2 * \file InsetMathHull.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 "InsetMathArray.h"
14 #include "InsetMathChar.h"
15 #include "InsetMathColor.h"
17 #include "InsetMathDelim.h"
18 #include "MathExtern.h"
19 #include "MathFactory.h"
20 #include "InsetMathHull.h"
21 #include "MathMLStream.h"
22 #include "MathParser.h"
23 #include "InsetMathSpace.h"
24 #include "MathStream.h"
25 #include "MathSupport.h"
26 #include "InsetMathRef.h"
28 #include "bufferview_funcs.h"
32 #include "bufferparams.h"
33 #include "BufferView.h"
34 #include "CutAndPaste.h"
35 #include "FuncStatus.h"
37 #include "LaTeXFeatures.h"
40 #include "dispatchresult.h"
41 #include "funcrequest.h"
45 #include "outputparams.h"
47 #include "TextPainter.h"
50 #include "insets/render_preview.h"
51 #include "insets/insetlabel.h"
53 #include "graphics/PreviewImage.h"
54 #include "graphics/PreviewLoader.h"
56 #include "support/lyxlib.h"
57 #include "support/lstrings.h"
59 #include <boost/bind.hpp>
64 using lyx::cap::grabAndEraseSelection;
65 using lyx::support::bformat;
66 using lyx::support::subst;
73 using std::istringstream;
75 using std::ostringstream;
83 int getCols(HullType type)
100 // returns position of first relation operator in the array
101 // used for "intelligent splitting"
102 size_t firstRelOp(MathArray const & ar)
104 for (MathArray::const_iterator it = ar.begin(); it != ar.end(); ++it)
105 if ((*it)->isRelOp())
106 return it - ar.begin();
111 char const * star(bool numbered)
113 return numbered ? "" : "*";
117 } // end anon namespace
120 HullType hullType(std::string const & s)
122 if (s == "none") return hullNone;
123 if (s == "simple") return hullSimple;
124 if (s == "equation") return hullEquation;
125 if (s == "eqnarray") return hullEqnArray;
126 if (s == "align") return hullAlign;
127 if (s == "alignat") return hullAlignAt;
128 if (s == "xalignat") return hullXAlignAt;
129 if (s == "xxalignat") return hullXXAlignAt;
130 if (s == "multline") return hullMultline;
131 if (s == "gather") return hullGather;
132 if (s == "flalign") return hullFlAlign;
133 lyxerr << "unknown hull type '" << s << "'" << endl;
138 std::string hullName(HullType type)
141 case hullNone: return "none";
142 case hullSimple: return "simple";
143 case hullEquation: return "equation";
144 case hullEqnArray: return "eqnarray";
145 case hullAlign: return "align";
146 case hullAlignAt: return "alignat";
147 case hullXAlignAt: return "xalignat";
148 case hullXXAlignAt: return "xxalignat";
149 case hullMultline: return "multline";
150 case hullGather: return "gather";
151 case hullFlAlign: return "flalign";
153 lyxerr << "unknown hull type '" << type << "'" << endl;
159 InsetMathHull::InsetMathHull()
160 : InsetMathGrid(1, 1), type_(hullNone), nonum_(1), label_(1),
161 preview_(new RenderPreview(this))
163 //lyxerr << "sizeof InsetMath: " << sizeof(InsetMath) << endl;
164 //lyxerr << "sizeof MetricsInfo: " << sizeof(MetricsInfo) << endl;
165 //lyxerr << "sizeof InsetMathChar: " << sizeof(InsetMathChar) << endl;
166 //lyxerr << "sizeof LyXFont: " << sizeof(LyXFont) << endl;
172 InsetMathHull::InsetMathHull(HullType type)
173 : InsetMathGrid(getCols(type), 1), type_(type), nonum_(1), label_(1),
174 preview_(new RenderPreview(this))
181 InsetMathHull::InsetMathHull(InsetMathHull const & other)
182 : InsetMathGrid(other),
183 type_(other.type_), nonum_(other.nonum_), label_(other.label_),
184 preview_(new RenderPreview(this))
188 InsetMathHull::~InsetMathHull()
192 auto_ptr<InsetBase> InsetMathHull::doClone() const
194 return auto_ptr<InsetBase>(new InsetMathHull(*this));
198 InsetMathHull & InsetMathHull::operator=(InsetMathHull const & other)
202 *static_cast<InsetMathGrid*>(this) = InsetMathGrid(other);
204 nonum_ = other.nonum_;
205 label_ = other.label_;
206 preview_.reset(new RenderPreview(*other.preview_, this));
212 InsetBase * InsetMathHull::editXY(LCursor & cur, int x, int y)
218 return InsetMathNest::editXY(cur, x, y);
222 InsetMath::mode_type InsetMathHull::currentMode() const
224 if (type_ == hullNone)
225 return UNDECIDED_MODE;
226 // definitely math mode ...
