summaryrefslogtreecommitdiffstats
path: root/src/gui/painting/qprintengine_ps_p.h
blob: e5203c1041991ce1780d34174a793f0702dc05ad (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
/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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 1.1, 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.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QPRINTENGINE_PS_P_H
#define QPRINTENGINE_PS_P_H

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists for the convenience
// of qpsprinter.cpp and qprinter_x11.cpp.
// This header file may change from version to version without notice,
// or even be removed.
//
// We mean it.
//

#ifndef QT_NO_PRINTER

#include "private/qpdf_p.h"
#include "qplatformdefs.h"
#include "QtCore/qlibrary.h"
#include "QtCore/qstringlist.h"
#include "QtCore/qhash.h"
#include "QtCore/qabstractitemmodel.h"

QT_BEGIN_NAMESPACE

class QPrinter;
class QPSPrintEnginePrivate;

class QPSPrintEngine : public QPdfBaseEngine
{
    Q_DECLARE_PRIVATE(QPSPrintEngine)
public:
    // QPrinter uses these
    explicit QPSPrintEngine(QPrinter::PrinterMode m);
    ~QPSPrintEngine();


    virtual bool begin(QPaintDevice *pdev);
    virtual bool end();

    void setBrush();

    virtual void drawImage(const QRectF &r, const QImage &img, const QRectF &sr, Qt::ImageConversionFlags);
    virtual void drawPixmap(const QRectF &r, const QPixmap &pm, const QRectF &sr);
    virtual void drawTiledPixmap(const QRectF &r, const QPixmap &pixmap, const QPointF &s);

    virtual void drawImageInternal(const QRectF &r, QImage img, bool bitmap);

    virtual QPaintEngine::Type type() const { return QPaintEngine::PostScript; }

    virtual bool newPage();
    virtual bool abort();

    virtual QPrinter::PrinterState printerState() const;

    virtual Qt::HANDLE handle() const { return 0; }

private:
    Q_DISABLE_COPY(QPSPrintEngine)
};

class QPSPrintEnginePrivate : public QPdfBaseEnginePrivate {
public:
    QPSPrintEnginePrivate(QPrinter::PrinterMode m);
    ~QPSPrintEnginePrivate();

    void emitHeader(bool finished);
    void emitPages();
    void drawImage(qreal x, qreal y, qreal w, qreal h, const QImage &img, const QImage &mask);
    void flushPage(bool last = false);
    void drawImageHelper(qreal x, qreal y, qreal w, qreal h, const QImage &img, const QImage &mask,
                         bool gray, qreal scaleX, qreal scaleY);

    int         pageCount;
    bool        epsf;
    QByteArray     fontsUsed;

    // stores the descriptions of the n first pages.
    QPdf::ByteStream buffer;
    QByteArray trailer;

    bool firstPage;

    QRect boundingBox;

    QPrinter::PrinterState printerState;
    bool hugeDocument;
    bool headerDone;
};

QT_END_NAMESPACE

#endif // QT_NO_PRINTER

#endif // QPRINTENGINE_PS_P_H