[fanfix.git] / src / be / nikiroo / fanfix / output / Epub.java

package be.nikiroo.fanfix.output;

import java.io.BufferedWriter;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStreamWriter;
import java.net.URL;

import javax.imageio.ImageIO;

import be.nikiroo.fanfix.Instance;
import be.nikiroo.fanfix.bundles.Config;
import be.nikiroo.fanfix.bundles.StringId;
import be.nikiroo.fanfix.data.Chapter;
import be.nikiroo.fanfix.data.MetaData;
import be.nikiroo.fanfix.data.Paragraph;
import be.nikiroo.fanfix.data.Paragraph.ParagraphType;
import be.nikiroo.fanfix.data.Story;
import be.nikiroo.utils.IOUtils;
import be.nikiroo.utils.StringUtils;

class Epub extends BasicOutput {
	private File tmpDir;
	private BufferedWriter writer;
	private boolean inDialogue = false;
	private boolean inNormal = false;
	private File images;

	@Override
	public File process(Story story, File targetDir, String targetName)
			throws IOException {
		String targetNameOrig = targetName;
		targetName += getDefaultExtension(false);

		tmpDir = File.createTempFile("fanfic-reader-epub_", ".wip");
		tmpDir.delete();

		if (!tmpDir.mkdir()) {
			throw new IOException(
					"Cannot create a temporary directory: no space left on device?");
		}

		// "Originals"
		File data = new File(tmpDir, "DATA");
		data.mkdir();
		new InfoText().process(story, data, targetNameOrig);
		IOUtils.writeSmallFile(data, "version", "3.0");

		super.process(story, targetDir, targetNameOrig);

		// zip/epub
		File epub = new File(targetDir, targetName);
		IOUtils.zip(tmpDir, epub, true);
		IOUtils.deltree(tmpDir);
		tmpDir = null;

		return epub;
	}

	@Override
	public String getDefaultExtension(boolean readerTarget) {
		return ".epub";
	}

	@Override
	protected void writeStoryHeader(Story story) throws IOException {
		File ops = new File(tmpDir, "OPS");
		ops.mkdirs();
		File css = new File(ops, "css");
		css.mkdirs();
		images = new File(ops, "images");
		images.mkdirs();
		File metaInf = new File(tmpDir, "META-INF");
		metaInf.mkdirs();

		// "root"
		IOUtils.writeSmallFile(tmpDir, "mimetype", "application/epub+zip");

		// META-INF
		String containerContent = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
				+ "<container xmlns=\"urn:oasis:names:tc:opendocument:xmlns:container\" version=\"1.0\">\n"
				+ "\t<rootfiles>\n"
				+ "\t\t<rootfile full-path=\"OPS/epb.opf\" media-type=\"application/oebps-package+xml\"/>\n"
				+ "\t</rootfiles>\n" + "</container>\n";

		IOUtils.writeSmallFile(metaInf, "container.xml", containerContent);

		// OPS/css
		InputStream inStyle = getClass().getResourceAsStream("epub.style.css");
		if (inStyle == null) {
			throw new IOException("Cannot find style.css resource");
		}
		try {
			IOUtils.write(inStyle, new File(css, "style.css"));
		} finally {
			inStyle.close();
		}

		// OPS/images
		if (story.getMeta() != null && story.getMeta().getCover() != null) {
			String format = Instance.getConfig()
					.getString(Config.IMAGE_FORMAT_COVER).toLowerCase();
			File file = new File(images, "cover." + format);
			ImageIO.write(story.getMeta().getCover(), format, file);
		}

		// OPS/* except chapters
		IOUtils.writeSmallFile(ops, "epb.ncx", generateNcx(story));
		IOUtils.writeSmallFile(ops, "epb.opf", generateOpf(story));
		IOUtils.writeSmallFile(ops, "title.xml", generateTitleXml(story));

		// Resume
		if (story.getMeta() != null && story.getMeta().getResume() != null) {
			writeChapter(story.getMeta().getResume());
		}
	}

	@Override
	protected void writeChapterHeader(Chapter chap) throws IOException {
		String filename = String.format("%s%03d%s", "chapter-",
				chap.getNumber(), ".xml");
		writer = new BufferedWriter(new OutputStreamWriter(
				new FileOutputStream(new File(tmpDir + File.separator + "OPS",
						filename)), "UTF-8"));
		inDialogue = false;
		inNormal = false;
		try {
			String title = "Chapter " + chap.getNumber();
			String nameOrNum = Integer.toString(chap.getNumber());
			if (chap.getName() != null && !chap.getName().isEmpty()) {
				title += ": " + chap.getName();
				nameOrNum = chap.getName();
			}

