2 * \file math_nestinset.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_nestinset.h"
15 #include "math_arrayinset.h"
16 #include "math_boxinset.h"
17 #include "math_braceinset.h"
18 #include "math_colorinset.h"
19 #include "math_commentinset.h"
20 #include "math_data.h"
21 #include "math_deliminset.h"
22 #include "math_factory.h"
23 #include "math_hullinset.h"
24 #include "math_mathmlstream.h"
25 #include "math_macroarg.h"
26 //#include "math_mboxinset.h"
27 #include "math_parser.h"
28 #include "math_scriptinset.h"
29 #include "math_spaceinset.h"
30 #include "math_symbolinset.h"
31 #include "math_support.h"
32 #include "math_unknowninset.h"
34 #include "BufferView.h"
35 #include "CutAndPaste.h"
36 #include "FuncStatus.h"
38 #include "bufferview_funcs.h"
39 #include "coordcache.h"
42 #include "dispatchresult.h"
43 #include "funcrequest.h"
45 #include "outputparams.h"
48 #include "support/lstrings.h"
50 #include "frontends/Dialogs.h"
51 #include "frontends/LyXView.h"
52 #include "frontends/Painter.h"
56 using lyx::cap::copySelection;
57 using lyx::cap::grabAndEraseSelection;
58 using lyx::cap::cutSelection;
59 using lyx::cap::pasteSelection;
60 using lyx::cap::replaceSelection;
61 using lyx::cap::selClearOrDel;
65 using std::istringstream;
68 MathNestInset::MathNestInset(idx_type nargs)
69 : cells_(nargs), lock_(false)
73 MathInset::idx_type MathNestInset::nargs() const
79 MathArray & MathNestInset::cell(idx_type i)
85 MathArray const & MathNestInset::cell(idx_type i) const
91 void MathNestInset::getCursorPos(CursorSlice const & sl,
92 int & x, int & y) const
94 // FIXME: This is a hack. Ideally, the coord cache should not store
95 // absolute positions, but relative ones. This would mean to call
96 // setXY() not in MathArray::draw(), but in the parent insets' draw()
97 // with the correctly adjusted x,y values. But this means that we'd have
98 // to touch all (math)inset's draw() methods. Right now, we'll store
99 // absolute value, and make them here relative, only to make them
100 // absolute again when actually drawing the cursor. What a mess.
101 BOOST_ASSERT(ptr_cmp(&sl.inset(), this));
102 MathArray const & ar = sl.cell();
103 if (!theCoords.getArrays().has(&ar)) {
104 // this can (semi-)legally happen if we just created this cell
105 // and it never has been drawn before. So don't ASSERT.
106 //lyxerr << "no cached data for array " << &ar << endl;
111 Point const pt = theCoords.getArrays().xy(&ar);
112 if (!theCoords.getInsets().has(this)) {
114 //lyxerr << "no cached data for inset " << this << endl;
119 Point const pt2 = theCoords.getInsets().xy(this);
120 //lyxerr << "retrieving position cache for MathArray "
121 // << pt.x_ << ' ' << pt.y_ << std::endl;
122 x = pt.x_ - pt2.x_ + ar.pos2x(sl.pos());
124 // lyxerr << "pt.y_ : " << pt.y_ << " pt2_.y_ : " << pt2.y_
125 // << " asc: " << ascent() << " des: " << descent()
126 // << " ar.asc: " << ar.ascent() << " ar.des: " << ar.descent() << endl;
127 // move cursor visually into empty cells ("blue rectangles");
133 void MathNestInset::metrics(MetricsInfo const & mi) const
136 for (idx_type i = 0, n = nargs(); i != n; ++i)
141 bool MathNestInset::idxNext(LCursor & cur) const
143 BOOST_ASSERT(ptr_cmp(&cur.inset(), this));
144 if (cur.idx() == cur.lastidx())
