3 * Purpose: Implementation of macro class for mathed
4 * Author: Alejandro Aguilar Sierra <asierra@servidor.unam.mx>
5 * Created: November 1996
6 * Description: WYSIWYG math macros
10 * Copyright: 1996, 1997 Alejandro Aguilar Sierra
12 * Version: 0.2, Math & Lyx project.
14 * This code is under the GNU General Public Licence version 2 or later.
18 #include "math_macro.h"
19 #include "math_support.h"
20 #include "math_extern.h"
21 #include "math_macrotable.h"
22 #include "math_macrotemplate.h"
23 #include "math_mathmlstream.h"
24 #include "math_streamstr.h"
25 #include "support/lstrings.h"
26 #include "support/LAssert.h"
28 #include "LaTeXFeatures.h"
34 MathMacro::MathMacro(string const & name)
35 : MathNestInset(MathMacroTable::provide(name)->asMacroTemplate()->numargs()),
36 tmplate_(MathMacroTable::provide(name))
40 MathMacro::MathMacro(MathMacro const & m)
42 tmplate_(m.tmplate_) // don't copy 'expanded_'!
47 MathInset * MathMacro::clone() const
49 return new MathMacro(*this);
53 string MathMacro::name() const
55 return tmplate_->asMacroTemplate()->name();
59 bool MathMacro::defining() const
62 //return mathcursor && mathcursor->formula()->getInsetName() == name();
66 void MathMacro::expand() const
68 expanded_ = tmplate_->cell(tmplate_->cell(1).empty() ? 0 : 1);
72 void MathMacro::metrics(MetricsInfo & mi, Dimension & dim) const
74 augmentFont(font_, "lyxtex");
79 mathed_string_dim(font_, name(), dim_);
81 } else if (editing()) {
84 expanded_.metrics(mi_, dim_);
87 dim_.wid += mathed_string_width(font_, name()) + 10;
89 int ww = mathed_string_width(font_, "#1: ");
91 for (idx_type i = 0; i < nargs(); ++i) {
92 MathArray const & c = cell(i);
94 dim_.wid = max(dim_.wid, c.width() + ww);
95 dim_.des += max(c.ascent(), dim_.asc) + 5;
96 dim_.des += max(c.descent(), dim_.des) + 5;
102 expanded_.substitute(*this);
103 expanded_.metrics(mi_, dim_);
111 void MathMacro::draw(PainterInfo & pi, int x, int y) const
116 augmentFont(texfont, "lyxtex");
119 drawStr(pi, texfont, x, y, name());
124 int h = y - dim_.ascent() + 2 + expanded_.ascent();
125 drawStr(pi, font_, x + 3, h, name());
127 int const w = mathed_string_width(font_, name());
128 expanded_.draw(pi, x + w + 12, h);
129 h += expanded_.descent();
132 mathed_string_dim(font_, "#1: ", ldim);
134 for (idx_type i = 0; i < nargs(); ++i) {
135 MathArray const & c = cell(i);
136 h += max(c.ascent(), ldim.asc) + 5;
137 c.draw(pi, x + ldim.wid, h);
139 str[1] += static_cast<char>(i);
140 drawStr(pi, texfont, x + 3, h, str);
141 h += max(c.descent(), ldim.des) + 5;
146 expanded_.draw(pi, x, y);
150 void MathMacro::dump() const
152 MathMacroTable::dump();
153 lyxerr << "\n macro: '" << this << "'\n";
154 lyxerr << " name: '" << name() << "'\n";
155 lyxerr << " template: '";
156 WriteStream wi(lyxerr);
162 bool MathMacro::idxUpDown(idx_type & idx, pos_type &, bool up, int x) const
166 if (!MathNestInset::idxLeft(idx, pos))
168 pos = cell(idx).x2pos(x);
171 if (!MathNestInset::idxRight(idx, pos))
173 pos = cell(idx).x2pos(x);
179 bool MathMacro::idxLeft(idx_type &, pos_type &) const
185 bool MathMacro::idxRight(idx_type &, pos_type &) const
191 void MathMacro::validate(LaTeXFeatures & features) const
193 if (name() == "binom" || name() == "mathcircumflex")
194 features.require(name());
195 //MathInset::validate(features);
199 void MathMacro::maple(MapleStream & os) const
202 ::maple(expanded_, os);
206 void MathMacro::mathmlize(MathMLStream & os) const
209 ::mathmlize(expanded_, os);
213 void MathMacro::octave(OctaveStream & os) const
216 ::octave(expanded_, os);
220 void MathMacro::updateExpansion() const
223 expanded_.substitute(*this);
227 void MathMacro::infoize(std::ostream & os) const
229 os << "Macro: " << name();
233 void MathMacro::infoize2(std::ostream & os) const
235 os << "Macro: " << name();