2 * \file math_hullinset.C
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 "math_charinset.h"
14 #include "math_data.h"
15 #include "math_extern.h"
16 #include "math_hullinset.h"
17 #include "math_mathmlstream.h"
18 #include "math_streamstr.h"
19 #include "math_support.h"
21 #include "BufferView.h"
22 #include "CutAndPaste.h"
24 #include "LaTeXFeatures.h"
27 #include "dispatchresult.h"
28 #include "funcrequest.h"
32 #include "outputparams.h"
33 #include "textpainter.h"
36 #include "insets/render_preview.h"
38 #include "frontends/Alert.h"
40 #include "graphics/PreviewImage.h"
41 #include "graphics/PreviewLoader.h"
43 #include "support/std_sstream.h"
45 #include <boost/bind.hpp>
47 using lyx::cap::grabAndEraseSelection;
54 using std::istringstream;
56 using std::ostringstream;
64 int getCols(string const & type)
66 if (type == "eqnarray")
70 if (type == "flalign")
72 if (type == "alignat")
74 if (type == "xalignat")
76 if (type == "xxalignat")
82 // returns position of first relation operator in the array
83 // used for "intelligent splitting"
84 size_t firstRelOp(MathArray const & ar)
86 for (MathArray::const_iterator it = ar.begin(); it != ar.end(); ++it)
88 return it - ar.begin();
93 char const * star(bool numbered)
95 return numbered ? "" : "*";
99 int typecode(string const & s)
101 if (s == "none") return 0;
102 if (s == "simple") return 1;
103 if (s == "equation") return 2;
104 if (s == "eqnarray") return 3;
105 if (s == "align") return 4;
106 if (s == "alignat") return 5;
107 if (s == "xalignat") return 6;
108 if (s == "xxalignat") return 7;
109 if (s == "multline") return 8;
110 if (s == "gather") return 9;
111 if (s == "flalign") return 10;
112 lyxerr << "unknown hull type '" << s << "'" << endl;
116 bool smaller(string const & s, string const & t)
118 return typecode(s) < typecode(t);
122 } // end anon namespace
126 MathHullInset::MathHullInset()
127 : MathGridInset(1, 1), type_("none"), nonum_(1), label_(1),
128 preview_(new RenderPreview(this))
130 //lyxerr << "sizeof MathInset: " << sizeof(MathInset) << endl;
131 //lyxerr << "sizeof MetricsInfo: " << sizeof(MetricsInfo) << endl;
132 //lyxerr << "sizeof MathCharInset: " << sizeof(MathCharInset) << endl;
133 //lyxerr << "sizeof LyXFont: " << sizeof(LyXFont) << endl;
138 MathHullInset::MathHullInset(string const & type)
139 : MathGridInset(getCols(type), 1), type_(type), nonum_(1), label_(1),
140 preview_(new RenderPreview(this))
146 MathHullInset::MathHullInset(MathHullInset const & other)
147 : MathGridInset(other),
148 type_(other.type_), nonum_(other.nonum_), label_(other.label_),
149 preview_(new RenderPreview(this))
153 MathHullInset::~MathHullInset()
157 auto_ptr<InsetBase> MathHullInset::clone() const
159 return auto_ptr<InsetBase>(new MathHullInset(*this));
163 void MathHullInset::operator=(MathHullInset const & other)
167 *static_cast<MathGridInset*>(this) = MathGridInset(other);
169 nonum_ = other.nonum_;
170 label_ = other.label_;
171 preview_.reset(new RenderPreview(*other.preview_, this));
175 MathInset::mode_type MathHullInset::currentMode() const
178 return UNDECIDED_MODE;
179 // definitely math mode ...
