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fix #860

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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@6034 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
André Pönitz 2003-02-05 11:44:14 +00:00
parent 0518f315b6
commit 74078920a3
3 changed files with 25 additions and 14 deletions
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6
src/mathed/math_parser.C
View File

@ -959,6 +959,12 @@ void Parser::parse1(MathGridInset & grid, unsigned flags,
}
}
else if (t.cs() == "xrightarrow" || t.cs() == "xleftarrow") {
cell->push_back(createMathInset(t.cs()));
parse(cell->back().nucleus()->cell(1), FLAG_OPTION, mode);
parse(cell->back().nucleus()->cell(0), FLAG_ITEM, mode);
}
else if (t.cs() == "ref") {
cell->push_back(MathAtom(new RefInset));
parse(cell->back().nucleus()->cell(1), FLAG_OPTION, mode);

25
src/mathed/math_xarrowinset.C
View File

@ -12,7 +12,7 @@
MathXArrowInset::MathXArrowInset(string const & name)
: MathNestInset(1), name_(name)
: MathFracbaseInset(), name_(name)
{}
@ -24,29 +24,34 @@ MathInset * MathXArrowInset::clone() const
void MathXArrowInset::metrics(MathMetricsInfo & mi) const
{
//MathMetricsInfo mi = st;
//smallerStyleScript(mi);
MathScriptChanger dummy(mi.base);
cell(0).metrics(mi);
dim_.w = cell(0).width() + 10;
cell(1).metrics(mi);
dim_.w = std::max(cell(0).width(), cell(1).width()) + 10;
dim_.a = cell(0).height() + 10;
dim_.d = 0;
dim_.d = cell(1).height();
}
void MathXArrowInset::draw(MathPainterInfo & pain, int x, int y) const
void MathXArrowInset::draw(MathPainterInfo & pi, int x, int y) const
{
cell(0).draw(pain, x + 5, y - 10);
mathed_draw_deco(pain, x + 1, y - 7, width() - 2, 5, name_);
MathScriptChanger dummy(pi.base);
cell(0).draw(pi, x + 5, y - 10);
cell(1).draw(pi, x + 5, y + cell(1).height());
mathed_draw_deco(pi, x + 1, y - 7, width() - 2, 5, name_);
}
void MathXArrowInset::write(WriteStream & os) const
{
os << '\\' << name_ << '{' << cell(0) << '}';
os << '\\' << name_;
if (cell(1).size())
os << '[' << cell(1) << ']';
os << '{' << cell(0) << '}';
}
void MathXArrowInset::normalize(NormalStream & os) const
{
os << "[xarrow " << name_ << ' ' << cell(0) << ']';
os << "[xarrow " << name_ << ' ' << cell(0) << ' ' << cell(1) << ']';
}

8
src/mathed/math_xarrowinset.h
View File

@ -2,7 +2,7 @@
#ifndef MATH_XARROWINSET_H
#define MATH_XARROWINSET_H
#include "math_nestinset.h"
#include "math_fracbase.h"
#include "LString.h"
#ifdef __GNUG__
@ -15,18 +15,18 @@
* Full author contact details are available in file CREDITS
*/
class MathXArrowInset : public MathNestInset {
class MathXArrowInset : public MathFracbaseInset {
public:
///
explicit MathXArrowInset(string const & name);
///
MathInset * clone() const;
///
void draw(MathPainterInfo &, int x, int y) const;
void draw(MathPainterInfo & pi, int x, int y) const;
///
void write(WriteStream & os) const;
///
void metrics(MathMetricsInfo & st) const;
void metrics(MathMetricsInfo & mi) const;
///
void normalize(NormalStream & os) const;