#include <config.h>
+#ifdef __GNUG__
+#pragma implementation
+#endif
+
#include "math_matrixinset.h"
#include "math_rowst.h"
#include "math_xiter.h"
extern int number_of_newlines;
MathMatrixInset::MathMatrixInset(int m, int n, short st)
- : MathParInset(st, "array", LM_OT_MATRIX), nc(m), nr(0), ws_(m),
- v_align(0), h_align(nc, 'c')
+ : MathParInset(st, "array", LM_OT_MATRIX), nc_(m), nr_(0), ws_(m),
+ v_align_(0), h_align_(nc_, 'c')
{
- row = 0;
- flag = 15;
- if (n > 0) {
- row = new MathedRowSt(nc+1);
- MathedXIter it(this);
- for (int j = 1; j < n; ++j) it.addRow();
- nr = n;
- if (nr == 1 && nc > 1) {
- for (int j = 0; j < nc - 1; ++j)
- it.Insert('T', LM_TC_TAB);
+ flag = 15;
+ if (n > 0) {
+ MathedXIter it(this);
+ for (int j = 1; j < n; ++j)
+ it.addRow();
+ nr_ = n;
+ if (nr_ == 1 && nc_ > 1) {
+ for (int j = 0; j < nc_ - 1; ++j)
+ it.insert('T', LM_TC_TAB);
+ }
+ } else if (n < 0) {
+ MathedXIter it(this);
+ it.addRow();
+ nr_ = 1;
}
- } else if (n < 0) {
- row = new MathedRowSt(nc + 1);
- nr = 1;
- }
-}
-
-
-MathMatrixInset::MathMatrixInset(MathMatrixInset * mt)
- : MathParInset(mt->GetStyle(), mt->GetName(), mt->GetType()),
- nc(mt->nc), nr(0), ws_(mt->nc), v_align(mt->v_align), h_align(mt->h_align)
-{
- MathedIter it;
- it.SetData(mt->GetData());
- array = it.Copy();
- if (mt->row != 0) {
- MathedRowSt * r, * ro= 0, * mrow = mt->row;
- //mrow = mt->row; // This must be redundant...
- while (mrow) {
- r = new MathedRowSt(nc + 1);
- r->setNumbered(mrow->isNumbered());
- //if (mrow->label)
- r->setLabel(mrow->getLabel());
- if (!ro)
- row = r;
- else
- ro->setNext(r);
- mrow = mrow->getNext();
- ro = r;
- ++nr;
- }
- } else
- row = 0;
- flag = mt->flag;
-}
-
-
-MathMatrixInset::~MathMatrixInset()
-{
- MathedRowSt * r = row;
- while (r) {
- MathedRowSt * q = r->getNext();
- delete r;
- r = q;
- }
}
MathedInset * MathMatrixInset::Clone()
{
- return new MathMatrixInset(this);
+ return new MathMatrixInset(*this);
}
void MathMatrixInset::SetAlign(char vv, string const & hh)
{
- v_align = vv;
- h_align = hh.substr(0, nc); // usr just h_align = hh; perhaps
+ v_align_ = vv;
+ h_align_ = hh.substr(0, nc_); // usr just h_align = hh; perhaps
}
// Check the number of tabs and crs
-void MathMatrixInset::SetData(MathedArray * a)
+void MathMatrixInset::setData(MathedArray const & a)
{
- if (!a) return;
- MathedIter it(a);
- int nn = nc - 1;
- nr = 1;
- // count tabs per row
- while (it.OK()) {
- if (it.IsTab()) {
- if (nn < 0) {
- it.Delete();
- continue;
- } else {
-// it.Next();
- --nn;
- }
- }
- if (it.IsCR()) {
- while (nn > 0) {
- it.Insert(' ', LM_TC_TAB);
- --nn;
- }
- nn = nc - 1;
- ++nr;
+ array = a;
+
+ MathedIter it(&array);
+ int nn = nc_ - 1;
+ nr_ = 1;
+ // count tabs per row
+ while (it.OK()) {
+ if (it.IsTab()) {
+ if (nn < 0) {
+ it.Delete();
+ continue;
+ } else {
+ // it.Next();
+ --nn;
+ }
+ }
+ if (it.IsCR()) {
+ while (nn > 0) {
+ it.insert(' ', LM_TC_TAB);
+ --nn;
+ }
+ nn = nc_ - 1;
+ ++nr_;
+ }
+ it.Next();
}
- it.Next();
- }
- it.Reset();
-
- // Automatically inserts tabs around bops
