[gtk+/rendering-cleanup-next: 32/153] accellabel: Port to draw vfunc

[Benjamin Otte <otte src gnome org>]

commit 688a9bd94c73ad1aaf88fd0c178ba2ec14d42d1b
Author: Benjamin Otte <otte redhat com>
Date:   Sun Sep 5 20:42:56 2010 +0200

    accellabel: Port to draw vfunc

 gtk/gtkaccellabel.c |   49 +++++++++++++++++++++++++++++--------------------
 1 files changed, 29 insertions(+), 20 deletions(-)
---
diff --git a/gtk/gtkaccellabel.c b/gtk/gtkaccellabel.c
index 564213c..6c7e3ba 100644
--- a/gtk/gtkaccellabel.c
+++ b/gtk/gtkaccellabel.c
@@ -120,8 +120,10 @@ static void         gtk_accel_label_get_property (GObject            *object,
 						  GParamSpec         *pspec);
 static void         gtk_accel_label_destroy      (GtkObject          *object);
 static void         gtk_accel_label_finalize     (GObject            *object);
-static gboolean     gtk_accel_label_expose_event (GtkWidget          *widget,
-						  GdkEventExpose     *event);
+static gboolean     gtk_accel_label_draw         (GtkWidget          *widget,
+                                                  cairo_t            *cr,
+                                                  int                 width,
+                                                  int                 height);
 static const gchar *gtk_accel_label_get_string   (GtkAccelLabel      *accel_label);
 
 
@@ -152,7 +154,7 @@ gtk_accel_label_class_init (GtkAccelLabelClass *class)
   
   object_class->destroy = gtk_accel_label_destroy;
    
-  widget_class->expose_event = gtk_accel_label_expose_event;
+  widget_class->draw = gtk_accel_label_draw;
 
   class->signal_quote1 = g_strdup ("<:");
   class->signal_quote2 = g_strdup (":>");
@@ -388,8 +390,10 @@ get_first_baseline (PangoLayout *layout)
 }
 
 static gboolean 
-gtk_accel_label_expose_event (GtkWidget      *widget,
-			      GdkEventExpose *event)
+gtk_accel_label_draw (GtkWidget *widget,
+                      cairo_t   *cr,
+                      int        width,
+                      int        height)
 {
   GtkAccelLabel *accel_label = GTK_ACCEL_LABEL (widget);
   GtkMisc *misc = GTK_MISC (accel_label);
@@ -419,42 +423,47 @@ gtk_accel_label_expose_event (GtkWidget      *widget,
 
 	  label_layout = gtk_label_get_layout (GTK_LABEL (accel_label));
 
+          cairo_save (cr);
+
 	  if (direction == GTK_TEXT_DIR_RTL)
-	    allocation.x += ac_width;
-	  allocation.width -= ac_width;
+	    cairo_translate (cr, ac_width, 0);
 	  if (gtk_label_get_ellipsize (label))
 	    pango_layout_set_width (label_layout,
 				    pango_layout_get_width (label_layout) 
 				    - ac_width * PANGO_SCALE);
 	  
-	  if (GTK_WIDGET_CLASS (gtk_accel_label_parent_class)->expose_event)
-	    GTK_WIDGET_CLASS (gtk_accel_label_parent_class)->expose_event (widget, event);
-	  if (direction == GTK_TEXT_DIR_RTL)
-	    allocation.x -= ac_width;
-	  allocation.width += ac_width;
+          /* XXX: We cheat here.
+           * We pass a too small width to the label's draw func. We do know
+           * that the label handles this correctly, so it's fine.
+           */
+	  if (GTK_WIDGET_CLASS (gtk_accel_label_parent_class)->draw)
+	    GTK_WIDGET_CLASS (gtk_accel_label_parent_class)->draw (widget,
+                                                                   cr,
+                                                                   width - ac_width,
+                                                                   height);
 	  if (gtk_label_get_ellipsize (label))
 	    pango_layout_set_width (label_layout,
 				    pango_layout_get_width (label_layout) 
 				    + ac_width * PANGO_SCALE);
+          cairo_restore (cr);
 
 	  gtk_misc_get_padding (misc, &xpad, NULL);
 
 	  if (direction == GTK_TEXT_DIR_RTL)
-	    x = allocation.x + xpad;
+	    x = xpad;
 	  else
-	    x = allocation.x + allocation.width - xpad - ac_width;
+	    x = width - xpad - ac_width;
 
 	  gtk_label_get_layout_offsets (GTK_LABEL (accel_label), NULL, &y);
 
 	  accel_layout = gtk_widget_create_pango_layout (widget, gtk_accel_label_get_string (accel_label));
 
-	  y += get_first_baseline (label_layout) - get_first_baseline (accel_layout);
+	  y += get_first_baseline (label_layout) - get_first_baseline (accel_layout) - allocation.y;
 
-          gtk_paint_layout (gtk_widget_get_style (widget),
-                            gtk_widget_get_window (widget),
+          gtk_cairo_paint_layout (gtk_widget_get_style (widget),
+                            cr,
                             gtk_widget_get_state (widget),
 			    FALSE,
-                            &event->area,
                             widget,
                             "accellabel",
                             x, y,
@@ -464,8 +473,8 @@ gtk_accel_label_expose_event (GtkWidget      *widget,
 	}
       else
 	{
-	  if (GTK_WIDGET_CLASS (gtk_accel_label_parent_class)->expose_event)
-	    GTK_WIDGET_CLASS (gtk_accel_label_parent_class)->expose_event (widget, event);
+	  if (GTK_WIDGET_CLASS (gtk_accel_label_parent_class)->draw)
+	    GTK_WIDGET_CLASS (gtk_accel_label_parent_class)->draw (widget, cr, width, height);
 	}
     }