* the GNU General Public Licence version 2 or later.
*/
-#include <config.h>
-
-#include "Lsstream.h"
-
#ifdef __GNUG__
#pragma implementation
#endif
+#include <config.h>
+
#include "formula.h"
#include "commandtags.h"
#include "math_cursor.h"
#include "math_parser.h"
+#include "math_charinset.h"
+#include "math_arrayinset.h"
+#include "math_deliminset.h"
#include "lyx_main.h"
-#include "minibuffer.h"
#include "BufferView.h"
-#include "lyxtext.h"
#include "gettext.h"
-#include "LaTeXFeatures.h"
#include "debug.h"
-#include "lyx_gui_misc.h"
+#include "frontends/Alert.h"
#include "support/LOstream.h"
+#include "support/LAssert.h"
+#include "support/lyxlib.h"
+#include "support/systemcall.h"
+#include "support/lstrings.h"
+#include "support/filetools.h" // LibFileSearch
#include "LyXView.h"
#include "Painter.h"
-#include "font.h"
-#include "support/lyxlib.h"
#include "lyxrc.h"
-#include "math_inset.h"
-#include "math_parinset.h"
-#include "math_matrixinset.h"
-#include "math_rowst.h"
-#include "math_spaceinset.h"
-#include "math_deliminset.h"
-#include "mathed/support.h"
+#include "math_hullinset.h"
+#include "math_support.h"
+#include "math_mathmlstream.h"
+#include "textpainter.h"
using std::ostream;
+using std::ifstream;
using std::istream;
using std::pair;
using std::endl;
using std::vector;
-using std::max;
-
-extern string mathed_label;
-
-extern char const * latex_special_chars;
-
-int greek_kb_flag = 0;
-extern char const * latex_mathenv[];
-
-// this is only used by Whichfont and mathed_init_fonts (Lgb)
-LyXFont * Math_Fonts = 0;
-
-static LyXFont::FONT_SIZE lfont_size = LyXFont::SIZE_NORMAL;
-
-// local global
-static int sel_x;
-static int sel_y;
-static bool sel_flag;
+using std::getline;
-// quite a hack i know. Should be done with return values...
-int number_of_newlines = 0;
-static
-int mathed_write(MathParInset *, std::ostream &, bool fragile,
- string const & label = string());
+namespace {
-void mathed_init_fonts();
-
-static
-void mathedValidate(LaTeXFeatures & features, MathParInset * par);
-
-
-MathedCursor * InsetFormula::mathcursor = 0;
-
-
-LyXFont WhichFont(short type, int size)
-{
- LyXFont f;
-
- if (!Math_Fonts)
- mathed_init_fonts();
-
- switch (type) {
- case LM_TC_SYMB:
- f = Math_Fonts[2];
- break;
-
- case LM_TC_BSYM:
- f = Math_Fonts[2];
- break;
-
- case LM_TC_VAR:
- case LM_TC_IT:
- f = Math_Fonts[0];
- break;
-
- case LM_TC_BF:
- f = Math_Fonts[3];
- break;
-
- case LM_TC_SF:
- f = Math_Fonts[7];
- break;
-
- case LM_TC_CAL:
- f = Math_Fonts[4];
- break;
-
- case LM_TC_TT:
- f = Math_Fonts[5];
- break;
-
- case LM_TC_SPECIAL: //f = Math_Fonts[0]; break;
- case LM_TC_TEXTRM:
- case LM_TC_RM:
- f = Math_Fonts[6];
- break;
-
- default:
- f = Math_Fonts[1];
- break;
+ string captureOutput(string const & cmd, string const & data)
+ {
+ string outfile = lyx::tempName(string(), "mathextern");
+ string full = "echo '" + data + "' | (" + cmd + ") > " + outfile;
+ lyxerr << "calling: " << full << "\n";
+ Systemcall dummy;
+ dummy.startscript(Systemcall::Wait, full);
+ string out = GetFileContents(outfile);
+ lyx::unlink(outfile);
+ lyxerr << "result: '" << out << "'\n";
+ return out;
}
- f.setSize(lfont_size);
- switch (size) {
- case LM_ST_DISPLAY:
- if (type == LM_TC_BSYM) {
- f.incSize();
- f.incSize();
+ MathArray pipeThroughMaple(string const & extra, MathArray const & ar)
+ {
+ string header = "readlib(latex):\n";
+
+ // remove the \\it for variable names
+ //"#`latex/csname_font` := `\\it `:"
+ header +=
+ "`latex/csname_font` := ``:\n";
+
+ // export matrices in (...) instead of [...]
+ header +=
+ "`latex/latex/matrix` := "
+ "subs(`[`=`(`, `]`=`)`,"
+ "eval(`latex/latex/matrix`)):\n";
+
+ // replace \\cdots with proper '*'
+ header +=
+ "`latex/latex/*` := "
+ "subs(`\\,`=`\\cdot `,"
+ "eval(`latex/latex/*`)):\n";
+
+ // remove spurious \\noalign{\\medskip} in matrix output
+ header +=
+ "`latex/latex/matrix`:= "
+ "subs(`\\\\\\\\\\\\noalign{\\\\medskip}` = `\\\\\\\\`,"
+ "eval(`latex/latex/matrix`)):\n";
+
+ //"#`latex/latex/symbol` "
+ // " := subs((\\'_\\' = \\'`\\_`\\',eval(`latex/latex/symbol`)): ";
+
+ string trailer = "quit;";
+ ostringstream os;
+ MapleStream ms(os);
+ ms << ar;
+ string expr = os.str().c_str();
+
+ for (int i = 0; i < 100; ++i) { // at most 100 attempts
+ // try to fix missing '*' the hard way by using mint
+ //
+ // ... > echo "1A;" | mint -i 1 -S -s -q
+ // on line 1: 1A;
+ // ^ syntax error -
+ // Probably missing an operator such as * p
+ //
+ lyxerr << "checking expr: '" << expr << "'\n";
+ string out = captureOutput("mint -i 1 -S -s -q -q", expr + ";");
+ if (out.empty())
+ break; // expression syntax is ok
+ istringstream is(out.c_str());
+ string line;
+ getline(is, line);
+ if (line.find("on line") != 0)
+ break; // error message not identified
+ getline(is, line);
+ string::size_type pos = line.find('^');
+ if (pos == string::npos || pos < 15)
+ break; // caret position not found
+ pos -= 15; // skip the "on line ..." part
+ if (expr[pos] == '*' || (pos > 0 && expr[pos - 1] == '*'))
+ break; // two '*' in a row are definitely bad
+ expr.insert(pos, "*");
}
- break;
- case LM_ST_TEXT:
- break;
+ string full = "latex(" + extra + '(' + expr + "));";
+ string out = captureOutput("maple -q", header + full + trailer);
- case LM_ST_SCRIPT:
- f.decSize();
- break;
+ // change \_ into _
- case LM_ST_SCRIPTSCRIPT:
- f.decSize();
- f.decSize();
- break;
-
- default:
- lyxerr << "Mathed Error: wrong font size: " << size << endl;
- break;