184 bool MathHullInset::idxFirst(LCursor & cur) const
192 bool MathHullInset::idxLast(LCursor & cur) const
194 cur.idx() = nargs() - 1;
195 cur.pos() = cur.lastpos();
200 char MathHullInset::defaultColAlign(col_type col)
202 if (type_ == "eqnarray")
204 if (typecode(type_) >= typecode("align"))
205 return "rl"[col & 1];
210 int MathHullInset::defaultColSpace(col_type col)
212 if (type_ == "align" || type_ == "alignat")
214 if (type_ == "xalignat")
215 return (col & 1) ? 20 : 0;
216 if (type_ == "xxalignat" || type_ == "flalign")
217 return (col & 1) ? 40 : 0;
222 char const * MathHullInset::standardFont() const
225 return "lyxnochange";
230 void MathHullInset::metrics(MetricsInfo & mi, Dimension & dim) const
232 BOOST_ASSERT(mi.base.bv && mi.base.bv->buffer());
234 bool use_preview = false;
235 if (!editing(mi.base.bv) &&
236 RenderPreview::status() == LyXRC::PREVIEW_ON) {
237 lyx::graphics::PreviewImage const * pimage =
238 preview_->getPreviewImage(*mi.base.bv->buffer());
239 use_preview = pimage && pimage->image();
243 preview_->metrics(mi, dim);
244 // insert a one pixel gap in front of the formula
252 FontSetChanger dummy1(mi.base, standardFont());
253 StyleChanger dummy2(mi.base, display() ? LM_ST_DISPLAY : LM_ST_TEXT);
255 // let the cells adjust themselves
256 MathGridInset::metrics(mi, dim);
263 if (numberedType()) {
264 FontSetChanger dummy(mi.base, "mathbf");
266 for (row_type row = 0; row < nrows(); ++row)
267 l = max(l, mathed_string_width(mi.base.font, nicelabel(row)));
273 // make it at least as high as the current font
276 math_font_max_dim(mi.base.font, asc, des);
277 dim.asc = max(dim.asc, asc);
278 dim.des = max(dim.des, des);
284 void MathHullInset::draw(PainterInfo & pi, int x, int y) const
286 BOOST_ASSERT(pi.base.bv && pi.base.bv->buffer());
288 bool use_preview = false;
289 if (!editing(pi.base.bv) &&
290 RenderPreview::status() == LyXRC::PREVIEW_ON) {
291 lyx::graphics::PreviewImage const * pimage =
292 preview_->getPreviewImage(*pi.base.bv->buffer());
293 use_preview = pimage && pimage->image();
297 // one pixel gap in front
298 preview_->draw(pi, x + 1, y);
299 setPosCache(pi, x, y);
303 FontSetChanger dummy1(pi.base, standardFont());
304 StyleChanger dummy2(pi.base, display() ? LM_ST_DISPLAY : LM_ST_TEXT);
305 MathGridInset::draw(pi, x + 1, y);
307 if (numberedType()) {
308 int const xx = x + colinfo_.back().offset_ + colinfo_.back().width_ + 20;
309 for (row_type row = 0; row < nrows(); ++row) {
310 int const yy = y + rowinfo_[row].offset_;
311 FontSetChanger dummy(pi.base, "mathrm");
312 drawStr(pi, pi.base.font, xx, yy, nicelabel(row));
315 setPosCache(pi, x, y);
319 void MathHullInset::metricsT(TextMetricsInfo const & mi, Dimension & dim) const
322 MathGridInset::metricsT(mi, dim);
325 WriteStream wi(os, false, true);
327 dim.wid = os.str().size();
334 void MathHullInset::drawT(TextPainter & pain, int x, int y) const
337 MathGridInset::drawT(pain, x, y);
340 WriteStream wi(os, false, true);
342 pain.draw(x, y, os.str().c_str());
349 string const latex_string(MathHullInset const & inset)
352 WriteStream wi(ls, false, false);
360 void MathHullInset::addPreview(lyx::graphics::PreviewLoader & ploader) const
362 if (RenderPreview::status() == LyXRC::PREVIEW_ON) {
363 string const snippet = latex_string(*this);
364 preview_->addPreview(snippet, ploader);
369 void MathHullInset::notifyCursorLeaves(LCursor & cur)
371 if (RenderPreview::status() != LyXRC::PREVIEW_ON)
374 Buffer const & buffer = cur.buffer();
375 string const snippet = latex_string(*this);
376 preview_->addPreview(snippet, buffer);
377 preview_->startLoading(buffer);
381 string MathHullInset::label(row_type row) const
383 row_type n = nrows();
384 BOOST_ASSERT(row < n);
389 void MathHullInset::label(row_type row, string const & label)
391 //lyxerr << "setting label '" << label << "' for row " << row << endl;
396 void MathHullInset::numbered(row_type row, bool num)
402 bool MathHullInset::numbered(row_type row) const
408 bool MathHullInset::ams() const
412 type_ == "flalign" ||
413 type_ == "multline" ||
415 type_ == "alignat" ||
416 type_ == "xalignat" ||
417 type_ == "xxalignat";
421 bool MathHullInset::display() const
423 return type_ != "simple" && type_ != "none";
427 void MathHullInset::getLabelList(Buffer const &, vector<string> & labels) const
429 for (row_type row = 0; row < nrows(); ++row)
430 if (!label_[row].empty() && nonum_[row] != 1)
431 labels.push_back(label_[row]);
435 bool MathHullInset::numberedType() const
439 if (type_ == "simple")
441 if (type_ == "xxalignat")
443 for (row_type row = 0; row < nrows(); ++row)
450 void MathHullInset::validate(LaTeXFeatures & features) const
453 features.require("amsmath");
456 // Validation is necessary only if not using AMS math.
