167 } |
|
168 |
|
169 // --------------------------------------------------------- |
|
170 // TWmlFormatChar::SpecialAllowed |
|
171 // --------------------------------------------------------- |
|
172 // |
|
173 TBool TWmlFormatChar::SpecialAllowed() const |
|
174 { |
|
175 TBool result; |
|
176 switch( iChar ) |
|
177 { |
|
178 case KWmlFormatA : |
|
179 case KWmlFormata : |
|
180 case KWmlFormatX : |
|
181 case KWmlFormatx : |
|
182 case KWmlFormatM : |
|
183 case KWmlFormatm : |
|
184 case KWmlFormatn : |
|
185 case KWmlFormatStatic : |
|
186 result = ETrue; |
|
187 break; |
|
188 |
|
189 default: |
|
190 result = EFalse; |
|
191 break; |
|
192 } |
|
193 return result; |
|
194 } |
|
195 |
|
196 // --------------------------------------------------------- |
|
197 // TWmlFormatChar::Char |
|
198 // --------------------------------------------------------- |
|
199 // |
|
200 TUint TWmlFormatChar::Char() const |
|
201 { |
|
202 return iChar; |
|
203 } |
|
204 |
|
205 // --------------------------------------------------------- |
|
206 // TWmlFormatChar::Static() |
|
207 // --------------------------------------------------------- |
|
208 // |
|
209 TUint TWmlFormatChar::Static() const |
|
210 { |
|
211 return iStatic; |
|
212 } |
|
213 |
|
214 // ================= MEMBER FUNCTIONS ======================= |
|
215 |
|
216 // C++ default constructor can NOT contain any code, that |
|
217 // might leave. |
|
218 // |
|
219 TKStaticChar::TKStaticChar( TUint aChar, TInt aPos ) |
|
220 : iChar( aChar ) |
|
221 , iPos( aPos ) |
|
222 { |
|
223 } |
|
224 |
|
225 // --------------------------------------------------------- |
|
226 // TStaticChar::Char |
|
227 // --------------------------------------------------------- |
|
228 // |
|
229 TUint TKStaticChar::Char() const |
|
230 { |
|
231 return iChar; |
|
232 } |
|
233 |
|
234 // --------------------------------------------------------- |
|
235 // TStaticChar::Pos |
|
236 // --------------------------------------------------------- |
|
237 // |
|
238 TInt TKStaticChar::Pos() const |
|
239 { |
|
240 return iPos; |
|
241 } |
|
242 |
|
243 // ================= MEMBER FUNCTIONS ======================= |
|
244 |
|
245 // C++ default constructor can NOT contain any code, that |
|
246 // might leave. |
|
247 // |
|
248 CWmlFormatHandler::CWmlFormatHandler() |
|
249 : iPostFix( KWmlFormatNone ) |
|
250 { |
|
251 } |
|
252 |
|
253 // EPOC default constructor can leave. |
|
254 void CWmlFormatHandler::ConstructL |
|
255 ( const TDesC& aFormatString, TWapDocType aWapDocType ) |
|
256 { |
|
257 if ( aWapDocType != EWmlDocType_Wml_1_0 && |
|
258 aWapDocType != EWmlDocType_Wml_1_1 && |
|
259 aWapDocType != EWmlDocType_Wml_1_2 ) |
|
260 { |
|
261 // handle unknown types as WML1.3 |
|
262 aWapDocType = EWmlDocType_Wml_1_3; |
|
263 } |
|
264 |
|
265 CArrayFixFlat<TInt>* statics = new( ELeave )CArrayFixFlat<TInt>( 3 ); |
|
266 CleanupStack::PushL( statics ); |
|
267 |
|
268 // collect the indexes of static characters |
|
269 TBool mark = EFalse; |