231 bool InsetMathHull::idxFirst(LCursor & cur) const
239 bool InsetMathHull::idxLast(LCursor & cur) const
241 cur.idx() = nargs() - 1;
242 cur.pos() = cur.lastpos();
247 char InsetMathHull::defaultColAlign(col_type col)
249 if (type_ == hullEqnArray)
251 if (type_ >= hullAlign)
252 return "rl"[col & 1];
257 int InsetMathHull::defaultColSpace(col_type col)
259 if (type_ == hullAlign || type_ == hullAlignAt)
261 if (type_ == hullXAlignAt)
262 return (col & 1) ? 20 : 0;
263 if (type_ == hullXXAlignAt || type_ == hullFlAlign)
264 return (col & 1) ? 40 : 0;
269 char const * InsetMathHull::standardFont() const
271 return type_ == hullNone ? "lyxnochange" : "mathnormal";
275 bool InsetMathHull::previewState(BufferView * bv) const
277 if (!editing(bv) && RenderPreview::status() == LyXRC::PREVIEW_ON) {
278 lyx::graphics::PreviewImage const * pimage =
279 preview_->getPreviewImage(*bv->buffer());
280 return pimage && pimage->image();
286 void InsetMathHull::metrics(MetricsInfo & mi, Dimension & dim) const
288 if (previewState(mi.base.bv)) {
289 preview_->metrics(mi, dim);
290 // insert a one pixel gap in front of the formula
293 dim.des += displayMargin();
298 FontSetChanger dummy1(mi.base, standardFont());
299 StyleChanger dummy2(mi.base, display() ? LM_ST_DISPLAY : LM_ST_TEXT);
301 // let the cells adjust themselves
302 InsetMathGrid::metrics(mi, dim);
305 dim.asc += displayMargin();
306 dim.des += displayMargin();
309 if (numberedType()) {
310 FontSetChanger dummy(mi.base, "mathbf");
312 for (row_type row = 0; row < nrows(); ++row)
313 l = max(l, mathed_string_width(mi.base.font, nicelabel(row)));
319 // make it at least as high as the current font
322 math_font_max_dim(mi.base.font, asc, des);
323 dim.asc = max(dim.asc, asc);
324 dim.des = max(dim.des, des);
330 void InsetMathHull::draw(PainterInfo & pi, int x, int y) const
332 use_preview_ = previewState(pi.base.bv);
335 // one pixel gap in front
336 preview_->draw(pi, x + 1, y);
337 setPosCache(pi, x, y);
341 FontSetChanger dummy1(pi.base, standardFont());
342 StyleChanger dummy2(pi.base, display() ? LM_ST_DISPLAY : LM_ST_TEXT);
343 InsetMathGrid::draw(pi, x + 1, y);
345 if (numberedType()) {
346 int const xx = x + colinfo_.back().offset_ + colinfo_.back().width_ + 20;
347 for (row_type row = 0; row < nrows(); ++row) {
348 int const yy = y + rowinfo_[row].offset_;
349 FontSetChanger dummy(pi.base, "mathrm");
350 string const nl = nicelabel(row);
351 docstring const dnl(nl.begin(), nl.end());
352 pi.draw(xx, yy, dnl);
355 setPosCache(pi, x, y);
359 void InsetMathHull::metricsT(TextMetricsInfo const & mi, Dimension & dim) const
362 InsetMathGrid::metricsT(mi, dim);
365 WriteStream wi(os, false, true);
367 dim.wid = os.str().size();
374 void InsetMathHull::drawT(TextPainter & pain, int x, int y) const
377 InsetMathGrid::drawT(pain, x, y);
380 WriteStream wi(os, false, true);
382 pain.draw(x, y, os.str().c_str());
389 string const latex_string(InsetMathHull const & inset)
392 WriteStream wi(ls, false, false);
400 void InsetMathHull::addPreview(lyx::graphics::PreviewLoader & ploader) const
402 if (RenderPreview::status() == LyXRC::PREVIEW_ON) {
403 string const snippet = latex_string(*this);
404 preview_->addPreview(snippet, ploader);
409 bool InsetMathHull::notifyCursorLeaves(LCursor & cur)
411 if (RenderPreview::status() == LyXRC::PREVIEW_ON) {