457 // To be safe, we will always run mathedvalidate.
458 //if (features.amsstyle)
461 features.require("boldsymbol");
462 //features.binom = true;
464 MathGridInset::validate(features);
468 void MathHullInset::header_write(WriteStream & os) const
470 bool n = numberedType();
475 else if (type_ == "simple") {
481 else if (type_ == "equation") {
483 os << "\\begin{equation" << star(n) << "}\n";
488 else if (type_ == "eqnarray" || type_ == "align" || type_ == "flalign"
489 || type_ == "gather" || type_ == "multline")
490 os << "\\begin{" << type_ << star(n) << "}\n";
492 else if (type_ == "alignat" || type_ == "xalignat")
493 os << "\\begin{" << type_ << star(n) << '}'
494 << '{' << static_cast<unsigned int>((ncols() + 1)/2) << "}\n";
496 else if (type_ == "xxalignat")
497 os << "\\begin{" << type_ << '}'
498 << '{' << static_cast<unsigned int>((ncols() + 1)/2) << "}\n";
501 os << "\\begin{unknown" << star(n) << '}';
505 void MathHullInset::footer_write(WriteStream & os) const
507 bool n = numberedType();
512 else if (type_ == "simple")
515 else if (type_ == "equation")
517 os << "\\end{equation" << star(n) << "}\n";
521 else if (type_ == "eqnarray" || type_ == "align" || type_ == "flalign"
522 || type_ == "alignat" || type_ == "xalignat"
523 || type_ == "gather" || type_ == "multline")
524 os << "\\end{" << type_ << star(n) << "}\n";
526 else if (type_ == "xxalignat")
527 os << "\\end{" << type_ << "}\n";
530 os << "\\end{unknown" << star(n) << '}';
534 bool MathHullInset::colChangeOK() const
537 type_ == "align" || type_ == "flalign" ||type_ == "alignat" ||
538 type_ == "xalignat" || type_ == "xxalignat";
542 void MathHullInset::addRow(row_type row)
544 nonum_.insert(nonum_.begin() + row + 1, !numberedType());
545 label_.insert(label_.begin() + row + 1, string());
546 MathGridInset::addRow(row);
550 void MathHullInset::swapRow(row_type row)
554 if (row + 1 == nrows())
556 swap(nonum_[row], nonum_[row + 1]);
557 swap(label_[row], label_[row + 1]);
558 MathGridInset::swapRow(row);
562 void MathHullInset::delRow(row_type row)
566 MathGridInset::delRow(row);
567 nonum_.erase(nonum_.begin() + row);
568 label_.erase(label_.begin() + row);
572 void MathHullInset::addCol(col_type col)
575 MathGridInset::addCol(col);
577 lyxerr << "Can't change number of columns in '" << type_ << "'" << endl;
581 void MathHullInset::delCol(col_type col)
584 MathGridInset::delCol(col);
586 lyxerr << "Can't change number of columns in '" << type_ << "'" << endl;
590 string MathHullInset::nicelabel(row_type row) const
594 if (label_[row].empty())
595 return string("(#)");
596 return '(' + label_[row] + ')';
600 void MathHullInset::glueall()
603 for (idx_type i = 0; i < nargs(); ++i)
605 *this = MathHullInset("simple");
611 string const & MathHullInset::getType() const
617 void MathHullInset::setType(string const & type)
625 void MathHullInset::mutate(string const & newtype)
627 lyxerr << "mutating from '" << type_ << "' to '" << newtype << "'" << endl;
629 // we try to move along the chain
630 // none <-> simple <-> equation <-> eqnarray
632 if (newtype == "dump") {
636 else if (newtype == type_) {
640 else if (type_ == "none") {
646 else if (type_ == "simple") {
647 if (newtype == "none") {
656 else if (type_ == "equation") {
657 if (smaller(newtype, type_)) {
660 } else if (newtype == "eqnarray") {
661 MathGridInset::addCol(1);
662 MathGridInset::addCol(1);
664 // split it "nicely" on the firest relop
665 pos_type pos = firstRelOp(cell(0));
666 cell(1) = MathArray(cell(0).begin() + pos, cell(0).end());
667 cell(0).erase(pos, cell(0).size());
669 if (cell(1).size()) {
670 cell(2) = MathArray(cell(1).begin() + 1, cell(1).end());
671 cell(1).erase(1, cell(1).size());
675 } else if (newtype == "multline" || newtype == "gather") {
679 MathGridInset::addCol(1);
681 pos_type pos = firstRelOp(cell(0));
683 cell(0).erase(pos, cell(0).size());
684 cell(1).erase(0, pos);
690 else if (type_ == "eqnarray") {
691 if (smaller(newtype, type_)) {
692 // set correct (no)numbering
693 bool allnonum = true;
694 for (row_type row = 0; row < nrows(); ++row)
698 // set first non-empty label
700 for (row_type row = 0; row < nrows(); ++row) {
701 if (!label_[row].empty()) {
708 nonum_[0] = allnonum;
711 } else { // align & Co.