|
270 TInt length = aFormatString.Length(); |
|
271 for ( TInt i = 0; i < length; i++ ) |
|
272 { |
|
273 if ( mark ) // was the previous character prefix? |
|
274 { |
|
275 mark = EFalse; |
|
276 statics->AppendL( i ); |
|
277 } |
|
278 else |
|
279 { // is it prefix? |
|
280 mark = ( aFormatString[ i ] == KWmlFormatStatic ); |
|
281 } |
|
282 } |
|
283 |
|
284 TInt numberOfStatics = statics->Count(); |
|
285 iMinLength = length - numberOfStatics; |
|
286 iMaxLength = iMinLength; |
|
287 |
|
288 // *f and nf handling |
|
289 if ( length > 1 && // longer than one character |
|
290 ( !numberOfStatics || // there are no statics, or it isn't static |
|
291 statics->At( numberOfStatics - 1 ) != length - 2 ) ) |
|
292 { |
|
293 if ( aFormatString[ length - 2 ] == KWmlFormatMultiplier ) // *f? |
|
294 { |
|
295 iPostFix = aFormatString[ ( --length )-- ]; |
|
296 iMinLength = length - numberOfStatics; |
|
297 iMaxLength = KInfiniteLength; |
|
298 } |
|
299 else |
|
300 { |
|
301 TChar n( aFormatString[ length - 2 ] ); |
|
302 if ( n.IsDigit() && n != '0' ) // nf? |
|
303 { |
|
304 TInt adjustLength = length; |
|
305 iPostFix = aFormatString[ ( --adjustLength )-- ]; |
|
306 iMaxLength = adjustLength - numberOfStatics + n.GetNumericValue(); |
|
307 // WML1.0, WML1.1: entry of n characters |
|
308 // WML1.2, WML1.3: entry of up to n characters |
|
309 iMinLength = aWapDocType > EWmlDocType_Wml_1_1 |
|
310 ? adjustLength - numberOfStatics + 1 : iMaxLength; |
|
311 } |
|
312 } |
|
313 } |
|
314 |
|
315 // allocate memory for members |
|
316 iMask = HBufC::NewL( length); |
|
317 iStatic = new( ELeave )CArrayFixFlat<TKStaticChar>( 3 ); |
|
318 |
|
319 // copy aFormatString to iMask except static text |
|
320 TInt nextStatic = 0; |
|
321 for ( TInt j = 0; j < length; j++ ) |
|
322 { |
|
323 if ( nextStatic < numberOfStatics && |
|
324 j == statics->At( nextStatic ) ) // is it static? |
|
325 { |
|
326 nextStatic++; |
|
327 iStatic->AppendL |
|
328 ( TKStaticChar( aFormatString[ j ], j - nextStatic ) ); |
|
329 } |
|
330 else |
|
331 { |
|
332 iMask->Des().Append( aFormatString[ j ] ); |
|
333 } |
|
334 } |
|
335 |
|
336 iDynamic = HBufC::NewL( iMinLength ); |
|
337 |
|
338 CleanupStack::PopAndDestroy(); // statics |
|
339 } |
|
340 |
|
341 // Two-phased constructor. |
|
342 CWmlFormatHandler* CWmlFormatHandler::NewLC |
|
343 ( const TDesC& aFormatString, TWapDocType aWapDocType ) |
|
344 { |
|
345 CWmlFormatHandler* self = new( ELeave )CWmlFormatHandler; |
|
346 CleanupStack::PushL( self ); |
|
347 self->ConstructL( aFormatString, aWapDocType ); |
|
348 return self; |
|
349 } |
|
350 |
|
351 // Two-phased constructor. |
|
352 CWmlFormatHandler* CWmlFormatHandler::NewL |
|
353 ( const TDesC& aFormatString, TWapDocType aWapDocType ) |
|
354 { |
|
355 CWmlFormatHandler* self = NewLC( aFormatString, aWapDocType ); |
|
356 CleanupStack::Pop(); |
|
357 return self; |
|
358 } |
|
359 |
|
360 // Destructor |
|
361 CWmlFormatHandler::~CWmlFormatHandler() |
|
362 { |
|
363 delete iMask; |
|
