<div dir="ltr"><div class="gmail_extra"><div class="gmail_quote">2015-03-02 21:52 GMT+04:00 Vignesh Raman <span dir="ltr"><<a href="mailto:rvignesh.raman@gmail.com" target="_blank">rvignesh.raman@gmail.com</a>></span>:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">I checked this thai font issue on a board with Qt 4.7.4 libs and this<br>
happens with one particular font DejaVuSans.ttf.<br>
When I tried DejaVuSansCondensed.ttf font the issue is not seen. I<br>
wonder any of the harfbuzz-thai calls are not invoked for DejaVuSans<br>
font?<br></blockquote><div><br></div><div>Might be a font issue. I already seen bugs related to an incorrect metrics in DejaVu fonts.</div><div> </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">Does font make a difference in harfbuzz bundled code<br>
(src/3rdpart/hafbuzz) in Qt.<br></blockquote><div><br></div><div>Sure it does. Try inspecting the font's tables and metrics.</div><div> </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">
Is there a way to trace harfbuzz-thai.c function calls for eg thaiWordBreaks.<br></blockquote><div><br></div><div>I don't think so. You could build Qt with debug symbols and try to debug harfbuzz-thai.c, though I'd better inspect the problematic font prior to digging so deep.</div><div><br></div><div><br></div><div>Konstantin </div></div><br></div></div>