canvas/source/java/CanvasGraphicDevice.java

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  30
  31 // Canvas
  32 import com.sun.star.rendering.*;
  33 import com.sun.star.geometry.*;
  34
  35 // Java AWT
  36 import java.awt.*;
  37
  38 public class CanvasGraphicDevice
  39     extends com.sun.star.lib.uno.helper.ComponentBase
  40     implements com.sun.star.lang.XServiceInfo,
  41                com.sun.star.beans.XPropertySet,
  42                com.sun.star.rendering.XGraphicDevice
  43 {
  44     private java.awt.Graphics2D                         graphics;
  45     private java.awt.GraphicsConfiguration  graphicsConfig;
  46
  47     //----------------------------------------------------------------------------------
  48
  49     public CanvasGraphicDevice( java.awt.Graphics2D _graphics )
  50     {
  51         graphics = _graphics;
  52         graphicsConfig = graphics.getDeviceConfiguration();
  53     }
  54
  55     //----------------------------------------------------------------------------------
  56
  57     //
  58     // GraphicsDevice implementation
  59     // =============================
  60     //
  61     public synchronized XBufferController getBufferController()
  62     {
  63         // Use java.awt.image.BufferStrategy to implement XBufferController
  64         CanvasUtils.printLog( "CanvasGraphicDevice.getBufferController!" );
  65         return null;
  66     }
  67
  68     public synchronized XColorSpace getDeviceColorSpace()
  69     {
  70         CanvasUtils.printLog( "CanvasGraphicDevice.getDeviceColorSpace!" );
  71         return null;
  72     }
  73
  74     public synchronized com.sun.star.geometry.RealSize2D getPhysicalResolution()
  75     {
  76         CanvasUtils.printLog( "CanvasGraphicDevice.getPhysicalResolution!" );
  77         // TODO: getDefaultTransform + getNormalizingTransform
  78         return new com.sun.star.geometry.RealSize2D(100,100);
  79     }
  80
  81     public synchronized com.sun.star.geometry.RealSize2D getPhysicalSize()
  82     {
  83         CanvasUtils.printLog( "CanvasGraphicDevice.getSize!" );
  84         java.awt.Rectangle bounds = graphicsConfig.getBounds();
  85
  86         return new com.sun.star.geometry.RealSize2D(bounds.width, bounds.height);
  87     }
  88
  89     public synchronized XLinePolyPolygon2D createCompatibleLinePolyPolygon( RealPoint2D[][] points )
  90     {
  91         CanvasUtils.printLog( "createCompatibleLinePolyPolygon" );
  92         return new LinePolyPolygon( points );
  93     }
  94
  95     public synchronized XBezierPolyPolygon2D createCompatibleBezierPolyPolygon( RealBezierSegment2D[][] points )
  96     {
  97         CanvasUtils.printLog( "createCompatibleBezierPolyPolygon" );
  98         return new BezierPolyPolygon( points );
  99     }
 100
 101     public synchronized com.sun.star.rendering.XBitmap createCompatibleBitmap( IntegerSize2D size )
 102     {
 103         CanvasUtils.printLog( "createCompatibleBitmap called with size (" + size.Width + ", " + size.Height + ")" );
 104         return new CanvasBitmap( graphicsConfig.createCompatibleImage( size.Width,
 105                                                                        size.Height,
 106                                                                        Transparency.OPAQUE ) );
 107     }
 108
 109     public synchronized com.sun.star.rendering.XVolatileBitmap createVolatileBitmap( IntegerSize2D size )
 110     {
 111         CanvasUtils.printLog( "createVolatileBitmap called with size (" + size.Width + ", " + size.Height + ")" );
 112         //return new CanvasBitmap( graphicsConfig.createCompatibleVolatileImage( size.Width, size.Height ) );
 113         return null;
 114     }
 115
 116     public synchronized com.sun.star.rendering.XBitmap createCompatibleAlphaBitmap( IntegerSize2D size )
 117     {
 118         CanvasUtils.printLog( "createCompatibleBitmap called with size (" + size.Width + ", " + size.Height + ")" );
 119         return new CanvasBitmap( graphicsConfig.createCompatibleImage( size.Width,