- // DISABLED because it's very easy to insert tabs
- array = a;
+ it.Reset();
+
+ // Automatically inserts tabs around bops
+ // DISABLED because it's very easy to insert tabs
}
void MathMatrixInset::draw(Painter & pain, int x, int baseline)
{
- MathParInset::draw(pain, x, baseline);
+ MathParInset::draw(pain, x, baseline);
}
void MathMatrixInset::Metrics()
{
- int i, hl, h = 0;
- MathedRowSt * cprow= 0;
-
- if (!row) {
-// lyxerr << " MIDA ";
+ // Adjust row structure
MathedXIter it(this);
- row = it.adjustVerticalSt();
- }
-
- // Clean the arrays
- MathedRowSt * cxrow = row;
- while (cxrow) {
- for (i = 0; i <= nc; ++i) cxrow->setTab(i, 0);
- cxrow = cxrow->getNext();
- }
-
- // Basic metrics
- MathParInset::Metrics();
-
- if (nc <= 1 && !row->getNext()) {
- row->ascent(ascent);
- row->descent(descent);
- }
-
- // Vertical positions of each row
- cxrow = row;
- while (cxrow) {
- for (i = 0; i < nc; ++i) {
- if (cxrow == row || ws_[i] < cxrow->getTab(i))
- ws_[i] = cxrow->getTab(i);
- if (cxrow->getNext() == 0 && ws_[i] == 0) ws_[i] = df_width;
+ it.GoBegin();
+ int nrows = 1;
+ while (it.OK()) {
+ if (it.IsCR()) {
+ ++nrows;
+ if (it.col >= it.ncols)
+ it.ncols = it.col + 1;
+ }
+ it.Next();
}
+ row_.data_.resize(nrows);
- cxrow->setBaseline((cxrow == row) ?
- cxrow->ascent() :
- cxrow->ascent() + cprow->descent()
- + MATH_ROWSEP + cprow->getBaseline());
- h += cxrow->ascent() + cxrow->descent() + MATH_ROWSEP;
- cprow = cxrow;
- cxrow = cxrow->getNext();
- }
-
- hl = Descent();
- h -= MATH_ROWSEP;
-
- // Compute vertical align
- switch (v_align) {
- case 't': ascent = row->getBaseline(); break;
- case 'b': ascent = h - hl; break;
- default: ascent = (row->getNext()) ? h / 2: h - hl; break;
- }
- descent = h - ascent + 2;
-
- // Increase ws_[i] for 'R' columns (except the first one)
- for (i = 1; i < nc; ++i)
- if (h_align[i] == 'R')
- ws_[i] += 10*df_width;
- // Increase ws_[i] for 'C' column
- if (h_align[0] == 'C')
- if (ws_[0] < 7*workWidth/8)
- ws_[0] = 7*workWidth/8;
+ // Clean the arrays
+ for (MathedRowContainer::iterator it = row_.begin(); it; ++it)
+ for (int i = 0; i <= nc_; ++i)
+ it->setTab(i, 0);
+
+ // Basic metrics
+ MathParInset::Metrics();
- // Adjust local tabs
- cxrow = row;
- width = MATH_COLSEP;
- while (cxrow) {
- int rg = MATH_COLSEP, ww, lf = 0; //, * w = cxrow->w;
- for (i = 0; i < nc; ++i) {
- bool isvoid = false;
- if (cxrow->getTab(i) <= 0) {
- cxrow->setTab(i, df_width);
- isvoid = true;
- }
- switch (h_align[i]) {
- case 'l':
- lf = 0;
- break;
- case 'c':
- lf = (ws_[i] - cxrow->getTab(i))/2;
+ MathedRowContainer::iterator cxrow = row_.begin();
+ if (nc_ <= 1 && cxrow.is_last()) {
+ cxrow->ascent(ascent);
+ cxrow->descent(descent);
+ }
+
+ // Vertical positions of each row
+ MathedRowContainer::iterator cprow = cxrow;
+ int h = 0;
+ for ( ; cxrow; ++cxrow) {
+ for (int i = 0; i < nc_; ++i) {
+ if (cxrow == row_.begin() || ws_[i] < cxrow->getTab(i))
+ ws_[i] = cxrow->getTab(i);
+ if (cxrow.is_last() && ws_[i] == 0)
+ ws_[i] = df_width;
+ }
+
+ cxrow->setBaseline((cxrow == row_.begin()) ?