			writer.write("<?xml version='1.0' encoding='UTF-8'?>");
			writer.write("\n<!DOCTYPE html PUBLIC '-//W3C//DTD XHTML 1.0 Strict//EN' 'http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd'>");
			writer.write("\n<html xmlns='http://www.w3.org/1999/xhtml' lang='en' xml:lang='en'>");
			writer.write("\n<head>");
			writer.write("\n	<title>" + StringUtils.xmlEscape(title)
					+ "</title>");
			writer.write("\n	<link rel='stylesheet' href='css/style.css' type='text/css'/>");
			writer.write("\n</head>");
			writer.write("\n<body>");
			writer.write("\n	<h2>");
			writer.write("\n		<span class='chap'>Chapter <span class='chapnumber'>"
					+ chap.getNumber() + "</span>:</span> ");
			writer.write("\n		<span class='chaptitle'>"
					+ StringUtils.xmlEscape(nameOrNum) + "</span>");
			writer.write("\n	</h2>");
			writer.write("\n	");
			writer.write("\n	<div class='chapter_content'>\n");
		} catch (Exception e) {
			writer.close();
			throw new IOException(e);
		}
	}

	@Override
	protected void writeChapterFooter(Chapter chap) throws IOException {
		try {
			if (inDialogue) {
				writer.write("		</div>\n");
				inDialogue = false;
			}
			if (inNormal) {
				writer.write("		</div>\n");
				inNormal = false;
			}
			writer.write("	</div>\n</body>\n</html>\n");
		} finally {
			writer.close();
			writer = null;
		}
	}

	@Override
	protected void writeParagraphHeader(Paragraph para) throws IOException {
		if (para.getType() == ParagraphType.QUOTE && !inDialogue) {
			writer.write("		<div class='dialogues'>\n");
			inDialogue = true;
		} else if (para.getType() != ParagraphType.QUOTE && inDialogue) {
			writer.write("		</div>\n");
			inDialogue = false;
		}

		if (para.getType() == ParagraphType.NORMAL && !inNormal) {
			writer.write("		<div class='normals'>\n");
			inNormal = true;
		} else if (para.getType() != ParagraphType.NORMAL && inNormal) {
			writer.write("		</div>\n");
			inNormal = false;
		}

		switch (para.getType()) {
		case BLANK:
			writer.write("		<div class='blank'></div>");
			break;
		case BREAK:
			writer.write("		<hr class='break'/>");
			break;
		case NORMAL:
			writer.write("		<span class='normal'>");
			break;
		case QUOTE:
			writer.write("			<div class='dialogue'>&mdash; ");
			break;
		case IMAGE:
			File file = new File(images, getCurrentImageBestName(false));
			Instance.getCache().saveAsImage(new URL(para.getContent()), file);
			writer.write("			<img class='page-image' src='images/"
					+ getCurrentImageBestName(false) + "'/>");
			break;
		}
	}

	@Override
	protected void writeParagraphFooter(Paragraph para) throws IOException {
		switch (para.getType()) {
		case NORMAL:
			writer.write("</span>\n");
			break;
		case QUOTE:
			writer.write("</div>\n");
			break;
		default:
			writer.write("\n");
			break;
		}
	}

	@Override
	protected void writeTextLine(ParagraphType type, String line)
			throws IOException {
		switch (type) {
		case QUOTE:
		case NORMAL:
			writer.write(decorateText(StringUtils.xmlEscape(line)));
			break;
		default:
			break;
		}
	}

	@Override
	protected String enbold(String word) {
		return "<strong>" + word + "</strong>";
	}

	@Override
	protected String italize(String word) {
		return "<emph>" + word + "</emph>";
	}

	private String generateNcx(Story story) {
		StringBuilder builder = new StringBuilder();

		String title = "";
		String uuid = "";
		String author = "";
		if (story.getMeta() != null) {
			MetaData meta = story.getMeta();
			uuid = meta.getUuid();
			author = meta.getAuthor();
			title = meta.getTitle();
		}

		builder.append("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
		builder.append("\n<!DOCTYPE ncx");
		builder.append("\nPUBLIC \"-//NISO//DTD ncx 2005-1//EN\" \"http://www.daisy.org/z3986/2005/ncx-2005-1.dtd\">");
		builder.append("\n<ncx xmlns=\"http://www.daisy.org/z3986/2005/ncx/\" version=\"2005-1\">");
		builder.append("\n	<head>");
		builder.append("\n		<!--The following four metadata items are required for all");
		builder.append("\n		    NCX documents, including those conforming to the relaxed");
		builder.append("\n		    constraints of OPS 2.0-->");
		builder.append("\n		<meta name=\"dtb:uid\" content=\""
				+ StringUtils.xmlEscapeQuote(uuid) + "\"/>");
		builder.append("\n		<meta name=\"dtb:depth\" content=\"1\"/>");
		builder.append("\n		<meta name=\"dtb:totalPageCount\" content=\"0\"/>");
		builder.append("\n		<meta name=\"dtb:maxPageNumber\" content=\"0\"/>");
		builder.append("\n		<meta name=\"epub-creator\" content=\""
				+ StringUtils.xmlEscapeQuote(EPUB_CREATOR) + "\"/>");
		builder.append("\n	</head>");
		builder.append("\n	<docTitle>");
		builder.append("\n		<text>" + StringUtils.xmlEscape(title) + "</text>");
		builder.append("\n	</docTitle>");
		builder.append("\n	<docAuthor>");

