src/gui/painting/qprintengine_ps_p.h
changeset 0 1918ee327afb
child 4 3b1da2848fc7
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/gui/painting/qprintengine_ps_p.h	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,137 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 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.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 Technology Preview License Agreement accompanying
+** this package.
+**
+** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#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