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
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999 | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <editeng/hangulhanja.hxx>
#include <unotools/lingucfg.hxx>
#include <unotools/linguprops.hxx>
#include <set>
#include <map>
#include <com/sun/star/uno/Sequence.hxx>
#include <com/sun/star/i18n/BreakIterator.hpp>
#include <com/sun/star/i18n/ScriptType.hpp>
#include <com/sun/star/i18n/UnicodeScript.hpp>
#include <com/sun/star/i18n/TextConversion.hpp>
#include <com/sun/star/i18n/XExtendedTextConversion.hpp>
#include <com/sun/star/i18n/TextConversionType.hpp>
#include <com/sun/star/i18n/TextConversionOption.hpp>
#include <vcl/weld.hxx>
#include <unotools/charclass.hxx>
#include <sal/log.hxx>
#include <osl/diagnose.h>
#include <tools/debug.hxx>
#include <tools/diagnose_ex.h>
#include <editeng/edtdlg.hxx>
#define HHC HangulHanjaConversion
namespace editeng
{
using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::i18n;
using namespace ::com::sun::star::i18n::TextConversionOption;
using namespace ::com::sun::star::i18n::TextConversionType;
class HangulHanjaConversion_Impl
{
private:
typedef std::set<OUString> StringBag;
typedef std::map<OUString, OUString> StringMap;
private:
StringBag m_sIgnoreList;
StringMap m_aChangeList;
static StringMap m_aRecentlyUsedList;
// general
VclPtr<AbstractHangulHanjaConversionDialog>
m_pConversionDialog; // the dialog to display for user interaction
weld::Window* m_pUIParent; // the parent window for any UI we raise
Reference< XComponentContext >
m_xContext; // the service factory to use
Reference< XExtendedTextConversion >
m_xConverter; // the text conversion service
lang::Locale m_aSourceLocale; // the locale we're working with
// additions for Chinese simplified / traditional conversion
HHC::ConversionType m_eConvType; // conversion type (Hangul/Hanja, simplified/traditional Chinese,...)
LanguageType m_nSourceLang; // just a 'copy' of m_aSourceLocale in order to
// save the applications from always converting to this
// type in their implementations
LanguageType m_nTargetLang; // target language of new replacement text
const vcl::Font* m_pTargetFont; // target font of new replacement text
sal_Int32 m_nConvOptions; // text conversion options (as used by 'getConversions')
bool m_bIsInteractive; // specifies if the conversion requires user interaction
// (and likely a specialised dialog) or if it is to run
// automatically without any user interaction.
// True for Hangul / Hanja conversion
// False for Chinese simplified / traditional conversion
HangulHanjaConversion* m_pAntiImpl; // our "anti-impl" instance
// options
bool m_bByCharacter; // are we in "by character" mode currently?
HHC::ConversionFormat m_eConversionFormat; // the current format for the conversion
HHC::ConversionDirection m_ePrimaryConversionDirection; // the primary conversion direction
HHC::ConversionDirection m_eCurrentConversionDirection; // the primary conversion direction
//options from Hangul/Hanja Options dialog (also saved to configuration)
bool m_bIgnorePostPositionalWord;
bool m_bShowRecentlyUsedFirst;
bool m_bAutoReplaceUnique;
// state
OUString m_sCurrentPortion; // the text which we are currently working on
LanguageType m_nCurrentPortionLang; // language of m_sCurrentPortion found
sal_Int32 m_nCurrentStartIndex; // the start index within m_sCurrentPortion of the current convertible portion
sal_Int32 m_nCurrentEndIndex; // the end index (excluding) within m_sCurrentPortion of the current convertible portion
sal_Int32 m_nReplacementBaseIndex;// index which ReplaceUnit-calls need to be relative to
sal_Int32 m_nCurrentConversionOption;
sal_Int16 m_nCurrentConversionType;
Sequence< OUString >
m_aCurrentSuggestions; // the suggestions for the current unit
// (means for the text [m_nCurrentStartIndex, m_nCurrentEndIndex) in m_sCurrentPortion)
bool m_bTryBothDirections; // specifies if other conversion directions should be tried when looking for convertible characters
public:
HangulHanjaConversion_Impl(
weld::Window* pUIParent,
const Reference< XComponentContext >& rxContext,
const lang::Locale& _rSourceLocale,
const lang::Locale& _rTargetLocale,
const vcl::Font* _pTargetFont,
sal_Int32 _nConvOptions,
bool _bIsInteractive,
HangulHanjaConversion* _pAntiImpl );
public:
void DoDocumentConversion( );
bool IsValid() const { return m_xConverter.is(); }
LanguageType GetSourceLang() const { return m_nSourceLang; }
LanguageType GetTargetLang() const { return m_nTargetLang; }
const vcl::Font * GetTargetFont() const { return m_pTargetFont; }
sal_Int32 GetConvOptions() const { return m_nConvOptions; }
bool IsInteractive() const { return m_bIsInteractive; }
protected:
void createDialog();
/** continue with the conversion, return <TRUE/> if and only if the complete conversion is done
@param _bRepeatCurrentUnit
if <TRUE/>, an implNextConvertible will be called initially to advance to the next convertible.
