* 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 <ostream>
using namespace std;
+using namespace lyx::support;
namespace lyx {
-using support::bformat;
-
-InsetMathCases::InsetMathCases(row_type n)
- : InsetMathGrid(2, n, 'c', from_ascii("ll"))
+InsetMathCases::InsetMathCases(Buffer * buf, row_type n)
+ : InsetMathGrid(buf, 2, n, 'c', from_ascii("ll"))
{}
void InsetMathCases::metrics(MetricsInfo & mi, Dimension & dim) const
{
+ Changer dummy = mi.base.changeEnsureMath();
InsetMathGrid::metrics(mi, dim);
- dim.wid += 8;
-}
-
-
-Dimension const InsetMathCases::dimension(BufferView const & bv) const
-{
- Dimension dim = InsetMathGrid::dimension(bv);
- dim.wid += 8;
- return dim;
}
void InsetMathCases::draw(PainterInfo & pi, int x, int y) const
{
+ Changer dummy = pi.base.changeEnsureMath();
Dimension const dim = dimension(*pi.base.bv);
mathed_draw_deco(pi, x + 1, y - dim.ascent(), 6, dim.height(), from_ascii("{"));
- InsetMathGrid::drawWithMargin(pi, x, y, 8, 0);
- setPosCache(pi, x, y);
+ InsetMathGrid::draw(pi, x, y);
}
void InsetMathCases::doDispatch(Cursor & cur, FuncRequest & cmd)
{
//lyxerr << "*** InsetMathCases: request: " << cmd << endl;
- switch (cmd.action) {
+ switch (cmd.action()) {
case LFUN_TABULAR_FEATURE: {
- cur.recordUndo();
- docstring const & s = cmd.argument();
- if (s == "add-vline-left" || s == "add-vline-right") {
+ string s = cmd.getArg(0);
+ // vertical lines and adding/deleting columns is not allowed for \cases
+ // FIXME: "I suspect that the break after cur.undispatched() should be a
+ // return; the recordUndo seems bogus too." (lasgouttes)
+ if (s == "append-column" || s == "delete-column"
+ || s == "add-vline-left" || s == "add-vline-right") {
cur.undispatched();
break;
}
+ cur.recordUndo();
}
default:
- InsetMathGrid::doDispatch(cur, cmd);
+ break;
}
+ InsetMathGrid::doDispatch(cur, cmd);
}
bool InsetMathCases::getStatus(Cursor & cur, FuncRequest const & cmd,
FuncStatus & flag) const
{
- switch (cmd.action) {
+ switch (cmd.action()) {
case LFUN_TABULAR_FEATURE: {
- docstring const & s = cmd.argument();
+ string s = cmd.getArg(0);
if (s == "add-vline-left" || s == "add-vline-right") {
- flag.enabled(false);
+ flag.setEnabled(false);
flag.message(bformat(
from_utf8(N_("No vertical grid lines in 'cases': feature %1$s")),
- s));
+ from_utf8(s)));
+ return true;
+ }
+ if (s == "append-column" || s == "delete-column") {
+ flag.setEnabled(false);
+ flag.message(bformat(
+ from_utf8(N_("Changing number of columns not allowed in "
+ "'cases': feature %1$s")), from_utf8(s)));
return true;
}
+ break;
}
default:
- return InsetMathGrid::getStatus(cur, cmd, flag);
+ break;
}
+ return InsetMathGrid::getStatus(cur, cmd, flag);
}
void InsetMathCases::write(WriteStream & os) const
{
+ MathEnsurer ensurer(os);
if (os.fragile())
os << "\\protect";
+ bool open = os.startOuterRow();
os << "\\begin{cases}\n";
InsetMathGrid::write(os);
if (os.fragile())
os << "\\protect";
os << "\\end{cases}";
+ if (open)
+ os.startOuterRow();
}
}
+void InsetMathCases::mathmlize(MathStream & ms) const
+{
+ ms << "<mo form='prefix' fence='true' stretchy='true' symmetric='true'>{</mo>";
+ InsetMathGrid::mathmlize(ms);
+}
+
+
+// FIXME XHTML
+// We need a brace here, somehow.
+void InsetMathCases::htmlize(HtmlStream & ms) const
+{
+ InsetMathGrid::htmlize(ms, "class='cases'");
+}
+
+
void InsetMathCases::infoize(odocstream & os) const
{
os << "Cases ";
{
features.require("amsmath");
InsetMathGrid::validate(features);
+ if (features.runparams().math_flavor == OutputParams::MathAsHTML)
+ // CSS based on eLyXer's, with modifications suggested in bug #8755
+ features.addCSSSnippet(
+ "table.cases{display: inline-block; text-align: center; border: none;"
+ "border-left: thin solid black; vertical-align: middle; padding-left: 0.5ex;}\n"
+ "table.cases td {text-align: left; border: none;}");
+}
+
+
+int InsetMathCases::displayColSpace(col_type) const
+{
+ return 20;
}