- 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;
- }
- it.Next();
- }
- it.Reset();
-
- // Automatically inserts tabs around bops
- // DISABLED because it's very easy to insert tabs
- array = a;
-}
-
-
-void MathMatrixInset::Draw(int x, int baseline)
-{
- MathParInset::Draw(x, baseline);
-}
-
-
-void MathMatrixInset::Metrics()
-{
- int i, hl, h= 0;
- MathedRowSt * cprow= 0, * cxrow;
-
- if (!row) {
-// lyxerr << " MIDA ";
- MathedXIter it(this);
- row = it.adjustVerticalSt();
- }
-
- // Clean the arrays
- cxrow = row;
- while (cxrow) {
- for (i = 0; i <= nc; ++i) cxrow->w[i] = 0;
- cxrow = cxrow->next;
- }
-
- // Basic metrics
- MathParInset::Metrics();
-
- if (nc <= 1 && !row->next) {
- row->asc = ascent;
- row->desc = descent;
- }
-
- // Vertical positions of each row
- cxrow = row;
- while (cxrow) {
- for (i = 0; i < nc; ++i) {
- if (cxrow == row || ws[i]<cxrow->w[i]) ws[i]= cxrow->w[i];
- if (cxrow->next == 0 && ws[i] == 0) ws[i] = df_width;
- }
-
- cxrow->y = (cxrow == row) ? cxrow->asc:
- cxrow->asc + cprow->desc + MATH_ROWSEP + cprow->y;
- h += cxrow->asc + cxrow->desc + MATH_ROWSEP;
- cprow = cxrow;
- cxrow = cxrow->next;
- }
-
- hl = Descent();
- h -= MATH_ROWSEP;
-
- // Compute vertical align
- switch (v_align) {
- case 't': ascent = row->y; break;
- case 'b': ascent = h - hl; break;
- default: ascent = (row->next) ? h / 2: h - hl; break;
- }
- descent = h - ascent + 2;
-
-
- // 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 (w[i] <= 0) {
- w[i] = df_width;
- isvoid = true;
- }
- switch (h_align[i]) {
- case 'l': lf = 0; break;
- case 'c': lf = (ws[i] - w[i])/2;
- break;
- case 'r': lf = ws[i] - w[i]; break;
- }
- ww = (isvoid) ? lf: lf + w[i];
- w[i] = lf + rg;
- rg = ws[i] - ww + MATH_COLSEP;
- if (cxrow == row) width += ws[i] + MATH_COLSEP;
- }
- cxrow->y -= ascent;
- cxrow = cxrow->next;
- }