01: /*
02: * Copyright 2007 Sun Microsystems, Inc. All Rights Reserved.
03: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
04: *
05: * This code is free software; you can redistribute it and/or modify it
06: * under the terms of the GNU General Public License version 2 only, as
07: * published by the Free Software Foundation. Sun designates this
08: * particular file as subject to the "Classpath" exception as provided
09: * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
22: * CA 95054 USA or visit www.sun.com if you need additional information or
23: * have any questions.
24: */
25:
26: package sun.awt.geom;
27:
28: public interface PathConsumer2D {
29: /**
30: * @see java.awt.geom.Path2D.Float.moveTo
31: */
32: public void moveTo(float x, float y);
33:
34: /**
35: * @see java.awt.geom.Path2D.Float.lineTo
36: */
37: public void lineTo(float x, float y);
38:
39: /**
40: * @see java.awt.geom.Path2D.Float.quadTo
41: */
42: public void quadTo(float x1, float y1, float x2, float y2);
43:
44: /**
45: * @see java.awt.geom.Path2D.Float.curveTo
46: */
47: public void curveTo(float x1, float y1, float x2, float y2,
48: float x3, float y3);
49:
50: /**
51: * @see java.awt.geom.Path2D.Float.closePath
52: */
53: public void closePath();
54:
55: /**
56: * Called after the last segment of the last subpath when the
57: * iteration of the path segments is completely done. This
58: * method serves to trigger the end of path processing in the
59: * consumer that would normally be triggered when a
60: * {@link java.awt.geom.PathIterator PathIterator}
61: * returns {@code true} from its {@code done} method.
62: */
63: public void pathDone();
64:
65: /**
66: * If a given PathConsumer performs all or most of its work
67: * natively then it can return a (non-zero) pointer to a
68: * native function vector that defines C functions for all
69: * of the above methods.
70: * The specific pointer it returns is a pointer to a
71: * PathConsumerVec structure as defined in the include file
72: * src/share/native/sun/java2d/pipe/PathConsumer2D.h
73: * @return a native pointer to a PathConsumerVec structure.
74: */
75: public long getNativeConsumer();
76: }
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