+ //
+ MathArray res;
+ mathed_parse_cell(res, out);
+ return res;
}
- if (type != LM_TC_TEXTRM)
- f.setColor(LColor::math);
- return f;
-}
+ MathArray pipeThroughOctave(string const &, MathArray const & ar)
+ {
+ ostringstream os;
+ OctaveStream vs(os);
+ vs << ar;
+ string expr = os.str().c_str();
+ string out;
+
+ for (int i = 0; i < 100; ++i) { // at most 100 attempts
+ //
+ // try to fix missing '*' the hard way
+ // parse error:
+ // >>> ([[1 2 3 ];[2 3 1 ];[3 1 2 ]])([[1 2 3 ];[2 3 1 ];[3 1 2 ]])
+ // ^
+ //
+ lyxerr << "checking expr: '" << expr << "'\n";
+ out = captureOutput("octave -q 2>&1", expr);
+ lyxerr << "checking out: '" << out << "'\n";
+
+ // leave loop if expression syntax is probably ok
+ if (out.find("parse error:") == string::npos)
+ break;
+ // search line with single caret
+ istringstream is(out.c_str());
+ string line;
+ while (is) {
+ getline(is, line);
+ lyxerr << "skipping line: '" << line << "'\n";
+ if (line.find(">>> ") != string::npos)
+ break;
+ }
-void mathed_init_fonts() //removed 'static' because DEC cxx does not
-//like it (JMarc)
-// Probably because this func is declared as a friend in math_defs.h
-// Lgb
-{
- Math_Fonts = new LyXFont[8]; //DEC cxx cannot initialize all fonts
- //at once (JMarc) rc
+ // found line with error, next line is the one with caret
+ getline(is, line);
+ string::size_type pos = line.find('^');
+ lyxerr << "caret line: '" << line << "'\n";
+ lyxerr << "found caret at pos: '" << pos << "'\n";
+ if (pos == string::npos || pos < 4)
+ break; // caret position not found
+ pos -= 4; // skip the ">>> " part
+ if (expr[pos] == '*')
+ break; // two '*' in a row are definitely bad
+ expr.insert(pos, "*");
+ }
- for (int i = 0 ; i < 8 ; ++i) {
- Math_Fonts[i] = LyXFont(LyXFont::ALL_SANE);
+ if (out.size() < 6)
+ return MathArray();
+
+ // remove 'ans = '
+ out = out.substr(6);
+
+ // parse output as matrix or single number
+ MathAtom at(new MathArrayInset("array", out));
+ MathArrayInset const * mat = at.nucleus()->asArrayInset();
+ MathArray res;
+ if (mat->ncols() == 1 && mat->nrows() == 1)
+ res.push_back(mat->cell(0));
+ else {
+ res.push_back(MathAtom(new MathDelimInset("(", ")")));
+ res.back()->cell(0).push_back(at);
+ }
+ return res;
}
- Math_Fonts[0].setShape(LyXFont::ITALIC_SHAPE);
-
- Math_Fonts[1].setFamily(LyXFont::SYMBOL_FAMILY);
-
- Math_Fonts[2].setFamily(LyXFont::SYMBOL_FAMILY);
- Math_Fonts[2].setShape(LyXFont::ITALIC_SHAPE);
-
- Math_Fonts[3].setSeries(LyXFont::BOLD_SERIES);
- Math_Fonts[4].setFamily(LyXFont::SANS_FAMILY);
- Math_Fonts[4].setShape(LyXFont::ITALIC_SHAPE);
-
- Math_Fonts[5].setFamily(LyXFont::TYPEWRITER_FAMILY);
-
- Math_Fonts[6].setFamily(LyXFont::ROMAN_FAMILY);
+ MathArray pipeThroughExtern(string const & lang, string const & extra,
+ MathArray const & ar)
+ {
+ if (lang == "octave")
+ return pipeThroughOctave(extra, ar);
+
+ if (lang == "maple")
+ return pipeThroughMaple(extra, ar);
+
+ // create normalized expression
+ ostringstream os;
+ NormalStream ns(os);
+ os << "[" << extra << ' ';
+ ns << ar;
+ os << "]";
+ string data = os.str().c_str();
+
+ // search external script
+ string file = LibFileSearch("mathed", "extern_" + lang);
+ if (file.empty()) {
+ lyxerr << "converter to '" << lang << "' not found\n";
+ return MathArray();
+ }
- Math_Fonts[7].setFamily(LyXFont::SANS_FAMILY);
+ // run external sript
+ string out = captureOutput(file, data);
+ MathArray res;
+ mathed_parse_cell(res, out);
+ return res;
+ }
- LyXFont f = WhichFont(LM_TC_VAR, LM_ST_TEXT);
- MathedInset::defaultAscent(lyxfont::maxAscent(f));
- MathedInset::defaultDescent(lyxfont::maxDescent(f));
- MathedInset::defaultWidth(lyxfont::width('I', f));
}
+InsetFormula::InsetFormula()
+ : par_(MathAtom(new MathHullInset))
+{}
-InsetFormula::InsetFormula(bool display)
-{
- par = new MathParInset; // this leaks
- // mathcursor = 0;
- disp_flag_ = display;
- if (disp_flag_) {
- par->SetType(LM_OT_PAR);
- par->SetStyle(LM_ST_DISPLAY);
- }
-}
+InsetFormula::InsetFormula(MathInsetTypes t)
+ : par_(MathAtom(new MathHullInset(t)))
+{}
-InsetFormula::InsetFormula(MathParInset * p)
-{
- if (is_matrix_type(p->GetType()))
- lyxerr << "InsetFormula::InsetFormula: This shouldn't happen" << endl;
-
- par = is_multiline(p->GetType()) ?
- new MathMatrixInset(*static_cast<MathMatrixInset*>(p)):
- new MathParInset(*p);
- // mathcursor = 0;
- disp_flag_ = (par->GetType()>0);
-}
+InsetFormula::InsetFormula(string const & s)
+{
+ if (s.size()) {
+ bool res = mathed_parse_normal(par_, s);
+ if (!res)
+ res = mathed_parse_normal(par_, "$" + s + "$");
-InsetFormula::~InsetFormula()
-{
- delete par;
+ if (!res) {
+ lyxerr << "cannot interpret '" << s << "' as math\n";
+ par_ = MathAtom(new MathHullInset(LM_OT_SIMPLE));
+ }
+ }
+ metrics();
}
-Inset * InsetFormula::Clone(Buffer const &) const
+Inset * InsetFormula::clone(Buffer const &, bool) const
{
- InsetFormula * f = new InsetFormula(par);
- f->label_ = label_;
- return f;
+ return new InsetFormula(*this);
}
-void InsetFormula::Write(Buffer const * buf, ostream & os) const
+void InsetFormula::write(Buffer const *, ostream & os) const
{
os << "Formula ";
- Latex(buf, os, false, false);
+ WriteStream wi(os, false, false);
+ par_->write(wi);
}
-int InsetFormula::Latex(Buffer const *, ostream & os, bool fragile, bool) const
+int InsetFormula::latex(Buffer const *, ostream & os, bool fragile, bool) const
{
- //#warning Alejandro, the number of lines is not returned in this case
- // This problem will disapear at 0.13.
