-#include <config.h>
+/**
+ * \file math_hullinset.C
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
+ *
+ * \author André Pönitz
+ *
+ * Full author contact details are available in file CREDITS.
+ */
-#ifdef __GNUG__
-#pragma implementation
-#endif
+#include <config.h>
#include "math_hullinset.h"
#include "math_mathmlstream.h"
#include "math_streamstr.h"
+#include "math_cursor.h"
#include "math_support.h"
+#include "math_extern.h"
+#include "math_charinset.h"
+#include "textpainter.h"
+#include "BufferView.h"
+#include "dispatchresult.h"
#include "debug.h"
-#include "Painter.h"
+#include "funcrequest.h"
+#include "gettext.h"
#include "LaTeXFeatures.h"
-#include "support/LAssert.h"
+#include "LColor.h"
+#include "lyxrc.h"
-#include <vector>
+#include "frontends/Alert.h"
+
+#include "support/std_sstream.h"
+
+
+using lyx::support::trim;
-using std::vector;
-using std::max;
using std::endl;
+using std::max;
+
+using std::string;
+using std::auto_ptr;
+using std::istringstream;
+using std::ostringstream;
+using std::pair;
+
namespace {
- int getCols(MathInsetTypes type)
+ int getCols(string const & type)
{
- switch (type) {
- case LM_OT_EQNARRAY:
- return 3;
- case LM_OT_ALIGN:
- case LM_OT_ALIGNAT:
- case LM_OT_XALIGNAT:
- case LM_OT_XXALIGNAT:
- return 2;
- default:;
- }
+ if (type == "eqnarray")
+ return 3;
+ if (type == "align")
+ return 2;
+ if (type == "flalign")
+ return 2;
+ if (type == "alignat")
+ return 2;
+ if (type == "xalignat")
+ return 2;
+ if (type == "xxalignat")
+ return 2;
return 1;
}
return numbered ? "" : "*";
}
- MathInsetTypes typecode(string const & s)
+
+ int typecode(string const & s)
{
- if (s == "equation") return LM_OT_EQUATION;
- if (s == "display") return LM_OT_EQUATION;
- if (s == "eqnarray") return LM_OT_EQNARRAY;
- if (s == "align") return LM_OT_ALIGN;
- if (s == "alignat") return LM_OT_ALIGNAT;
- if (s == "xalignat") return LM_OT_XALIGNAT;
- if (s == "xxalignat") return LM_OT_XXALIGNAT;
- if (s == "multline") return LM_OT_MULTLINE;
- if (s == "gather") return LM_OT_GATHER;
- return LM_OT_SIMPLE;
- }
-
-
- string normalName(MathInsetTypes t)
+ if (s == "none") return 0;
+ if (s == "simple") return 1;
+ if (s == "equation") return 2;
+ if (s == "eqnarray") return 3;
+ if (s == "align") return 4;
+ if (s == "alignat") return 5;
+ if (s == "xalignat") return 6;
+ if (s == "xxalignat") return 7;
+ if (s == "multline") return 8;
+ if (s == "gather") return 9;
+ if (s == "flalign") return 10;
+ lyxerr << "unknown hull type '" << s << "'" << endl;
+ return 0;
+ }
+
+ bool smaller(string const & s, string const & t)
{
- switch (t) {
- case LM_OT_EQUATION: return "equation";
- case LM_OT_EQNARRAY: return "eqnarray";
- case LM_OT_ALIGN: return "align";
- case LM_OT_ALIGNAT: return "alignat";
- case LM_OT_XALIGNAT: return "xalignat";
- case LM_OT_XXALIGNAT: return "xxalignat";
- case LM_OT_MULTLINE: return "multline";
- case LM_OT_GATHER: return "gather";
- case LM_OT_SIMPLE: return "simple";
- default: break;
- }
- return "unknown";
- }
+ return typecode(s) < typecode(t);
+ }
+
} // end anon namespace
MathHullInset::MathHullInset()
- : MathGridInset(1, 1), objtype_(LM_OT_SIMPLE), nonum_(1), label_(1)
+ : MathGridInset(1, 1), type_("none"), nonum_(1), label_(1)
{
setDefaults();
}
-MathHullInset::MathHullInset(MathInsetTypes t)
- : MathGridInset(getCols(t), 1), objtype_(t), nonum_(1), label_(1)
+MathHullInset::MathHullInset(string const & type)
+ : MathGridInset(getCols(type), 1), type_(type), nonum_(1), label_(1)
{
setDefaults();
}
-MathHullInset::MathHullInset(MathInsetTypes t, MathGridInset const & grid)
- : MathGridInset(grid), objtype_(t), nonum_(1), label_(1)
+auto_ptr<InsetBase> MathHullInset::clone() const
{
- setDefaults();
+ return auto_ptr<InsetBase>(new MathHullInset(*this));
}
-MathHullInset::MathHullInset(MathInsetTypes t, col_type cols)
- : MathGridInset(cols, 1), objtype_(t), nonum_(1), label_(1)
+MathInset::mode_type MathHullInset::currentMode() const
{
- setDefaults();
+ if (type_ == "none")
+ return UNDECIDED_MODE;
+ // definitely math mode ...
