| /* QPainterPath.java -- |
| Copyright (C) 2005 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.peer.qt; |
| |
| import java.awt.Shape; |
| import java.awt.geom.AffineTransform; |
| import java.awt.geom.PathIterator; |
| import java.awt.geom.GeneralPath; |
| |
| /** |
| * A simple wrapper class for a QPainterPath, |
| * createable from an AWT Shape |
| */ |
| public class QPainterPath extends NativeWrapper |
| { |
| QPainterPath() |
| { |
| } |
| |
| public QPainterPath( Shape s ) |
| { |
| PathIterator pi = s.getPathIterator( new AffineTransform() ); |
| double[] coords = new double[6]; |
| |
| init( pi.getWindingRule() ); |
| |
| while( !pi.isDone() ) |
| { |
| switch( pi.currentSegment(coords) ) |
| { |
| case PathIterator.SEG_MOVETO: |
| moveTo( coords[0], coords[1] ); |
| break; |
| |
| case PathIterator.SEG_CLOSE: |
| close(); |
| break; |
| |
| case PathIterator.SEG_LINETO: |
| lineTo( coords[0], coords[1] ); |
| break; |
| |
| case PathIterator.SEG_QUADTO: |
| quadTo( coords[0], coords[1], coords[2], coords[3] ); |
| break; |
| |
| case PathIterator.SEG_CUBICTO: |
| cubicTo( coords[0], coords[1], |
| coords[2], coords[3], |
| coords[4], coords[5] ); |
| break; |
| } |
| pi.next(); |
| } |
| } |
| |
| /** |
| * Constructor for rectangles. |
| */ |
| public QPainterPath( double x, double y, double w, double h ) |
| { |
| init(PathIterator.WIND_EVEN_ODD); |
| moveTo( x, y ); |
| lineTo( x + w, y ); |
| lineTo( x + w, y + h ); |
| lineTo( x , y + h ); |
| lineTo( x, y ); |
| close(); |
| } |
| |
| /** |
| * Constructor for lines. |
| */ |
| public QPainterPath( double x1, double y1, double x2, double y2, boolean s ) |
| { |
| init(PathIterator.WIND_EVEN_ODD); |
| moveTo( x1, y1 ); |
| lineTo( x2, y2 ); |
| } |
| |
| /** |
| * Returns the QPainterPath as a GeneralPath |
| */ |
| public native GeneralPath getPath(); |
| |
| private native void init(int windingRule); |
| |
| private native void moveTo(double x, double y); |
| |
| private native void close(); |
| |
| private native void lineTo(double x, double y); |
| |
| private native void quadTo(double x1, double y1, double x2, double y2); |
| |
| private native void cubicTo(double x1, double y1, double x2, double y2, |
| double x3, double y3); |
| |
| public native void dispose(); |
| |
| public void finalize() |
| { |
| dispose(); |
| } |
| } |
| |