152 bool MathNestInset::idxRight(LCursor & cur) const
158 bool MathNestInset::idxPrev(LCursor & cur) const
160 BOOST_ASSERT(ptr_cmp(&cur.inset(), this));
164 cur.pos() = cur.lastpos();
169 bool MathNestInset::idxLeft(LCursor & cur) const
175 bool MathNestInset::idxFirst(LCursor & cur) const
177 BOOST_ASSERT(ptr_cmp(&cur.inset(), this));
186 bool MathNestInset::idxLast(LCursor & cur) const
188 BOOST_ASSERT(ptr_cmp(&cur.inset(), this));
191 cur.idx() = cur.lastidx();
192 cur.pos() = cur.lastpos();
197 void MathNestInset::dump() const
199 WriteStream os(lyxerr);
200 os << "---------------------------------------------\n";
203 for (idx_type i = 0, n = nargs(); i != n; ++i)
204 os << cell(i) << "\n";
205 os << "---------------------------------------------\n";
209 void MathNestInset::draw(PainterInfo & pi, int x, int y) const
213 pi.pain.fillRectangle(x, y - ascent(), width(), height(),
216 setPosCache(pi, x, y);
220 void MathNestInset::drawSelection(PainterInfo & pi, int x, int y) const
222 // FIXME: hack to get position cache warm
225 // this should use the x/y values given, not the cached values
226 LCursor & cur = pi.base.bv->cursor();
227 if (!cur.selection())
229 if (!ptr_cmp(&cur.inset(), this))
232 CursorSlice s1 = cur.selBegin();
233 CursorSlice s2 = cur.selEnd();
234 //lyxerr << "MathNestInset::drawing selection: "
235 // << " s1: " << s1 << " s2: " << s2 << endl;
236 if (s1.idx() == s2.idx()) {
237 MathArray const & c = cell(s1.idx());
238 int x1 = c.xo() + c.pos2x(s1.pos());
239 int y1 = c.yo() - c.ascent();
240 int x2 = c.xo() + c.pos2x(s2.pos());
241 int y2 = c.yo() + c.descent();
242 pi.pain.fillRectangle(x1, y1, x2 - x1, y2 - y1, LColor::selection);
243 //lyxerr << "MathNestInset::drawing selection 3: "
244 // << " x1: " << x1 << " x2: " << x2
245 // << " y1: " << y1 << " y2: " << y2 << endl;
247 for (idx_type i = 0; i < nargs(); ++i) {
248 if (idxBetween(i, s1.idx(), s2.idx())) {
249 MathArray const & c = cell(i);
251 int y1 = c.yo() - c.ascent();
252 int x2 = c.xo() + c.width();
253 int y2 = c.yo() + c.descent();
254 pi.pain.fillRectangle(x1, y1, x2 - x1, y2 - y1, LColor::selection);
261 void MathNestInset::validate(LaTeXFeatures & features) const
263 for (idx_type i = 0; i < nargs(); ++i)
264 cell(i).validate(features);
268 void MathNestInset::replace(ReplaceData & rep)
270 for (idx_type i = 0; i < nargs(); ++i)
271 cell(i).replace(rep);
275 bool MathNestInset::contains(MathArray const & ar) const
277 for (idx_type i = 0; i < nargs(); ++i)
278 if (cell(i).contains(ar))
284 bool MathNestInset::lock() const
290 void MathNestInset::lock(bool l)
296 bool MathNestInset::isActive() const
302 MathArray MathNestInset::glue() const
305 for (size_t i = 0; i < nargs(); ++i)
311 void MathNestInset::write(WriteStream & os) const
313 os << '\\' << name().c_str();
314 for (size_t i = 0; i < nargs(); ++i)
315 os << '{' << cell(i) << '}';
317 os.pendingSpace(true);
318 if (lock_ && !os.latex()) {
320 os.pendingSpace(true);
325 void MathNestInset::normalize(NormalStream & os) const
327 os << '[' << name().c_str();
328 for (size_t i = 0; i < nargs(); ++i)
329 os << ' ' << cell(i);
334 int MathNestInset::latex(Buffer const &, std::ostream & os,
335 OutputParams const & runparams) const
337 WriteStream wi(os, runparams.moving_arg, true);
