1 files changed, 118 insertions, 0 deletions
diff --git a/Build/source/libs/graphite2/graphite2-1.2.0/src/FileFace.cpp b/Build/source/libs/graphite2/graphite2-1.2.0/src/FileFace.cpp
new file mode 100644
index 00000000000..1e37763fb6a
--- /dev/null
+++ b/Build/source/libs/graphite2/graphite2-1.2.0/src/FileFace.cpp
@@ -0,0 +1,118 @@
+/*  GRAPHITE2 LICENSING
+
+    Copyright 2010, 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.
+*/
+#include <cstring>
+//#include "graphite2/Segment.h"
+//#include "inc/CmapCache.h"
+//#include "inc/Endian.h"
+#include "inc/FileFace.h"
+//#include "inc/GlyphFace.h"
+//#include "inc/SegCacheStore.h"
+//#include "inc/Segment.h"
+//#include "inc/NameTable.h"
+
+
+using namespace graphite2;
+
+#ifndef GRAPHITE2_NFILEFACE
+
+FileFace::FileFace(const char *filename)
+: _file(fopen(filename, "rb")),
+  _file_len(0),
+  _header_tbl(NULL),
+  _table_dir(NULL)
+{
+    if (!_file) return;
+
+    if (fseek(_file, 0, SEEK_END)) return;
+    _file_len = ftell(_file);
+    if (fseek(_file, 0, SEEK_SET)) return;
+
+    size_t tbl_offset, tbl_len;
+
+    // Get the header.
+    if (!TtfUtil::GetHeaderInfo(tbl_offset, tbl_len)) return;
+    if (fseek(_file, tbl_offset, SEEK_SET)) return;
+    _header_tbl = (TtfUtil::Sfnt::OffsetSubTable*)gralloc<char>(tbl_len);
+    if (_header_tbl)
+    {
+        if (fread(_header_tbl, 1, tbl_len, _file) != tbl_len) return;
+        if (!TtfUtil::CheckHeader(_header_tbl)) return;
+    }
+
+    // Get the table directory
+    if (!TtfUtil::GetTableDirInfo(_header_tbl, tbl_offset, tbl_len)) return;
+    _table_dir = (TtfUtil::Sfnt::OffsetSubTable::Entry*)gralloc<char>(tbl_len);
+    if (fseek(_file, tbl_offset, SEEK_SET)) return;
+    if (_table_dir)
+        if (fread(_table_dir, 1, tbl_len, _file) != tbl_len) return;
+}
+
+FileFace::~FileFace()
+{
+    free(_table_dir);
+    free(_header_tbl);
+    if (_file)
+        fclose(_file);
+}
+
+
+const void *FileFace::get_table_fn(const void* appFaceHandle, unsigned int name, size_t *len)
+{
+    if (appFaceHandle == 0)     return 0;
+    const FileFace & file_face = *static_cast<const FileFace *>(appFaceHandle);
+
+    char *tbl;
+    size_t tbl_offset, tbl_len;
+    if (!TtfUtil::GetTableInfo(name, file_face._header_tbl, file_face._table_dir, tbl_offset, tbl_len))
+        return 0;
+
+    if (tbl_offset + tbl_len > file_face._file_len
+            || fseek(file_face._file, tbl_offset, SEEK_SET) != 0)
+        return 0;
+
+    tbl = gralloc<char>(tbl_len);
+    if (fread(tbl, 1, tbl_len, file_face._file) != tbl_len)
+    {
+        free(tbl);
+        return 0;
+    }
+
+    if (len) *len = tbl_len;
+    return tbl;
+}
+
+void FileFace::rel_table_fn(const void* appFaceHandle, const void *table_buffer)
+{
+    if (appFaceHandle == 0)     return;
+
+    free(const_cast<void *>(table_buffer));
+}
+
+const gr_face_ops FileFace::ops = { sizeof FileFace::ops, &FileFace::get_table_fn, &FileFace::rel_table_fn };
+
+
+#endif                  //!GRAPHITE2_NFILEFACE