01: /*
02: * Copyright (c) 2007, intarsys consulting GmbH
03: *
04: * Redistribution and use in source and binary forms, with or without
05: * modification, are permitted provided that the following conditions are met:
06: *
07: * - Redistributions of source code must retain the above copyright notice,
08: * this list of conditions and the following disclaimer.
09: *
10: * - Redistributions in binary form must reproduce the above copyright notice,
11: * this list of conditions and the following disclaimer in the documentation
12: * and/or other materials provided with the distribution.
13: *
14: * - Neither the name of intarsys nor the names of its contributors may be used
15: * to endorse or promote products derived from this software without specific
16: * prior written permission.
17: *
18: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19: * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21: * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
22: * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23: * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24: * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25: * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26: * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28: * POSSIBILITY OF SUCH DAMAGE.
29: */
30: package de.intarsys.font;
31:
32: import java.util.Iterator;
33: import java.util.NoSuchElementException;
34:
35: /**
36: * An abstraction of a fonts family.
37: */
38: public class FontFamily {
39: private final IFont[] fonts;
40:
41: public FontFamily() {
42: fonts = new IFont[FontStyle.COUNT];
43: }
44:
45: public void setFont(IFont font, FontStyle style) {
46: getFonts()[style.getIndex()] = font;
47: }
48:
49: public IFont getFont(FontStyle style) {
50: return getFonts()[style.getIndex()];
51: }
52:
53: public Iterator getFontIterator() {
54: return new Iterator() {
55: int index = 0;
56:
57: public boolean hasNext() {
58: while (index < getFonts().length) {
59: if (fonts[index] != null) {
60: return true;
61: }
62: index++;
63: }
64: return false;
65: }
66:
67: public Object next() {
68: while (index < getFonts().length) {
69: if (fonts[index] != null) {
70: return fonts[index++];
71: }
72: index++;
73: }
74: throw new NoSuchElementException("no more fonts"); //$NON-NLS-1$
75: }
76:
77: public void remove() {
78: throw new UnsupportedOperationException(
79: "can not remove font"); //$NON-NLS-1$
80: }
81: };
82: }
83:
84: protected IFont[] getFonts() {
85: return fonts;
86: }
87: }
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