+ return MATH_MODE;
}
-MathInset * MathHullInset::clone() const
+bool MathHullInset::idxFirst(LCursor & cur) const
{
- return new MathHullInset(*this);
+ cur.idx() = 0;
+ cur.pos() = 0;
+ return true;
+}
+
+
+bool MathHullInset::idxLast(LCursor & cur) const
+{
+ cur.idx() = nargs() - 1;
+ cur.pos() = cur.lastpos();
+ return true;
}
char MathHullInset::defaultColAlign(col_type col)
{
- switch (getType()) {
- case LM_OT_ALIGN:
- case LM_OT_ALIGNAT:
- case LM_OT_XALIGNAT:
- case LM_OT_XXALIGNAT:
- return "rl"[col & 1];
- case LM_OT_EQNARRAY:
- return "rcl"[col];
- default:;
- }
+ if (type_ == "eqnarray")
+ return "rcl"[col];
+ if (typecode(type_) >= typecode("align"))
+ return "rl"[col & 1];
return 'c';
}
int MathHullInset::defaultColSpace(col_type col)
{
- switch (getType()) {
- case LM_OT_ALIGN:
- case LM_OT_ALIGNAT:
- return 0;
- case LM_OT_XALIGNAT:
- return (col & 1) ? 20 : 0;
- case LM_OT_XXALIGNAT:
- return (col & 1) ? 40 : 0;
- default:;
- }
+ if (type_ == "align" || type_ == "alignat")
+ return 0;
+ if (type_ == "xalignat")
+ return (col & 1) ? 20 : 0;
+ if (type_ == "xxalignat" || type_ == "flalign")
+ return (col & 1) ? 40 : 0;
return 0;
}
-void MathHullInset::metrics(MathMetricsInfo const & mi) const
+char const * MathHullInset::standardFont() const
{
- mi_ = mi;
- mi_.style = (getType() == LM_OT_SIMPLE) ? LM_ST_TEXT : LM_ST_DISPLAY;
+ if (type_ == "none")
+ return "lyxnochange";
+ return "mathnormal";
+}
+
+
+void MathHullInset::metrics(MetricsInfo & mi, Dimension & dim) const
+{
+ FontSetChanger dummy1(mi.base, standardFont());
+ StyleChanger dummy2(mi.base, display() ? LM_ST_DISPLAY : LM_ST_TEXT);
// let the cells adjust themselves
- MathGridInset::metrics(mi_);
+ MathGridInset::metrics(mi);
if (display()) {
- ascent_ += 12;
- descent_ += 12;
- }
+ dim_.asc += 12;
+ dim_.des += 12;
+ }
if (numberedType()) {
- whichFont(mi_.font, LM_TC_BF, mi_);
+ FontSetChanger dummy(mi.base, "mathbf");
int l = 0;
for (row_type row = 0; row < nrows(); ++row)
- l = max(l, mathed_string_width(mi_.font, nicelabel(row)));
+ l = max(l, mathed_string_width(mi.base.font, nicelabel(row)));
if (l)
- width_ += 30 + l;
+ dim_.wid += 30 + l;
}
// make it at least as high as the current font
int asc = 0;
int des = 0;
- math_font_max_dim(mi_.font, asc, des);
- ascent_ = max(ascent_, asc);
- descent_ = max(descent_, des);
+ math_font_max_dim(mi.base.font, asc, des);
+ dim_.asc = max(dim_.asc, asc);
+ dim_.des = max(dim_.des, des);
+
+ // for markers
+ metricsMarkers2();
+ dim = dim_;
}
-void MathHullInset::draw(Painter & pain, int x, int y) const
+void MathHullInset::draw(PainterInfo & pi, int x, int y) const
{
- MathGridInset::draw(pain, x, y);
+ FontSetChanger dummy1(pi.base, standardFont());
+ StyleChanger dummy2(pi.base, display() ? LM_ST_DISPLAY : LM_ST_TEXT);
+ MathGridInset::draw(pi, x + 1, y);
if (numberedType()) {
int const xx = x + colinfo_.back().offset_ + colinfo_.back().width_ + 20;
for (row_type row = 0; row < nrows(); ++row) {
int const yy = y + rowinfo_[row].offset_;
- drawStr(pain, mi_.font, xx, yy, nicelabel(row));
+ FontSetChanger dummy(pi.base, "mathrm");
+ drawStr(pi, pi.base.font, xx, yy, nicelabel(row));
