Fontviewer: font-model, add API to get an iter from a FT_Face

We'll need this to update the Install button state when a new font is
installed.

taken from:
https://git.gnome.org/browse/gnome-font-viewer/commit/?id=1a21320

1 files changed, 65 insertions, 0 deletions

diff --git a/font-viewer/font-utils.c b/font-viewer/font-utils.c
new file mode 100644
index 00000000..7ec5f605
--- /dev/null
+++ b/font-viewer/font-utils.c
@@ -0,0 +1,65 @@
+/* -*- mode: C; c-basic-offset: 4 -*-
+ * mate-font-viewer:
+ *
+ * Copyright (C) 2012 Cosimo Cecchi <[email protected]>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include "font-utils.h"
+
+#include "sushi-font-loader.h"
+
+gchar *
+font_utils_get_font_name (FT_Face face)
+{
+  gchar *name;
+
+  if (g_strcmp0 (face->style_name, "Regular") == 0)
+    name = g_strdup (face->family_name);
+  else
+    name = g_strconcat (face->family_name, ", ", face->style_name, NULL);
+
+  return name;
+}
+
+gchar *
+font_utils_get_font_name_for_file (FT_Library library,
+                                   const gchar *path)
+{
+    GFile *file;
+    gchar *uri, *contents = NULL, *name = NULL;
+    GError *error = NULL;
+    FT_Face face;
+
+    file = g_file_new_for_path (path);
+    uri = g_file_get_uri (file);
+
+    face = sushi_new_ft_face_from_uri (library, uri, &contents, &error);
+    if (face != NULL) {
+        name = font_utils_get_font_name (face);
+        FT_Done_Face (face);
+    } else if (error != NULL) {
+        g_warning ("Can't get font name: %s\n", error->message);
+        g_error_free (error);
+    }
+
+    g_free (uri);
+    g_object_unref (file);
+    g_free (contents);
+
+    return name;
+}
+