blob: 1cfe1547e959378e0aebb43414d5249fc127debf (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
|
// Copyright (c) 2005-2020 Jay Berkenbilt
//
// This file is part of qpdf.
//
// Licensed 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
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// Versions of qpdf prior to version 7 were released under the terms
// of version 2.0 of the Artistic License. At your option, you may
// continue to consider qpdf to be licensed under those terms. Please
// see the manual for additional information.
#ifndef QPDFOBJGEN_HH
#define QPDFOBJGEN_HH
#include <qpdf/DLL.h>
// This class represents an object ID and generation pair. It is
// suitable to use as a key in a map or set.
class QPDFObjGen
{
public:
QPDF_DLL
QPDFObjGen();
QPDF_DLL
QPDFObjGen(int obj, int gen);
QPDF_DLL
bool operator<(QPDFObjGen const&) const;
QPDF_DLL
bool operator==(QPDFObjGen const&) const;
QPDF_DLL
int getObj() const;
QPDF_DLL
int getGen() const;
private:
// This class does not use the Members pattern to avoid a memory
// allocation for every one of these. A lot of these get created
// and destroyed.
int obj;
int gen;
};
#endif // QPDFOBJGEN_HH
|