- return mathed_write(par, os, fragile, label_);
+ WriteStream wi(os, fragile, true);
+ par_->write(wi);
+ return wi.line();
}
-int InsetFormula::Ascii(Buffer const *, ostream & os, int) const
+int InsetFormula::ascii(Buffer const *, ostream & os, int) const
{
- par->Write(os, false);
- return 0;
+#if 1
+ TextMetricsInfo mi;
+ par()->metricsT(mi);
+ TextPainter tpain(par()->width(), par()->height());
+ par()->drawT(tpain, 0, par()->ascent());
+ tpain.show(os);
+ // reset metrics cache to "real" values
+ metrics();
+ return tpain.textheight();
+#else
+ WriteStream wi(os, false);
+ par_->write(wi);
+ return wi.line();
+#endif
}
-int InsetFormula::Linuxdoc(Buffer const * buf, ostream & os) const
+int InsetFormula::linuxdoc(Buffer const * buf, ostream & os) const
{
- return Ascii(buf, os, 0);
+ return docbook(buf, os);
}
-int InsetFormula::DocBook(Buffer const * buf, ostream & os) const
+int InsetFormula::docbook(Buffer const * buf, ostream & os) const
{
- return Ascii(buf, os, 0);
+ MathMLStream ms(os);
+ ms << MTag("equation") << MTag("alt");
+ int res = ascii(buf, ms.os(), 0);
+ ms << ETag("alt") << MTag("math");
+ ms << par_.nucleus();
+ ms << ETag("math") << ETag("equation");
+ return ms.line() + res;
}
-// Check if uses AMS macros
-void InsetFormula::Validate(LaTeXFeatures & features) const
+void InsetFormula::read(Buffer const *, LyXLex & lex)
{
- if (is_ams(par->GetType()))
- features.amsstyle = true;
-
- // Validation is necessary only if not using AMS math.
- // To be safe, we will always run mathedValidate.
- //if (!features.amsstyle)
- mathedValidate(features, par);
+ mathed_parse_normal(par_, lex);
+ metrics();
}
-void InsetFormula::Read(Buffer const *, LyXLex & lex)
-{
- istream & is = lex.getStream();
+//ostream & operator<<(ostream & os, LyXCursor const & c)
+//{
+// os << '[' << c.x() << ' ' << c.y() << ' ' << c.pos() << ']';
+// return os;
+//}
- mathed_parser_file(is, lex.GetLineNo());
- // Silly hack to read labels.
- mathed_label.erase();
+void InsetFormula::draw(BufferView * bv, LyXFont const & font,
+ int y, float & xx, bool) const
+{
+ metrics(bv, font);
- MathedArray ar;
- mathed_parse(ar, 0, &par);
- par->Metrics();
- disp_flag_ = (par->GetType() > 0);
+ int x = int(xx);
+ int w = par_->width();
+ int h = par_->height();
+ int a = par_->ascent();
+ Painter & pain = bv->painter();
- // Update line number
- lex.setLineNo(mathed_parser_lineno());
+ if (lcolor.getX11Name(LColor::mathbg)!=lcolor.getX11Name(LColor::background))
+ pain.fillRectangle(x, y - a, w, h, LColor::mathbg);
- if (!mathed_label.empty()) {
- label_ = mathed_label;
- mathed_label.erase();
+ if (mathcursor &&
+ const_cast<InsetFormulaBase const *>(mathcursor->formula()) == this)
+ {
+ mathcursor->drawSelection(pain);
+ pain.rectangle(x, y - a, w, h, LColor::mathframe);
}
- // reading of end_inset in the inset!!!
- while (lex.IsOK()) {
- lex.nextToken();
- if (lex.GetString() == "\\end_inset")
- break;
- lyxerr << "InsetFormula::Read: Garbage before \\end_inset,"
- " or missing \\end_inset!" << endl;
- }
+ par_->draw(pain, x, y);
+ xx += par_->width();
+ xo_ = x;
+ yo_ = y;
-#ifdef DEBUG
- Write(lyxerr);
-#endif
+ setCursorVisible(false);
}
-int InsetFormula::ascent(BufferView *, LyXFont const &) const
+vector<string> const InsetFormula::getLabelList() const
{
- return par->Ascent() + (disp_flag_ ? 8 : 1);
+ return hull()->getLabelList();
}
-int InsetFormula::descent(BufferView *, LyXFont const &) const
+UpdatableInset::RESULT
+InsetFormula::localDispatch(BufferView * bv, kb_action action,
+ string const & arg)
{
- return par->Descent() + (disp_flag_ ? 8 : 1);
-}
-
+ RESULT result = DISPATCHED;
-int InsetFormula::width(BufferView * bv, LyXFont const & f) const
-{
- MathedInset::workWidth = bv->workWidth();
- lfont_size = f.size();
- par->Metrics();
- return par->Width(); //+2;
-}
+ switch (action) {
+ case LFUN_BREAKLINE:
+ bv->lockedInsetStoreUndo(Undo::INSERT);
+ mathcursor->breakLine();
+ mathcursor->normalize();
+ updateLocal(bv, true);
+ break;
-void InsetFormula::draw(BufferView * bv, LyXFont const & f,
- int baseline, float & x, bool) const
-{
- MathedInset::workWidth = bv->workWidth();
- Painter & pain = bv->painter();
- // Seems commenting out solves a problem.
