LibreOffice Module sw (master)  1
nodeoffset.hxx
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1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
2 /*
3  * This file is part of the LibreOffice project.
4  *
5  * This Source Code Form is subject to the terms of the Mozilla Public
6  * License, v. 2.0. If a copy of the MPL was not distributed with this
7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8  */
9 #pragma once
10 
11 #include <sal/config.h>
12 #include "swdllapi.h"
13 #include <o3tl/strong_int.hxx>
14 #include <iostream>
15 
17 
18 /* Just to make it easier to write arithmetic with these types */
19 template <typename T>
20 inline typename std::enable_if<std::is_signed<T>::value, SwNodeOffset>::type
22 {
23  return a + SwNodeOffset(n);
24 }
25 
26 /* Just to make it easier to write arithmetic with these types */
27 template <typename T>
28 inline typename std::enable_if<std::is_signed<T>::value, SwNodeOffset>::type
30 {
31  return a - SwNodeOffset(n);
32 }
33 
34 inline SwNodeOffset abs(const SwNodeOffset& a) { return a > SwNodeOffset(0) ? a : -a; }
35 inline SwNodeOffset min(const SwNodeOffset& a, const SwNodeOffset& b) { return a > b ? a : b; }
36 
37 constexpr SwNodeOffset NODE_OFFSET_MAX(SAL_MAX_INT32);
38 
39 SW_DLLPUBLIC std::ostream& operator<<(std::ostream& s, const SwNodeOffset& index);
40 
41 /* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */
SwNodeOffset min(const SwNodeOffset &a, const SwNodeOffset &b)
Definition: nodeoffset.hxx:35
constexpr SwNodeOffset NODE_OFFSET_MAX(SAL_MAX_INT32)
SwNodeOffset abs(const SwNodeOffset &a)
Definition: nodeoffset.hxx:34
SW_DLLPUBLIC std::ostream & operator<<(std::ostream &s, const SwNodeOffset &index)
Definition: index.cxx:391
std::enable_if< std::is_signed< T >::value, SwNodeOffset >::type operator-(SwNodeOffset a, T n)
Definition: nodeoffset.hxx:29
#define SW_DLLPUBLIC
Definition: swdllapi.h:28
std::enable_if< std::is_signed< T >::value, SwNodeOffset >::type operator+(SwNodeOffset a, T n)
Definition: nodeoffset.hxx:21
o3tl::strong_int< sal_Int32, struct Tag_SwNodeOffset > SwNodeOffset
Definition: nodeoffset.hxx:16