summaryrefslogtreecommitdiffstats
path: root/doc/html/qpicture-h.html
blob: ce3b6ffcd2b4811dfbf1116c98ace67d5d2b59d5 (plain)
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
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<!-- /home/espenr/tmp/qt-3.3.8-espenr-2499/qt-x11-free-3.3.8/include/qpicture.h:1 -->
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>qpicture.h Include File</title>
<style type="text/css"><!--
fn { margin-left: 1cm; text-indent: -1cm; }
a:link { color: #004faf; text-decoration: none }
a:visited { color: #672967; text-decoration: none }
body { background: #ffffff; color: black; }
--></style>
</head>
<body>

<table border="0" cellpadding="0" cellspacing="0" width="100%">
<tr bgcolor="#E5E5E5">
<td valign=center>
 <a href="index.html">
<font color="#004faf">Home</font></a>
 | <a href="classes.html">
<font color="#004faf">All&nbsp;Classes</font></a>
 | <a href="mainclasses.html">
<font color="#004faf">Main&nbsp;Classes</font></a>
 | <a href="annotated.html">
<font color="#004faf">Annotated</font></a>
 | <a href="groups.html">
<font color="#004faf">Grouped&nbsp;Classes</font></a>
 | <a href="functions.html">
<font color="#004faf">Functions</font></a>
</td>
<td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>qpicture.h</h1>

<p>This is the verbatim text of the qpicture.h include file. It is provided only for illustration; the copyright remains with Trolltech.
<hr>
<pre>
/****************************************************************************
** $Id: qt/qpicture.h   3.3.8   edited Jan 11 14:38 $
**
** Definition of QPicture class
**
** Created : 940729
**
** Copyright (C) 1992-2007 Trolltech ASA.  All rights reserved.
**
** This file is part of the kernel module of the Qt GUI Toolkit.
**
** This file may be used under the terms of the GNU General Public
** License versions 2.0 or 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Alternatively you may (at your option) use any
** later version of the GNU General Public License if such license has
** been publicly approved by Trolltech ASA (or its successors, if any)
** and the KDE Free Qt Foundation.
**
** Please review the following information to ensure GNU General
** Public Licensing requirements will be met:
** http://trolltech.com/products/qt/licenses/licensing/opensource/.
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
** or contact the sales department at [email protected].
**
** This file may be used under the terms of the Q Public License as
** defined by Trolltech ASA and appearing in the file LICENSE.QPL
** included in the packaging of this file.  Licensees holding valid Qt
** Commercial licenses may use this file in accordance with the Qt
** Commercial License Agreement provided with the Software.
**
** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
** herein.
**
**********************************************************************/

#ifndef QPICTURE_H
#define QPICTURE_H

#ifndef QT_H
#include "qpaintdevice.h"
#include "qbuffer.h"
#endif // QT_H

#ifndef QT_NO_PICTURE

class Q_EXPORT QPicture : public QPaintDevice		// picture class
{
public:
    QPicture( int formatVersion = -1 );
    QPicture( const QPicture &amp; );
   ~QPicture();

    bool	isNull() const;

    uint	size() const;
    const char* data() const;
    virtual void setData( const char* data, uint size );

    bool	play( QPainter * );

    bool	load( QIODevice *dev, const char *format = 0 );
    bool	load( const QString &amp;fileName, const char *format = 0 );
    bool	save( QIODevice *dev, const char *format = 0 );
    bool	save( const QString &amp;fileName, const char *format = 0 );

    QRect boundingRect() const;
    void setBoundingRect( const QRect &amp;r );

    QPicture&amp; operator= (const QPicture&amp;);

    friend Q_EXPORT QDataStream &amp;operator&lt;&lt;( QDataStream &amp;, const QPicture &amp; );
    friend Q_EXPORT QDataStream &amp;operator&gt;&gt;( QDataStream &amp;, QPicture &amp; );

protected:
    bool	cmd( int, QPainter *, QPDevCmdParam * );
    int		metric( int ) const;
    void	detach();
    QPicture	copy() const;

private:
    bool	exec( QPainter *, QDataStream &amp;, int );

    struct QPicturePrivate : public QShared {
	bool	cmd( int, QPainter *, QPDevCmdParam * );
	bool	checkFormat();
	void	resetFormat();

	QBuffer	pictb;
	int	trecs;
	bool	formatOk;
	int	formatMajor;
	int	formatMinor;
	QRect	brect;
    } *d;
};


inline bool QPicture::isNull() const
{
    return d-&gt;pictb.buffer().isNull();
}

inline uint QPicture::size() const
{
    return d-&gt;pictb.buffer().size();
}

inline const char* QPicture::data() const
{
    return d-&gt;pictb.buffer().data();
}

/*****************************************************************************
  QPicture stream functions
 *****************************************************************************/

Q_EXPORT QDataStream &amp;operator&lt;&lt;( QDataStream &amp;, const QPicture &amp; );
Q_EXPORT QDataStream &amp;operator&gt;&gt;( QDataStream &amp;, QPicture &amp; );

#endif // QT_NO_PICTURE

#endif // QPICTURE_H
</pre>
<!-- eof -->
<p><address><hr><div align=center>
<table width=100% cellspacing=0 border=0><tr>
<td>Copyright &copy; 2007
<a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a>
<td align=right><div align=right>Qt 3.3.8</div>
</table></div></address></body>
</html>