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Support EPUB style resources (embed images and fonts used in custom CSS file)

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git-svn-id: svn://svn.code.sf.net/p/writer2latex/code/trunk@108 f0f2a975-2e09-46c8-9428-3b39399b9f3c
This commit is contained in:
henrikjust 2011-06-07 09:01:15 +00:00
parent 2ad8f3b7a2
commit ef05312e21
14 changed files with 342 additions and 97 deletions
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19
source/java/writer2latex/xhtml/Converter.java
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@ -20,7 +20,7 @@
*
* All Rights Reserved.
*
* Version 1.2 (2011-05-09)
* Version 1.2 (2011-06-07)
*
*/
@ -65,6 +65,7 @@ import writer2latex.util.Misc;
*
*/
public class Converter extends ConverterBase {
private static final String EPUB_STYLES_FOLDER = "styles/";
private static final String EPUB_STYLESHEET = "styles/styles1.css";
private static final String EPUB_CUSTOM_STYLESHEET = "styles/styles.css";
@ -142,7 +143,21 @@ public class Converter extends ConverterBase {
}
@Override public void readResource(InputStream is, String sFileName, String sMediaType) throws IOException {
ResourceDocument doc = new ResourceDocument(sFileName, sMediaType);
if (sMediaType==null) {
// Guess the media type from the file extension
sMediaType="";
String sfilename = sFileName.toLowerCase();
// PNG, JPEG and GIF are the basic raster image formats that must be supported by EPUB readers
if (sfilename.endsWith(MIMETypes.PNG_EXT)) { sMediaType = MIMETypes.PNG; }
else if (sfilename.endsWith(MIMETypes.JPEG_EXT)) { sMediaType = MIMETypes.JPEG; }
else if (sfilename.endsWith(".jpeg")) { sMediaType = MIMETypes.JPEG; }
else if (sfilename.endsWith(MIMETypes.GIF_EXT)) { sMediaType = MIMETypes.GIF; }
// The OPS 2.0.1 specification recommends (and only mentions) OpenType with this media type
else if (sfilename.endsWith(".otf")) { sMediaType = "application/vnd.ms-opentype"; }
// For convenience we also include a media type for true type fonts (the most common, it seems)
else if (sfilename.endsWith(".ttf")) { sMediaType = "application/x-font-ttf"; }
}
ResourceDocument doc = new ResourceDocument(EPUB_STYLES_FOLDER+sFileName, sMediaType);
doc.read(is);
resources.add(doc);
}