#include "Exporter.h"
#include "FuncRequest.h"
#include "FuncStatus.h"
+#include "Language.h"
#include "LaTeXFeatures.h"
#include "LyXRC.h"
#include "MacroTable.h"
#include "output_xhtml.h"
+#include "Paragraph.h"
+#include "ParIterator.h"
#include "sgml.h"
+#include "TextClass.h"
#include "TextPainter.h"
#include "TocBackend.h"
#include "graphics/PreviewImage.h"
#include "graphics/PreviewLoader.h"
+#include "frontends/alert.h"
#include "frontends/Painter.h"
+#include "support/convert.h"
#include "support/lassert.h"
#include "support/debug.h"
#include "support/gettext.h"
InsetMathHull::InsetMathHull(Buffer * buf)
: InsetMathGrid(buf, 1, 1), type_(hullNone), numbered_(1, true),
- label_(1, dummy_pointer), preview_(new RenderPreview(this))
+ numbers_(1, empty_docstring()), label_(1, dummy_pointer),
+ preview_(new RenderPreview(this))
{
//lyxerr << "sizeof InsetMath: " << sizeof(InsetMath) << endl;
//lyxerr << "sizeof MetricsInfo: " << sizeof(MetricsInfo) << endl;
InsetMathHull::InsetMathHull(Buffer * buf, HullType type)
: InsetMathGrid(buf, getCols(type), 1), type_(type), numbered_(1, true),
- label_(1, dummy_pointer), preview_(new RenderPreview(this))
+ numbers_(1, empty_docstring()), label_(1, dummy_pointer),
+ preview_(new RenderPreview(this))
{
buffer_ = buf;
initMath();
InsetMathGrid::operator=(other);
type_ = other.type_;
numbered_ = other.numbered_;
+ numbers_ = other.numbers_;
buffer_ = other.buffer_;
for (size_t i = 0; i < label_.size(); ++i)
delete label_[i];
}
+namespace {
+ const char * counters_to_save[] = {"section", "chapter"};
+ unsigned int const numcnts = sizeof(counters_to_save)/sizeof(char *);
+}
+
+
void InsetMathHull::updateBuffer(ParIterator const & it, UpdateType utype)
{
if (!buffer_) {
// MathParser.cpp).
return;
}
+
+ // if any of the equations are numbered, then we want to save the values
+ // of some of the counters.
+ if (haveNumbers()) {
+ BufferParams const & bp = buffer_->params();
+ string const & lang = it->getParLanguage(bp)->code();
+ Counters & cnts = bp.documentClass().counters();
+
+ // right now, we only need to do this at export time
+ if (utype == OutputUpdate) {
+ for (size_t i = 0; i < numcnts; ++i) {
+ docstring const cnt = from_ascii(counters_to_save[i]);
+ if (cnts.hasCounter(cnt))
+ counter_map[cnt] = cnts.value(cnt);
+ }
+ }
+
+ // this has to be done separately
+ docstring const eqstr = from_ascii("equation");
+ if (cnts.hasCounter(eqstr)) {
+ if (utype == OutputUpdate) {
+ counter_map[eqstr] = cnts.value(eqstr);
+ LYXERR0(counter_map[eqstr]);}
+ for (size_t i = 0; i != label_.size(); ++i) {
+ if (numbered(i)) {
+ cnts.step(eqstr, utype);
+ numbers_[i] = cnts.theCounter(eqstr, lang);
+ } else
+ numbers_[i] = empty_docstring();
+ }
+ }
+ }
+
+ // now the labels
for (size_t i = 0; i != label_.size(); ++i) {
if (label_[i])
label_[i]->updateBuffer(it, utype);
}
-void InsetMathHull::addToToc(DocIterator const & pit)
+void InsetMathHull::addToToc(DocIterator const & pit) const
{
if (!buffer_) {
//FIXME: buffer_ should be set at creation for this inset! Problem is
}
}
- docstring const snippet = macro_preamble.str() + latexString(*this);
+ docstring setcnt;
+ if (forexport && haveNumbers()) {
+ docstring eqstr = from_ascii("equation");
+ CounterMap::const_iterator it = counter_map.find(eqstr);
+ if (it != counter_map.end()) {
+ int num = it->second;
+ if (num >= 0)
+ setcnt += from_ascii("\\setcounter{") + eqstr + '}' +
+ '{' + convert<docstring>(num) + '}' + '\n';
+ }
