#include <vector>
#include "math_matrixinset.h"
+#include "support.h"
#include "debug.h"
#include "support/LOstream.h"
#include "Painter.h"
namespace {
-string const getAlign(short int type, int cols)
-{
- string align;
- switch (type) {
- case LM_OT_ALIGN:
- for (int i = 0; i < cols; ++i)
- align += "Rl";
- break;
+ int getCols(MathInsetTypes 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:;
+ }
+ return 1;
+ }
- case LM_OT_ALIGNAT:
- for (int i = 0; i < cols; ++i)
- align += "rl";
- break;
- case LM_OT_MULTLINE:
- align = "C";
- break;
+ // returns position of first relation operator in the array
+ // used for "intelligent splitting"
+ int firstRelOp(MathArray const & ar)
+ {
+ for (MathArray::const_iterator it = ar.begin(); it != ar.end(); ++it)
+ if ((*it)->isRelOp())
+ return it - ar.begin();
+ return ar.size();
+ }
- default:
- align = "rcl";
- break;
+
+ char const * star(bool numbered)
+ {
+ return numbered ? "" : "*";
}
- return align;
-}
+ MathInsetTypes 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 const star(bool n)
-{
- return n ? "" : "*";
-}
+
+ string normalName(MathInsetTypes 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";
+ }
+
+} // end anon namespace
-int getCols(short int type)
+MathMatrixInset::MathMatrixInset()
+ : MathGridInset(1, 1), objtype_(LM_OT_SIMPLE), nonum_(1), label_(1)
{
- int col;
- switch (type) {
- case LM_OT_EQNARRAY:
- col = 3;
- break;
+ setDefaults();
+}
- case LM_OT_ALIGN:
- case LM_OT_ALIGNAT:
- col = 2;
- break;
- default:
- col = 1;
- }
- return col;
+MathMatrixInset::MathMatrixInset(MathInsetTypes t)
+ : MathGridInset(getCols(t), 1), objtype_(t), nonum_(1), label_(1)
+{
+ setDefaults();
}
-// returns position of first relation operator in the array
-// used for "intelligent splitting"
-int firstRelOp(MathArray const & array)
+
+MathMatrixInset::MathMatrixInset(MathInsetTypes t, col_type cols)
+ : MathGridInset(cols, 1), objtype_(t), nonum_(1), label_(1)
{
- for (int pos = 0; pos < array.size(); array.next(pos))
- if (!array.isInset(pos) &&
- MathIsRelOp(array.GetChar(pos), array.GetCode(pos)))
- return pos;
- return array.size();
+ setDefaults();
}
+
+MathInset * MathMatrixInset::clone() const
+{
+ return new MathMatrixInset(*this);
}
-MathMatrixInset::MathMatrixInset(MathInsetTypes t)
- : MathGridInset(getCols(t), 1, "formula", t), nonum_(1), label_(1)
-{}
+char MathMatrixInset::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:;
+ }
+ return 'c';
+}
-MathMatrixInset::MathMatrixInset()
- : MathGridInset(1, 1, "formula", LM_OT_SIMPLE), nonum_(1), label_(1)
-{}
-MathInset * MathMatrixInset::clone() const
+int MathMatrixInset::defaultColSpace(col_type col)
{
- return new MathMatrixInset(*this);
+ 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:;
+ }
+ return 10;
}
-void MathMatrixInset::Metrics(MathStyles /* st */, int, int)
+void MathMatrixInset::metrics(MathMetricsInfo const & mi) const
{
- size_ = (GetType() == LM_OT_SIMPLE) ? LM_ST_TEXT : LM_ST_DISPLAY;
+ mi_ = mi;
+ mi_.style = (getType() == LM_OT_SIMPLE) ? LM_ST_TEXT : LM_ST_DISPLAY;
// let the cells adjust themselves
- MathGridInset::Metrics(size_);
+ MathGridInset::metrics(mi_);
if (display()) {
ascent_ += 12;
if (numberedType()) {
int l = 0;
