[Complex Text Layouts] Add third-party TextServer dependencies (ICU, HarfBuzz, Graphite).

1 files changed, 80 insertions, 0 deletions

diff --git a/thirdparty/graphite/src/inc/FileFace.h b/thirdparty/graphite/src/inc/FileFace.h
new file mode 100644
index 0000000000..35927847f8
--- /dev/null
+++ b/thirdparty/graphite/src/inc/FileFace.h
@@ -0,0 +1,80 @@
+/*  GRAPHITE2 LICENSING
+
+    Copyright 2012, SIL International
+    All rights reserved.
+
+    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 License, or
+    (at your option) any later version.
+
+    This program 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 also have received a copy of the GNU Lesser General Public
+    License along with this library in the file named "LICENSE".
+    If not, write to the Free Software Foundation, 51 Franklin Street,
+    Suite 500, Boston, MA 02110-1335, USA or visit their web page on the
+    internet at http://www.fsf.org/licenses/lgpl.html.
+
+Alternatively, the contents of this file may be used under the terms of the
+Mozilla Public License (http://mozilla.org/MPL) or the GNU General Public
+License, as published by the Free Software Foundation, either version 2
+of the License or (at your option) any later version.
+*/
+#pragma once
+
+//#include "inc/FeatureMap.h"
+//#include "inc/GlyphsCache.h"
+//#include "inc/Silf.h"
+
+#ifndef GRAPHITE2_NFILEFACE
+
+#include <cstdio>
+#include <cassert>
+
+#include "graphite2/Font.h"
+
+#include "inc/Main.h"
+#include "inc/TtfTypes.h"
+#include "inc/TtfUtil.h"
+
+namespace graphite2 {
+
+
+class FileFace
+{
+    static const void * get_table_fn(const void* appFaceHandle, unsigned int name, size_t *len);
+    static void         rel_table_fn(const void* appFaceHandle, const void *table_buffer);
+
+public:
+    static const gr_face_ops ops;
+
+    FileFace(const char *filename);
+    ~FileFace();
+
+    operator bool () const throw();
+    CLASS_NEW_DELETE;
+
+private:        //defensive
+    FILE          * _file;
+    size_t          _file_len;
+
+    TtfUtil::Sfnt::OffsetSubTable         * _header_tbl;
+    TtfUtil::Sfnt::OffsetSubTable::Entry  * _table_dir;
+
+    FileFace(const FileFace&);
+    FileFace& operator=(const FileFace&);
+};
+
+inline
+FileFace::operator bool() const throw()
+{
+    return _file && _header_tbl && _table_dir;
+}
+
+} // namespace graphite2
+
+#endif      //!GRAPHITE2_NFILEFACE