Patch from Brad Campbell to fix opie-handwritings writing of data files

3 files changed, 322 insertions, 318 deletions

diff --git a/inputmethods/handwriting/qimpenchar.cpp b/inputmethods/handwriting/qimpenchar.cpp
index 152bfec..0c37e5c 100644
--- a/inputmethods/handwriting/qimpenchar.cpp
+++ b/inputmethods/handwriting/qimpenchar.cpp
@@ -1,505 +1,508 @@
 /**********************************************************************
-** 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.
-**
-**********************************************************************/
+ ** 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 <errno.h>
 #include <qdatastream.h>
 #include "qimpencombining.h"
 #include "qimpenchar.h"
 
 #define QIMPEN_MATCH_THRESHOLD	    200000
 
 const QIMPenSpecialKeys qimpen_specialKeys[] = {
-    { Qt::Key_Escape,		"[Esc]" },
-    { Qt::Key_Tab,		"[Tab]" },
-    { Qt::Key_Backspace,	"[BackSpace]" },
-    { Qt::Key_Return,		"[Return]" },
-    { QIMPenChar::Caps,		"[Uppercase]" },
-    { QIMPenChar::CapsLock,	"[Caps Lock]" },
-    { QIMPenChar::Shortcut,	"[Shortcut]" },
-    { QIMPenChar::Punctuation,  "[Punctuation]" },
-    { QIMPenChar::Symbol,	"[Symbol]" },
-    { QIMPenChar::Extended,	"[Extended]" },
-    { Qt::Key_unknown,	        0 } };
+	{ Qt::Key_Escape,		"[Esc]" },
+	{ Qt::Key_Tab,		"[Tab]" },
+	{ Qt::Key_Backspace,	"[BackSpace]" },
+	{ Qt::Key_Return,		"[Return]" },
+	{ QIMPenChar::Caps,		"[Uppercase]" },
+	{ QIMPenChar::CapsLock,	"[Caps Lock]" },
+	{ QIMPenChar::Shortcut,	"[Shortcut]" },
+	{ QIMPenChar::Punctuation,  "[Punctuation]" },
+	{ QIMPenChar::Symbol,	"[Symbol]" },
+	{ QIMPenChar::Extended,	"[Extended]" },
+	{ Qt::Key_unknown,	        0 } };
 
 
 /*!
   \class QIMPenChar qimpenchar.h
 
   Handles a single character.  Can calculate closeness of match to
   another character.
-*/
+  */
 
 QIMPenChar::QIMPenChar()
 {
-    flags = 0;
-    strokes.setAutoDelete( TRUE );
+	flags = 0;
+	strokes.setAutoDelete( TRUE );
 }
 
 QIMPenChar::QIMPenChar( const QIMPenChar &chr )
 {
-    strokes.setAutoDelete( TRUE );
-    ch = chr.ch;
-    flags = chr.flags;
-    d = chr.d;
-    QIMPenStrokeIterator it( chr.strokes );
-    while ( it.current() ) {
-        strokes.append( new QIMPenStroke( *it.current() ) );
-        ++it;
-    }
+	strokes.setAutoDelete( TRUE );
+	ch = chr.ch;
+	flags = chr.flags;
+	d = chr.d;
+	QIMPenStrokeIterator it( chr.strokes );
+	while ( it.current() ) {
+		strokes.append( new QIMPenStroke( *it.current() ) );
+		++it;
+	}
 }
 
 QIMPenChar &QIMPenChar::operator=( const QIMPenChar &chr )
 {
-    strokes.clear();
-    ch = chr.ch;
-    flags = chr.flags;
-    d = chr.d;
-    QIMPenStrokeIterator it( chr.strokes );
-    while ( it.current() ) {
-        strokes.append( new QIMPenStroke( *it.current() ) );
-        ++it;
-    }
-
-    return *this;
+	strokes.clear();
+	ch = chr.ch;
+	flags = chr.flags;
+	d = chr.d;
+	QIMPenStrokeIterator it( chr.strokes );
+	while ( it.current() ) {
+		strokes.append( new QIMPenStroke( *it.current() ) );
+		++it;
+	}
+
+	return *this;
 }
 
