X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fmathed%2Fmath_stackrelinset.C;h=4254f1869da8340b0732a0d905a75e3ecc4c0b9f;hb=57501b93064a6deed43e415beed45606054d86ad;hp=081c3b4c6d85c38fbfbb8fe8b63312f4d3f1b023;hpb=cbf29c8fdcce744d30fa050666d5a47e6c19840c;p=lyx.git diff --git a/src/mathed/math_stackrelinset.C b/src/mathed/math_stackrelinset.C index 081c3b4c6d..4254f1869d 100644 --- a/src/mathed/math_stackrelinset.C +++ b/src/mathed/math_stackrelinset.C @@ -1,58 +1,65 @@ -#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 "mathed/support.h" -#include "support/LOstream.h" +#include "math_data.h" +#include "math_mathmlstream.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(MathStyles st) const +void MathStackrelInset::metrics(MetricsInfo & mi, Dimension & dim) const { - size_ = smallerStyleFrac(st); - xcell(0).metrics(size_); - xcell(1).metrics(st); - 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 { - xo(x); - yo(y); - 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); } -void MathStackrelInset::write(std::ostream & os, bool fragile) const +void MathStackrelInset::write(WriteStream & os) const { - os << "\\stackrel{"; - cell(0).write(os, fragile); - os << "}{"; - cell(1).write(os, fragile); - os << '}'; + os << "\\stackrel{" << cell(0) << "}{" << cell(1) << '}'; } -void MathStackrelInset::writeNormal(std::ostream & os) const +void MathStackrelInset::normalize(NormalStream & os) const { - os << "[stackrel "; - cell(0).writeNormal(os); - os << " "; - cell(1).writeNormal(os); - os << "] "; + os << "[stackrel " << cell(0) << ' ' << cell(1) << ']'; }