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/* -*- 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: */
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