* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
- * \author André Pönitz
+ * \author André Pönitz
*
* Full author contact details are available in file CREDITS.
*/
#include "InsetMathGrid.h"
+#include "InsetMathUnknown.h"
#include "MathData.h"
#include "MathParser.h"
#include "MathStream.h"
#include "MetricsInfo.h"
+#include "Buffer.h"
+#include "BufferParams.h"
#include "BufferView.h"
-#include "CutAndPaste.h"
-#include "FuncStatus.h"
#include "Cursor.h"
+#include "CutAndPaste.h"
#include "FuncRequest.h"
+#include "FuncStatus.h"
+#include "TexRow.h"
#include "frontends/Clipboard.h"
#include "frontends/Painter.h"
#include "support/docstream.h"
#include "support/gettext.h"
#include "support/lstrings.h"
-
-#include "support/assert.h"
+#include "support/lassert.h"
#include <sstream>
using namespace lyx::support;
+
namespace lyx {
static docstring verboseHLine(int n)
}
+static void resetGrid(InsetMathGrid & grid)
+{
+ while (grid.ncols() > 1)
+ grid.delCol(grid.ncols() - 1);
+ while (grid.nrows() > 1)
+ grid.delRow(grid.nrows() - 1);
+ grid.cell(0).erase(0, grid.cell(0).size());
+ grid.setDefaults();
+}
+
+
//////////////////////////////////////////////////////////////
InsetMathGrid::CellInfo::CellInfo()
- : dummy_(false)
+ : multi_(CELL_NORMAL), glue_(0), begin_(0), end_(0)
{}
InsetMathGrid::RowInfo::RowInfo()
- : lines_(0), skip_(0), allow_newpage_(true)
+ : descent_(0), ascent_(0), offset_(0), lines_(0), skip_(0),
+ allow_newpage_(true)
{}
-int InsetMathGrid::RowInfo::skipPixels() const
+int InsetMathGrid::RowInfo::skipPixels(MetricsInfo const & mi) const
{
- return crskip_.inBP();
+ return crskip_.inPixels(mi.base);
}
InsetMathGrid::ColInfo::ColInfo()
- : align_('c'), lines_(0)
+ : align_('c'), width_(0), offset_(0), lines_(0), skip_(0)
{}
//////////////////////////////////////////////////////////////
-InsetMathGrid::InsetMathGrid()
- : InsetMathNest(1),
+InsetMathGrid::InsetMathGrid(Buffer * buf)
+ : InsetMathNest(buf, 1),
rowinfo_(1 + 1),
colinfo_(1 + 1),
cellinfo_(1),
}
-InsetMathGrid::InsetMathGrid(col_type m, row_type n)
- : InsetMathNest(m * n),
+InsetMathGrid::InsetMathGrid(Buffer * buf, col_type m, row_type n)
+ : InsetMathNest(buf, m * n),
rowinfo_(n + 1),
colinfo_(m + 1),
cellinfo_(m * n),
}
-InsetMathGrid::InsetMathGrid(col_type m, row_type n, char v, docstring const & h)
- : InsetMathNest(m * n),
+InsetMathGrid::InsetMathGrid(Buffer * buf, col_type m, row_type n, char v,
+ docstring const & h)
+ : InsetMathNest(buf, m * n),
rowinfo_(n + 1),
colinfo_(m + 1),
cellinfo_(m * n),
colinfo_[col].skip_ = defaultColSpace(col);
colinfo_[col].special_.clear();
}
+ for (idx_type idx = 0; idx < nargs(); ++idx)
+ cellinfo_[idx].multi_ = CELL_NORMAL;
+}
+
+
+bool InsetMathGrid::interpretString(Cursor & cur, docstring const & str)
+{
+ if (str == "\\hline") {
+ FuncRequest fr = FuncRequest(LFUN_TABULAR_FEATURE, "add-hline-above");
+ FuncStatus status;
+ if (getStatus(cur, fr, status)) {
+ if (status.enabled()) {
+ rowinfo_[cur.row()].lines_++;
+ return true;
+ }
+ }
+ }
+ return InsetMathNest::interpretString(cur, str);
}
}
+InsetMathGrid::col_type InsetMathGrid::ncellcols(idx_type idx) const
+{
+ col_type cols = 1;
+ if (cellinfo_[idx].multi_ == CELL_NORMAL)
+ return cols;
+ // If the cell at idx is already CELL_PART_OF_MULTICOLUMN we return
+ // the number of remaining columns, not the ones of the complete
+ // multicolumn cell. This makes it possible to always go to the next
+ // cell with idx + ncellcols(idx) - 1.
