X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fmathed%2Fmath_stackrelinset.C;h=4254f1869da8340b0732a0d905a75e3ecc4c0b9f;hb=57501b93064a6deed43e415beed45606054d86ad;hp=75ccb8710aec5892bf07e114eb7235e2940f4663;hpb=c93e9dcbc59d0b404561dbc7c373716f11fc13f1;p=lyx.git diff --git a/src/mathed/math_stackrelinset.C b/src/mathed/math_stackrelinset.C index 75ccb8710a..4254f1869d 100644 --- a/src/mathed/math_stackrelinset.C +++ b/src/mathed/math_stackrelinset.C @@ -1,39 +1,55 @@ -#ifdef __GNUG__ -#pragma implementation -#endif +/** + * \file math_stackrelinset.C + * This file is part of LyX, the document processor. + * Licence details can be found in the file COPYING. + * + * \author André Pönitz + * + * Full author contact details are available in file CREDITS. + */ + +#include #include "math_stackrelinset.h" +#include "math_data.h" #include "math_mathmlstream.h" -#include "math_support.h" + + +using std::max; +using std::auto_ptr; MathStackrelInset::MathStackrelInset() {} -MathInset * MathStackrelInset::clone() const -{ - return new MathStackrelInset(*this); +auto_ptr MathStackrelInset::clone() const +{ + return auto_ptr(new MathStackrelInset(*this)); } -void MathStackrelInset::metrics(MathMetricsInfo const & mi) const +void MathStackrelInset::metrics(MetricsInfo & mi, Dimension & dim) const { - MathMetricsInfo m = mi; - smallerStyleFrac(m); - xcell(0).metrics(m); - xcell(1).metrics(mi); - width_ = std::max(xcell(0).width(), xcell(1).width()) + 4; - ascent_ = xcell(1).ascent() + xcell(0).height() + 4; - descent_ = xcell(1).descent(); + cell(1).metrics(mi); + FracChanger dummy(mi.base); + cell(0).metrics(mi); + dim.wid = max(cell(0).width(), cell(1).width()) + 4; + dim.asc = cell(1).ascent() + cell(0).height() + 4; + dim.des = cell(1).descent(); + metricsMarkers(dim); + dim_ = dim; } -void MathStackrelInset::draw(Painter & pain, int x, int y) const +void MathStackrelInset::draw(PainterInfo & pi, int x, int y) const { - int m = x + width() / 2; - xcell(0).draw(pain, m - xcell(0).width() / 2, y - xcell(0).height() - 4); - xcell(1).draw(pain, m - xcell(1).width() / 2, y); + int m = x + dim_.width() / 2; + int yo = y - cell(1).ascent() - cell(0).descent() - 1; + cell(1).draw(pi, m - cell(1).width() / 2, y); + FracChanger dummy(pi.base); + cell(0).draw(pi, m - cell(0).width() / 2, yo); + drawMarkers(pi, x, y); }