712 for (row_type row = 0; row < nrows(); ++row) {
713 idx_type c = 3 * row + 1;
714 cell(c).append(cell(c + 1));
716 MathGridInset::delCol(2);
722 else if (type_ == "align") {
723 if (smaller(newtype, type_)) {
724 MathGridInset::addCol(1);
732 else if (type_ == "multline") {
733 if (newtype == "gather" || newtype == "align" ||
734 newtype == "xalignat" || newtype == "xxalignat" || newtype == "flalign")
736 else if (newtype == "eqnarray") {
737 MathGridInset::addCol(1);
738 MathGridInset::addCol(1);
741 lyxerr << "mutation from '" << type_
742 << "' to '" << newtype << "' not implemented" << endl;
746 else if (type_ == "gather") {
747 if (newtype == "multline") {
750 lyxerr << "mutation from '" << type_
751 << "' to '" << newtype << "' not implemented" << endl;
756 lyxerr << "mutation from '" << type_
757 << "' to '" << newtype << "' not implemented" << endl;
762 string MathHullInset::eolString(row_type row, bool fragile) const
765 if (numberedType()) {
766 if (!label_[row].empty() && !nonum_[row])
767 res += "\\label{" + label_[row] + '}';
768 if (nonum_[row] && (type_ != "multline"))
769 res += "\\nonumber ";
771 return res + MathGridInset::eolString(row, fragile);
775 void MathHullInset::write(WriteStream & os) const
778 MathGridInset::write(os);
783 void MathHullInset::normalize(NormalStream & os) const
785 os << "[formula " << type_ << ' ';
786 MathGridInset::normalize(os);
791 void MathHullInset::mathmlize(MathMLStream & os) const
793 MathGridInset::mathmlize(os);
797 void MathHullInset::infoize(ostream & os) const
799 os << "Type: " << type_;
803 void MathHullInset::check() const
805 BOOST_ASSERT(nonum_.size() == nrows());
806 BOOST_ASSERT(label_.size() == nrows());
810 void MathHullInset::doExtern(LCursor & cur, FuncRequest & func)
814 istringstream iss(func.argument.c_str());
815 iss >> lang >> extra;
820 #warning temporarily disabled
821 //if (cur.selection()) {
824 // lyxerr << "use selection: " << ar << endl;
825 // insert(pipeThroughExtern(lang, extra, ar));
831 eq.push_back(MathAtom(new MathCharInset('=')));
833 // go to first item in line
834 cur.idx() -= cur.idx() % ncols();
837 if (getType() == "simple") {
838 size_type pos = cur.cell().find_last(eq);
840 if (cur.inMathed() && cur.selection()) {
841 asArray(grabAndEraseSelection(cur), ar);
842 } else if (pos == cur.cell().size()) {
844 lyxerr << "use whole cell: " << ar << endl;
846 ar = MathArray(cur.cell().begin() + pos + 1, cur.cell().end());
847 lyxerr << "use partial cell form pos: " << pos << endl;
849 cur.cell().append(eq);
850 cur.cell().append(pipeThroughExtern(lang, extra, ar));
851 cur.pos() = cur.lastpos();
855 if (getType() == "equation") {
856 lyxerr << "use equation inset" << endl;
858 MathArray & ar = cur.cell();
859 lyxerr << "use cell: " << ar << endl;
863 cur.cell() = pipeThroughExtern(lang, extra, ar);
864 // move to end of line
865 cur.pos() = cur.lastpos();
870 lyxerr << "use eqnarray" << endl;
871 cur.idx() += 2 - cur.idx() % ncols();
873 MathArray ar = cur.cell();
874 lyxerr << "use cell: " << ar << endl;
876 #warning temporarily disabled
883 cur.cell() = pipeThroughExtern(lang, extra, ar);
884 cur.pos() = cur.lastpos();
889 void MathHullInset::priv_dispatch(LCursor & cur, FuncRequest & cmd)
891 switch (cmd.action) {
893 case LFUN_FINISHED_LEFT:
894 case LFUN_FINISHED_RIGHT:
895 case LFUN_FINISHED_UP:
