| /* TexturePaint.java -- |
| Copyright (C) 2002 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 java.awt; |
| |
| import gnu.java.awt.java2d.TexturePaintContext; |
| |
| import java.awt.geom.AffineTransform; |
| import java.awt.geom.Rectangle2D; |
| import java.awt.image.BufferedImage; |
| import java.awt.image.ColorModel; |
| |
| /** |
| * This class provides a way to fill a Shape with a texture that is |
| * specified by a BufferedImage. |
| */ |
| public class TexturePaint implements Paint |
| { |
| private final BufferedImage texture; |
| private final Rectangle2D anchor; |
| |
| /** |
| * Constructor. |
| * |
| * @param texture - the texture |
| * @param anchor - the shape |
| */ |
| public TexturePaint(BufferedImage texture, Rectangle2D anchor) |
| { |
| this.texture = texture; |
| this.anchor = anchor; |
| } |
| |
| /** |
| * Gets the texture image. |
| * |
| * @return the texture |
| */ |
| public BufferedImage getImage() |
| { |
| return texture; |
| } |
| |
| /** |
| * Gets the shape anchor. |
| * |
| * @return the shape anchor |
| */ |
| public Rectangle2D getAnchorRect() |
| { |
| return anchor; |
| } |
| |
| /** |
| * Creates the context used to paint the texture. |
| * |
| * @param cm - the ColorModel that receives the Paint data. Used only as a hint. |
| * @param deviceBounds - the device space being rendered. |
| * @param userBounds - the user space being rendered |
| * @param xform - the AffineTransform from user space into device space |
| * @param hints - a RenderingHints object that is used to specify how the |
| * pattern is rendered |
| * @return the paint context used to paint the texture |
| */ |
| public PaintContext createContext(ColorModel cm, Rectangle deviceBounds, |
| Rectangle2D userBounds, |
| AffineTransform xform, RenderingHints hints) |
| { |
| // TODO: Maybe add some hook for providing alternative/accelerated |
| // implementations of this. |
| return new TexturePaintContext(this, deviceBounds, userBounds, xform); |
| } |
| |
| /** |
| * Returns the transparency mode. |
| * |
| * @return the transparency mode. |
| */ |
| public int getTransparency() |
| { |
| return texture.getTransparency(); |
| } |
| } // class TexturePaint |