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app: draw the about dialog's animated string with cairo, not gdk_draw_layout()

This commit is contained in:
Michael Natterer 2010-07-27 18:01:34 +02:00
parent c3a4825a8a
commit 9942d5f692
1 changed files with 13 additions and 13 deletions
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26
app/dialogs/about-dialog.c
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@ -263,18 +263,19 @@ about_dialog_anim_expose (GtkWidget *widget,
GimpAboutDialog *dialog)
{
GtkStyle *style = gtk_widget_get_style (widget);
cairo_t *cr;
GtkAllocation allocation;
GdkGC *text_gc;
gint x, y;
gint width, height;
if (! dialog->visible)
return FALSE;
cr = gdk_cairo_create (event->window);
gdk_cairo_set_source_color (cr, &style->text[GTK_STATE_NORMAL]);
gtk_widget_get_allocation (widget, &allocation);
text_gc = style->text_gc[GTK_STATE_NORMAL];
pango_layout_get_pixel_size (dialog->layout, &width, &height);
x = (allocation.width - width) / 2;
@ -282,26 +283,25 @@ about_dialog_anim_expose (GtkWidget *widget,
if (dialog->textrange[1] > 0)
{
GdkRegion *covered_region = NULL;
GdkRegion *rect_region;
GdkRegion *covered_region;
covered_region = gdk_pango_layout_get_clip_region (dialog->layout,
x, y,
dialog->textrange, 1);
rect_region = gdk_region_rectangle (&event->area);
gdk_region_intersect (covered_region, event->region);
gdk_region_intersect (covered_region, rect_region);
gdk_region_destroy (rect_region);
gdk_cairo_region (cr, covered_region);
cairo_clip (cr);
gdk_gc_set_clip_region (text_gc, covered_region);
gdk_region_destroy (covered_region);
}
gdk_draw_layout (gtk_widget_get_window (widget),
text_gc, x, y, dialog->layout);
cairo_move_to (cr, x, y);
gdk_gc_set_clip_region (text_gc, NULL);
pango_cairo_show_layout (cr, dialog->layout);
cairo_destroy (cr);
return FALSE;
}