- LyXFont font = mathed_get_font(LM_TC_TEXTRM, LM_ST_TEXT);
- font.setSize(f.size());
- lfont_size = font.size();
- /// Let's try to wait a bit with this... (Lgb)
- //UpdatableInset::draw(pain, font, baseline, x);
-
- // otherwise a segfault could occur
- // in some XDrawRectangles (i.e. matrix) (Matthias)
- if (mathcursor && mathcursor->GetPar() == par) {
- if (mathcursor->Selection()) {
- int n;
- int * xp = 0;
- int * yp = 0;
- mathcursor->SelGetArea(&xp, &yp, n);
- pain.fillPolygon(xp, yp, n, LColor::selection);
+ case LFUN_MATH_NUMBER:
+ {
+ //lyxerr << "toggling all numbers\n";
+ if (display()) {
+ bv->lockedInsetStoreUndo(Undo::INSERT);
+ bool old = hull()->numberedType();
+ for (MathInset::row_type row = 0; row < par_->nrows(); ++row)
+ hull()->numbered(row, !old);
+ bv->owner()->message(old ? _("No number") : _("Number"));
+ updateLocal(bv, true);
+ }
+ break;
}
- mathcursor->draw(pain, int(x), baseline);
- } else {
- par->draw(pain, int(x), baseline);
- }
- x += float(width(bv, font));
-
- if (is_numbered(par->GetType())) {
- LyXFont wfont = WhichFont(LM_TC_BF, par->size());
- wfont.setLatex(LyXFont::OFF);
- if (is_singlely_numbered(par->GetType())) {
- string str;
- if (!label_.empty())
- str = string("(") + label_ + ")";
- else
- str = string("(#)");
- pain.text(int(x + 20), baseline, str, wfont);
- } else {
- MathMatrixInset * mt =
- static_cast<MathMatrixInset*>(par);
- MathedRowSt const * crow = mt->getRowSt();
- while (crow) {
- int const y = baseline + crow->getBaseline();
- if (crow->isNumbered()) {
- string str;
- if (!crow->getLabel().empty())
- str = string("(") + crow->getLabel() + ")";
- else
- str = "(#)";
- pain.text(int(x + 20), y, str, wfont);
- }
- crow = crow->getNext();
+ case LFUN_MATH_NONUMBER:
+ {
+ //lyxerr << "toggling line number\n";
+ if (display()) {
+ bv->lockedInsetStoreUndo(Undo::INSERT);
+ MathCursor::row_type row = mathcursor->hullRow();
+ bool old = hull()->numbered(row);
+ bv->owner()->message(old ? _("No number") : _("Number"));
+ hull()->numbered(row, !old);
+ updateLocal(bv, true);
}
+ break;
}
- }
- cursor_visible = false;
-}
-
-
-string const InsetFormula::EditMessage() const
-{
- return _("Math editor mode");
-}
-
-
-void InsetFormula::Edit(BufferView * bv, int x, int y, unsigned int)
-{
- mathcursor = new MathedCursor(par);
-
- if (!bv->lockInset(this))
- lyxerr[Debug::MATHED] << "Cannot lock inset!!!" << endl;
-
- par->Metrics();
- bv->updateInset(this, false);
- x += par->xo();
- y += par->yo();
- mathcursor->SetPos(x, y);
- sel_x = 0;
- sel_y = 0;
- sel_flag = false;
-}
+ case LFUN_INSERT_LABEL:
+ {
+ bv->lockedInsetStoreUndo(Undo::INSERT);
-void InsetFormula::InsetUnlock(BufferView * bv)
-{
- if (mathcursor) {
- if (mathcursor->InMacroMode()) {
- mathcursor->MacroModeClose();
- UpdateLocal(bv);
- }
- delete mathcursor;
- }
- mathcursor = 0;
- bv->updateInset(this, false);
-}
+ MathCursor::row_type row = mathcursor->hullRow();
+ string old_label = hull()->label(row);
+ string new_label = arg;
+
+ if (new_label.empty()) {
+ string const default_label =
+ (lyxrc.label_init_length >= 0) ? "eq:" : "";
+ pair<bool, string> const res = old_label.empty()
+ ? Alert::askForText(_("Enter new label to insert:"), default_label)
+ : Alert::askForText(_("Enter label:"), old_label);
+ if (!res.first)
+ break;
+ new_label = frontStrip(strip(res.second));
+ }
+ //if (new_label == old_label)
+ // break; // Nothing to do
-// Now a symbol can be inserted only if the inset is locked
-void InsetFormula::InsertSymbol(BufferView * bv, string const & s)
-{
- if (s.empty() || !mathcursor)
- return;
- mathcursor->Interpret(s);
- UpdateLocal(bv);
-}
+ if (!new_label.empty()) {
+ lyxerr << "setting label to '" << new_label << "'\n";
+ hull()->numbered(row, true);
+ }
+ if (!new_label.empty() && bv->ChangeRefsIfUnique(old_label, new_label))
+ bv->redraw();
-void InsetFormula::GetCursorPos(BufferView *, int & x, int & y) const
-{
- mathcursor->GetPos(x, y);
- x -= par->xo();
- y -= par->yo();
-}
+ hull()->label(row, new_label);
+ updateLocal(bv, true);
+ break;
+ }
-void InsetFormula::ToggleInsetCursor(BufferView * bv)
-{
- if (!mathcursor)
- return;
+ case LFUN_MATH_MUTATE:
+ {
+ bv->lockedInsetStoreUndo(Undo::EDIT);
+ int x;
+ int y;
+ mathcursor->getPos(x, y);
+ hull()->mutate(arg);
+ mathcursor->setPos(x, y);
+ mathcursor->normalize();
+ updateLocal(bv, true);
+ break;
+ }
- int x;
- int y;
- mathcursor->GetPos(x, y);
- // x -= par->xo;
- y -= par->yo();
- LyXFont font = WhichFont(LM_TC_TEXTRM, LM_ST_TEXT);
- int asc = lyxfont::maxAscent(font);
- int desc = lyxfont::maxDescent(font);
-
- if (cursor_visible)
- bv->hideLockedInsetCursor();
- else
- bv->showLockedInsetCursor(x, y, asc, desc);
-
- cursor_visible = !cursor_visible;
-}
+ case LFUN_MATH_EXTERN:
+ {
+ bv->lockedInsetStoreUndo(Undo::EDIT);
+ handleExtern(arg);
+ // re-compute inset dimension
+ metrics(bv);
+ updateLocal(bv, true);
+ break;
+ }
+ case LFUN_MATH_DISPLAY:
+ {
+ int x = 0;
+ int y = 0;
+ mathcursor->getPos(x, y);
+ if (hull()->getType() == LM_OT_SIMPLE)
+ hull()->mutate(LM_OT_EQUATION);
+ else
+ hull()->mutate(LM_OT_SIMPLE);
+ mathcursor->setPos(x, y);
+ mathcursor->normalize();
+ updateLocal(bv, true);
+ break;
+ }
-void InsetFormula::ShowInsetCursor(BufferView * bv, bool)
-{
- if (!cursor_visible) {
- if (mathcursor) {
- int x;
- int y;
- mathcursor->GetPos(x, y);
- // x -= par->xo;
- y -= par->yo();
- LyXFont font = WhichFont(LM_TC_TEXTRM, LM_ST_TEXT);
- int asc = lyxfont::maxAscent(font);
- int desc = lyxfont::maxDescent(font);
- bv->fitLockedInsetCursor(x, y, asc, desc);
+ case LFUN_PASTESELECTION:
+ {
+ string const clip = bv->getClipboard();
+ if (!clip.empty())
+ mathed_parse_normal(par_, clip);
+ break;
}
- ToggleInsetCursor(bv);
+
+ default:
+ result = InsetFormulaBase::localDispatch(bv, action, arg);
}
+
+ return result;
}
-void InsetFormula::HideInsetCursor(BufferView * bv)
+bool needEqnArray(string const & extra)
{
- if (cursor_visible)
- ToggleInsetCursor(bv);
+ return extra == "dsolve";
}
-void InsetFormula::ToggleInsetSelection(BufferView * bv)
+void InsetFormula::handleExtern(const string & arg)
{
+ // where are we?