 QString QIMPenChar::name() const
 {
-    QString n;
-
-    if ( (ch & 0x0000FFFF) == 0 ) {
-	int code = ch >> 16;
-	for ( int i = 0; qimpen_specialKeys[i].code != Qt::Key_unknown; i++ ) {
-	    if ( qimpen_specialKeys[i].code == code ) {
-		n = qimpen_specialKeys[i].name;
-		break;
-	    }
+	QString n;
+
+	if ( (ch & 0x0000FFFF) == 0 ) {
+		int code = ch >> 16;
+		for ( int i = 0; qimpen_specialKeys[i].code != Qt::Key_unknown; i++ ) {
+			if ( qimpen_specialKeys[i].code == code ) {
+				n = qimpen_specialKeys[i].name;
+				break;
+			}
+		}
+	} else {
+		n = QChar( ch & 0x0000FFFF );
 	}
-    } else {
-	n = QChar( ch & 0x0000FFFF );
-    }
 
-    return n;
+	return n;
 }
 
 void QIMPenChar::clear()
 {
-    ch = 0;
-    flags = 0;
-    d = QString::null;
-    strokes.clear();
+	ch = 0;
+	flags = 0;
+	d = QString::null;
+	strokes.clear();
 }
 
 unsigned int QIMPenChar::strokeLength( int s ) const
 {
-    QIMPenStrokeIterator it( strokes );
-    while ( it.current() && s ) {
-	++it;
-	--s;
-    }
+	QIMPenStrokeIterator it( strokes );
+	while ( it.current() && s ) {
+		++it;
+		--s;
+	}
 
-    if ( it.current() )
-	return it.current()->length();
+	if ( it.current() )
+		return it.current()->length();
 
-    return 0;
+	return 0;
 }
 
 /*!
   Add a stroke to the character
-*/
+  */
 void QIMPenChar::addStroke( QIMPenStroke *st )
 {
-    QIMPenStroke *stroke = new QIMPenStroke( *st );
-    strokes.append( stroke );
+	QIMPenStroke *stroke = new QIMPenStroke( *st );
+	strokes.append( stroke );
 }
 
 /*!
   Return an indicator of the closeness of this character to \a pen.
   Lower value is better.
-*/
+  */
 int QIMPenChar::match( QIMPenChar *pen )
 {
-/*
-    if ( strokes.count() > pen->strokes.count() )
-        return INT_MAX;
-*/
-    int err = 0;
-    int maxErr = 0;
-    int diff = 0;
-    QIMPenStrokeIterator it1( strokes );
-    QIMPenStrokeIterator it2( pen->strokes );
-    err = it1.current()->match( it2.current() );
-    if ( err > maxErr )
-	maxErr = err;
-    ++it1;
-    ++it2;
-    while ( err < 400000 && it1.current() && it2.current() ) {
-        QPoint p1 = it1.current()->boundingRect().center() -
-		    strokes.getFirst()->boundingRect().center();
-        QPoint p2 = it2.current()->boundingRect().center() -
-		    pen->strokes.getFirst()->boundingRect().center();
-        int xdiff = QABS( p1.x() - p2.x() ) - 6;
-        int ydiff = QABS( p1.y() - p2.y() ) - 5;
-	if ( xdiff < 0 )
-	    xdiff = 0;
-	if ( ydiff < 0 )
-	    ydiff = 0;
-	if ( xdiff > 10 || ydiff > 10 ) { // not a chance
+	/*
+	   if ( strokes.count() > pen->strokes.count() )
+	   return INT_MAX;
+	   */
+	int err = 0;
+	int maxErr = 0;
+	int diff = 0;
+	QIMPenStrokeIterator it1( strokes );
+	QIMPenStrokeIterator it2( pen->strokes );
+	err = it1.current()->match( it2.current() );
+	if ( err > maxErr )
+		maxErr = err;
+	++it1;
+	++it2;
+	while ( err < 400000 && it1.current() && it2.current() ) {
+		QPoint p1 = it1.current()->boundingRect().center() -
+			strokes.getFirst()->boundingRect().center();
+		QPoint p2 = it2.current()->boundingRect().center() -
+			pen->strokes.getFirst()->boundingRect().center();
+		int xdiff = QABS( p1.x() - p2.x() ) - 6;
+		int ydiff = QABS( p1.y() - p2.y() ) - 5;
+		if ( xdiff < 0 )
+			xdiff = 0;
+		if ( ydiff < 0 )
+			ydiff = 0;
+		if ( xdiff > 10 || ydiff > 10 ) { // not a chance
 #ifdef DEBUG_QIMPEN
-	    qDebug( "char %c, stroke starting pt diff excessive", pen->ch );
+			qDebug( "char %c, stroke starting pt diff excessive", pen->ch );
 #endif
-	    return INT_MAX;
+			return INT_MAX;
+		}
+		diff += xdiff*xdiff + ydiff*ydiff;
+		err = it1.current()->match( it2.current() );
+		if ( err > maxErr )
+			maxErr = err;
+		++it1;
+		++it2;
 	}
-        diff += xdiff*xdiff + ydiff*ydiff;
-	err = it1.current()->match( it2.current() );
-	if ( err > maxErr )
-	    maxErr = err;
-        ++it1;
-        ++it2;
-    }
 
