1 /*
   2  * Copyright (c) 2007, 2017, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package sun.java2d.marlin;
  27 
  28 public interface DPathConsumer2D {
  29     /**
  30      * @see java.awt.geom.Path2D.Float#moveTo
  31      */
  32     public void moveTo(double x, double y);
  33 
  34     /**
  35      * @see java.awt.geom.Path2D.Float#lineTo
  36      */
  37     public void lineTo(double x, double y);
  38 
  39     /**
  40      * @see java.awt.geom.Path2D.Float#quadTo
  41      */
  42     public void quadTo(double x1, double y1,
  43                        double x2, double y2);
  44 
  45     /**
  46      * @see java.awt.geom.Path2D.Float#curveTo
  47      */
  48     public void curveTo(double x1, double y1,
  49                         double x2, double y2,
  50                         double x3, double y3);
  51 
  52     /**
  53      * @see java.awt.geom.Path2D.Float#closePath
  54      */
  55     public void closePath();
  56 
  57     /**
  58      * Called after the last segment of the last subpath when the
  59      * iteration of the path segments is completely done.  This
  60      * method serves to trigger the end of path processing in the
  61      * consumer that would normally be triggered when a
  62      * {@link java.awt.geom.PathIterator PathIterator}
  63      * returns {@code true} from its {@code done} method.
  64      */
  65     public void pathDone();
  66 
  67     /**
  68      * If a given PathConsumer performs all or most of its work
  69      * natively then it can return a (non-zero) pointer to a
  70      * native function vector that defines C functions for all
  71      * of the above methods.
  72      * The specific pointer it returns is a pointer to a
  73      * PathConsumerVec structure as defined in the include file
  74      * src/share/native/sun/java2d/pipe/PathConsumer2D.h
  75      * @return a native pointer to a PathConsumerVec structure.
  76      */
  77     public long getNativeConsumer();
  78 }