- for (int row = 0; row < nrows(); ++row)
- l = std::max(l, mathed_string_width(LM_TC_BF, size(), nicelabel(row)));
+ for (row_type row = 0; row < nrows(); ++row)
+ l = std::max(l, mathed_string_width(LM_TC_BF, mi_, nicelabel(row)));
if (l)
width_ += 30 + l;
}
+
+ // make it at least as high as the current font
+ int asc = 0;
+ int des = 0;
+ math_font_max_dim(LM_TC_TEXTRM, mi_, asc, des);
+ ascent_ = std::max(ascent_, asc);
+ descent_ = std::max(descent_, des);
}
-void MathMatrixInset::draw(Painter & pain, int x, int y)
+void MathMatrixInset::draw(Painter & pain, int x, int y) const
{
- xo(x);
- yo(y);
-
MathGridInset::draw(pain, x, y);
if (numberedType()) {
- int xx = x + colinfo_.back().offset_ + colinfo_.back().width_ + 20;
- for (int row = 0; row < nrows(); ++row) {
- int yy = y + rowinfo_[row].offset_;
- drawStr(pain, LM_TC_BF, size(), xx, yy, nicelabel(row));
+ 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, LM_TC_BF, mi_, xx, yy, nicelabel(row));
}
}
}
-void MathMatrixInset::Write(std::ostream & os, bool fragile) const
+void MathMatrixInset::write(MathWriteInfo & os) const
{
- header_write(os);
+ header_write(os.os);
bool n = numberedType();
- for (int row = 0; row < nrows(); ++row) {
- if (row)
- os << " \\\\\n";
- for (int col = 0; col < ncols(); ++col) {
- if (col)
- os << " & ";
- cell(index(row, col)).Write(os, fragile);
- }
+ 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);
}
- footer_write(os);
+ footer_write(os.os);
}
-string MathMatrixInset::label(int row) const
+void MathMatrixInset::writeNormal(std::ostream & os) const
+{
+ os << "[formula " << normalName(getType()) << " ";
+ MathGridInset::writeNormal(os);
+ os << "] ";
+}
+
+
+
+string MathMatrixInset::label(row_type row) const
{
return label_[row];
}
-void MathMatrixInset::label(int row, string const & label)
+
+void MathMatrixInset::label(row_type row, string const & label)
{
label_[row] = label;
}
-void MathMatrixInset::numbered(int row, bool num)
+void MathMatrixInset::numbered(row_type row, bool num)
{
nonum_[row] = !num;
}
-bool MathMatrixInset::numbered(int row) const
+bool MathMatrixInset::numbered(row_type row) const
{
return !nonum_[row];
}
bool MathMatrixInset::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;
}
bool MathMatrixInset::display() const
{
- return GetType() != LM_OT_SIMPLE;
+ return getType() != LM_OT_SIMPLE;
}
std::vector<string> const MathMatrixInset::getLabelList() const
{
std::vector<string> res;
- for (int row = 0; row < nrows(); ++row)
+ for (row_type row = 0; row < nrows(); ++row)
if (!label_[row].empty() && nonum_[row] != 1)
res.push_back(label_[row]);
return res;
bool MathMatrixInset::numberedType() const
{
- if (GetType() == LM_OT_SIMPLE)
+ if (getType() == LM_OT_SIMPLE || getType() == LM_OT_XXALIGNAT)
return false;
- for (int row = 0; row < nrows(); ++row)
+ for (row_type row = 0; row < nrows(); ++row)
if (!nonum_[row])
return true;
return false;
}
-void MathMatrixInset::Validate(LaTeXFeatures & features) const
+void MathMatrixInset::validate(LaTeXFeatures & features) const
{
features.amsstyle = ams();
// Validation is necessary only if not using AMS math.
- // To be safe, we will always run mathedValidate.
+ // To be safe, we will always run mathedvalidate.
