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"
23 #include "dispatchresult.h"
25 #include "funcrequest.h"
27 #include "LaTeXFeatures.h"
30 #include "outputparams.h"
31 #include "textpainter.h"
33 #include "frontends/Alert.h"
35 #include "support/std_sstream.h"
37 using lyx::support::trim;
44 using std::istringstream;
46 using std::ostringstream;
54 int getCols(string const & type)
56 if (type == "eqnarray")
60 if (type == "flalign")
62 if (type == "alignat")
64 if (type == "xalignat")
66 if (type == "xxalignat")
72 // returns position of first relation operator in the array
73 // used for "intelligent splitting"
74 size_t firstRelOp(MathArray const & ar)
76 for (MathArray::const_iterator it = ar.begin(); it != ar.end(); ++it)
78 return it - ar.begin();
83 char const * star(bool numbered)
85 return numbered ? "" : "*";
89 int typecode(string const & s)
91 if (s == "none") return 0;
92 if (s == "simple") return 1;
93 if (s == "equation") return 2;
94 if (s == "eqnarray") return 3;
95 if (s == "align") return 4;
96 if (s == "alignat") return 5;
97 if (s == "xalignat") return 6;
98 if (s == "xxalignat") return 7;
99 if (s == "multline") return 8;
100 if (s == "gather") return 9;
101 if (s == "flalign") return 10;
102 lyxerr << "unknown hull type '" << s << "'" << endl;
106 bool smaller(string const & s, string const & t)
108 return typecode(s) < typecode(t);
112 } // end anon namespace
116 MathHullInset::MathHullInset()
117 : MathGridInset(1, 1), type_("none"), nonum_(1), label_(1)
119 // This is needed as long the math parser is not re-entrant
121 //lyxerr << "sizeof MathInset: " << sizeof(MathInset) << endl;
122 //lyxerr << "sizeof MetricsInfo: " << sizeof(MetricsInfo) << endl;
123 //lyxerr << "sizeof MathCharInset: " << sizeof(MathCharInset) << endl;
124 //lyxerr << "sizeof LyXFont: " << sizeof(LyXFont) << endl;
129 MathHullInset::MathHullInset(string const & type)
130 : MathGridInset(getCols(type), 1), type_(type), nonum_(1), label_(1)
136 auto_ptr<InsetBase> MathHullInset::clone() const
138 return auto_ptr<InsetBase>(new MathHullInset(*this));
142 MathInset::mode_type MathHullInset::currentMode() const
145 return UNDECIDED_MODE;
146 // definitely math mode ...
151 bool MathHullInset::idxFirst(LCursor & cur) const
159 bool MathHullInset::idxLast(LCursor & cur) const
161 cur.idx() = nargs() - 1;
162 cur.pos() = cur.lastpos();
167 char MathHullInset::defaultColAlign(col_type col)
169 if (type_ == "eqnarray")
171 if (typecode(type_) >= typecode("align"))
172 return "rl"[col & 1];
177 int MathHullInset::defaultColSpace(col_type col)
179 if (type_ == "align" || type_ == "alignat")
181 if (type_ == "xalignat")
182 return (col & 1) ? 20 : 0;
183 if (type_ == "xxalignat" || type_ == "flalign")
184 return (col & 1) ? 40 : 0;
189 char const * MathHullInset::standardFont() const
192 return "lyxnochange";
197 void MathHullInset::metrics(MetricsInfo & mi, Dimension & dim) const
199 FontSetChanger dummy1(mi.base, standardFont());
200 StyleChanger dummy2(mi.base, display() ? LM_ST_DISPLAY : LM_ST_TEXT);
202 // let the cells adjust themselves
203 MathGridInset::metrics(mi, dim);
210 if (numberedType()) {
211 FontSetChanger dummy(mi.base, "mathbf");
213 for (row_type row = 0; row < nrows(); ++row)
214 l = max(l, mathed_string_width(mi.base.font, nicelabel(row)));
220 // make it at least as high as the current font
223 math_font_max_dim(mi.base.font, asc, des);
224 dim.asc = max(dim.asc, asc);
225 dim.des = max(dim.des, des);
228 metricsMarkers2(dim);
233 void MathHullInset::draw(PainterInfo & pi, int x, int y) const
235 FontSetChanger dummy1(pi.base, standardFont());
