From 554fd8c5195424bdbcabf5de30fdc183aba391bd Mon Sep 17 00:00:00 2001 From: upstream source tree Date: Sun, 15 Mar 2015 20:14:05 -0400 Subject: obtained gcc-4.6.4.tar.bz2 from upstream website; verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository. --- .../peer/headless/HeadlessGraphicsEnvironment.java | 118 +++++++++++++++++++++ 1 file changed, 118 insertions(+) create mode 100644 libjava/classpath/gnu/java/awt/peer/headless/HeadlessGraphicsEnvironment.java (limited to 'libjava/classpath/gnu/java/awt/peer/headless/HeadlessGraphicsEnvironment.java') diff --git a/libjava/classpath/gnu/java/awt/peer/headless/HeadlessGraphicsEnvironment.java b/libjava/classpath/gnu/java/awt/peer/headless/HeadlessGraphicsEnvironment.java new file mode 100644 index 000000000..401b895b8 --- /dev/null +++ b/libjava/classpath/gnu/java/awt/peer/headless/HeadlessGraphicsEnvironment.java @@ -0,0 +1,118 @@ +/* HeadlessGraphicsEnvironment.java -- A graphics environment for headless mode + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.awt.peer.headless; + +import gnu.java.awt.java2d.RasterGraphics; + +import java.awt.Font; +import java.awt.Graphics2D; +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 + extends GraphicsEnvironment +{ + + public Graphics2D createGraphics(BufferedImage image) + { + 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() + { + // FIXME: Implement. + return null; + } + + public String[] getAvailableFontFamilyNames() + { + // FIXME: Implement. + return null; + } + + public String[] getAvailableFontFamilyNames(Locale l) + { + // FIXME: Implement. + return null; + } + + public GraphicsDevice getDefaultScreenDevice() + { + throw new HeadlessException(); + } + + public GraphicsDevice[] getScreenDevices() + { + throw new HeadlessException(); + } + +} -- cgit v1.2.3