+ row_type const r = row(idx);
+ while (idx+cols < nargs() && row(idx+cols) == r &&
+ cellinfo_[idx+cols].multi_ == CELL_PART_OF_MULTICOLUMN)
+ cols++;
+ return cols;
+}
+
+
void InsetMathGrid::vcrskip(Length const & crskip, row_type row)
{
rowinfo_[row].crskip_ = crskip;
void InsetMathGrid::metrics(MetricsInfo & mi, Dimension & dim) const
{
// let the cells adjust themselves
- InsetMathNest::metrics(mi);
+ for (idx_type i = 0; i < nargs(); ++i) {
+ if (cellinfo_[i].multi_ != CELL_PART_OF_MULTICOLUMN) {
+ Dimension dimc;
+ cell(i).metrics(mi, dimc);
+ }
+ }
BufferView & bv = *mi.base.bv;
int asc = 0;
int desc = 0;
for (col_type col = 0; col < ncols(); ++col) {
- Dimension const & dimc = cell(index(row, col)).dimension(bv);
- asc = max(asc, dimc.asc);
- desc = max(desc, dimc.des);
+ idx_type const i = index(row, col);
+ if (cellinfo_[i].multi_ != CELL_PART_OF_MULTICOLUMN) {
+ Dimension const & dimc = cell(i).dimension(bv);
+ asc = max(asc, dimc.asc);
+ desc = max(desc, dimc.des);
+ }
}
rowinfo_[row].ascent_ = asc;
rowinfo_[row].descent_ = desc;
// compute vertical offsets
rowinfo_[0].offset_ = 0;
for (row_type row = 1; row <= nrows(); ++row) {
- rowinfo_[row].offset_ =
- rowinfo_[row - 1].offset_ +
+ rowinfo_[row].offset_ =
+ rowinfo_[row - 1].offset_ +
rowinfo_[row - 1].descent_ +
- rowinfo_[row - 1].skipPixels() +
+ rowinfo_[row - 1].skipPixels(mi) +
rowsep() +
rowinfo_[row].lines_ * hlinesep() +
rowinfo_[row].ascent_;
rowinfo_[row].offset_ -= h;
+ // multicolumn cell widths, as a map from first column to width in a
+ // vector of last columns.
+ // This is only used if the grid has more than one row, since for
+ // one-row grids multicolumn cells do not need special handling
+ vector<map<col_type, int> > mcolwidths(ncols());
+
// compute absolute sizes of horizontal structure
for (col_type col = 0; col < ncols(); ++col) {
int wid = 0;
- for (row_type row = 0; row < nrows(); ++row)
- wid = max(wid, cell(index(row, col)).dimension(bv).wid);
+ for (row_type row = 0; row < nrows(); ++row) {
+ idx_type const i = index(row, col);
+ if (cellinfo_[i].multi_ != CELL_PART_OF_MULTICOLUMN) {
+ int const w = cell(i).dimension(bv).wid;
+ col_type const cols = ncellcols(i);
+ if (cols > 1 && nrows() > 1) {
+ col_type last = col+cols-1;
+ LASSERT(last < ncols(), last = ncols()-1);
+ map<col_type, int>::iterator it =
+ mcolwidths[last].find(col);
+ if (it == mcolwidths[last].end())
+ mcolwidths[last][col] = w;
+ else
+ it->second = max(it->second, w);
+ } else
+ wid = max(wid, w);
+ }
+ }
colinfo_[col].width_ = wid;
}
colinfo_[ncols()].width_ = 0;
colinfo_[col].offset_ =
colinfo_[col - 1].offset_ +
colinfo_[col - 1].width_ +
- colinfo_[col - 1].skip_ +
+ displayColSpace(col - 1) +
colsep() +
colinfo_[col].lines_ * vlinesep();
}
+ // increase column widths for multicolumn cells if needed
+ // FIXME: multicolumn lines are not yet considered
+ for (col_type last = 0; last < ncols(); ++last) {
+ map<col_type, int> const & widths = mcolwidths[last];
+ // We increase the width of the last column of the multicol
+ // cell (some sort of left alignment). Since we iterate through
+ // the last and the first columns from left to right, we ensure
+ // that increased widths of previous columns are correctly
+ // taken into account for later columns, thus preventing
+ // unneeded width increasing.
