* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
- * \author André Pönitz
+ * \author André Pönitz
*
* Full author contact details are available in file CREDITS.
*/
#include <config.h>
-#include "LaTeXFeatures.h"
#include "InsetMathSubstack.h"
+
#include "MathData.h"
#include "MathStream.h"
-#include "support/std_ostream.h"
#include "FuncRequest.h"
#include "FuncStatus.h"
-#include "gettext.h"
+#include "LaTeXFeatures.h"
+#include "MetricsInfo.h"
+#include "support/gettext.h"
#include "support/lstrings.h"
+#include <ostream>
+
+using namespace std;
namespace lyx {
using support::bformat;
-using std::string;
-InsetMathSubstack::InsetMathSubstack()
- : InsetMathGrid(1, 1)
+InsetMathSubstack::InsetMathSubstack(Buffer * buf)
+ : InsetMathGrid(buf, 1, 1)
{}
void InsetMathSubstack::metrics(MetricsInfo & mi, Dimension & dim) const
{
- if (mi.base.style == LM_ST_DISPLAY) {
- StyleChanger dummy(mi.base, LM_ST_TEXT);
- InsetMathGrid::metrics(mi, dim);
- } else {
- InsetMathGrid::metrics(mi, dim);
- }
+ Changer dummy2 = mi.base.changeEnsureMath();
+ Changer dummy = mi.base.changeArray();
+ InsetMathGrid::metrics(mi, dim);
}
void InsetMathSubstack::draw(PainterInfo & pi, int x, int y) const
{
+ Changer dummy2 = pi.base.changeEnsureMath();
+ Changer dummy = pi.base.changeArray();
InsetMathGrid::draw(pi, x + 1, y);
}
bool InsetMathSubstack::getStatus(Cursor & cur, FuncRequest const & cmd,
FuncStatus & flag) const
{
- switch (cmd.action) {
+ switch (cmd.action()) {
case LFUN_TABULAR_FEATURE: {
- string const name = "substack";
- docstring const & s = cmd.argument();
+ string s = cmd.getArg(0);
if (s == "add-vline-left" || s == "add-vline-right") {
flag.message(bformat(
from_utf8(N_("Can't add vertical grid lines in '%1$s'")),
- from_utf8(name)));
- flag.enabled(false);
+ from_utf8("substack")));
+ flag.setEnabled(false);
return true;
}
- return InsetMathGrid::getStatus(cur, cmd, flag);
+ // in contrary to \subarray, the columns in \substack
+ // are always centered and this cannot be changed
+ if (s == "align-left" || s == "align-right") {
+ flag.message(bformat(
+ from_utf8(N_("Can't change horizontal alignment in '%1$s'")),
+ from_utf8("substack")));
+ flag.setEnabled(false);
+ return true;
+ }
+ break;
}
+
default:
- return InsetMathGrid::getStatus(cur, cmd, flag);
+ break;
}
+ return InsetMathGrid::getStatus(cur, cmd, flag);
}
void InsetMathSubstack::write(WriteStream & os) const
{
+ MathEnsurer ensurer(os);
os << "\\substack{";
+ bool open = os.startOuterRow();
InsetMathGrid::write(os);
os << "}\n";
+ if (open)
+ os.startOuterRow();
}
}
+void InsetMathSubstack::mathmlize(MathStream & os) const
+{
+ int movers = 0;
+ row_type const numrows = nrows();
+ for (row_type row = 0; row < nrows(); ++row) {
+ if (row < numrows - 1) {
+ movers ++;
+ os << MTag("munder");
+ }
+ os << MTag("mrow") << cell(index(row, 0)) << ETag("mrow");
+ }
+ for (int i = 1; i <= movers; ++i)
+ os << ETag("munder");
+}
+
+
+void InsetMathSubstack::htmlize(HtmlStream & os) const
+{
+ os << MTag("span", "class='substack'");
+ for (row_type row = 0; row < nrows(); ++row)
+ os << MTag("span") << cell(index(row, 0)) << ETag("span");
+ os << ETag("span");
+}
+
+
void InsetMathSubstack::validate(LaTeXFeatures & features) const
{
- features.require("amsmath");
+ if (features.runparams().isLaTeX())
+ features.require("amsmath");
+ else if (features.runparams().math_flavor == OutputParams::MathAsHTML)
+ features.addCSSSnippet(
+ "span.substack{display: inline-block; vertical-align: middle; text-align:center; font-size: 75%;}\n"
+ "span.substack span{display: block;}");
+
InsetMathGrid::validate(features);
}