+ cxrow->ascent() :
+ cxrow->ascent() + cprow->descent()
+ + MATH_ROWSEP + cprow->getBaseline());
+ h += cxrow->ascent() + cxrow->descent() + MATH_ROWSEP;
+ cprow = cxrow;
+ }
+
+ int const hl = Descent();
+ h -= MATH_ROWSEP;
+
+ // Compute vertical align
+ switch (v_align_) {
+ case 't':
+ ascent = row_.begin()->getBaseline();
break;
- case 'r':
- case 'R':
- lf = ws_[i] - cxrow->getTab(i);
+ case 'b':
+ ascent = h - hl;
break;
- case 'C':
- if (cxrow == row)
- lf = 0;
- else if (!cxrow->getNext())
- lf = ws_[i] - cxrow->getTab(i);
- else
- lf = (ws_[i] - cxrow->getTab(i))/2;
+ default:
+ ascent = (row_.begin().is_last()) ? h / 2 : h - hl;
break;
- }
- ww = (isvoid) ? lf : lf + cxrow->getTab(i);
- cxrow->setTab(i, lf + rg);
- rg = ws_[i] - ww + MATH_COLSEP;
- if (cxrow == row) width += ws_[i] + MATH_COLSEP;
}
- cxrow->setBaseline(cxrow->getBaseline() - ascent);
- cxrow = cxrow->getNext();
- }
+ descent = h - ascent + 2;
+
+ // Increase ws_[i] for 'R' columns (except the first one)
+ for (int i = 1; i < nc_; ++i)
+ if (h_align_[i] == 'R')
+ ws_[i] += 10 * df_width;
+ // Increase ws_[i] for 'C' column
+ if (h_align_[0] == 'C')
+ if (ws_[0] < 7 * workWidth / 8)
+ ws_[0] = 7 * workWidth / 8;
+
+ // Adjust local tabs
+ width = MATH_COLSEP;
+ for (cxrow = row_.begin(); cxrow; ++cxrow) {
+ int rg = MATH_COLSEP;
+ int lf = 0;
+ for (int i = 0; i < nc_; ++i) {
+ bool isvoid = false;
+ if (cxrow->getTab(i) <= 0) {
+ cxrow->setTab(i, df_width);
+ isvoid = true;
+ }
+ switch (h_align_[i]) {
+ case 'l':
+ lf = 0;
+ break;
+ case 'c':
+ lf = (ws_[i] - cxrow->getTab(i))/2;
+ break;
+ case 'r':
+ case 'R':
+ lf = ws_[i] - cxrow->getTab(i);
+ break;
+ case 'C':
+ if (cxrow == row_.begin())
+ lf = 0;
+ else if (cxrow.is_last())
+ lf = ws_[i] - cxrow->getTab(i);
+ else
+ lf = (ws_[i] - cxrow->getTab(i))/2;
+ break;
+ }
+ int const ww = (isvoid) ? lf : lf + cxrow->getTab(i);
+ cxrow->setTab(i, lf + rg);
+ rg = ws_[i] - ww + MATH_COLSEP;
+ if (cxrow == row_.begin())
+ width += ws_[i] + MATH_COLSEP;
+ }
+ cxrow->setBaseline(cxrow->getBaseline() - ascent);
+ }
}
void MathMatrixInset::Write(ostream & os, bool fragile)
{
- if (GetType() == LM_OT_MATRIX){
+ if (GetType() == LM_OT_MATRIX) {
if (fragile)
os << "\\protect";
os << "\\begin{"
<< name
<< '}';
- if (v_align == 't' || v_align == 'b') {
+ if (v_align_ == 't' || v_align_ == 'b') {
os << '['
- << char(v_align)
+ << char(v_align_)
<< ']';
}
os << '{'
- << h_align
+ << h_align_
<< "}\n";
++number_of_newlines;
}
projects / lyx.git / blobdiff