Get rid of the QDir::readDirEntries: Cannot read the directory:

/opt/QtPalmtop/plugins/fontfactories message if no fontfactories are
installed -- this seems to confuse users

1 files changed, 4 insertions, 0 deletions

diff --git a/library/fontdatabase.cpp b/library/fontdatabase.cpp
index 147134c..899d5cf 100644
--- a/library/fontdatabase.cpp
+++ b/library/fontdatabase.cpp
@@ -68,163 +68,167 @@ QValueList<FontFactory> *FontDatabase::factoryList = 0;
   plugins have greater resource requirements than system fonts so they
   should be used only when necessary. You can force the loading of
   font renderer plugins with loadRenderers().
 
   \ingroup qtopiaemb
 */
 
 /*!
   Constructs a FontDatabase object.
 */
 FontDatabase::FontDatabase()
 #ifndef QT_NO_FONTDATABASE
     : QFontDatabase()
 #endif
 {
     if ( !factoryList )
 	loadRenderers();
 }
 
 /*!
   Returns a list of names of all the available font families.
 */
 QStringList FontDatabase::families() const
 {
 #ifndef QT_NO_FONTDATABASE
     return QFontDatabase::families();
 #else
     QStringList list;
     QDict<void> familyDict;
     QDiskFont *qdf;
     for ( qdf=qt_fontmanager->diskfonts.first(); qdf!=0;
             qdf=qt_fontmanager->diskfonts.next()) {
 	QString familyname = qdf->name;
 	if ( !familyDict.find( familyname ) ) {
 	    familyDict.insert( familyname, (void *)1 );
 	    list.append( familyname );
 	}
     }
 
     QDir dir(fontDir(),"*.qpf");
     for (int i=0; i<(int)dir.count(); i++) {
 	QString familyname = fontFamily(dir[i]);
 	if ( !familyDict.find( familyname ) ) {
 	    familyDict.insert( familyname, (void *)1 );
 	    list.append( familyname );
 	}
     }
 
     return list;
 #endif
 }
 
 #ifdef QT_NO_FONTDATABASE
 /*!
   Returns a list of standard fontsizes.
 */
 QValueList<int> FontDatabase::standardSizes()
 {
     static int s[]={ 8, 9, 10, 11, 12, 14, 16, 18, 20, 22, 24, 26, 28,
 		     36, 48, 72, 0 };
     static bool first = TRUE;
     static QValueList<int> sList;
     if ( first ) {
 	first = FALSE;
 	int i = 0;
 	while( s[i] )
 	    sList.append( s[i++] );
     }
     return sList;
 }
 
 #endif
 
 /*!
   Load any font renderer plugins that are available and make the fonts
   that the plugins can read available.
 */
 void FontDatabase::loadRenderers()
 {
 #ifndef QT_NO_COMPONENT
     if ( !factoryList )
 	factoryList = new QValueList<FontFactory>;
 
     QValueList<FontFactory>::Iterator mit;
     for ( mit = factoryList->begin(); mit != factoryList->end(); ++mit ) {
 	qt_fontmanager->factories.setAutoDelete( false );
 	qt_fontmanager->factories.removeRef( (*mit).factory );
 	qt_fontmanager->factories.setAutoDelete( true );
 	(*mit).interface->release();
 	(*mit).library->unload();
 	delete (*mit).library;
     }
     factoryList->clear();
 
     QString path = QPEApplication::qpeDir() + "/plugins/fontfactories";
     QDir dir( path, "lib*.so" );
+    
+    if ( !dir.exists())
+    	return;
+    
     QStringList list = dir.entryList();
     QStringList::Iterator it;
     for ( it = list.begin(); it != list.end(); ++it ) {
 	FontFactoryInterface *iface = 0;
 	QLibrary *lib = new QLibrary( path + "/" + *it );
 	if ( lib->queryInterface( IID_FontFactory, (QUnknownInterface**)&iface ) == QS_OK ) {
 	    FontFactory factory;
 	    factory.library = lib;
 	    factory.interface = iface;
 	    factory.factory = factory.interface->fontFactory();
 	    factoryList->append( factory );
 	    qt_fontmanager->factories.append( factory.factory );
 	    readFonts( factory.factory );
 	} else {
 	    delete lib;
 	}
     }
 #endif
 }
 
 /*!
   \internal
 */
 void FontDatabase::readFonts( QFontFactory *factory )
 {
     // Load in font definition file
     QString fn = fontDir() + "fontdir";
     FILE* fontdef=fopen(fn.local8Bit(),"r");
     if(!fontdef) {
 	QCString temp=fn.local8Bit();
 	qWarning("Cannot find font definition file %s - is $QTDIR set correctly?",
 	       temp.data());
 	return;
     }
     char buf[200]="";
     char name[200]="";
     char render[200]="";
     char file[200]="";
     char flags[200]="";
     char isitalic[10]="";
     fgets(buf,200,fontdef);
     while(!feof(fontdef)) {
 	if ( buf[0] != '#' ) {
 	    int weight=50;
 	    int size=0;
 	    flags[0]=0;
 	    sscanf(buf,"%s %s %s %s %d %d %s",name,file,render,isitalic,&weight,&size,flags);
 	    QString filename;
 	    if ( file[0] != '/' )
 		filename = fontDir();
 	    filename += file;
 	    if ( QFile::exists(filename) ) {
 		if( factory->name() == render ) {
 		    QDiskFont * qdf=new QDiskFont(factory,name,isitalic[0]=='y',
 						  weight,size,flags,filename);
 		    qt_fontmanager->diskfonts.append(qdf);
 #if QT_VERSION >= 232
 		    QFontDatabase::qwsAddDiskFont( qdf );
 #endif
 		}
 	    }
 	}
 	fgets(buf,200,fontdef);
     }
     fclose(fontdef);
 }