2 * \file InsetMathSplit.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 "InsetMathSplit.h"
16 #include "MathStream.h"
17 #include "MathStream.h"
19 #include "FuncRequest.h"
20 #include "FuncStatus.h"
21 #include "support/gettext.h"
22 #include "LaTeXFeatures.h"
24 #include "support/lstrings.h"
32 using support::bformat;
35 InsetMathSplit::InsetMathSplit(Buffer * buf, docstring const & name,
37 : InsetMathGrid(buf, 1, 1, valign, docstring()), name_(name)
42 Inset * InsetMathSplit::clone() const
44 return new InsetMathSplit(*this);
48 char InsetMathSplit::defaultColAlign(col_type col)
52 if (name_ == "gathered")
54 if (name_ == "aligned")
55 return (col & 1) ? 'l' : 'r';
56 if (name_ == "alignedat")
57 return (col & 1) ? 'l' : 'r';
62 void InsetMathSplit::draw(PainterInfo & pi, int x, int y) const
64 InsetMathGrid::draw(pi, x, y);
65 setPosCache(pi, x, y);
69 bool InsetMathSplit::getStatus(Cursor & cur, FuncRequest const & cmd,
70 FuncStatus & flag) const
72 switch (cmd.action()) {
73 case LFUN_INSET_MODIFY: {
74 istringstream is(to_utf8(cmd.argument()));
80 if (s == "add-vline-left" || s == "add-vline-right") {
82 from_utf8(N_("Can't add vertical grid lines in '%1$s'")), name_));
83 flag.setEnabled(false);
91 return InsetMathGrid::getStatus(cur, cmd, flag);
95 void InsetMathSplit::write(WriteStream & ws) const
97 MathEnsurer ensurer(ws);
100 ws << "\\begin{" << name_ << '}';
101 if (name_ != "split" && verticalAlignment() != 'c')
102 ws << '[' << verticalAlignment() << ']';
103 if (name_ == "alignedat")
104 ws << '{' << static_cast<unsigned int>((ncols() + 1)/2) << '}';
105 InsetMathGrid::write(ws);
108 ws << "\\end{" << name_ << "}\n";
112 void InsetMathSplit::infoize(odocstream & os) const
114 docstring name = name_;
115 name[0] = support::uppercase(name[0]);
120 void InsetMathSplit::mathmlize(MathStream & ms) const
122 // split, gathered, aligned, alignedat
123 // At the moment, those seem to display just fine without any
124 // special treatment.
126 // lgathered and rgathered could use the proper alignment, but
127 // it's not clear how to do that without copying a lot of code.
128 // One idea would be to wrap the table in an <mrow>, and set the
129 // alignment there via CSS.
130 InsetMathGrid::mathmlize(ms);
134 void InsetMathSplit::htmlize(HtmlStream & ms) const
136 // split, gathered, aligned, alignedat
137 // At the moment, those seem to display just fine without any
138 // special treatment.
140 // lgathered and rgathered could use the proper alignment.
141 InsetMathGrid::htmlize(ms);
145 void InsetMathSplit::validate(LaTeXFeatures & features) const
147 if (name_ == "split" || name_ == "gathered" || name_ == "aligned" ||
148 name_ == "alignedat")
149 features.require("amsmath");
150 else if (name_ == "lgathered" || name_ == "rgathered")
151 features.require("mathtools");
152 InsetMathGrid::validate(features);