css: Split out a common function

It's used in two places already, and Iwant to use it in a third one.

1 files changed, 2 insertions, 36 deletions

diff --git a/gtk/gtkcssstringvalue.c b/gtk/gtkcssstringvalue.c
index f97b512a09..11a893af83 100644
--- a/gtk/gtkcssstringvalue.c
+++ b/gtk/gtkcssstringvalue.c
@@ -65,47 +65,13 @@ static void
 gtk_css_value_string_print (const GtkCssValue *value,
                             GString           *str)
 {
-  char *string = value->string;
-  gsize len;
-
-  if (string == NULL)
+  if (value->string == NULL)
     {
       g_string_append (str, "none");
       return;
     }
 
-  g_string_append_c (str, '"');
-
-  do {
-    len = strcspn (string, "\"\n\r\f");
-    g_string_append_len (str, string, len);
-    string += len;
-    switch (*string)
-      {
-      case '\0':
-        break;
-      case '\n':
-        g_string_append (str, "\\A ");
-        break;
-      case '\r':
-        g_string_append (str, "\\D ");
-        break;
-      case '\f':
-        g_string_append (str, "\\C ");
-        break;
-      case '\"':
-        g_string_append (str, "\\\"");
-        break;
-      case '\\':
-        g_string_append (str, "\\\\");
-        break;
-      default:
-        g_assert_not_reached ();
-        break;
-      }
-  } while (*string);
-
-  g_string_append_c (str, '"');
+  _gtk_css_print_string (str, value->string);
 }
 
 static void