+ for (map<col_type, int>::const_iterator it = widths.begin();
+ it != widths.end(); ++it) {
+ int const wid = it->second;
+ col_type const first = it->first;
+ int const nextoffset =
+ colinfo_[first].offset_ +
+ wid +
+ displayColSpace(last) +
+ colsep() +
+ colinfo_[last+1].lines_ * vlinesep();
+ int const dx = nextoffset - colinfo_[last+1].offset_;
+ if (dx > 0) {
+ colinfo_[last].width_ += dx;
+ for (col_type col = last + 1; col <= ncols(); ++col)
+ colinfo_[col].offset_ += dx;
+ }
+ }
+ }
+
- dim.wid = colinfo_[ncols() - 1].offset_
- + colinfo_[ncols() - 1].width_
- + vlinesep() * colinfo_[ncols()].lines_
- + border();
+ dim.wid = colinfo_[ncols() - 1].offset_
+ + colinfo_[ncols() - 1].width_
+ + vlinesep() * colinfo_[ncols()].lines_
+ + border();
- dim.asc = - rowinfo_[0].offset_
- + rowinfo_[0].ascent_
- + hlinesep() * rowinfo_[0].lines_
- + border();
+ dim.asc = - rowinfo_[0].offset_
+ + rowinfo_[0].ascent_
+ + hlinesep() * rowinfo_[0].lines_
+ + border();
- dim.des = rowinfo_[nrows() - 1].offset_
- + rowinfo_[nrows() - 1].descent_
- + hlinesep() * rowinfo_[nrows()].lines_
- + border();
+ dim.des = rowinfo_[nrows() - 1].offset_
+ + rowinfo_[nrows() - 1].descent_
+ + hlinesep() * rowinfo_[nrows()].lines_
+ + border();
/*
}
*/
metricsMarkers2(dim);
- // Cache the inset dimension.
+ // Cache the inset dimension.
setDimCache(mi, dim);
}
Dimension const dim = dimension(*pi.base.bv);
BufferView const & bv = *pi.base.bv;
- for (idx_type idx = 0; idx < nargs(); ++idx)
- cell(idx).draw(pi, x + lmargin + cellXOffset(bv, idx),
- y + cellYOffset(idx));
+ for (idx_type idx = 0; idx < nargs(); ++idx) {
+ if (cellinfo_[idx].multi_ != CELL_PART_OF_MULTICOLUMN) {
+ cell(idx).draw(pi,
+ x + lmargin + cellXOffset(bv, idx),
+ y + cellYOffset(idx));
+
+ // draw inner lines cell by cell because of possible multicolumns
+ // FIXME: multicolumn lines are not yet considered
+ row_type const r = row(idx);
+ col_type const c = col(idx);
+ if (r > 0 && r < nrows()) {
+ for (unsigned int i = 0; i < rowinfo_[r].lines_; ++i) {
+ int yy = y + rowinfo_[r].offset_
+ - rowinfo_[r].ascent_
+ - i * hlinesep()
+ - hlinesep()/2 - rowsep()/2;
+ pi.pain.line(
+ x + lmargin + colinfo_[c].offset_,
+ yy,