		builder.append("\n		<text>" + StringUtils.xmlEscape(author) + "</text>");
		builder.append("\n	</docAuthor>");
		builder.append("\n	<navMap>");
		builder.append("\n		<navPoint id=\"navpoint-1\" playOrder=\"1\">");
		builder.append("\n			<navLabel>");
		builder.append("\n				<text>Title Page</text>");
		builder.append("\n			</navLabel>");
		builder.append("\n			<content src=\"title.xml\"/>");
		builder.append("\n		</navPoint>");

		int navPoint = 2; // 1 is above

		if (story.getMeta() != null & story.getMeta().getResume() != null) {
			Chapter chap = story.getMeta().getResume();
			generateNcx(chap, builder, navPoint++);
		}

		for (Chapter chap : story) {
			generateNcx(chap, builder, navPoint++);
		}

		builder.append("\n	</navMap>");
		builder.append("\n</ncx>\n");

		return builder.toString();
	}

	private void generateNcx(Chapter chap, StringBuilder builder, int navPoint) {
		String name;
		if (chap.getName() != null && !chap.getName().isEmpty()) {
			name = Instance.getTrans().getString(StringId.CHAPTER_NAMED,
					chap.getNumber(), chap.getName());
		} else {
			name = Instance.getTrans().getString(StringId.CHAPTER_UNNAMED,
					chap.getNumber());
		}

		String nnn = String.format("%03d", (navPoint - 2));

		builder.append("\n		<navPoint id=\"navpoint-" + navPoint
				+ "\" playOrder=\"" + navPoint + "\">");
		builder.append("\n			<navLabel>");
		builder.append("\n				<text>" + name + "</text>");
		builder.append("\n			</navLabel>");
		builder.append("\n			<content src=\"chapter-" + nnn + ".xml\"/>");
		builder.append("\n		</navPoint>\n");
	}

	private String generateOpf(Story story) {
		StringBuilder builder = new StringBuilder();

		String title = "";
		String uuid = "";
		String author = "";
		String date = "";
		String publisher = "";
		String subject = "";
		String source = "";
		String lang = "";
		if (story.getMeta() != null) {
			MetaData meta = story.getMeta();
			title = meta.getTitle();
			uuid = meta.getUuid();
			author = meta.getAuthor();
			date = meta.getDate();
			publisher = meta.getPublisher();
			subject = meta.getSubject();
			source = meta.getSource();
			lang = meta.getLang();
		}

		builder.append("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
		builder.append("\n<package xmlns=\"http://www.idpf.org/2007/opf\" unique-identifier=\""
				+ uuid + "\" version=\"2.0\">");
		builder.append("\n   <metadata xmlns:opf=\"http://www.idpf.org/2007/opf\"");
		builder.append("\n             xmlns:dc=\"http://purl.org/dc/elements/1.1/\">");
		builder.append("\n      <dc:title>" + StringUtils.xmlEscape(title)
				+ "</dc:title>");
		builder.append("\n      <dc:creator opf:role=\"aut\" opf:file-as=\""
				+ StringUtils.xmlEscapeQuote(author) + "\">"
				+ StringUtils.xmlEscape(author) + "</dc:creator>");
		builder.append("\n      <dc:date opf:event=\"original-publication\">"
				+ StringUtils.xmlEscape(date) + "</dc:date>");
		builder.append("\n      <dc:publisher>"
				+ StringUtils.xmlEscape(publisher) + "</dc:publisher>");
		builder.append("\n      <dc:date opf:event=\"epub-publication\"></dc:date>");
		builder.append("\n      <dc:subject>" + StringUtils.xmlEscape(subject)
				+ "</dc:subject>");
		builder.append("\n      <dc:source>" + StringUtils.xmlEscape(source)
				+ "</dc:source>");
		builder.append("\n      <dc:rights>Not for commercial use.</dc:rights>");
		builder.append("\n      <dc:identifier id=\"id\" opf:scheme=\"URI\">"
				+ StringUtils.xmlEscape(uuid) + "</dc:identifier>");
		builder.append("\n      <dc:language>" + StringUtils.xmlEscape(lang)
				+ "</dc:language>");
		builder.append("\n   </metadata>");
		builder.append("\n   <manifest>");
		builder.append("\n      <!-- Content Documents -->");
		builder.append("\n      <item id=\"titlepage\" href=\"title.xml\" media-type=\"application/xhtml+xml\"/>");
		for (int i = 0; i <= story.getChapters().size(); i++) {
			String name = String.format("%s%03d", "chapter-", i);
			builder.append("\n      <item id=\""
					+ StringUtils.xmlEscapeQuote(name) + "\" href=\""
					+ StringUtils.xmlEscapeQuote(name)
					+ ".xml\" media-type=\"application/xhtml+xml\"/>");
		}

		builder.append("\n      <!-- CSS Style Sheets -->");
		builder.append("\n      <item id=\"style-css\" href=\"css/style.css\" media-type=\"text/css\"/>");

		builder.append("\n      <!-- Images -->");

		if (story.getMeta() != null && story.getMeta().getCover() != null) {
			String format = Instance.getConfig()
					.getString(Config.IMAGE_FORMAT_COVER).toLowerCase();
			builder.append("\n      <item id=\"cover\" href=\"images/cover."
					+ format + "\" media-type=\"image/png\"/>");
		}

		builder.append("\n      <!-- NCX -->");
		builder.append("\n      <item id=\"ncx\" href=\"epb.ncx\" media-type=\"application/x-dtbncx+xml\"/>");
		builder.append("\n   </manifest>");
		builder.append("\n   <spine toc=\"ncx\">");
		builder.append("\n      <itemref idref=\"titlepage\" linear=\"yes\"/>");
		for (int i = 0; i <= story.getChapters().size(); i++) {
			String name = String.format("%s%03d", "chapter-", i);
			builder.append("\n      <itemref idref=\""
					+ StringUtils.xmlEscapeQuote(name) + "\" linear=\"yes\"/>");
		}
		builder.append("\n   </spine>");
		builder.append("\n</package>\n");

		return builder.toString();
	}

	private String generateTitleXml(Story story) {
		StringBuilder builder = new StringBuilder();

		String title = "";
		String tags = "";
		String author = "";
		if (story.getMeta() != null) {
			MetaData meta = story.getMeta();
			title = meta.getTitle();
			if (meta.getTags() != null) {
				for (String tag : meta.getTags()) {
					if (!tags.isEmpty()) {
						tags += ", ";
					}
					tags += tag;
				}

				if (!tags.isEmpty()) {
					tags = "(" + tags + ")";
				}
			}
			author = meta.getAuthor();
		}

		String format = Instance.getConfig()
				.getString(Config.IMAGE_FORMAT_COVER).toLowerCase();

		builder.append("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
		builder.append("\n<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Strict//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd \">");
		builder.append("\n<html xmlns=\"http://www.w3.org/1999/xhtml\" lang=\"en\" xml:lang=\"en\">");
		builder.append("\n<head>");
		builder.append("\n	<title>" + StringUtils.xmlEscape(title) + "</title>");
		builder.append("\n	<link rel=\"stylesheet\" href=\"css/style.css\" type=\"text/css\"/>");
		builder.append("\n</head>");
		builder.append("\n<body>");
		builder.append("\n	<div class=\"titlepage\">");
		builder.append("\n		<h1>" + StringUtils.xmlEscape(title) + "</h1>");
		builder.append("\n			<div class=\"type\">"
				+ StringUtils.xmlEscape(tags) + "</div>");
		builder.append("\n		<div class=\"cover\">");
		builder.append("\n			<img src=\"images/cover." + format + "\"></img>");
		builder.append("\n		</div>");
		builder.append("\n		<div class=\"author\">"
				+ StringUtils.xmlEscape(author) + "</div>");
		builder.append("\n	</div>");
		builder.append("\n</body>");
		builder.append("\n</html>\n");

		return builder.toString();
	}
}
Commit	Line	Data
08fe2e33 NR	1	package be.nikiroo.fanfix.output;
08fe2e33 NR	2
3d247bc3	3	import java.io.BufferedWriter;
08fe2e33	4	import java.io.File;
3d247bc3	5	import java.io.FileOutputStream;
08fe2e33 NR	6	import java.io.IOException;
08fe2e33 NR	7	import java.io.InputStream;
3d247bc3	8	import java.io.OutputStreamWriter;
08fe2e33 NR	9	import java.net.URL;
	10
	11	import javax.imageio.ImageIO;
	12
	13	import be.nikiroo.fanfix.Instance;
	14	import be.nikiroo.fanfix.bundles.Config;
	15	import be.nikiroo.fanfix.bundles.StringId;
	16	import be.nikiroo.fanfix.data.Chapter;
	17	import be.nikiroo.fanfix.data.MetaData;
	18	import be.nikiroo.fanfix.data.Paragraph;
08fe2e33	19	import be.nikiroo.fanfix.data.Paragraph.ParagraphType;
3d247bc3	20	import be.nikiroo.fanfix.data.Story;
08fe2e33 NR	21	import be.nikiroo.utils.IOUtils;
	22	import be.nikiroo.utils.StringUtils;
	23
	24	class Epub extends BasicOutput {
	25	private File tmpDir;
3d247bc3	26	private BufferedWriter writer;
08fe2e33 NR	27	private boolean inDialogue = false;
	28	private boolean inNormal = false;
	29	private File images;
	30
	31	@Override
	32	public File process(Story story, File targetDir, String targetName)
	33	throws IOException {
	34	String targetNameOrig = targetName;
10d558d2	35	targetName += getDefaultExtension(false);
08fe2e33 NR	36
	37	tmpDir = File.createTempFile("fanfic-reader-epub_", ".wip");
	38	tmpDir.delete();
	39
	40	if (!tmpDir.mkdir()) {
	41	throw new IOException(
	42	"Cannot create a temporary directory: no space left on device?");
	43	}
	44
	45	// "Originals"
	46	File data = new File(tmpDir, "DATA");
	47	data.mkdir();
	48	new InfoText().process(story, data, targetNameOrig);
	49	IOUtils.writeSmallFile(data, "version", "3.0");
	50
	51	super.process(story, targetDir, targetNameOrig);
	52
	53	// zip/epub
	54	File epub = new File(targetDir, targetName);
	55	IOUtils.zip(tmpDir, epub, true);
	56	IOUtils.deltree(tmpDir);
	57	tmpDir = null;
	58
	59	return epub;
	60	}
	61
	62	@Override
10d558d2	63	public String getDefaultExtension(boolean readerTarget) {
08fe2e33 NR	64	return ".epub";
	65	}
	66
	67	@Override
	68	protected void writeStoryHeader(Story story) throws IOException {
	69	File ops = new File(tmpDir, "OPS");
	70	ops.mkdirs();
	71	File css = new File(ops, "css");
	72	css.mkdirs();
	73	images = new File(ops, "images");
	74	images.mkdirs();
	75	File metaInf = new File(tmpDir, "META-INF");
	76	metaInf.mkdirs();
	77
	78	// "root"
	79	IOUtils.writeSmallFile(tmpDir, "mimetype", "application/epub+zip");
	80
	81	// META-INF
	82	String containerContent = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
	83	+ "<container xmlns=\"urn:oasis:names:tc:opendocument:xmlns:container\" version=\"1.0\">\n"
	84	+ "\t<rootfiles>\n"
	85	+ "\t\t<rootfile full-path=\"OPS/epb.opf\" media-type=\"application/oebps-package+xml\"/>\n"
	86	+ "\t</rootfiles>\n" + "</container>\n";
	87
	88	IOUtils.writeSmallFile(metaInf, "container.xml", containerContent);
	89
	90	// OPS/css
	91	InputStream inStyle = getClass().getResourceAsStream("epub.style.css");
	92	if (inStyle == null) {
	93	throw new IOException("Cannot find style.css resource");
	94	}
	95	try {
	96	IOUtils.write(inStyle, new File(css, "style.css"));
	97	} finally {
	98	inStyle.close();
	99	}
	100
	101	// OPS/images
	102	if (story.getMeta() != null && story.getMeta().getCover() != null) {
	103	String format = Instance.getConfig()
	104	.getString(Config.IMAGE_FORMAT_COVER).toLowerCase();
	105	File file = new File(images, "cover." + format);
	106	ImageIO.write(story.getMeta().getCover(), format, file);
	107	}
	108
	109	// OPS/* except chapters
	110	IOUtils.writeSmallFile(ops, "epb.ncx", generateNcx(story));
	111	IOUtils.writeSmallFile(ops, "epb.opf", generateOpf(story));
	112	IOUtils.writeSmallFile(ops, "title.xml", generateTitleXml(story));
	113
	114	// Resume
	115	if (story.getMeta() != null && story.getMeta().getResume() != null) {
	116	writeChapter(story.getMeta().getResume());
	117	}
	118	}
	119
	120	@Override
	121	protected void writeChapterHeader(Chapter chap) throws IOException {
	122	String filename = String.format("%s%03d%s", "chapter-",
	123	chap.getNumber(), ".xml");
3d247bc3 NR	124	writer = new BufferedWriter(new OutputStreamWriter(
