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
73 case LFUN_TABULAR_FEATURE: {
74 docstring const & s = cmd.argument();
75 if (s == "add-vline-left" || s == "add-vline-right") {
77 from_utf8(N_("Can't add vertical grid lines in '%1$s'")), name_));
78 flag.setEnabled(false);
81 return InsetMathGrid::getStatus(cur, cmd, flag);
84 return InsetMathGrid::getStatus(cur, cmd, flag);
89 void InsetMathSplit::write(WriteStream & ws) const
91 MathEnsurer ensurer(ws);
94 ws << "\\begin{" << name_ << '}';
95 if (name_ != "split" && verticalAlignment() != 'c')
96 ws << '[' << verticalAlignment() << ']';
97 if (name_ == "alignedat")
98 ws << '{' << static_cast<unsigned int>((ncols() + 1)/2) << '}';
99 InsetMathGrid::write(ws);
102 ws << "\\end{" << name_ << "}\n";
106 void InsetMathSplit::infoize(odocstream & os) const
108 docstring name = name_;
109 name[0] = support::uppercase(name[0]);
114 void InsetMathSplit::mathmlize(MathStream & ms) const
116 // split, gathered, aligned, alignedat
117 // At the moment, those seem to display just fine without any
118 // special treatment.
120 // lgathered and rgathered could use the proper alignment, but
121 // it's not clear how to do that without copying a lot of code.
122 // One idea would be to wrap the table in an <mrow>, and set the
123 // alignment there via CSS.
124 InsetMathGrid::mathmlize(ms);
128 void InsetMathSplit::validate(LaTeXFeatures & features) const
130 if (name_ == "split" || name_ == "gathered" || name_ == "aligned" ||
131 name_ == "alignedat")
132 features.require("amsmath");
133 InsetMathGrid::validate(features);