343 void MathNestInset::notifyCursorLeaves(LCursor & /*cur*/)
349 MathArray & ar = cur.cell();
350 // remove base-only "scripts"
351 for (pos_type i = 0; i + 1 < ar.size(); ++i) {
352 MathScriptInset * p = operator[](i).nucleus()->asScriptInset();
353 if (p && p->nargs() == 1) {
354 MathArray ar = p->nuc();
357 cur.adjust(i, ar.size() - 1);
361 // glue adjacent font insets of the same kind
362 for (pos_type i = 0; i + 1 < size(); ++i) {
363 MathFontInset * p = operator[](i).nucleus()->asFontInset();
364 MathFontInset const * q = operator[](i + 1)->asFontInset();
365 if (p && q && p->name() == q->name()) {
366 p->cell(0).append(q->cell(0));
375 void MathNestInset::handleFont
376 (LCursor & cur, string const & arg, string const & font)
378 // this whole function is a hack and won't work for incremental font
380 recordUndo(cur, Undo::ATOMIC);
382 if (cur.inset().asMathInset()->name() == font)
383 cur.handleFont(font);
385 cur.handleNest(createMathInset(font));
391 void MathNestInset::handleFont2(LCursor & cur, string const & arg)
393 recordUndo(cur, Undo::ATOMIC);
396 bv_funcs::string2font(arg, font, b);
397 if (font.color() != LColor::inherit) {
398 MathAtom at = MathAtom(new MathColorInset(true, font.color()));
399 cur.handleNest(at, 0);
404 void MathNestInset::doDispatch(LCursor & cur, FuncRequest & cmd)
406 //lyxerr << "MathNestInset: request: " << cmd << std::endl;
407 //CursorSlice sl = cur.current();
409 switch (cmd.action) {
413 cur.message(_("Paste"));
414 replaceSelection(cur);
416 istringstream is(cmd.argument);
418 pasteSelection(cur, n);
419 cur.clearSelection(); // bug 393
420 cur.bv().switchKeyMap();
426 cutSelection(cur, true, true);
427 cur.message(_("Cut"));
432 cur.message(_("Copy"));
435 case LFUN_MOUSE_PRESS:
436 lfunMousePress(cur, cmd);
439 case LFUN_MOUSE_MOTION:
440 lfunMouseMotion(cur, cmd);
443 case LFUN_MOUSE_RELEASE:
444 lfunMouseRelease(cur, cmd);
447 case LFUN_FINISHED_LEFT:
448 cur.bv().cursor() = cur;
451 case LFUN_FINISHED_RIGHT:
453 cur.bv().cursor() = cur;
456 case LFUN_FINISHED_UP:
457 cur.bv().cursor() = cur;
460 case LFUN_FINISHED_DOWN:
461 cur.bv().cursor() = cur;
466 cur.selHandle(cmd.action == LFUN_RIGHTSEL);
467 cur.autocorrect() = false;
469 cur.macroModeClose();
470 if (cur.pos() != cur.lastpos() && cur.openable(cur.nextAtom())) {
471 cur.pushLeft(*cur.nextAtom().nucleus());
472 cur.inset().idxFirst(cur);
473 } else if (cur.posRight() || idxRight(cur)
474 || cur.popRight() || cur.selection())
477 cmd = FuncRequest(LFUN_FINISHED_RIGHT);
482 cur.selHandle(cmd.action == LFUN_LEFTSEL);
483 cur.autocorrect() = false;
485 cur.macroModeClose();
486 if (cur.pos() != 0 && cur.openable(cur.prevAtom())) {
488 cur.push(*cur.nextAtom().nucleus());
489 cur.inset().idxLast(cur);
490 } else if (cur.posLeft() || idxLeft(cur)
491 || cur.popLeft() || cur.selection())
494 cmd = FuncRequest(LFUN_FINISHED_LEFT);
499 // FIXME Tried to use clearTargetX and macroModeClose, crashed on cur.up()
500 if (cur.inMacroMode()) {
502 cur.macroModeClose();
505 cur.selHandle(cmd.action == LFUN_UPSEL);
507 cmd = FuncRequest(LFUN_FINISHED_UP);
508 // fixes bug 1598. Please check!
514 if (cur.inMacroMode()) {
515 cur.macroModeClose();
518 cur.selHandle(cmd.action == LFUN_DOWNSEL);
520 cmd = FuncRequest(LFUN_FINISHED_DOWN);
521 // fixes bug 1598. Please check!