236 StyleChanger dummy2(pi.base, display() ? LM_ST_DISPLAY : LM_ST_TEXT);
237 MathGridInset::draw(pi, x + 1, y);
239 if (numberedType()) {
240 int const xx = x + colinfo_.back().offset_ + colinfo_.back().width_ + 20;
241 for (row_type row = 0; row < nrows(); ++row) {
242 int const yy = y + rowinfo_[row].offset_;
243 FontSetChanger dummy(pi.base, "mathrm");
244 drawStr(pi, pi.base.font, xx, yy, nicelabel(row));
248 drawMarkers2(pi, x, y);
252 void MathHullInset::metricsT(TextMetricsInfo const & mi, Dimension & dim) const
255 MathGridInset::metricsT(mi, dim);
258 WriteStream wi(os, false, true);
260 dim.wid = os.str().size();
267 void MathHullInset::drawT(TextPainter & pain, int x, int y) const
270 MathGridInset::drawT(pain, x, y);
273 WriteStream wi(os, false, true);
275 pain.draw(x, y, os.str().c_str());
280 string MathHullInset::label(row_type row) const
282 row_type n = nrows();
283 BOOST_ASSERT(row < n);
288 void MathHullInset::label(row_type row, string const & label)
290 //lyxerr << "setting label '" << label << "' for row " << row << endl;
295 void MathHullInset::numbered(row_type row, bool num)
301 bool MathHullInset::numbered(row_type row) const
307 bool MathHullInset::ams() const
311 type_ == "flalign" ||
312 type_ == "multline" ||
314 type_ == "alignat" ||
315 type_ == "xalignat" ||
316 type_ == "xxalignat";
320 bool MathHullInset::display() const
322 return type_ != "simple" && type_ != "none";
326 void MathHullInset::getLabelList(Buffer const &, vector<string> & labels) const
328 for (row_type row = 0; row < nrows(); ++row)
329 if (!label_[row].empty() && nonum_[row] != 1)
330 labels.push_back(label_[row]);
334 bool MathHullInset::numberedType() const
338 if (type_ == "simple")
340 if (type_ == "xxalignat")
342 for (row_type row = 0; row < nrows(); ++row)
349 void MathHullInset::validate(LaTeXFeatures & features) const
352 features.require("amsmath");
355 // Validation is necessary only if not using AMS math.
356 // To be safe, we will always run mathedvalidate.
357 //if (features.amsstyle)
360 features.require("boldsymbol");
361 //features.binom = true;
363 MathGridInset::validate(features);
367 void MathHullInset::header_write(WriteStream & os) const
369 bool n = numberedType();
374 else if (type_ == "simple") {
380 else if (type_ == "equation") {
382 os << "\\begin{equation" << star(n) << "}\n";
387 else if (type_ == "eqnarray" || type_ == "align" || type_ == "flalign"
388 || type_ == "gather" || type_ == "multline")
389 os << "\\begin{" << type_ << star(n) << "}\n";
391 else if (type_ == "alignat" || type_ == "xalignat")
392 os << "\\begin{" << type_ << star(n) << '}'
393 << '{' << static_cast<unsigned int>((ncols() + 1)/2) << "}\n";
395 else if (type_ == "xxalignat")
396 os << "\\begin{" << type_ << '}'
397 << '{' << static_cast<unsigned int>((ncols() + 1)/2) << "}\n";
400 os << "\\begin{unknown" << star(n) << '}';
404 void MathHullInset::footer_write(WriteStream & os) const
406 bool n = numberedType();
411 else if (type_ == "simple")
414 else if (type_ == "equation")
416 os << "\\end{equation" << star(n) << "}\n";
420 else if (type_ == "eqnarray" || type_ == "align" || type_ == "flalign"
421 || type_ == "alignat" || type_ == "xalignat"
422 || type_ == "gather" || type_ == "multline")
423 os << "\\end{" << type_ << star(n) << "}\n";
425 else if (type_ == "xxalignat")
426 os << "\\end{" << type_ << "}\n";
429 os << "\\end{unknown" << star(n) << '}';
433 bool MathHullInset::colChangeOK() const
436 type_ == "align" || type_ == "flalign" ||type_ == "alignat" ||
437 type_ == "xalignat" || type_ == "xxalignat";
441 void MathHullInset::addRow(row_type row)
