Source for gnu.java.awt.peer.qt.QtGraphicsEnvironment

   1: /* QtGraphicsEnvironment.java --
   2:    Copyright (C)  2005, 2006  Free Software Foundation, Inc.
   3: 
   4: This file is part of GNU Classpath.
   5: 
   6: GNU Classpath is free software; you can redistribute it and/or modify
   7: it under the terms of the GNU General Public License as published by
   8: the Free Software Foundation; either version 2, or (at your option)
   9: any later version.
  10: 
  11: GNU Classpath is distributed in the hope that it will be useful, but
  12: WITHOUT ANY WARRANTY; without even the implied warranty of
  13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14: General Public License for more details.
  15: 
  16: You should have received a copy of the GNU General Public License
  17: along with GNU Classpath; see the file COPYING.  If not, write to the
  18: Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  19: 02110-1301 USA.
  20: 
  21: Linking this library statically or dynamically with other modules is
  22: making a combined work based on this library.  Thus, the terms and
  23: conditions of the GNU General Public License cover the whole
  24: combination.
  25: 
  26: As a special exception, the copyright holders of this library give you
  27: permission to link this library with independent modules to produce an
  28: executable, regardless of the license terms of these independent
  29: modules, and to copy and distribute the resulting executable under
  30: terms of your choice, provided that you also meet, for each linked
  31: independent module, the terms and conditions of the license of that
  32: module.  An independent module is a module which is not derived from
  33: or based on this library.  If you modify this library, you may extend
  34: this exception to your version of the library, but you are not
  35: obligated to do so.  If you do not wish to do so, delete this
  36: exception statement from your version. */
  37: 
  38: package gnu.java.awt.peer.qt;
  39: 
  40: import java.awt.Font;
  41: import java.awt.Graphics2D;
  42: import java.awt.GraphicsDevice;
  43: import java.awt.GraphicsEnvironment;
  44: import java.awt.image.BufferedImage;
  45: import java.util.Locale;
  46: 
  47: public class QtGraphicsEnvironment extends GraphicsEnvironment
  48: {
  49:   QtToolkit toolkit;
  50:   GraphicsDevice[] screens;
  51: 
  52:   public QtGraphicsEnvironment (QtToolkit tk)
  53:   {
  54:     super();
  55:     toolkit = tk;
  56:     // Get the number of screens from Qt.
  57:     int n = toolkit.numScreens();
  58: 
  59:     /**
  60:      * Create the screen device objects
  61:      */
  62:     screens = new GraphicsDevice[ n ];
  63:     for(int i = 0; i < n; i++)
  64:       screens[ i ] = new QtScreenDevice( i );
  65:   }
  66: 
  67:   public Font[] getAllFonts ()
  68:   {
  69:     String[] fonts = getAvailableFontFamilyNames();
  70:     Font[] fontObjs = new Font[fonts.length];
  71:     for( int i = 0; i < fonts.length; i++)
  72:       fontObjs[i] = new Font(fonts[i], Font.PLAIN, 12);
  73:     return fontObjs;
  74:   }
  75: 
  76:   public String[] getAvailableFontFamilyNames()
  77:   {
  78:     return toolkit.getFontList();
  79:   }
  80: 
  81:   public String[] getAvailableFontFamilyNames(Locale l)
  82:   {
  83:     return getAvailableFontFamilyNames();
  84:   }
  85: 
  86:   public GraphicsDevice getDefaultScreenDevice ()
  87:   {
  88:     return screens[ toolkit.defaultScreen() ];
  89:   }
  90: 
  91:   public Graphics2D createGraphics (BufferedImage image)
  92:   {
  93:     return (Graphics2D)image.getGraphics();
  94:   }
  95: 
  96:   public GraphicsDevice[] getScreenDevices()
  97:   {
  98:     return screens;
  99:   }
 100: 
 101:   public QtToolkit getToolkit()
 102:   {
 103:     return toolkit;
 104:   }
 105: }