}
}
+
+ drawMarkers2(pi, x, y);
}
-/*
-void MathHullInset::metricsT(TextMetricsInfo const & mi) const
+
+void MathHullInset::metricsT(TextMetricsInfo const & mi, Dimension & dim) const
{
- ascent_ = 1;
- descent_ = 0;
- width_ = normalName(objtype_).size();
+ if (display()) {
+ MathGridInset::metricsT(mi, dim);
+ } else {
+ ostringstream os;
+ WriteStream wi(os, false, true);
+ write(wi);
+ dim.wid = os.str().size();
+ dim.asc = 1;
+ dim.des = 0;
+ }
}
void MathHullInset::drawT(TextPainter & pain, int x, int y) const
{
- pain.draw(x, y, normalName(objtype_).c_str());
- MathGridInset::draw(pain, x, y);
+ if (display()) {
+ MathGridInset::drawT(pain, x, y);
+ } else {
+ ostringstream os;
+ WriteStream wi(os, false, true);
+ write(wi);
+ pain.draw(x, y, os.str().c_str());
+ }
}
-*/
string MathHullInset::label(row_type row) const
{
row_type n = nrows();
- lyx::Assert(row < n);
+ BOOST_ASSERT(row < n);
return label_[row];
}
void MathHullInset::label(row_type row, string const & label)
{
- label_[row] = label;
+ //lyxerr << "setting label '" << label << "' for row " << row << endl;
+ label_[row] = label;
}
void MathHullInset::numbered(row_type row, bool num)
{
- nonum_[row] = !num;
+ nonum_[row] = !num;
}
bool MathHullInset::ams() const
{
- return true;
-/*
- return
- objtype_ == LM_OT_ALIGN ||
- objtype_ == LM_OT_MULTLINE ||
- objtype_ == LM_OT_GATHER ||
- objtype_ == LM_OT_ALIGNAT ||
- objtype_ == LM_OT_XALIGNAT ||
- objtype_ == LM_OT_XXALIGNAT;
-*/
+ return
+ type_ == "align" ||
+ type_ == "flalign" ||
+ type_ == "multline" ||
+ type_ == "gather" ||
+ type_ == "alignat" ||
+ type_ == "xalignat" ||
+ type_ == "xxalignat";
}
bool MathHullInset::display() const
{
- return getType() != LM_OT_SIMPLE;
+ return type_ != "simple" && type_ != "none";
}
-vector<string> const MathHullInset::getLabelList() const
+void MathHullInset::getLabelList(Buffer const &,
+ std::vector<string> & labels) const
{
- vector<string> res;
for (row_type row = 0; row < nrows(); ++row)
if (!label_[row].empty() && nonum_[row] != 1)
- res.push_back(label_[row]);
- return res;
+ labels.push_back(label_[row]);
}
bool MathHullInset::numberedType() const
{
- if (getType() == LM_OT_SIMPLE || getType() == LM_OT_XXALIGNAT)
+ if (type_ == "none")
+ return false;
+ if (type_ == "simple")
+ return false;
+ if (type_ == "xxalignat")
return false;
for (row_type row = 0; row < nrows(); ++row)
if (!nonum_[row])
features.require("boldsymbol");
//features.binom = true;
- MathNestInset::validate(features);
+ MathGridInset::validate(features);
}
{
bool n = numberedType();
- switch (getType()) {
- case LM_OT_SIMPLE:
- os << '$';
- if (cell(0).empty())
- os << ' ';
- break;
-
- case LM_OT_EQUATION:
- if (n)
- os << "\\begin{equation" << star(n) << "}\n";
- else
- os << "\\[\n";
- break;
-
- case LM_OT_EQNARRAY:
- os << "\\begin{eqnarray" << star(n) << "}\n";
- break;
-
- case LM_OT_ALIGN:
- os << "\\begin{align" << star(n) << "}\n";
- break;
-
- case LM_OT_ALIGNAT:
- os << "\\begin{alignat" << star(n) << "}"
- << "{" << static_cast<unsigned int>(ncols()/2) << "}\n";
- break;
-
- case LM_OT_XALIGNAT:
- os << "\\begin{xalignat" << star(n) << "}"
