Fix inability to delete system characters.

It appears this has never previously worked correctly.
Reported by : A.Pearce@salford.ac.uk

1 files changed, 15 insertions, 1 deletions

diff --git a/inputmethods/handwriting/qimpenchar.cpp b/inputmethods/handwriting/qimpenchar.cpp
index b83b2a4..96a0502 100644
--- a/inputmethods/handwriting/qimpenchar.cpp
+++ b/inputmethods/handwriting/qimpenchar.cpp
@@ -321,85 +321,99 @@ bool QIMPenCharSet::load( const QString &fn, Domain d )
 		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
+			if ( !pc->testFlag( QIMPenChar::Deleted ) )
 			addChar( pc );
 		}
 		if ( file.status() == IO_Ok )
 			ok = TRUE;
 	}
 	setHidden ( false ); 
 	return ok;
 }
 
 /*!
   Save this character set.
   */
 bool QIMPenCharSet::save( Domain d )
 {
 	if ( filename( d ).isEmpty() )
 		return FALSE;
 
 	if ( hidden() )
 		return TRUE;
 
 	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 the Domain is System and the Char is marked System - OR
+ * the domain is User, the Char is User and it's not deleted - OR
+ * the domain is User, the Char is System and it is deleted - AND
+ * the character is not an automated Combined Character
+ * 
+ * This is required to ensure that we don't save user defined chars that have been deleted, but
+ * we *DO* save System chars that have been deleted. There is still the issue of deleted combined
+ * chars but I'm not sure how to tackle that yet
+ *
+ */
+ 
             if ( ( ( (d == System) && pc->testFlag( QIMPenChar::System ) ) ||
-                 ( (d == User) && !pc->testFlag( QIMPenChar::System ) ) ) &&
+		 ( (d == User) && !pc->testFlag( QIMPenChar::System ) && !pc->testFlag( QIMPenChar::Deleted ) ) ||
+		 ( (d == User) && pc->testFlag( QIMPenChar::System ) && pc->testFlag( QIMPenChar::Deleted ) ) ) && 
                  ( !pc->testFlag (QIMPenChar::Combined ) ) ) {
 				ds << *pc;
 			}
 		}
 
 		file.writeBlock( buf );
 		file.close();
 		if ( file.status() == IO_Ok )
 			ok = TRUE;
 	}
 
 	if ( ok ) {
 		if ( ::rename( tmpFn.latin1(), fn.latin1() ) < 0 ) {
 			owarn << "problem renaming file " <<tmpFn.latin1() << " to "<< fn.latin1()
 			<< ", errno: " <<  errno << oendl;
 			// remove the tmp file, otherwise, it will just lay around...
 			QFile::remove( tmpFn.latin1() );
 			ok = FALSE;
 		}
 	}
 
 	return ok;
 }