diff options
| author | Andrew Haley <aph@redhat.com> | 2016-09-30 16:24:48 +0000 |
|---|---|---|
| committer | Andrew Haley <aph@gcc.gnu.org> | 2016-09-30 16:24:48 +0000 |
| commit | 07b78716af6a9d7c9fd1e94d9baf94a52c873947 (patch) | |
| tree | 3f22b3241c513ad168c8353805614ae1249410f4 /libjava/classpath/gnu/java/awt/java2d/Segment.java | |
| parent | eae993948bae8b788c53772bcb9217c063716f93 (diff) | |
Makefile.def: Remove libjava.
2016-09-30 Andrew Haley <aph@redhat.com>
* Makefile.def: Remove libjava.
* Makefile.tpl: Likewise.
* Makefile.in: Regenerate.
* configure.ac: Likewise.
* configure: Likewise.
* gcc/java: Remove.
* libjava: Likewise.
From-SVN: r240662
Diffstat (limited to 'libjava/classpath/gnu/java/awt/java2d/Segment.java')
| -rw-r--r-- | libjava/classpath/gnu/java/awt/java2d/Segment.java | 158 |
1 files changed, 0 insertions, 158 deletions
diff --git a/libjava/classpath/gnu/java/awt/java2d/Segment.java b/libjava/classpath/gnu/java/awt/java2d/Segment.java deleted file mode 100644 index 1d9a5700125..00000000000 --- a/libjava/classpath/gnu/java/awt/java2d/Segment.java +++ /dev/null @@ -1,158 +0,0 @@ -/* Segment.java -- Abstract segment used for BasicStroke - Copyright (C) 2006 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 gnu.java.awt.java2d; - -import java.awt.geom.Point2D; - -public abstract class Segment implements Cloneable -{ - // Start and end points of THIS segment - public Point2D P1; - public Point2D P2; - - // Segments can be linked together internally as a linked list - public Segment first; - public Segment next; - public Segment last; - - // Half the stroke width - protected double radius; - - /** - * Create a new, empty segment - */ - public Segment() - { - P1 = P2 = null; - first = this; - next = null; - last = this; - } - - /** - * Add a segment to the polygon - * @param newsegment segment to add - */ - public void add(Segment newsegment) - { - newsegment.first = first; - last.next = newsegment; - last = last.next.last; - } - - /** - * Reverses the orientation of the whole polygon - */ - public void reverseAll() - { - reverse(); - first = last; - Segment v = next; - Segment former = this; - next = null; - - while (v != null) - { - v.reverse(); - v.last = this; - Segment oldnext = v.next; - v.next = former; - - former = v; - v = oldnext; // move to the next in list - } - } - - public String toString() - { - return "Segment:"+P1+", "+P2; - } - - /** - * Get the normal vector to the slope of the line. - * @return vector of length radius, normal to the (x0,y0)-(x1,y1) vector) - */ - protected double[] normal(double x0, double y0, double x1, double y1) - { - double dx = (x1 - x0); - double dy = (y1 - y0); - if( dy == 0 ) - { - dy = radius * ((dx > 0)?1:-1); - dx = 0; - } - else if( dx == 0 ) - { - dx = radius * ((dy > 0)?-1:1); - dy = 0; - } - else - { - double N = Math.sqrt(dx * dx + dy * dy); - double odx = dx; - dx = -radius * dy / N; - dy = radius * odx / N; - } - return new double[]{ dx, dy }; - } - - /** - * Reverse the current segment - */ - public abstract void reverse(); - - /** - * Get the "top" and "bottom" segments of a segment. - * First array element is p0 + normal, second is p0 - normal. - */ - public abstract Segment[] getDisplacedSegments(double radius); - - /** - * Returns the coordinates of the first control point, or the start point - * for a line segment. - */ - public abstract double[] cp1(); - - /** - * Returns the coordinates of the second control point, or the end point - * for a line segment. - */ - public abstract double[] cp2(); - -} |