if (!mathcursor)
return;
- bv->updateInset(this, false);
-}
-
-
-void InsetFormula::display(bool dspf)
-{
- if (dspf != disp_flag_) {
- if (dspf) {
- par->SetType(LM_OT_PAR);
- par->SetStyle(LM_ST_DISPLAY);
- } else {
- if (is_multiline(par->GetType())) {
- if (mathcursor)
- mathcursor->SetPar(par);
- }
- par->SetType(LM_OT_MIN);
- par->SetStyle(LM_ST_TEXT);
- if (!label_.empty()) {
- label_.erase();
- }
- }
- disp_flag_ = dspf;
+ string lang;
+ string extra;
+ istringstream iss(arg.c_str());
+ iss >> lang >> extra;
+ if (extra.empty())
+ extra = "noextra";
+
+ bool selected = mathcursor->selection();
+
+ MathArray ar;
+ if (needEqnArray(extra)) {
+ mathcursor->last();
+ //mathcursor->readLine(ar);
+ mathcursor->breakLine();
+ } else if (selected) {
+ mathcursor->selGet(ar);
+ //lyxerr << "use selection: " << ar << "\n";
+ } else {
+ mathcursor->last();
+ mathcursor->stripFromLastEqualSign();
+ ar = mathcursor->cursor().cell();
+ mathcursor->insert(MathAtom(new MathCharInset('=', LM_TC_VAR)));
+ //lyxerr << "use whole cell: " << ar << "\n";
}
+
+ mathcursor->insert(pipeThroughExtern(lang, extra, ar));
}
-vector<string> const InsetFormula::getLabelList() const
+bool InsetFormula::display() const
{
- //#warning This is dirty, I know. Ill clean it at 0.11
- // Correction, the only way to clean this is with a new kernel: 0.13.
-
- vector<string> label_list;
-
- if (is_multi_numbered(par->GetType())) {
- MathMatrixInset * mt = static_cast<MathMatrixInset*>(par);
- MathedRowSt const * crow = mt->getRowSt();
- while (crow) {
- if (!crow->getLabel().empty())
- label_list.push_back(crow->getLabel());
- crow = crow->getNext();
- }
- } else if (!label_.empty())
- label_list.push_back(label_);
-
- return label_list;
+ return hull()->getType() != LM_OT_SIMPLE;
}
-void InsetFormula::UpdateLocal(BufferView * bv)
+MathHullInset const * InsetFormula::hull() const
{
- par->Metrics(); // To inform lyx kernel the exact size
- // (there were problems with arrays).
- bv->updateInset(this, true);
+ lyx::Assert(par_->asHullInset());
+ return par_->asHullInset();
}
-void InsetFormula::InsetButtonRelease(BufferView * bv,
- int x, int y, int /*button*/)
+MathHullInset * InsetFormula::hull()
{
- if (mathcursor) {
- HideInsetCursor(bv);
- x += par->xo();
- y += par->yo();
- mathcursor->SetPos(x, y);
- ShowInsetCursor(bv);
- if (sel_flag) {
- sel_flag = false;
- sel_x = sel_y = 0;
- bv->updateInset(this, false);
- }
- }
+ lyx::Assert(par_->asHullInset());
+ return par_->asHullInset();
}
-void InsetFormula::InsetButtonPress(BufferView * bv, int x, int y,
- int /*button*/)
+Inset::Code InsetFormula::lyxCode() const
{
- sel_flag = false;
- sel_x = x;
- sel_y = y;
- if (mathcursor && mathcursor->Selection()) {
- mathcursor->SelClear();
- bv->updateInset(this, false);
- }
+ return Inset::MATH_CODE;
}
-void InsetFormula::InsetMotionNotify(BufferView * bv,
- int x, int y, int /*button*/)
+void InsetFormula::validate(LaTeXFeatures & features) const
{
- if (sel_x && sel_y && abs(x-sel_x) > 4 && !sel_flag) {
- sel_flag = true;
- HideInsetCursor(bv);
- mathcursor->SetPos(sel_x + par->xo(), sel_y + par->yo());
- mathcursor->SelStart();
- ShowInsetCursor(bv);
- mathcursor->GetPos(sel_x, sel_y);
- } else if (sel_flag) {
- HideInsetCursor(bv);
- x += par->xo();
- y += par->yo();
- mathcursor->SetPos(x, y);
- ShowInsetCursor(bv);
- mathcursor->GetPos(x, y);
- if (sel_x != x || sel_y != y)
- bv->updateInset(this, false);
- sel_x = x;
- sel_y = y;
- }
+ par_->validate(features);
}
-void InsetFormula::InsetKeyPress(XKeyEvent *)
+bool InsetFormula::insetAllowed(Inset::Code code) const
{
- lyxerr[Debug::MATHED] << "Used InsetFormula::InsetKeyPress." << endl;
+ return
+ (code == Inset::LABEL_CODE && display())
+ || code == Inset::ERT_CODE;
}
-// Special Mathed functions
-bool InsetFormula::SetNumber(bool numbf)
+int InsetFormula::ascent(BufferView *, LyXFont const &) const
{
- if (disp_flag_) {
- short type = par->GetType();
- bool const oldf = is_numbered(type);
- if (numbf && !oldf)
- ++type;
- if (!numbf && oldf)
- --type;
- par->SetType(type);
- return oldf;
- } else
- return false;
+ return par_->ascent() + 1;
}
-UpdatableInset::RESULT
-InsetFormula::LocalDispatch(BufferView * bv, kb_action action,
- string const & arg)
+int InsetFormula::descent(BufferView *, LyXFont const &) const
{
- // extern char *dispatch_result;
- MathedTextCodes varcode = LM_TC_MIN;
- bool was_macro = mathcursor->InMacroMode();
- bool sel = false;
- bool space_on = false;
- bool was_selection = mathcursor->Selection();
- RESULT result = DISPATCHED;
- static MathSpaceInset * sp= 0;
-
- HideInsetCursor(bv);
-
- if (mathcursor->getLastCode() == LM_TC_TEX) {
- varcode = LM_TC_TEX;
- }
-
- switch (action) {
- // --- Cursor Movements ---------------------------------------------
- case LFUN_RIGHTSEL:
- sel = true; // fall through...