if <FALSE/>, the method will initially work with the current convertible unit
*/
bool ContinueConversion( bool _bRepeatCurrentUnit );
private:
DECL_LINK( OnOptionsChanged, LinkParamNone*, void );
DECL_LINK( OnIgnore, weld::Button&, void );
DECL_LINK( OnIgnoreAll, weld::Button&, void );
DECL_LINK( OnChange, weld::Button&, void );
DECL_LINK( OnChangeAll, weld::Button&, void );
DECL_LINK( OnByCharClicked, weld::ToggleButton&, void );
DECL_LINK( OnConversionTypeChanged, weld::Button&, void );
DECL_LINK( OnFind, weld::Button&, void );
/** proceed, after the current convertible has been handled
<p><b>Attention:</b>
When returning from this method, the dialog may have been deleted!</p>
@param _bRepeatCurrentUnit
will be passed to the <member>ContinueConversion</member> call
*/
void implProceed( bool _bRepeatCurrentUnit );
// change the current convertible, and do _not_ proceed
void implChange( const OUString& _rChangeInto );
/** find the next convertible piece of text, with possibly advancing to the next portion
@see HangulHanjaConversion::GetNextPortion
*/
bool implNextConvertible( bool _bRepeatUnit );
/** find the next convertible unit within the current portion
@param _bRepeatUnit
if <TRUE/>, the search will start at the beginning of the current unit,
if <FALSE/>, it will start at the end of the current unit
*/
bool implNextConvertibleUnit( const sal_Int32 _nStartAt );
/** retrieves the next portion, with setting the index members properly
@return
<TRUE/> if and only if there is a next portion
*/
bool implRetrieveNextPortion( );
/** determine the ConversionDirection for m_sCurrentPortion
@return
<FALSE/> if and only if something went wrong
*/
bool implGetConversionDirectionForCurrentPortion( HHC::ConversionDirection& rDirection );
/** member m_aCurrentSuggestions and m_nCurrentEndIndex are updated according to the other settings and current dictionaries
if _bAllowSearchNextConvertibleText is true _nStartAt is used as starting point to search the next
convertible text portion. This may result in changing of the member m_nCurrentStartIndex additionally.
@return
<TRUE/> if Suggestions were found
*/
bool implUpdateSuggestions( const bool _bAllowSearchNextConvertibleText=false, const sal_Int32 _nStartAt=-1 );
/** reads the options from Hangul/Hanja Options dialog that are saved to configuration
*/
void implReadOptionsFromConfiguration();
/** get the string currently considered to be replaced or ignored
*/
OUString GetCurrentUnit() const;
/** read options from configuration, update suggestion list and dialog content
*/
void implUpdateData();
/** get the conversion direction dependent from m_eConvType and m_eCurrentConversionDirection
in case of switching the direction is allowed this can be triggered with parameter bSwitchDirection
*/
sal_Int16 implGetConversionType( bool bSwitchDirection=false ) const;
};
HangulHanjaConversion_Impl::StringMap HangulHanjaConversion_Impl::m_aRecentlyUsedList = HangulHanjaConversion_Impl::StringMap();
HangulHanjaConversion_Impl::HangulHanjaConversion_Impl( weld::Window* pUIParent,
const Reference< XComponentContext >& rxContext,
const lang::Locale& _rSourceLocale,
const lang::Locale& _rTargetLocale,
const vcl::Font* _pTargetFont,
sal_Int32 _nOptions,
bool _bIsInteractive,
HangulHanjaConversion* _pAntiImpl )
: m_pConversionDialog()
, m_pUIParent( pUIParent )
, m_xContext( rxContext )
, m_aSourceLocale( _rSourceLocale )
, m_nSourceLang( LanguageTag::convertToLanguageType( _rSourceLocale ) )
, m_nTargetLang( LanguageTag::convertToLanguageType( _rTargetLocale ) )
, m_pTargetFont( _pTargetFont )
, m_nConvOptions(_nOptions)
, m_bIsInteractive( _bIsInteractive )
, m_pAntiImpl( _pAntiImpl )
, m_bByCharacter((_nOptions & CHARACTER_BY_CHARACTER) != 0)
, m_eConversionFormat( HHC::eSimpleConversion)
, m_ePrimaryConversionDirection( HHC::eHangulToHanja) // used for eConvHangulHanja
, m_eCurrentConversionDirection( HHC::eHangulToHanja) // used for eConvHangulHanja
, m_nCurrentPortionLang( LANGUAGE_NONE )
, m_nCurrentStartIndex( 0 )
, m_nCurrentEndIndex( 0 )
, m_nReplacementBaseIndex( 0 )
, m_nCurrentConversionOption( TextConversionOption::NONE )
