jdk/src/java.desktop/share/classes/sun/java2d/marlin/DPathConsumer2D.java
author lbourges
Wed, 17 May 2017 22:05:11 +0200
changeset 47126 188ef162f019
permissions -rw-r--r--
8180055: Upgrade the Marlin renderer in Java2D Summary: added the double-precision variant + MarlinFX backports + Improved MarlinTileGenerator + higher precision of the cubic / quadratic curve Reviewed-by: flar, pnarayanan

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code 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
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
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package sun.java2d.marlin;

public interface DPathConsumer2D {
    /**
     * @see java.awt.geom.Path2D.Float#moveTo
     */
    public void moveTo(double x, double y);

    /**
     * @see java.awt.geom.Path2D.Float#lineTo
     */
    public void lineTo(double x, double y);

    /**
     * @see java.awt.geom.Path2D.Float#quadTo
     */
    public void quadTo(double x1, double y1,
                       double x2, double y2);

    /**
     * @see java.awt.geom.Path2D.Float#curveTo
     */
    public void curveTo(double x1, double y1,
                        double x2, double y2,
                        double x3, double y3);

    /**
     * @see java.awt.geom.Path2D.Float#closePath
     */
    public void closePath();

    /**
     * Called after the last segment of the last subpath when the
     * iteration of the path segments is completely done.  This
     * method serves to trigger the end of path processing in the
     * consumer that would normally be triggered when a
     * {@link java.awt.geom.PathIterator PathIterator}
     * returns {@code true} from its {@code done} method.
     */
    public void pathDone();

    /**
     * If a given PathConsumer performs all or most of its work
     * natively then it can return a (non-zero) pointer to a
     * native function vector that defines C functions for all
     * of the above methods.
     * The specific pointer it returns is a pointer to a
     * PathConsumerVec structure as defined in the include file
     * src/share/native/sun/java2d/pipe/PathConsumer2D.h
     * @return a native pointer to a PathConsumerVec structure.
     */
    public long getNativeConsumer();
}