443 nonum_.insert(nonum_.begin() + row + 1, !numberedType());
444 label_.insert(label_.begin() + row + 1, string());
445 MathGridInset::addRow(row);
449 void MathHullInset::swapRow(row_type row)
453 if (row + 1 == nrows())
455 swap(nonum_[row], nonum_[row + 1]);
456 swap(label_[row], label_[row + 1]);
457 MathGridInset::swapRow(row);
461 void MathHullInset::delRow(row_type row)
465 MathGridInset::delRow(row);
466 nonum_.erase(nonum_.begin() + row);
467 label_.erase(label_.begin() + row);
471 void MathHullInset::addCol(col_type col)
474 MathGridInset::addCol(col);
476 lyxerr << "Can't change number of columns in '" << type_ << "'" << endl;
480 void MathHullInset::delCol(col_type col)
483 MathGridInset::delCol(col);
485 lyxerr << "Can't change number of columns in '" << type_ << "'" << endl;
489 string MathHullInset::nicelabel(row_type row) const
493 if (label_[row].empty())
494 return string("(#)");
495 return '(' + label_[row] + ')';
499 void MathHullInset::glueall()
502 for (idx_type i = 0; i < nargs(); ++i)
504 *this = MathHullInset("simple");
510 string const & MathHullInset::getType() const
516 void MathHullInset::setType(string const & type)
524 void MathHullInset::mutate(string const & newtype)
526 lyxerr << "mutating from '" << type_ << "' to '" << newtype << "'" << endl;
528 // we try to move along the chain
529 // none <-> simple <-> equation <-> eqnarray
531 if (newtype == "dump") {
535 else if (newtype == type_) {
539 else if (type_ == "none") {
545 else if (type_ == "simple") {
546 if (newtype == "none") {
555 else if (type_ == "equation") {
556 if (smaller(newtype, type_)) {
559 } else if (newtype == "eqnarray") {
560 MathGridInset::addCol(1);
561 MathGridInset::addCol(1);
563 // split it "nicely" on the firest relop
564 pos_type pos = firstRelOp(cell(0));
565 cell(1) = MathArray(cell(0).begin() + pos, cell(0).end());
566 cell(0).erase(pos, cell(0).size());
568 if (cell(1).size()) {
569 cell(2) = MathArray(cell(1).begin() + 1, cell(1).end());
570 cell(1).erase(1, cell(1).size());
574 } else if (newtype == "multline" || newtype == "gather") {
578 MathGridInset::addCol(1);
580 pos_type pos = firstRelOp(cell(0));
582 cell(0).erase(pos, cell(0).size());
583 cell(1).erase(0, pos);
589 else if (type_ == "eqnarray") {
590 if (smaller(newtype, type_)) {
591 // set correct (no)numbering
592 bool allnonum = true;
593 for (row_type row = 0; row < nrows(); ++row)
597 // set first non-empty label
599 for (row_type row = 0; row < nrows(); ++row) {
600 if (!label_[row].empty()) {
607 nonum_[0] = allnonum;
610 } else { // align & Co.
611 for (row_type row = 0; row < nrows(); ++row) {
612 idx_type c = 3 * row + 1;
613 cell(c).append(cell(c + 1));
615 MathGridInset::delCol(2);
621 else if (type_ == "align") {
622 if (smaller(newtype, type_)) {
623 MathGridInset::addCol(1);
631 else if (type_ == "multline") {
632 if (newtype == "gather" || newtype == "align" ||
633 newtype == "xalignat" || newtype == "xxalignat" || newtype == "flalign")
635 else if (newtype == "eqnarray") {
636 MathGridInset::addCol(1);
637 MathGridInset::addCol(1);
640 lyxerr << "mutation from '" << type_
641 << "' to '" << newtype << "' not implemented" << endl;
645 else if (type_ == "gather") {
646 if (newtype == "multline") {
649 lyxerr << "mutation from '" << type_
650 << "' to '" << newtype << "' not implemented" << endl;
655 lyxerr << "mutation from '" << type_
656 << "' to '" << newtype << "' not implemented" << endl;
661 string MathHullInset::eolString(row_type row, bool fragile) const
664 if (numberedType()) {
665 if (!label_[row].empty() && !nonum_[row])
666 res += "\\label{" + label_[row] + '}';
667 if (nonum_[row] && (type_ != "multline"))
