[gtk+] Export some font parsing functions

[Matthias Clasen <matthiasc src gnome org>]

commit 7b9b661aead6c491397b57c63acdc45d93c08a58
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Apr 18 11:43:01 2016 -0400

    Export some font parsing functions
    
    These will be used for parsing the font: shorthand too.

 gtk/gtkcssstylepropertyimpl.c    |   20 ++++++++++++++++----
 gtk/gtkcssstylepropertyprivate.h |    4 ++++
 2 files changed, 20 insertions(+), 4 deletions(-)
---
diff --git a/gtk/gtkcssstylepropertyimpl.c b/gtk/gtkcssstylepropertyimpl.c
index 1bee0fd..138c50f 100644
--- a/gtk/gtkcssstylepropertyimpl.c
+++ b/gtk/gtkcssstylepropertyimpl.c
@@ -224,11 +224,17 @@ font_family_parse_one (GtkCssParser *parser)
   return _gtk_css_string_value_new_take (name);
 }
 
+GtkCssValue *
+gtk_css_font_family_value_parse (GtkCssParser *parser)
+{
+  return _gtk_css_array_value_parse (parser, font_family_parse_one);
+}
+
 static GtkCssValue *
 font_family_parse (GtkCssStyleProperty *property,
                    GtkCssParser        *parser)
 {
-  return _gtk_css_array_value_parse (parser, font_family_parse_one);
+  return gtk_css_font_family_value_parse (parser);
 }
 
 static void
@@ -785,9 +791,8 @@ dpi_parse (GtkCssStyleProperty *property,
   return _gtk_css_number_value_parse (parser, GTK_CSS_PARSE_NUMBER);
 }
 
-static GtkCssValue *
-font_size_parse (GtkCssStyleProperty *property,
-                 GtkCssParser        *parser)
+GtkCssValue *
+gtk_css_font_size_value_parse (GtkCssParser *parser)
 {
   GtkCssValue *value;
 
@@ -803,6 +808,13 @@ font_size_parse (GtkCssStyleProperty *property,
 }
 
 static GtkCssValue *
+font_size_parse (GtkCssStyleProperty *property,
+                 GtkCssParser        *parser)
+{
+  return gtk_css_font_size_value_parse (parser);
+}
+
+static GtkCssValue *
 outline_parse (GtkCssStyleProperty *property,
                GtkCssParser        *parser)
 {
diff --git a/gtk/gtkcssstylepropertyprivate.h b/gtk/gtkcssstylepropertyprivate.h
index 2dbe6ed..b62d478 100644
--- a/gtk/gtkcssstylepropertyprivate.h
+++ b/gtk/gtkcssstylepropertyprivate.h
@@ -86,6 +86,10 @@ void                    _gtk_css_style_property_print_value     (GtkCssStyleProp
 GtkBitmask *            _gtk_css_style_property_get_mask_affecting
                                                                 (GtkCssAffects           affects);
 
+/* XXX - find a better place for these */
+GtkCssValue * gtk_css_font_family_value_parse (GtkCssParser *parser);
+GtkCssValue * gtk_css_font_size_value_parse   (GtkCssParser *parser);
+
 G_END_DECLS
 
 #endif /* __GTK_CSS_STYLE_PROPERTY_PRIVATE_H__ */