<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <meta http-equiv="content-type" content="text/html; charset=ISO-8859-1"> </head> <body text="#000000" bgcolor="#ffffff"> Hi,<br> <br> Just today saw one bug in harfbuzz, type किि (0915, 09ef, 09ef) in kwrite. <div id="description_full"> <p> Actually first syllable is valid (0915 093f) and second is invalid (09ef), but kwrite recognize it as complete syllable that is wrong.</p> <p> Matra <span class="error">[093e to 094c]</span> after matra <span class="error">[093e to 094c]</span>, forms second matra as a invalid syllable, same way it apply to other brahmi based script as well, just there are some exception, even that should not allowed since, Unicode specifically given complete matra for that purpose only.</p> <p> Dunno how people started using matra's in its split form, i guess this is started from 8bit solutions where reordering was not possible, but even if people are using some exceptional condition it should be handled differently as handled for bengali and tamil.<br> </p> <p> attached patch to fix this<br> </p> <p><br> Thanks,<br> Pravin S<br> </p> <br> </div> <div id="description-closed" style="display: none;"> <table class="table-layout: fixed;" width="100%" align="center" border="0" cellpadding="2" cellspacing="0"> <tbody> <tr> <td nowrap="nowrap" width="1%" align="center" bgcolor="#bbbbbb"> <font color="#ffffff"><b>Description</b></font> </td> <td style="border-bottom: 1px solid rgb(187, 187, 187); margin: 0px; padding: 1px;"> <div style="overflow: hidden; height: 1.2em;"> किि (0915, 09ef, 09ef) type this in kwrite actually first syllable is (0915 093f) and second is invalid (09ef), but kwrite recognize it as complete syllable that is wrong so matra <span class="error">[093e to 094c]</span> after matra <span class="error">[093e to 094c]</span> forms a second matra as a invalid syllable same way it apply to other brahmi based script, just there are some exception, even that should not allowed since, Unicode specifically given complete matra for that purpose only. but due to some bugs/ or problem people started using it. but even in that case only some cases should be handled as exception</div> </td> <td style="border-bottom: 1px solid rgb(187, 187, 187); margin: 0px; padding: 1px;" nowrap="nowrap" width="1%" align="right"><a id="description-show" href="http://bugreports.qt.nokia.com/browse/QTBUG-13545" onclick="toggleDivsWithCookie('description-open', 'description-closed'); return false;" class="smallgrey">Show »</a></td> </tr> </tbody> </table> </div> <script language="JavaScript" type="text/javascript">  </script> <br> </body> </html>