Commit 1f698e4f authored by Matthias Clasen's avatar Matthias Clasen

GtkColorScale: fix an RTL issue

When using a horizontal scale in RTL, we need to flip the
background image to go along with the flipped scale.
parent 49a23acd
......@@ -192,6 +192,7 @@ scale_draw (GtkWidget *widget,
{
GtkColorScale *scale = GTK_COLOR_SCALE (widget);
gint width, height;
cairo_pattern_t *pattern;
width = gtk_widget_get_allocated_width (widget);
height = gtk_widget_get_allocated_height (widget);
......@@ -218,9 +219,21 @@ scale_draw (GtkWidget *widget,
cairo_rectangle (cr, 1, 1, width - 2, height - 2);
cairo_clip (cr);
cairo_set_source_surface (cr, scale->priv->surface, 0, 0);
pattern = cairo_pattern_create_for_surface (scale->priv->surface);
if (gtk_orientable_get_orientation (GTK_ORIENTABLE (widget)) == GTK_ORIENTATION_HORIZONTAL &&
gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL)
{
cairo_matrix_t matrix;
cairo_matrix_init_scale (&matrix, -1, 1);
cairo_matrix_translate (&matrix, -width, 0);
cairo_pattern_set_matrix (pattern, &matrix);
}
cairo_set_source (cr, pattern);
cairo_paint (cr);
cairo_pattern_destroy (pattern);
cairo_restore (cr);
GTK_WIDGET_CLASS (gtk_color_scale_parent_class)->draw (widget, cr);
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment