source: trunk/src/org/expeditee/io/AbstractHTMLWriter.java@ 919

Last change on this file since 919 was 919, checked in by jts21, 10 years ago

Added license headers to all files, added full GPL3 license file, moved license header generator script to dev/bin/scripts
File size: 4.4 KB
Line 
1/**
2 * AbstractHTMLWriter.java
3 * Copyright (C) 2010 New Zealand Digital Library, http://expeditee.org
4 *
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
9 *
10 * This program 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
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
17 */
18
19package org.expeditee.io;
20
21import java.awt.Color;
22import java.awt.Font;
23import java.io.File;
24import java.io.IOException;
25import java.io.Writer;
26import java.util.List;
27
28import org.expeditee.gui.Frame;
29import org.expeditee.gui.FrameIO;
30import org.expeditee.gui.MessageBay;
31import org.expeditee.items.Text;
32import org.expeditee.settings.UserSettings;
33
34public abstract class AbstractHTMLWriter extends DefaultTreeWriter {
35
36 private static final String INDENT = " ";
37
38 private static final String FILE_FOLDER_SUFFIX = "_files";
39
40 @Override
41 protected void initialise(Frame start, Writer writer) throws IOException {
42 _format = ".html";
43 super.initialise(start, writer);
44
45 // Clear the filesFolder
46 String filesFolderName = FrameIO.EXPORTS_DIR + getFilesFolder();
47 if (filesFolderName.length() > 0) {
48 File filesFolder = new File(filesFolderName);
49 for (File f : filesFolder.listFiles()) {
50 f.delete();
51 }
52 filesFolder.delete();
53 _filesFolderName = null;
54 }
55
56 _writer.write("<html>" + ItemWriter.NEW_LINE);
57 _writer.write("<head>" + ItemWriter.NEW_LINE);
58 _writer
59 .write("<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">");
60 _writer.write("<title>" + start.getTitle());
61 _writer.write("</title>" + ItemWriter.NEW_LINE);
62
63 // Write in the style for the headers and body text
64 _writer.write("<style>" + ItemWriter.NEW_LINE);
65 _writer.write("<!--" + ItemWriter.NEW_LINE);
66
67 // Go through all the styles
68 List<Text> style = UserSettings.Style.get();
69
70 writeStyleInfo(_writer, "P", style.get(0));
71 for (int i = 1; i < style.size(); i++) {
72 writeStyleInfo(_writer, "H" + i, style.get(i));
73 }
74 _writer.write("-->" + ItemWriter.NEW_LINE);
75 _writer.write("</style>" + ItemWriter.NEW_LINE);
76
77 _writer.write("</head>" + ItemWriter.NEW_LINE);
78 _writer.write("<body>" + ItemWriter.NEW_LINE);
79 }
80
81 private void writeStyleInfo(ProxyWriter writer, String styleName, Text style)
82 throws IOException {
83 if (style == null)
84 return;
85
86 Font font = style.getPaintFont();
87 if (font == null)
88 return;
89
90 writer.write(styleName + " { font-family: "
91 + Conversion.getCssFontFamily(font.getFamily()));
92
93 // writer.write("; font-size: " + Math.round(style.getSize()) + "px");
94
95 if (font.isBold()) {
96 writer.write("; font-weight: bold");
97 } else {
98 writer.write("; font-weight: normal");
99 }
100
101 if (font.isItalic()) {
102 writer.write("; font-style: italic");
103 } else {
104 writer.write("; font-style: normal");
105 }
106 Color c = style.getBackgroundColor();
107 if (c != null) {
108 writer.write("; background-color: " + Conversion.getCssColor(c));
109 }
110 c = style.getColor();
111 if (c != null) {
112 writer.write("; color: " + Conversion.getCssColor(c));
113 }
114
115 c = style.getBorderColor();
116 if (c != null) {
117 writer.write("; outline-color: " + Conversion.getCssColor(c));
118 writer.write("; outline-style: solid");
119 }
120
121 writer.write("}" + ItemWriter.NEW_LINE);
122
123 }
124
125 private String _filesFolderName = null;
126
127 protected String getFilesFolder() {
128 if (_filesFolderName == null) {
129 _filesFolderName = _filename.substring(0, _filename
130 .lastIndexOf('.'))
131 + FILE_FOLDER_SUFFIX;
132 File dir = new File(_filesFolderName);
133 _filesFolderName = dir.getName();
134 if (!dir.exists()) {
135 try {
136 dir.mkdirs();
137 } catch (Exception e) {
138 MessageBay.errorMessage("Could not create folder: "
139 + dir.getName());
140 _filesFolderName = null;
141 return "";
142 }
143 }
144 }
145
146 return _filesFolderName + File.separator;
147 }
148
149 @Override
150 protected String finaliseTree() throws IOException {
151 _writer.write("</body>" + ItemWriter.NEW_LINE);
152 return super.finaliseTree();
153 }
154
155 protected void indent() throws IOException {
156 for (int i = 0; i < getIndent(); i++)
157 _writer.write(INDENT);
158 }
159}
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