-
- case LFUN_RIGHT:
- result = DISPATCH_RESULT(mathcursor->Right(sel));
- if (!sel && (result == DISPATCHED))
- result = DISPATCHED_NOUPDATE;
- break;
-
-
- case LFUN_LEFTSEL:
- sel = true; // fall through
-
- case LFUN_LEFT:
- result = DISPATCH_RESULT(mathcursor->Left(sel));
- if (!sel && (result == DISPATCHED))
- result = DISPATCHED_NOUPDATE;
- break;
-
-
- case LFUN_UPSEL:
- sel = true;
-
- case LFUN_UP:
- result = DISPATCH_RESULT(mathcursor->Up(sel));
- if (!sel && (result == DISPATCHED))
- result = DISPATCHED_NOUPDATE;
- break;
-
-
- case LFUN_DOWNSEL:
- sel = true;
-
- case LFUN_DOWN:
- result = DISPATCH_RESULT(mathcursor->Down(sel));
- if (!sel && (result == DISPATCHED))
- result = DISPATCHED_NOUPDATE;
- break;
-
-
- case LFUN_HOME:
- mathcursor->Home();
- result = DISPATCHED_NOUPDATE;
- break;
-
- case LFUN_END:
- mathcursor->End();
- result = DISPATCHED_NOUPDATE;
- break;
-
- case LFUN_DELETE_LINE_FORWARD:
- bv->lockedInsetStoreUndo(Undo::DELETE);
- mathcursor->DelLine();
- UpdateLocal(bv);
- break;
-
- case LFUN_BREAKLINE:
- {
- bv->lockedInsetStoreUndo(Undo::INSERT);
- byte c = arg.empty() ? '1' : arg[0];
- mathcursor->Insert(c, LM_TC_CR);
- if (!label_.empty()) {
- mathcursor->setLabel(label_);
- label_.erase();
- }
- par = mathcursor->GetPar();
- UpdateLocal(bv);
- }
- break;
-
- case LFUN_TAB:
- bv->lockedInsetStoreUndo(Undo::INSERT);
- mathcursor->Insert(0, LM_TC_TAB);
- //UpdateInset(this);
- break;
-
- case LFUN_TABINSERT:
- bv->lockedInsetStoreUndo(Undo::INSERT);
- mathcursor->Insert('T', LM_TC_TAB);
- UpdateLocal(bv);
- break;
-
- case LFUN_BACKSPACE:
- if (!mathcursor->Left())
- break;
-
- if (!mathcursor->InMacroMode() && mathcursor->pullArg()) {
- bv->updateInset(this, true);
- break;
- }
- // fall through...
-
- case LFUN_DELETE:
- bv->lockedInsetStoreUndo(Undo::DELETE);
- mathcursor->Delete();
- bv->updateInset(this, true);
- break;
-
- // case LFUN_GETXY:
- // sprintf(dispatch_buffer, "%d %d",);
- // dispatch_result = dispatch_buffer;
- // break;
- case LFUN_SETXY:
- {
- int x;
- int y;
- int x1;
- int y1;
- istringstream ist(arg.c_str());
- ist >> x >> y;
- par->GetXY(x1, y1);
- mathcursor->SetPos(x1 + x, y1 + y);
- }
- break;
-
- /* cursor selection ---------------------------- */
-
- case LFUN_PASTE:
- if (was_macro)
- mathcursor->MacroModeClose();
- bv->lockedInsetStoreUndo(Undo::INSERT);
- mathcursor->SelPaste();
- UpdateLocal(bv);
- break;
-
- case LFUN_CUT:
- bv->lockedInsetStoreUndo(Undo::DELETE);
- mathcursor->SelCut();
- UpdateLocal(bv);
- break;
-
- case LFUN_COPY:
- mathcursor->SelCopy();
- break;
-
- case LFUN_HOMESEL:
- case LFUN_ENDSEL:
- case LFUN_WORDRIGHTSEL:
- case LFUN_WORDLEFTSEL:
- break;
-
- // --- accented characters ------------------------------
-
- case LFUN_UMLAUT: mathcursor->setAccent(LM_ddot); break;
- case LFUN_CIRCUMFLEX: mathcursor->setAccent(LM_hat); break;
- case LFUN_GRAVE: mathcursor->setAccent(LM_grave); break;
- case LFUN_ACUTE: mathcursor->setAccent(LM_acute); break;
- case LFUN_TILDE: mathcursor->setAccent(LM_tilde); break;
- case LFUN_MACRON: mathcursor->setAccent(LM_bar); break;
- case LFUN_DOT: mathcursor->setAccent(LM_dot); break;
- case LFUN_CARON: mathcursor->setAccent(LM_check); break;
- case LFUN_BREVE: mathcursor->setAccent(LM_breve); break;
- case LFUN_VECTOR: mathcursor->setAccent(LM_vec); break;
-
- // Greek mode
- case LFUN_GREEK:
- if (!greek_kb_flag) {
- greek_kb_flag = 1;
- bv->owner()->getMiniBuffer()->Set(_("Math greek mode on"));
- } else
- greek_kb_flag = 0;
- break;
-
- // Greek keyboard
- case LFUN_GREEK_TOGGLE:
- greek_kb_flag = (greek_kb_flag) ? 0 : 2;
- if (greek_kb_flag)
- bv->owner()->getMiniBuffer()->Set(_("Math greek keyboard on"));
- else
- bv->owner()->getMiniBuffer()->Set(_("Math greek keyboard off"));
- break;
-
- // Math fonts
- case LFUN_BOLD: mathcursor->toggleLastCode(LM_TC_BF); break;
- case LFUN_SANS: mathcursor->toggleLastCode(LM_TC_SF); break;
- case LFUN_EMPH: mathcursor->toggleLastCode(LM_TC_CAL); break;
- case LFUN_ROMAN: mathcursor->toggleLastCode(LM_TC_RM); break;
- case LFUN_CODE: mathcursor->toggleLastCode(LM_TC_TT); break;
- case LFUN_DEFAULT: mathcursor->setLastCode(LM_TC_VAR); break;
-
- case LFUN_TEX:
- // varcode = LM_TC_TEX;
- mathcursor->setLastCode(LM_TC_TEX);
- bv->owner()->getMiniBuffer()->Set(_("TeX mode"));
- break;
-
- case LFUN_MATH_NUMBER:
- bv->lockedInsetStoreUndo(Undo::INSERT);
- if (disp_flag_) {
- short type = par->GetType();
- if (is_numbered(type)) {
- --type;
- if (!label_.empty()) {
- label_.erase();
- }
- bv->owner()->getMiniBuffer()->Set(_("No number"));
- } else {
- ++type;
- bv->owner()->getMiniBuffer()->Set(_("Number"));
- }
- par->SetType(type);
- UpdateLocal(bv);
- }
- break;
-
- case LFUN_MATH_NONUMBER:
- if (is_multi_numbered(par->GetType())) {
- // MathMatrixInset *mt = (MathMatrixInset*)par;
- //BUG
- // mt->SetNumbered(!mt->IsNumbered());
-
-#warning This is a terrible hack! We should find a better solution.
- while (mathcursor->getLabel() == MathedXIter::error_label) {
- if (LocalDispatch(bv, LFUN_LEFT, string()) == FINISHED)
- return DISPATCHED;
- }
- mathcursor->setNumbered();
- UpdateLocal(bv);
- }
- break;
-
- case LFUN_MATH_LIMITS:
- bv->lockedInsetStoreUndo(Undo::INSERT);
- if (mathcursor->Limits())
- UpdateLocal(bv);
- // fall through!
