[anjuta-extras] class-inheritance: Fix font size.

[Naba Kumar <naba src gnome org>]

commit a515177cafceabccfd70fce5b00b203ed81fe4d6
Author: Naba Kumar <naba gnome org>
Date:   Tue Feb 23 01:05:17 2010 +0200

    class-inheritance: Fix font size.
    
    Removed hardcoded font size for dot description and use non AA gnome canvas.
    AA gnome canvas seems to have sizing issue and with it it's also better looking
    and faster.

 plugins/class-inheritance/class-inherit.c |   12 +++++++++---
 1 files changed, 9 insertions(+), 3 deletions(-)
---
diff --git a/plugins/class-inheritance/class-inherit.c b/plugins/class-inheritance/class-inherit.c
index 3276918..3378b0e 100644
--- a/plugins/class-inheritance/class-inherit.c
+++ b/plugins/class-inheritance/class-inherit.c
@@ -312,7 +312,10 @@ cls_inherit_add_node (AnjutaClassInheritance *plugin, const IAnjutaSymbol *node_
 	const gchar *node_sym_name;
 	gint node_sym_id;
 	gchar *graph_node_name;
-	
+	gint font_size;
+
+#define FONT_SIZE_STR_LEN 16
+	gchar font_size_str[FONT_SIZE_STR_LEN];
 	
 	/* if graph isn't initialized, init it */
 	if (!plugin->graph)
@@ -429,9 +432,12 @@ cls_inherit_add_node (AnjutaClassInheritance *plugin, const IAnjutaSymbol *node_
 	/* set the font-size */	
 	if (!(sym = agfindattr(plugin->graph->proto->n, "fontsize")))
 		sym = agnodeattr(plugin->graph, "fontsize", "");
+
+	font_size = pango_font_description_get_size (plugin->canvas->style->font_desc)/ PANGO_SCALE;
 	/* hack: set canvas_text_fontsize + 4 points or text would oversize the block */
 	/* add some more points for icons 16x16 space */
-	agxset(graph_node, sym->index, "17");
+	snprintf (font_size_str, FONT_SIZE_STR_LEN, "%d", font_size);
+	agxset(graph_node, sym->index, font_size_str);
 
 	if (!(sym = agfindattr(plugin->graph->proto->n, "ratio")))
 		sym = agnodeattr(plugin->graph, "ratio", "");
@@ -1125,7 +1131,7 @@ class_inheritance_base_gui_init (AnjutaClassInheritance *plugin)
 	GtkWidget *s_window;
 
 	s_window = gtk_scrolled_window_new (NULL, NULL);
-	plugin->canvas = gnome_canvas_new_aa ();
+	plugin->canvas = gnome_canvas_new ();
 	/*gtk_widget_modify_bg (plugin->canvas, GTK_STATE_NORMAL,
 						  &plugin->canvas->style->base[GTK_STATE_NORMAL]);*/
 	gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (s_window),