[headless] Enable headless embedders to specify fonts.

headless/public/util/fontconfig.h

Index: headless/public/util/fontconfig.h
diff --git a/headless/public/util/fontconfig.h b/headless/public/util/fontconfig.h
new file mode 100644
index 0000000000000000000000000000000000000000..c056132843bf7ba6bb8a20f5eee956cb9512f9a8
--- /dev/null
+++ b/headless/public/util/fontconfig.h
@@ -0,0 +1,17 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.

[Sami, 2017/05/12 16:35:52]

++year

[altimin, 2017/05/12 17:39:10]

Done.

+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef HEADLESS_PUBLIC_INIT_FONTS_H_

[Sami, 2017/05/12 16:35:52]

HEADLESS_PUBLIC_UTIL_FONTCONFIG_H

[altimin, 2017/05/12 17:39:10]

Done.

+#define HEADLESS_PUBLIC_INIT_FONTS_H_
+
+namespace headless {
+
+// Wrapper around FcInit() given that libfreetype is built into chromium.

[Sami, 2017/05/12 16:35:52]

Let's describe what this actually does, i.e., initializes fontconfig without
following symlinks and preloads all fonts.

[altimin, 2017/05/12 17:39:10]

Done.

+void InitFonts(const char* font_config_path);
+
+void ReleaseFonts();
+
+}  // namespace headless
+
+#endif  // HEADLESS_PUBLIC_INIT_FONTS_H_

[Sami, 2017/05/12 16:35:52]

Ditto.

[altimin, 2017/05/12 17:39:10]

Done.