364 delete iStatic; |
|
365 delete iDynamic; |
|
366 } |
|
367 |
|
368 // --------------------------------------------------------- |
|
369 // CWmlFormatHandler::GetTextOnly |
|
370 // --------------------------------------------------------- |
|
371 // |
|
372 HBufC* CWmlFormatHandler::GetTextOnlyL( ) |
|
373 { |
|
374 HBufC* newText = HBufC::NewL( iDynamic->Length() ); |
|
375 TPtr ptr = iDynamic->Des(); |
|
376 |
|
377 newText->Des().Copy( ptr ); |
|
378 return newText; |
|
379 } |
|
380 |
|
381 // --------------------------------------------------------- |
|
382 // CWmlFormatHandler::SetTextL |
|
383 // --------------------------------------------------------- |
|
384 // |
|
385 TBool CWmlFormatHandler::SetTextL( const TDesC& aText, TBool aNoValidation ) |
|
386 { |
|
387 iDynamic->Des().SetLength( 0 ); // ignore previous text |
|
388 |
|
389 if(AknLayoutUtils::PenEnabled()) |
|
390 { |
|
391 // ignore validation if VKB is in use |
|
392 // validation will be done on exit |
|
393 aNoValidation = ETrue; |
|
394 } |
|
395 |
|
396 // insert chars while they are valid |
|
397 TInt j( 0 ); |
|
398 TInt textLength( aText.Length() ); |
|
399 for ( ; |
|
400 j < textLength && |
|
401 ( aNoValidation || ValidateChar( aText[ j ], GetFormat( j ) ) ); |
|
402 j++ ) |
|
403 { |
|
404 |
|
405 if ( !GetFormat( j ).Static() ) |
|
406 { |
|
407 InsertL( j, aText[ j ] ); // insert non-static chars |
|
408 } |
|
409 } |
|
410 |
|
411 return j == textLength; |
|
412 } |
|
413 |
|
414 // --------------------------------------------------------- |
|
415 // CWmlFormatHandler::TextLC |
|
416 // --------------------------------------------------------- |
|
417 // |
|
418 HBufC* CWmlFormatHandler::TextLC( TBool aReadable ) const |
|
419 { |
|
420 HBufC* text = StaticTextLC(); // get static text |
|
421 TInt staticLength = text->Length(); |
|
422 TInt dynamicLength = iDynamic->Length(); |
|
423 TInt dynamicPtr( 0 ); |
|
424 TInt staticPtr( 0 ); |
|
425 TInt staticCounter( 0 ); |
|
426 TInt numberOfStatics( iStatic->Count() ); |
|
427 // insert dynamic text into the static text as many as possible |
|
428 for ( ; dynamicPtr < dynamicLength; ++dynamicPtr, ++staticPtr ) |
|
429 { |
|
430 // find the next non-static position |
|
431 while ( staticCounter < numberOfStatics && |
|
432 iStatic->At( staticCounter ).Pos() == staticPtr ) |
|
433 { |
|
434 ++staticCounter; |
|
435 ++staticPtr; |
|
436 } |
|
437 |
|
438 if ( staticPtr < staticLength ) // is there place for it? |
|
439 { |
|
440 /*lint -e{111} Assignment to const object */ |
|
441 text->Des()[ staticPtr ] = aReadable ? ( *iDynamic )[ dynamicPtr ] |
|
442 : KObscuringChar()[ 0 ]; |
|
443 } |
|
444 else |
|
445 { |
|
446 break; |
|
447 } |
|
448 } |
|
449 |
|
450 if ( dynamicPtr < dynamicLength ) // append the remaining dynamic text |
|
451 { |
|
452 HBufC* newText = text->ReAllocL |
|
453 ( staticLength + dynamicLength - dynamicPtr + 1 ); |
|
454 |
|
455 CleanupStack::Pop(); // text |
|
456 CleanupStack::PushL( newText ); // newText |
|