-    maxErr += diff * diff * 6; // magic weighting :)
+	maxErr += diff * diff * 6; // magic weighting :)
 
 #ifdef DEBUG_QIMPEN
-    qDebug( "char: %c, maxErr %d, diff %d, (%d)", pen->ch, maxErr, diff, strokes.count() );
+	qDebug( "char: %c, maxErr %d, diff %d, (%d)", pen->ch, maxErr, diff, strokes.count() );
 #endif
-    return maxErr;
+	return maxErr;
 }
 
 /*!
   Return the bounding rect of this character.  It may have sides with
   negative coords since its origin is where the user started drawing
   the character.
-*/
+  */
 QRect QIMPenChar::boundingRect()
 {
-    QRect br;
-    QIMPenStroke *st = strokes.first();
-    while ( st ) {
-        br |= st->boundingRect();
-        st = strokes.next();
-    }
-
-    return br;
+	QRect br;
+	QIMPenStroke *st = strokes.first();
+	while ( st ) {
+		br |= st->boundingRect();
+		st = strokes.next();
+	}
+
+	return br;
 }
 
 
 /*!
   Write the character's data to the stream.
-*/
+  */
 QDataStream &operator<< (QDataStream &s, const QIMPenChar &ws)
 {
-    s << ws.ch;
-    s << ws.flags;
-    if ( ws.flags & QIMPenChar::Data )
-	s << ws.d;
-    s << ws.strokes.count();
-    QIMPenStrokeIterator it( ws.strokes );
-    while ( it.current() ) {
-        s << *it.current();
-        ++it;
-    }
-
-    return s;
+	s << ws.ch;
+	s << ws.flags;
+	if ( ws.flags & QIMPenChar::Data )
+		s << ws.d;
+	s << ws.strokes.count();
+	QIMPenStrokeIterator it( ws.strokes );
+	while ( it.current() ) {
+		s << *it.current();
+		++it;
+	}
+
+	return s;
 }
 
 /*!
   Read the character's data from the stream.
-*/
+  */
 QDataStream &operator>> (QDataStream &s, QIMPenChar &ws)
 {
-    s >> ws.ch;
-    s >> ws.flags;
-    if ( ws.flags & QIMPenChar::Data )
-	s >> ws.d;
-    unsigned size;
-    s >> size;
-    for ( unsigned i = 0; i < size; i++ ) {
-        QIMPenStroke *st = new QIMPenStroke();
-        s >> *st;
-        ws.strokes.append( st );
-    }
-
-    return s;
+	s >> ws.ch;
+	s >> ws.flags;
+	if ( ws.flags & QIMPenChar::Data )
+		s >> ws.d;
+	unsigned size;
+	s >> size;
+	for ( unsigned i = 0; i < size; i++ ) {
+		QIMPenStroke *st = new QIMPenStroke();
+		s >> *st;
+		ws.strokes.append( st );
+	}
+
+	return s;
 }
 
