3 * This file is part of LyX, the document processor.
4 * Licence details can be found in the file COPYING.
6 * \author Alejandro Aguilar Sierra
9 * Full author contact details are available in file CREDITS.
14 #include "math_macro.h"
15 #include "math_support.h"
16 #include "math_extern.h"
17 #include "math_macrotable.h"
18 #include "math_macrotemplate.h"
19 #include "math_mathmlstream.h"
22 #include "LaTeXFeatures.h"
31 MathMacro::MathMacro(string const & name)
32 : MathNestInset(MathMacroTable::provide(name)->asMacroTemplate()->numargs()),
33 tmplate_(MathMacroTable::provide(name))
37 MathMacro::MathMacro(MathMacro const & m)
39 tmplate_(m.tmplate_) // don't copy 'expanded_'!
44 auto_ptr<InsetBase> MathMacro::clone() const
46 return auto_ptr<InsetBase>(new MathMacro(*this));
50 string MathMacro::name() const
52 return tmplate_->asMacroTemplate()->name();
56 bool MathMacro::defining() const
59 //return mathcursor && mathcursor->formula()->getInsetName() == name();
63 void MathMacro::expand() const
65 expanded_ = tmplate_->cell(tmplate_->cell(1).empty() ? 0 : 1);
69 void MathMacro::metrics(MetricsInfo & mi, Dimension & dim) const
71 augmentFont(font_, "lyxtex");
76 mathed_string_dim(font_, name(), dim_);
78 } else if (editing()) {
81 expanded_.metrics(mi_, dim_);
84 dim_.wid += mathed_string_width(font_, name()) + 10;
86 int ww = mathed_string_width(font_, "#1: ");
88 for (idx_type i = 0; i < nargs(); ++i) {
89 MathArray const & c = cell(i);
91 dim_.wid = max(dim_.wid, c.width() + ww);
92 dim_.des += max(c.ascent(), dim_.asc) + 5;
93 dim_.des += max(c.descent(), dim_.des) + 5;
99 expanded_.substitute(*this);
100 expanded_.metrics(mi_, dim_);
108 void MathMacro::draw(PainterInfo & pi, int x, int y) const
113 augmentFont(texfont, "lyxtex");
116 drawStr(pi, texfont, x, y, name());
121 int h = y - dim_.ascent() + 2 + expanded_.ascent();
122 drawStr(pi, font_, x + 3, h, name());
124 int const w = mathed_string_width(font_, name());
125 expanded_.draw(pi, x + w + 12, h);
126 h += expanded_.descent();
129 mathed_string_dim(font_, "#1: ", ldim);
131 for (idx_type i = 0; i < nargs(); ++i) {
132 MathArray const & c = cell(i);
133 h += max(c.ascent(), ldim.asc) + 5;
134 c.draw(pi, x + ldim.wid, h);
136 str[1] += static_cast<char>(i);
137 drawStr(pi, texfont, x + 3, h, str);
138 h += max(c.descent(), ldim.des) + 5;
143 expanded_.draw(pi, x, y);
147 void MathMacro::dump() const
149 MathMacroTable::dump();
150 lyxerr << "\n macro: '" << this << "'\n"
151 << " name: '" << name() << "'\n"
153 WriteStream wi(lyxerr);
155 lyxerr << "'" << endl;
159 bool MathMacro::idxUpDown(LCursor & cur, bool up, int x) const
162 if (!MathNestInset::idxLeft(cur))
165 if (!MathNestInset::idxRight(cur))
168 cur.pos() = cur.cell().x2pos(x);
173 bool MathMacro::idxLeft(LCursor &) const
179 bool MathMacro::idxRight(LCursor &) const
185 void MathMacro::validate(LaTeXFeatures & features) const
187 if (name() == "binom" || name() == "mathcircumflex")
188 features.require(name());
189 //MathInset::validate(features);
193 void MathMacro::maple(MapleStream & os) const
196 ::maple(expanded_, os);
200 void MathMacro::mathmlize(MathMLStream & os) const
203 ::mathmlize(expanded_, os);
207 void MathMacro::octave(OctaveStream & os) const
210 ::octave(expanded_, os);
214 void MathMacro::updateExpansion() const
217 expanded_.substitute(*this);
221 void MathMacro::infoize(std::ostream & os) const
223 os << "Macro: " << name();
227 void MathMacro::infoize2(std::ostream & os) const
229 os << "Macro: " << name();