 120                                                                        size.Height,
 121                                                                         Transparency.TRANSLUCENT ) );
 122     }
 123
 124     public synchronized com.sun.star.rendering.XVolatileBitmap createVolatileAlphaBitmap( IntegerSize2D size )
 125     {
 126         CanvasUtils.printLog( "createVolatileBitmap called with size (" + size.Width + ", " + size.Height + ")" );
 127         //return new CanvasBitmap( graphicsConfig.createCompatibleVolatileImage( size.Width, size.Height ) );
 128         return null;
 129     }
 130
 131     public synchronized com.sun.star.rendering.XParametricPolyPolygon2DFactory getParametricPolyPolygonFactory()
 132     {
 133         // TODO
 134         return null;
 135     }
 136
 137     public synchronized com.sun.star.beans.XPropertySetInfo getPropertySetInfo()
 138     {
 139         // This is a stealth property set
 140         return null;
 141     }
 142
 143     public synchronized void setPropertyValue( String aPropertyName, java.lang.Object aValue ) throws com.sun.star.beans.PropertyVetoException
 144     {
 145         // all our properties are read-only
 146         throw new com.sun.star.beans.PropertyVetoException();
 147     }
 148
 149     public synchronized java.lang.Object getPropertyValue( String PropertyName ) throws com.sun.star.beans.UnknownPropertyException
 150     {
 151         if( PropertyName == "DeviceHandle" )
 152             return graphics;
 153
 154         throw new com.sun.star.beans.UnknownPropertyException();
 155     }
 156
 157     public synchronized void addPropertyChangeListener( String aPropertyName, com.sun.star.beans.XPropertyChangeListener xListener ) throws com.sun.star.beans.UnknownPropertyException
 158     {
 159         if( aPropertyName == "DeviceHandle" )
 160             return;
 161
 162         throw new com.sun.star.beans.UnknownPropertyException();
 163     }
 164
 165     public synchronized void removePropertyChangeListener( String aPropertyName, com.sun.star.beans.XPropertyChangeListener aListener ) throws com.sun.star.beans.UnknownPropertyException
 166     {
 167         if( aPropertyName == "DeviceHandle" )
 168             return;
 169
 170         throw new com.sun.star.beans.UnknownPropertyException();
 171     }
 172
 173     public synchronized void addVetoableChangeListener( String PropertyName, com.sun.star.beans.XVetoableChangeListener aListener ) throws com.sun.star.beans.UnknownPropertyException
 174     {
 175         if( PropertyName == "DeviceHandle" )
 176             return;
 177
 178         throw new com.sun.star.beans.UnknownPropertyException();
 179     }
 180
 181     public synchronized void removeVetoableChangeListener( String PropertyName, com.sun.star.beans.XVetoableChangeListener aListener ) throws com.sun.star.beans.UnknownPropertyException
 182     {
 183         if( PropertyName == "DeviceHandle" )
 184             return;
 185
 186         throw new com.sun.star.beans.UnknownPropertyException();
 187     }
 188
 189
 190     public synchronized boolean hasFullScreenMode()
 191     {
 192         return graphicsConfig.getDevice().isFullScreenSupported();
 193     }
 194
 195     public synchronized boolean enterFullScreenMode( boolean bEnter )
 196     {
 197         return false;
 198     }
 199
 200     //----------------------------------------------------------------------------------
 201
 202     //
 203     // XServiceInfo impl
 204     // =================
 205     //
 206
 207     private static final String s_implName = "XGraphicsDevice.java.impl";
 208     private static final String s_serviceName = "com.sun.star.rendering.GraphicsDevice";
 209
 210     public String getImplementationName()
 211     {
 212         return s_implName;
 213     }
 214
 215     public String [] getSupportedServiceNames()
 216     {
 217         return new String [] { s_serviceName };
 218     }
 219
 220     public boolean supportsService( String serviceName )
 221     {
 222         return serviceName.equals( s_serviceName );
 223     }
 224
 225 }