1 files changed, 115 insertions, 0 deletions
diff --git a/vcl/source/filter/idxf/dxfgrprd.hxx b/vcl/source/filter/idxf/dxfgrprd.hxx
new file mode 100644
index 000000000..4d20ae2bf
--- /dev/null
+++ b/vcl/source/filter/idxf/dxfgrprd.hxx
@@ -0,0 +1,115 @@
+/* -*- 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 .
+ */
+
+#ifndef INCLUDED_FILTER_SOURCE_GRAPHICFILTER_IDXF_DXFGRPRD_HXX
+#define INCLUDED_FILTER_SOURCE_GRAPHICFILTER_IDXF_DXFGRPRD_HXX
+
+#include <rtl/string.hxx>
+#include <sal/types.h>
+#include <tools/long.hxx>
+
+class SvStream;
+
+class DXFGroupReader
+{
+public:
+    explicit DXFGroupReader( SvStream & rIStream );
+
+    bool GetStatus() const;
+
+    void SetError();
+
+    sal_uInt16 Read();
+        // Reads next group and returns the group code.
+        // In case of an error GetStatus() returns sal_False, group code will be set
+        // to 0 and SetS(0,"EOF") will be executed.
+    bool Read(sal_uInt16 nExpectedG) { return Read() == nExpectedG; }
+
+    sal_uInt16 GetG() const;
+        // Return the last group code (the one the last Read() did return).
+
+    tools::Long   GetI() const;
+        // Returns the integer value of the group which was read earlier with Read().
+        // This read must have returned a group code for datatype Integer.
+        // If not 0 is returned
+
+    double GetF() const;
+        // Returns the floating point value of the group which was read earlier with Read().
+        // This read must have returned a group code for datatype Floatingpoint.
+        // If not 0 is returned
+
+    const OString& GetS() const;
+        // Returns the string of the group which was read earlier with Read().
+        // This read must have returned a group code for datatype String.
+        // If not NULL is returned
+
+    sal_uInt64 remainingSize() const;
+private:
+
+    tools::Long   ReadI();
+    double ReadF();
+    void   ReadS();
+
+    SvStream & rIS;
+    bool bStatus;
+    sal_uInt16 nLastG;
+
+    OString S;
+    union {
+        double F;
+        tools::Long I;
+    };
+};
+
+
+inline bool DXFGroupReader::GetStatus() const
+{
+    return bStatus;
+}
+
+
+inline void DXFGroupReader::SetError()
+{
+    bStatus=false;
+}
+
+inline sal_uInt16 DXFGroupReader::GetG() const
+{
+    return nLastG;
+}
+
+inline tools::Long DXFGroupReader::GetI() const
+{
+    return I;
+}
+
+inline double DXFGroupReader::GetF() const
+{
+    return F;
+}
+
+inline const OString& DXFGroupReader::GetS() const
+{
+    return S;
+}
+
+#endif
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */