gnu.java.awt.java2d

Class ScanlineCoverage.Range

Enclosing Class:
ScanlineCoverage

public static final class ScanlineCoverage.Range
extends Object

A data object that carries information about pixel coverage on a scanline. The data consists of a starting X position on the scanline, the length of the range in pixels and the actual coverage value.

Method Summary

int
getCoverage()
Returns the coverage of the pixel range.
int
getLength()
Returns the length of the range in pixel units.
int
getXPos()
Returns the X start position (left) on the scanline.
int
getXPosEnd()
Returns the first X position after the range.
String
toString()
Returns a string representation.

Methods inherited from class java.lang.Object

clone, equals, extends Object> getClass, finalize, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

getCoverage

public int getCoverage()
Returns the coverage of the pixel range. The relation of this value depends on ScanlineCoverage.getMaxCoverage().
Returns:
the coverage of the pixel range

getLength

public int getLength()
Returns the length of the range in pixel units.
Returns:
the length of the range in pixel units

getXPos

public int getXPos()
Returns the X start position (left) on the scanline. This value is considered to be in pixels and device space.
Returns:
the X position on the scanline

getXPosEnd

public int getXPosEnd()
Returns the first X position after the range.
Returns:
the first X position after the range

toString

public String toString()
Returns a string representation.
Overrides:
toString in interface Object

ScanlineCoverage.java -- Manages coverage information for a scanline Copyright (C) 2007 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.