+ x + lmargin + colinfo_[c+1].offset_,
+ yy, Color_foreground);
+ }
+ }
+ if (c > 0 && c < ncols()) {
+ for (unsigned int i = 0; i < colinfo_[c].lines_; ++i) {
+ int xx = x + lmargin
+ + colinfo_[c].offset_
+ - i * vlinesep()
+ - vlinesep()/2 - colsep()/2;
+ pi.pain.line(xx,
+ rowinfo_[r].offset_ - rowinfo_[r].ascent_,
+ xx,
+ rowinfo_[r].offset_ + rowinfo_[r].descent_,
+ Color_foreground);
+ }
+ }
+ }
+ }
- for (row_type row = 0; row <= nrows(); ++row)
+ // draw outer lines in one go
+ for (row_type row = 0; row <= nrows(); row += nrows())
for (unsigned int i = 0; i < rowinfo_[row].lines_; ++i) {
int yy = y + rowinfo_[row].offset_ - rowinfo_[row].ascent_
- i * hlinesep() - hlinesep()/2 - rowsep()/2;
Color_foreground);
}
- for (col_type col = 0; col <= ncols(); ++col)
+ for (col_type col = 0; col <= ncols(); col += ncols())
for (unsigned int i = 0; i < colinfo_[col].lines_; ++i) {
int xx = x + lmargin + colinfo_[col].offset_
- i * vlinesep() - vlinesep()/2 - colsep()/2;
void InsetMathGrid::metricsT(TextMetricsInfo const & mi, Dimension & dim) const
{
// let the cells adjust themselves
- //InsetMathNest::metrics(mi);
for (idx_type i = 0; i < nargs(); ++i)
- cell(i).metricsT(mi, dim);
+ if (cellinfo_[i].multi_ != CELL_PART_OF_MULTICOLUMN)
+ cell(i).metricsT(mi, dim);
// compute absolute sizes of vertical structure
for (row_type row = 0; row < nrows(); ++row) {
int asc = 0;
int desc = 0;
for (col_type col = 0; col < ncols(); ++col) {
- //MathData const & c = cell(index(row, col));
- // FIXME: BROKEN!
- Dimension dimc;
- asc = max(asc, dimc.ascent());
- desc = max(desc, dimc.descent());
+ idx_type const i = index(row, col);
+ if (cellinfo_[i].multi_ != CELL_PART_OF_MULTICOLUMN) {
+ //MathData const & c = cell(i);
+ // FIXME: BROKEN!
+ Dimension dimc;
+ asc = max(asc, dimc.ascent());
+ desc = max(desc, dimc.descent());
+ }
}
rowinfo_[row].ascent_ = asc;
rowinfo_[row].descent_ = desc;
rowinfo_[row].offset_ =
rowinfo_[row - 1].offset_ +
rowinfo_[row - 1].descent_ +
- //rowinfo_[row - 1].skipPixels() +
+ //rowinfo_[row - 1].skipPixels(mi) +
1 + //rowsep() +
//rowinfo_[row].lines_ * hlinesep() +
rowinfo_[row].ascent_;
int wid = 0;
for (row_type row = 0; row < nrows(); ++row) {
// FIXME: BROKEN!
