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ruler: Replace gdk_draw_drawable calls with Cairo

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and get rid of the custom GC
This commit is contained in:
Benjamin Otte 2010-07-14 22:43:08 +02:00
parent 5fd0c28c78
commit 41621e212b
1 changed files with 15 additions and 26 deletions
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41
gtk/gtkruler.c
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@ -46,7 +46,6 @@ struct _GtkRulerPriv
GtkOrientation orientation;
GtkRulerMetric *metric;
GdkGC *non_gr_exp_gc;
GdkPixmap *backing_store;
gint slider_size;
@ -505,12 +504,6 @@ gtk_ruler_unrealize (GtkWidget *widget)
priv->backing_store = NULL;
}
if (priv->non_gr_exp_gc)
{
g_object_unref (priv->non_gr_exp_gc);
priv->non_gr_exp_gc = NULL;
}
GTK_WIDGET_CLASS (gtk_ruler_parent_class)->unrealize (widget);
}
@ -586,15 +579,15 @@ gtk_ruler_expose (GtkWidget *widget,
{
GtkRuler *ruler = GTK_RULER (widget);
GtkRulerPriv *priv = ruler->priv;
cairo_t *cr;
gtk_ruler_draw_ticks (ruler);
gdk_draw_drawable (widget->window,
priv->non_gr_exp_gc,
priv->backing_store,
0, 0, 0, 0,
widget->allocation.width,
widget->allocation.height);
cr = gdk_cairo_create (widget->window);
gdk_cairo_set_source_pixmap (cr, priv->backing_store, 0, 0);
gdk_cairo_rectangle (cr, &event->area);
cairo_fill (cr);
cairo_destroy (cr);
gtk_ruler_draw_pos (ruler);
}
@ -629,12 +622,6 @@ gtk_ruler_make_pixmap (GtkRuler *ruler)
priv->xsrc = 0;
priv->ysrc = 0;
if (!priv->non_gr_exp_gc)
{
priv->non_gr_exp_gc = gdk_gc_new (widget->window);
gdk_gc_set_exposures (priv->non_gr_exp_gc, FALSE);
}
}
static void
@ -891,13 +878,15 @@ gtk_ruler_real_draw_pos (GtkRuler *ruler)
cairo_t *cr = gdk_cairo_create (widget->window);
/* If a backing store exists, restore the ruler */
if (priv->backing_store)
gdk_draw_drawable (widget->window,
widget->style->black_gc,
priv->backing_store,
priv->xsrc, priv->ysrc,
priv->xsrc, priv->ysrc,
bs_width, bs_height);
if (priv->backing_store) {
cairo_t *cr = gdk_cairo_create (widget->window);
gdk_cairo_set_source_pixmap (cr, priv->backing_store, 0, 0);
cairo_rectangle (cr, priv->xsrc, priv->ysrc, bs_width, bs_height);
cairo_fill (cr);
cairo_destroy (cr);
}
if (priv->orientation == GTK_ORIENTATION_HORIZONTAL)
{