--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/gui/painting/qprintengine_pdf_p.h Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,194 @@
+/****************************************************************************
+**
+** 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_PDF_P_H
+#define QPRINTENGINE_PDF_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 "QtGui/qprintengine.h"
+
+#ifndef QT_NO_PRINTER
+#include "QtCore/qmap.h"
+#include "QtGui/qmatrix.h"
+#include "QtCore/qstring.h"
+#include "QtCore/qvector.h"
+#include "QtGui/qpaintengine.h"
+#include "QtGui/qpainterpath.h"
+#include "QtCore/qdatastream.h"
+
+#include "private/qfontengine_p.h"
+#include "private/qpdf_p.h"
+#include "private/qpaintengine_p.h"
+
+QT_BEGIN_NAMESPACE
+
+// #define USE_NATIVE_GRADIENTS
+
+class QImage;
+class QDataStream;
+class QPen;
+class QPointF;
+class QRegion;
+class QFile;
+class QPdfEngine;
+
+class QPdfEnginePrivate;
+
+class QPdfEngine : public QPdfBaseEngine
+{
+ Q_DECLARE_PRIVATE(QPdfEngine)
+public:
+ QPdfEngine(QPrinter::PrinterMode m);
+ virtual ~QPdfEngine();
+
+ // reimplementations QPaintEngine
+ bool begin(QPaintDevice *pdev);
+ bool end();
+ void drawPixmap (const QRectF & rectangle, const QPixmap & pixmap, const QRectF & sr);
+ void drawImage(const QRectF &r, const QImage &pm, const QRectF &sr,
+ Qt::ImageConversionFlags flags = Qt::AutoColor);
+ void drawTiledPixmap (const QRectF & rectangle, const QPixmap & pixmap, const QPointF & point);
+
+ Type type() const;
+ // end reimplementations QPaintEngine
+
+ // reimplementations QPrintEngine
+ bool abort() {return false;}
+ bool newPage();
+ QPrinter::PrinterState printerState() const {return state;}
+ // end reimplementations QPrintEngine
+
+ void setBrush();
+
+ // ### unused, should have something for this in QPrintEngine
+ void setAuthor(const QString &author);
+ QString author() const;
+
+ void setDevice(QIODevice* dev);
+
+private:
+ Q_DISABLE_COPY(QPdfEngine)
+
+ QPrinter::PrinterState state;
+};
+
+class QPdfEnginePrivate : public QPdfBaseEnginePrivate
+{
+ Q_DECLARE_PUBLIC(QPdfEngine)
+public:
+ QPdfEnginePrivate(QPrinter::PrinterMode m);
+ ~QPdfEnginePrivate();
+
+ void newPage();
+
+ int width() const {
+ QRect r = paperRect();
+ return qRound(r.width()*72./resolution);
+ }
+ int height() const {
+ QRect r = paperRect();
+ return qRound(r.height()*72./resolution);
+ }
+
+ void writeHeader();
+ void writeTail();
+
+ int addImage(const QImage &image, bool *bitmap, qint64 serial_no);
+ int addConstantAlphaObject(int brushAlpha, int penAlpha = 255);
+ int addBrushPattern(const QTransform &matrix, bool *specifyColor, int *gStateObject);
+
+ void drawTextItem(const QPointF &p, const QTextItemInt &ti);
+
+ QTransform pageMatrix() const;
+
+private:
+ Q_DISABLE_COPY(QPdfEnginePrivate)
+
+#ifdef USE_NATIVE_GRADIENTS
+ int gradientBrush(const QBrush &b, const QMatrix &matrix, int *gStateObject);
+#endif
+
+ void writeInfo();
+ void writePageRoot();
+ void writeFonts();
+ void embedFont(QFontSubset *font);
+
+ QVector<int> xrefPositions;
+ QDataStream* stream;
+ int streampos;
+
+ int writeImage(const QByteArray &data, int width, int height, int depth,
+ int maskObject, int softMaskObject, bool dct = false);
+ void writePage();
+
+ int addXrefEntry(int object, bool printostr = true);
+ void xprintf(const char* fmt, ...);
+ inline void write(const QByteArray &data) {
+ stream->writeRawData(data.constData(), data.size());
+ streampos += data.size();
+ }
+
+ int writeCompressed(const char *src, int len);
+ inline int writeCompressed(const QByteArray &data) { return writeCompressed(data.constData(), data.length()); }
+ int writeCompressed(QIODevice *dev);
+
+ // various PDF objects
+ int pageRoot, catalog, info, graphicsState, patternColorSpace;
+ QVector<uint> pages;
+ QHash<qint64, uint> imageCache;
+ QHash<QPair<uint, uint>, uint > alphaCache;
+};
+
+QT_END_NAMESPACE
+
+#endif // QT_NO_PRINTER
+
+#endif // QPRINTENGINE_PDF_P_H