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
@@ -100,128 +100,132 @@ QStringList FontDatabase::families() const
         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);
     }