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Java > Open Source Codes > org > lobobrowser > html > domimpl > HTMLHeadingElementImpl


1 /*
2     GNU LESSER GENERAL PUBLIC LICENSE
3     Copyright (C) 2006 The Lobo Project
4
5     This library is free software; you can redistribute it and/or
6     modify it under the terms of the GNU Lesser General Public
7     License as published by the Free Software Foundation; either
8     version 2.1 of the License, or (at your option) any later version.
9
10     This library is distributed in the hope that it will be useful,
11     but WITHOUT ANY WARRANTY; without even the implied warranty of
12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13     Lesser General Public License for more details.
14
15     You should have received a copy of the GNU Lesser General Public
16     License along with this library; if not, write to the Free Software
17     Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
18
19     Contact info: xamjadmin@users.sourceforge.net
20 */
21 package org.lobobrowser.html.domimpl;
22
23 import org.lobobrowser.html.style.*;
24 import org.w3c.dom.html2.HTMLHeadingElement;
25
26 public class HTMLHeadingElementImpl extends HTMLAbstractUIElement implements
27         HTMLHeadingElement {
28     public HTMLHeadingElementImpl(String JavaDoc name) {
29         super(name);
30     }
31
32     public String JavaDoc getAlign() {
33         return this.getAttribute("align");
34     }
35
36     public void setAlign(String JavaDoc align) {
37         this.setAttribute("align", align);
38     }
39
40     private final float getHeadingFontSize() {
41         String JavaDoc tagName = this.getTagName();
42         try {
43             int lastCharValue = tagName.charAt(1) - '0';
44             switch(lastCharValue) {
45             case 1:
46                 return 24.0f;
47             case 2:
48                 return 18.0f;
49             case 3:
50                 return 15.0f;
51             case 4:
52                 return 12.0f;
53             case 5:
54                 return 10.0f;
55             case 6:
56                 return 8.0f;
57             }
58         } catch(Exception JavaDoc thrown) {
59             this.warn("getHeadingFontSize(): Bad heading tag: " + this.getTagName(), thrown);
60         }
61         return 14.0f;
62     }
63     
64     protected RenderState createRenderState(RenderState prevRenderState) {
65         float fontSize = this.getHeadingFontSize();
66         prevRenderState = new FontSizeRenderState(prevRenderState, fontSize, java.awt.Font.BOLD);
67         return new BlockRenderState(prevRenderState, this);
68     }
69 }
70
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