- << "{" << static_cast<unsigned int>(ncols()/2) << "}\n";
- break;
-
- case LM_OT_XXALIGNAT:
- os << "\\begin{xxalignat}"
- << "{" << static_cast<unsigned int>(ncols()/2) << "}\n";
- break;
-
- case LM_OT_MULTLINE:
- os << "\\begin{multline}\n";
- break;
-
- case LM_OT_GATHER:
- os << "\\begin{gather}\n";
- break;
+ if (type_ == "none")
+ ;
- default:
- os << "\\begin{unknown" << star(n) << "}";
+ else if (type_ == "simple") {
+ os << '$';
+ if (cell(0).empty())
+ os << ' ';
+ }
+
+ else if (type_ == "equation") {
+ if (n)
+ os << "\\begin{equation" << star(n) << "}\n";
+ else
+ os << "\\[\n";
}
+
+ else if (type_ == "eqnarray" || type_ == "align" || type_ == "flalign"
+ || type_ == "gather" || type_ == "multline")
+ os << "\\begin{" << type_ << star(n) << "}\n";
+
+ else if (type_ == "alignat" || type_ == "xalignat")
+ os << "\\begin{" << type_ << star(n) << '}'
+ << '{' << static_cast<unsigned int>((ncols() + 1)/2) << "}\n";
+
+ else if (type_ == "xxalignat")
+ os << "\\begin{" << type_ << '}'
+ << '{' << static_cast<unsigned int>((ncols() + 1)/2) << "}\n";
+
+ else
+ os << "\\begin{unknown" << star(n) << '}';
}
{
bool n = numberedType();
- switch (getType()) {
- case LM_OT_SIMPLE:
- os << '$';
- break;
-
- case LM_OT_EQUATION:
- if (n)
- os << "\\end{equation" << star(n) << "}\n";
- else
- os << "\\]\n";
- break;
-
- case LM_OT_EQNARRAY:
- os << "\n\\end{eqnarray" << star(n) << "}\n";
- break;
+ if (type_ == "none")
+ os << "\n";
- case LM_OT_ALIGN:
- os << "\n\\end{align" << star(n) << "}\n";
- break;
+ else if (type_ == "simple")
+ os << '$';
- case LM_OT_ALIGNAT:
- os << "\n\\end{alignat" << star(n) << "}\n";
- break;
+ else if (type_ == "equation")
+ if (n)
+ os << "\\end{equation" << star(n) << "}\n";
+ else
+ os << "\\]\n";
- case LM_OT_XALIGNAT:
- os << "\n\\end{xalignat" << star(n) << "}\n";
- break;
+ else if (type_ == "eqnarray" || type_ == "align" || type_ == "flalign"
+ || type_ == "alignat" || type_ == "xalignat"
+ || type_ == "gather" || type_ == "multline")
+ os << "\\end{" << type_ << star(n) << "}\n";
- case LM_OT_XXALIGNAT:
- os << "\n\\end{xxalignat}\n";
- break;
+ else if (type_ == "xxalignat")
+ os << "\\end{" << type_ << "}\n";
- case LM_OT_MULTLINE:
- os << "\n\\end{multline}\n";
- break;
+ else
+ os << "\\end{unknown" << star(n) << '}';
+}
- case LM_OT_GATHER:
- os << "\n\\end{gather}\n";
- break;
- default:
- os << "\\end{unknown" << star(n) << "}";
- }
+bool MathHullInset::colChangeOK() const
+{
+ return
+ type_ == "align" || type_ == "flalign" ||type_ == "alignat" ||
+ type_ == "xalignat" || type_ == "xxalignat";
}
-void MathHullInset::addRow(row_type row)
+void MathHullInset::addRow(row_type row)
{
nonum_.insert(nonum_.begin() + row + 1, !numberedType());
label_.insert(label_.begin() + row + 1, string());
}
-void MathHullInset::appendRow()
+void MathHullInset::swapRow(row_type row)
{
- nonum_.push_back(!numberedType());
- label_.push_back(string());
- MathGridInset::appendRow();
+ if (nrows() == 1)
+ return;
+ if (row + 1 == nrows())
+ --row;
+ std::swap(nonum_[row], nonum_[row + 1]);
+ std::swap(label_[row], label_[row + 1]);
+ MathGridInset::swapRow(row);
