2 * \file InsetMathFont.cpp
3 * This file is part of LyX, the document processor.
4 * Licence details can be found in the file COPYING.
8 * Full author contact details are available in file CREDITS.
13 #include "InsetMathFont.h"
15 #include "LaTeXFeatures.h"
17 #include "MathStream.h"
18 #include "MathParser.h"
19 #include "MetricsInfo.h"
26 InsetMathFont::InsetMathFont(Buffer * buf, latexkeys const * key)
27 : InsetMathNest(buf, 1), key_(key)
31 Inset * InsetMathFont::clone() const
33 return new InsetMathFont(*this);
37 InsetMath::mode_type InsetMathFont::currentMode() const
39 if (key_->extra == "mathmode")
41 if (key_->extra == "textmode")
43 return UNDECIDED_MODE;
47 bool InsetMathFont::lockedMode() const
49 if (key_->extra == "forcetext")
55 void InsetMathFont::metrics(MetricsInfo & mi, Dimension & dim) const
57 FontSetChanger dummy(mi.base, key_->name);
58 cell(0).metrics(mi, dim);
63 void InsetMathFont::draw(PainterInfo & pi, int x, int y) const
65 FontSetChanger dummy(pi.base, key_->name.c_str());
66 cell(0).draw(pi, x + 1, y);
67 drawMarkers(pi, x, y);
68 setPosCache(pi, x, y);
72 void InsetMathFont::metricsT(TextMetricsInfo const & mi, Dimension &) const
76 cell(0).metricsT(mi, dim);
80 void InsetMathFont::drawT(TextPainter & pain, int x, int y) const
82 cell(0).drawT(pain, x, y);
86 docstring InsetMathFont::name() const
92 void InsetMathFont::validate(LaTeXFeatures & features) const
94 InsetMathNest::validate(features);
95 // Make sure amssymb is put in preamble if Blackboard Bold or
97 if (key_->name == "mathfrak" || key_->name == "mathbb")
98 features.require("amssymb");
99 if (key_->name == "text" || key_->name == "textnormal"
100 || (key_->name.length() == 6 && key_->name.substr(0, 4) == "text"))
101 features.require("amstext");
102 if (key_->name == "textipa")
103 features.require("tipa");
104 if (key_->name == "ce" || key_->name == "cf")
105 features.require("mhchem");
109 // The fonts we want to support are listed in lib/symbols
110 void InsetMathFont::mathmlize(MathStream & os) const
112 // FIXME These are not quite right, because they do not nest
113 // correctly. A proper fix would presumably involve tracking
114 // the fonts already in effect.
116 docstring const & tag = key_->name;
117 if (tag == "mathnormal" || tag == "mathrm"
118 || tag == "text" || tag == "textnormal"
119 || tag == "textrm" || tag == "textup"
122 else if (tag == "frak" || tag == "mathfrak")
124 else if (tag == "mathbb" || tag == "mathbf"
127 else if (tag == "mathcal")
129 else if (tag == "mathit" || tag == "textsl"
132 else if (tag == "mathsf" || tag == "textit"
134 variant = "sans-serif";
135 else if (tag == "mathtt" || tag == "texttt")
136 variant = "monospace";
137 // no support at present for textipa, textsc, noun
139 // FIXME We need some kind of "mode tracker", so we can
140 // just output verbatim text in some cases.
141 docstring const beg = (tag.size() < 4) ? from_ascii("") : tag.substr(0, 4);
142 bool const textmode = (beg == "text");
143 if (!variant.empty()) {
144 os << "<mstyle mathvariant='" << from_utf8(variant) << "'>";
145 SetMode sm(os, textmode);
152 void InsetMathFont::infoize(odocstream & os) const
154 os << "Font: " << key_->name;