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
|
/*
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 <Glyph.h>
#include "SVGRectImpl.h"
#include "SVGEventImpl.h"
#include "SVGDocumentImpl.h"
#include "SVGSVGElementImpl.h"
#include "SVGTextElementImpl.h"
#include "CanvasItem.h"
#include "KSVGCanvas.h"
using namespace KSVG;
SVGTextElementImpl::SVGTextElementImpl(DOM::ElementImpl *impl) : SVGTextPositioningElementImpl(impl), SVGTransformableImpl()
{
m_bboxX = 0;
m_bboxY = 0;
m_bboxWidth = 0;
m_bboxHeight = 0;
}
SVGTextElementImpl::~SVGTextElementImpl()
{
}
long SVGTextElementImpl::getNumberOfChars()
{
return text().length();
}
QString SVGTextElementImpl::text()
{
// Otherwhise some js scripts which require a child, don't work (Niko)
if(!hasChildNodes())
{
DOM::Text impl = static_cast<DOM::Document *>(ownerDoc())->createTextNode(DOM::DOMString(""));
appendChild(impl);
}
return textDirectionAwareText();
}
SVGRectImpl *SVGTextElementImpl::getBBox()
{
SVGRectImpl *ret = SVGSVGElementImpl::createSVGRect();
ret->setX(m_bboxX);
ret->setY(m_bboxY);
ret->setWidth(m_bboxWidth);
ret->setHeight(m_bboxHeight);
return ret;
}
void SVGTextElementImpl::createItem(KSVGCanvas *c )
{
if(!c)
c = ownerDoc()->canvas();
if(!m_item)
{
m_item = c->createText(this);
// Set up bbox before insert(), as that may render the item
QRect rect = m_item->bbox();
m_bboxX = rect.x();
m_bboxY = rect.y();
m_bboxWidth = rect.width();
m_bboxHeight = rect.height();
c->insert(m_item);
}
}
bool SVGTextElementImpl::prepareMouseEvent(const QPoint &p, const QPoint &, SVGMouseEventImpl *mev)
{
// TODO : pointer-events should be stored here, not in SVGStylableImpl.
SVGStylableImpl *style = dynamic_cast<SVGStylableImpl *>(this);
if(!style || style->getPointerEvents() == PE_NONE)
return false;
bool test = false;
switch(style->getPointerEvents())
{
case PE_VISIBLE: test = style->getVisible(); break;
case PE_VISIBLE_PAINTED: test = style->getVisible() && (style->isStroked() || style->isFilled()) ; break;
case PE_VISIBLE_FILL: test = style->getVisible() && style->isFilled(); break;
case PE_VISIBLE_STROKE: test = style->getVisible() && style->isStroked(); break;
case PE_PAINTED: test = style->isStroked() || style->isFilled(); break;
case PE_FILL: test = style->isFilled(); break;
case PE_STROKE: test = style->isStroked(); break;
case PE_ALL:
default: test = true;
};
if(test)
{
if(m_item->bbox().contains(p))
{
mev->setTarget(dynamic_cast<SVGElementImpl *>(this));
return true;
}
}
return false;
}
// vim:ts=4:noet
|
