1 /*
2 * Copyright (c) 2001, 2014, 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
59 protected synchronized void setAttributes(AttributeSet[] attrs) {
60 this.attrs = attrs;
61 }
62
63 /**
64 * Returns the <code>AttributeSet</code>s multiplexing too. When the
65 * <code>AttributeSet</code>s need to be referenced, this should be called.
66 */
67 protected synchronized AttributeSet[] getAttributes() {
68 return attrs;
69 }
70
71 /**
72 * Inserts <code>as</code> at <code>index</code>. This assumes
73 * the value of <code>index</code> is between 0 and attrs.length,
74 * inclusive.
75 */
76 protected synchronized void insertAttributeSetAt(AttributeSet as,
77 int index) {
78 int numAttrs = attrs.length;
79 AttributeSet newAttrs[] = new AttributeSet[numAttrs + 1];
80 if (index < numAttrs) {
81 if (index > 0) {
82 System.arraycopy(attrs, 0, newAttrs, 0, index);
83 System.arraycopy(attrs, index, newAttrs, index + 1,
84 numAttrs - index);
85 }
86 else {
87 System.arraycopy(attrs, 0, newAttrs, 1, numAttrs);
88 }
89 }
90 else {
91 System.arraycopy(attrs, 0, newAttrs, 0, numAttrs);
92 }
93 newAttrs[index] = as;
94 attrs = newAttrs;
95 }
96
97 /**
98 * Removes the AttributeSet at <code>index</code>. This assumes
99 * the value of <code>index</code> is greater than or equal to 0,
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1 /*
2 * Copyright (c) 2001, 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
59 protected synchronized void setAttributes(AttributeSet[] attrs) {
60 this.attrs = attrs;
61 }
62
63 /**
64 * Returns the <code>AttributeSet</code>s multiplexing too. When the
65 * <code>AttributeSet</code>s need to be referenced, this should be called.
66 */
67 protected synchronized AttributeSet[] getAttributes() {
68 return attrs;
69 }
70
71 /**
72 * Inserts <code>as</code> at <code>index</code>. This assumes
73 * the value of <code>index</code> is between 0 and attrs.length,
74 * inclusive.
75 */
76 protected synchronized void insertAttributeSetAt(AttributeSet as,
77 int index) {
78 int numAttrs = attrs.length;
79 AttributeSet[] newAttrs = new AttributeSet[numAttrs + 1];
80 if (index < numAttrs) {
81 if (index > 0) {
82 System.arraycopy(attrs, 0, newAttrs, 0, index);
83 System.arraycopy(attrs, index, newAttrs, index + 1,
84 numAttrs - index);
85 }
86 else {
87 System.arraycopy(attrs, 0, newAttrs, 1, numAttrs);
88 }
89 }
90 else {
91 System.arraycopy(attrs, 0, newAttrs, 0, numAttrs);
92 }
93 newAttrs[index] = as;
94 attrs = newAttrs;
95 }
96
97 /**
98 * Removes the AttributeSet at <code>index</code>. This assumes
99 * the value of <code>index</code> is greater than or equal to 0,
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