Mercurial > hg > octave-nkf
changeset 19165:625e3bb65885 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 | a5add7b660ac |
| children | d8abf813c69f |
| files | configure.ac libgui/qterminal/libqterminal/unix/TerminalView.cpp m4/acinclude.m4 |
| diffstat | 3 files changed, 30 insertions(+), 2 deletions(-) [+] |
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--- a/configure.ac +++ b/configure.ac @@ -2768,6 +2768,7 @@ if test $build_gui = yes; then OCTAVE_CHECK_QFONT_MONOSPACE + OCTAVE_CHECK_QFONT_FORCE_INTEGER_METRICS OCTAVE_CHECK_FUNC_SETPLACEHOLDERTEXT fi
--- a/libgui/qterminal/libqterminal/unix/TerminalView.cpp +++ b/libgui/qterminal/libqterminal/unix/TerminalView.cpp @@ -212,8 +212,11 @@ // Disabling kerning saves some computation when rendering text. // font.setKerning(false); - font.setStyleStrategy ( QFont::StyleStrategy(font.styleStrategy() - | QFont::ForceIntegerMetrics) ); + QFont::StyleStrategy strategy = font.styleStrategy(); +#if defined (HAVE_QFONT_FORCE_INTEGER_METRICS) + strategy |= QFont::ForceIntegerMetrics; +#endif + font.setStyleStrategy(QFont::StyleStrategy(strategy)); QWidget::setFont(font); fontChange(font);
--- a/m4/acinclude.m4 +++ b/m4/acinclude.m4 @@ -383,6 +383,30 @@ fi ]) dnl +dnl Check whether Qt provides QFont::ForceIntegerMetrics +dnl +AC_DEFUN([OCTAVE_CHECK_QFONT_FORCE_INTEGER_METRICS], [ + AC_CACHE_CHECK([whether Qt provides QFont::ForceIntegerMetrics], + [octave_cv_decl_qfont_force_integer_metrics], + [AC_LANG_PUSH(C++) + ac_octave_save_CPPFLAGS="$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?