896 case LFUN_FINISHED_DOWN:
897 MathGridInset::priv_dispatch(cur, cmd);
898 notifyCursorLeaves(cur);
901 case LFUN_BREAKPARAGRAPH:
906 if (type_ == "simple" || type_ == "equation") {
907 recordUndoInset(cur);
910 cur.pos() = cur.lastpos();
913 MathGridInset::priv_dispatch(cur, cmd);
916 case LFUN_MATH_NUMBER:
917 //lyxerr << "toggling all numbers" << endl;
919 recordUndoInset(cur);
920 bool old = numberedType();
921 if (type_ == "multline")
922 numbered(nrows() - 1, !old);
924 for (row_type row = 0; row < nrows(); ++row)
926 cur.message(old ? _("No number") : _("Number"));
930 case LFUN_MATH_NONUMBER:
932 recordUndoInset(cur);
933 row_type r = (type_ == "multline") ? nrows() - 1 : cur.row();
934 bool old = numbered(r);
935 cur.message(old ? _("No number") : _("Number"));
940 case LFUN_INSERT_LABEL: {
941 recordUndoInset(cur);
942 row_type r = (type_ == "multline") ? nrows() - 1 : cur.row();
943 string old_label = label(r);
944 string new_label = cmd.argument;
946 if (new_label.empty()) {
947 string const default_label =
948 (lyxrc.label_init_length >= 0) ? "eq:" : "";
949 pair<bool, string> const res = old_label.empty()
950 ? Alert::askForText(_("Enter new label to insert:"), default_label)
951 : Alert::askForText(_("Enter label:"), old_label);
952 new_label = lyx::support::trim(res.second);
955 if (!new_label.empty())
961 case LFUN_MATH_EXTERN:
962 recordUndoInset(cur);
966 case LFUN_MATH_MUTATE: {
967 recordUndoInset(cur);
968 row_type row = cur.row();
969 col_type col = cur.col();
970 mutate(cmd.argument);
971 cur.idx() = row * ncols() + col;
972 if (cur.idx() > cur.lastidx()) {
973 cur.idx() = cur.lastidx();
974 cur.pos() = cur.lastpos();
976 if (cur.pos() > cur.lastpos())
977 cur.pos() = cur.lastpos();
978 //cur.dispatched(FINISHED);
982 case LFUN_MATH_DISPLAY: {
983 recordUndoInset(cur);
984 mutate(type_ == "simple" ? "equation" : "simple");
986 cur.pos() = cur.lastpos();
987 //cur.dispatched(FINISHED);
992 MathGridInset::priv_dispatch(cur, cmd);
998 bool MathHullInset::getStatus(LCursor & cur, FuncRequest const & cmd,
999 FuncStatus & flag) const
1001 switch (cmd.action) {
1002 case LFUN_BREAKLINE:
1003 case LFUN_MATH_NUMBER:
1004 case LFUN_MATH_NONUMBER:
1005 case LFUN_INSERT_LABEL:
1006 case LFUN_MATH_EXTERN:
1007 case LFUN_MATH_MUTATE:
1008 case LFUN_MATH_DISPLAY:
1012 return MathGridInset::getStatus(cur, cmd, flag);
1017 /////////////////////////////////////////////////////////////////////
1019 #include "math_arrayinset.h"
1020 #include "math_deliminset.h"
1021 #include "math_factory.h"
1022 #include "math_parser.h"
1023 #include "math_spaceinset.h"
1024 #include "ref_inset.h"
1026 #include "bufferview_funcs.h"
1027 #include "lyxtext.h"
1029 #include "frontends/LyXView.h"
1030 #include "frontends/Dialogs.h"
1032 #include "support/lstrings.h"
1033 #include "support/lyxlib.h"
1036 // simply scrap this function if you want
1037 void MathHullInset::mutateToText()
1040 // translate to latex
1042 latex(NULL, os, false, false);
1043 string str = os.str();
1046 LyXText * lt = view_->getLyXText();
1047 string::const_iterator cit = str.begin();
1048 string::const_iterator end = str.end();
1049 for (; cit != end; ++cit)
1050 view_->owner()->getIntl()->getTransManager().TranslateAndInsert(*cit, lt);
1053 //view_->owner()->dispatch(LFUN_ESCAPE);
1058 void MathHullInset::handleFont(LCursor & cur, string const & arg,