//if (features.amsstyle)
// return;
features.boldsymbol = true;
//features.binom = true;
- MathInset::Validate(features);
+ MathNestInset::validate(features);
}
{
bool n = numberedType();
- switch (GetType()) {
+ switch (getType()) {
case LM_OT_SIMPLE:
- os << "\\(";
+ os << '$';
+ if (cell(0).empty())
+ os << ' ';
break;
case LM_OT_EQUATION:
break;
case LM_OT_ALIGN:
- os << "\\begin{align" << star(n) << "}";
+ os << "\\begin{align" << star(n) << "}\n";
break;
case LM_OT_ALIGNAT:
- os << "\\begin{alignat" << star(n) << "}"
- << "{" << ncols()/2 << "}\n";
+ os << "\\begin{alignat" << star(n) << "}" << "{" << ncols()/2 << "}\n";
+ break;
+
+ case LM_OT_XALIGNAT:
+ os << "\\begin{xalignat" << star(n) << "}" << "{" << ncols()/2 << "}\n";
break;
+
+ case LM_OT_XXALIGNAT:
+ os << "\\begin{xxalignat}" << "{" << ncols()/2 << "}\n";
+ break;
+
+ case LM_OT_MULTLINE:
+ os << "\\begin{multline}\n";
+ break;
+
+ case LM_OT_GATHER:
+ os << "\\begin{gather}\n";
+ break;
+
default:
os << "\\begin{unknown" << star(n) << "}";
}
{
bool n = numberedType();
- switch (GetType()) {
+ switch (getType()) {
case LM_OT_SIMPLE:
- os << "\\)";
+ os << '$';
break;
case LM_OT_EQUATION:
break;
case LM_OT_EQNARRAY:
- os << "\\end{eqnarray" << star(n) << "}\n";
+ os << "\n\\end{eqnarray" << star(n) << "}\n";
break;
case LM_OT_ALIGN:
- os << "\\end{align" << star(n) << "}\n";
+ os << "\n\\end{align" << star(n) << "}\n";
break;
case LM_OT_ALIGNAT:
- os << "\\end{alignat" << star(n) << "}\n";
+ os << "\n\\end{alignat" << star(n) << "}\n";
+ break;
+
+ case LM_OT_XALIGNAT:
+ os << "\n\\end{xalignat" << star(n) << "}\n";
+ break;
+
+ case LM_OT_XXALIGNAT:
+ os << "\n\\end{xxalignat}\n";
+ break;
+
+ case LM_OT_MULTLINE:
+ os << "\n\\end{multline}\n";
+ break;
+
+ case LM_OT_GATHER:
+ os << "\n\\end{gather}\n";
break;
default:
}
-void MathMatrixInset::addRow(int row)
+void MathMatrixInset::addRow(row_type row)
{
nonum_.insert(nonum_.begin() + row + 1, !numberedType());
label_.insert(label_.begin() + row + 1, string());
MathGridInset::addRow(row);
}
+
void MathMatrixInset::appendRow()
{
nonum_.push_back(!numberedType());
}
-void MathMatrixInset::delRow(int row)
+void MathMatrixInset::delRow(row_type row)
{
MathGridInset::delRow(row);
nonum_.erase(nonum_.begin() + row);
label_.erase(label_.begin() + row);
}
-void MathMatrixInset::addCol(int col)
+
+void MathMatrixInset::addCol(col_type col)
{
- switch (GetType()) {
+ switch (getType()) {
case LM_OT_EQUATION:
mutate(LM_OT_EQNARRAY);
break;
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);
- halign(col, 'l');
- MathGridInset::addCol(col);
- halign(col, 'r');
+ MathGridInset::addCol(col + 1);
break;
default:
}
}
-void MathMatrixInset::delCol(int col)
+
+void MathMatrixInset::delCol(col_type col)
{
- switch (GetType()) {
- case LM_OT_ALIGN:
+ switch (getType()) {
+ case LM_OT_ALIGNAT:
+ case LM_OT_XALIGNAT:
+ case LM_OT_XXALIGNAT:
+ MathGridInset::delCol(col + 1);
MathGridInset::delCol(col);
break;
-
default:
break;
}
}
-string MathMatrixInset::nicelabel(int row) const
+string MathMatrixInset::nicelabel(row_type row) const
{
if (nonum_[row])
return string();
}
-namespace {
- short 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 == "xalign")
- return LM_OT_XALIGN;
- if (s == "xxalign")
- return LM_OT_XXALIGN;
- if (s == "multline")
- return LM_OT_MULTLINE;
- return LM_OT_SIMPLE;
- }
-}
-
void MathMatrixInset::mutate(string const & newtype)
{
if (newtype == "dump") {
dump();
return;
}
- //lyxerr << "mutating from '" << GetType() << "' to '" << newtype << "'\n";
+ //lyxerr << "mutating from '" << getType() << "' to '" << newtype << "'\n";
mutate(typecode(newtype));