 //===========================================================================
 
 bool QIMPenCharMatch::operator>( const QIMPenCharMatch &m )
 {
-    return error > m.error;
+	return error > m.error;
 }
 
 bool QIMPenCharMatch::operator<( const QIMPenCharMatch &m )
 {
-    return error < m.error;
+	return error < m.error;
 }
 
 bool QIMPenCharMatch::operator<=( const QIMPenCharMatch &m )
 {
-    return error <= m.error;
+	return error <= m.error;
 }
 
 //===========================================================================
 
 /*!
   \class QIMPenCharSet qimpenchar.h
 
   Maintains a set of related characters.
-*/
+  */
 
 QIMPenCharSet::QIMPenCharSet()
 {
-    chars.setAutoDelete( TRUE );
-    desc = "Unnamed";
-    csTitle = "abc";
-    csType = Unknown;
-    maxStrokes = 0;
+	chars.setAutoDelete( TRUE );
+	desc = "Unnamed";
+	csTitle = "abc";
+	csType = Unknown;
+	maxStrokes = 0;
 }
 
 /*!
   Construct and load a characters set from file \a fn.
-*/
+  */
 QIMPenCharSet::QIMPenCharSet( const QString &fn )
 {
-    chars.setAutoDelete( TRUE );
-    desc = "Unnamed";
-    csTitle = "abc";
-    csType = Unknown;
-    maxStrokes = 0;
-    load( fn, System );
+	chars.setAutoDelete( TRUE );
+	desc = "Unnamed";
+	csTitle = "abc";
+	csType = Unknown;
+	maxStrokes = 0;
+	load( fn, System );
 }
 
 const QString &QIMPenCharSet::filename( Domain d ) const
 {
-    if ( d == System )
-	return sysFilename;
-    else
-	return userFilename;
+	if ( d == System )
+		return sysFilename;
+	else
+		return userFilename;
 }
 
 void QIMPenCharSet::setFilename( const QString &fn, Domain d )
 {
-    if ( d == System )
-	sysFilename = fn;
-    else if ( d == User )
-	userFilename = fn;
+	if ( d == System )
+		sysFilename = fn;
+	else if ( d == User )
+		userFilename = fn;
 }
 
 /*!
   Load a character set from file \a fn.
-*/
+  */
 bool QIMPenCharSet::load( const QString &fn, Domain d )
 {
-    setFilename( fn, d );
-
-    bool ok = FALSE;
-    QFile file( fn );
-    if ( file.open( IO_ReadOnly ) ) {
-        QDataStream ds( &file );
-	QString version;
-	ds >> version;
-        ds >> csTitle;
-        ds >> desc;
-	int major = version.mid( 4, 1 ).toInt();
-	int minor = version.mid( 6 ).toInt();
-	if ( major >= 1 && minor > 0 ) {
-	    ds >> (Q_INT8 &)csType;
-	} else {
-	    if ( csTitle == "abc" )
-		csType = Lower;
-	    else if ( csTitle == "ABC" )
-		csType = Upper;
-	    else if ( csTitle == "123" )
-		csType = Numeric;
-	    else if ( fn == "Combining" )
-		csType = Combining;
+	setFilename( fn, d );
+
+	bool ok = FALSE;
+	QFile file( fn );
+	if ( file.open( IO_ReadOnly ) ) {
+		QDataStream ds( &file );
+		QString version;
+		ds >> version;
+		ds >> csTitle;
+		ds >> desc;
+		int major = version.mid( 4, 1 ).toInt();
+		int minor = version.mid( 6 ).toInt();
+		if ( major >= 1 && minor > 0 ) {
+			ds >> (Q_INT8 &)csType;
+		} else {
+			if ( csTitle == "abc" )
+				csType = Lower;
+			else if ( csTitle == "ABC" )
+				csType = Upper;
+			else if ( csTitle == "123" )
+				csType = Numeric;
+			else if ( fn == "Combining" )
+				csType = Combining;
+		}
+		while ( !ds.atEnd() ) {
+			QIMPenChar *pc = new QIMPenChar;
+			ds >> *pc;
+			if ( d == User )
+				markDeleted( pc->character() ); // override system
+			addChar( pc );
+		}
+		if ( file.status() == IO_Ok )
+			ok = TRUE;
 	}
-        while ( !ds.atEnd() ) {
-            QIMPenChar *pc = new QIMPenChar;
-            ds >> *pc;
-	    if ( d == User )
-		markDeleted( pc->character() ); // override system
-            addChar( pc );
-        }
-	if ( file.status() == IO_Ok )
-	    ok = TRUE;
-    }
-
-    return ok;
+
+	return ok;
 }
 
