-#include <config.h>
-
#ifdef __GNUG__
#pragma implementation
#endif
+#include <vector>
+
#include "math_matrixinset.h"
#include "debug.h"
#include "support/LOstream.h"
#include "LaTeXFeatures.h"
-LyXFont WhichFont(short type, int size);
-
namespace {
-string getAlign(short int type, int cols)
+string const getAlign(short int type, int cols)
{
string align;
switch (type) {
}
-string star(bool n)
+string const star(bool n)
{
return n ? "" : "*";
}
+
int getCols(short int type)
{
int col;
return col;
}
+// returns position of first relation operator in the array
+// used for "intelligent splitting"
+int firstRelOp(MathArray const & array)
+{
+ 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();
+}
+
}
MathMatrixInset::MathMatrixInset(MathInsetTypes t)
: MathGridInset(1, 1, "formula", LM_OT_SIMPLE), nonum_(1), label_(1)
{}
-MathInset * MathMatrixInset::Clone() const
+MathInset * MathMatrixInset::clone() const
{
return new MathMatrixInset(*this);
}
-void MathMatrixInset::Metrics(MathStyles st)
+void MathMatrixInset::Metrics(MathStyles /* st */, int, int)
{
- size_ = st;
- //LyXFont wfont = WhichFont(LM_TC_BF, size());
- //wfont.setLatex(LyXFont::OFF);
+ size_ = (GetType() == LM_OT_SIMPLE) ? LM_ST_TEXT : LM_ST_DISPLAY;
// let the cells adjust themselves
- MathGridInset::Metrics(st);
+ MathGridInset::Metrics(size_);
if (display()) {
ascent_ += 12;
if (numberedType()) {
int l = 0;
for (int row = 0; row < nrows(); ++row)
- l = max(l, mathed_string_width(LM_TC_TEXTRM, size(), nicelabel(row)));
+ l = std::max(l, mathed_string_width(LM_TC_BF, size(), nicelabel(row)));
if (l)
width_ += 30 + l;
MathGridInset::draw(pain, x, y);
if (numberedType()) {
- LyXFont wfont = WhichFont(LM_TC_BF, size());
-#ifndef NO_LATEX
- wfont.setLatex(LyXFont::OFF);
-#endif
int xx = x + colinfo_.back().offset_ + colinfo_.back().width_ + 20;
- for (int row = 0; row < nrows(); ++row)
- pain.text(xx, y + rowinfo_[row].offset_, nicelabel(row), wfont);
+ for (int row = 0; row < nrows(); ++row) {
+ int yy = y + rowinfo_[row].offset_;
+ drawStr(pain, LM_TC_BF, size(), xx, yy, nicelabel(row));
+ }
}
}
}
-vector<string> const MathMatrixInset::getLabelList() const
+std::vector<string> const MathMatrixInset::getLabelList() const
{
std::vector<string> res;
for (int row = 0; row < nrows(); ++row)
}
-void MathMatrixInset::Validate(LaTeXFeatures & features)
+void MathMatrixInset::Validate(LaTeXFeatures & features) const
{
features.amsstyle = ams();
//if (features.amsstyle)
// return;
- //Validate1(features);
-
features.boldsymbol = true;
- features.binom = true;
-}
+ //features.binom = true;
-/*
-void MathMatrixInset::Validate1(LaTeXFeatures & features)
-{
- MathIter it(cell());
-
- while (it.OK() && !(features.binom && features.boldsymbol)) {
- MathInset * p = it.GetInset();
- if (p) {
- p = it.GetActiveInset();
- if (p) {
- if (!features.binom && p->GetType() == LM_OT_MACRO &&
- p->name() == "binom") {
- features.binom = true;
- } else {
- for (int i = 0; i <= p->getMaxArgumentIdx(); ++i) {
- p->setArgumentIdx(i);
- Validate1(features, p);
- }
- }
- } else {
- if (!features.boldsymbol && p->name() == "boldsymbol")
- features.boldsymbol = true;
- }
- }
- it.Next();
- }
+ MathInset::Validate(features);
}
-*/
-void MathMatrixInset::header_write(ostream & os) const
+void MathMatrixInset::header_write(std::ostream & os) const
{
bool n = numberedType();
os << "\\begin{alignat" << star(n) << "}"
<< "{" << ncols()/2 << "}\n";
break;
+ default:
+ os << "\\begin{unknown" << star(n) << "}";
}
}
-void MathMatrixInset::footer_write(ostream & os) const
+void MathMatrixInset::footer_write(std::ostream & os) const
{
bool n = numberedType();
case LM_OT_ALIGNAT:
os << "\\end{alignat" << star(n) << "}\n";
break;
+
+ default:
+ os << "\\end{unknown" << star(n) << "}";
}
}
}
}
-void MathMatrixInset::breakLine()
-{
- if (GetType() == LM_OT_SIMPLE || GetType() == LM_OT_EQUATION)
- mutate(LM_OT_EQNARRAY);
- addRow(nrows() - 1);
-}
-
-
-void MathMatrixInset::splitCell(int idx)
-{
- if (idx == nargs() - 1) {
- lyxerr << "can't split last cell\n";
- return;
- }
-
- lyxerr << "unimplemented\n";
-}
-
string MathMatrixInset::nicelabel(int row) const
{
switch (GetType()) {
case LM_OT_SIMPLE:
SetType(LM_OT_EQUATION);
- numbered(false);
+ numbered(0, false);
mutate(newtype);
break;
SetType(LM_OT_SIMPLE);
break;
- case LM_OT_ALIGN:
+ case LM_OT_ALIGN: {
MathGridInset::addCol(1);
+
+ // split it "nicely"
+ int 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);
break;
+ }
+ case LM_OT_EQNARRAY:
default:
MathGridInset::addCol(1);
MathGridInset::addCol(1);
+
+ // split it "nicely" on the firest relop
+ int pos1 = 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);
mutate(newtype);
case LM_OT_EQNARRAY:
switch (newtype) {
case LM_OT_SIMPLE:
+ case LM_OT_EQUATION: {
+ // set correct (no)numbering
+ bool allnonum = true;
+ for (int r = 0; r < nrows(); ++r) {
+ if (!nonum_[r])
+ allnonum = false;
+ }
+
+ // set first non-empty label
+ string label;
+ for (int r = 0; r < nrows(); ++r) {
+ if (!label_[r].empty()) {
+ label = label_[r];
+ break;
+ }
+ }
+
glueall();
- break;
- case LM_OT_EQUATION:
- if (nrows() == 1) {
- MathGridInset::delCol(2);
- MathGridInset::delCol(1);
- SetType(LM_OT_EQUATION);
- mutate(newtype);
- } else
- lyxerr << "need to delete rows first\n";
+ nonum_[0] = allnonum;
+ label_[0] = label;
+ mutate(newtype);
break;
+ }
case LM_OT_ALIGN:
- default:
+ default: {
for (int row = 0; row < nrows(); ++row) {
int c = 3 * row + 1;
cell(c).push_back(cell(c + 1));
halign("rl");
mutate(newtype);
break;
+ }
}
break;
case LM_OT_EQNARRAY:
MathGridInset::addCol(1);
SetType(LM_OT_EQNARRAY);
- halign("lrl");
+ halign("rcl");
mutate(newtype);
break;
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