diff options
Diffstat (limited to 'gnu/java/awt/peer/headless/HeadlessGraphicsEnvironment.java')
| -rw-r--r-- | gnu/java/awt/peer/headless/HeadlessGraphicsEnvironment.java | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/gnu/java/awt/peer/headless/HeadlessGraphicsEnvironment.java b/gnu/java/awt/peer/headless/HeadlessGraphicsEnvironment.java index 77ec4bf00..b3eeb1baa 100644 --- a/gnu/java/awt/peer/headless/HeadlessGraphicsEnvironment.java +++ b/gnu/java/awt/peer/headless/HeadlessGraphicsEnvironment.java @@ -46,6 +46,9 @@ import java.awt.GraphicsDevice; import java.awt.GraphicsEnvironment; import java.awt.HeadlessException; import java.awt.image.BufferedImage; +import java.awt.image.Raster; +import java.lang.reflect.Constructor; +import java.lang.reflect.Method; import java.util.Locale; public class HeadlessGraphicsEnvironment @@ -54,7 +57,34 @@ public class HeadlessGraphicsEnvironment public Graphics2D createGraphics(BufferedImage image) { - return new RasterGraphics(image.getRaster(), image.getColorModel()); + Graphics2D g2d; + try + { + // Try to get a CairoGraphics (accellerated) when available. Do this + // via reflection to avoid having a hard compile time dependency. + Class cairoSurfaceCl = + Class.forName("gnu.java.awt.peer.gtk.CairoSurface"); + Raster raster = image.getRaster(); + if (cairoSurfaceCl.isInstance(raster)) + { + Method getGraphicsM = cairoSurfaceCl.getMethod("getGraphics", + new Class[0]); + g2d = (Graphics2D) getGraphicsM.invoke(raster, new Object[0]); + } + else + { + Class bigCl = + Class.forName("gnu.java.awt.peer.gtk.BufferedImageGraphics"); + Constructor bigC = + bigCl.getConstructor(new Class[]{BufferedImage.class }); + g2d = (Graphics2D) bigC.newInstance(new Object[]{ image}); + } + } + catch (Exception ex) + { + g2d = new RasterGraphics(image.getRaster(), image.getColorModel()); + } + return g2d; } public Font[] getAllFonts() |