lyx_mirror/src/mathed/formulamacro.C

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/**
* \file formulamacro.C
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author Alejandro Aguilar Sierra
* \author Andr<EFBFBD> P<EFBFBD>nitz
*
* Full author contact details are available in file CREDITS.
*/
#include <config.h>
#include "formulamacro.h"
#include "math_cursor.h"
#include "math_macrotable.h"
#include "math_macrotemplate.h"
#include "math_mathmlstream.h"
#include "gettext.h"
#include "LColor.h"
#include "lyxlex.h"
#include "outputparams.h"
#include "frontends/Painter.h"
#include "frontends/font_metrics.h"
#include "support/lstrings.h"
#include "support/std_sstream.h"
using lyx::support::bformat;
using std::string;
using std::auto_ptr;
using std::ostream;
extern MathCursor * mathcursor;
InsetFormulaMacro::InsetFormulaMacro()
{
// inset name is inherited from Inset
setInsetName("unknown");
}
InsetFormulaMacro::InsetFormulaMacro
(string const & name, int nargs, string const & type)
{
setInsetName(name);
MathMacroTable::create(MathAtom(new MathMacroTemplate(name, nargs, type)));
}
InsetFormulaMacro::InsetFormulaMacro(string const & s)
{
std::istringstream is(s);
read(is);
}
auto_ptr<InsetBase> InsetFormulaMacro::clone() const
{
return auto_ptr<InsetBase>(new InsetFormulaMacro(*this));
}
void InsetFormulaMacro::write(Buffer const &, ostream & os) const
{
os << "FormulaMacro ";
WriteStream wi(os, false, false);
par()->write(wi);
}
int InsetFormulaMacro::latex(Buffer const &, ostream & os,
OutputParams const & runparams) const
{
WriteStream wi(os, runparams.moving_arg, true);
par()->write(wi);
return 2;
}
int InsetFormulaMacro::plaintext(Buffer const &, ostream & os,
OutputParams const &) const
{
WriteStream wi(os, false, true);
par()->write(wi);
return 0;
}
int InsetFormulaMacro::linuxdoc(Buffer const & buf, ostream & os,
OutputParams const & runparams) const
{
return plaintext(buf, os, runparams);
}
int InsetFormulaMacro::docbook(Buffer const & buf, ostream & os,
OutputParams const & runparams) const
{
return plaintext(buf, os, runparams);
}
void InsetFormulaMacro::read(Buffer const &, LyXLex & lex)
{
read(lex.getStream());
}
void InsetFormulaMacro::read(std::istream & is)
{
auto_ptr<MathMacroTemplate> p(new MathMacroTemplate(is));
setInsetName(p->name());
MathMacroTable::create(MathAtom(p.release()));
//metrics();
}
string InsetFormulaMacro::prefix() const
{
return bformat(_(" Macro: %1$s: "), getInsetName());
}
void InsetFormulaMacro::metrics(MetricsInfo & mi, Dimension & dim) const
{
par()->metrics(mi, dim_);
dim_.asc += 5;
dim_.des += 5;
dim_.wid += 10 + font_metrics::width(prefix(), mi.base.font);
dim = dim_;
}
MathAtom const & InsetFormulaMacro::par() const
{
return MathMacroTable::provide(getInsetName());
}
MathAtom & InsetFormulaMacro::par()
{
return MathMacroTable::provide(getInsetName());
}
InsetOld::Code InsetFormulaMacro::lyxCode() const
{
return InsetOld::MATHMACRO_CODE;
}
void InsetFormulaMacro::draw(PainterInfo & p, int x, int y) const
{
// label
LyXFont font = p.base.font;
font.setColor(LColor::math);
PainterInfo pi(p.base.bv);
pi.base.style = LM_ST_TEXT;
pi.base.font = font;
int const a = y - dim_.asc + 1;
int const w = dim_.wid - 2;
int const h = dim_.height() - 2;
// LColor::mathbg used to be "AntiqueWhite" but is "linen" now, too
pi.pain.fillRectangle(x, a, w, h, LColor::mathmacrobg);
pi.pain.rectangle(x, a, w, h, LColor::mathframe);
if (mathcursor &&
const_cast<InsetFormulaBase const *>(mathcursor->formula()) == this)
mathcursor->drawSelection(pi);
pi.pain.text(x + 2, y, prefix(), font);
// formula
par()->draw(pi, x + font_metrics::width(prefix(), p.base.font) + 5, y);
xo_ = x;
yo_ = y;
}