668 res += "\\nonumber ";
670 return res + MathGridInset::eolString(row, fragile);
674 void MathHullInset::write(WriteStream & os) const
677 MathGridInset::write(os);
682 void MathHullInset::normalize(NormalStream & os) const
684 os << "[formula " << type_ << ' ';
685 MathGridInset::normalize(os);
690 void MathHullInset::mathmlize(MathMLStream & os) const
692 MathGridInset::mathmlize(os);
696 void MathHullInset::infoize(ostream & os) const
698 os << "Type: " << type_;
702 void MathHullInset::check() const
704 BOOST_ASSERT(nonum_.size() == nrows());
705 BOOST_ASSERT(label_.size() == nrows());
709 void MathHullInset::doExtern(LCursor & cur, FuncRequest const & func)
713 istringstream iss(func.argument.c_str());
714 iss >> lang >> extra;
719 #warning temporarily disabled
720 //if (cur.selection()) {
723 // lyxerr << "use selection: " << ar << endl;
724 // insert(pipeThroughExtern(lang, extra, ar));
730 eq.push_back(MathAtom(new MathCharInset('=')));
732 // go to first item in line
733 cur.idx() -= cur.idx() % ncols();
736 if (getType() == "simple") {
737 size_type pos = cur.cell().find_last(eq);
739 if (cur.inMathed() && cur.selection()) {
740 asArray(cur.grabAndEraseSelection(), ar);
741 } else if (pos == cur.cell().size()) {
743 lyxerr << "use whole cell: " << ar << endl;
745 ar = MathArray(cur.cell().begin() + pos + 1, cur.cell().end());
746 lyxerr << "use partial cell form pos: " << pos << endl;
748 cur.cell().append(eq);
749 cur.cell().append(pipeThroughExtern(lang, extra, ar));
750 cur.pos() = cur.lastpos();
754 if (getType() == "equation") {
755 lyxerr << "use equation inset" << endl;
757 MathArray & ar = cur.cell();
758 lyxerr << "use cell: " << ar << endl;
762 cur.cell() = pipeThroughExtern(lang, extra, ar);
763 // move to end of line
764 cur.pos() = cur.lastpos();
769 lyxerr << "use eqnarray" << endl;
770 cur.idx() += 2 - cur.idx() % ncols();
772 MathArray ar = cur.cell();
773 lyxerr << "use cell: " << ar << endl;
775 #warning temporarily disabled
782 cur.cell() = pipeThroughExtern(lang, extra, ar);
783 cur.pos() = cur.lastpos();
789 MathHullInset::priv_dispatch(LCursor & cur, FuncRequest const & cmd)
791 lyxerr << "*** MathHullInset: request: " << cmd << endl;
792 switch (cmd.action) {
795 if (type_ == "simple" || type_ == "equation") {
799 return DispatchResult(true, FINISHED);
801 return MathGridInset::priv_dispatch(cur, cmd);
803 case LFUN_MATH_NUMBER:
804 //lyxerr << "toggling all numbers" << endl;
806 ////recordUndo(cur, Undo::INSERT);
807 bool old = numberedType();
808 if (type_ == "multline")
809 numbered(nrows() - 1, !old);
811 for (row_type row = 0; row < nrows(); ++row)
813 cur.message(old ? _("No number") : _("Number"));
815 return DispatchResult(true, true);
817 case LFUN_MATH_NONUMBER:
819 row_type r = (type_ == "multline") ? nrows() - 1 : cur.row();
820 ////recordUndo(cur, Undo::INSERT);
821 bool old = numbered(r);
822 cur.message(old ? _("No number") : _("Number"));
825 return DispatchResult(true, true);
827 case LFUN_INSERT_LABEL: {
828 row_type r = (type_ == "multline") ? nrows() - 1 : cur.row();
829 string old_label = label(r);
830 string new_label = cmd.argument;
832 if (new_label.empty()) {
833 string const default_label =
834 (lyxrc.label_init_length >= 0) ? "eq:" : "";
835 pair<bool, string> const res = old_label.empty()
836 ? Alert::askForText(_("Enter new label to insert:"), default_label)
837 : Alert::askForText(_("Enter label:"), old_label);
839 return DispatchResult(false);
840 new_label = trim(res.second);
843 //if (new_label == old_label)
844 // break; // Nothing to do
846 if (!new_label.empty())
849 return DispatchResult(true, true);