	125	new FileOutputStream(new File(tmpDir + File.separator + "OPS",
	126	filename)), "UTF-8"));
08fe2e33 NR	127	inDialogue = false;
	128	inNormal = false;
	129	try {
	130	String title = "Chapter " + chap.getNumber();
	131	String nameOrNum = Integer.toString(chap.getNumber());
	132	if (chap.getName() != null && !chap.getName().isEmpty()) {
	133	title += ": " + chap.getName();
	134	nameOrNum = chap.getName();
	135	}
	136
	137	writer.write("<?xml version='1.0' encoding='UTF-8'?>");
	138	writer.write("\n<!DOCTYPE html PUBLIC '-//W3C//DTD XHTML 1.0 Strict//EN' 'http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd'>");
	139	writer.write("\n<html xmlns='http://www.w3.org/1999/xhtml' lang='en' xml:lang='en'>");
	140	writer.write("\n<head>");
	141	writer.write("\n <title>" + StringUtils.xmlEscape(title)
	142	+ "</title>");
	143	writer.write("\n <link rel='stylesheet' href='css/style.css' type='text/css'/>");
	144	writer.write("\n</head>");
	145	writer.write("\n<body>");
	146	writer.write("\n <h2>");
	147	writer.write("\n <span class='chap'>Chapter <span class='chapnumber'>"
	148	+ chap.getNumber() + "</span>:</span> ");
	149	writer.write("\n <span class='chaptitle'>"
	150	+ StringUtils.xmlEscape(nameOrNum) + "</span>");
	151	writer.write("\n </h2>");
	152	writer.write("\n ");
	153	writer.write("\n <div class='chapter_content'>\n");
	154	} catch (Exception e) {
	155	writer.close();
	156	throw new IOException(e);
	157	}
	158	}
	159
	160	@Override
	161	protected void writeChapterFooter(Chapter chap) throws IOException {
	162	try {
	163	if (inDialogue) {
	164	writer.write(" </div>\n");
	165	inDialogue = false;
	166	}
	167	if (inNormal) {
	168	writer.write(" </div>\n");
	169	inNormal = false;
	170	}
	171	writer.write(" </div>\n</body>\n</html>\n");
	172	} finally {
	173	writer.close();
	174	writer = null;
	175	}
	176	}
	177
	178	@Override
	179	protected void writeParagraphHeader(Paragraph para) throws IOException {
	180	if (para.getType() == ParagraphType.QUOTE && !inDialogue) {
	181	writer.write(" <div class='dialogues'>\n");
	182	inDialogue = true;
	183	} else if (para.getType() != ParagraphType.QUOTE && inDialogue) {
	184	writer.write(" </div>\n");
	185	inDialogue = false;
	186	}
	187
	188	if (para.getType() == ParagraphType.NORMAL && !inNormal) {
	189	writer.write(" <div class='normals'>\n");
	190	inNormal = true;
191	} else if (para.getType() != ParagraphType.NORMAL && inNormal) {
192	writer.write(" </div>\n");
193	inNormal = false;
194	}
195
196	switch (para.getType()) {
197	case BLANK:
198	writer.write(" <div class='blank'></div>");
199	break;
200	case BREAK:
f977d05b	201	writer.write(" <hr class='break'/>");
08fe2e33 NR	202	break;
	203	case NORMAL:
	204	writer.write(" <span class='normal'>");
	205	break;
	206	case QUOTE:
	207	writer.write(" <div class='dialogue'>— ");
	208	break;
	209	case IMAGE:
	210	File file = new File(images, getCurrentImageBestName(false));
	211	Instance.getCache().saveAsImage(new URL(para.getContent()), file);
	212	writer.write(" <img class='page-image' src='images/"
	213	+ getCurrentImageBestName(false) + "'/>");
	214	break;
	215	}
	216	}
	217
	218	@Override
	219	protected void writeParagraphFooter(Paragraph para) throws IOException {
	220	switch (para.getType()) {
	221	case NORMAL:
	222	writer.write("</span>\n");
	223	break;
	224	case QUOTE:
	225	writer.write("</div>\n");
	226	break;
	227	default:
	228	writer.write("\n");
	229	break;
	230	}
	231	}
	232
	233	@Override
	234	protected void writeTextLine(ParagraphType type, String line)
	235	throws IOException {
	236	switch (type) {
	237	case QUOTE:
	238	case NORMAL:
	239	writer.write(decorateText(StringUtils.xmlEscape(line)));
	240	break;
	241	default:
	242	break;
	243	}
	244	}
	245
	246	@Override
	247	protected String enbold(String word) {
	248	return "<strong>" + word + "</strong>";
	249	}
	250
	251	@Override
	252	protected String italize(String word) {
	253	return "<emph>" + word + "</emph>";
	254	}
	255
	256	private String generateNcx(Story story) {
	257	StringBuilder builder = new StringBuilder();
	258
	259	String title = "";
	260	String uuid = "";
	261	String author = "";
	262	if (story.getMeta() != null) {
	263	MetaData meta = story.getMeta();
	264	uuid = meta.getUuid();