}
-void MathHullInset::delRow(row_type row)
+void MathHullInset::delRow(row_type row)
{
+ if (nrows() <= 1)
+ return;
MathGridInset::delRow(row);
nonum_.erase(nonum_.begin() + row);
label_.erase(label_.begin() + row);
void MathHullInset::addCol(col_type col)
{
- switch (getType()) {
- case LM_OT_EQUATION:
- mutate(LM_OT_EQNARRAY);
- break;
-
- case LM_OT_EQNARRAY:
- mutate(LM_OT_ALIGN);
- addCol(col);
- break;
-
- case LM_OT_ALIGN:
- mutate(LM_OT_ALIGNAT);
- addCol(col);
- break;
-
- case LM_OT_ALIGNAT:
- case LM_OT_XALIGNAT:
- case LM_OT_XXALIGNAT:
- MathGridInset::addCol(col);
- MathGridInset::addCol(col + 1);
- break;
-
- default:
- break;
- }
+ if (colChangeOK())
+ MathGridInset::addCol(col);
+ else
+ lyxerr << "Can't change number of columns in '" << type_ << "'" << endl;
}
void MathHullInset::delCol(col_type col)
{
- switch (getType()) {
- case LM_OT_ALIGNAT:
- case LM_OT_XALIGNAT:
- case LM_OT_XXALIGNAT:
- MathGridInset::delCol(col + 1);
- MathGridInset::delCol(col);
- break;
- default:
- break;
- }
+ if (colChangeOK())
+ MathGridInset::delCol(col);
+ else
+ lyxerr << "Can't change number of columns in '" << type_ << "'" << endl;
}
return string();
if (label_[row].empty())
return string("(#)");
- return "(" + label_[row] + ")";
-}
-
-
-void MathHullInset::mutate(string const & newtype)
-{
- if (newtype == "dump") {
- dump();
- return;
- }
- //lyxerr << "mutating from '" << getType() << "' to '" << newtype << "'\n";
- mutate(typecode(newtype));
+ return '(' + label_[row] + ')';
}
{
MathArray ar;
for (idx_type i = 0; i < nargs(); ++i)
- ar.push_back(cell(i));
- *this = MathHullInset(LM_OT_SIMPLE);
+ ar.append(cell(i));
+ *this = MathHullInset("simple");
cell(0) = ar;
+ setDefaults();
}
-MathInsetTypes MathHullInset::getType() const
+string const & MathHullInset::getType() const
{
- return objtype_;
+ return type_;
}
-void MathHullInset::setType(MathInsetTypes t)
+void MathHullInset::setType(string const & type)
{
- objtype_ = t;
+ type_ = type;
setDefaults();
}
-void MathHullInset::mutate(MathInsetTypes newtype)
+void MathHullInset::mutate(string const & newtype)
{
- //lyxerr << "mutating from '" << getType() << "' to '" << newtype << "'\n";
-
- if (newtype == getType())
- return;
-
- switch (getType()) {
- case LM_OT_SIMPLE:
- setType(LM_OT_EQUATION);
- numbered(0, false);
- mutate(newtype);
- break;
-
- case LM_OT_EQUATION:
- switch (newtype) {
- case LM_OT_SIMPLE:
- setType(LM_OT_SIMPLE);
- break;
-
- case LM_OT_ALIGN:
- case LM_OT_ALIGNAT:
- case LM_OT_XALIGNAT:
- case LM_OT_XXALIGNAT: {
+ lyxerr << "mutating from '" << type_ << "' to '" << newtype << "'" << endl;
- MathGridInset::addCol(1);
+ // we try to move along the chain
+ // none <-> simple <-> equation <-> eqnarray
- // split it "nicely"
- pos_type pos = firstRelOp(cell(0));
- cell(1) = cell(0);
- cell(0).erase(pos, cell(0).size());
- cell(1).erase(0, pos);
- setType(LM_OT_ALIGN);
- mutate(newtype);
- break;
- }
+ if (newtype == "dump") {
+ dump();
+ }
- case LM_OT_EQNARRAY:
- default:
- MathGridInset::addCol(1);
- MathGridInset::addCol(1);
+ else if (newtype == type_) {
+ // done
+ }
- // split it "nicely" on the firest relop