852 case LFUN_MATH_EXTERN:
854 return DispatchResult(true, FINISHED);
856 case LFUN_MATH_MUTATE: {
857 lyxerr << "Hull: MUTATE: " << cmd.argument << endl;
858 row_type r = cur.row();
859 col_type c = cur.col();
860 mutate(cmd.argument);
861 cur.idx() = r * ncols() + c;
862 if (cur.idx() >= nargs())
863 cur.idx() = nargs() - 1;
864 if (cur.pos() > cur.lastpos())
865 cur.pos() = cur.lastpos();
866 return DispatchResult(true, FINISHED);
869 case LFUN_MATH_DISPLAY: {
870 mutate(type_ == "simple" ? "equation" : "simple");
872 cur.pos() = cur.lastpos();
873 return DispatchResult(true, FINISHED);
877 return MathGridInset::priv_dispatch(cur, cmd);
882 string MathHullInset::fileInsetLabel() const
888 /////////////////////////////////////////////////////////////////////
890 #include "formulamacro.h"
891 #include "math_arrayinset.h"
892 #include "math_deliminset.h"
893 #include "math_factory.h"
894 #include "math_parser.h"
895 #include "math_spaceinset.h"
896 #include "ref_inset.h"
898 #include "bufferview_funcs.h"
902 #include "frontends/LyXView.h"
903 #include "frontends/Dialogs.h"
905 #include "support/std_sstream.h"
906 #include "support/lstrings.h"
907 #include "support/lyxlib.h"
921 int MathHullInset::ylow() const
923 return yo_ - dim_.asc;
927 int MathHullInset::yhigh() const
929 return yo_ + dim_.des;
933 int MathHullInset::xlow() const
939 int MathHullInset::xhigh() const
941 return xo_ + dim_.wid;
945 // simply scrap this function if you want
946 void MathHullInset::mutateToText()
949 // translate to latex
951 latex(NULL, os, false, false);
952 string str = os.str();
955 LyXText * lt = view_->getLyXText();
956 string::const_iterator cit = str.begin();
957 string::const_iterator end = str.end();
958 for (; cit != end; ++cit)
959 view_->owner()->getIntl()->getTransManager().TranslateAndInsert(*cit, lt);
962 //view_->owner()->dispatch(LFUN_ESCAPE);
967 void MathHullInset::handleFont
968 (LCursor & cur, string const & arg, string const & font)
970 // this whole function is a hack and won't work for incremental font
972 //recordUndo(cur, Undo::ATOMIC);
974 if (cur.inset()->asMathInset()->name() == font)
975 cur.handleFont(font);
977 cur.handleNest(createMathInset(font));
983 void MathHullInset::handleFont2(LCursor & cur, string const & arg)
985 //recordUndo(cur, Undo::ATOMIC);
988 bv_funcs::string2font(arg, font, b);
989 if (font.color() != LColor::inherit) {
990 MathAtom at = createMathInset("color");
991 asArray(lcolor.getGUIName(font.color()), at.nucleus()->cell(0));
992 cur.handleNest(at, 1);
997 string const MathHullInset::editMessage() const
999 return _("Math editor mode");
1003 void MathHullInset::insetUnlock(BufferView & bv)
1005 if (bv.cursor().inMathed()) {
1006 if (bv.cursor().inMacroMode())
1007 bv.cursor().macroModeClose();
1008 bv.cursor().releaseMathCursor();
1011 generatePreview(*bv.buffer());
1016 void MathHullInset::getCursorDim(int & asc, int & desc) const
1020 //math_font_max_dim(font_, asc, des);
1025 MathHullInset::lfunMouseRelease(LCursor & cur, FuncRequest const & cmd)
1027 if (!cur.inMathed())
1028 return DispatchResult(false);
1030 //lyxerr << "lfunMouseRelease: buttons: " << cmd.button() << endl;
1032 if (cmd.button() == mouse_button::button3) {
1033 // try to dispatch to enclosed insets first
1034 if (!cur.dispatch(cmd).dispatched()) {
1035 // launch math panel for right mouse button
1036 lyxerr << "lfunMouseRelease: undispatched: " << cmd.button() << endl;
1037 cur.bv().owner()->getDialogs().show("mathpanel");
1039 return DispatchResult(true, true);
1042 if (cmd.button() == mouse_button::button2) {
1044 asArray(cur.bv().getClipboard(), ar);