457 text = newText; |
|
458 |
|
459 if ( aReadable ) |
|
460 { |
|
461 for ( ; dynamicPtr < dynamicLength; dynamicPtr++ ) |
|
462 { |
|
463 text->Des().Append( ( *iDynamic )[ dynamicPtr ] ); |
|
464 } |
|
465 } |
|
466 else |
|
467 { |
|
468 for ( ; dynamicPtr < dynamicLength; dynamicPtr++ ) |
|
469 { |
|
470 text->Des().Append( KObscuringChar ); |
|
471 } |
|
472 } |
|
473 } |
|
474 |
|
475 text->Des().ZeroTerminate(); |
|
476 return text; |
|
477 } |
|
478 |
|
479 // --------------------------------------------------------- |
|
480 // CWmlFormatHandler::InsertL |
|
481 // --------------------------------------------------------- |
|
482 // |
|
483 void CWmlFormatHandler::InsertL( TInt aPos, TChar aChar ) |
|
484 { |
|
485 TBuf<1> buf; |
|
486 buf.Append( aChar ); |
|
487 InsertL( aPos, buf ); |
|
488 } |
|
489 |
|
490 // --------------------------------------------------------- |
|
491 // CWmlFormatHandler::InsertL |
|
492 // --------------------------------------------------------- |
|
493 // |
|
494 void CWmlFormatHandler::InsertL( TInt aPos, const TDesC& aDes ) |
|
495 { |
|
496 TInt newPos = PosExludingStatic( aPos ); |
|
497 if ( -1 < newPos && newPos <= iDynamic->Length() ) |
|
498 { |
|
499 // make sure there's enough space |
|
500 TInt newLength = iDynamic->Length() + aDes.Length(); |
|
501 if ( iDynamic->Des().MaxLength() < newLength ) |
|
502 { |
|
503 iDynamic = iDynamic->ReAllocL( newLength ); |
|
504 } |
|
505 |
|
506 iDynamic->Des().Insert( newPos, aDes ); |
|
507 } |
|
508 } |
|
509 |
|
510 // --------------------------------------------------------- |
|
511 // CWmlFormatHandler::Delete |
|
512 // --------------------------------------------------------- |
|
513 // |
|
514 TBool CWmlFormatHandler::Delete( TInt aPos, TInt aLength ) |
|
515 { |
|
516 TBool status = EFalse; |
|
517 TInt newPos = PosExludingStatic( aPos ); |
|
518 if ( -1 < newPos && newPos <= iDynamic->Length() ) |
|
519 { |
|
520 iDynamic->Des().Delete( newPos, aLength ); |
|
521 status = ETrue; |
|
522 } |
|
523 return status; |
|
524 } |
|
525 |
|
526 // --------------------------------------------------------- |
|
527 // CWmlFormatHandler::StaticTextLC |
|
528 // --------------------------------------------------------- |
|
529 // |
|
530 HBufC* CWmlFormatHandler::StaticTextLC() const |
|
531 { |
|
532 TInt count = iStatic->Count(); |
|
533 TInt length = ( count ) ? iStatic->At( count - 1 ).Pos() + 1 : 0; |
|
534 HBufC* empty = HBufC::NewLC( length + 1 ); |
|
535 empty->Des().Fill( ' ', length ); |
|
536 for ( TInt i = 0; i < count; i++ ) |
|
537 { |
|
538 TKStaticChar staticChar = iStatic->At( i ); |
|
539 /*lint -e{111} Assignment to const object */ |
|
540 empty->Des()[ staticChar.Pos() ] = |
|
541 STATIC_CAST( TUint16, staticChar.Char() ); |
|
542 } |
|
543 |
|
544 empty->Des().ZeroTerminate(); |
|
545 return empty; |
|
546 } |
|
547 |
|
548 // --------------------------------------------------------- |
|
549 // CWmlFormatHandler::NumberOfStatic |
|
550 // --------------------------------------------------------- |
