summaryrefslogtreecommitdiffstats
path: root/src/gui/image/qpicture_p.h
blob: e0c31172f28d467af47842583f63144dd828a613 (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
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at qt-sales@nokia.com.
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QPICTURE_P_H
#define QPICTURE_P_H

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists purely as an
// implementation detail.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//

#include "QtCore/qatomic.h"
#include "QtCore/qbuffer.h"
#include "QtCore/qobjectdefs.h"
#include "QtGui/qpicture.h"
#include "QtGui/qpixmap.h"
#include "QtGui/qpen.h"
#include "QtGui/qbrush.h"
#include "QtCore/qrect.h"
#include "private/qobject_p.h"

QT_BEGIN_NAMESPACE

class QPaintEngine;

extern const char  *qt_mfhdr_tag;

class Q_GUI_EXPORT QPicturePrivate
{
    Q_DECLARE_PUBLIC(QPicture)
    friend class QPicturePaintEngine;
    friend Q_GUI_EXPORT QDataStream &operator<<(QDataStream &s, const QPicture &r);
    friend Q_GUI_EXPORT QDataStream &operator>>(QDataStream &s, QPicture &r);

public:
    enum PaintCommand {
        PdcNOP = 0, //  <void>
        PdcDrawPoint = 1, // point
        PdcDrawFirst = PdcDrawPoint,
        PdcMoveTo = 2, // point
        PdcLineTo = 3, // point
        PdcDrawLine = 4, // point,point
        PdcDrawRect = 5, // rect
        PdcDrawRoundRect = 6, // rect,ival,ival
        PdcDrawEllipse = 7, // rect
        PdcDrawArc = 8, // rect,ival,ival
        PdcDrawPie = 9, // rect,ival,ival
        PdcDrawChord = 10, // rect,ival,ival
        PdcDrawLineSegments = 11, // ptarr
        PdcDrawPolyline = 12, // ptarr
        PdcDrawPolygon = 13, // ptarr,ival
        PdcDrawCubicBezier = 14, // ptarr
        PdcDrawText = 15, // point,str
        PdcDrawTextFormatted = 16, // rect,ival,str
        PdcDrawPixmap = 17, // rect,pixmap
        PdcDrawImage = 18, // rect,image
        PdcDrawText2 = 19, // point,str
        PdcDrawText2Formatted = 20, // rect,ival,str
        PdcDrawTextItem = 21, // pos,text,font,flags
        PdcDrawLast = PdcDrawTextItem,
        PdcDrawPoints = 22, // ptarr,ival,ival
        PdcDrawWinFocusRect = 23, // rect,color
        PdcDrawTiledPixmap = 24, // rect,pixmap,point
        PdcDrawPath = 25, // path

        // no painting commands below PdcDrawLast.

        PdcBegin = 30, //  <void>
        PdcEnd = 31, //  <void>
        PdcSave = 32, //  <void>
        PdcRestore = 33, //  <void>
        PdcSetdev = 34, // device - PRIVATE
        PdcSetBkColor = 40, // color
        PdcSetBkMode = 41, // ival
        PdcSetROP = 42, // ival
        PdcSetBrushOrigin = 43, // point
        PdcSetFont = 45, // font
        PdcSetPen = 46, // pen
        PdcSetBrush = 47, // brush
        PdcSetTabStops = 48, // ival
        PdcSetTabArray = 49, // ival,ivec
        PdcSetUnit = 50, // ival
        PdcSetVXform = 51, // ival
        PdcSetWindow = 52, // rect
        PdcSetViewport = 53, // rect
        PdcSetWXform = 54, // ival
        PdcSetWMatrix = 55, // matrix,ival
        PdcSaveWMatrix = 56,
        PdcRestoreWMatrix = 57,
        PdcSetClip = 60, // ival
        PdcSetClipRegion = 61, // rgn
        PdcSetClipPath = 62, // path
        PdcSetRenderHint = 63, // ival
        PdcSetCompositionMode = 64, // ival
        PdcSetClipEnabled = 65, // bool
        PdcSetOpacity = 66, // qreal

        PdcReservedStart = 0, // codes 0-199 are reserved
        PdcReservedStop = 199 //   for Qt
    };

    inline QPicturePrivate() : in_memory_only(false), q_ptr(0) { ref = 1; }
    QAtomicInt ref;

    bool checkFormat();
    void resetFormat();

    QBuffer pictb;
    int trecs;
    bool formatOk;
    int formatMajor;
    int formatMinor;
    QRect brect;
    QRect override_rect;
    QScopedPointer<QPaintEngine> paintEngine;
    bool in_memory_only;
    QList<QImage> image_list;
    QList<QPixmap> pixmap_list;
    QList<QBrush> brush_list;
    QList<QPen> pen_list;

    QPicture *q_ptr;
};

QT_END_NAMESPACE

#endif // QPICTURE_P_H