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1: /* GdkGraphicsConfiguration.java -- describes characteristics of graphics 2: Copyright (C) 2000, 2001, 2002, 2003, 2004 Free Software Foundation 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.gtk; 39: 40: import java.awt.BufferCapabilities; 41: import java.awt.GraphicsConfiguration; 42: import java.awt.GraphicsDevice; 43: import java.awt.ImageCapabilities; 44: import java.awt.Rectangle; 45: import java.awt.Toolkit; 46: 47: import java.awt.geom.AffineTransform; 48: 49: import java.awt.image.BufferedImage; 50: import java.awt.image.ColorModel; 51: import java.awt.image.VolatileImage; 52: 53: public class GdkGraphicsConfiguration 54: extends GraphicsConfiguration 55: { 56: GdkScreenGraphicsDevice gdkScreenGraphicsDevice; 57: ColorModel cm; 58: Rectangle bounds; 59: 60: public GdkGraphicsConfiguration(GdkScreenGraphicsDevice dev) 61: { 62: this.gdkScreenGraphicsDevice = dev; 63: cm = new BufferedImage(1, 1, BufferedImage.TYPE_INT_ARGB).getColorModel(); 64: bounds = ((GtkToolkit) Toolkit.getDefaultToolkit()).getBounds(); 65: } 66: 67: public GraphicsDevice getDevice() 68: { 69: return gdkScreenGraphicsDevice; 70: } 71: 72: public BufferedImage createCompatibleImage(int w, int h) 73: { 74: return new BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB); 75: } 76: 77: public BufferedImage createCompatibleImage(int w, int h, 78: int transparency) 79: { 80: return createCompatibleImage(w, h); 81: } 82: 83: public VolatileImage createCompatibleVolatileImage(int w, int h) 84: { 85: return new GtkVolatileImage(w, h); 86: } 87: 88: public VolatileImage createCompatibleVolatileImage(int w, int h, 89: ImageCapabilities caps) 90: throws java.awt.AWTException 91: { 92: return new GtkVolatileImage(w, h, caps); 93: } 94: 95: public ColorModel getColorModel() 96: { 97: return cm; 98: } 99: 100: public ColorModel getColorModel(int transparency) 101: { 102: return getColorModel(); 103: } 104: 105: public AffineTransform getDefaultTransform() 106: { 107: // FIXME: extract the GDK DPI information here. 108: return new AffineTransform(); 109: } 110: 111: public AffineTransform getNormalizingTransform() 112: { 113: // FIXME: extract the GDK DPI information here. 114: return new AffineTransform(); 115: } 116: 117: public Rectangle getBounds() 118: { 119: return bounds; 120: } 121: 122: public BufferCapabilities getBufferCapabilities() 123: { 124: return new BufferCapabilities(getImageCapabilities(), 125: getImageCapabilities(), 126: BufferCapabilities.FlipContents.UNDEFINED); 127: } 128: 129: public ImageCapabilities getImageCapabilities() 130: { 131: return new ImageCapabilities(false); 132: } 133: 134: public VolatileImage createCompatibleVolatileImage(int width, int height, int transparency) 135: { 136: // FIXME: implement 137: return null; 138: } 139: 140: }