here's some code to disable AA when --noxft is given, but it doesn't work

because QFont::StyleStrategy apparently only works on Windows. Sigh.

svn path=/trunk/kdebase/konsole/; revision=122952

konsole/TEWidget.cpp

@@ -89,6 +89,9 @@
 #define yMouseScroll 1
 // scroll increment used when dragging selection at top/bottom of window.
 
+// static
+bool TEWidget::s_antialias = true;
+
 /* ------------------------------------------------------------------------- */
 /*                                                                           */
 /*                                Colors                                     */
@@ -250,8 +253,11 @@ void TEWidget::fontChange(const QFont &)
 
 void TEWidget::setVTFont(const QFont& f)
 {
-  QFrame::setFont(f);
-  fontChange(f);
+  QFont font = f;
+  if (!s_antialias)
+    font.setStyleStrategy( QFont::NoAntialias );
+  QFrame::setFont(font);
+  fontChange(font);
 }
 
 void TEWidget::setFont(const QFont &)

konsole/TEWidget.h

@@ -84,6 +84,8 @@ public:
     void setVTFont(const QFont &);
 
     void setMouseMarks(bool on);
+    static void setAntialias( bool enable ) { s_antialias = enable; }
+    static bool antialias()                 { return s_antialias;   }
 
     // current session in this widget
     TESession *currentSession;
@@ -197,6 +199,8 @@ private:
     QString dropText;
     bool possibleTripleClick;  // is set in mouseDoubleClickEvent and deleted
                                // after QApplication::doubleClickInterval() delay
+
+    static bool s_antialias; // do we antialias or not
                                
     QFrame *mResizeWidget;                               
     QLabel *mResizeLabel;                               

konsole/main.cpp

@@ -187,11 +187,9 @@ int main(int argc, char* argv[])
   KCmdLineArgs::addCmdLineOptions( options ); // Add our own options.
   //1.53 sec
   KCmdLineArgs *args = KCmdLineArgs::parsedArgs();
-  if (!args->isSet("xft"))
-  {
-     putenv(qstrdup("QT_XFT=0"));
-     has_noxft = true;
-  }
+  has_noxft = !args->isSet("xft");
+  TEWidget::setAntialias( !has_noxft );
+  
 
   KApplication a;
   KImageIO::registerFormats(); // add io for additional image formats