1059 string const & font)
1061 // this whole function is a hack and won't work for incremental font
1064 if (cur.inset().asMathInset()->name() == font)
1065 cur.handleFont(font);
1067 cur.handleNest(createMathInset(font));
1073 void MathHullInset::handleFont2(LCursor & cur, string const & arg)
1078 bv_funcs::string2font(arg, font, b);
1079 if (font.color() != LColor::inherit) {
1080 MathAtom at = createMathInset("color");
1081 asArray(lcolor.getGUIName(font.color()), at.nucleus()->cell(0));
1082 cur.handleNest(at, 1);
1087 void MathHullInset::edit(LCursor & cur, bool left)
1090 left ? idxFirst(cur) : idxLast(cur);
1094 string const MathHullInset::editMessage() const
1096 return _("Math editor mode");
1100 void MathHullInset::getCursorDim(int & asc, int & desc) const
1104 //math_font_max_dim(font_, asc, des);
1108 void MathHullInset::revealCodes(LCursor & cur) const
1110 if (!cur.inMathed())
1114 cur.message(os.str());
1116 // write something to the minibuffer
1117 // translate to latex
1121 string str = os.str();
1123 string::size_type pos = 0;
1125 for (string::iterator it = str.begin(); it != str.end(); ++it) {
1128 else if (*it == '\0') {
1130 pos = it - str.begin();
1136 res = res.substr(pos - 30);
1137 if (res.size() > 60)
1138 res = res.substr(0, 60);
1144 InsetBase::Code MathHullInset::lyxCode() const
1150 /////////////////////////////////////////////////////////////////////
1154 bool MathHullInset::searchForward(BufferView * bv, string const & str,
1157 #ifdef WITH_WARNINGS
1158 #warning completely broken
1160 static MathHullInset * lastformula = 0;
1161 static CursorBase current = DocIterator(ibegin(nucleus()));
1162 static MathArray ar;
1163 static string laststr;
1165 if (lastformula != this || laststr != str) {
1166 //lyxerr << "reset lastformula to " << this << endl;
1169 current = ibegin(nucleus());
1171 mathed_parse_cell(ar, str);
1175 //lyxerr << "searching '" << str << "' in " << this << ar << endl;
1177 for (DocIterator it = current; it != iend(nucleus()); increment(it)) {
1178 CursorSlice & top = it.back();
1179 MathArray const & a = top.asMathInset()->cell(top.idx_);
1180 if (a.matchpart(ar, top.pos_)) {
1181 bv->cursor().setSelection(it, ar.size());
1183 top.pos_ += ar.size();
1189 //lyxerr << "not found!" << endl;
1196 void MathHullInset::write(Buffer const &, std::ostream & os) const
1198 WriteStream wi(os, false, false);
1204 void MathHullInset::read(Buffer const &, LyXLex & lex)
1207 mathed_parse_normal(at, lex);
1208 operator=(*at->asHullInset());
1212 int MathHullInset::plaintext(Buffer const &, ostream & os,
1213 OutputParams const &) const
1215 if (0 && display()) {
1219 TextPainter tpain(dim.width(), dim.height());
1220 drawT(tpain, 0, dim.ascent());
1222 // reset metrics cache to "real" values
1224 return tpain.textheight();
1226 WriteStream wi(os, false, true);
1227 wi << ' ' << cell(0) << ' ';
1233 int MathHullInset::linuxdoc(Buffer const & buf, ostream & os,
1234 OutputParams const & runparams) const
1236 return docbook(buf, os, runparams);
1240 int MathHullInset::docbook(Buffer const & buf, ostream & os,
1241 OutputParams const & runparams) const
1243 MathMLStream ms(os);
1244 ms << MTag("equation");
1247 int res = plaintext(buf, ms.os(), runparams);
1251 MathGridInset::mathmlize(ms);
1253 ms << ETag("equation");
1254 return ms.line() + res;