412 Buffer const & buffer = cur.buffer();
413 string const snippet = latex_string(*this);
414 preview_->addPreview(snippet, buffer);
415 preview_->startLoading(buffer);
421 string InsetMathHull::label(row_type row) const
423 BOOST_ASSERT(row < nrows());
428 void InsetMathHull::label(row_type row, string const & label)
430 //lyxerr << "setting label '" << label << "' for row " << row << endl;
435 void InsetMathHull::numbered(row_type row, bool num)
441 bool InsetMathHull::numbered(row_type row) const
447 bool InsetMathHull::ams() const
450 type_ == hullAlign ||
451 type_ == hullFlAlign ||
452 type_ == hullMultline ||
453 type_ == hullGather ||
454 type_ == hullAlignAt ||
455 type_ == hullXAlignAt ||
456 type_ == hullXXAlignAt;
460 bool InsetMathHull::display() const
462 return type_ != hullSimple && type_ != hullNone;
466 void InsetMathHull::getLabelList(Buffer const &, vector<string> & labels) const
468 for (row_type row = 0; row < nrows(); ++row)
469 if (!label_[row].empty() && nonum_[row] != 1)
470 labels.push_back(label_[row]);
474 bool InsetMathHull::numberedType() const
476 if (type_ == hullNone)
478 if (type_ == hullSimple)
480 if (type_ == hullXXAlignAt)
482 for (row_type row = 0; row < nrows(); ++row)
489 void InsetMathHull::validate(LaTeXFeatures & features) const
492 features.require("amsmath");
495 // Validation is necessary only if not using AMS math.
496 // To be safe, we will always run mathedvalidate.
497 //if (features.amsstyle)
500 features.require("boldsymbol");
501 //features.binom = true;
503 InsetMathGrid::validate(features);
507 void InsetMathHull::header_write(WriteStream & os) const
509 bool n = numberedType();
523 os << "\\begin{equation" << star(n) << "}\n";
533 os << "\\begin{" << hullName(type_) << star(n) << "}\n";
538 os << "\\begin{" << hullName(type_) << star(n) << '}'
539 << '{' << static_cast<unsigned int>((ncols() + 1)/2) << "}\n";
543 os << "\\begin{" << hullName(type_) << '}'
544 << '{' << static_cast<unsigned int>((ncols() + 1)/2) << "}\n";
548 os << "\\begin{unknown" << star(n) << '}';
554 void InsetMathHull::footer_write(WriteStream & os) const
556 bool n = numberedType();
569 os << "\\end{equation" << star(n) << "}\n";
581 os << "\\end{" << hullName(type_) << star(n) << "}\n";
585 os << "\\end{" << hullName(type_) << "}\n";
589 os << "\\end{unknown" << star(n) << '}';
595 bool InsetMathHull::rowChangeOK() const
598 type_ == hullEqnArray || type_ == hullAlign ||
599 type_ == hullFlAlign || type_ == hullAlignAt ||
600 type_ == hullXAlignAt || type_ == hullXXAlignAt ||
601 type_ == hullGather || type_ == hullMultline;
605 bool InsetMathHull::colChangeOK() const
608 type_ == hullAlign || type_ == hullFlAlign ||type_ == hullAlignAt ||
609 type_ == hullXAlignAt || type_ == hullXXAlignAt;
613 void InsetMathHull::addRow(row_type row)
617 nonum_.insert(nonum_.begin() + row + 1, !numberedType());
618 label_.insert(label_.begin() + row + 1, string());
619 InsetMathGrid::addRow(row);
623 void InsetMathHull::swapRow(row_type row)
627 if (row + 1 == nrows())
629 swap(nonum_[row], nonum_[row + 1]);
630 swap(label_[row], label_[row + 1]);
631 InsetMathGrid::swapRow(row);
635 void InsetMathHull::delRow(row_type row)
637 if (nrows() <= 1 || !rowChangeOK())
639 InsetMathGrid::delRow(row);
640 // The last dummy row has no number info nor a label.
