I guess nobody else has run into this, so I've created a bug report at https://bugreports.qt-project.org/browse/QTBUG-40549.
Adam On Thu, Jul 31, 2014 at 8:27 AM, Adam Light <acli...@gmail.com> wrote: > I noticed today that when I build my application using Qt 5.4 from the dev > branch and I try to display certain mathematical symbols (say, in a > QPlainTextEdit), I get the empty square box glyph instead of the correct > symbol glyph. > > When I build using Qt 4.8.6, I get the correct symbols displayed. > > I have only tested this on Mac OSX 10.9.4. > > An example of a character that does not display properly is ∯ (that's > U+222F, SURFACE INTEGRAL). There are at least 20 other symbols with similar > problems that I've noticed. > > I can reproduce this problem using a Qt creator snapshot I've downloaded > recently: > > Based on Qt 5.3.1 (Clang 5.0 (Apple), 64 bit) > > Built on Jul 14 2014 at 04:12:53 > > From revision c30856e657 > > > If you set the cursor in a text editor for a file or a line edit (eg. the > Find line edit) and insert this symbol by pasting or by using the system > Character Viewer application, Creator draws the empty box. I don't have an > old version of Creator built with Qt 4 to test, but I assume the symbol > would show up correctly in an older version. > > > I've searched the bug reports for something similar and the closest issue > I could find is https://bugreports.qt-project.org/browse/QTBUG-13206 but > that report is very old and against Qt 4.6. > > > Has anyone else come across this problem? I'm happy to file a new bug > report but since it's hard for me to come up with good search terms for > this I thought I'd see if anyone else is familiar with this problem before > I do so. > > > Thanks > > Adam >
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