mirror of
git://gcc.gnu.org/git/gcc.git
synced 2024-12-23 04:19:04 +08:00
80 lines
3.3 KiB
Java
80 lines
3.3 KiB
Java
/* 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., 59 Temple Place, Suite 330, Boston, MA
|
|
02111-1307 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
|