641 // Test nrows() + 1 because we have already erased the row.
642 if (row == nrows() + 1)
644 nonum_.erase(nonum_.begin() + row);
645 label_.erase(label_.begin() + row);
649 void InsetMathHull::addCol(col_type col)
653 InsetMathGrid::addCol(col);
657 void InsetMathHull::delCol(col_type col)
659 if (ncols() <= 1 || !colChangeOK())
661 InsetMathGrid::delCol(col);
665 string InsetMathHull::nicelabel(row_type row) const
669 if (label_[row].empty())
670 return string("(#)");
671 return '(' + label_[row] + ')';
675 void InsetMathHull::glueall()
678 for (idx_type i = 0; i < nargs(); ++i)
680 *this = InsetMathHull(hullSimple);
686 void InsetMathHull::splitTo2Cols()
688 BOOST_ASSERT(ncols() == 1);
689 InsetMathGrid::addCol(1);
690 for (row_type row = 0; row < nrows(); ++row) {
691 idx_type const i = 2 * row;
692 pos_type pos = firstRelOp(cell(i));
693 cell(i + 1) = MathArray(cell(i).begin() + pos, cell(i).end());
694 cell(i).erase(pos, cell(i).size());
699 void InsetMathHull::splitTo3Cols()
701 BOOST_ASSERT(ncols() < 3);
704 InsetMathGrid::addCol(1);
705 for (row_type row = 0; row < nrows(); ++row) {
706 idx_type const i = 3 * row + 1;
707 if (cell(i).size()) {
708 cell(i + 1) = MathArray(cell(i).begin() + 1, cell(i).end());
709 cell(i).erase(1, cell(i).size());
715 void InsetMathHull::changeCols(col_type cols)
719 else if (ncols() < cols) {
725 while (ncols() < cols)
726 InsetMathGrid::addCol(ncols() - 1);
732 for (row_type row = 0; row < nrows(); ++row) {
733 idx_type const i = row * ncols();
734 for (col_type col = cols; col < ncols(); ++col) {
735 cell(i + cols - 1).append(cell(i + col));
739 while (ncols() > cols) {
740 InsetMathGrid::delCol(ncols() - 1);
745 HullType InsetMathHull::getType() const
751 void InsetMathHull::setType(HullType type)
758 void InsetMathHull::mutate(HullType newtype)
760 //lyxerr << "mutating from '" << type_ << "' to '" << newtype << "'" << endl;
762 // we try to move along the chain
763 // none <-> simple <-> equation <-> eqnarray -> *align* -> multline, gather -+
765 // +-------------------------------------+
766 // we use eqnarray as intermediate type for mutations that are not
767 // directly supported because it handles labels and numbering for
770 if (newtype == type_) {
774 else if (newtype < hullNone) {
779 else if (type_ == hullNone) {
785 else if (type_ == hullSimple) {
786 if (newtype == hullNone) {
790 setType(hullEquation);
796 else if (type_ == hullEquation) {
797 if (newtype < type_) {
801 } else if (newtype == hullEqnArray) {
802 // split it "nicely" on the first relop
804 setType(hullEqnArray);
805 } else if (newtype == hullMultline || newtype == hullGather) {
815 else if (type_ == hullEqnArray) {
816 if (newtype < type_) {
817 // set correct (no)numbering
818 bool allnonum = true;
819 for (row_type row = 0; row < nrows(); ++row)
823 // set first non-empty label
825 for (row_type row = 0; row < nrows(); ++row) {
826 if (!label_[row].empty()) {
833 nonum_[0] = allnonum;
836 } else { // align & Co.