 /*!
   Save this character set.
-*/
+  */
 bool QIMPenCharSet::save( Domain d )
 {
-    if ( filename( d ).isEmpty() )
-        return FALSE;
-
-    bool ok = FALSE;
-
-    QString fn = filename( d );
-    QString tmpFn = fn + ".new";
-    QFile file( tmpFn );
-    if ( file.open( IO_WriteOnly|IO_Raw ) ) {
-        QDataStream ds( &file );
-	ds << QString( "QPT 1.1" );
-        ds << csTitle;
-        ds << desc;
-	ds << (Q_INT8)csType;
-        QIMPenCharIterator ci( chars );
-        for ( ; ci.current(); ++ci ) {
-	    QIMPenChar *pc = ci.current();
-	    if ( ( (d == System) && pc->testFlag( QIMPenChar::System ) ) ||
-		 ( (d == User) && !pc->testFlag( QIMPenChar::System ) ) ) {
-		ds << *pc;
-	    }
-	    if ( file.status() != IO_Ok )
-		break;
-        }
-	if ( file.status() == IO_Ok )
-	    ok = TRUE;
-    }
-
-    if ( ok ) {
-	if ( ::rename( tmpFn.latin1(), fn.latin1() ) < 0 ) {
-	    qWarning( "problem renaming file %s to %s, errno: %d",
-		    tmpFn.latin1(), fn.latin1(), errno );
-	    // remove the tmp file, otherwise, it will just lay around...
-	    QFile::remove( tmpFn.latin1() );
-	    ok = FALSE;
+	if ( filename( d ).isEmpty() )
+		return FALSE;
+
+	bool ok = FALSE;
+
+	QString fn = filename( d );
+	QString tmpFn = fn + ".new";
+	QFile file( tmpFn );
+	if ( file.open( IO_WriteOnly|IO_Raw ) ) {
+        QByteArray buf;
+        QDataStream ds( buf, IO_WriteOnly );
+		ds << QString( "QPT 1.1" );
+		ds << csTitle;
+		ds << desc;
+		ds << (Q_INT8)csType;
+		QIMPenCharIterator ci( chars );
+		for ( ; ci.current(); ++ci ) {
+			QIMPenChar *pc = ci.current();
+            if ( ( ( (d == System) && pc->testFlag( QIMPenChar::System ) ) ||
+                 ( (d == User) && !pc->testFlag( QIMPenChar::System ) ) ) &&
+                 ( !pc->testFlag (QIMPenChar::Combined ) ) ) {
+				ds << *pc;
+			}
+		}
+
+		file.writeBlock( buf );
+		file.close();
+		if ( file.status() == IO_Ok )
+			ok = TRUE;
 	}
-    }
 
-    return ok;
+	if ( ok ) {
+		if ( ::rename( tmpFn.latin1(), fn.latin1() ) < 0 ) {
+			qWarning( "problem renaming file %s to %s, errno: %d",
+					tmpFn.latin1(), fn.latin1(), errno );
+			// remove the tmp file, otherwise, it will just lay around...
+			QFile::remove( tmpFn.latin1() );
+			ok = FALSE;
+		}
+	}
+
+	return ok;
 }
 