525 case LFUN_MOUSE_DOUBLE:
526 case LFUN_MOUSE_TRIPLE:
531 cur.selection() = true;
532 cur.pos() = cur.lastpos();
533 cur.idx() = cur.lastidx();
536 case LFUN_UP_PARAGRAPHSEL:
537 case LFUN_UP_PARAGRAPH:
538 case LFUN_DOWN_PARAGRAPHSEL:
539 case LFUN_DOWN_PARAGRAPH:
544 case LFUN_WORDLEFTSEL:
546 cur.selHandle(cmd.action == LFUN_WORDLEFTSEL || cmd.action == LFUN_HOMESEL);
547 cur.macroModeClose();
548 if (cur.pos() != 0) {
550 } else if (cur.col() != 0) {
551 cur.idx() -= cur.col();
553 } else if (cur.idx() != 0) {
557 cmd = FuncRequest(LFUN_FINISHED_LEFT);
562 case LFUN_WORDRIGHTSEL:
566 cur.selHandle(cmd.action == LFUN_WORDRIGHTSEL || cmd.action == LFUN_ENDSEL);
567 cur.macroModeClose();
569 if (cur.pos() != cur.lastpos()) {
570 cur.pos() = cur.lastpos();
571 } else if (ncols() && (cur.col() != cur.lastcol())) {
572 cur.idx() = cur.idx() - cur.col() + cur.lastcol();
573 cur.pos() = cur.lastpos();
574 } else if (cur.idx() != cur.lastidx()) {
575 cur.idx() = cur.lastidx();
576 cur.pos() = cur.lastpos();
578 cmd = FuncRequest(LFUN_FINISHED_RIGHT);
585 cmd = FuncRequest(LFUN_FINISHED_LEFT);
590 cmd = FuncRequest(LFUN_FINISHED_RIGHT);
593 case LFUN_CELL_FORWARD:
594 cur.inset().idxNext(cur);
597 case LFUN_CELL_BACKWARD:
598 cur.inset().idxPrev(cur);
601 case LFUN_DELETE_WORD_BACKWARD:
603 recordUndo(cur, Undo::ATOMIC);
607 case LFUN_DELETE_WORD_FORWARD:
611 cmd = FuncRequest(LFUN_FINISHED_LEFT);
616 cur.clearSelection();
618 cmd = FuncRequest(LFUN_FINISHED_LEFT);
621 case LFUN_INSET_TOGGLE:
624 if (cur.pos() != cur.lastpos()) {
625 // toggle previous inset ...
626 cur.nextAtom().nucleus()->lock(!cur.nextAtom()->lock());
627 } else if (cur.popLeft() && cur.pos() != cur.lastpos()) {
628 // ... or enclosing inset if we are in the last inset position
629 cur.nextAtom().nucleus()->lock(!cur.nextAtom()->lock());
634 case LFUN_SELFINSERT:
636 if (cmd.argument.size() != 1) {
637 cur.insert(cmd.argument);
640 if (!interpret(cur, cmd.argument[0]))
641 cmd = FuncRequest(LFUN_FINISHED_RIGHT);
645 // sprintf(dispatch_buffer, "%d %d",);
649 lyxerr << "LFUN_SETXY broken!" << endl;
652 istringstream is(cmd.argument);
654 cur.setScreenPos(x, y);
658 // Special casing for superscript in case of LyX handling
660 case LFUN_CIRCUMFLEX:
661 if (cmd.argument.empty()) {
662 // do superscript if LyX handles
664 recordUndo(cur, Undo::ATOMIC);
682 case LFUN_HUNG_UMLAUT:
686 case LFUN_FREEFONT_APPLY:
687 case LFUN_FREEFONT_UPDATE:
688 handleFont2(cur, cmd.argument);
692 handleFont(cur, cmd.argument, "mathbf");
695 handleFont(cur, cmd.argument, "mathsf");
698 handleFont(cur, cmd.argument, "mathcal");
701 handleFont(cur, cmd.argument, "mathrm");
704 handleFont(cur, cmd.argument, "texttt");
707 handleFont(cur, cmd.argument, "mathfrak");
710 handleFont(cur, cmd.argument, "mathit");
713 handleFont(cur, cmd.argument, "mathbb");
715 //case LFUN_FREEFONT_APPLY:
716 handleFont(cur, cmd.argument, "textrm");
719 handleFont(cur, cmd.argument, "textnormal");
724 // ignore math-mode on when already in math mode
725 if (currentMode() == InsetBase::MATH_MODE && cmd.argument == "on")
727 cur.macroModeClose();