843 else if (type_ == hullAlign || type_ == hullAlignAt ||
844 type_ == hullXAlignAt || type_ == hullFlAlign) {
845 if (newtype < hullAlign) {
847 setType(hullEqnArray);
849 } else if (newtype == hullGather || newtype == hullMultline) {
852 } else if (newtype == hullXXAlignAt) {
853 for (row_type row = 0; row < nrows(); ++row)
854 numbered(row, false);
861 else if (type_ == hullXXAlignAt) {
862 for (row_type row = 0; row < nrows(); ++row)
863 numbered(row, false);
864 if (newtype < hullAlign) {
866 setType(hullEqnArray);
868 } else if (newtype == hullGather || newtype == hullMultline) {
876 else if (type_ == hullMultline || type_ == hullGather) {
877 if (newtype == hullGather || newtype == hullMultline)
879 else if (newtype == hullAlign || newtype == hullFlAlign ||
880 newtype == hullAlignAt || newtype == hullXAlignAt) {
883 } else if (newtype == hullXXAlignAt) {
885 for (row_type row = 0; row < nrows(); ++row)
886 numbered(row, false);
890 setType(hullEqnArray);
896 lyxerr << "mutation from '" << hullName(type_)
897 << "' to '" << hullName(newtype)
898 << "' not implemented" << endl;
903 string InsetMathHull::eolString(row_type row, bool emptyline, bool fragile) const
906 if (numberedType()) {
907 if (!label_[row].empty() && !nonum_[row])
908 res += "\\label{" + label_[row] + '}';
909 if (nonum_[row] && (type_ != hullMultline))
910 res += "\\nonumber ";
912 return res + InsetMathGrid::eolString(row, emptyline, fragile);
916 void InsetMathHull::write(WriteStream & os) const
919 InsetMathGrid::write(os);
924 void InsetMathHull::normalize(NormalStream & os) const
926 os << "[formula " << hullName(type_) << ' ';
927 InsetMathGrid::normalize(os);
932 void InsetMathHull::mathmlize(MathMLStream & os) const
934 InsetMathGrid::mathmlize(os);
938 void InsetMathHull::infoize(ostream & os) const
940 os << "Type: " << hullName(type_);
944 void InsetMathHull::check() const
946 BOOST_ASSERT(nonum_.size() == nrows());
947 BOOST_ASSERT(label_.size() == nrows());
951 void InsetMathHull::doExtern(LCursor & cur, FuncRequest & func)
955 istringstream iss(lyx::to_utf8(func.argument()));
956 iss >> lang >> extra;
961 #warning temporarily disabled
962 //if (cur.selection()) {
965 // lyxerr << "use selection: " << ar << endl;
966 // insert(pipeThroughExtern(lang, extra, ar));
972 eq.push_back(MathAtom(new InsetMathChar('=')));
974 // go to first item in line
975 cur.idx() -= cur.idx() % ncols();
978 if (getType() == hullSimple) {
979 size_type pos = cur.cell().find_last(eq);
981 if (cur.inMathed() && cur.selection()) {
982 asArray(grabAndEraseSelection(cur), ar);
983 } else if (pos == cur.cell().size()) {
985 lyxerr << "use whole cell: " << ar << endl;
987 ar = MathArray(cur.cell().begin() + pos + 1, cur.cell().end());
988 lyxerr << "use partial cell form pos: " << pos << endl;
990 cur.cell().append(eq);
991 cur.cell().append(pipeThroughExtern(lang, extra, ar));
992 cur.pos() = cur.lastpos();
996 if (getType() == hullEquation) {
997 lyxerr << "use equation inset" << endl;
998 mutate(hullEqnArray);
999 MathArray & ar = cur.cell();
1000 lyxerr << "use cell: " << ar << endl;
1004 cur.cell() = pipeThroughExtern(lang, extra, ar);
1005 // move to end of line
1006 cur.pos() = cur.lastpos();
1011 lyxerr << "use eqnarray" << endl;
1012 cur.idx() += 2 - cur.idx() % ncols();
1014 MathArray ar = cur.cell();
1015 lyxerr << "use cell: " << ar << endl;
1016 #ifdef WITH_WARNINGS
1017 #warning temporarily disabled