 QIMPenChar *QIMPenCharSet::at( int i )
 {
-    return chars.at(i);
+	return chars.at(i);
 }
 
 void QIMPenCharSet::markDeleted( uint ch )
 {
-    QIMPenCharIterator ci( chars );
-    for ( ; ci.current(); ++ci ) {
-	QIMPenChar *pc = ci.current();
-	if ( pc->character() == ch && pc->testFlag( QIMPenChar::System ) )
-	    pc->setFlag( QIMPenChar::Deleted );
-    }
+	QIMPenCharIterator ci( chars );
+	for ( ; ci.current(); ++ci ) {
+		QIMPenChar *pc = ci.current();
+		if ( pc->character() == ch && pc->testFlag( QIMPenChar::System ) )
+			pc->setFlag( QIMPenChar::Deleted );
+	}
 }
 
 /*!
   Find the best matches for \a ch in this character set.
-*/
+  */
 QIMPenCharMatchList QIMPenCharSet::match( QIMPenChar *ch )
 {
-    QIMPenCharMatchList matches;
-
-    QIMPenCharIterator ci( chars );
-    for ( ; ci.current(); ++ci ) {
-	QIMPenChar *tmplChar = ci.current();
-        if ( tmplChar->testFlag( QIMPenChar::Deleted ) ) {
-            continue;
-        }
-	int err;
-	if ( ch->penStrokes().count() <= tmplChar->penStrokes().count() ) {
-	    err = ch->match( tmplChar );
-	    if ( err <= QIMPEN_MATCH_THRESHOLD ) {
-		if (tmplChar->penStrokes().count() != ch->penStrokes().count())
-		    err = QMIN(err*3, QIMPEN_MATCH_THRESHOLD);
-		QIMPenCharMatchList::Iterator it;
-		for ( it = matches.begin(); it != matches.end(); ++it ) {
-		    if ( (*it).penChar->character() == tmplChar->character() &&
-			 (*it).penChar->penStrokes().count() == tmplChar->penStrokes().count() ) {
-			if ( (*it).error > err )
-			    (*it).error = err;
-			break;
-		    }
+	QIMPenCharMatchList matches;
+
+	QIMPenCharIterator ci( chars );
+	for ( ; ci.current(); ++ci ) {
+		QIMPenChar *tmplChar = ci.current();
+		if ( tmplChar->testFlag( QIMPenChar::Deleted ) ) {
+			continue;
 		}
-		if ( it == matches.end() ) {
-		    QIMPenCharMatch m;
-		    m.error = err;
-		    m.penChar = tmplChar;
-		    matches.append( m );
+		int err;
+		if ( ch->penStrokes().count() <= tmplChar->penStrokes().count() ) {
+			err = ch->match( tmplChar );
+			if ( err <= QIMPEN_MATCH_THRESHOLD ) {
+				if (tmplChar->penStrokes().count() != ch->penStrokes().count())
+					err = QMIN(err*3, QIMPEN_MATCH_THRESHOLD);
+				QIMPenCharMatchList::Iterator it;
+				for ( it = matches.begin(); it != matches.end(); ++it ) {
+					if ( (*it).penChar->character() == tmplChar->character() &&
+							(*it).penChar->penStrokes().count() == tmplChar->penStrokes().count() ) {
+						if ( (*it).error > err )
+							(*it).error = err;
+						break;
+					}
+				}
+				if ( it == matches.end() ) {
+					QIMPenCharMatch m;
+					m.error = err;
+					m.penChar = tmplChar;
+					matches.append( m );
+				}
+			}
 		}
-	    }
 	}
-    }
-    qHeapSort( matches );
-/*
-    QIMPenCharMatchList::Iterator it;
-    for ( it = matches.begin(); it != matches.end(); ++it ) {
-	qDebug( "Match: \'%c\', error %d, strokes %d", (*it).penChar->character(),
-				(*it).error, (*it).penChar->penStrokes().count() );
-    }
-*/
-    return matches;
+	qHeapSort( matches );
+	/*
+	   QIMPenCharMatchList::Iterator it;
+	   for ( it = matches.begin(); it != matches.end(); ++it ) {
+	   qDebug( "Match: \'%c\', error %d, strokes %d", (*it).penChar->character(),
+	   (*it).error, (*it).penChar->penStrokes().count() );
+	   }
+	   */
+	return matches;
 }
 