- pos_type pos = firstRelOp(cell(0));
- cell(1) = MathArray(cell(0), pos, cell(0).size());
- cell(0).erase(pos, cell(0).size());
+ else if (type_ == "none") {
+ setType("simple");
+ numbered(0, false);
+ mutate(newtype);
+ }
- if (cell(1).size()) {
- cell(2) = MathArray(cell(1), 1, cell(1).size());
- cell(1).erase(1, cell(1).size());
- }
+ else if (type_ == "simple") {
+ if (newtype == "none") {
+ setType("none");
+ } else {
+ setType("equation");
+ numbered(0, false);
+ mutate(newtype);
+ }
+ }
- setType(LM_OT_EQNARRAY);
- mutate(newtype);
- break;
- }
- break;
-
- case LM_OT_EQNARRAY:
- switch (newtype) {
- case LM_OT_SIMPLE:
- case LM_OT_EQUATION: {
- // set correct (no)numbering
- bool allnonum = true;
- for (row_type row = 0; row < nrows(); ++row) {
- if (!nonum_[row])
- allnonum = false;
- }
-
- // set first non-empty label
- string label;
- for (row_type row = 0; row < nrows(); ++row) {
- if (!label_[row].empty()) {
- label = label_[row];
- break;
- }
- }
-
- glueall();
-
- nonum_[0] = allnonum;
- label_[0] = label;
- mutate(newtype);
- break;
- }
+ else if (type_ == "equation") {
+ if (smaller(newtype, type_)) {
+ setType("simple");
+ mutate(newtype);
+ } else if (newtype == "eqnarray") {
+ MathGridInset::addCol(1);
+ MathGridInset::addCol(1);
+
+ // split it "nicely" on the firest relop
+ pos_type pos = firstRelOp(cell(0));
+ cell(1) = MathArray(cell(0).begin() + pos, cell(0).end());
+ cell(0).erase(pos, cell(0).size());
+
+ if (cell(1).size()) {
+ cell(2) = MathArray(cell(1).begin() + 1, cell(1).end());
+ cell(1).erase(1, cell(1).size());
+ }
+ setType("eqnarray");
+ mutate(newtype);
+ } else if (newtype == "multline" || newtype == "gather") {
+ setType(newtype);
+ numbered(0, false);
+ } else {
+ MathGridInset::addCol(1);
+ // split it "nicely"
+ pos_type pos = firstRelOp(cell(0));
+ cell(1) = cell(0);
+ cell(0).erase(pos, cell(0).size());
+ cell(1).erase(0, pos);
+ setType("align");
+ mutate(newtype);
+ }
+ }
- case LM_OT_ALIGN:
- case LM_OT_ALIGNAT:
- case LM_OT_XALIGNAT:
- case LM_OT_XXALIGNAT:
- default: {
- for (row_type row = 0; row < nrows(); ++row) {
- idx_type c = 3 * row + 1;
- cell(c).push_back(cell(c + 1));
- }
- MathGridInset::delCol(2);
- setType(LM_OT_ALIGN);
- mutate(newtype);
+ else if (type_ == "eqnarray") {
+ if (smaller(newtype, type_)) {
+ // set correct (no)numbering
+ bool allnonum = true;
+ for (row_type row = 0; row < nrows(); ++row)
+ if (!nonum_[row])
+ allnonum = false;
+
+ // set first non-empty label
+ string label;
+ for (row_type row = 0; row < nrows(); ++row) {
+ if (!label_[row].empty()) {
+ label = label_[row];
break;
}
}
- break;
-
- case LM_OT_ALIGN:
- switch (newtype) {
- case LM_OT_SIMPLE:
- case LM_OT_EQUATION:
- case LM_OT_EQNARRAY:
- MathGridInset::addCol(1);
- setType(LM_OT_EQNARRAY);
- mutate(newtype);
- break;
-
- case LM_OT_ALIGNAT:
- case LM_OT_XALIGNAT:
- case LM_OT_XXALIGNAT:
- setType(newtype);
- break;
- default:
- lyxerr << "mutation from '" << getType()
- << "' to '" << newtype << "' not implemented"
- << endl;
- break;
+ glueall();
+ nonum_[0] = allnonum;
+ label_[0] = label;
+ mutate(newtype);
+ } else { // align & Co.