1024 cur.cell() = pipeThroughExtern(lang, extra, ar);
1025 cur.pos() = cur.lastpos();
1030 void InsetMathHull::doDispatch(LCursor & cur, FuncRequest & cmd)
1032 //lyxerr << "action: " << cmd.action << endl;
1033 switch (cmd.action) {
1035 case LFUN_FINISHED_LEFT:
1036 case LFUN_FINISHED_RIGHT:
1037 case LFUN_FINISHED_UP:
1038 case LFUN_FINISHED_DOWN:
1039 //lyxerr << "action: " << cmd.action << endl;
1040 InsetMathGrid::doDispatch(cur, cmd);
1041 notifyCursorLeaves(cur);
1045 case LFUN_BREAK_PARAGRAPH:
1046 // just swallow this
1049 case LFUN_BREAK_LINE:
1050 // some magic for the common case
1051 if (type_ == hullSimple || type_ == hullEquation) {
1052 recordUndoInset(cur);
1054 cur.bv().buffer()->params().use_amsmath == BufferParams::AMS_ON;
1055 mutate(align ? hullAlign : hullEqnArray);
1057 cur.pos() = cur.lastpos();
1059 InsetMathGrid::doDispatch(cur, cmd);
1062 case LFUN_MATH_NUMBER:
1063 //lyxerr << "toggling all numbers" << endl;
1065 recordUndoInset(cur);
1066 bool old = numberedType();
1067 if (type_ == hullMultline)
1068 numbered(nrows() - 1, !old);
1070 for (row_type row = 0; row < nrows(); ++row)
1071 numbered(row, !old);
1073 cur.message(old ? _("No number") : _("Number"));
1077 case LFUN_MATH_NONUMBER:
1079 recordUndoInset(cur);
1080 row_type r = (type_ == hullMultline) ? nrows() - 1 : cur.row();
1081 bool old = numbered(r);
1082 cur.message(old ? _("No number") : _("Number"));
1087 case LFUN_LABEL_INSERT: {
1088 recordUndoInset(cur);
1089 row_type r = (type_ == hullMultline) ? nrows() - 1 : cur.row();
1090 string old_label = label(r);
1091 string const default_label =
1092 (lyxrc.label_init_length >= 0) ? "eq:" : "";
1093 if (old_label.empty())
1094 old_label = default_label;
1095 string const contents = cmd.argument().empty() ?
1096 old_label : lyx::to_utf8(cmd.argument());
1098 InsetCommandParams p("label", contents);
1099 string const data = InsetCommandMailer::params2string("label", p);
1101 if (cmd.argument().empty())
1102 cur.bv().showInsetDialog("label", data, 0);
1104 FuncRequest fr(LFUN_INSET_INSERT, data);
1110 case LFUN_INSET_INSERT: {
1111 //lyxerr << "arg: " << lyx::to_utf8(cmd.argument()) << endl;
1112 string const name = cmd.getArg(0);
1113 if (name == "label") {
1114 InsetCommandParams p;
1115 InsetCommandMailer::string2params(name, lyx::to_utf8(cmd.argument()), p);
1116 string str = p.getContents();
1117 recordUndoInset(cur);
1118 row_type const r = (type_ == hullMultline) ? nrows() - 1 : cur.row();
1119 str = lyx::support::trim(str);
1122 string old = label(r);
1124 cur.bv().buffer()->changeRefsIfUnique(old, str,
1125 InsetBase::REF_CODE);
1130 InsetMathGrid::doDispatch(cur, cmd);
1134 case LFUN_MATH_EXTERN:
1135 recordUndoInset(cur);
1139 case LFUN_MATH_MUTATE: {
1140 recordUndoInset(cur);
1141 row_type row = cur.row();
1142 col_type col = cur.col();
1143 mutate(hullType(lyx::to_utf8(cmd.argument())));
1144 cur.idx() = row * ncols() + col;
1145 if (cur.idx() > cur.lastidx()) {
1146 cur.idx() = cur.lastidx();
1147 cur.pos() = cur.lastpos();
1149 if (cur.pos() > cur.lastpos())
1150 cur.pos() = cur.lastpos();
1151 //cur.dispatched(FINISHED);
1155 case LFUN_MATH_DISPLAY: {
1156 recordUndoInset(cur);
1157 mutate(type_ == hullSimple ? hullEquation : hullSimple);
1159 cur.pos() = cur.lastpos();
1160 //cur.dispatched(FINISHED);
1165 InsetMathGrid::doDispatch(cur, cmd);
1171 bool InsetMathHull::getStatus(LCursor & cur, FuncRequest const & cmd,