-
- case LFUN_MATH_SIZE:
- if (!arg.empty()) {
- latexkeys const * l = in_word_set(arg);
- int const sz = (l) ? l->id: -1;
- mathcursor->SetSize(sz);
- UpdateLocal(bv);
- break;
- }
- // possible fall through?
-
- case LFUN_INSERT_MATH:
- bv->lockedInsetStoreUndo(Undo::INSERT);
- InsertSymbol(bv, arg);
- break;
-
-
- case LFUN_INSERT_MATRIX:
- {
- bv->lockedInsetStoreUndo(Undo::INSERT);
- char s[80];
- char arg2[80];
- // This is just so that too long args won't ooze out of s.
- strncpy(arg2, arg.c_str(), 80);
- arg2[79]= '\0';
- int m;
- int n;
- int const k = sscanf(arg2, "%d %d %s", &m, &n, s);
- s[79] = '\0';
-
- if (k < 1) {
- m = n = 1;
- } else if (k == 1) {
- n = 1;
- }
-
- MathMatrixInset * p = new MathMatrixInset(m, n);
- if (mathcursor && p) {
- if (k > 2 && int(strlen(s)) > m)
- p->SetAlign(s[0], &s[1]);
- mathcursor->insertInset(p, LM_TC_ACTIVE_INSET);
- UpdateLocal(bv);
- }
- break;
- }
-
- case LFUN_MATH_DELIM:
- {
- bv->lockedInsetStoreUndo(Undo::INSERT);
- char lf[40];
- char rg[40];
- char arg2[40];
- int ilf = '(';
- int irg = '.';
- latexkeys const * l;
- string vdelim("(){}[]./|");
-
- if (arg.empty())
- break;
- ::strncpy(arg2, arg.c_str(), 40);
- arg2[39]= '\0';
- int const n = sscanf(arg2, "%s %s", lf, rg);
- lf[39] = '\0';
- rg[39] = '\0';
-
- if (n > 0) {
- if (isdigit(lf[0]))
- ilf = lyx::atoi(lf);
- else
- if (lf[1]) {
- l = in_word_set(lf, strlen(lf));
- // Long words will cause l == 0; so check.
- if (l)
- ilf = l->id;
- } else if (vdelim.find(lf[0]) != string::npos)
- ilf = lf[0];
-
- if (n > 1) {
- if (isdigit(rg[0]))
- irg = lyx::atoi(rg);
- else
- if (rg[1]) {
- l = in_word_set(rg, strlen(rg));
- if (l)
- irg = l->id;
- } else if (vdelim.find(rg[0]) != string::npos)
- irg = rg[0];
- }
- }
-
- MathDelimInset * p = new MathDelimInset(ilf, irg);
- mathcursor->insertInset(p, LM_TC_ACTIVE_INSET);
- UpdateLocal(bv);
- break;
- }
-
- case LFUN_PROTECTEDSPACE:
- bv->lockedInsetStoreUndo(Undo::INSERT);
- sp = new MathSpaceInset(1);
- mathcursor->insertInset(sp, LM_TC_INSET);
- space_on = true;
- UpdateLocal(bv);
- break;
-
- case LFUN_INSERT_LABEL:
- {
- bv->lockedInsetStoreUndo(Undo::INSERT);
- if (par->GetType() < LM_OT_PAR)
- break;
-
- string old_label = is_multiline(par->GetType())
- ? mathcursor->getLabel() : label_;
-
-#warning This is a terrible hack! We should find a better solution.
- // This is needed because in some positions
- // mathcursor->cursor->crow is equal to 0, and therefore
- // the label cannot be inserted.
- // So we move the cursor left until
- // mathcursor->cursor->crow != 0.
- while (old_label == MathedXIter::error_label) {
- if (LocalDispatch(bv, LFUN_LEFT, string()) == FINISHED)
- return DISPATCHED;
- old_label = mathcursor->getLabel();
- }
-
- string new_label = arg;
- if (new_label.empty()) {
- string default_label = (lyxrc.label_init_length >= 0) ? "eq:" : "";
- pair<bool, string> res = old_label.empty()
- ? askForText(_("Enter new label to insert:"), default_label)
- : askForText(_("Enter label:"), old_label);
- if (!res.first)
- break;
- new_label = frontStrip(strip(res.second));
- }
-
- if (new_label == old_label)
- break; // Nothing to do
-
- if (!new_label.empty())
- SetNumber(true);
-
- if (!new_label.empty() && bv->ChangeRefsIfUnique(old_label, new_label))
- bv->redraw();
-
- if (is_multi_numbered(par->GetType())) {
- mathcursor->setLabel(new_label);
- // MathMatrixInset *mt = (MathMatrixInset*)par;
- // mt->SetLabel(new_label);
- } else
- label_ = new_label;
-
- UpdateLocal(bv);
- break;
- }
-
- case LFUN_MATH_DISPLAY:
- bv->lockedInsetStoreUndo(Undo::EDIT);
- display(!disp_flag_);
- UpdateLocal(bv);
- break;
-
- // Invalid actions under math mode
- case LFUN_MATH_MODE:
- if (mathcursor->getLastCode()!= LM_TC_TEXTRM) {
- bv->owner()->getMiniBuffer()->Set(_("math text mode"));
- varcode = LM_TC_TEXTRM;
- } else {
- varcode = LM_TC_VAR;
- }
- mathcursor->setLastCode(varcode);
- break;
-
- case LFUN_UNDO:
- bv->owner()->getMiniBuffer()->Set(_("Invalid action in math mode!"));
- break;
-
- //------- dummy actions
- case LFUN_EXEC_COMMAND:
- bv->owner()->getMiniBuffer()->PrepareForCommand();
- break;
-
- default:
- if ((action == -1 || action == LFUN_SELFINSERT) && !arg.empty()) {
- unsigned char c = arg[0];
- bv->lockedInsetStoreUndo(Undo::INSERT);
-
- if (c == ' ' && mathcursor->getAccent() == LM_hat) {
- c = '^';
- mathcursor->setAccent(0);
- }
-
- if (c == 0) { // Dead key, do nothing
- //lyxerr << "deadkey" << endl;
- break;
- }
-
- if (isalpha(c)) {
- if (mathcursor->getLastCode() == LM_TC_TEX) {
- mathcursor->MacroModeOpen();
- mathcursor->clearLastCode();
- varcode = LM_TC_MIN;
- } else if (!varcode) {
- short f = (mathcursor->getLastCode()) ?
- mathcursor->getLastCode() :
- static_cast<MathedTextCodes>(mathcursor->GetFCode());
- varcode = MathIsAlphaFont(f) ?
