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1 /**************************************************************************** |
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2 ** |
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3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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4 ** All rights reserved. |
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5 ** Contact: Nokia Corporation (qt-info@nokia.com) |
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6 ** |
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7 ** This file is part of the QtGui module of the Qt Toolkit. |
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8 ** |
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9 ** $QT_BEGIN_LICENSE:LGPL$ |
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10 ** No Commercial Usage |
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11 ** This file contains pre-release code and may not be distributed. |
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12 ** You may use this file in accordance with the terms and conditions |
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13 ** contained in the Technology Preview License Agreement accompanying |
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14 ** this package. |
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15 ** |
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16 ** GNU Lesser General Public License Usage |
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17 ** Alternatively, this file may be used under the terms of the GNU Lesser |
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18 ** General Public License version 2.1 as published by the Free Software |
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19 ** Foundation and appearing in the file LICENSE.LGPL included in the |
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20 ** packaging of this file. Please review the following information to |
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21 ** ensure the GNU Lesser General Public License version 2.1 requirements |
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22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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23 ** |
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24 ** In addition, as a special exception, Nokia gives you certain additional |
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25 ** rights. These rights are described in the Nokia Qt LGPL Exception |
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26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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27 ** |
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28 ** If you have questions regarding the use of this file, please contact |
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29 ** Nokia at qt-info@nokia.com. |
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30 ** |
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31 ** |
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32 ** |
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33 ** |
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34 ** |
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35 ** |
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36 ** |
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37 ** |
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38 ** $QT_END_LICENSE$ |
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39 ** |
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40 ****************************************************************************/ |
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41 |
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42 #ifndef QPRINTENGINE_PS_P_H |
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43 #define QPRINTENGINE_PS_P_H |
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44 |
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45 // |
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46 // W A R N I N G |
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47 // ------------- |
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48 // |
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49 // This file is not part of the Qt API. It exists for the convenience |
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50 // of qpsprinter.cpp and qprinter_x11.cpp. |
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51 // This header file may change from version to version without notice, |
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52 // or even be removed. |
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53 // |
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54 // We mean it. |
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55 // |
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56 |
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57 #ifndef QT_NO_PRINTER |
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58 |
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59 #include "private/qpdf_p.h" |
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60 #include "qplatformdefs.h" |
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61 #include "QtCore/qlibrary.h" |
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62 #include "QtCore/qstringlist.h" |
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63 #include "QtCore/qhash.h" |
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64 #include "QtCore/qabstractitemmodel.h" |
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65 |
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66 QT_BEGIN_NAMESPACE |
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67 |
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68 class QPrinter; |
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69 class QPSPrintEnginePrivate; |
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70 |
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71 class QPSPrintEngine : public QPdfBaseEngine |
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72 { |
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73 Q_DECLARE_PRIVATE(QPSPrintEngine) |
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74 public: |
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75 // QPrinter uses these |
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76 explicit QPSPrintEngine(QPrinter::PrinterMode m); |
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77 ~QPSPrintEngine(); |
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78 |
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79 |
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80 virtual bool begin(QPaintDevice *pdev); |
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81 virtual bool end(); |
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82 |
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83 void setBrush(); |
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84 |
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85 virtual void drawImage(const QRectF &r, const QImage &img, const QRectF &sr, Qt::ImageConversionFlags); |
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86 virtual void drawPixmap(const QRectF &r, const QPixmap &pm, const QRectF &sr); |
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87 virtual void drawTiledPixmap(const QRectF &r, const QPixmap &pixmap, const QPointF &s); |
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88 |
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89 virtual void drawImageInternal(const QRectF &r, QImage img, bool bitmap); |
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90 |
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91 virtual QPaintEngine::Type type() const { return QPaintEngine::PostScript; } |
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92 |
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93 virtual bool newPage(); |
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94 virtual bool abort(); |
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95 |
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96 virtual QPrinter::PrinterState printerState() const; |
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97 |
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98 virtual Qt::HANDLE handle() const { return 0; } |
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99 |
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100 private: |
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101 Q_DISABLE_COPY(QPSPrintEngine) |
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102 }; |
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103 |
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104 class QPSPrintEnginePrivate : public QPdfBaseEnginePrivate { |
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105 public: |
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106 QPSPrintEnginePrivate(QPrinter::PrinterMode m); |
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107 ~QPSPrintEnginePrivate(); |
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108 |
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109 void emitHeader(bool finished); |
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110 void emitPages(); |
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111 void drawImage(qreal x, qreal y, qreal w, qreal h, const QImage &img, const QImage &mask); |
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112 void flushPage(bool last = false); |
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113 void drawImageHelper(qreal x, qreal y, qreal w, qreal h, const QImage &img, const QImage &mask, |
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114 bool gray, qreal scaleX, qreal scaleY); |
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115 |
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116 int pageCount; |
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117 bool epsf; |
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118 QByteArray fontsUsed; |
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119 |
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120 // stores the descriptions of the n first pages. |
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121 QPdf::ByteStream buffer; |
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122 QByteArray trailer; |
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123 |
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124 bool firstPage; |
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125 |
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126 QRect boundingBox; |
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127 |
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128 QPrinter::PrinterState printerState; |
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129 bool hugeDocument; |
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130 bool headerDone; |
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131 }; |
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132 |
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133 QT_END_NAMESPACE |
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134 |
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135 #endif // QT_NO_PRINTER |
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136 |
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137 #endif // QPRINTENGINE_PS_P_H |