#include <string.h>
#include "gtkcssimageurlprivate.h"
-
-#include "gtkcssprovider.h"
+#include "gtkcssimagesurfaceprivate.h"
G_DEFINE_TYPE (GtkCssImageUrl, _gtk_css_image_url, GTK_TYPE_CSS_IMAGE)
{
GtkCssImageUrl *url = GTK_CSS_IMAGE_URL (image);
- return cairo_image_surface_get_width (url->surface);
+ return _gtk_css_image_get_width (url->loaded_image);
}
static int
{
GtkCssImageUrl *url = GTK_CSS_IMAGE_URL (image);
- return cairo_image_surface_get_height (url->surface);
+ return _gtk_css_image_get_height (url->loaded_image);
+}
+
+static double
+gtk_css_image_url_get_aspect_ratio (GtkCssImage *image)
+{
+ GtkCssImageUrl *url = GTK_CSS_IMAGE_URL (image);
+
+ return _gtk_css_image_get_aspect_ratio (url->loaded_image);
}
static void
{
GtkCssImageUrl *url = GTK_CSS_IMAGE_URL (image);
- cairo_rectangle (cr, 0, 0, width, height);
- cairo_scale (cr,
- width / cairo_image_surface_get_width (url->surface),
- height / cairo_image_surface_get_height (url->surface));
- cairo_set_source_surface (cr, url->surface, 0, 0);
- cairo_pattern_set_extend (cairo_get_source (cr), CAIRO_EXTEND_PAD);
- cairo_fill (cr);
+ _gtk_css_image_draw (url->loaded_image, cr, width, height);
+}
+
+static GtkCssImage *
+gtk_css_image_url_compute (GtkCssImage *image,
+ guint property_id,
+ GtkStyleProviderPrivate *provider,
+ GtkCssComputedValues *values,
+ GtkCssComputedValues *parent_values,
+ GtkCssDependencies *dependencies)
+{
+ GtkCssImageUrl *url = GTK_CSS_IMAGE_URL (image);
+
+ return g_object_ref (url->loaded_image);
}
static gboolean
{
GtkCssImageUrl *url = GTK_CSS_IMAGE_URL (image);
GdkPixbuf *pixbuf;
- cairo_t *cr;
GError *error = NULL;
GFileInputStream *input;
return FALSE;
}
- url->surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32,
- gdk_pixbuf_get_width (pixbuf),
- gdk_pixbuf_get_height (pixbuf));
- cr = cairo_create (url->surface);
- gdk_cairo_set_source_pixbuf (cr, pixbuf, 0, 0);
- cairo_paint (cr);
- cairo_destroy (cr);
+ url->loaded_image = _gtk_css_image_surface_new_for_pixbuf (pixbuf);
g_object_unref (pixbuf);
return TRUE;
}
-static cairo_status_t
-surface_write (void *closure,
- const unsigned char *data,
- unsigned int length)
-{
- g_byte_array_append (closure, data, length);
-
- return CAIRO_STATUS_SUCCESS;
-}
-
static void
gtk_css_image_url_print (GtkCssImage *image,
GString *string)
{
-#if CAIRO_HAS_PNG_FUNCTIONS
GtkCssImageUrl *url = GTK_CSS_IMAGE_URL (image);
- GByteArray *array;
- char *base64;
-
- array = g_byte_array_new ();
- cairo_surface_write_to_png_stream (url->surface, surface_write, array);
- base64 = g_base64_encode (array->data, array->len);
- g_byte_array_free (array, TRUE);
-
- g_string_append (string, "url(\"data:image/png;base64,");
- g_string_append (string, base64);
- g_string_append (string, "\")");
-
- g_free (base64);
-#else
- g_string_append (string, "none /* you need cairo png functions enabled to make this work */");
-#endif
+
+ _gtk_css_image_print (url->loaded_image, string);
}
static void
GtkCssImageUrl *url = GTK_CSS_IMAGE_URL (object);
g_clear_object (&url->file);
-
- if (url->surface)
- {
- cairo_surface_destroy (url->surface);
- url->surface = NULL;
- }
+ g_clear_object (&url->loaded_image);
G_OBJECT_CLASS (_gtk_css_image_url_parent_class)->dispose (object);
}
image_class->get_width = gtk_css_image_url_get_width;
image_class->get_height = gtk_css_image_url_get_height;
+ image_class->get_aspect_ratio = gtk_css_image_url_get_aspect_ratio;
+ image_class->compute = gtk_css_image_url_compute;
image_class->draw = gtk_css_image_url_draw;
image_class->parse = gtk_css_image_url_parse;
image_class->print = gtk_css_image_url_print;