|
551 // |
|
552 TInt CWmlFormatHandler::NumberOfStatic() const |
|
553 { |
|
554 return iStatic->Count(); |
|
555 } |
|
556 |
|
557 // --------------------------------------------------------- |
|
558 // CWmlFormatHandler::GetFormat |
|
559 // --------------------------------------------------------- |
|
560 // |
|
561 TWmlFormatChar CWmlFormatHandler::GetFormat( TInt aIndex ) const |
|
562 { |
|
563 TUint code = KWmlFormatNone; |
|
564 if ( -1 < aIndex ) |
|
565 { |
|
566 if ( aIndex < iMask->Length() ) // is it in the mask? |
|
567 { |
|
568 code = ( *iMask )[ aIndex ]; |
|
569 TChar n( code ); |
|
570 if ( n.IsDigit() || code == KWmlFormatMultiplier ) // nf? *f? |
|
571 { |
|
572 ++aIndex; |
|
573 code = ( *iMask )[ aIndex ]; |
|
574 } |
|
575 } |
|
576 else |
|
577 { |
|
578 if ( aIndex < iMaxLength || |
|
579 iMaxLength == KInfiniteLength ) // is it the postfix? |
|
580 { |
|
581 code = iPostFix; |
|
582 } |
|
583 } |
|
584 } |
|
585 |
|
586 TInt staticChar = 0; |
|
587 if ( code == KWmlFormatStatic ) // is it static? |
|
588 { |
|
589 for ( TInt i = iStatic->Count() - 1; i > -1; i-- ) |
|
590 { |
|
591 if ( iStatic->At( i ).Pos() == aIndex ) |
|
592 { |
|
593 staticChar = iStatic->At( i ).Char(); |
|
594 break; |
|
595 } |
|
596 } |
|
597 } |
|
598 |
|
599 return TWmlFormatChar( code, staticChar ); |
|
600 } |
|
601 |
|
602 // --------------------------------------------------------- |
|
603 // CWmlFormatHandler::PostFix |
|
604 // --------------------------------------------------------- |
|
605 // |
|
606 TWmlFormatChar CWmlFormatHandler::PostFix() const |
|
607 { |
|
608 return iPostFix; |
|
609 } |
|
610 |
|
611 // --------------------------------------------------------- |
|
612 // CWmlFormatHandler::MinLength |
|
613 // --------------------------------------------------------- |
|
614 // |
|
615 TInt CWmlFormatHandler::MinLength() const |
|
616 { |
|
617 return iMinLength; |
|
618 } |
|
619 |
|
620 // --------------------------------------------------------- |
|
621 // CWmlFormatHandler::MaxLength |
|
622 // --------------------------------------------------------- |
|
623 // |
|
624 TInt CWmlFormatHandler::MaxLength() const |
|
625 { |
|
626 return iMaxLength; |
|
627 } |
|
628 |
|
629 // --------------------------------------------------------- |
|
630 // CWmlFormatHandler::ValidateChar |
|
631 // --------------------------------------------------------- |
|
632 // |
|
633 TBool CWmlFormatHandler::ValidateChar |
|
634 ( TChar aChar, TWmlFormatChar aFormatChar ) const |
|
635 { |
|
636 TBool match( EFalse ); |
|
637 |
|
638 if ( aFormatChar.Static() ) // is it static? |
|
639 { |
|
640 match = ( aChar == aFormatChar.Static() ); |
|
641 } |
|
642 else |
|
643 { |
|
644 if ( aChar.IsDigit() ) // is it number? |
|
645 { |
|
646 match = aFormatChar.NumericAllowed(); |
|
647 } |
|
648 else |
|
649 { |
|
650 if ( aChar.IsAlpha() ) // is it alphabetical? |
|
651 { |
|
652 TWmlFormatChar::TWmlCase forcedCase = aFormatChar.ForcedCase(); |
