lyx_mirror/src/mathed/math_boxinset.C
André Pönitz 40b2b89d4d - remove MathStyles cache from those insets that don't need it
- fix math font sizes in headings etc
- remove unused static member int MathInset::workwidth


git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@2909 a592a061-630c-0410-9148-cb99ea01b6c8
2001-10-22 15:37:49 +00:00

80 lines
1.5 KiB
C

#ifdef __GNUG__
#pragma implementation
#endif
#include "math_boxinset.h"
#include "support/LOstream.h"
#include "LColor.h"
#include "debug.h"
#include "Painter.h"
#include "math_cursor.h"
#include "insets/insettext.h"
MathBoxInset::MathBoxInset(string const & name)
: MathDimInset(), name_(name), text_(new InsetText), buffer_(0)
{}
MathBoxInset::MathBoxInset(MathBoxInset const & m)
: MathDimInset(*this), name_(m.name_), text_(0), buffer_(m.buffer_)
{
if (!m.buffer_)
lyxerr << "no buffer\n";
else
text_ = static_cast<InsetText *>(m.text_->clone(*m.buffer_, false));
}
MathBoxInset::~MathBoxInset()
{
delete text_;
}
MathInset * MathBoxInset::clone() const
{
return new MathBoxInset(*this);
}
void MathBoxInset::write(MathWriteInfo & os) const
{
os << "\\" << name_ << "{" << cell(0) << "}";
}
void MathBoxInset::writeNormal(std::ostream & os) const
{
os << "[mbox ";
//text_->write(buffer(), os);
os << "] ";
}
void MathBoxInset::metrics(MathMetricsInfo const & st) const
{
mi_ = st;
if (text_ && mi_.view) {
ascent_ = text_->ascent(mi_.view, mi_.font) + 2;
descent_ = text_->descent(mi_.view, mi_.font) + 2;
width_ = text_->width(mi_.view, mi_.font) + 4;
} else {
ascent_ = 10;
descent_ = 0;
width_ = 10;
}
}
void MathBoxInset::draw(Painter & pain, int x, int y) const
{
float fx = x + 2;
if (text_ && mi_.view)
text_->draw(mi_.view, mi_.font, y, fx, false);
if (mathcursor && mathcursor->isInside(this))
pain.rectangle(x, y - ascent(), xcell(0).width(), height(),
LColor::mathframe);
}