- //wid = max(wid, cell(index(row, col)).width());
+ //idx_type const i = index(row, col);
+ //if (cellinfo_[i].multi_ != CELL_PART_OF_MULTICOLUMN)
+ // wid = max(wid, cell(i).width());
}
colinfo_[col].width_ = wid;
}
colinfo_[col].offset_ =
colinfo_[col - 1].offset_ +
colinfo_[col - 1].width_ +
- colinfo_[col - 1].skip_ +
+ displayColSpace(col - 1) +
1 ; //colsep() +
//colinfo_[col].lines_ * vlinesep();
}
void InsetMathGrid::drawT(TextPainter & /*pain*/, int /*x*/, int /*y*/) const
{
// for (idx_type idx = 0; idx < nargs(); ++idx)
-// cell(idx).drawT(pain, x + cellXOffset(idx), y + cellYOffset(idx));
+// if (cellinfo_[idx].multi_ != CELL_PART_OF_MULTICOLUMN)
+// cell(idx).drawT(pain, x + cellXOffset(idx), y + cellYOffset(idx));
}
-docstring InsetMathGrid::eolString(row_type row, bool emptyline, bool fragile) const
+void InsetMathGrid::updateBuffer(ParIterator const & it, UpdateType utype)
+{
+ // pass down
+ for (idx_type idx = 0; idx < nargs(); ++idx)
+ if (cellinfo_[idx].multi_ != CELL_PART_OF_MULTICOLUMN)
+ cell(idx).updateBuffer(it, utype);
+}
+
+
+docstring InsetMathGrid::eolString(row_type row, bool fragile,
+ bool /*latex*/, bool last_eoln) const
{
docstring eol;
// make sure an upcoming '[' does not break anything
if (row + 1 < nrows()) {
MathData const & c = cell(index(row + 1, 0));
- if (c.size() && c.front()->getChar() == '[')
+ if (!c.empty() && c.front()->getChar() == '[')
//eol += "[0pt]";
eol += "{}";
}
// only add \\ if necessary
- if (eol.empty() && row + 1 == nrows() && (nrows() == 1 || !emptyline))
+ if (eol.empty() && row + 1 == nrows() && (nrows() == 1 || !last_eoln))
return docstring();
return (fragile ? "\\protect\\\\" : "\\\\") + eol;
}
-void InsetMathGrid::appendRow()
-{
- rowinfo_.push_back(RowInfo());
- //cells_.insert(cells_.end(), ncols(), MathData());
- for (col_type col = 0; col < ncols(); ++col) {
- cells_.push_back(cells_type::value_type());
- cellinfo_.push_back(CellInfo());
- }
-}
-
-
void InsetMathGrid::delRow(row_type row)
{
if (nrows() == 1)
void InsetMathGrid::copyCol(col_type col)
{
- addCol(col);
+ addCol(col+1);
for (row_type row = 0; row < nrows(); ++row)
cells_[row * ncols() + col + 1] = cells_[row * ncols() + col];
}
int InsetMathGrid::cellXOffset(BufferView const & bv, idx_type idx) const
{
+ if (cellinfo_[idx].multi_ == CELL_PART_OF_MULTICOLUMN)
+ return 0;
col_type c = col(idx);
int x = colinfo_[c].offset_;
- char align = colinfo_[c].align_;
+ char align = displayColAlign(idx);
Dimension const & celldim = cell(idx).dimension(bv);
if (align == 'r' || align == 'R')
- x += colinfo_[c].width_ - celldim.wid;
+ x += cellWidth(idx) - celldim.wid;
if (align == 'c' || align == 'C')
- x += (colinfo_[c].width_ - celldim.wid) / 2;
+ x += (cellWidth(idx) - celldim.wid) / 2;
return x;
}
}
+int InsetMathGrid::cellWidth(idx_type idx) const
+{
+ switch (cellinfo_[idx].multi_) {
+ case CELL_NORMAL:
+ return colinfo_[col(idx)].width_;
+ case CELL_BEGIN_OF_MULTICOLUMN: {
+ col_type c1 = col(idx);
+ col_type c2 = c1 + ncellcols(idx);
+ return colinfo_[c2].offset_
+ - colinfo_[c1].offset_
+ - displayColSpace(c2)
+ - colsep()
+ - colinfo_[c2].lines_ * vlinesep();
+ }
+ case CELL_PART_OF_MULTICOLUMN:
+ return 0;
+ }
+ return 0;
+}
+
+
bool InsetMathGrid::idxUpDown(Cursor & cur, bool up) const
{
if (up) {
return false;
cur.idx() += ncols();
}
+ // If we are in a multicolumn cell, move to the "real" cell
+ while (cellinfo_[cur.idx()].multi_ == CELL_PART_OF_MULTICOLUMN) {
+ LASSERT(cur.idx() > 0, return false);
+ --cur.idx();
+ }