729 //cur.plainInsert(MathAtom(new MathMBoxInset(cur.bv())));
730 cur.plainInsert(MathAtom(new MathBoxInset("mbox")));
732 cur.pushLeft(*cur.nextInset());
734 if (currentMode() == InsetBase::TEXT_MODE) {
735 cur.niceInsert(MathAtom(new MathHullInset("simple")));
736 cur.message(_("create new math text environment ($...$)"));
738 handleFont(cur, cmd.argument, "textrm");
739 cur.message(_("entered math text mode (textrm)"));
751 case LFUN_INSERT_MATRIX: {
752 recordUndo(cur, Undo::ATOMIC);
757 istringstream is(cmd.argument);
758 is >> m >> n >> v_align >> h_align;
765 MathAtom(new MathArrayInset("array", m, n, v_align[0], h_align)));
769 case LFUN_MATH_DELIM: {
770 lyxerr << "MathNestInset::LFUN_MATH_DELIM" << endl;
772 string rs = lyx::support::split(cmd.argument, ls, ' ');
773 // Reasonable default values
778 recordUndo(cur, Undo::ATOMIC);
779 cur.handleNest(MathAtom(new MathDelimInset(ls, rs)));
783 case LFUN_SPACE_INSERT:
784 case LFUN_MATH_SPACE:
785 recordUndo(cur, Undo::ATOMIC);
786 cur.insert(MathAtom(new MathSpaceInset(",")));
790 // interpret this as if a backslash was typed
791 recordUndo(cur, Undo::ATOMIC);
792 interpret(cur, '\\');
796 // interpret this as if a _ was typed
797 recordUndo(cur, Undo::ATOMIC);
801 case LFUN_SUPERSCRIPT:
802 // interpret this as if a ^ was typed
803 recordUndo(cur, Undo::ATOMIC);
807 // FIXME: We probably should swap parts of "math-insert" and "self-insert"
808 // handling such that "self-insert" works on "arbitrary stuff" too, and
809 // math-insert only handles special math things like "matrix".
810 case LFUN_INSERT_MATH: {
811 recordUndo(cur, Undo::ATOMIC);
813 asArray(cmd.argument, ar);
815 if (cmd.argument == "\\root")
817 if (ar.size() == 1 && (ar[0].nucleus()->asNestInset())) {
818 cur.handleNest(ar[0], cell);
820 cur.niceInsert(cmd.argument);
824 case LFUN_DIALOG_SHOW_NEW_INSET: {
825 string const & name = cmd.argument;
830 data = tmp.createDialogStr(name);
833 cur.bv().owner()->getDialogs().show(name, data, 0);
837 case LFUN_INSET_APPLY: {
838 string const name = cmd.getArg(0);
839 InsetBase * base = cur.bv().owner()->getDialogs().getOpenInset(name);
842 FuncRequest fr(LFUN_INSET_MODIFY, cmd.argument);
843 base->dispatch(cur, fr);
847 if (createMathInset_fromDialogStr(cmd.argument, ar)) {
856 MathDimInset::doDispatch(cur, cmd);
862 bool MathNestInset::getStatus(LCursor & /*cur*/, FuncRequest const & cmd,
863 FuncStatus & flag) const
865 // the font related toggles
866 //string tc = "mathnormal";
868 string const arg = cmd.argument;
869 switch (cmd.action) {
870 case LFUN_TABULAR_FEATURE:
874 case LFUN_TABULAR_FEATURE:
875 // FIXME: check temporarily disabled
877 char align = mathcursor::valign();
882 if (cmd.argument.empty()) {
886 if (!contains("tcb", cmd.argument[0])) {
890 flag.setOnOff(cmd.argument[0] == align);
893 flag.setOnOff(tc == "mathbf");
896 flag.setOnOff(tc == "mathsf");
899 flag.setOnOff(tc == "mathcal");
902 flag.setOnOff(tc == "mathrm");
905 flag.setOnOff(tc == "mathtt");
908 flag.setOnOff(tc == "mathbb");
911 flag.setOnOff(tc == "mathnormal");
914 case LFUN_MATH_MUTATE:
