On Tue, Mar 19, 2013 at 10:29:28AM +0900, Dohyun Kim wrote: > 2013/3/19 Konstantin Ritt <[email protected]>: > > > > IIUC, a correct solution would be determining Hangul clusters and then > > setting the "accumulated" cluster advance to the cluster base prior to > > hiding default ignorables. Correct me if I'm wrong. > > > > Well, this solution will give us corrent output only in its appearance. > > If "hiding default ignorable" means substituting by zero-width space, > then the pdf file produced by xetex would not contain U+115F and > U+1160, resulting in invalid text string when texts are extracted from > the pdf.
Many things got lost in PDF output (e.g. Indic reordering), that is not HarfBuzz fault (as long as the output is visually correct), but rather a XeTeX deficiency partly due to the awkward state of text extraction from PDF files. Regards, Khaled _______________________________________________ HarfBuzz mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/harfbuzz