 /*!
   Add a character \a ch to this set.
   QIMPenCharSet will delete this character when it is no longer needed.
-*/
+  */
 void QIMPenCharSet::addChar( QIMPenChar *ch )
 {
-    if ( ch->penStrokes().count() > maxStrokes )
-        maxStrokes = ch->penStrokes().count();
-    chars.append( ch );
+	if ( ch->penStrokes().count() > maxStrokes )
+		maxStrokes = ch->penStrokes().count();
+	chars.append( ch );
 }
 
 /*!
   Remove a character by reference \a ch from this set.
   QIMPenCharSet will delete this character.
-*/
+  */
 void QIMPenCharSet::removeChar( QIMPenChar *ch )
 {
-    chars.remove( ch );
+	chars.remove( ch );
 }
 
 /*!
   Move the character up the list of characters.
-*/
+  */
 void QIMPenCharSet::up( QIMPenChar *ch )
 {
-    int idx = chars.findRef( ch );
-    if ( idx > 0 ) {
-        chars.take();
-        chars.insert( idx - 1, ch );
-    }
+	int idx = chars.findRef( ch );
+	if ( idx > 0 ) {
+		chars.take();
+		chars.insert( idx - 1, ch );
+	}
 }
 
 /*!
   Move the character down the list of characters.
-*/
+  */
 void QIMPenCharSet::down( QIMPenChar *ch )
 {
-    int idx = chars.findRef( ch );
-    if ( idx >= 0 && idx < (int)chars.count() - 1 ) {
-        chars.take();
-        chars.insert( idx + 1, ch );
-    }
+	int idx = chars.findRef( ch );
+	if ( idx >= 0 && idx < (int)chars.count() - 1 ) {
+		chars.take();
+		chars.insert( idx + 1, ch );
+	}
 }
 
diff --git a/inputmethods/handwriting/qimpenchar.h b/inputmethods/handwriting/qimpenchar.h
index 9a5f687..efd6f16 100644
--- a/inputmethods/handwriting/qimpenchar.h
+++ b/inputmethods/handwriting/qimpenchar.h
@@ -51,25 +51,25 @@ public:
     unsigned int strokeCount() const { return strokes.count(); }
     unsigned int strokeLength( int s ) const;
     void clear();
     int match( QIMPenChar *ch );
     const QIMPenStrokeList &penStrokes() { return strokes; }
     QPoint startingPoint() const { return strokes.getFirst()->startingPoint(); }
     QRect boundingRect();
 
     void setFlag( int f ) { flags |= f; }
     void clearFlag( int f ) { flags &= ~f; }
     bool testFlag( int f ) { return flags & f; }
 
-    enum Flags { System=0x01, Deleted=0x02, CombineRight=0x04, Data=0x08 };
+    enum Flags { System=0x01, Deleted=0x02, CombineRight=0x04, Data=0x08, Combined=0x10 };
     // Correspond to codes in template files.  Do not change values.
     enum Mode { ModeBase=0x4000, Caps=0x4001, Shortcut=0x4002, CapsLock=0x4003,
 		 Punctuation=0x4004, Symbol=0x4005, Extended=0x4006 };
 
     QIMPenChar &operator=( const QIMPenChar &s );
 
     void addStroke( QIMPenStroke * );
 
 protected:
     unsigned int ch;
     QString d;
     Q_UINT8 flags;
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
@@ -63,24 +63,25 @@ void QIMPenCombining::addCombined( QIMPenCharSet *cs )
 	    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] ) {