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SVGPreserveAspectRatio.h
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1/*
2 Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org>
3 2004, 2005, 2006, 2007 Rob Buis <buis@kde.org>
4
5 This file is part of the KDE project
6
7 This library is free software; you can redistribute it and/or
8 modify it under the terms of the GNU Library General Public
9 License as published by the Free Software Foundation; either
10 version 2 of the License, or (at your option) any later version.
11
12 This library is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 Library General Public License for more details.
16
17 You should have received a copy of the GNU Library General Public License
18 along with this library; see the file COPYING.LIB. If not, write to
19 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
20 Boston, MA 02110-1301, USA.
21*/
22
23#ifndef SVGPreserveAspectRatio_h
24#define SVGPreserveAspectRatio_h
25
26#if ENABLE(SVG)
27#include "PlatformString.h"
28#include "SVGNames.h"
29#include "Document.h"
30
31#include <wtf/RefCounted.h>
32
33//khtml
34#include <wtf/PassRefPtr.h>
35
36namespace WebCore {
37
38 //class String;
39 class AffineTransform;
40 class SVGStyledElement;
41
42 class SVGPreserveAspectRatio : public RefCounted<SVGPreserveAspectRatio> {
43 public:
44 static PassRefPtr<SVGPreserveAspectRatio> create() { return adoptRef(new SVGPreserveAspectRatio); }
45
46 enum SVGPreserveAspectRatioType {
47 SVG_PRESERVEASPECTRATIO_UNKNOWN = 0,
48 SVG_PRESERVEASPECTRATIO_NONE = 1,
49 SVG_PRESERVEASPECTRATIO_XMINYMIN = 2,
50 SVG_PRESERVEASPECTRATIO_XMIDYMIN = 3,
51 SVG_PRESERVEASPECTRATIO_XMAXYMIN = 4,
52 SVG_PRESERVEASPECTRATIO_XMINYMID = 5,
53 SVG_PRESERVEASPECTRATIO_XMIDYMID = 6,
54 SVG_PRESERVEASPECTRATIO_XMAXYMID = 7,
55 SVG_PRESERVEASPECTRATIO_XMINYMAX = 8,
56 SVG_PRESERVEASPECTRATIO_XMIDYMAX = 9,
57 SVG_PRESERVEASPECTRATIO_XMAXYMAX = 10
58 };
59
60 enum SVGMeetOrSliceType {
61 SVG_MEETORSLICE_UNKNOWN = 0,
62 SVG_MEETORSLICE_MEET = 1,
63 SVG_MEETORSLICE_SLICE = 2
64 };
65
66 virtual ~SVGPreserveAspectRatio();
67
68 void setAlign(unsigned short);
69 unsigned short align() const;
70
71 void setMeetOrSlice(unsigned short);
72 unsigned short meetOrSlice() const;
73
74 AffineTransform getCTM(double logicX, double logicY,
75 double logicWidth, double logicHeight,
76 double physX, double physY,
77 double physWidth, double physHeight);
78
79 // Helper
80 bool parsePreserveAspectRatio(const UChar*& currParam, const UChar* end, bool validate = true);
81
82 const QualifiedName& associatedAttributeName() const { return SVGNames::preserveAspectRatioAttr; }
83
84 private:
85 SVGPreserveAspectRatio();
86
87 unsigned short m_align;
88 unsigned short m_meetOrSlice;
89 };
90
91} // namespace WebCore
92
93#endif // ENABLE(SVG)
94#endif // SVGPreserveAspectRatio_h
95
PlatformString.h
SVGNames.h
create
KAction * create(StandardAction id, const QObject *recvr, const char *slot, QObject *parent)
WebCore
Definition: CSSHelper.h:7
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