typedef struct {
cairo_rectangle_t image_rect;
- GtkRoundedBox clip_box;
gint idx;
} GtkThemingBackgroundLayer;
layer->image_rect = image_rect;
}
-static void
-_gtk_theming_background_apply_clip (GtkThemingBackground *bg,
- GtkRoundedBox *box,
- GtkCssArea clip)
+static const GtkRoundedBox *
+gtk_theming_background_get_box (GtkThemingBackground *bg,
+ GtkCssArea area)
{
- if (clip == GTK_CSS_AREA_PADDING_BOX)
- {
- _gtk_rounded_box_shrink (box,
- bg->border.top, bg->border.right,
- bg->border.bottom, bg->border.left);
- }
- else if (clip == GTK_CSS_AREA_CONTENT_BOX)
+ switch (area)
{
- _gtk_rounded_box_shrink (box,
- bg->border.top + bg->padding.top,
- bg->border.right + bg->padding.right,
- bg->border.bottom + bg->padding.bottom,
- bg->border.left + bg->padding.left);
- }
-}
-
-static void
-_gtk_theming_background_layer_apply_clip (GtkThemingBackground *bg,
- GtkThemingBackgroundLayer *layer)
-{
- GtkCssValue *value = _gtk_style_context_peek_property (bg->context, GTK_CSS_PROPERTY_BACKGROUND_CLIP);
- GtkCssArea clip = _gtk_css_area_value_get (_gtk_css_array_value_get_nth (value, layer->idx));
-
- _gtk_theming_background_apply_clip (bg, &layer->clip_box, clip);
+ case GTK_CSS_AREA_BORDER_BOX:
+ return &bg->border_box;
+ case GTK_CSS_AREA_PADDING_BOX:
+ return &bg->padding_box;
+ case GTK_CSS_AREA_CONTENT_BOX:
+ return &bg->content_box;
+ default:
+ g_return_val_if_reached (&bg->border_box);
+ }
}
static void
cairo_t *cr,
GtkCssValue *background_image)
{
- GtkRoundedBox clip_box;
gint n_values = _gtk_css_array_value_get_n_values (background_image);
GtkCssArea clip = _gtk_css_area_value_get
(_gtk_css_array_value_get_nth
(_gtk_style_context_peek_property (bg->context, GTK_CSS_PROPERTY_BACKGROUND_CLIP),
n_values - 1));
- clip_box = bg->border_box;
- _gtk_theming_background_apply_clip (bg, &clip_box, clip);
-
cairo_save (cr);
- _gtk_rounded_box_path (&clip_box, cr);
+ _gtk_rounded_box_path (gtk_theming_background_get_box (bg, clip), cr);
cairo_clip (cr);
gdk_cairo_set_source_rgba (cr, &bg->bg_color);
cairo_save (cr);
- _gtk_rounded_box_path (&layer->clip_box, cr);
+ _gtk_rounded_box_path (
+ gtk_theming_background_get_box (
+ bg,
+ _gtk_css_area_value_get (
+ _gtk_css_array_value_get_nth (
+ _gtk_style_context_peek_property (bg->context, GTK_CSS_PROPERTY_BACKGROUND_CLIP),
+ layer->idx))),
+ cr);
cairo_clip (cr);
gint idx)
{
layer->idx = idx;
- layer->clip_box = bg->border_box;
- _gtk_theming_background_layer_apply_clip (bg, layer);
_gtk_theming_background_layer_apply_origin (bg, layer);
}