> -----Original Message-----
> From: Erik Norvelle [mailto:signu...@norvelle.org]
> Sent: Friday, September 11, 2009 5:06 PM
> To: iText-questions@lists.sourceforge.net
> Subject: [iText-questions] Outputting texts in PDF including
> arbitrary UTF-8 characters (including CJK)
>
> Greetings to Bruno and the iText community,
>
> My question is a bit complicated, so please bear with me as I
> explain what my issue is. I don't think my particular
> problem has been answered on the mailing lists, due to the
> fact that my situation is rather special.
>
>
> I've been using iText in my program (TextCite,
> http://textcite.sourceforge.net) for several years now, in
> order to export text in PDF and RTF formats. My program, as
> designed, is able to output PDFs with text from nearly any
> UTF-8 block, except CJK. My program currently uses iText
> 1.4.5, although I am in the process of updating it to use the
> 2.1.7 version.
>
> Because my program is intended for use on any platform with
> Java installed (including Linux of various flavors), I cannot
> count on the user having Unicode fonts with all the necessary
> character blocks. So, I have embedded the GNU free fonts
> (FreeSerif, FreeSans and FreeMono) in my program (i.e. inside
> the Jar file). When I create a PDF, I read the font file and
> create a new embedded font, calling the routine
> BaseFont.createFont(String name, String encoding, boolean
> embedded, boolean cached, byte ttfAfm[], byte pfb[]). Note
> that I have to create and pass the ttfAfm byte array because
> the fonts are stored inside my program's Jar file, and not in
> the filesystem.
>
No need to do it, BaseFont.createFont() will laso look for the fonts as
resources.
> Unfortunately, despite the fact that the GNU fonts contain
> the necessary CJK characters, my PDFs come out with blank
> spaces where the CJK characters ought to be.
>
> I have included the iTextAsian.jar and the
> iTextAsianCmaps.jar libraries in my classpath, along with
> iText.jar, as suggested in the Examples online.
>
If you have a TTF or CFF font with the characters then iTextAsian.jar and
iTextAsianCmaps.jar are not needed.
> I know that iText isn't choking on the CJK characters,
> because I can export to RTF and all the characters appear in
> the resulting file. So, it's *just* PDF output that is doing
> something funny with CJK.
>
> So, the basic question is: am I doing something wrong? What
> do I need to change? I include a snippet of sample code,
> that shows how I am create Chunks which I then add to my PDF file.
>
The font must be created with BaseFont.createFont("font.ttf",
BaseFont.IDENTITY_H, true).
Paulo
> Thanks for any help,
> Cheers,
> Erik Norvelle
>
> =============== snip ===================
> /**
> * Recursively parse a given text into Chunks, with each Chunk
> given the font styling
> * appropriate to it, based on the HTML tags in the text.
> * @param text The text to parse into Chunks
> * @param font The current font to apply
> * @param phrase The currently existing Phrase to be added to.
> * @return The completed Phrase, made up of formatted Chunks.
> */
> protected Phrase chunkText(String text, Font font, Phrase phrase) {
> Matcher m = tagPattern.matcher(text);
> if (m.matches()) {
> // Separate out the text and the tag
> String currFontText = m.group(1);
> String tag = m.group(2);
> String remainderText = m.group(3);
> phrase.add(new Chunk(currFontText, font));
>
>
>
>
> int family;
> try {
> String fontFileName = font.getBaseFont().getTTFileName();
> if (fontFileName.contains("Mono")) family = Font.COURIER;
> else if (fontFileName.contains("Sans")) family = Font.HELVETICA;
> else family = Font.TIMES_ROMAN;
> } catch (Exception e) {
> family = Font.TIMES_ROMAN;
> }
>
>
>
>
> // Depending on the tag, adjust the font styling.
> // UnicodeFontFactory is my custom code for getting a Font
> object corresponding to the
> // GNU Free Fonts, which are embedded in the PDF.
> if (tag.equals("<i>"))
> font = UnicodeFontFactory.getFont(family, font.getSize(),
> font.getStyle() | Font.ITALIC);
> else if (tag.equals("<b>"))
> font = UnicodeFontFactory.getFont(family, font.getSize(),
> font.getStyle() | Font.BOLD);
> else if (tag.equals("<u>"))
> font = UnicodeFontFactory.getFont(family, font.getSize(),
> font.getStyle() | Font.UNDERLINE);
> else if (tag.equals("</i>"))
> font = UnicodeFontFactory.getFont(family, font.getSize(),
> font.getStyle() & ~Font.ITALIC);
> else if (tag.equals("</b>"))
> font = UnicodeFontFactory.getFont(family, font.getSize(),
> font.getStyle() & ~Font.BOLD);
> else
> font = UnicodeFontFactory.getFont(family, font.getSize(),
> font.getStyle() & ~Font.UNDERLINE);
>
>
>
>
> // Recurse to handle the rest of the text remaining
> phrase = chunkText(remainderText, font, phrase);
> }
> else
> // If we're at the end of the text, and there's no more tags,
> just add a final Chunk to the phrase.
> phrase.add(new Chunk(text, font));
> return phrase;
> }
>
>
>
>
>
>
>
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