|
653 match = ( forcedCase == TWmlFormatChar::EWmlNone ) |
|
654 ? ETrue |
|
655 : ( aChar.IsUpper() && |
|
656 forcedCase == TWmlFormatChar::EWmlUpperCase ) || |
|
657 ( aChar.IsLower() && |
|
658 forcedCase == TWmlFormatChar::EWmlLowerCase ); |
|
659 // If non-western alpha then assume there is no upper and lower case |
|
660 // - so check for LetterOther or LetterChina/LetterThai (depending upon variant). |
|
661 // If invalid char for format, value of "match" is retained. |
|
662 if ( !match && !aChar.IsUpper() && !aChar.IsLower() ) |
|
663 { |
|
664 NW_Ucs4 uniCompare; |
|
665 EVariantFlag variant = AknLayoutUtils::Variant(); |
|
666 uniCompare = (NW_Ucs4)aChar; |
|
667 if (variant == EApacVariant) |
|
668 { |
|
669 if ( NW_Unicode_IsLetterChina(uniCompare) ) |
|
670 { |
|
671 match = ETrue; |
|
672 } |
|
673 if ( NW_Unicode_IsLetterThai(uniCompare) ) |
|
674 { |
|
675 match = ETrue; |
|
676 } |
|
677 } |
|
678 else if ( NW_Unicode_IsLetterOther(uniCompare) ) |
|
679 { |
|
680 match = ETrue; |
|
681 } |
|
682 } |
|
683 } |
|
684 else |
|
685 { // it's punctuator or symbol |
|
686 match = aFormatChar.SpecialAllowed(); |
|
687 } |
|
688 } |
|
689 } |
|
690 |
|
691 return match; |
|
692 } |
|
693 |
|
694 // --------------------------------------------------------- |
|
695 // CWmlFormatHandler::ValidateTextLC |
|
696 // --------------------------------------------------------- |
|
697 // |
|
698 CArrayFixFlat<TInt>* CWmlFormatHandler::ValidateTextLC() const |
|
699 { |
|
700 CArrayFixFlat<TInt>* errors = |
|
701 new( ELeave )CArrayFixFlat<TInt>( 3 ); |
|
702 CleanupStack::PushL( errors ); |
|
703 |
|
704 HBufC* text = TextLC(); |
|
705 TInt length( text->Length() ); |
|
706 for ( TInt i = 0; i < length; i++ ) |
|
707 { |
|
708 if ( !ValidateChar( ( *text )[ i ], GetFormat( i ) ) ) |
|
709 { |
|
710 errors->AppendL( i ); |
|
711 } |
|
712 } |
|
713 |
|
714 CleanupStack::PopAndDestroy(); // text |
|
715 return errors; |
|
716 } |
|
717 |
|
718 // --------------------------------------------------------- |
|
719 // CWmlFormatHandler::ValidateTextL |
|
720 // --------------------------------------------------------- |
|
721 // |
|
722 TBool CWmlFormatHandler::ValidateTextL() const |
|
723 { |
|
724 HBufC* text = TextLC(); |
|
725 TInt length( text->Length() ); |
|
726 TInt i; |
|
727 for ( i = 0; |
|
728 i < length && ValidateChar( ( *text )[ i ], GetFormat( i ) ); |
|
729 i++ ) |
|
730 {} |
|
731 |
|
732 CleanupStack::PopAndDestroy(); // text |
|
733 return ( i == length ); |
|
734 } |
|
735 |
|
736 // --------------------------------------------------------- |
|
737 // CWmlFormatHandler::PosIncludingStatic |
|
738 // --------------------------------------------------------- |
|
739 // |
|
740 TInt CWmlFormatHandler::PosIncludingStatic( TInt aPosExludingStatic ) |
|
741 { |
|
742 TInt i = 0; |
|
743 TInt count = iStatic->Count(); |
|
744 for ( ; i < count; i++ ) |
|
745 { |
|
746 if ( iStatic->At( i ).Pos() <= aPosExludingStatic ) |
|
747 { |
|
748 aPosExludingStatic++; |
