1 files changed, 72 insertions, 0 deletions
diff --git a/include/svtools/parrtf.hxx b/include/svtools/parrtf.hxx
new file mode 100644
index 0000000000..980b83c9cb
--- /dev/null
+++ b/include/svtools/parrtf.hxx
@@ -0,0 +1,72 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <svtools/svtdllapi.h>
+#include <svtools/svparser.hxx>
+#include <stack>
+
+struct RtfParserState_Impl
+{
+    rtl_TextEncoding eCodeSet;
+    sal_uInt8 nUCharOverread;
+
+    RtfParserState_Impl( sal_uInt8 nUOverread, rtl_TextEncoding eCdSt )
+        : eCodeSet( eCdSt ), nUCharOverread( nUOverread )
+    {}
+};
+
+class SVT_DLLPUBLIC SvRTFParser : public SvParser<int>
+{
+    std::stack< RtfParserState_Impl > aParserStates;
+    int nOpenBrackets;
+    int nUPRLevel;
+    rtl_TextEncoding eCodeSet;
+    sal_uInt8        nUCharOverread;
+
+private:
+    static short _inSkipGroup;
+
+protected:
+    sal_Unicode GetHexValue();
+    void ScanText();
+    void SkipGroup();
+
+    // scan the next Token
+    virtual int GetNextToken_() override;
+
+    void ReadUnknownData();
+    void ReadBitmapData();
+
+    virtual ~SvRTFParser() override;
+
+    rtl_TextEncoding GetCodeSet() const             { return eCodeSet; }
+    void SetEncoding( rtl_TextEncoding eEnc );
+
+public:
+    SvRTFParser( SvStream& rIn, sal_uInt8 nStackSize = 3 );
+
+    virtual SvParserState CallParser() override;   // calling the parser
+
+    // for asynchronous read from the SvStream
+    virtual void Continue( int nToken ) override;
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */