source: trunk/src/declarative/graphicsitems/qdeclarativetext_p_p.h

Last change on this file was 846, checked in by Dmitry A. Kuminov, 14 years ago

trunk: Merged in qt 4.7.2 sources from branches/vendor/nokia/qt.

File size: 3.9 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
4** All rights reserved.
5** Contact: Nokia Corporation (qt-info@nokia.com)
6**
7** This file is part of the QtDeclarative module of the Qt Toolkit.
8**
9** $QT_BEGIN_LICENSE:LGPL$
10** Commercial Usage
11** Licensees holding valid Qt Commercial licenses may use this file in
12** accordance with the Qt Commercial License Agreement provided with the
13** Software or, alternatively, in accordance with the terms contained in
14** a written agreement between you and Nokia.
15**
16** GNU Lesser General Public License Usage
17** Alternatively, this file may be used under the terms of the GNU Lesser
18** General Public License version 2.1 as published by the Free Software
19** Foundation and appearing in the file LICENSE.LGPL included in the
20** packaging of this file. Please review the following information to
21** ensure the GNU Lesser General Public License version 2.1 requirements
22** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
23**
24** In addition, as a special exception, Nokia gives you certain additional
25** rights. These rights are described in the Nokia Qt LGPL Exception
26** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
27**
28** GNU General Public License Usage
29** Alternatively, this file may be used under the terms of the GNU
30** General Public License version 3.0 as published by the Free Software
31** Foundation and appearing in the file LICENSE.GPL included in the
32** packaging of this file. Please review the following information to
33** ensure the GNU General Public License version 3.0 requirements will be
34** met: http://www.gnu.org/copyleft/gpl.html.
35**
36** If you have questions regarding the use of this file, please contact
37** Nokia at qt-info@nokia.com.
38** $QT_END_LICENSE$
39**
40****************************************************************************/
41
42#ifndef QDECLARATIVETEXT_P_H
43#define QDECLARATIVETEXT_P_H
44
45//
46// W A R N I N G
47// -------------
48//
49// This file is not part of the Qt API. It exists purely as an
50// implementation detail. This header file may change from version to
51// version without notice, or even be removed.
52//
53// We mean it.
54//
55
56#include "qdeclarativeitem.h"
57#include "private/qdeclarativeitem_p.h"
58#include "private/qdeclarativetextlayout_p.h"
59
60#include <qdeclarative.h>
61
62#include <QtGui/qtextlayout.h>
63
64QT_BEGIN_NAMESPACE
65
66class QTextLayout;
67class QTextDocumentWithImageResources;
68
69class QDeclarativeTextPrivate : public QDeclarativeItemPrivate
70{
71 Q_DECLARE_PUBLIC(QDeclarativeText)
72public:
73 QDeclarativeTextPrivate();
74
75 ~QDeclarativeTextPrivate();
76
77 void updateSize();
78 void updateLayout();
79
80 QString text;
81 QFont font;
82 QFont sourceFont;
83 QColor color;
84 QDeclarativeText::TextStyle style;
85 QColor styleColor;
86 QString activeLink;
87 QDeclarativeText::HAlignment hAlign;
88 QDeclarativeText::VAlignment vAlign;
89 QDeclarativeText::TextElideMode elideMode;
90 QDeclarativeText::TextFormat format;
91 QDeclarativeText::WrapMode wrapMode;
92
93 void invalidateImageCache();
94 void checkImageCache();
95 QPixmap imageCache;
96
97 bool imageCacheDirty:1;
98 bool updateOnComponentComplete:1;
99 bool richText:1;
100 bool singleline:1;
101 bool cacheAllTextAsImage:1;
102 bool internalWidthUpdate:1;
103
104 QSize layedOutTextSize;
105
106 void ensureDoc();
107 QPixmap textDocumentImage(bool drawStyle);
108 QTextDocumentWithImageResources *doc;
109
110 QSize setupTextLayout();
111 QPixmap textLayoutImage(bool drawStyle);
112 void drawTextLayout(QPainter *p, const QPointF &pos, bool drawStyle);
113 QDeclarativeTextLayout layout;
114
115 static QPixmap drawOutline(const QPixmap &source, const QPixmap &styleSource);
116 static QPixmap drawOutline(const QPixmap &source, const QPixmap &styleSource, int yOffset);
117
118 static inline QDeclarativeTextPrivate *get(QDeclarativeText *t) {
119 return t->d_func();
120 }
121};
122
123QT_END_NAMESPACE
124#endif
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