| /* Paint.java -- generate colors for Graphics2D operations |
| Copyright (C) 2000, 2002 Free Software Foundation |
| |
| 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 java.awt; |
| |
| import java.awt.geom.AffineTransform; |
| import java.awt.geom.Rectangle2D; |
| import java.awt.image.ColorModel; |
| |
| /** |
| * Defines how color patterns are generated for Graphics2D operations. This |
| * is used to perform the <code>draw</code> and <code>fill</code> methods |
| * of the graphics object. Instances must be immutable, because the graphics |
| * object does not clone them. |
| * |
| * @author Warren Levy (warrenl@cygnus.com) |
| * @see PaintContext |
| * @see Color |
| * @see GradientPaint |
| * @see TexturePaint |
| * @see Graphics2D#setPaint(Paint) |
| * @since 1.1 |
| * @status updated to 1.4 |
| */ |
| public interface Paint extends Transparency |
| { |
| /** |
| * Create the context necessary for performing the color pattern generation. |
| * The color model is a hint, and may be null for Classpath implementations; |
| * however some legacy code may throw a NullPointerException when passed a |
| * null. Leaving the color model null provides the most efficiency and leeway |
| * in the generation of the color pattern. |
| * |
| * @param cm the color model, used as a hint |
| * @param deviceBounds the device space bounding box of the painted area |
| * @param userBounds the user space bounding box of the painted area |
| * @param xform the transformation from user space to device space |
| * @param hints any hints for choosing between rendering alternatives |
| * @return the context for performing the paint |
| */ |
| PaintContext createContext(ColorModel cm, Rectangle deviceBounds, |
| Rectangle2D userBounds, AffineTransform xform, |
| RenderingHints hints); |
| } // interface Paint |