, m_nCurrentConversionType( -1 ) // not yet known
, m_bTryBothDirections( true )
{
implReadOptionsFromConfiguration();
DBG_ASSERT( m_xContext.is(), "HangulHanjaConversion_Impl::HangulHanjaConversion_Impl: no ORB!" );
// determine conversion type
if (m_nSourceLang == LANGUAGE_KOREAN && m_nTargetLang == LANGUAGE_KOREAN)
m_eConvType = HHC::eConvHangulHanja;
else if ( (m_nSourceLang == LANGUAGE_CHINESE_TRADITIONAL && m_nTargetLang == LANGUAGE_CHINESE_SIMPLIFIED) ||
(m_nSourceLang == LANGUAGE_CHINESE_SIMPLIFIED && m_nTargetLang == LANGUAGE_CHINESE_TRADITIONAL) )
m_eConvType = HHC::eConvSimplifiedTraditional;
else
{
m_eConvType = HHC::eConvHangulHanja;
OSL_FAIL( "failed to determine conversion type from languages" );
}
m_xConverter = TextConversion::create( m_xContext );
}
void HangulHanjaConversion_Impl::createDialog()
{
DBG_ASSERT( m_bIsInteractive, "createDialog when the conversion should not be interactive?" );
if ( !(m_bIsInteractive && !m_pConversionDialog) )
return;
EditAbstractDialogFactory* pFact = EditAbstractDialogFactory::Create();
m_pConversionDialog = pFact->CreateHangulHanjaConversionDialog(m_pUIParent);
m_pConversionDialog->EnableRubySupport( m_pAntiImpl->HasRubySupport() );
m_pConversionDialog->SetByCharacter( m_bByCharacter );
m_pConversionDialog->SetConversionFormat( m_eConversionFormat );
m_pConversionDialog->SetConversionDirectionState( m_bTryBothDirections, m_ePrimaryConversionDirection );
// the handlers
m_pConversionDialog->SetOptionsChangedHdl( LINK( this, HangulHanjaConversion_Impl, OnOptionsChanged ) );
m_pConversionDialog->SetIgnoreHdl( LINK( this, HangulHanjaConversion_Impl, OnIgnore ) );
m_pConversionDialog->SetIgnoreAllHdl( LINK( this, HangulHanjaConversion_Impl, OnIgnoreAll ) );
m_pConversionDialog->SetChangeHdl( LINK( this, HangulHanjaConversion_Impl, OnChange ) );
m_pConversionDialog->SetChangeAllHdl( LINK( this, HangulHanjaConversion_Impl, OnChangeAll ) );
m_pConversionDialog->SetClickByCharacterHdl( LINK( this, HangulHanjaConversion_Impl, OnByCharClicked ) );
m_pConversionDialog->SetConversionFormatChangedHdl( LINK( this, HangulHanjaConversion_Impl, OnConversionTypeChanged ) );
m_pConversionDialog->SetFindHdl( LINK( this, HangulHanjaConversion_Impl, OnFind ) );
}
sal_Int16 HangulHanjaConversion_Impl::implGetConversionType( bool bSwitchDirection ) const
{
sal_Int16 nConversionType = -1;
if (m_eConvType == HHC::eConvHangulHanja)
nConversionType = ( HHC::eHangulToHanja == m_eCurrentConversionDirection && !bSwitchDirection ) ? TO_HANJA : TO_HANGUL;
else if (m_eConvType == HHC::eConvSimplifiedTraditional)
nConversionType = LANGUAGE_CHINESE_SIMPLIFIED == m_nTargetLang ? TO_SCHINESE : TO_TCHINESE;
DBG_ASSERT( nConversionType != -1, "unexpected conversion type" );
return nConversionType;
}
bool HangulHanjaConversion_Impl::implUpdateSuggestions( bool _bAllowSearchNextConvertibleText, const sal_Int32 _nStartAt )
{
// parameters for the converter
sal_Int32 nStartSearch = m_nCurrentStartIndex;
if( _bAllowSearchNextConvertibleText )
nStartSearch = _nStartAt;
sal_Int32 nLength = m_sCurrentPortion.getLength() - nStartSearch;
m_nCurrentConversionType = implGetConversionType();
m_nCurrentConversionOption = m_bByCharacter ? CHARACTER_BY_CHARACTER : css::i18n::TextConversionOption::NONE;
if( m_bIgnorePostPositionalWord )
m_nCurrentConversionOption = m_nCurrentConversionOption | IGNORE_POST_POSITIONAL_WORD;
// no need to check both directions for chinese conversion (saves time)
if (m_eConvType == HHC::eConvSimplifiedTraditional)
m_bTryBothDirections = false;
bool bFoundAny = true;
try
{
TextConversionResult aResult = m_xConverter->getConversions(
m_sCurrentPortion,
nStartSearch,
nLength,
m_aSourceLocale,
m_nCurrentConversionType,
m_nCurrentConversionOption
);
const bool bFoundPrimary = aResult.Boundary.startPos < aResult.Boundary.endPos;
bFoundAny = bFoundPrimary;
if ( m_bTryBothDirections )
{ // see if we find another convertible when assuming the other direction
TextConversionResult aSecondResult = m_xConverter->getConversions(
m_sCurrentPortion,
nStartSearch,
nLength,
m_aSourceLocale,
implGetConversionType( true ), // switched!
