[gtk+] API: Add all border styles from CSS 3

[Benjamin Otte <otte src gnome org>]

commit de3111f1ffa6e40fa3a61808288ce92a3794cda0
Author: Benjamin Otte <otte redhat com>
Date:   Sat Jan 7 16:48:42 2012 +0100

    API: Add all border styles from CSS 3

 gtk/gtkenums.h |   20 ++++++++++++++++----
 1 files changed, 16 insertions(+), 4 deletions(-)
---
diff --git a/gtk/gtkenums.h b/gtk/gtkenums.h
index 7045f92..5e4c570 100644
--- a/gtk/gtkenums.h
+++ b/gtk/gtkenums.h
@@ -907,9 +907,15 @@ typedef enum {
 /**
  * GtkBorderStyle:
  * @GTK_BORDER_STYLE_NONE: No visible border
- * @GTK_BORDER_STYLE_SOLID: A solid border
- * @GTK_BORDER_STYLE_INSET: An inset border
- * @GTK_BORDER_STYLE_OUTSET: An outset border
+ * @GTK_BORDER_STYLE_SOLID: A single line segment
+ * @GTK_BORDER_STYLE_INSET: Looks as if the content is sunken into the canvas
+ * @GTK_BORDER_STYLE_OUTSET: Looks as if the content is coming out of the canvas
+ * @GTK_BORDER_STYLE_HIDDEN: Same as @GTK_BORDER_STYLE_NONE
+ * @GTK_BORDER_STYLE_DOTTED: A series of round dots
+ * @GTK_BORDER_STYLE_DASHED: A series of square-ended dashes
+ * @GTK_BORDER_STYLE_DOUBLE: Two parrallel lines with some space between them
+ * @GTK_BORDER_STYLE_GROOVE: Looks as if it were carved in the canvas
+ * @GTK_BORDER_STYLE_RIDGE: Looks as if it were coming out of the canvas
  *
  * Describes how the border of a UI element should be rendered.
  */
@@ -917,7 +923,13 @@ typedef enum {
   GTK_BORDER_STYLE_NONE,
   GTK_BORDER_STYLE_SOLID,
   GTK_BORDER_STYLE_INSET,
-  GTK_BORDER_STYLE_OUTSET
+  GTK_BORDER_STYLE_OUTSET,
+  GTK_BORDER_STYLE_HIDDEN,
+  GTK_BORDER_STYLE_DOTTED,
+  GTK_BORDER_STYLE_DASHED,
+  GTK_BORDER_STYLE_DOUBLE,
+  GTK_BORDER_STYLE_GROOVE,
+  GTK_BORDER_STYLE_RIDGE
 } GtkBorderStyle;
 
 G_END_DECLS