cur.pos() = cur.cell().x2pos(&cur.bv(), cur.x_target() - cur.cell().xo(cur.bv()));
return true;
}
if (cur.col() == 0)
return false;
--cur.idx();
+ // If we are in a multicolumn cell, move to the "real" cell
+ while (cellinfo_[cur.idx()].multi_ == CELL_PART_OF_MULTICOLUMN) {
+ LASSERT(cur.idx() > 0, return false);
+ --cur.idx();
+ }
cur.pos() = cur.lastpos();
return true;
}
if (cur.col() + 1 == ncols())
return false;
++cur.idx();
+ // If we are in a multicolumn cell, move to the next cell
+ while (cellinfo_[cur.idx()].multi_ == CELL_PART_OF_MULTICOLUMN) {
+ // leave matrix if at the back edge
+ if (cur.col() + 1 == ncols())
+ return false;
+ ++cur.idx();
+ }
cur.pos() = 0;
return true;
}
default:
cur.idx() = ((nrows() - 1) / 2) * ncols();
}
+ // If we are in a multicolumn cell, move to the "real" cell
+ while (cellinfo_[cur.idx()].multi_ == CELL_PART_OF_MULTICOLUMN) {
+ LASSERT(cur.idx() > 0, return false);
+ --cur.idx();
+ }
cur.pos() = 0;
return true;
}
default:
cur.idx() = ((nrows() - 1) / 2 + 1) * ncols() - 1;
}
+ // If we are in a multicolumn cell, move to the "real" cell
+ while (cellinfo_[cur.idx()].multi_ == CELL_PART_OF_MULTICOLUMN) {
+ LASSERT(cur.idx() > 0, return false);
+ --cur.idx();
+ }
cur.pos() = cur.lastpos();
return true;
}
// try to delete entire sequence of ncols() empty cells if possible
for (idx_type i = idx; i < idx + ncols(); ++i)
- if (cell(i).size())
+ if (!cell(i).empty())
return false;
// move cells if necessary
delRow(row(idx) + 1);
}
} else {
- cell(idx).append(cell(idx + 1));
+ idx_type idx_next = idx + 1;
+ while (idx_next < nargs() &&
+ cellinfo_[idx_next].multi_ == CELL_PART_OF_MULTICOLUMN)
+ ++idx_next;
+ if (idx_next < nargs())
+ cell(idx).append(cell(idx_next));
+ col_type oldcol = c + 1;
for (col_type cc = c + 2; cc < ncols(); ++cc)
- cell(idx - c + cc - 1) = cell(idx - c + cc);
+ cell(idx - oldcol + cc) = cell(idx - oldcol + 1 + cc);
cell(idx - c + ncols() - 1).clear();
}
}
}
-
void InsetMathGrid::normalize(NormalStream & os) const
{
os << "[grid ";
for (row_type row = 0; row < nrows(); ++row) {
os << "[row ";
- for (col_type col = 0; col < ncols(); ++col)
- os << "[cell " << cell(index(row, col)) << ']';
+ for (col_type col = 0; col < ncols(); ++col) {
+ idx_type const i = index(row, col);
+ switch (cellinfo_[i].multi_) {
+ case CELL_NORMAL:
+ os << "[cell " << cell(i) << ']';
+ break;
+ case CELL_BEGIN_OF_MULTICOLUMN:
+ os << "[cell colspan="
+ << static_cast<int>(ncellcols(i)) << ' '
+ << cell(i) << ']';
+ break;
+ case CELL_PART_OF_MULTICOLUMN:
+ break;
+ }
+ }
os << ']';
}
os << ']';
void InsetMathGrid::mathmlize(MathStream & os) const
{
- os << MTag("mtable");
+ bool const havetable = nrows() > 1 || ncols() > 1;
+ if (havetable)
+ os << MTag("mtable");
+ char const * const celltag = havetable ? "mtd" : "mrow";
for (row_type row = 0; row < nrows(); ++row) {
- os << MTag("mtr");
- for (col_type col = 0; col < ncols(); ++col)
- os << cell(index(row, col));
- os << ETag("mtr");
+ if (havetable)
+ os << MTag("mtr");
+ for (col_type col = 0; col < ncols(); ++col) {
+ idx_type const i = index(row, col);
+ if (cellinfo_[i].multi_ != CELL_PART_OF_MULTICOLUMN) {
+ col_type const cellcols = ncellcols(i);
+ ostringstream attr;
+ if (havetable && cellcols > 1)
+ attr << "colspan='" << cellcols << '\'';
+ os << MTag(celltag, attr.str());
+ os << cell(index(row, col));
+ os << ETag(celltag);
+ }
+ }
+ if (havetable)
+ os << ETag("mtr");
+ }
+ if (havetable)
+ os << ETag("mtable");
+}
+
+
+// FIXME XHTML
+// We need to do something about alignment here.