m_nCurrentConversionOption
);
if ( aSecondResult.Boundary.startPos < aSecondResult.Boundary.endPos )
{ // we indeed found such a convertible
// in case the first attempt (with the original conversion direction)
// didn't find anything
if ( !bFoundPrimary
// or if the second location is _before_ the first one
|| ( aSecondResult.Boundary.startPos < aResult.Boundary.startPos )
)
{
// then use the second finding
aResult = aSecondResult;
// our current conversion direction changed now
m_eCurrentConversionDirection = ( HHC::eHangulToHanja == m_eCurrentConversionDirection )
? HHC::eHanjaToHangul : HHC::eHangulToHanja;
bFoundAny = true;
}
}
}
if( _bAllowSearchNextConvertibleText )
{
//this might change the current position
m_aCurrentSuggestions = aResult.Candidates;
m_nCurrentStartIndex = aResult.Boundary.startPos;
m_nCurrentEndIndex = aResult.Boundary.endPos;
}
else
{
//the change of starting position is not allowed
if( m_nCurrentStartIndex == aResult.Boundary.startPos
&& aResult.Boundary.endPos != aResult.Boundary.startPos )
{
m_aCurrentSuggestions = aResult.Candidates;
m_nCurrentEndIndex = aResult.Boundary.endPos;
}
else
{
m_aCurrentSuggestions.realloc( 0 );
if( m_sCurrentPortion.getLength() >= m_nCurrentStartIndex+1 )
m_nCurrentEndIndex = m_nCurrentStartIndex+1;
}
}
//put recently used string to front:
if( m_bShowRecentlyUsedFirst && m_aCurrentSuggestions.getLength()>1 )
{
OUString sCurrentUnit( GetCurrentUnit() );
StringMap::const_iterator aRecentlyUsed = m_aRecentlyUsedList.find( sCurrentUnit );
bool bUsedBefore = aRecentlyUsed != m_aRecentlyUsedList.end();
if( bUsedBefore && m_aCurrentSuggestions[0] != aRecentlyUsed->second )
{
sal_Int32 nCount = m_aCurrentSuggestions.getLength();
Sequence< OUString > aTmp(nCount);
aTmp[0]=aRecentlyUsed->second;
sal_Int32 nDiff = 1;
for( sal_Int32 n=1; n<nCount; n++)//we had 0 already
{
if( nDiff && m_aCurrentSuggestions[n-nDiff]==aRecentlyUsed->second )
nDiff=0;
aTmp[n]=m_aCurrentSuggestions[n-nDiff];
}
m_aCurrentSuggestions = aTmp;
}
}
}
catch( const Exception& )
{
TOOLS_WARN_EXCEPTION( "editeng", "HangulHanjaConversion_Impl::implNextConvertibleUnit" );
//!!! at least we want to move on in the text in order
//!!! to avoid an endless loop...
return false;
}
return bFoundAny;
}
bool HangulHanjaConversion_Impl::implNextConvertibleUnit( const sal_Int32 _nStartAt )
{
m_aCurrentSuggestions.realloc( 0 );
// ask the TextConversion service for the next convertible piece of text
// get current values from dialog
if( m_eConvType == HHC::eConvHangulHanja && m_pConversionDialog )
{
m_bTryBothDirections = m_pConversionDialog->GetUseBothDirections();
HHC::ConversionDirection eDialogDirection = m_pConversionDialog->GetDirection( HHC::eHangulToHanja );
if( !m_bTryBothDirections && eDialogDirection != m_eCurrentConversionDirection )
{
m_eCurrentConversionDirection = eDialogDirection;
}
// save currently used value for possible later use
HangulHanjaConversion::m_bTryBothDirectionsSave = m_bTryBothDirections;
HangulHanjaConversion::m_ePrimaryConversionDirectionSave = m_eCurrentConversionDirection;
}
bool bFoundAny = implUpdateSuggestions( true, _nStartAt );
return bFoundAny &&
(m_nCurrentStartIndex < m_sCurrentPortion.getLength());
}
bool HangulHanjaConversion_Impl::implRetrieveNextPortion( )
{
const bool bAllowImplicitChanges = m_eConvType == HHC::eConvSimplifiedTraditional;
m_sCurrentPortion.clear();
m_nCurrentPortionLang = LANGUAGE_NONE;
m_pAntiImpl->GetNextPortion( m_sCurrentPortion, m_nCurrentPortionLang, bAllowImplicitChanges );
