01: /*
02: *
03: *
04: * Copyright 1990-2007 Sun Microsystems, Inc. All Rights Reserved.
05: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
06: *
07: * This program is free software; you can redistribute it and/or
08: * modify it under the terms of the GNU General Public License version
09: * 2 only, as published by the Free Software Foundation.
10: *
11: * This program is distributed in the hope that it will be useful, but
12: * WITHOUT ANY WARRANTY; without even the implied warranty of
13: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14: * General Public License version 2 for more details (a copy is
15: * included at /legal/license.txt).
16: *
17: * You should have received a copy of the GNU General Public License
18: * version 2 along with this work; if not, write to the Free Software
19: * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20: * 02110-1301 USA
21: *
22: * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
23: * Clara, CA 95054 or visit www.sun.com if you need additional
24: * information or have any questions.
25: */
26: package com.sun.perseus.model;
27:
28: /**
29: * <code>DecoratedNode</code> is the base interface for handling
30: * properties with inheritance. For example, the <code>TextNode</code>
31: * interface is an extension that defines text decoration properties
32: * such as fontFamily, fontSize or fontWeight. By the same token,
33: * the <code>GraphicsNode</code> extension defines graphical properties
34: * such as the fillColor, the strokeWidth or the strokeColor.
35: *
36: * @see com.sun.perseus.model.TextNode
37: * @see com.sun.perseus.model.GraphicsNode
38: *
39: * @version $Id: DecoratedNode.java,v 1.4 2006/04/21 06:36:45 st125089 Exp $
40: */
41: public interface DecoratedNode {
42: /**
43: * Check if the property is inherited.
44: *
45: * @param propertyIndex the index of the property whose
46: * inherit status is checked.
47: * @return true if the input property is inherited. False
48: * otherwise
49: */
50: boolean isInherited(int propertyIndex);
51:
52: /**
53: * Sets the input property's inheritance status
54: * @param propertyIndex the index of the property whose inherit
55: * status is set
56: * @param inherit the new inherit status for the property at
57: * index propertyIndex.
58: */
59: void setInherited(int propertyIndex, boolean inherit);
60:
61: /**
62: * Sets the input float property's inheritance status
63: * @param propertyIndex the index of the property whose inherit
64: * status is set
65: * @param inherit the new inherit status for the property at
66: * index propertyIndex.
67: */
68: void setFloatInherited(int propertyIndex, boolean inherit);
69:
70: /**
71: * Sets the input packed property's inheritance status
72: * @param propertyIndex the index of the property whose inherit
73: * status is set
74: * @param inherit the new inherit status for the property at
75: * index propertyIndex.
76: */
77: void setPackedInherited(int propertyIndex, boolean inherit);
78:
79: /**
80: * @return the number of properties on this node
81: */
82: int getNumberOfProperties();
83: }
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