text: /****************************************************************************
  **
  ** Copyright (C) 2012 BogDan Vatra <bogdan@kde.org>
  ** Contact: http://www.qt-project.org/legal
  **
  ** This file is part of the plugins of the Qt Toolkit.
  **
  ** $QT_BEGIN_LICENSE:LGPL21$
  ** Commercial License Usage
  ** Licensees holding valid commercial Qt licenses may use this file in
  ** accordance with the commercial license agreement provided with the
  ** Software or, alternatively, in accordance with the terms contained in
  ** a written agreement between you and Digia. For licensing terms and
  ** conditions see http://qt.digia.com/licensing. For further information
  ** use the contact form at http://qt.digia.com/contact-us.
  **
  ** 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 or version 3 as published by the Free
  ** Software Foundation and appearing in the file LICENSE.LGPLv21 and
  ** LICENSE.LGPLv3 included in the packaging of this file. Please review the
  ** following information to ensure the GNU Lesser General Public License
  ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
  ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
  **
  ** In addition, as a special exception, Digia gives you certain additional
  ** rights. These rights are described in the Digia Qt LGPL Exception
  ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
  **
  ** $QT_END_LICENSE$
  **
  ****************************************************************************/
  
  #include <QDir>
  
  #include "qandroidplatformfontdatabase.h"
  
  QT_BEGIN_NAMESPACE
  
  QString QAndroidPlatformFontDatabase::fontDir() const
  {
      return QLatin1String("/system/fonts");
  }
  
  void QAndroidPlatformFontDatabase::populateFontDatabase()
  {
      QString fontpath = fontDir();
  
      if (!QFile::exists(fontpath)) {
          qFatal("QFontDatabase: Cannot find font directory %s - is Qt installed correctly?",
                 qPrintable(fontpath));
      }
  
      QDir dir(fontpath, QLatin1String("*.ttf"));
      for (int i = 0; i < int(dir.count()); ++i) {
          const QByteArray file = QFile::encodeName(dir.absoluteFilePath(dir[i]));
  
          QSupportedWritingSystems supportedWritingSystems;
          QStringList families = addTTFile(QByteArray(), file, &supportedWritingSystems);
  
          extern int qt_script_for_writing_system(QFontDatabase::WritingSystem writingSystem);
          for (int i = 0; i < QFontDatabase::WritingSystemsCount; ++i) {
              if (i == QFontDatabase::Any || supportedWritingSystems.supported(QFontDatabase::WritingSystem(i))) {
                  QChar::Script script = QChar::Script(qt_script_for_writing_system(QFontDatabase::WritingSystem(i)));
                  m_fallbacks[script] += families;
              }
          }
      }
  }
  
  QStringList QAndroidPlatformFontDatabase::fallbacksForFamily(const QString &family,
                                                               QFont::Style style,
                                                               QFont::StyleHint styleHint,
                                                               QChar::Script script) const
  {
      Q_UNUSED(family);
      Q_UNUSED(style);
  
      if (styleHint == QFont::Monospace || styleHint == QFont::Courier)
          return QString(qgetenv("QT_ANDROID_FONTS_MONOSPACE")).split(";") + m_fallbacks[script];
      else if (styleHint == QFont::Serif)
          return QString(qgetenv("QT_ANDROID_FONTS_SERIF")).split(";") + m_fallbacks[script];
  
      return QString(qgetenv("QT_ANDROID_FONTS")).split(";") + m_fallbacks[script];
  }
  
  QT_END_NAMESPACE
  