1046 cur.setScreenPos(cmd.x, cmd.y);
1049 return DispatchResult(true, true);
1052 if (cmd.button() == mouse_button::button1) {
1053 // try to dispatch to enclosed insets first
1055 cur.bv().stuffClipboard(cur.grabSelection());
1056 return DispatchResult(true, true);
1059 return DispatchResult(false);
1064 MathHullInset::lfunMousePress(LCursor & cur, FuncRequest const & cmd)
1066 //lyxerr << "lfunMousePress: buttons: " << cmd.button() << endl;
1068 if (!cur.inMathed() || cur.formula() != this) {
1069 lyxerr[Debug::MATHED] << "re-create cursor" << endl;
1070 cur.releaseMathCursor();
1073 cur.setScreenPos(cmd.x + xo_, cmd.y + yo_);
1076 if (cmd.button() == mouse_button::button3) {
1078 return DispatchResult(true, true);
1081 if (cmd.button() == mouse_button::button1) {
1085 cur.setScreenPos(cmd.x + xo_, cmd.y + yo_);
1087 return DispatchResult(true, true);
1091 return DispatchResult(true, true);
1096 MathHullInset::lfunMouseMotion(LCursor & cur, FuncRequest const & cmd)
1098 if (!cur.inMathed())
1099 return DispatchResult(true, true);
1101 if (cur.dispatch(FuncRequest(cmd)).dispatched())
1102 return DispatchResult(true, true);
1104 // only select with button 1
1105 if (cmd.button() != mouse_button::button1)
1106 return DispatchResult(true, true);
1108 if (abs(cmd.x - first_x) < 2 && abs(cmd.y - first_y) < 2)
1109 return DispatchResult(true, true);
1114 if (!cur.selection())
1117 cur.setScreenPos(cmd.x + xo_, cmd.y + yo_);
1119 return DispatchResult(true, true);
1123 void MathHullInset::edit(LCursor & cur, bool left)
1125 lyxerr << "Called FormulaBase::edit" << endl;
1127 cur.idx() = left ? 0 : cur.lastidx();
1128 cur.pos() = left ? 0 : cur.lastpos();
1134 void MathHullInset::edit(LCursor & cur, int x, int y)
1136 lyxerr << "Called MathHullInset::edit with '" << x << ' ' << y << "'" << endl;
1138 //cur.idx() = left ? 0 : cur.lastidx();
1141 cur.setScreenPos(x + xo_, y + yo_);
1142 // if that is removed, we won't get the magenta box when entering an
1143 // inset for the first time
1149 void MathHullInset::revealCodes(LCursor & cur) const
1151 if (!cur.inMathed())
1155 cur.message(os.str());
1157 // write something to the minibuffer
1158 // translate to latex
1162 string str = os.str();
1164 string::size_type pos = 0;
1166 for (string::iterator it = str.begin(); it != str.end(); ++it) {
1169 else if (*it == '\0') {
1171 pos = it - str.begin();
1177 res = res.substr(pos - 30);
1178 if (res.size() > 60)
1179 res = res.substr(0, 60);
1185 InsetBase::Code MathHullInset::lyxCode() const
1191 /////////////////////////////////////////////////////////////////////
1195 bool MathHullInset::searchForward(BufferView *, string const &, bool, bool)
1201 bool MathHullInset::searchForward(BufferView * bv, string const & str,
1205 #ifdef WITH_WARNINGS
1206 #warning pretty ugly
1208 static MathHullInset * lastformula = 0;
1209 static CursorBase current = CursorBase(ibegin(nucleus()));
1210 static MathArray ar;
1211 static string laststr;
1213 if (lastformula != this || laststr != str) {
1214 //lyxerr << "reset lastformula to " << this << endl;
1217 current = ibegin(nucleus());
1219 mathed_parse_cell(ar, str);
1223 //lyxerr << "searching '" << str << "' in " << this << ar << endl;
1225 for (CursorBase it = current; it != iend(nucleus()); increment(it)) {
1226 CursorSlice & top = it.back();
1227 MathArray const & a = top.asMathInset()->cell(top.idx_);
1228 if (a.matchpart(ar, top.pos_)) {
1229 bv->cursor().setSelection(it, ar.size());
1231 top.pos_ += ar.size();
1237 //lyxerr << "not found!" << endl;
1244 bool MathHullInset::searchBackward(BufferView * bv, string const & what,
1247 lyxerr[Debug::MATHED]