|
749 } |
|
750 } |
|
751 |
|
752 return aPosExludingStatic; |
|
753 } |
|
754 |
|
755 // --------------------------------------------------------- |
|
756 // CWmlFormatHandler::PosExludingStatic |
|
757 // --------------------------------------------------------- |
|
758 // |
|
759 TInt CWmlFormatHandler::PosExludingStatic( TInt aPosIncludingStatic ) |
|
760 { |
|
761 // find the nearest static character before aPosIncludingStatic |
|
762 TInt c = iStatic->Count(); |
|
763 TInt i (0); |
|
764 for ( ; |
|
765 i < c && aPosIncludingStatic >= iStatic->At( i ).Pos(); |
|
766 i++ ) |
|
767 { |
|
768 } |
|
769 |
|
770 return ( aPosIncludingStatic - i ); |
|
771 } |
|
772 |
|
773 // --------------------------------------------------------- |
|
774 // CWmlFormatHandler::PreviousNonStatic |
|
775 // --------------------------------------------------------- |
|
776 // |
|
777 TInt CWmlFormatHandler::PreviousNonStatic( TInt aPos ) |
|
778 { |
|
779 TInt posExludingStatic = PosExludingStatic( aPos ); |
|
780 |
|
781 return ( -1 < posExludingStatic ) |
|
782 ? PosIncludingStatic( posExludingStatic ) |
|
783 : KNotFound; |
|
784 } |
|
785 |
|
786 // --------------------------------------------------------- |
|
787 // CWmlFormatHandler::NextNonStatic |
|
788 // --------------------------------------------------------- |
|
789 // |
|
790 TInt CWmlFormatHandler::NextNonStatic( TInt aPos ) |
|
791 { |
|
792 TInt posExludingStatic = PosExludingStatic( aPos ) + 1; |
|
793 |
|
794 return ( posExludingStatic < iDynamic->Length() ) |
|
795 ? PosIncludingStatic( posExludingStatic ) |
|
796 : KNotFound; |
|
797 } |
|
798 |
|
799 // --------------------------------------------------------- |
|
800 // CWmlFormatHandler::FirstEmpty |
|
801 // --------------------------------------------------------- |
|
802 // |
|
803 TInt CWmlFormatHandler::FirstEmpty() |
|
804 { |
|
805 return PosIncludingStatic( iDynamic->Length() ); |
|
806 } |
|
807 |
|
808 |
|
809 // --------------------------------------------------------- |
|
810 // CWmlFormatHandler::PreviousStatic |
|
811 // --------------------------------------------------------- |
|
812 // |
|
813 TInt CWmlFormatHandler::PreviousStatic( TInt aPos ) |
|
814 { |
|
815 TInt prevStaticPos = 0; |
|
816 TInt i = iStatic->Count() - 1; |
|
817 for ( ; i >= 0 && iStatic->At( i ).Pos() > aPos; i-- ) |
|
818 {} |
|
819 if(i >= 0) |
|
820 { |
|
821 prevStaticPos = iStatic->At( i ).Pos() ; |
|
822 } |
|
823 return prevStaticPos ; |
|
824 } |
|
825 |
|
826 |
|
827 |
|
828 // --------------------------------------------------------- |
|
829 // CWmlFormatHandler::IsPosStatic |
|
830 // --------------------------------------------------------- |
|
831 // |
|
832 TBool CWmlFormatHandler::IsPosStatic( TInt aPos ) |
|
833 { |
|
834 TInt i = iStatic->Count() - 1; |
|
835 for ( ; i >= 0 && iStatic->At( i ).Pos() != aPos; i-- ) |
|
836 {} |
|
837 if(i >= 0) |
|
838 { |
|
839 return ETrue; |
|
840 } |
|
841 return EFalse; |
|
842 } |
|
843 |
|
844 // End of File |
|