	265	author = meta.getAuthor();
266	title = meta.getTitle();
267	}
268
269	builder.append("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
270	builder.append("\n<!DOCTYPE ncx");
271	builder.append("\nPUBLIC \"-//NISO//DTD ncx 2005-1//EN\" \"http://www.daisy.org/z3986/2005/ncx-2005-1.dtd\">");
272	builder.append("\n<ncx xmlns=\"http://www.daisy.org/z3986/2005/ncx/\" version=\"2005-1\">");
273	builder.append("\n <head>");
274	builder.append("\n <!--The following four metadata items are required for all");
275	builder.append("\n NCX documents, including those conforming to the relaxed");
276	builder.append("\n constraints of OPS 2.0-->");
277	builder.append("\n <meta name=\"dtb:uid\" content=\""
278	+ StringUtils.xmlEscapeQuote(uuid) + "\"/>");
279	builder.append("\n <meta name=\"dtb:depth\" content=\"1\"/>");
280	builder.append("\n <meta name=\"dtb:totalPageCount\" content=\"0\"/>");
281	builder.append("\n <meta name=\"dtb:maxPageNumber\" content=\"0\"/>");
282	builder.append("\n <meta name=\"epub-creator\" content=\""
283	+ StringUtils.xmlEscapeQuote(EPUB_CREATOR) + "\"/>");
284	builder.append("\n </head>");
285	builder.append("\n <docTitle>");
286	builder.append("\n <text>" + StringUtils.xmlEscape(title) + "</text>");
287	builder.append("\n </docTitle>");
288	builder.append("\n <docAuthor>");
289
290	builder.append("\n <text>" + StringUtils.xmlEscape(author) + "</text>");
291	builder.append("\n </docAuthor>");
292	builder.append("\n <navMap>");
293	builder.append("\n <navPoint id=\"navpoint-1\" playOrder=\"1\">");
294	builder.append("\n <navLabel>");
295	builder.append("\n <text>Title Page</text>");
296	builder.append("\n </navLabel>");
297	builder.append("\n <content src=\"title.xml\"/>");
298	builder.append("\n </navPoint>");
299
300	int navPoint = 2; // 1 is above
301
302	if (story.getMeta() != null & story.getMeta().getResume() != null) {
303	Chapter chap = story.getMeta().getResume();
304	generateNcx(chap, builder, navPoint++);
305	}
306
307	for (Chapter chap : story) {
308	generateNcx(chap, builder, navPoint++);
309	}
310
311	builder.append("\n </navMap>");
312	builder.append("\n</ncx>\n");
313
314	return builder.toString();
315	}
316
317	private void generateNcx(Chapter chap, StringBuilder builder, int navPoint) {
318	String name;
319	if (chap.getName() != null && !chap.getName().isEmpty()) {
320	name = Instance.getTrans().getString(StringId.CHAPTER_NAMED,
321	chap.getNumber(), chap.getName());
322	} else {
323	name = Instance.getTrans().getString(StringId.CHAPTER_UNNAMED,
324	chap.getNumber());
325	}
326
327	String nnn = String.format("%03d", (navPoint - 2));
328
329	builder.append("\n <navPoint id=\"navpoint-" + navPoint
330	+ "\" playOrder=\"" + navPoint + "\">");
331	builder.append("\n <navLabel>");
332	builder.append("\n <text>" + name + "</text>");
333	builder.append("\n </navLabel>");
334	builder.append("\n <content src=\"chapter-" + nnn + ".xml\"/>");
335	builder.append("\n </navPoint>\n");
336	}
337
338	private String generateOpf(Story story) {
339	StringBuilder builder = new StringBuilder();
340
341	String title = "";
342	String uuid = "";
343	String author = "";
344	String date = "";
345	String publisher = "";
346	String subject = "";
347	String source = "";
348	String lang = "";
349	if (story.getMeta() != null) {
350	MetaData meta = story.getMeta();
351	title = meta.getTitle();
352	uuid = meta.getUuid();
353	author = meta.getAuthor();
354	date = meta.getDate();
355	publisher = meta.getPublisher();
356	subject = meta.getSubject();
357	source = meta.getSource();
358	lang = meta.getLang();
359	}
360
361	builder.append("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
362	builder.append("\n<package xmlns=\"http://www.idpf.org/2007/opf\" unique-identifier=\""
363	+ uuid + "\" version=\"2.0\">");
364	builder.append("\n <metadata xmlns:opf=\"http://www.idpf.org/2007/opf\"");
365	builder.append("\n xmlns:dc=\"http://purl.org/dc/elements/1.1/\">");
366	builder.append("\n <dc:title>" + StringUtils.xmlEscape(title)
367	+ "</dc:title>");
368	builder.append("\n <dc:creator opf:role=\"aut\" opf:file-as=\""
369	+ StringUtils.xmlEscapeQuote(author) + "\">"
370	+ StringUtils.xmlEscape(author) + "</dc:creator>");
371	builder.append("\n <dc:date opf:event=\"original-publication\">"