1172 FuncStatus & status) const
1174 switch (cmd.action) {
1175 case LFUN_FINISHED_LEFT:
1176 case LFUN_FINISHED_RIGHT:
1177 case LFUN_FINISHED_UP:
1178 case LFUN_FINISHED_DOWN:
1179 status.enabled(true);
1181 case LFUN_BREAK_LINE:
1182 case LFUN_MATH_NUMBER:
1183 case LFUN_MATH_NONUMBER:
1184 case LFUN_MATH_EXTERN:
1185 case LFUN_MATH_MUTATE:
1186 case LFUN_MATH_DISPLAY:
1188 status.enabled(true);
1190 case LFUN_LABEL_INSERT:
1191 status.enabled(type_ != hullSimple);
1193 case LFUN_INSET_INSERT:
1194 if (cmd.getArg(0) == "label") {
1195 status.enabled(type_ != hullSimple);
1198 return InsetMathGrid::getStatus(cur, cmd, status);
1199 case LFUN_TABULAR_FEATURE: {
1200 istringstream is(lyx::to_utf8(cmd.argument()));
1204 && (s == "append-row"
1205 || s == "delete-row"
1206 || s == "copy-row")) {
1207 status.message(bformat(
1208 lyx::from_utf8(N_("Can't change number of rows in '%1$s'")),
1209 lyx::from_utf8(hullName(type_))));
1210 status.enabled(false);
1214 && (s == "append-column"
1215 || s == "delete-column"
1216 || s == "copy-column")) {
1217 status.message(bformat(
1218 lyx::from_utf8(N_("Can't change number of columns in '%1$s'")),
1219 lyx::from_utf8(hullName(type_))));
1220 status.enabled(false);
1223 if ((type_ == hullSimple
1224 || type_ == hullEquation
1225 || type_ == hullNone) &&
1226 (s == "add-hline-above" || s == "add-hline-below")) {
1227 status.message(bformat(
1228 lyx::from_utf8(N_("Can't add horizontal grid lines in '%1$s'")),
1229 lyx::from_utf8(hullName(type_))));
1230 status.enabled(false);
1233 if (s == "add-vline-left" || s == "add-vline-right") {
1234 status.message(bformat(
1235 lyx::from_utf8(N_("Can't add vertical grid lines in '%1$s'")),
1236 lyx::from_utf8(hullName(type_))));
1237 status.enabled(false);
1240 if (s == "valign-top" || s == "valign-middle"
1241 || s == "valign-bottom" || s == "align-left"
1242 || s == "align-center" || s == "align-right") {
1243 status.enabled(false);
1246 return InsetMathGrid::getStatus(cur, cmd, status);
1249 return InsetMathGrid::getStatus(cur, cmd, status);
1252 // This cannot really happen, but inserted to shut-up gcc
1253 return InsetMathGrid::getStatus(cur, cmd, status);
1257 /////////////////////////////////////////////////////////////////////
1261 // simply scrap this function if you want
1262 void InsetMathHull::mutateToText()
1265 // translate to latex
1267 latex(NULL, os, false, false);
1268 string str = os.str();
1271 LyXText * lt = view_->getLyXText();
1272 string::const_iterator cit = str.begin();
1273 string::const_iterator end = str.end();
1274 for (; cit != end; ++cit)
1275 view_->getIntl()->getTransManager().TranslateAndInsert(*cit, lt);
1278 //lyx::dispatch(LFUN_ESCAPE);
1283 void InsetMathHull::handleFont(LCursor & cur, string const & arg,
1284 string const & font)
1286 // this whole function is a hack and won't work for incremental font
1289 if (cur.inset().asInsetMath()->name() == font)
1290 cur.handleFont(font);
1292 cur.handleNest(createInsetMath(font));
1298 void InsetMathHull::handleFont2(LCursor & cur, string const & arg)
1303 bv_funcs::string2font(arg, font, b);
1304 if (font.color() != LColor::inherit) {
1305 MathAtom at = MathAtom(new InsetMathColor(true, font.color()));
1306 cur.handleNest(at, 0);
1311 void InsetMathHull::edit(LCursor & cur, bool left)
1314 left ? idxFirst(cur) : idxLast(cur);
1318 docstring const InsetMathHull::editMessage() const
