void
gtk_theming_background_render (GtkStyleContext *context,
cairo_t *cr,
gdouble x,
gdouble y,
gdouble width,
gdouble height,
GtkJunctionSides junction)
{
GtkThemingBackground bg;
gint idx;
GtkCssValue *background_image;
GtkCssValue *box_shadow;
const GdkRGBA *bg_color;
background_image = _gtk_style_context_peek_property (context, GTK_CSS_PROPERTY_BACKGROUND_IMAGE);
bg_color = _gtk_css_rgba_value_get_rgba (_gtk_style_context_peek_property (context, GTK_CSS_PROPERTY_BACKGROUND_COLOR));
box_shadow = _gtk_style_context_peek_property (context, GTK_CSS_PROPERTY_BOX_SHADOW);
/* This is the common default case of no background */
if (gtk_rgba_is_clear (bg_color) &&
_gtk_css_array_value_get_n_values (background_image) == 1 &&
_gtk_css_image_value_get_image (_gtk_css_array_value_get_nth (background_image, 0)) == NULL &&
_gtk_css_shadows_value_is_none (box_shadow))
return;
bg.context = context;
_gtk_theming_background_init_context (&bg, width, height, junction);
cairo_save (cr);
cairo_translate (cr, x, y);
/* Outset shadows */
_gtk_css_shadows_value_paint_box (box_shadow,
cr,
&bg.boxes[GTK_CSS_AREA_BORDER_BOX],
FALSE);
_gtk_theming_background_paint_color (&bg, cr, bg_color, background_image);
for (idx = _gtk_css_array_value_get_n_values (background_image) - 1; idx >= 0; idx--)
{
_gtk_theming_background_paint_layer (&bg, idx, cr);
}
/* Inset shadows */
_gtk_css_shadows_value_paint_box (box_shadow,
cr,
&bg.boxes[GTK_CSS_AREA_PADDING_BOX],
TRUE);
cairo_restore (cr);
}
void
gtk_css_style_render_icon (GtkCssStyle *style,
cairo_t *cr,
double x,
double y,
double width,
double height,
GtkCssImageBuiltinType builtin_type)
{
const GtkCssValue *shadows;
cairo_matrix_t matrix, transform_matrix, saved_matrix;
GtkCssImage *image;
g_return_if_fail (GTK_IS_CSS_STYLE (style));
g_return_if_fail (cr != NULL);
image = _gtk_css_image_value_get_image (gtk_css_style_get_value (style, GTK_CSS_PROPERTY_ICON_SOURCE));
if (image == NULL)
return;
cairo_get_matrix (cr, &saved_matrix);
shadows = gtk_css_style_get_value (style, GTK_CSS_PROPERTY_ICON_SHADOW);
cairo_translate (cr, x, y);
if (_gtk_css_transform_value_get_matrix (gtk_css_style_get_value (style, GTK_CSS_PROPERTY_ICON_TRANSFORM), &transform_matrix))
{
/* XXX: Implement -gtk-icon-transform-origin instead of hardcoding "50% 50%" here */
cairo_matrix_init_translate (&matrix, width / 2, height / 2);
cairo_matrix_multiply (&matrix, &transform_matrix, &matrix);
cairo_matrix_translate (&matrix, - width / 2, - height / 2);
if (_gtk_css_shadows_value_is_none (shadows))
{
cairo_transform (cr, &matrix);
gtk_css_image_builtin_draw (image, cr, width, height, builtin_type);
}
else
{
cairo_push_group (cr);
cairo_transform (cr, &matrix);
gtk_css_image_builtin_draw (image, cr, width, height, builtin_type);
cairo_pop_group_to_source (cr);
_gtk_css_shadows_value_paint_icon (shadows, cr);
cairo_paint (cr);
}
}
cairo_set_matrix (cr, &saved_matrix);
}
