mirror of
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209 lines
3.9 KiB
C++
209 lines
3.9 KiB
C++
/**
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* \file InsetMath.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 "InsetMath.h"
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#include "MathData.h"
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#include "MathRow.h"
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#include "MathStream.h"
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#include "MetricsInfo.h"
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#include "support/debug.h"
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#include "support/docstream.h"
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#include "support/gettext.h"
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#include "support/lassert.h"
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#include "support/lstrings.h"
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#include "support/textutils.h"
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using namespace std;
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namespace lyx {
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docstring InsetMath::name() const
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{
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return from_utf8("Unknown");
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}
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MathData & InsetMath::cell(idx_type)
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{
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static MathData dummyCell(&buffer());
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LYXERR0("I don't have any cell");
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return dummyCell;
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}
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MathData const & InsetMath::cell(idx_type) const
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{
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static MathData dummyCell;
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LYXERR0("I don't have any cell");
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return dummyCell;
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}
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InsetMath::marker_type InsetMath::marker(BufferView const *) const
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{
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return nargs() > 0 ? MARKER : NO_MARKER;
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}
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bool InsetMath::addToMathRow(MathRow & mrow, MetricsInfo & mi) const
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{
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MathRow::Element e(mi, MathRow::INSET, mathClass());
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e.inset = this;
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e.marker = mi.base.macro_nesting ? NO_MARKER : marker(mi.base.bv);
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mrow.push_back(e);
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return true;
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}
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/// write LaTeX and LyX code
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void InsetMath::writeLimits(WriteStream & os) const
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{
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if (limits() == LIMITS) {
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os << "\\limits";
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os.pendingSpace(true);
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} else if (limits() == NO_LIMITS) {
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os << "\\nolimits";
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os.pendingSpace(true);
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}
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}
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void InsetMath::dump() const
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{
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lyxerr << "---------------------------------------------" << endl;
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odocstringstream os;
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otexrowstream ots(os);
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WriteStream wi(ots, false, true, WriteStream::wsDefault);
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write(wi);
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lyxerr << to_utf8(os.str());
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lyxerr << "\n---------------------------------------------" << endl;
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}
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void InsetMath::metricsT(TextMetricsInfo const &, Dimension &) const
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{
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LYXERR0("InsetMath::metricsT(Text) called directly!");
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}
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void InsetMath::drawT(TextPainter &, int, int) const
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{
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LYXERR0("InsetMath::drawT(Text) called directly!");
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}
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void InsetMath::write(WriteStream & os) const
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{
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MathEnsurer ensurer(os);
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docstring const s = name();
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os << "\\" << s;
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// We need an extra ' ' unless this is a single-char-non-ASCII name
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// or anything non-ASCII follows
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if (s.size() != 1 || isAlphaASCII(s[0]))
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os.pendingSpace(true);
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}
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int InsetMath::plaintext(odocstringstream &,
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OutputParams const &, size_t) const
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{
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// all math plain text output shall take place in InsetMathHull
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LATTEST(false);
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return 0;
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}
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void InsetMath::normalize(NormalStream & os) const
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{
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os << '[' << name() << "] ";
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}
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void InsetMath::octave(OctaveStream & os) const
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{
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NormalStream ns(os.os());
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normalize(ns);
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}
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void InsetMath::maple(MapleStream & os) const
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{
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NormalStream ns(os.os());
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normalize(ns);
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}
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void InsetMath::maxima(MaximaStream & os) const
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{
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MapleStream ns(os.os());
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maple(ns);
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}
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void InsetMath::mathematica(MathematicaStream & os) const
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{
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NormalStream ns(os.os());
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normalize(ns);
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}
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void InsetMath::mathmlize(MathStream & ms) const
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{
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ms << "<!-- " << from_utf8(insetName(lyxCode())) << " -->";
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ms << MTag("mi");
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NormalStream ns(ms.os());
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normalize(ns);
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ms << ETag("mi");
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}
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void InsetMath::htmlize(HtmlStream & os) const
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{
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os << "<!-- " << from_utf8(insetName(lyxCode())) << " -->";
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os << MTag("span", "style='color: red;'");
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NormalStream ns(os.os());
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normalize(ns);
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os << ETag("span");
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}
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HullType InsetMath::getType() const
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{
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return hullNone;
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}
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ostream & operator<<(ostream & os, MathAtom const & at)
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{
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odocstringstream oss;
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otexrowstream ots(oss);
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WriteStream wi(ots, false, false, WriteStream::wsDefault);
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at->write(wi);
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return os << to_utf8(oss.str());
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}
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odocstream & operator<<(odocstream & os, MathAtom const & at)
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{
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otexrowstream ots(os);
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WriteStream wi(ots, false, false, WriteStream::wsDefault);
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at->write(wi);
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return os;
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}
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} // namespace lyx
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