2 * \file InsetMathMacro.C
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 "InsetMathMacro.h"
15 #include "MathSupport.h"
16 #include "MathExtern.h"
17 #include "MathMLStream.h"
22 #include "BufferView.h"
23 #include "LaTeXFeatures.h"
24 #include "frontends/Painter.h"
35 MathMacro::MathMacro(string const & name, int numargs)
36 : InsetMathNest(numargs), name_(name)
40 auto_ptr<InsetBase> MathMacro::doClone() const
42 return auto_ptr<InsetBase>(new MathMacro(*this));
46 string MathMacro::name() const
52 void MathMacro::cursorPos(BufferView const & bv,
53 CursorSlice const & sl, bool boundary, int & x, int & y) const
55 // We may have 0 arguments, but InsetMathNest requires at least one.
57 InsetMathNest::cursorPos(bv, sl, boundary, x, y);
61 void MathMacro::metrics(MetricsInfo & mi, Dimension & dim) const
63 if (!MacroTable::globalMacros().has(name())) {
64 mathed_string_dim(mi.base.font, from_utf8("Unknown: " + name()), dim);
65 } else if (editing(mi.base.bv)) {
67 asArray(from_utf8(MacroTable::globalMacros().get(name()).def()), tmpl_);
68 LyXFont font = mi.base.font;
69 augmentFont(font, "lyxtex");
70 tmpl_.metrics(mi, dim);
72 dim.wid += mathed_string_width(font, from_utf8(name())) + 10;
74 int ww = mathed_string_width(font, from_ascii("#1: "));
75 for (idx_type i = 0; i < nargs(); ++i) {
76 MathArray const & c = cell(i);
78 dim.wid = max(dim.wid, c.width() + ww);
79 dim.des += c.height() + 10;
82 MacroTable::globalMacros().get(name()).expand(cells_, expanded_);
83 expanded_.metrics(mi, dim);
90 void MathMacro::draw(PainterInfo & pi, int x, int y) const
92 if (!MacroTable::globalMacros().has(name())) {
94 drawStrRed(pi, x, y, from_utf8("Unknown: " + name()));
95 } else if (editing(pi.base.bv)) {
96 LyXFont font = pi.base.font;
97 augmentFont(font, "lyxtex");
98 int h = y - dim_.ascent() + 2 + tmpl_.ascent();
100 docstring dn = from_utf8(name());
101 pi.pain.text(x + 3, h, dn, font);
102 int const w = mathed_string_width(font, dn);
103 tmpl_.draw(pi, x + w + 12, h);
104 h += tmpl_.descent();
106 mathed_string_dim(font, from_ascii("#1: "), ldim);
107 for (idx_type i = 0; i < nargs(); ++i) {
108 MathArray const & c = cell(i);
109 h += max(c.ascent(), ldim.asc) + 5;
110 c.draw(pi, x + ldim.wid, h);
111 char_type str[] = { '#', '1', ':', '\0' };
112 str[1] += static_cast<char_type>(i);
113 pi.pain.text(x + 3, h, str, font);
114 h += max(c.descent(), ldim.des) + 5;
117 expanded_.draw(pi, x, y);
119 drawMarkers2(pi, x, y);
123 void MathMacro::drawSelection(PainterInfo & pi, int x, int y) const
125 // We may have 0 arguments, but InsetMathNest requires at least one.
127 InsetMathNest::drawSelection(pi, x, y);
131 void MathMacro::validate(LaTeXFeatures & features) const
133 if (name() == "binom" || name() == "mathcircumflex")
134 features.require(name());
138 InsetBase * MathMacro::editXY(LCursor & cur, int x, int y)
140 // We may have 0 arguments, but InsetMathNest requires at least one.
142 // Prevent crash due to cold coordcache
143 // FIXME: This is only a workaround, the call of
144 // InsetMathNest::editXY is correct. The correct fix would
145 // ensure that the coordcache of the arguments is valid.
146 if (!editing(&cur.bv())) {
150 return InsetMathNest::editXY(cur, x, y);
156 void MathMacro::maple(MapleStream & os) const
159 lyx::maple(expanded_, os);
163 void MathMacro::mathmlize(MathMLStream & os) const
166 lyx::mathmlize(expanded_, os);
170 void MathMacro::octave(OctaveStream & os) const
173 lyx::octave(expanded_, os);
177 void MathMacro::updateExpansion() const
179 //expanded_.substitute(*this);
183 void MathMacro::infoize(std::ostream & os) const
185 os << "Macro: " << name();
189 void MathMacro::infoize2(std::ostream & os) const
191 os << "Macro: " << name();