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
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
|
/*
Copyright (C) 2001-2003 KSVG Team
This file is part of the KDE project
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include <kdebug.h>
#include <qstring.h>
#include <qstringlist.h>
#include "SVGPreserveAspectRatio.h"
#include "SVGRectImpl.h"
#include "SVGFitToViewBoxImpl.h"
#include "SVGAnimatedRectImpl.h"
#include "SVGPreserveAspectRatioImpl.h"
#include "SVGAnimatedPreserveAspectRatioImpl.h"
#include "SVGSVGElementImpl.h"
using namespace KSVG;
#include "SVGFitToViewBoxImpl.lut.h"
SVGFitToViewBoxImpl::SVGFitToViewBoxImpl()
{
KSVG_EMPTY_FLAGS
m_viewBox = new SVGAnimatedRectImpl();
m_viewBox->ref();
m_preserveAspectRatio = new SVGAnimatedPreserveAspectRatioImpl();
m_preserveAspectRatio->ref();
}
SVGFitToViewBoxImpl::~SVGFitToViewBoxImpl()
{
if(m_viewBox)
m_viewBox->deref();
if(m_preserveAspectRatio)
m_preserveAspectRatio->deref();
}
SVGAnimatedRectImpl *SVGFitToViewBoxImpl::viewBox() const
{
return m_viewBox;
}
SVGAnimatedPreserveAspectRatioImpl *SVGFitToViewBoxImpl::preserveAspectRatio() const
{
return m_preserveAspectRatio;
}
void SVGFitToViewBoxImpl::parseViewBox(const QString &s)
{
// Set default if preserveAspectRatio wasnt parsed earlier (Rob)
if(m_preserveAspectRatio->baseVal()->align() == SVG_PRESERVEASPECTRATIO_UNKNOWN)
m_preserveAspectRatio->baseVal()->setAlign(SVG_PRESERVEASPECTRATIO_XMIDYMID);
if(m_preserveAspectRatio->baseVal()->meetOrSlice() == SVG_MEETORSLICE_UNKNOWN)
m_preserveAspectRatio->baseVal()->setMeetOrSlice(SVG_MEETORSLICE_MEET);
// allow for viewbox def with ',' or whitespace
QString viewbox(s);
QStringList points = QStringList::split(' ', viewbox.replace(',', ' ').simplifyWhiteSpace());
viewBox()->baseVal()->setX(points[0].toFloat());
viewBox()->baseVal()->setY(points[1].toFloat());
viewBox()->baseVal()->setWidth(points[2].toFloat());
viewBox()->baseVal()->setHeight(points[3].toFloat());
}
SVGMatrixImpl *SVGFitToViewBoxImpl::viewBoxToViewTransform(float viewWidth, float viewHeight) const
{
if(viewBox()->baseVal()->width() == 0 || viewBox()->baseVal()->height() == 0)
return SVGSVGElementImpl::createSVGMatrix();
else
return preserveAspectRatio()->baseVal()->getCTM(viewBox()->baseVal()->x(),
viewBox()->baseVal()->y(), viewBox()->baseVal()->width(), viewBox()->baseVal()->height(),
0, 0, viewWidth, viewHeight);
}
// Ecma stuff
/*
@namespace KSVG
@begin SVGFitToViewBoxImpl::s_hashTable 3
viewBox SVGFitToViewBoxImpl::ViewBox DontDelete
preserveAspectRatio SVGFitToViewBoxImpl::PreserveAspectRatio DontDelete
@end
*/
Value SVGFitToViewBoxImpl::getValueProperty(ExecState *exec, int token) const
{
switch(token)
{
case ViewBox:
return m_viewBox->cache(exec);
case PreserveAspectRatio:
return m_preserveAspectRatio->cache(exec);
default:
kdWarning() << "Unhandled token in " << k_funcinfo << " : " << token << endl;
return Undefined();
}
}
void SVGFitToViewBoxImpl::putValueProperty(ExecState *exec, int token, const Value &value, int attr)
{
// This class has just ReadOnly properties, only with the Internal flag set
// it's allowed to modify those.
if(!(attr & KJS::Internal))
return;
switch(token)
{
case ViewBox:
parseViewBox(value.toString(exec).qstring());
break;
case PreserveAspectRatio:
if(preserveAspectRatio())
preserveAspectRatio()->baseVal()->parsePreserveAspectRatio(value.toString(exec).qstring());
break;
default:
kdWarning() << "Unhandled token in " << k_funcinfo << " : " << token << endl;
}
}
// vim:ts=4:noet
|