}
+
void MathMatrixInset::glueall()
{
MathArray ar;
- for (int i = 0; i < nargs(); ++i)
+ for (idx_type i = 0; i < nargs(); ++i)
ar.push_back(cell(i));
*this = MathMatrixInset(LM_OT_SIMPLE);
cell(0) = ar;
}
-void MathMatrixInset::mutate(short newtype)
+
+MathInsetTypes MathMatrixInset::getType() const
+{
+ return objtype_;
+}
+
+
+void MathMatrixInset::setType(MathInsetTypes t)
+{
+ objtype_ = t;
+ setDefaults();
+}
+
+
+
+void MathMatrixInset::mutate(MathInsetTypes newtype)
{
- //lyxerr << "mutating from '" << GetType() << "' to '" << newtype << "'\n";
+ //lyxerr << "mutating from '" << getType() << "' to '" << newtype << "'\n";
- if (newtype == GetType())
+ if (newtype == getType())
return;
- switch (GetType()) {
+ switch (getType()) {
case LM_OT_SIMPLE:
- SetType(LM_OT_EQUATION);
+ setType(LM_OT_EQUATION);
numbered(0, false);
mutate(newtype);
break;
case LM_OT_EQUATION:
switch (newtype) {
case LM_OT_SIMPLE:
- SetType(LM_OT_SIMPLE);
+ setType(LM_OT_SIMPLE);
break;
- case LM_OT_ALIGN: {
+ case LM_OT_ALIGN:
+ case LM_OT_ALIGNAT:
+ case LM_OT_XALIGNAT:
+ case LM_OT_XXALIGNAT: {
+
MathGridInset::addCol(1);
// split it "nicely"
- int pos = firstRelOp(cell(0));
+ pos_type pos = firstRelOp(cell(0));
cell(1) = cell(0);
cell(0).erase(pos, cell(0).size());
cell(1).erase(0, pos);
-
- halign("rl");
- SetType(LM_OT_ALIGN);
+ setType(LM_OT_ALIGN);
+ mutate(newtype);
break;
}
MathGridInset::addCol(1);
// split it "nicely" on the firest relop
- int pos1 = firstRelOp(cell(0));
+ pos_type pos = firstRelOp(cell(0));
cell(1) = cell(0);
- cell(0).erase(pos1, cell(0).size());
- cell(1).erase(0, pos1);
- int pos2 = 0;
- cell(1).next(pos2);
- cell(2) = cell(1);
- cell(1).erase(pos2, cell(1).size());
- cell(2).erase(0, pos2);
-
- halign("rcl");
- SetType(LM_OT_EQNARRAY);
+ cell(0).erase(pos, cell(0).size());
+ cell(1).erase(0, pos);
+
+ if (cell(1).size()) {
+ cell(2) = cell(1);
+ cell(1).erase(1, cell(1).size());
+ cell(2).erase(0);
+ }
+
+ setType(LM_OT_EQNARRAY);
mutate(newtype);
break;
}
case LM_OT_EQUATION: {
// set correct (no)numbering
bool allnonum = true;
- for (int r = 0; r < nrows(); ++r) {
- if (!nonum_[r])
+ for (row_type row = 0; row < nrows(); ++row) {
+ if (!nonum_[row])
allnonum = false;
}
// set first non-empty label
string label;
- for (int r = 0; r < nrows(); ++r) {
- if (!label_[r].empty()) {
- label = label_[r];
+ for (row_type row = 0; row < nrows(); ++row) {
+ if (!label_[row].empty()) {
+ label = label_[row];
break;
}
}
}
case LM_OT_ALIGN:
+ case LM_OT_ALIGNAT:
+ case LM_OT_XALIGNAT:
+ case LM_OT_XXALIGNAT:
default: {
- for (int row = 0; row < nrows(); ++row) {
- int c = 3 * row + 1;
+ 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);
- halign("rl");
+ setType(LM_OT_ALIGN);
mutate(newtype);
break;
}
case LM_OT_EQUATION:
case LM_OT_EQNARRAY:
MathGridInset::addCol(1);
- SetType(LM_OT_EQNARRAY);
- halign("rcl");
+ 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()
+ lyxerr << "mutation from '" << getType()
<< "' to '" << newtype << "' not implemented\n";
break;
}
break;
+ case LM_OT_MULTLINE:
+ switch (newtype) {
+ case LM_OT_GATHER:
+ setType(LM_OT_GATHER);
+ break;
+ default:
+ lyxerr << "mutation from '" << getType()
+ << "' to '" << newtype << "' not implemented\n";
+ break;
+ }
+
+ case LM_OT_GATHER:
+ switch (newtype) {
+ case LM_OT_MULTLINE:
+ setType(LM_OT_MULTLINE);
+ break;
+ default:
+ lyxerr << "mutation from '" << getType()
+ << "' to '" << newtype << "' not implemented\n";
+ break;
+ }
+
default:
- lyxerr << "mutation from '" << GetType()
+ lyxerr << "mutation from '" << getType()
<< "' to '" << newtype << "' not implemented\n";
}
}