m_nReplacementBaseIndex = 0;
m_nCurrentStartIndex = m_nCurrentEndIndex = 0;
bool bRet = !m_sCurrentPortion.isEmpty();
if (m_eConvType == HHC::eConvHangulHanja && m_bTryBothDirections)
implGetConversionDirectionForCurrentPortion( m_eCurrentConversionDirection );
return bRet;
}
bool HangulHanjaConversion_Impl::implNextConvertible( bool _bRepeatUnit )
{
if ( _bRepeatUnit || ( m_nCurrentEndIndex < m_sCurrentPortion.getLength() ) )
{
if ( implNextConvertibleUnit(
_bRepeatUnit
? m_nCurrentStartIndex
: m_nCurrentEndIndex
) )
return true;
}
// no convertible text in the current portion anymore
// -> advance to the next portion
do
{
// next portion
if ( implRetrieveNextPortion( ) )
{ // there is a next portion
// -> find the next convertible unit in the current portion
if ( implNextConvertibleUnit( 0 ) )
return true;
}
}
while ( !m_sCurrentPortion.isEmpty() );
// no more portions
return false;
}
OUString HangulHanjaConversion_Impl::GetCurrentUnit() const
{
DBG_ASSERT( m_nCurrentStartIndex < m_sCurrentPortion.getLength(),
"HangulHanjaConversion_Impl::GetCurrentUnit: invalid index into current portion!" );
DBG_ASSERT( m_nCurrentEndIndex <= m_sCurrentPortion.getLength(),
"HangulHanjaConversion_Impl::GetCurrentUnit: invalid index into current portion!" );
DBG_ASSERT( m_nCurrentStartIndex <= m_nCurrentEndIndex,
"HangulHanjaConversion_Impl::GetCurrentUnit: invalid interval!" );
OUString sCurrentUnit = m_sCurrentPortion.copy( m_nCurrentStartIndex, m_nCurrentEndIndex - m_nCurrentStartIndex );
return sCurrentUnit;
}
bool HangulHanjaConversion_Impl::ContinueConversion( bool _bRepeatCurrentUnit )
{
while ( implNextConvertible( _bRepeatCurrentUnit ) )
{
OUString sCurrentUnit( GetCurrentUnit() );
// do we need to ignore it?
const bool bAlwaysIgnoreThis = m_sIgnoreList.end() != m_sIgnoreList.find( sCurrentUnit );
// do we need to change it?
StringMap::const_iterator aChangeListPos = m_aChangeList.find( sCurrentUnit );
const bool bAlwaysChangeThis = m_aChangeList.end() != aChangeListPos;
// do we automatically change this?
const bool bAutoChange = m_bAutoReplaceUnique && m_aCurrentSuggestions.getLength() == 1;
if (!m_bIsInteractive)
{
// silent conversion (e.g. for simplified/traditional Chinese)...
if(m_aCurrentSuggestions.hasElements())
implChange( m_aCurrentSuggestions.getConstArray()[0] );
}
else if (bAutoChange)
{
implChange( m_aCurrentSuggestions.getConstArray()[0] );
}
else if ( bAlwaysChangeThis )
{
implChange( aChangeListPos->second );
}
else if ( !bAlwaysIgnoreThis )
{
// here we need to ask the user for what to do with the text
// for this, allow derivees to highlight the current text unit in a possible document view
m_pAntiImpl->HandleNewUnit( m_nCurrentStartIndex - m_nReplacementBaseIndex, m_nCurrentEndIndex - m_nReplacementBaseIndex );
DBG_ASSERT( m_pConversionDialog, "we should always have a dialog here!" );
if( m_pConversionDialog )
m_pConversionDialog->SetCurrentString( sCurrentUnit, m_aCurrentSuggestions );
// do not look for the next convertible: We have to wait for the user to interactively
// decide what happens with the current convertible
return false;
}
}
return true;
}
bool HangulHanjaConversion_Impl::implGetConversionDirectionForCurrentPortion( HHC::ConversionDirection& rDirection )
{
// - For eConvHangulHanja the direction is determined by
// the first encountered Korean character.
// - For eConvSimplifiedTraditional the conversion direction
// is already specified by the source language.
