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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_QWS_P_H |
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43 #define QPRINTENGINE_QWS_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 other Qt classes. This header file may change from version to |
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51 // version without notice, or even be removed. |
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52 // |
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53 // We mean it. |
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54 // |
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55 |
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56 #include "QtGui/qprinter.h" |
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57 |
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58 #ifndef QT_NO_PRINTER |
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59 |
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60 #include "QtGui/qprintengine.h" |
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61 #include "QtCore/qbytearray.h" |
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62 #include "private/qpaintengine_p.h" |
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63 |
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64 QT_BEGIN_NAMESPACE |
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65 |
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66 class QtopiaPrintEnginePrivate; |
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67 class QRasterPaintEngine; |
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68 class QPrinterPrivate; |
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69 class QImage; |
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70 |
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71 class QtopiaPrintEngine : public QPaintEngine, public QPrintEngine |
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72 { |
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73 Q_DECLARE_PRIVATE(QtopiaPrintEngine) |
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74 public: |
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75 QtopiaPrintEngine(QPrinter::PrinterMode mode); |
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76 |
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77 // override QWSPaintEngine |
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78 bool begin(QPaintDevice *dev); |
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79 bool end(); |
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80 void drawPixmap(const QRectF &r, const QPixmap &pm, const QRectF &sr); |
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81 void drawTextItem(const QPointF &p, const QTextItem &ti); |
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82 QPaintEngine::Type type() const { return QPaintEngine::X11; } |
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83 |
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84 QPaintEngine *paintEngine() const; |
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85 |
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86 void updateState(const QPaintEngineState &state); |
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87 |
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88 QRect paperRect() const; |
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89 QRect pageRect() const; |
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90 |
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91 bool newPage(); |
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92 bool abort(); |
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93 |
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94 QPrinter::PrinterState printerState() const; |
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95 |
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96 int metric(QPaintDevice::PaintDeviceMetric metricType) const; |
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97 |
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98 QVariant property(PrintEnginePropertyKey key) const; |
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99 void setProperty(PrintEnginePropertyKey key, const QVariant &value); |
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100 |
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101 private: |
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102 friend class QPrintDialog; |
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103 friend class QPageSetupDialog; |
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104 |
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105 void clearPage(); |
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106 void flushPage(); |
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107 }; |
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108 |
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109 class QtopiaPrintBuffer |
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110 { |
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111 public: |
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112 QtopiaPrintBuffer( bool bigEndian=FALSE ) { _bigEndian = bigEndian; } |
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113 ~QtopiaPrintBuffer() {} |
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114 |
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115 const QByteArray& data() const { return _data; } |
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116 |
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117 int size() const { return _data.size(); } |
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118 |
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119 void clear() { _data.clear(); } |
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120 |
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121 void append( char value ) { _data.append( value ); } |
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122 void append( short value ); |
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123 void append( int value ); |
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124 void append( const QByteArray& array ) { _data.append( array ); } |
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125 |
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126 void patch( int posn, int value ); |
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127 |
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128 void pad(); |
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129 |
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130 private: |
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131 QByteArray _data; |
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132 bool _bigEndian; |
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133 }; |
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134 |
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135 #define QT_QWS_PRINTER_DEFAULT_DPI 200 |
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136 |
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137 class QtopiaPrintEnginePrivate : public QPaintEnginePrivate |
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138 { |
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139 Q_DECLARE_PUBLIC(QtopiaPrintEngine) |
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140 public: |
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141 QtopiaPrintEnginePrivate(QPrinter::PrinterMode m) : |
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142 mode(m), |
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143 printerState(QPrinter::Idle), |
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144 orientation(QPrinter::Portrait), |
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145 paperSize(QPrinter::A4), |
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146 pageOrder(QPrinter::FirstPageFirst), |
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147 colorMode(QPrinter::GrayScale), |
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148 paperSource(QPrinter::OnlyOne), |
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149 resolution(QT_QWS_PRINTER_DEFAULT_DPI), |
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150 _paintEngine(0), |
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151 numCopies(1), |
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152 outputToFile(false), |
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153 fullPage(false), |
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154 collateCopies(false), |
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155 pageNumber(0), |
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156 pageImage(0), |
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157 partialByte(0), |
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158 partialBits(0) |
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159 { |
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160 } |
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161 ~QtopiaPrintEnginePrivate(); |
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162 |
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163 void initialize(); |
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164 QPaintEngine *paintEngine(); |
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165 |
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166 QPrinter::PrinterMode mode; |
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167 |
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168 QString printerName; |
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169 QString outputFileName; |
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170 QString printProgram; |
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171 QString docName; |
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172 QString creator; |
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173 |
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174 QPrinter::PrinterState printerState; |
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175 |
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176 QPrinter::Orientation orientation; |
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177 QPrinter::PaperSize paperSize; |
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178 QPrinter::PageOrder pageOrder; |
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179 QPrinter::ColorMode colorMode; |
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180 QPrinter::PaperSource paperSource; |
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181 |
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182 int resolution; |
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183 QPaintEngine *_paintEngine; |
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184 int numCopies; |
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185 |
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186 bool outputToFile; |
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187 bool fullPage; |
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188 bool collateCopies; |
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189 |
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190 int pageNumber; |
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191 |
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192 QImage *pageImage; |
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193 |
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194 QtopiaPrintBuffer buffer; |
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195 |
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196 // Definitions that are only relevant to G3FAX output. |
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197 int ifdPatch; |
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198 int partialByte; |
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199 int partialBits; |
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200 void writeG3FaxHeader(); |
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201 void writeG3FaxPage(); |
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202 int writeG3IFDEntry( int tag, int type, int count, int value ); |
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203 void writeG3Code( int code, int bits ); |
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204 void writeG3WhiteRun( int len ); |
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205 void writeG3BlackRun( int len ); |
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206 void writeG3EOL(); |
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207 }; |
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208 |
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209 QT_END_NAMESPACE |
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210 |
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211 #endif // QT_NO_PRINTER |
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212 |
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213 #endif // QPRINTENGINE_QWS_P_H |