+ for (row_type row = 0; row < nrows(); ++row) {
+ idx_type c = 3 * row + 1;
+ cell(c).append(cell(c + 1));
}
- break;
+ MathGridInset::delCol(2);
+ setType("align");
+ mutate(newtype);
+ }
+ }
- case LM_OT_MULTLINE:
- switch (newtype) {
- case LM_OT_GATHER:
- setType(LM_OT_GATHER);
- break;
- default:
- lyxerr << "mutation from '" << getType()
- << "' to '" << newtype << "' not implemented"
- << endl;
- break;
- }
+ else if (type_ == "align") {
+ if (smaller(newtype, type_)) {
+ MathGridInset::addCol(1);
+ setType("eqnarray");
+ mutate(newtype);
+ } else {
+ setType(newtype);
+ }
+ }
- case LM_OT_GATHER:
- switch (newtype) {
- case LM_OT_MULTLINE:
- setType(LM_OT_MULTLINE);
- break;
- default:
- lyxerr << "mutation from '" << getType()
- << "' to '" << newtype << "' not implemented"
- << endl;
- break;
- }
+ else if (type_ == "multline") {
+ if (newtype == "gather" || newtype == "align" ||
+ newtype == "xalignat" || newtype == "xxalignat" || newtype == "flalign")
+ setType(newtype);
+ else if (newtype == "eqnarray") {
+ MathGridInset::addCol(1);
+ MathGridInset::addCol(1);
+ setType("eqnarray");
+ } else {
+ lyxerr << "mutation from '" << type_
+ << "' to '" << newtype << "' not implemented" << endl;
+ }
+ }
- default:
- lyxerr << "mutation from '" << getType()
- << "' to '" << newtype << "' not implemented"
- << endl;
- break;
+ else if (type_ == "gather") {
+ if (newtype == "multline") {
+ setType("multline");
+ } else {
+ lyxerr << "mutation from '" << type_
+ << "' to '" << newtype << "' not implemented" << endl;
+ }
+ }
+
+ else {
+ lyxerr << "mutation from '" << type_
+ << "' to '" << newtype << "' not implemented" << endl;
}
}
+string MathHullInset::eolString(row_type row, bool fragile) const
+{
+ string res;
+ if (numberedType()) {
+ if (!label_[row].empty() && !nonum_[row])
+ res += "\\label{" + label_[row] + '}';
+ if (nonum_[row] && (type_ != "multline"))
+ res += "\\nonumber ";
+ }
+ return res + MathGridInset::eolString(row, fragile);
+}
+
+
void MathHullInset::write(WriteStream & os) const
{
header_write(os);
-
- bool n = numberedType();
-
- for (row_type row = 0; row < nrows(); ++row) {
- for (col_type col = 0; col < ncols(); ++col)
- os << cell(index(row, col)) << eocString(col);
- if (n) {
- if (!label_[row].empty())
- os << "\\label{" << label_[row] << "}";
- if (nonum_[row])
- os << "\\nonumber ";
- }
- os << eolString(row);
- }
-
+ MathGridInset::write(os);
footer_write(os);
}
void MathHullInset::normalize(NormalStream & os) const
{
- os << "[formula " << normalName(getType()) << " ";
+ os << "[formula " << type_ << ' ';
MathGridInset::normalize(os);
os << "] ";
}
}
+void MathHullInset::infoize(std::ostream & os) const
+{
+ os << "Type: " << type_;
+}
+
+
void MathHullInset::check() const
{
- lyx::Assert(nonum_.size() == nrows());
- lyx::Assert(label_.size() == nrows());
+ BOOST_ASSERT(nonum_.size() == nrows());
+ BOOST_ASSERT(label_.size() == nrows());
+}
+
+
+void MathHullInset::doExtern(LCursor & cur, FuncRequest const & func)
+{
+ string lang;
+ string extra;
+ istringstream iss(func.argument.c_str());
+ iss >> lang >> extra;
+ if (extra.empty())
+ extra = "noextra";
+
+#ifdef WITH_WARNINGS
+#warning temporarily disabled
+ //if (selection()) {
+ // MathArray ar;
+ // selGet(ar);
+ // lyxerr << "use selection: " << ar << endl;
+ // insert(pipeThroughExtern(lang, extra, ar));
+ // return;
+ //}
+#endif
+
+ MathArray eq;
+ eq.push_back(MathAtom(new MathCharInset('=')));
+
+ // go to first item in line
+ cur.idx() -= cur.idx() % ncols();
+ cur.pos() = 0;
+
+ if (getType() == "simple") {