915 //flag.setOnOff(mathcursor::formula()->hullType() == cmd.argument);
916 flag.setOnOff(false);
919 // we just need to be in math mode to enable that
921 case LFUN_MATH_SPACE:
922 case LFUN_MATH_LIMITS:
923 case LFUN_MATH_NONUMBER:
924 case LFUN_MATH_NUMBER:
925 case LFUN_MATH_EXTERN:
928 case LFUN_INSERT_MATH: {
930 arg == "\\textbf" || arg == "\\textsf" ||
931 arg == "\\textrm" || arg == "\\textmd" ||
932 arg == "\\textit" || arg == "\\textsc" ||
933 arg == "\\textsl" || arg == "\\textup" ||
934 arg == "\\texttt" || arg == "\\textbb" ||
935 arg == "\\textnormal";
936 flag.enabled((currentMode() == MATH_MODE && !textarg)
937 || (currentMode() == TEXT_MODE && textarg));
940 case LFUN_INSERT_MATRIX:
941 flag.enabled(currentMode() == MATH_MODE);
951 void MathNestInset::edit(LCursor & cur, bool left)
954 cur.idx() = left ? 0 : cur.lastidx();
955 cur.pos() = left ? 0 : cur.lastpos();
957 lyxerr << "MathNestInset::edit, cur:\n" << cur << endl;
961 InsetBase * MathNestInset::editXY(LCursor & cur, int x, int y) const
964 int dist_min = 1000000;
965 for (idx_type i = 0; i < nargs(); ++i) {
966 int d = cell(i).dist(x, y);
972 MathArray const & ar = cell(idx_min);
973 cur.push(const_cast<MathNestInset&>(*this));
975 cur.pos() = ar.x2pos(x - ar.xo());
976 lyxerr << "found cell : " << idx_min << " pos: " << cur.pos() << endl;
979 for (pos_type i = 0, n = ar.size(); i < n; ++i)
980 if (ar[i]->covers(x, y))
981 return ar[i].nucleus()->editXY(cur, x, y);
983 return const_cast<MathNestInset*>(this);
987 void MathNestInset::lfunMousePress(LCursor & cur, FuncRequest & cmd)
989 //lyxerr << "## lfunMousePress: buttons: " << cmd.button() << endl;
990 if (cmd.button() == mouse_button::button1) {
991 //lyxerr << "## lfunMousePress: setting cursor to: " << cur << endl;
993 cur.bv().cursor() = cur;
996 if (cmd.button() == mouse_button::button2) {
997 cur.dispatch(FuncRequest(LFUN_PASTESELECTION));
1002 void MathNestInset::lfunMouseMotion(LCursor & cur, FuncRequest & cmd)
1004 // only select with button 1
1005 if (cmd.button() == mouse_button::button1) {
1006 LCursor & bvcur = cur.bv().cursor();
1007 if (bvcur.anchor_.hasPart(cur)) {
1008 //lyxerr << "## lfunMouseMotion: cursor: " << cur << endl;
1009 bvcur.setCursor(cur);
1010 bvcur.selection() = true;
1011 //lyxerr << "MOTION " << bvcur << endl;
1020 void MathNestInset::lfunMouseRelease(LCursor & cur, FuncRequest & cmd)
1022 //lyxerr << "## lfunMouseRelease: buttons: " << cmd.button() << endl;
1024 if (cmd.button() == mouse_button::button1) {
1025 //cur.bv().stuffClipboard(cur.grabSelection());
1029 if (cmd.button() == mouse_button::button2) {
1031 asArray(cur.bv().getClipboard(), ar);
1032 cur.clearSelection();
1033 cur.setScreenPos(cmd.x, cmd.y);
1039 if (cmd.button() == mouse_button::button3) {
1040 // try to dispatch to enclosed insets first
1041 cur.bv().owner()->getDialogs().show("mathpanel");
1049 bool MathNestInset::interpret(LCursor & cur, char c)
1051 lyxerr << "interpret 2: '" << c << "'" << endl;
1055 if (cur.inMacroMode()) {
1056 string name = cur.macroName();
1058 /// are we currently typing '#1' or '#2' or...?
