• Skip to content
  • Skip to link menu
  • KDE API Reference
  • kdelibs-4.14.38 API Reference
  • KDE Home
  • Contact Us
 

KHTML

  • khtml
  • platform
  • graphics
IntSizeHash.h
Go to the documentation of this file.
1/*
2 * Copyright (C) 2006 Apple Computer, Inc.
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Library General Public License for more details.
13 *
14 * You should have received a copy of the GNU Library General Public License
15 * along with this library; see the file COPYING.LIB. If not, write to
16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
18 *
19 */
20#ifndef IntSizeHash_h
21#define IntSizeHash_h
22
23#include "IntSize.h"
24#include <wtf/HashMap.h>
25#include <wtf/HashSet.h>
26
27using WebCore::IntSize;
28
29namespace WTF {
30
31 template<> struct IntHash<IntSize> {
32 static unsigned hash(const IntSize& key) { return intHash((static_cast<uint64_t>(key.width()) << 32 | key.height())); }
33 static bool equal(const IntSize& a, const IntSize& b) { return a == b; }
34
35 static const bool safeToCompareToEmptyOrDeleted = true;
36 };
37 template<> struct DefaultHash<IntSize> { typedef IntHash<IntSize> Hash; };
38
39 template<> struct HashTraits<IntSize> : GenericHashTraits<IntSize> {
40 static const bool emptyValueIsZero = true;
41 static const bool needsDestruction = false;
42 static const bool needsRef = false;
43 static IntSize deletedValue() { return IntSize(-1, -1); }
44 };
45} // namespace WTF
46
47#endif
IntSize.h
GenericHashTraits
WebCore::IntSize
Definition: IntSize.h:57
WebCore::IntSize::width
int width() const
Definition: IntSize.h:62
WebCore::IntSize::height
int height() const
Definition: IntSize.h:63
WTF
Definition: IntSizeHash.h:29
WTF::DefaultHash< IntSize >::Hash
IntHash< IntSize > Hash
Definition: IntSizeHash.h:37
WTF::HashTraits< IntSize >::deletedValue
static IntSize deletedValue()
Definition: IntSizeHash.h:43
WTF::IntHash< IntSize >::hash
static unsigned hash(const IntSize &key)
Definition: IntSizeHash.h:32
WTF::IntHash< IntSize >::equal
static bool equal(const IntSize &a, const IntSize &b)
Definition: IntSizeHash.h:33
This file is part of the KDE documentation.
Documentation copyright © 1996-2023 The KDE developers.
Generated on Mon Feb 20 2023 00:00:00 by doxygen 1.9.6 written by Dimitri van Heesch, © 1997-2006

KDE's Doxygen guidelines are available online.

KHTML

Skip menu "KHTML"
  • Main Page
  • Namespace List
  • Namespace Members
  • Alphabetical List
  • Class List
  • Class Hierarchy
  • Class Members
  • File List
  • File Members
  • Related Pages

kdelibs-4.14.38 API Reference

Skip menu "kdelibs-4.14.38 API Reference"
  • DNSSD
  • Interfaces
  •   KHexEdit
  •   KMediaPlayer
  •   KSpeech
  •   KTextEditor
  • kconf_update
  • KDE3Support
  •   KUnitTest
  • KDECore
  • KDED
  • KDEsu
  • KDEUI
  • KDEWebKit
  • KDocTools
  • KFile
  • KHTML
  • KImgIO
  • KInit
  • kio
  • KIOSlave
  • KJS
  •   KJS-API
  •   WTF
  • kjsembed
  • KNewStuff
  • KParts
  • KPty
  • Kross
  • KUnitConversion
  • KUtils
  • Nepomuk
  • Plasma
  • Solid
  • Sonnet
  • ThreadWeaver
Report problems with this website to our bug tracking system.
Contact the specific authors with questions and comments about the page contents.

KDE® and the K Desktop Environment® logo are registered trademarks of KDE e.V. | Legal