bool bSuccess = true;
if (m_eConvType == HHC::eConvHangulHanja)
{
bSuccess = false;
try
{
// get the break iterator service
Reference< XBreakIterator > xBreakIter = i18n::BreakIterator::create( m_xContext );
sal_Int32 nNextAsianScript = xBreakIter->beginOfScript( m_sCurrentPortion, m_nCurrentStartIndex, css::i18n::ScriptType::ASIAN );
if ( -1 == nNextAsianScript )
nNextAsianScript = xBreakIter->nextScript( m_sCurrentPortion, m_nCurrentStartIndex, css::i18n::ScriptType::ASIAN );
if ( ( nNextAsianScript >= m_nCurrentStartIndex ) && ( nNextAsianScript < m_sCurrentPortion.getLength() ) )
{ // found asian text
// determine if it's Hangul
CharClass aCharClassificaton( m_xContext, LanguageTag( m_aSourceLocale) );
css::i18n::UnicodeScript nScript = aCharClassificaton.getScript( m_sCurrentPortion, sal::static_int_cast< sal_uInt16 >(nNextAsianScript) );
if ( ( UnicodeScript_kHangulJamo == nScript )
|| ( UnicodeScript_kHangulCompatibilityJamo == nScript )
|| ( UnicodeScript_kHangulSyllable == nScript )
)
{
rDirection = HHC::eHangulToHanja;
}
else
{
rDirection = HHC::eHanjaToHangul;
}
bSuccess = true;
}
}
catch( const Exception& )
{
TOOLS_WARN_EXCEPTION( "editeng", "HangulHanjaConversion_Impl::implGetConversionDirectionForCurrentPortion" );
}
}
return bSuccess;
}
void HangulHanjaConversion_Impl::DoDocumentConversion( )
{
// clear the change-all list - it's to be re-initialized for every single document
{
StringMap aEmpty;
m_aChangeList.swap( aEmpty );
}
// first of all, we need to guess the direction of our conversion - it is determined by the first
// hangul or hanja character in the first text
if ( !implRetrieveNextPortion() )
{
SAL_INFO( "editeng", "HangulHanjaConversion_Impl::DoDocumentConversion: why did you call me if you do have nothing to convert?" );
// nothing to do
return;
}
if( m_eConvType == HHC::eConvHangulHanja )
{
//init conversion direction from saved value
HHC::ConversionDirection eDirection = HHC::eHangulToHanja;
if(!implGetConversionDirectionForCurrentPortion( eDirection ))
// something went wrong, has already been asserted
return;
if (HangulHanjaConversion::IsUseSavedConversionDirectionState())
{
m_ePrimaryConversionDirection = HangulHanjaConversion::m_ePrimaryConversionDirectionSave;
m_bTryBothDirections = HangulHanjaConversion::m_bTryBothDirectionsSave;
if( m_bTryBothDirections )
m_eCurrentConversionDirection = eDirection;
else
m_eCurrentConversionDirection = m_ePrimaryConversionDirection;
}
else
{
m_ePrimaryConversionDirection = eDirection;
m_eCurrentConversionDirection = eDirection;
}
}
if (m_bIsInteractive && m_eConvType == HHC::eConvHangulHanja)
{
//always open dialog if at least having a hangul or hanja text portion
createDialog();
if(HangulHanjaConversion::IsUseSavedConversionDirectionState())
ContinueConversion( false );
else
implUpdateData();
m_pConversionDialog->Execute();
m_pConversionDialog.disposeAndClear();
}
else
{
const bool bCompletelyDone = ContinueConversion( false );
DBG_ASSERT( bCompletelyDone, "HangulHanjaConversion_Impl::DoDocumentConversion: ContinueConversion should have returned true here!" );
}
}
void HangulHanjaConversion_Impl::implProceed( bool _bRepeatCurrentUnit )
{
if ( ContinueConversion( _bRepeatCurrentUnit ) )
{ // we're done with the whole document
DBG_ASSERT( !m_bIsInteractive || m_pConversionDialog, "HangulHanjaConversion_Impl::implProceed: we should not reach this here without dialog!" );
if ( m_pConversionDialog )
m_pConversionDialog->EndDialog( RET_OK );
}
}
void HangulHanjaConversion_Impl::implChange( const OUString& _rChangeInto )
{
if( _rChangeInto.isEmpty() )
return;
// translate the conversion format into a replacement action
// this translation depends on whether we have a Hangul original, or a Hanja original
HHC::ReplacementAction eAction( HHC::eExchange );
if (m_eConvType == HHC::eConvHangulHanja)
{
// is the original we're about to change in Hangul?
const bool bOriginalIsHangul = HHC::eHangulToHanja == m_eCurrentConversionDirection;
switch ( m_eConversionFormat )
{
case HHC::eSimpleConversion: eAction = HHC::eExchange; break;
case HHC::eHangulBracketed: eAction = bOriginalIsHangul ? HHC::eOriginalBracketed : HHC::eReplacementBracketed; break;
case HHC::eHanjaBracketed: eAction = bOriginalIsHangul ? HHC::eReplacementBracketed : HHC::eOriginalBracketed; break;
case HHC::eRubyHanjaAbove: eAction = bOriginalIsHangul ? HHC::eReplacementAbove : HHC::eOriginalAbove; break;
case HHC::eRubyHanjaBelow: eAction = bOriginalIsHangul ? HHC::eReplacementBelow : HHC::eOriginalBelow; break;
case HHC::eRubyHangulAbove: eAction = bOriginalIsHangul ? HHC::eOriginalAbove : HHC::eReplacementAbove; break;
case HHC::eRubyHangulBelow: eAction = bOriginalIsHangul ? HHC::eOriginalBelow : HHC::eReplacementBelow; break;
default:
OSL_FAIL( "HangulHanjaConversion_Impl::implChange: invalid/unexpected conversion format!" );
}
}
// the proper indices (the wrapper implementation needs indices relative to the
// previous replacement)
DBG_ASSERT( ( m_nReplacementBaseIndex <= m_nCurrentStartIndex ) && ( m_nReplacementBaseIndex <= m_nCurrentEndIndex ),
"HangulHanjaConversion_Impl::implChange: invalid replacement base!" );
sal_Int32 nStartIndex = m_nCurrentStartIndex - m_nReplacementBaseIndex;
sal_Int32 nEndIndex = m_nCurrentEndIndex - m_nReplacementBaseIndex;
//remind this decision
m_aRecentlyUsedList[ GetCurrentUnit() ] = _rChangeInto;
LanguageType *pNewUnitLang = nullptr;
LanguageType nNewUnitLang = LANGUAGE_NONE;
if (m_eConvType == HHC::eConvSimplifiedTraditional)
{
// check if language needs to be changed
if ( m_pAntiImpl->GetTargetLanguage() == LANGUAGE_CHINESE_TRADITIONAL &&
!HangulHanjaConversion::IsTraditional( m_nCurrentPortionLang ))
nNewUnitLang = LANGUAGE_CHINESE_TRADITIONAL;
else if ( m_pAntiImpl->GetTargetLanguage() == LANGUAGE_CHINESE_SIMPLIFIED &&
!HangulHanjaConversion::IsSimplified( m_nCurrentPortionLang ))
nNewUnitLang = LANGUAGE_CHINESE_SIMPLIFIED;
if (nNewUnitLang != LANGUAGE_NONE)
pNewUnitLang = &nNewUnitLang;
}
// according to FT we should not (yet) bother about Hangul/Hanja conversion here
//
// aOffsets is needed in ReplaceUnit below in order to find out
// exactly which characters are really changed in order to keep as much
// from attributation for the text as possible.