1059 if (name == "\\#") {
1062 if (n >= 1 && n <= 9)
1063 cur.insert(new MathMacroArgument(n));
1068 cur.activeMacro()->setName(name + c);
1072 // handle 'special char' macros
1077 if (currentMode() == MathInset::TEXT_MODE)
1078 cur.niceInsert(createMathInset("textbackslash"));
1080 cur.niceInsert(createMathInset("backslash"));
1081 } else if (c == '{') {
1083 cur.niceInsert(MathAtom(new MathBraceInset));
1084 } else if (c == '%') {
1086 cur.niceInsert(MathAtom(new MathCommentInset));
1087 } else if (c == '#') {
1088 BOOST_ASSERT(cur.activeMacro());
1089 cur.activeMacro()->setName(name + c);
1092 cur.niceInsert(createMathInset(string(1, c)));
1097 // leave macro mode and try again if necessary
1098 cur.macroModeClose();
1100 cur.niceInsert(MathAtom(new MathBraceInset));
1106 // This is annoying as one has to press <space> far too often.
1110 // leave autocorrect mode if necessary
1111 if (autocorrect() && c == ' ') {
1112 autocorrect() = false;
1117 // just clear selection on pressing the space bar
1118 if (cur.selection() && c == ' ') {
1119 cur.selection() = false;
1126 //lyxerr << "starting with macro" << endl;
1127 cur.insert(MathAtom(new MathUnknownInset("\\", false)));
1132 if (currentMode() == MathInset::TEXT_MODE)
1138 if (currentMode() == MathInset::TEXT_MODE) {
1139 // insert spaces in text mode,
1140 // but suppress direct insertion of two spaces in a row
1141 // the still allows typing '<space>a<space>' and deleting the 'a', but
1142 // it is better than nothing...
1143 if (!cur.pos() != 0 || cur.prevAtom()->getChar() != ' ')
1147 if (cur.pos() != 0 && cur.prevAtom()->asSpaceInset()) {
1148 cur.prevAtom().nucleus()->asSpaceInset()->incSpace();
1153 // if are at the very end, leave the formula
1154 return cur.pos() != cur.lastpos();
1157 // These shouldn't work in text mode:
1158 if (currentMode() != MathInset::TEXT_MODE) {
1169 cur.niceInsert(createMathInset("sim"));
1174 if (c == '{' || c == '}' || c == '&' || c == '$' || c == '#' || c == '%') {
1175 cur.niceInsert(createMathInset(string(1, c)));
1180 // try auto-correction
1181 //if (autocorrect() && hasPrevAtom() && math_autocorrect(prevAtom(), c))
1184 // no special circumstances, so insert the character without any fuss
1186 cur.autocorrect() = true;
1191 bool MathNestInset::script(LCursor & cur, bool up)
1193 // Hack to get \^ and \_ working
1194 lyxerr << "handling script: up: " << up << endl;
1195 if (cur.inMacroMode() && cur.macroName() == "\\") {
1197 cur.niceInsert(createMathInset("mathcircumflex"));
1199 interpret(cur, '_');
1203 cur.macroModeClose();
1204 string safe = grabAndEraseSelection(cur);
1205 if (asScriptInset() && cur.idx() == 0) {
1206 // we are in a nucleus of a script inset, move to _our_ script
1207 MathScriptInset * inset = asScriptInset();
1208 lyxerr << " going to cell " << inset->idxOfScript(up) << endl;
1210 cur.idx() = inset->idxOfScript(up);
1212 } else if (cur.pos() != 0 && cur.prevAtom()->asScriptInset()) {
1214 MathScriptInset * inset = cur.nextAtom().nucleus()->asScriptInset();
1216 cur.idx() = inset->idxOfScript(up);
1217 cur.pos() = cur.lastpos();
1219 // convert the thing to our left to a scriptinset or create a new
1220 // one if in the very first position of the array
1221 if (cur.pos() == 0) {
1222 lyxerr << "new scriptinset" << endl;
1223 cur.insert(new MathScriptInset(up));
1225 lyxerr << "converting prev atom " << endl;
1226 cur.prevAtom() = MathAtom(new MathScriptInset(cur.prevAtom(), up));
1229 MathScriptInset * inset = cur.nextAtom().nucleus()->asScriptInset();
1234 lyxerr << "pasting 1: safe:\n" << safe << endl;
1237 lyxerr << "pasting 2: safe:\n" << safe << endl;