lyx_mirror/src/mathed/formulamacro.C
José Matox f17505a8fb Remove space at end of line, when superfluous.
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@8953 a592a061-630c-0410-9148-cb99ea01b6c8
2004-08-16 11:27:51 +00:00

182 lines
3.7 KiB
C

/**
* \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 André Pönitz
*
* Full author contact details are available in file CREDITS.
*/
#include <config.h>
#include "formulamacro.h"
#include "math_macrotable.h"
#include "math_macrotemplate.h"
#include "math_mathmlstream.h"
#include "BufferView.h"
#include "cursor.h"
#include "debug.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 <sstream>
using lyx::support::bformat;
using std::string;
using std::auto_ptr;
using std::ostream;
using std::endl;
InsetFormulaMacro::InsetFormulaMacro()
: MathNestInset(2), name_("unknownA")
{}
InsetFormulaMacro::InsetFormulaMacro
(string const & name, int nargs, string const & type)
: MathNestInset(2), name_(name)
{
MathMacroTable::create(MathAtom(new MathMacroTemplate(name, nargs, type)));
}
InsetFormulaMacro::InsetFormulaMacro(string const & s)
: MathNestInset(2), name_("unknownB")
{
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\n";
WriteStream wi(os, false, false);
tmpl()->write(wi);
}
int InsetFormulaMacro::latex(Buffer const &, ostream & os,
OutputParams const & runparams) const
{
//lyxerr << "InsetFormulaMacro::latex" << endl;
WriteStream wi(os, runparams.moving_arg, true);
tmpl()->write(wi);
return 2;
}
int InsetFormulaMacro::plaintext(Buffer const &, ostream & os,
OutputParams const &) const
{
WriteStream wi(os, false, true);
tmpl()->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));
name_ = p->name();
MathMacroTable::create(MathAtom(p.release()));
}
string InsetFormulaMacro::prefix() const
{
return bformat(_(" Macro: %1$s: "), name_);
}
void InsetFormulaMacro::metrics(MetricsInfo & mi, Dimension & dim) const
{
//lyxerr << "InsetFormulaMacro: " << this << " -- " << &tmpl() << endl;
tmpl()->metrics(mi, dim);
dim.asc += 5;
dim.des += 5;
dim.wid += 10 + font_metrics::width(prefix(), mi.base.font);
dim_ = dim;
}
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, p.pain);
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);
#ifdef WITH_WARNINGS
#warning FIXME
#endif
#if 0
LCursor & cur = p.base.bv->cursor();
if (cur.isInside(this))
cur.drawSelection(pi);
#endif
pi.pain.text(x + 2, y, prefix(), font);
// body
tmpl()->draw(pi, x + font_metrics::width(prefix(), p.base.font) + 5, y);
setPosCache(pi, x, y);
}
MathAtom & InsetFormulaMacro::tmpl() const
{
return MathMacroTable::provide(name_);
}