[gtk+/wip/otte/tokenizer: 39/42] cssimage: Add token parser for -gtk-scaled



commit 06ce0eb201bfe1c0cd9bb99c651daf0a056c5044
Author: Benjamin Otte <otte redhat com>
Date:   Sat Mar 19 05:31:20 2016 +0100

    cssimage: Add token parser for -gtk-scaled

 gtk/gtkcssimagescaled.c |   48 +++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 48 insertions(+), 0 deletions(-)
---
diff --git a/gtk/gtkcssimagescaled.c b/gtk/gtkcssimagescaled.c
index 1169f10..1c7add5 100644
--- a/gtk/gtkcssimagescaled.c
+++ b/gtk/gtkcssimagescaled.c
@@ -180,6 +180,53 @@ gtk_css_image_scaled_parse (GtkCssImage  *image,
   return TRUE;
 }
 
+static gboolean
+token_parse_arg (GtkCssTokenSource *source,
+                 guint              arg,
+                 gpointer           data)
+{
+  GPtrArray *images = data;
+  GtkCssImage *image;
+
+  image = gtk_css_image_new_token_parse (source);
+  if (image == NULL)
+    return FALSE;
+
+  g_ptr_array_add (images, image);
+
+  return TRUE;
+}
+
+static gboolean
+gtk_css_image_scaled_token_parse (GtkCssImage       *image,
+                                  GtkCssTokenSource *source)
+{
+  GtkCssImageScaled *scaled = GTK_CSS_IMAGE_SCALED (image);
+  const GtkCssToken *token;
+  GPtrArray *images;
+
+  token = gtk_css_token_source_get_token (source);
+  if (!gtk_css_token_is_function (token, "-gtk-scaled"))
+    {
+      gtk_css_token_source_error (source, "Expected '-gtk-scaled('");
+      gtk_css_token_source_consume_all (source);
+      return FALSE;
+    }
+
+  images = g_ptr_array_new_with_free_func (g_object_unref);
+
+  if (!gtk_css_token_source_consume_function (source, 1, G_MAXUINT, token_parse_arg, images))
+    {
+      g_ptr_array_free (images, TRUE);
+      return FALSE;
+    }
+
+  scaled->n_images = images->len;
+  scaled->images = (GtkCssImage **) g_ptr_array_free (images, FALSE);
+
+  return TRUE;
+}
+
 static void
 _gtk_css_image_scaled_class_init (GtkCssImageScaledClass *klass)
 {
@@ -191,6 +238,7 @@ _gtk_css_image_scaled_class_init (GtkCssImageScaledClass *klass)
   image_class->get_aspect_ratio = gtk_css_image_scaled_get_aspect_ratio;
   image_class->draw = gtk_css_image_scaled_draw;
   image_class->parse = gtk_css_image_scaled_parse;
+  image_class->token_parse = gtk_css_image_scaled_token_parse;
   image_class->compute = gtk_css_image_scaled_compute;
   image_class->print = gtk_css_image_scaled_print;
 


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