372	+ StringUtils.xmlEscape(date) + "</dc:date>");
373	builder.append("\n <dc:publisher>"
374	+ StringUtils.xmlEscape(publisher) + "</dc:publisher>");
375	builder.append("\n <dc:date opf:event=\"epub-publication\"></dc:date>");
376	builder.append("\n <dc:subject>" + StringUtils.xmlEscape(subject)
377	+ "</dc:subject>");
378	builder.append("\n <dc:source>" + StringUtils.xmlEscape(source)
379	+ "</dc:source>");
380	builder.append("\n <dc:rights>Not for commercial use.</dc:rights>");
381	builder.append("\n <dc:identifier id=\"id\" opf:scheme=\"URI\">"
382	+ StringUtils.xmlEscape(uuid) + "</dc:identifier>");
383	builder.append("\n <dc:language>" + StringUtils.xmlEscape(lang)
384	+ "</dc:language>");
385	builder.append("\n </metadata>");
386	builder.append("\n <manifest>");
387	builder.append("\n <!-- Content Documents -->");
388	builder.append("\n <item id=\"titlepage\" href=\"title.xml\" media-type=\"application/xhtml+xml\"/>");
389	for (int i = 0; i <= story.getChapters().size(); i++) {
390	String name = String.format("%s%03d", "chapter-", i);
391	builder.append("\n <item id=\""
392	+ StringUtils.xmlEscapeQuote(name) + "\" href=\""
393	+ StringUtils.xmlEscapeQuote(name)
394	+ ".xml\" media-type=\"application/xhtml+xml\"/>");
395	}
396
397	builder.append("\n <!-- CSS Style Sheets -->");
398	builder.append("\n <item id=\"style-css\" href=\"css/style.css\" media-type=\"text/css\"/>");
399
400	builder.append("\n <!-- Images -->");
401
402	if (story.getMeta() != null && story.getMeta().getCover() != null) {
403	String format = Instance.getConfig()
404	.getString(Config.IMAGE_FORMAT_COVER).toLowerCase();
405	builder.append("\n <item id=\"cover\" href=\"images/cover."
406	+ format + "\" media-type=\"image/png\"/>");
407	}
408
409	builder.append("\n <!-- NCX -->");
410	builder.append("\n <item id=\"ncx\" href=\"epb.ncx\" media-type=\"application/x-dtbncx+xml\"/>");
411	builder.append("\n </manifest>");
412	builder.append("\n <spine toc=\"ncx\">");
413	builder.append("\n <itemref idref=\"titlepage\" linear=\"yes\"/>");
414	for (int i = 0; i <= story.getChapters().size(); i++) {
415	String name = String.format("%s%03d", "chapter-", i);
416	builder.append("\n <itemref idref=\""
417	+ StringUtils.xmlEscapeQuote(name) + "\" linear=\"yes\"/>");
418	}
419	builder.append("\n </spine>");
420	builder.append("\n</package>\n");
421
422	return builder.toString();
423	}
424
425	private String generateTitleXml(Story story) {
426	StringBuilder builder = new StringBuilder();
427
428	String title = "";
429	String tags = "";
430	String author = "";
431	if (story.getMeta() != null) {
432	MetaData meta = story.getMeta();
433	title = meta.getTitle();
434	if (meta.getTags() != null) {
435	for (String tag : meta.getTags()) {
436	if (!tags.isEmpty()) {
437	tags += ", ";
438	}
439	tags += tag;
440	}
441
442	if (!tags.isEmpty()) {
443	tags = "(" + tags + ")";
444	}
445	}
446	author = meta.getAuthor();
447	}
448
449	String format = Instance.getConfig()
450	.getString(Config.IMAGE_FORMAT_COVER).toLowerCase();
451
452	builder.append("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
453	builder.append("\n<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Strict//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd \">");
454	builder.append("\n<html xmlns=\"http://www.w3.org/1999/xhtml\" lang=\"en\" xml:lang=\"en\">");
455	builder.append("\n<head>");
456	builder.append("\n <title>" + StringUtils.xmlEscape(title) + "</title>");
457	builder.append("\n <link rel=\"stylesheet\" href=\"css/style.css\" type=\"text/css\"/>");
458	builder.append("\n</head>");
459	builder.append("\n<body>");
460	builder.append("\n <div class=\"titlepage\">");
461	builder.append("\n <h1>" + StringUtils.xmlEscape(title) + "</h1>");
462	builder.append("\n <div class=\"type\">"
463	+ StringUtils.xmlEscape(tags) + "</div>");
464	builder.append("\n <div class=\"cover\">");
465	builder.append("\n <img src=\"images/cover." + format + "\"></img>");
466	builder.append("\n </div>");
467	builder.append("\n <div class=\"author\">"
468	+ StringUtils.xmlEscape(author) + "</div>");
469	builder.append("\n </div>");
470	builder.append("\n</body>");
471	builder.append("\n</html>\n");
472
473	return builder.toString();
474	}
475	}