Sequence< sal_Int32 > aOffsets;
if (m_eConvType == HHC::eConvSimplifiedTraditional && m_xConverter.is())
{
try
{
m_xConverter->getConversionWithOffset(
m_sCurrentPortion,
m_nCurrentStartIndex,
m_nCurrentEndIndex - m_nCurrentStartIndex,
m_aSourceLocale,
m_nCurrentConversionType,
m_nCurrentConversionOption,
aOffsets
);
}
catch( const Exception& )
{
OSL_FAIL( "HangulHanjaConversion_Impl::implChange: caught unexpected exception!" );
aOffsets.realloc(0);
}
}
// do the replacement
m_pAntiImpl->ReplaceUnit( nStartIndex, nEndIndex, m_sCurrentPortion,
_rChangeInto, aOffsets, eAction, pNewUnitLang );
// adjust the replacement base
m_nReplacementBaseIndex = m_nCurrentEndIndex;
}
void HangulHanjaConversion_Impl::implReadOptionsFromConfiguration()
{
SvtLinguConfig aLngCfg;
aLngCfg.GetProperty( UPH_IS_IGNORE_POST_POSITIONAL_WORD ) >>= m_bIgnorePostPositionalWord;
aLngCfg.GetProperty( UPH_IS_SHOW_ENTRIES_RECENTLY_USED_FIRST ) >>= m_bShowRecentlyUsedFirst;
aLngCfg.GetProperty( UPH_IS_AUTO_REPLACE_UNIQUE_ENTRIES ) >>= m_bAutoReplaceUnique;
}
void HangulHanjaConversion_Impl::implUpdateData()
{
implReadOptionsFromConfiguration();
implUpdateSuggestions();
if(m_pConversionDialog)
{
OUString sCurrentUnit( GetCurrentUnit() );
m_pConversionDialog->SetCurrentString( sCurrentUnit, m_aCurrentSuggestions );
m_pConversionDialog->FocusSuggestion();
}
m_pAntiImpl->HandleNewUnit( m_nCurrentStartIndex - m_nReplacementBaseIndex, m_nCurrentEndIndex - m_nReplacementBaseIndex );
}
IMPL_LINK_NOARG(HangulHanjaConversion_Impl, OnOptionsChanged, LinkParamNone*, void)<--- syntax error
{
//options and dictionaries might have been changed
//-> update our internal settings and the dialog
implUpdateData();
}
IMPL_LINK_NOARG(HangulHanjaConversion_Impl, OnIgnore, weld::Button&, void)
{
// simply ignore, and proceed
implProceed( false );
}
IMPL_LINK_NOARG(HangulHanjaConversion_Impl, OnIgnoreAll, weld::Button&, void)
{
DBG_ASSERT( m_pConversionDialog, "HangulHanjaConversion_Impl::OnIgnoreAll: no dialog! How this?" );
if ( m_pConversionDialog )
{
OUString sCurrentUnit = m_pConversionDialog->GetCurrentString();
DBG_ASSERT( m_sIgnoreList.end() == m_sIgnoreList.find( sCurrentUnit ),
"HangulHanjaConversion_Impl, OnIgnoreAll: shouldn't this have been ignored before" );
// put into the "ignore all" list
m_sIgnoreList.insert( sCurrentUnit );
// and proceed
implProceed( false );
}
}
IMPL_LINK_NOARG(HangulHanjaConversion_Impl, OnChange, weld::Button&, void)
{
// change
DBG_ASSERT( m_pConversionDialog, "we should always have a dialog here!" );
if( m_pConversionDialog )
implChange( m_pConversionDialog->GetCurrentSuggestion( ) );
// and proceed
implProceed( false );
}
IMPL_LINK_NOARG(HangulHanjaConversion_Impl, OnChangeAll, weld::Button&, void)
{
DBG_ASSERT( m_pConversionDialog, "HangulHanjaConversion_Impl::OnChangeAll: no dialog! How this?" );
if ( !m_pConversionDialog )
return;
OUString sCurrentUnit( m_pConversionDialog->GetCurrentString() );
OUString sChangeInto( m_pConversionDialog->GetCurrentSuggestion( ) );
if( !sChangeInto.isEmpty() )
{
// change the current occurrence
implChange( sChangeInto );
// put into the "change all" list
m_aChangeList.emplace( sCurrentUnit, sChangeInto );
}
// and proceed
implProceed( false );
}
IMPL_LINK(HangulHanjaConversion_Impl, OnByCharClicked, weld::ToggleButton&, rBox, void)
{
m_bByCharacter = rBox.get_active();
// continue conversion, without advancing to the next unit, but instead continuing with the current unit