+ size_type pos = cur.cell().find_last(eq);
+ MathArray ar;
+ if (mathcursor && mathcursor->selection()) {
+ asArray(mathcursor->grabAndEraseSelection(cur), ar);
+ } else if (pos == cur.cell().size()) {
+ ar = cur.cell();
+ lyxerr << "use whole cell: " << ar << endl;
+ } else {
+ ar = MathArray(cur.cell().begin() + pos + 1, cur.cell().end());
+ lyxerr << "use partial cell form pos: " << pos << endl;
+ }
+ cur.cell().append(eq);
+ cur.cell().append(pipeThroughExtern(lang, extra, ar));
+ cur.pos() = cur.lastpos();
+ return;
+ }
+
+ if (getType() == "equation") {
+ lyxerr << "use equation inset" << endl;
+ mutate("eqnarray");
+ MathArray & ar = cur.cell();
+ lyxerr << "use cell: " << ar << endl;
+ ++cur.idx();
+ cur.cell() = eq;
+ ++cur.idx();
+ cur.cell() = pipeThroughExtern(lang, extra, ar);
+ // move to end of line
+ cur.pos() = cur.lastpos();
+ return;
+ }
+
+ {
+ lyxerr << "use eqnarray" << endl;
+ cur.idx() += 2 - cur.idx() % ncols();
+ cur.pos() = 0;
+ MathArray ar = cur.cell();
+ lyxerr << "use cell: " << ar << endl;
+#ifdef WITH_WARNINGS
+#warning temporarily disabled
+#endif
+ addRow(cur.row());
+ ++cur.idx();
+ ++cur.idx();
+ cur.cell() = eq;
+ ++cur.idx();
+ cur.cell() = pipeThroughExtern(lang, extra, ar);
+ cur.pos() = cur.lastpos();
+ }
+}
+
+
+DispatchResult
+MathHullInset::priv_dispatch(BufferView & bv, FuncRequest const & cmd)
+{
+ CursorSlice & cur = cursorTip(bv);
+ switch (cmd.action) {
+
+ case LFUN_BREAKLINE:
+ if (type_ == "simple" || type_ == "equation") {
+ mutate("eqnarray");
+ cur.idx() = 1;
+ cur.pos() = 0;
+ return DispatchResult(true, FINISHED);
+ }
+ return MathGridInset::priv_dispatch(bv, cmd);
+
+ case LFUN_MATH_NUMBER:
+ //lyxerr << "toggling all numbers" << endl;
+ if (display()) {
+ //recordUndo(bv, Undo::INSERT);
+ bool old = numberedType();
+ if (type_ == "multline")
+ numbered(nrows() - 1, !old);
+ else
+ for (row_type row = 0; row < nrows(); ++row)
+ numbered(row, !old);
+ //bv->owner()->message(old ? _("No number") : _("Number"));
+ }
+ return DispatchResult(true, true);
+
+ case LFUN_MATH_NONUMBER:
+ if (display()) {
+ row_type r = (type_ == "multline") ? nrows() - 1 : cur.row();
+ //recordUndo(bv, Undo::INSERT);
+ bool old = numbered(r);
+ //bv->owner()->message(old ? _("No number") : _("Number"));
+ numbered(r, !old);
+ }
+ return DispatchResult(true, true);
+
+ case LFUN_INSERT_LABEL: {
+ row_type r = (type_ == "multline") ? nrows() - 1 : cur.row();
+ string old_label = label(r);
+ string new_label = cmd.argument;
+
+ 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)
+ return DispatchResult(false);
+ new_label = trim(res.second);
+ }
+
+ //if (new_label == old_label)
+ // break; // Nothing to do
+
+ if (!new_label.empty())
+ numbered(r, true);
+ label(r, new_label);
+ return DispatchResult(true, true);
+ }
+
+ case LFUN_MATH_EXTERN:
+ doExtern(bv.fullCursor(), cmd);
+ return DispatchResult(true, FINISHED);
+
+ case LFUN_MATH_MUTATE: {
+ lyxerr << "Hull: MUTATE: " << cmd.argument << endl;
+ row_type r = cur.row();
+ col_type c = cur.col();
+ mutate(cmd.argument);
+ cur.idx() = r * ncols() + c;
+ if (cur.idx() >= nargs())
+ cur.idx() = nargs() - 1;
+ if (cur.pos() > cur.lastpos())
+ cur.pos() = cur.lastpos();
+ return DispatchResult(true, FINISHED);
+ }
+
+ case LFUN_MATH_DISPLAY: {
+ mutate(type_ == "simple" ? "equation" : "simple");
+ cur.idx() = 0;
+ cur.pos() = cur.lastpos();
+ return DispatchResult(true, FINISHED);
+ }
+
+ default:
+ return MathGridInset::priv_dispatch(bv, cmd);
+ }
}
+string MathHullInset::fileInsetLabel() const
+{
+ return "Formula";
+}
projects / lyx.git / blobdiff