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89e7f60e1d
* MathStream{.cpp, h}:
- replace bool dryrun() by enum output that also knows whether the stream is for instant preview
* InsetMathHull.cpp:
- tell the stream whether we use it for instant preview.
* MathString.cpp (write):
- gracefully catch encoding exception for instant preview.
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@30895 a592a061-630c-0410-9148-cb99ea01b6c8
178 lines
3.6 KiB
C++
178 lines
3.6 KiB
C++
/**
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* \file InsetFormulaMacro.cpp
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author Alejandro Aguilar Sierra
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* \author André Pönitz
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*
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* Full author contact details are available in file CREDITS.
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*/
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#include <config.h>
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#include "InsetFormulaMacro.h"
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#include "MacroTable.h"
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#include "MathMacroTemplate.h"
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#include "BufferView.h"
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#include "Cursor.h"
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#include "support/debug.h"
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#include "support/gettext.h"
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#include "Lexer.h"
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#include "OutputParams.h"
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#include "frontends/FontMetrics.h"
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#include "frontends/Painter.h"
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#include "support/lstrings.h"
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#include <sstream>
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using namespace std;
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using namespace lyx::support;
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namespace lyx {
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InsetFormulaMacro::InsetFormulaMacro()
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: InsetMathNest(2), name_(from_ascii("unknownA"))
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{}
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InsetFormulaMacro::InsetFormulaMacro
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(docstring const & name, int nargs, docstring const & type)
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: InsetMathNest(2), name_(name)
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{
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MathMacroTable::create(MathAtom(new MathMacroTemplate(name, nargs, type)));
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}
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InsetFormulaMacro::InsetFormulaMacro(string const & s)
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: InsetMathNest(2), name_("unknownB")
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{
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istringstream is(s);
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read(is);
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}
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Inset * InsetFormulaMacro::clone() const
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{
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return new InsetFormulaMacro(*this);
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}
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void InsetFormulaMacro::write(ostream & os) const
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{
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os << "FormulaMacro\n";
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WriteStream wi(os, false, false, WriteStream::wsDefault);
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tmpl()->write(wi);
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}
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int InsetFormulaMacro::latex(odocstream & os,
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OutputParams const & runparams) const
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{
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//lyxerr << "InsetFormulaMacro::latex" << endl;
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WriteStream wi(os, runparams.moving_arg, true,
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runparams.dryrun ? WriteStream::wsDryrun: WriteStream::wsDefault,
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runparams.encoding);
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tmpl()->write(wi);
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return 2;
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}
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int InsetFormulaMacro::plaintext(odocstream & os, OutputParams const & runparams) const
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{
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odocstringstream oss;
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WriteStream wi(oss, false, true, WriteStream::wsDefault, runparams.encoding);
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tmpl()->write(wi);
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docstring const str = oss.str();
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os << str;
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return str.size();
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}
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int InsetFormulaMacro::docbook(ostream & os,
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OutputParams const & runparams) const
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{
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return plaintext(os, runparams);
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}
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void InsetFormulaMacro::read(Lexer & lex)
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{
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read(lex.getStream());
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}
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void InsetFormulaMacro::read(istream & is)
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{
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auto_ptr<MathMacroTemplate> p(new MathMacroTemplate(is));
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name_ = p->name();
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MathMacroTable::create(MathAtom(p.release()));
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}
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string InsetFormulaMacro::prefix() const
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{
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return to_utf8(bformat(_(" Macro: %1$s: "), lyx::from_utf8(name_)));
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}
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void InsetFormulaMacro::metrics(MetricsInfo & mi, Dimension & dim) const
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{
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//lyxerr << "InsetFormulaMacro: " << this << " -- " << &tmpl() << endl;
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tmpl()->metrics(mi, dim);
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dim.asc += 5;
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dim.des += 5;
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dim.wid += 10 + theFontMetrics(mi.base.font).width(prefix());
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dim_ = dim;
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}
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void InsetFormulaMacro::draw(PainterInfo & p, int x, int y) const
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{
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// label
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Font font = p.base.font;
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font.setColor(Color_math);
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PainterInfo pi(p.base.bv, p.pain);
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pi.base.style = LM_ST_TEXT;
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pi.base.font = font;
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int const a = y - dim_.asc + 1;
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int const w = dim_.wid - 2;
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int const h = dim_.height() - 2;
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// Color_mathbg used to be "AntiqueWhite" but is "linen" now, too
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pi.pain.fillRectangle(x, a, w, h, Color_mathmacrobg);
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pi.pain.rectangle(x, a, w, h, Color_mathframe);
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// FIXME
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#if 0
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Cursor & cur = p.base.bv->cursor();
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if (cur.isInside(this))
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cur.drawSelection(pi);
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#endif
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pi.pain.text(x + 2, y, prefix(), font);
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// body
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tmpl()->draw(pi,
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x + theFontMetrics(p.base.font).width(prefix()) + 5,
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y);
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setPosCache(pi, x, y);
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}
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MathAtom & InsetFormulaMacro::tmpl() const
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{
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return MathMacroTable::provide(name_);
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}
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} // namespace lyx
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