1320 return _("Math editor mode");
1324 void InsetMathHull::revealCodes(LCursor & cur) const
1326 if (!cur.inMathed())
1330 cur.message(lyx::from_utf8(os.str()));
1332 // write something to the minibuffer
1333 // translate to latex
1337 string str = os.str();
1339 string::size_type pos = 0;
1341 for (string::iterator it = str.begin(); it != str.end(); ++it) {
1344 else if (*it == '\0') {
1346 pos = it - str.begin();
1352 res = res.substr(pos - 30);
1353 if (res.size() > 60)
1354 res = res.substr(0, 60);
1360 InsetBase::Code InsetMathHull::lyxCode() const
1366 /////////////////////////////////////////////////////////////////////
1370 bool InsetMathHull::searchForward(BufferView * bv, string const & str,
1373 #ifdef WITH_WARNINGS
1374 #warning completely broken
1376 static InsetMathHull * lastformula = 0;
1377 static CursorBase current = DocIterator(ibegin(nucleus()));
1378 static MathArray ar;
1379 static string laststr;
1381 if (lastformula != this || laststr != str) {
1382 //lyxerr << "reset lastformula to " << this << endl;
1385 current = ibegin(nucleus());
1387 mathed_parse_cell(ar, str);
1391 //lyxerr << "searching '" << str << "' in " << this << ar << endl;
1393 for (DocIterator it = current; it != iend(nucleus()); increment(it)) {
1394 CursorSlice & top = it.back();
1395 MathArray const & a = top.asInsetMath()->cell(top.idx_);
1396 if (a.matchpart(ar, top.pos_)) {
1397 bv->cursor().setSelection(it, ar.size());
1399 top.pos_ += ar.size();
1405 //lyxerr << "not found!" << endl;
1412 void InsetMathHull::write(Buffer const &, std::ostream & os) const
1414 WriteStream wi(os, false, false);
1420 void InsetMathHull::read(Buffer const &, LyXLex & lex)
1423 mathed_parse_normal(at, lex);
1424 operator=(*at->asHullInset());
1428 int InsetMathHull::plaintext(Buffer const &, ostream & os,
1429 OutputParams const &) const
1431 if (0 && display()) {
1435 TextPainter tpain(dim.width(), dim.height());
1436 drawT(tpain, 0, dim.ascent());
1438 // reset metrics cache to "real" values
1440 return tpain.textheight();
1442 WriteStream wi(os, false, true);
1449 int InsetMathHull::docbook(Buffer const & buf, ostream & os,
1450 OutputParams const & runparams) const
1452 MathMLStream ms(os);
1455 if (getType() == hullSimple)
1456 name = "inlineequation";
1458 name = "informalequation";
1460 string bname = name;
1461 if (!label(0).empty())
1462 bname += " id=\"" + sgml::cleanID(buf, runparams, label(0)) + "\"";
1463 ms << MTag(bname.c_str());
1466 if (runparams.flavor == OutputParams::XML) {
1467 ms << MTag("alt role=\"tex\" ");
1468 // Workaround for db2latex: db2latex always includes equations with
1469 // \ensuremath{} or \begin{display}\end{display}
1470 // so we strip LyX' math environment
1471 WriteStream wi(ls, false, false);
1472 InsetMathGrid::write(wi);
1473 ms << subst(subst(ls.str(), "&", "&"), "<", "<");
1476 InsetMathGrid::mathmlize(ms);
1479 ms << MTag("alt role=\"tex\"");
1480 res = latex(buf, ls, runparams);
1481 ms << subst(subst(ls.str(), "&", "&"), "<", "<");
1485 ms << "<graphic fileref=\"eqn/";
1486 if ( !label(0).empty())
1487 ms << sgml::cleanID(buf, runparams, label(0));
1489 ms << sgml::uniqueID("anon");
1491 if (runparams.flavor == OutputParams::XML)
1496 ms << ETag(name.c_str());
1497 return ms.line() + res;
1501 int InsetMathHull::textString(Buffer const & buf, ostream & os,
1502 OutputParams const & op) const
1504 return plaintext(buf, os, op);