Diffstat (limited to 'inputmethods/handwriting/qimpencombining.cpp') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | inputmethods/handwriting/qimpencombining.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/inputmethods/handwriting/qimpencombining.cpp b/inputmethods/handwriting/qimpencombining.cpp index 30459e7..2e01ac2 100644 --- a/inputmethods/handwriting/qimpencombining.cpp +++ b/inputmethods/handwriting/qimpencombining.cpp @@ -1,141 +1,142 @@ /********************************************************************** ** Copyright (C) 2000 Trolltech AS. All rights reserved. ** ** This file is part of Qtopia Environment. ** ** This file may be distributed and/or modified under the terms of the ** GNU General Public License version 2 as published by the Free Software ** Foundation and appearing in the file LICENSE.GPL included in the ** packaging of this file. ** ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. ** ** See http://www.trolltech.com/gpl/ for GPL licensing information. ** ** Contact info@trolltech.com if any conditions of this licensing are ** not clear to you. ** **********************************************************************/ #include <qfile.h> #include <qtl.h> #include <math.h> #include <limits.h> #include <qdatastream.h> #include "qimpencombining.h" static unsigned int combiningSymbols[] = { '\\', '/', '^', '~', '\"', 'o' }; static unsigned int combiningChars[][7] = { // \ / ^ ~ " { 'A', 0x00C0, 0x00C1, 0x00C2, 0x00C3, 0x00C4, 0x00C5 }, { 'O', 0x00D2, 0x00D3, 0x00D4, 0x00D5, 0x00D6, 0x0000 }, { 'U', 0x00D9, 0x00DA, 0x00DB, 0x0000, 0x00DC, 0x0000 }, { 'E', 0x00C8, 0x00C9, 0x00CA, 0x0000, 0x00CB, 0x0000 }, { 'I', 0x00CC, 0x00CD, 0x00CE, 0x0000, 0x00CF, 0x0000 }, { 'a', 0x00E0, 0x00E1, 0x00E2, 0x00E3, 0x00E4, 0x00E5 }, { 'e', 0x00E8, 0x00E9, 0x00EA, 0x0000, 0x00EB, 0x0000 }, { 'i', 0x00EC, 0x00ED, 0x00EE, 0x0000, 0x00EF, 0x0000 }, { 'n', 0x0000, 0x0000, 0x0000, 0x00F1, 0x0000, 0x0000 }, { 'o', 0x00F2, 0x00F3, 0x00F4, 0x00F5, 0x00F6, 0x0000 }, { 'u', 0x00F9, 0x00FA, 0x00FB, 0x0000, 0x00FC, 0x0000 }, { 'y', 0x0000, 0x00FD, 0x0000, 0x0000, 0x00FF, 0x0000 }, { 0, 0, 0, 0, 0, 0, 0 } }; QIMPenCombining::QIMPenCombining() { } QIMPenCombining::QIMPenCombining( const QString &fn ) : QIMPenCharSet( fn ) { } void QIMPenCombining::addCombined( QIMPenCharSet *cs ) { unsigned int count = cs->count(); QIMPenCharIterator it( cs->characters() ); for ( ; it.current() && count; ++it, --count ) { QIMPenChar *pc = it.current(); if ( pc->testFlag( QIMPenChar::Deleted ) ) continue; int charIdx = findCombining( pc->character() ); if ( charIdx < 0 ) continue; for ( int i = 0; i < 6; i++ ) { if ( combiningChars[charIdx][i+1] ) { QIMPenCharIterator cit( chars ); for ( ; cit.current(); ++cit ) { QIMPenChar *accentPc = cit.current(); if ( accentPc->character() == combiningSymbols[i] ) { QIMPenChar *combined = combine( pc, accentPc ); combined->setCharacter( combiningChars[charIdx][i+1] ); + combined->setFlag( QIMPenChar::Combined ); cs->addChar( combined ); } } } } } } int QIMPenCombining::findCombining( unsigned int ch ) const { int i = 0; while ( combiningChars[i][0] ) { if ( combiningChars[i][0] == ch ) return i; i++; } return -1; } QIMPenChar *QIMPenCombining::combine( QIMPenChar *base, QIMPenChar *accent ) { QRect brect = base->boundingRect(); QRect arect = accent->boundingRect(); int offset; if ( accent->testFlag( QIMPenChar::CombineRight ) ) offset = brect.left() - arect.left() + brect.width() + 2; else offset = brect.left() - arect.left() + (brect.width() - arect.width())/2; QIMPenChar *combined = 0; if ( base->character() == 'i' ) { // Hack to remove the dot from i's when combining. if ( base->penStrokes().count() > 1 ) { combined = new QIMPenChar; QIMPenStrokeIterator it( base->penStrokes() ); for ( unsigned int i = 0; i < base->penStrokes().count()-1; ++it, i++ ) { QIMPenStroke *st = new QIMPenStroke( *(it.current()) ); combined->addStroke( st ); } combined->setFlag( QIMPenChar::System ); } } if ( !combined ) combined = new QIMPenChar( *base ); QIMPenStrokeIterator it( accent->penStrokes() ); for ( ; it.current(); ++it ) { QIMPenStroke *st = new QIMPenStroke( *(it.current()) ); st->setStartingPoint( st->startingPoint() + QPoint(offset, 0 )); combined->addStroke( st ); delete st; } return combined; } QIMPenChar *QIMPenCombining::penChar( int type ) { QIMPenCharIterator it( chars ); for ( ; it.current(); ++it ) { QIMPenChar *pc = it.current(); if ( pc->character() == combiningSymbols[type] ) return pc; } return 0; } |