implProceed( true );
}
IMPL_LINK_NOARG(HangulHanjaConversion_Impl, OnConversionTypeChanged, weld::Button&, void)
{
DBG_ASSERT( m_pConversionDialog, "we should always have a dialog here!" );
if( m_pConversionDialog )
m_eConversionFormat = m_pConversionDialog->GetConversionFormat( );
}
IMPL_LINK_NOARG(HangulHanjaConversion_Impl, OnFind, weld::Button&, void)
{
DBG_ASSERT( m_pConversionDialog, "HangulHanjaConversion_Impl::OnFind: where did this come from?" );
if ( !m_pConversionDialog )
return;
try
{
OUString sNewOriginal( m_pConversionDialog->GetCurrentSuggestion( ) );
Sequence< OUString > aSuggestions;
DBG_ASSERT( m_xConverter.is(), "HangulHanjaConversion_Impl::OnFind: no converter!" );
TextConversionResult aToHanja = m_xConverter->getConversions(
sNewOriginal,
0, sNewOriginal.getLength(),
m_aSourceLocale,
TextConversionType::TO_HANJA,
TextConversionOption::NONE
);
TextConversionResult aToHangul = m_xConverter->getConversions(
sNewOriginal,
0, sNewOriginal.getLength(),
m_aSourceLocale,
TextConversionType::TO_HANGUL,
TextConversionOption::NONE
);
bool bHaveToHanja = ( aToHanja.Boundary.startPos < aToHanja.Boundary.endPos );
bool bHaveToHangul = ( aToHangul.Boundary.startPos < aToHangul.Boundary.endPos );
TextConversionResult* pResult = nullptr;
if ( bHaveToHanja && bHaveToHangul )
{ // it found convertibles in both directions -> use the first
if ( aToHangul.Boundary.startPos < aToHanja.Boundary.startPos )
pResult = &aToHangul;
else
pResult = &aToHanja;
}
else if ( bHaveToHanja )
{ // only found toHanja
pResult = &aToHanja;
}
else
{ // only found toHangul
pResult = &aToHangul;
}
if ( pResult )
aSuggestions = pResult->Candidates;
m_pConversionDialog->SetCurrentString( sNewOriginal, aSuggestions, false );
m_pConversionDialog->FocusSuggestion();
}
catch( const Exception& )
{
TOOLS_WARN_EXCEPTION( "editeng", "HangulHanjaConversion_Impl::OnFind" );
}
}
bool HangulHanjaConversion::m_bUseSavedValues = false;
bool HangulHanjaConversion::m_bTryBothDirectionsSave = false;
HHC::ConversionDirection HangulHanjaConversion::m_ePrimaryConversionDirectionSave = HHC::eHangulToHanja;
HangulHanjaConversion::HangulHanjaConversion( weld::Window* pUIParent,
const Reference< XComponentContext >& rxContext,
const lang::Locale& _rSourceLocale, const lang::Locale& _rTargetLocale,
const vcl::Font* _pTargetFont,
sal_Int32 _nOptions, bool _bIsInteractive)
:m_pImpl( new HangulHanjaConversion_Impl( pUIParent, rxContext, _rSourceLocale, _rTargetLocale, _pTargetFont, _nOptions, _bIsInteractive, this ) )
{
}
HangulHanjaConversion::~HangulHanjaConversion( )
{
}
void HangulHanjaConversion::SetUseSavedConversionDirectionState( bool bVal )
{
m_bUseSavedValues = bVal;
}
bool HangulHanjaConversion::IsUseSavedConversionDirectionState()
{
return m_bUseSavedValues;
}
LanguageType HangulHanjaConversion::GetSourceLanguage( ) const
{
return m_pImpl->GetSourceLang();
}
LanguageType HangulHanjaConversion::GetTargetLanguage( ) const
{
return m_pImpl->GetTargetLang();
}
const vcl::Font * HangulHanjaConversion::GetTargetFont( ) const
{
return m_pImpl->GetTargetFont();
}
sal_Int32 HangulHanjaConversion::GetConversionOptions( ) const
{
return m_pImpl->GetConvOptions();
}
bool HangulHanjaConversion::IsInteractive( ) const
{
return m_pImpl->IsInteractive();
}
void HangulHanjaConversion::ConvertDocument()
{
if ( m_pImpl->IsValid() )
m_pImpl->DoDocumentConversion( );
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|