2 * \file InsetMathSubstack.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 "InsetMathSubstack.h"
15 #include "LaTeXFeatures.h"
17 #include "MathStream.h"
19 #include "FuncRequest.h"
20 #include "FuncStatus.h"
21 #include "support/gettext.h"
23 #include "support/lstrings.h"
31 using support::bformat;
34 InsetMathSubstack::InsetMathSubstack(Buffer * buf)
35 : InsetMathGrid(buf, 1, 1)
39 Inset * InsetMathSubstack::clone() const
41 return new InsetMathSubstack(*this);
45 void InsetMathSubstack::metrics(MetricsInfo & mi, Dimension & dim) const
47 Changer dummy = mi.base.changeStyle(LM_ST_TEXT, mi.base.style == LM_ST_DISPLAY);
48 InsetMathGrid::metrics(mi, dim);
52 void InsetMathSubstack::draw(PainterInfo & pi, int x, int y) const
54 Changer dummy = pi.base.changeStyle(LM_ST_TEXT, pi.base.style == LM_ST_DISPLAY);
55 InsetMathGrid::draw(pi, x + 1, y);
59 bool InsetMathSubstack::getStatus(Cursor & cur, FuncRequest const & cmd,
60 FuncStatus & flag) const
62 switch (cmd.action()) {
63 case LFUN_TABULAR_FEATURE: {
64 string s = cmd.getArg(0);
65 if (s == "add-vline-left" || s == "add-vline-right") {
67 from_utf8(N_("Can't add vertical grid lines in '%1$s'")),
68 from_utf8("substack")));
69 flag.setEnabled(false);
72 // in contrary to \subarray, the columns in \substack
73 // are always centered and this cannot be changed
74 if (s == "align-left" || s == "align-right") {
76 from_utf8(N_("Can't change horizontal alignment in '%1$s'")),
77 from_utf8("substack")));
78 flag.setEnabled(false);
87 return InsetMathGrid::getStatus(cur, cmd, flag);
91 void InsetMathSubstack::infoize(odocstream & os) const
97 void InsetMathSubstack::write(WriteStream & os) const
99 MathEnsurer ensurer(os);
101 bool open = os.startOuterRow();
102 InsetMathGrid::write(os);
109 void InsetMathSubstack::normalize(NormalStream & os) const
112 InsetMathGrid::normalize(os);
117 void InsetMathSubstack::maple(MapleStream & os) const
120 InsetMathGrid::maple(os);
125 void InsetMathSubstack::mathmlize(MathStream & os) const
128 row_type const numrows = nrows();
129 for (row_type row = 0; row < nrows(); ++row) {
130 if (row < numrows - 1) {
132 os << MTag("munder");
134 os << MTag("mrow") << cell(index(row, 0)) << ETag("mrow");
136 for (int i = 1; i <= movers; ++i)
137 os << ETag("munder");
141 void InsetMathSubstack::htmlize(HtmlStream & os) const
143 os << MTag("span", "class='substack'");
144 for (row_type row = 0; row < nrows(); ++row)
145 os << MTag("span") << cell(index(row, 0)) << ETag("span");
150 void InsetMathSubstack::validate(LaTeXFeatures & features) const
152 if (features.runparams().isLaTeX())
153 features.require("amsmath");
154 else if (features.runparams().math_flavor == OutputParams::MathAsHTML)
155 features.addCSSSnippet(
156 "span.substack{display: inline-block; vertical-align: middle; text-align:center; font-size: 75%;}\n"
157 "span.substack span{display: block;}");
159 InsetMathGrid::validate(features);