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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 QFONTDATABASE_H |
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43 #define QFONTDATABASE_H |
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44 |
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45 #include <QtGui/qwindowdefs.h> |
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46 #include <QtCore/qstring.h> |
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47 #include <QtGui/qfont.h> |
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48 #ifdef QT3_SUPPORT |
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49 #include <QtCore/qstringlist.h> |
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50 #include <QtCore/qlist.h> |
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51 #endif |
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52 |
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53 QT_BEGIN_HEADER |
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54 |
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55 QT_BEGIN_NAMESPACE |
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56 |
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57 QT_MODULE(Gui) |
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58 |
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59 class QStringList; |
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60 template <class T> class QList; |
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61 struct QFontDef; |
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62 class QFontEngine; |
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63 |
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64 class QFontDatabasePrivate; |
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65 |
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66 class Q_GUI_EXPORT QFontDatabase |
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67 { |
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68 Q_GADGET |
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69 Q_ENUMS(WritingSystem) |
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70 public: |
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71 // do not re-order or delete entries from this enum without updating the |
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72 // QPF2 format and makeqpf!! |
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73 enum WritingSystem { |
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74 Any, |
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75 |
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76 Latin, |
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77 Greek, |
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78 Cyrillic, |
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79 Armenian, |
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80 Hebrew, |
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81 Arabic, |
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82 Syriac, |
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83 Thaana, |
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84 Devanagari, |
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85 Bengali, |
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86 Gurmukhi, |
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87 Gujarati, |
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88 Oriya, |
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89 Tamil, |
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90 Telugu, |
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91 Kannada, |
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92 Malayalam, |
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93 Sinhala, |
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94 Thai, |
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95 Lao, |
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96 Tibetan, |
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97 Myanmar, |
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98 Georgian, |
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99 Khmer, |
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100 SimplifiedChinese, |
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101 TraditionalChinese, |
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102 Japanese, |
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103 Korean, |
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104 Vietnamese, |
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105 |
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106 Symbol, |
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107 Other = Symbol, |
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108 |
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109 Ogham, |
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110 Runic, |
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111 |
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112 WritingSystemsCount |
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113 }; |
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114 |
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115 static QList<int> standardSizes(); |
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116 |
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117 QFontDatabase(); |
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118 |
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119 QList<WritingSystem> writingSystems() const; |
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120 QList<WritingSystem> writingSystems(const QString &family) const; |
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121 |
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122 QStringList families(WritingSystem writingSystem = Any) const; |
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123 QStringList styles(const QString &family) const; |
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124 QList<int> pointSizes(const QString &family, const QString &style = QString()); |
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125 QList<int> smoothSizes(const QString &family, const QString &style); |
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126 QString styleString(const QFont &font); |
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127 QString styleString(const QFontInfo &fontInfo); |
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128 |
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129 QFont font(const QString &family, const QString &style, int pointSize) const; |
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130 |
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131 bool isBitmapScalable(const QString &family, const QString &style = QString()) const; |
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132 bool isSmoothlyScalable(const QString &family, const QString &style = QString()) const; |
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133 bool isScalable(const QString &family, const QString &style = QString()) const; |
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134 bool isFixedPitch(const QString &family, const QString &style = QString()) const; |
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135 |
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136 bool italic(const QString &family, const QString &style) const; |
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137 bool bold(const QString &family, const QString &style) const; |
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138 int weight(const QString &family, const QString &style) const; |
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139 |
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140 static QString writingSystemName(WritingSystem writingSystem); |
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141 static QString writingSystemSample(WritingSystem writingSystem); |
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142 |
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143 static int addApplicationFont(const QString &fileName); |
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144 static int addApplicationFontFromData(const QByteArray &fontData); |
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145 static QStringList applicationFontFamilies(int id); |
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146 static bool removeApplicationFont(int id); |
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147 static bool removeAllApplicationFonts(); |
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148 |
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149 static bool supportsThreadedFontRendering(); |
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150 |
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151 private: |
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152 static void createDatabase(); |
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153 static void parseFontName(const QString &name, QString &foundry, QString &family); |
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154 #if defined(Q_WS_QWS) || defined(Q_OS_SYMBIAN) |
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155 static QFontEngine *findFont(int script, const QFontPrivate *fp, const QFontDef &request); |
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156 #endif |
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157 static void load(const QFontPrivate *d, int script); |
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158 #ifdef Q_WS_X11 |
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159 static QFontEngine *loadXlfd(int screen, int script, const QFontDef &request, int force_encoding_id = -1); |
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160 #endif |
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161 |
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162 friend struct QFontDef; |
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163 friend class QFontPrivate; |
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164 friend class QFontDialog; |
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165 friend class QFontDialogPrivate; |
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166 friend class QFontEngineMultiXLFD; |
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167 friend class QFontEngineMultiQWS; |
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168 friend class QFontEngineMultiS60; |
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169 |
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170 QFontDatabasePrivate *d; |
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171 }; |
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172 |
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173 QT_END_NAMESPACE |
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174 |
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175 QT_END_HEADER |
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176 |
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177 #endif // QFONTDATABASE_H |