1 /*
2 * Copyright (c) 1998, 2016, 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
37 public class SpanClipRenderer implements CompositePipe
38 {
39 CompositePipe outpipe;
40
41 static Class<?> RegionClass = Region.class;
42 static Class<?> RegionIteratorClass = RegionIterator.class;
43
44 static {
45 initIDs(RegionClass, RegionIteratorClass);
46 }
47
48 static native void initIDs(Class<?> rc, Class<?> ric);
49
50 public SpanClipRenderer(CompositePipe pipe) {
51 outpipe = pipe;
52 }
53
54 class SCRcontext {
55 RegionIterator iterator;
56 Object outcontext;
57 int band[];
58 byte tile[];
59
60 public SCRcontext(RegionIterator ri, Object outctx) {
61 iterator = ri;
62 outcontext = outctx;
63 band = new int[4];
64 }
65 }
66
67 public Object startSequence(SunGraphics2D sg, Shape s, Rectangle devR,
68 int[] abox) {
69 RegionIterator ri = sg.clipRegion.getIterator();
70
71 return new SCRcontext(ri, outpipe.startSequence(sg, s, devR, abox));
72 }
73
74 public boolean needTile(Object ctx, int x, int y, int w, int h) {
75 SCRcontext context = (SCRcontext) ctx;
76 return (outpipe.needTile(context.outcontext, x, y, w, h));
77 }
78
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1 /*
2 * Copyright (c) 1998, 2018, 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
37 public class SpanClipRenderer implements CompositePipe
38 {
39 CompositePipe outpipe;
40
41 static Class<?> RegionClass = Region.class;
42 static Class<?> RegionIteratorClass = RegionIterator.class;
43
44 static {
45 initIDs(RegionClass, RegionIteratorClass);
46 }
47
48 static native void initIDs(Class<?> rc, Class<?> ric);
49
50 public SpanClipRenderer(CompositePipe pipe) {
51 outpipe = pipe;
52 }
53
54 class SCRcontext {
55 RegionIterator iterator;
56 Object outcontext;
57 int[] band;
58 byte[] tile;
59
60 public SCRcontext(RegionIterator ri, Object outctx) {
61 iterator = ri;
62 outcontext = outctx;
63 band = new int[4];
64 }
65 }
66
67 public Object startSequence(SunGraphics2D sg, Shape s, Rectangle devR,
68 int[] abox) {
69 RegionIterator ri = sg.clipRegion.getIterator();
70
71 return new SCRcontext(ri, outpipe.startSequence(sg, s, devR, abox));
72 }
73
74 public boolean needTile(Object ctx, int x, int y, int w, int h) {
75 SCRcontext context = (SCRcontext) ctx;
76 return (outpipe.needTile(context.outcontext, x, y, w, h));
77 }
78
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