LibreOffice Module vcl (master) 1
dxfgrprd.hxx
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1/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2/*
3 * This file is part of the LibreOffice project.
4 *
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6 * License, v. 2.0. If a copy of the MPL was not distributed with this
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8 *
9 * This file incorporates work covered by the following license notice:
10 *
11 * Licensed to the Apache Software Foundation (ASF) under one or more
12 * contributor license agreements. See the NOTICE file distributed
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15 * License, Version 2.0 (the "License"); you may not use this file
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17 * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 */
19
20#ifndef INCLUDED_FILTER_SOURCE_GRAPHICFILTER_IDXF_DXFGRPRD_HXX
21#define INCLUDED_FILTER_SOURCE_GRAPHICFILTER_IDXF_DXFGRPRD_HXX
22
23#include <rtl/string.hxx>
24#include <sal/types.h>
25#include <tools/long.hxx>
26
27class SvStream;
28
30{
31public:
32 explicit DXFGroupReader( SvStream & rIStream );
33
34 bool GetStatus() const;
35
36 void SetError();
37
38 sal_uInt16 Read();
39 // Reads next group and returns the group code.
40 // In case of an error GetStatus() returns sal_False, group code will be set
41 // to 0 and SetS(0,"EOF") will be executed.
42 bool Read(sal_uInt16 nExpectedG) { return Read() == nExpectedG; }
43
44 sal_uInt16 GetG() const;
45 // Return the last group code (the one the last Read() did return).
46
47 tools::Long GetI() const;
48 // Returns the integer value of the group which was read earlier with Read().
49 // This read must have returned a group code for datatype Integer.
50 // If not 0 is returned
51
52 double GetF() const;
53 // Returns the floating point value of the group which was read earlier with Read().
54 // This read must have returned a group code for datatype Floatingpoint.
55 // If not 0 is returned
56
57 const OString& GetS() const;
58 // Returns the string of the group which was read earlier with Read().
59 // This read must have returned a group code for datatype String.
60 // If not NULL is returned
61
62 sal_uInt64 remainingSize() const;
63private:
64
66 double ReadF();
67 void ReadS();
68
70 bool bStatus;
71 sal_uInt16 nLastG;
72
73 OString S;
74 union {
75 double F;
77 };
78};
79
80
81inline bool DXFGroupReader::GetStatus() const
82{
83 return bStatus;
84}
85
86
88{
89 bStatus=false;
90}
91
92inline sal_uInt16 DXFGroupReader::GetG() const
93{
94 return nLastG;
95}
96
98{
99 return I;
100}
101
102inline double DXFGroupReader::GetF() const
103{
104 return F;
105}
106
107inline const OString& DXFGroupReader::GetS() const
108{
109 return S;
110}
111
112#endif
113
114
115/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
bool Read(sal_uInt16 nExpectedG)
Definition: dxfgrprd.hxx:42
const OString & GetS() const
Definition: dxfgrprd.hxx:107
void SetError()
Definition: dxfgrprd.hxx:87
sal_uInt16 nLastG
Definition: dxfgrprd.hxx:71
tools::Long GetI() const
Definition: dxfgrprd.hxx:97
tools::Long ReadI()
Definition: dxfgrprd.cxx:158
bool GetStatus() const
Definition: dxfgrprd.hxx:81
tools::Long I
Definition: dxfgrprd.hxx:76
double GetF() const
Definition: dxfgrprd.hxx:102
sal_uInt16 GetG() const
Definition: dxfgrprd.hxx:92
sal_uInt16 Read()
Definition: dxfgrprd.cxx:118
sal_uInt64 remainingSize() const
Definition: dxfgrprd.cxx:208
DXFGroupReader(SvStream &rIStream)
Definition: dxfgrprd.cxx:109
SvStream & rIS
Definition: dxfgrprd.hxx:69
double ReadF()
Definition: dxfgrprd.cxx:189
long Long