+ for (size_t i = 0; i != numcnts; ++i) {
+ docstring cnt = from_ascii(counters_to_save[i]);
+ it = counter_map.find(cnt);
+ if (it == counter_map.end())
+ continue;
+ int num = it->second;
+ if (num > 0)
+ setcnt += from_ascii("\\setcounter{") + cnt + '}' +
+ '{' + convert<docstring>(num) + '}';
+ }
+ }
+ docstring const snippet = macro_preamble.str() +
+ setcnt + latexString(*this);
LYXERR(Debug::MACROS, "Preview snippet: " << snippet);
preview_->addPreview(snippet, *buffer, forexport);
}
case hullEquation:
if (n)
- os << "\\begin{equation" << star(n) << "}\n";
+ os << "\n\\begin{equation" << star(n) << "}\n";
else
- os << "\\[\n";
+ os << "\n\\[\n";
break;
case hullEqnArray:
case hullFlAlign:
case hullGather:
case hullMultline:
- os << "\\begin{" << hullName(type_) << star(n) << "}\n";
+ os << "\n\\begin{" << hullName(type_) << star(n) << "}\n";
break;
case hullAlignAt:
case hullXAlignAt:
- os << "\\begin{" << hullName(type_) << star(n) << '}'
+ os << "\n\\begin{" << hullName(type_) << star(n) << '}'
<< '{' << static_cast<unsigned int>((ncols() + 1)/2) << "}\n";
break;
case hullXXAlignAt:
- os << "\\begin{" << hullName(type_) << '}'
+ os << "\n\\begin{" << hullName(type_) << '}'
<< '{' << static_cast<unsigned int>((ncols() + 1)/2) << "}\n";
break;
break;
default:
- os << "\\begin{unknown" << star(n) << "}\n";
+ os << "\n\\begin{unknown" << star(n) << "}\n";
break;
}
}
}
numbered_.insert(numbered_.begin() + row + 1, numbered);
+ numbers_.insert(numbers_.begin() + row + 1, empty_docstring());
label_.insert(label_.begin() + row + 1, dummy_pointer);
if (!lab.empty())
label(row + 1, lab);
bool const b = numbered_[row];
numbered_[row] = numbered_[row + 1];
numbered_[row + 1] = b;
+ swap(numbers_[row], numbers_[row + 1]);
swap(label_[row], label_[row + 1]);
InsetMathGrid::swapRow(row);
}
bool const b = numbered_[row - 1];
numbered_[row - 1] = numbered_[row];
numbered_[row] = b;
+ swap(numbers_[row - 1], numbers_[row]);
swap(label_[row - 1], label_[row]);
InsetMathGrid::delRow(row);
return;
if (row == nrows() + 1)
row--;
numbered_.erase(numbered_.begin() + row);
+ numbers_.erase(numbers_.begin() + row);
delete label_[row];
label_.erase(label_.begin() + row);
}
{
if (!numbered_[row])
return docstring();
+ docstring const & val = numbers_[row];
if (!label_[row])
- return from_ascii("(#)");
- return '(' + label_[row]->screenLabel() + from_ascii(", #)");
+ return '(' + val + ')';
+ return '(' + val + ',' + label_[row]->screenLabel() + ')';
}
}
-void InsetMathHull::mathmlize(MathStream & os) const
-{
- InsetMathGrid::mathmlize(os);
-}
-
-
void InsetMathHull::infoize(odocstream & os) const
{
os << "Type: " << hullName(type_);
void InsetMathHull::check() const
{
LASSERT(numbered_.size() == nrows(), /**/);
+ LASSERT(numbers_.size() == nrows(), /**/);
LASSERT(label_.size() == nrows(), /**/);
}
// return;
//}
+ // only inline, display or eqnarray math is allowed
+ if (getType() > hullEqnArray) {
+ frontend::Alert::warning(_("Bad math environment"),
+ _("Computation cannot be performed for AMS "
+ "math environments.\nChange the math "
+ "formula type and try again."));
+ return;
+ }
+
MathData eq;
eq.push_back(MathAtom(new InsetMathChar('=')));
cur.recordUndoInset();
row_type r = (type_ == hullMultline) ? nrows() - 1 : cur.row();
docstring old_label = label(r);
- // FIXME refstyle
- // Allow customization of this separator
docstring const default_label = from_ascii("eq:");
if (old_label.empty())
old_label = default_label;
case LFUN_DOWN:
case LFUN_NEWLINE_INSERT:
case LFUN_MATH_EXTERN:
- case LFUN_MATH_DISPLAY:
// we handle these
status.setEnabled(true);
return true;
+ // we never allow this in math, and we want to bind enter
+ // to another actions in command-alternatives
+ case LFUN_BREAK_PARAGRAPH:
+ status.setEnabled(false);
+ return true;
case LFUN_MATH_MUTATE: {
- HullType ht = hullType(cmd.argument());
+ HullType const ht = hullType(cmd.argument());
status.setOnOff(type_ == ht);
status.setEnabled(true);
+
+ if (ht != hullSimple) {
+ Cursor tmpcur = cur;
+ while (!tmpcur.empty()) {
+ InsetCode code = tmpcur.inset().lyxCode();
+ if (code == BOX_CODE) {
+ return true;
+ } else if (code == TABULAR_CODE) {
+ FuncRequest tmpcmd(LFUN_MATH_DISPLAY);
+ if (tmpcur.getStatus(tmpcmd, status) && !status.enabled())
+ return true;
+ }
+ tmpcur.pop_back();
+ }
+ }
+ return true;
+ }
+ case LFUN_MATH_DISPLAY: {
+ bool enable = true;
+ if (cur.depth() > 1) {
+ Inset const & in = cur[cur.depth()-2].inset();
+ if (in.lyxCode() == SCRIPT_CODE)
+ enable = display() != Inline;
+ }
+ status.setEnabled(enable);
return true;
}
++ms.tab(); ms.cr(); ms.os() << '<' << bname << '>';
odocstringstream ls;
+ otexstream ols(ls);
if (runparams.flavor == OutputParams::XML) {
ms << MTag("alt role='tex' ");
// Workaround for db2latex: db2latex always includes equations with
ms << ETag("math");
} else {
ms << MTag("alt role='tex'");
- res = latex(ls, runparams);
+ res = latex(ols, runparams);
ms << from_utf8(subst(subst(to_utf8(ls.str()), "&", "&"), "<", "<"));
ms << ETag("alt");
}
}
+bool InsetMathHull::haveNumbers() const
+{
+ bool havenumbers = false;
+ for (size_t i = 0; i != numbered_.size(); ++i) {
+ if (numbered_[i]) {
+ havenumbers = true;
+ break;
+ }
+ }
+ return havenumbers;
+}
+
+
+// FIXME XHTML
+// We need to do something about alignment here.
+//
+// This duplicates code from InsetMathGrid, but
+// we need access here to number information,
+// and we simply do not have that in InsetMathGrid.
+void InsetMathHull::htmlize(HtmlStream & os) const
+{
+ bool const havenumbers = haveNumbers();
+ bool const havetable = havenumbers || nrows() > 1 || ncols() > 1;
+
+ if (!havetable) {
+ os << cell(index(0, 0));
+ return;
+ }
+
+ os << MTag("table", "class='mathtable'");
+ for (row_type row = 0; row < nrows(); ++row) {
+ os << MTag("tr");
+ for (col_type col = 0; col < ncols(); ++col) {
+ os << MTag("td");
+ os << cell(index(row, col));
+ os << ETag("td");
+ }
+ if (havenumbers) {
+ os << MTag("td");
+ docstring const & num = numbers_[row];
+ if (!num.empty())
+ os << '(' << num << ')';
+ os << ETag("td");
+ }
+ os << ETag("tr");
+ }
+ os << ETag("table");
+}
+
+
+// this duplicates code from InsetMathGrid, but
+// we need access here to number information,
+// and we simply do not have that in InsetMathGrid.
+void InsetMathHull::mathmlize(MathStream & os) const
+{
+ bool const havenumbers = haveNumbers();
+ bool const havetable = havenumbers || nrows() > 1 || ncols() > 1;
+
+ if (havetable)
+ os << MTag("mtable");
+ char const * const celltag = havetable ? "mtd" : "mrow";
+ // FIXME There does not seem to be wide support at the moment
+ // for mlabeledtr, so we have to use just mtr for now.
+ // char const * const rowtag = havenumbers ? "mlabeledtr" : "mtr";
+ char const * const rowtag = "mtr";
+ for (row_type row = 0; row < nrows(); ++row) {
+ if (havetable)
+ os << MTag(rowtag);
+ for (col_type col = 0; col < ncols(); ++col) {
+ os << MTag(celltag)
+ << cell(index(row, col))
+ << ETag(celltag);
+ }
+ // fleqn?