- static_cast<MathedTextCodes>(f) :
- LM_TC_VAR;
- }
-
- // lyxerr << "Varcode << vardoce;
- MathedTextCodes char_code = varcode;
- if (greek_kb_flag) {
- char greek[26] =
- {'A', 'B', 'X', 0 , 'E', 0 , 0 , 'H', 'I', 0 ,
- 'K', 0 , 'M', 'N', 'O', 0 , 0 , 'P', 0 , 'T',
- 'Y', 0, 0, 0, 0 , 'Z' };
-
- if ('A' <= c && c <= 'Z' && greek[c - 'A']) {
- char_code = LM_TC_RM;
- c = greek[c - 'A'];
- } else
- char_code = LM_TC_SYMB;
- }
-
- mathcursor->Insert(c, char_code);
-
- if (greek_kb_flag && char_code == LM_TC_RM )
- mathcursor->setLastCode(LM_TC_VAR);
-
- varcode = LM_TC_MIN;
-
- if (greek_kb_flag < 2)
- greek_kb_flag = 0;
-
- } else if (strchr("!,:;{}", c) && (varcode == LM_TC_TEX||was_macro)) {
- mathcursor->Insert(c, LM_TC_TEX);
- if (c == '{') {
- mathcursor->Insert('}', LM_TC_TEX);
- mathcursor->Left();
- }
- mathcursor->clearLastCode();
- // varcode = LM_TC_MIN;
- } else if (c == '_' && varcode == LM_TC_TEX) {
- mathcursor->Insert(c, LM_TC_SPECIAL);
- mathcursor->clearLastCode();
- // varcode = LM_TC_MIN;
- } else if (('0'<= c && c<= '9') && (varcode == LM_TC_TEX||was_macro)) {
- mathcursor->MacroModeOpen();
- mathcursor->clearLastCode();
- mathcursor->Insert(c, LM_TC_MIN);
- } else if (('0'<= c && c<= '9') || strchr(";:!|[]().,?", c)) {
- mathcursor->Insert(c, LM_TC_CONST);
- } else if (strchr("+/-*<>=", c)) {
- mathcursor->Insert(c, LM_TC_BOP);
- } else if (strchr(latex_special_chars, c) && c!= '_') {
- mathcursor->Insert(c, LM_TC_SPECIAL);
- } else if (c == '_' || c == '^') {
- char s[2];
- s[0] = c;
- s[1] = 0;
- mathcursor->Interpret(s);
- } else if (c == ' ') {
- if (!varcode) {
- short f = (mathcursor->getLastCode()) ?
- mathcursor->getLastCode() :
- static_cast<MathedTextCodes>(mathcursor->GetFCode());
- varcode = MathIsAlphaFont(f) ?
- static_cast<MathedTextCodes>(f) :
- LM_TC_VAR;
- }
-
- if (varcode == LM_TC_TEXTRM) {
- mathcursor->Insert(c, LM_TC_TEXTRM);
- } else if (was_macro) {
- mathcursor->MacroModeClose();
- } else if (sp) {
- int isp = (sp->GetSpace()<5) ? sp->GetSpace()+1: 0;
- sp->SetSpace(isp);
- space_on = true;
- } else if (!mathcursor->Pop() && mathcursor->IsEnd())
- result = FINISHED;
- } else if (c == '\'' || c == '@') {
- mathcursor->Insert (c, LM_TC_VAR);
- } else if (c == '\\') {
- if (was_macro)
- mathcursor->MacroModeClose();
- bv->owner()->getMiniBuffer()->Set(_("TeX mode"));
- mathcursor->setLastCode(LM_TC_TEX);
- }
- UpdateLocal(bv);
- } else if (action == LFUN_MATH_PANEL) {
- result = UNDISPATCHED;
- } else {
- // lyxerr << "Closed by action " << action << endl;
- result = FINISHED;
- }
- }
-
- if (was_macro != mathcursor->InMacroMode()
- && action >= 0
- && action != LFUN_BACKSPACE)
- UpdateLocal(bv);
-
- if (sp && !space_on)
- sp = 0;
-
- if (mathcursor->Selection() || was_selection)
- ToggleInsetSelection(bv);
-
- if ((result == DISPATCHED) || (result == DISPATCHED_NOUPDATE) ||
- (result == UNDISPATCHED))
- ShowInsetCursor(bv);
- else
- bv->unlockInset(this);
-
- return result;
+ return par_->descent() + 1;
}
-
-static
-void mathedValidate(LaTeXFeatures & features, MathParInset * par)
+int InsetFormula::width(BufferView * bv, LyXFont const & font) const
{
- MathedIter it(&par->GetData());
-
- while (it.OK() && !(features.binom && features.boldsymbol)) {
- if (it.IsInset()) {
- if (it.IsActive()) {
- MathParInset * p = it.GetActiveInset();
- if (!features.binom && p->GetType() == LM_OT_MACRO &&
- p->GetName() == "binom") {
- features.binom = true;
- } else {
- for (int i = 0; i <= p->getMaxArgumentIdx(); ++i) {
- p->setArgumentIdx(i);
- mathedValidate(features, p);
- }
- }
- } else {
- MathedInset * p = it.GetInset();
- if (!features.boldsymbol && p->GetName() == "boldsymbol") {
- features.boldsymbol = true;
- }
- }
- }
- it.Next();
- }
+ metrics(bv, font);
+ return par_->width();
}
-static
-int mathed_write(MathParInset * p, ostream & os,
- bool fragile, string const & label)
+MathInsetTypes InsetFormula::getType() const
{
- number_of_newlines = 0;
- short mathed_env = p->GetType();
-
- if (mathed_env == LM_OT_MIN) {
- if (fragile) os << "\\protect";
- os << "\\( "; // changed from " \\( " (Albrecht Dress)
- } else {
- if (mathed_env == LM_OT_PAR){
- os << "\\[\n";
- } else {
- os << "\\begin{"
- << latex_mathenv[mathed_env]
- << "}";
- if (is_multicolumn(mathed_env)) {
- if (mathed_env != LM_OT_ALIGNAT
- && mathed_env != LM_OT_ALIGNATN)
- os << "%";
- os << "{" << p->GetColumns()/2 << "}";
- }
- os << "\n";
- }
- ++number_of_newlines;
- }
-
- if (!label.empty() && label[0] > ' '
- && is_singlely_numbered(mathed_env)) {
- os << "\\label{"
- << label
- << "}\n";
- ++number_of_newlines;
- }
-
- p->Write(os, fragile);
-
- if (mathed_env == LM_OT_MIN){
- if (fragile) os << "\\protect";
- os << " \\)";
- } else if (mathed_env == LM_OT_PAR) {
- os << "\\]\n";
- ++number_of_newlines;
- } else {
- os << "\n\\end{"
- << latex_mathenv[mathed_env]
- << "}\n";
- number_of_newlines += 2;
- }
- return number_of_newlines;
+ return hull()->getType();
}
projects / lyx.git / blobdiff