mirror of
https://git.lyx.org/repos/lyx.git
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06f9f0ea08
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@4186 a592a061-630c-0410-9148-cb99ea01b6c8
128 lines
2.4 KiB
C
128 lines
2.4 KiB
C
#include <config.h>
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#ifdef __GNUG__
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#pragma implementation
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#endif
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#include "math_stringinset.h"
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#include "math_mathmlstream.h"
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#include "math_streamstr.h"
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#include "LColor.h"
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#include "frontends/Painter.h"
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#include "math_support.h"
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#include "math_parser.h"
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#include "LaTeXFeatures.h"
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#include "debug.h"
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#include <cctype>
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MathStringInset::MathStringInset()
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: str_(), code_(LM_TC_MIN)
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{}
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MathStringInset::MathStringInset(string const & s, MathTextCodes t)
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: str_(s), code_(t)
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{}
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MathInset * MathStringInset::clone() const
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{
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return new MathStringInset(*this);
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}
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int MathStringInset::ascent() const
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{
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return mathed_string_ascent(font_, str_);
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}
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int MathStringInset::descent() const
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{
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return mathed_string_descent(font_, str_);
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}
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int MathStringInset::width() const
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{
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return mathed_string_width(font_, str_);
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}
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void MathStringInset::validate(LaTeXFeatures & features) const
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{
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//lyxerr << "stringinset amssymb" << endl;
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if (code_ == LM_TC_MSA || code_ == LM_TC_MSB)
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features.require("amssymb");
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}
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void MathStringInset::metrics(MathMetricsInfo const & mi) const
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{
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whichFont(font_, code_, mi);
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}
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void MathStringInset::draw(Painter & pain, int x, int y) const
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{
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//lyxerr << "drawing '" << str_ << "' code: " << code_ << endl;
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drawStr(pain, font_, x, y, str_);
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}
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void MathStringInset::normalize(NormalStream & os) const
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{
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os << "[string " << str_ << ' ' << "mathalpha" << "]";
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}
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void MathStringInset::maplize(MapleStream & os) const
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{
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if (code_ != LM_TC_VAR || str_.size() <= 1) {
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os << ' ' << str_ << ' ';
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return;
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}
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// insert '*' between adjacent chars if type is LM_TC_VAR
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os << str_[0];
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for (string::size_type i = 1; i < str_.size(); ++i)
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os << '*' << str_[i];
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}
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void MathStringInset::octavize(OctaveStream & os) const
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{
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if (code_ != LM_TC_VAR || str_.size() <= 1) {
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os << ' ' << str_ << ' ';
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return;
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}
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// insert '*' between adjacent chars if type is LM_TC_VAR
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os << str_[0];
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for (string::size_type i = 1; i < str_.size(); ++i)
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os << '*' << str_[i];
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}
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void MathStringInset::mathmlize(MathMLStream & os) const
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{
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if (code_ == LM_TC_VAR)
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os << "<mi> " << str_ << " </mi>";
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else if (code_ == LM_TC_CONST)
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os << "<mn> " << str_ << " </mn>";
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else if (code_ == LM_TC_RM || code_ == LM_TC_TEXTRM)
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os << "<mtext> " << str_ << " </mtext>";
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else
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os << str_;
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}
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void MathStringInset::write(WriteStream & os) const
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{
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if (math_font_name(code_))
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os << '\\' << math_font_name(code_) << '{' << str_ << '}';
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else
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os << str_;
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}
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