1248 << "searching backward not implemented in mathed" << endl;
1249 return searchForward(bv, what, a, b);
1253 void MathHullInset::write(Buffer const &, std::ostream & os) const
1255 WriteStream wi(os, false, false);
1256 os << fileInsetLabel() << ' ';
1261 void MathHullInset::read(Buffer const &, LyXLex & lex)
1264 mathed_parse_normal(at, lex);
1265 operator=(*at->asHullInset());
1269 int MathHullInset::latex(Buffer const &, ostream & os,
1270 OutputParams const & runparams) const
1272 WriteStream wi(os, runparams.moving_arg, true);
1278 int MathHullInset::plaintext(Buffer const &, ostream & os,
1279 OutputParams const &) const
1281 if (0 && display()) {
1285 TextPainter tpain(dim.width(), dim.height());
1286 drawT(tpain, 0, dim.ascent());
1288 // reset metrics cache to "real" values
1290 return tpain.textheight();
1292 WriteStream wi(os, false, true);
1293 wi << ' ' << cell(0) << ' ';
1299 int MathHullInset::linuxdoc(Buffer const & buf, ostream & os,
1300 OutputParams const & runparams) const
1302 return docbook(buf, os, runparams);
1306 int MathHullInset::docbook(Buffer const & buf, ostream & os,
1307 OutputParams const & runparams) const
1309 MathMLStream ms(os);
1310 ms << MTag("equation");
1313 int res = plaintext(buf, ms.os(), runparams);
1317 MathGridInset::mathmlize(ms);
1319 ms << ETag("equation");
1320 return ms.line() + res;
1325 /////////////////////////////////////////////
1329 bool openNewInset(LCursor & cur, InsetBase * inset)
1331 if (!cur.bv().insertInset(inset)) {
1335 inset->edit(cur, true);
1340 void mathDispatchCreation(LCursor & cur, FuncRequest const & cmd,
1343 // use selection if available..
1345 //if (action == LFUN_MATH_IMPORT_SELECTION)
1350 cur.bv().getLyXText()->selectionAsString(*cur.bv().buffer(), false);
1353 InsetBase * f = new MathHullInset;
1354 if (openNewInset(cur, f)) {
1355 cur.inset()->dispatch(cur, FuncRequest(LFUN_MATH_MUTATE, "simple"));
1356 // don't do that also for LFUN_MATH_MODE unless you want end up with
1357 // always changing to mathrm when opening an inlined inset
1358 // -- I really hate "LyXfunc overloading"...
1360 f->dispatch(cur, FuncRequest(LFUN_MATH_DISPLAY));
1361 f->dispatch(cur, FuncRequest(LFUN_INSERT_MATH, cmd.argument));
1364 // create a macro if we see "\\newcommand" somewhere, and an ordinary
1365 // formula otherwise
1367 if (sel.find("\\newcommand") == string::npos &&
1368 sel.find("\\def") == string::npos)
1369 f = new MathHullInset(sel);
1371 f = new InsetFormulaMacro(sel);
1372 cur.bv().getLyXText()->cutSelection(true, false);
1373 openNewInset(cur, f);
1375 cur.message(N_("Math editor mode"));
1381 void mathDispatch(LCursor & cur, FuncRequest const & cmd)
1383 if (!cur.bv().available())
1386 switch (cmd.action) {
1388 case LFUN_MATH_DISPLAY:
1389 mathDispatchCreation(cur, cmd, true);
1392 case LFUN_MATH_MODE:
1393 mathDispatchCreation(cur, cmd, false);
1396 case LFUN_MATH_IMPORT_SELECTION:
1397 mathDispatchCreation(cur, cmd, false);
1401 case LFUN_MATH_MACRO:
1402 if (cmd.argument.empty())
1403 cmd.errorMessage(N_("Missing argument"));
1405 string s = cmd.argument;
1406 string const s1 = token(s, ' ', 1);
1407 int const nargs = s1.empty() ? 0 : atoi(s1);
1408 string const s2 = token(s, ' ', 2);
1409 string const type = s2.empty() ? "newcommand" : s2;
1410 openNewInset(cur, new InsetFormulaMacro(token(s, ' ', 0), nargs, s2));
1414 case LFUN_INSERT_MATH:
1415 case LFUN_INSERT_MATRIX:
1416 case LFUN_MATH_DELIM: {
1417 MathHullInset * f = new MathHullInset;
1418 if (openNewInset(cur, f)) {
1419 cur.inset()->dispatch(cur, FuncRequest(LFUN_MATH_MUTATE, "simple"));
1420 cur.inset()->dispatch(cur, cmd);