+ if (havenumbers) {
+ os << MTag("mtd");
+ docstring const & num = numbers_[row];
+ if (!num.empty())
+ os << '(' << num << ')';
+ os << ETag("mtd");
+ }
+ if (havetable)
+ os << ETag(rowtag);
+ }
+ if (havetable)
+ os << ETag("mtable");
+}
+
+
+void InsetMathHull::mathAsLatex(WriteStream & os) const
+{
+ MathEnsurer ensurer(os, false);
+ bool havenumbers = haveNumbers();
+ bool const havetable = havenumbers || nrows() > 1 || ncols() > 1;
+
+ if (!havetable) {
+ os << cell(index(0, 0));
+ return;
+ }
+
+ os << "<table class='mathtable'>";
+ for (row_type row = 0; row < nrows(); ++row) {
+ os << "<tr>";
+ for (col_type col = 0; col < ncols(); ++col) {
+ os << "<td class='math'>";
+ os << cell(index(row, col));
+ os << "</td>";
+ }
+ if (havenumbers) {
+ os << "<td>";
+ docstring const & num = numbers_[row];
+ if (!num.empty())
+ os << '(' << num << ')';
+ os << "</td>";
+ }
+ os << "</tr>";
+ }
+ os << "</table>";
+}
+
+
docstring InsetMathHull::xhtml(XHTMLStream & xs, OutputParams const & op) const
{
BufferParams::MathOutput const mathtype =
buffer().params().html_math_output;
-
+
bool success = false;
+
+ // we output all the labels just at the beginning of the equation.
+ // this should be fine.
+ for (size_t i = 0; i != label_.size(); ++i) {
+ InsetLabel const * const il = label_[i];
+ if (!il)
+ continue;
+ il->xhtml(xs, op);
+ }
+
// FIXME Eventually we would like to do this inset by inset.
if (mathtype == BufferParams::MathML) {
odocstringstream os;
MathStream ms(os);
try {
- InsetMathGrid::mathmlize(ms);
+ mathmlize(ms);
success = true;
} catch (MathExportException const &) {}
if (success) {
"xmlns=\"http://www.w3.org/1998/Math/MathML\"", true);
else
xs << html::StartTag("math",
- "display=\"block\" xmlns=\"http://www.w3.org/1998/Math/MathML\"", true);
- xs << XHTMLStream::NextRaw()
+ "display=\"block\" xmlns=\"http://www.w3.org/1998/Math/MathML\"", true);
+ xs << XHTMLStream::ESCAPE_NONE
<< os.str()
<< html::EndTag("math");
}
odocstringstream os;
HtmlStream ms(os);
try {
- InsetMathGrid::htmlize(ms);
+ htmlize(ms);
success = true;
} catch (MathExportException const &) {}
if (success) {
string const tag = (getType() == hullSimple) ? "span" : "div";
xs << html::StartTag(tag, "class='formula'", true)
- << XHTMLStream::NextRaw()
- << os.str()
- << html::EndTag(tag);
+ << XHTMLStream::ESCAPE_NONE
+ << os.str()
+ << html::EndTag(tag);
}
}
// if mathtype was LaTeX, since we won't have entered any of the
// earlier branches
if (!success /* || mathtype != BufferParams::LaTeX */) {
- string const tag = (getType() == hullSimple) ? "span" : "div";
// Unfortunately, we cannot use latexString() because we do not want
// $...$ or whatever.
odocstringstream ls;
WriteStream wi(ls, false, true, WriteStream::wsPreview);
ModeSpecifier specifier(wi, MATH_MODE);
- InsetMathGrid::write(wi);
+ mathAsLatex(wi);
docstring const latex = ls.str();
// class='math' allows for use of jsMath
// http://www.math.union.edu/~dpvc/jsMath/
// FIXME XHTML
// probably should allow for some kind of customization here
- xs << html::StartTag(tag, "class='math'")
+ string const tag = (getType() == hullSimple) ? "span" : "div";
+ xs << html::StartTag(tag, "class='math'")
+ << XHTMLStream::ESCAPE_AND
<< latex
<< html::EndTag(tag);
xs.cr();
}
-void InsetMathHull::tocString(odocstream & os) const
+void InsetMathHull::toString(odocstream & os) const
{
plaintext(os, OutputParams(0));
}
-docstring InsetMathHull::contextMenu(BufferView const &, int, int) const
+void InsetMathHull::forToc(docstring & os, size_t) const
+{
+ odocstringstream ods;
+ plaintext(ods, OutputParams(0));
+ os += ods.str();
+}
+
+
+docstring InsetMathHull::contextMenuName() const
{
return from_ascii("context-math");
}