Testing...

Author: ptziegler

bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/graphics/GC.java

@@ -2686,6 +2686,8 @@ void initCairo() {
 	Cairo.cairo_set_fill_rule(cairo, Cairo.CAIRO_FILL_RULE_EVEN_ODD);
 	data.state &= ~(BACKGROUND | FOREGROUND | FONT | LINE_WIDTH | LINE_CAP | LINE_JOIN | LINE_STYLE | DRAW_OFFSET);
 	setCairoClip(data.damageRgn, data.clipRgn);
+	setAntialias(SWT.DEFAULT);
+	setTextAntialias(SWT.DEFAULT);
 }
 
 void computeStringSize() {

bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/graphics/Image.java

@@ -1260,11 +1260,7 @@ void init(int width, int height) {
 	this.type = SWT.BITMAP;
 
 	/* Create the pixmap */
-	if (GTK.GTK4) {
-		surface = Cairo.cairo_image_surface_create(Cairo.CAIRO_FORMAT_RGB24, width, height);
-	} else {
-		surface = GDK.gdk_window_create_similar_surface(GDK.gdk_get_default_root_window(), Cairo.CAIRO_CONTENT_COLOR, width, height);
-	}
+	surface = Cairo.cairo_image_surface_create(Cairo.CAIRO_FORMAT_ARGB32, width, height);
 	if (surface == 0) SWT.error(SWT.ERROR_NO_HANDLES);
 	// When we create a blank image we need to set it to 100 in GTK3 as we draw using 100% scale.
 	// Cairo will take care of scaling for us when image needs to be scaled.

tests/org.eclipse.swt.tests/JUnit Tests/org/eclipse/swt/tests/junit/AllTests.java

@@ -23,8 +23,7 @@
  */
 @RunWith(Suite.class)
 @Suite.SuiteClasses({
-	AllNonBrowserTests.class,
-	AllBrowserTests.class
+	Test_org_eclipse_swt_graphics_Image.class,
 })
 public class AllTests {