Mercurial > octave-dspies
diff m4/acinclude.m4 @ 18973:625e3bb65885 stable
don't require Qt 4.7 (bug #42657)
* acinclude.m4 (OCTAVE_CHECK_QFONT_FORCE_INTEGER_METRICS): New macro.
* configure.ac: Use it.
* unix/TerminalView.cpp (TerminalView::setVTFont): Only use
QFont::ForceIntegerMetrics if it is available.
| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Tue, 01 Jul 2014 15:56:00 -0400 |
| parents | 5e72998000fb |
| children | d8abf813c69f |
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--- a/m4/acinclude.m4 Sat Jul 26 07:50:38 2014 -0700 +++ b/m4/acinclude.m4 Tue Jul 01 15:56:00 2014 -0400 @@ -383,6 +383,30 @@ fi ]) dnl +dnl Check whether Qt provides QFont::ForceIntegerMetrics +dnl +AC_DEFUN([OCTAVE_CHECK_QFONT_FORCE_INTEGER_METRICS], [ + AC_CACHE_CHECK([whether Qt provides QFont::ForceIntegerMetrics], + [octave_cv_decl_qfont_force_integer_metrics], + [AC_LANG_PUSH(C++) + ac_octave_save_CPPFLAGS="$CPPFLAGS" + CPPFLAGS="$QT_CPPFLAGS $CPPFLAGS" + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ + #include <QFont> + ]], [[ + QFont::StyleStrategy strategy = QFont::ForceIntegerMetrics; + ]])], + octave_cv_decl_qfont_force_integer_metrics=yes, + octave_cv_decl_qfont_force_integer_metrics=no) + CPPFLAGS="$ac_octave_save_CPPFLAGS" + AC_LANG_POP(C++) + ]) + if test $octave_cv_decl_qfont_force_integer_metrics = yes; then + AC_DEFINE(HAVE_QFONT_FORCE_INTEGER_METRICS, 1, + [Define to 1 if Qt provides QFont::ForceIntegerMetrics.]) + fi +]) +dnl dnl Check whether Qscintilla SetPlaceholderText function exists. dnl FIXME: This test uses a version number. It potentially could dnl be re-written to actually call the function, but is it worth it?