+void InsetMathGrid::htmlize(HtmlStream & os, string attrib) const
+{
+ bool const havetable = nrows() > 1 || ncols() > 1;
+ if (!havetable) {
+ os << cell(index(0, 0));
+ return;
+ }
+ os << MTag("table", attrib);
+ for (row_type row = 0; row < nrows(); ++row) {
+ os << MTag("tr");
+ for (col_type col = 0; col < ncols(); ++col) {
+ idx_type const i = index(row, col);
+ if (cellinfo_[i].multi_ != CELL_PART_OF_MULTICOLUMN) {
+ col_type const cellcols = ncellcols(i);
+ ostringstream attr;
+ if (cellcols > 1)
+ attr << "colspan='" << cellcols << '\'';
+ os << MTag("td", attr.str());
+ os << cell(index(row, col));
+ os << ETag("td");
+ }
+ }
+ os << ETag("tr");
}
- os << ETag("mtable");
+ os << ETag("table");
+}
+
+
+void InsetMathGrid::htmlize(HtmlStream & os) const
+{
+ htmlize(os, "class='mathtable'");
}
void InsetMathGrid::write(WriteStream & os) const
{
+ write(os, 0, 0, nrows(), ncols());
+}
+
+void InsetMathGrid::write(WriteStream & os,
+ row_type beg_row, col_type beg_col,
+ row_type end_row, col_type end_col) const
+{
+ MathEnsurer ensurer(os, false);
docstring eol;
- for (row_type row = 0; row < nrows(); ++row) {
+ for (row_type row = beg_row; row < end_row; ++row) {
os << verboseHLine(rowinfo_[row].lines_);
- // don't write & and empty cells at end of line
+ // don't write & and empty cells at end of line,
+ // unless there are vertical lines
col_type lastcol = 0;
bool emptyline = true;
- for (col_type col = 0; col < ncols(); ++col)
- if (!cell(index(row, col)).empty()) {
+ bool last_eoln = true;
+ for (col_type col = beg_col; col < end_col; ++col) {
+ idx_type const idx = index(row, col);
+ bool const empty_cell = cell(idx).empty();
+ if (!empty_cell || cellinfo_[idx].multi_ != CELL_NORMAL)
+ last_eoln = false;
+ if (!empty_cell || cellinfo_[idx].multi_ != CELL_NORMAL ||
+ colinfo_[col + 1].lines_) {
lastcol = col + 1;
emptyline = false;
}
- for (col_type col = 0; col < lastcol; ++col)
- os << cell(index(row, col)) << eocString(col, lastcol);
- eol = eolString(row, emptyline, os.fragile());
+ }
+ for (col_type col = beg_col; col < end_col;) {
+ int nccols = 1;
+ idx_type const idx = index(row, col);
+ RowEntry entry = TexRow::mathEntry(id(),idx);
+ os.texrow().start(entry);
+ if (col >= lastcol) {
+ ++col;
+ continue;
+ }
+ Changer dummy = os.changeRowEntry(entry);
+ if (cellinfo_[idx].multi_ == CELL_BEGIN_OF_MULTICOLUMN) {
+ size_t s = col + 1;
+ while (s < ncols() &&
+ cellinfo_[index(row, s)].multi_ == CELL_PART_OF_MULTICOLUMN)
+ s++;
+ nccols = s - col;
+ os << "\\multicolumn{" << nccols
+ << "}{" << cellinfo_[idx].align_
+ << "}{";
+ }
+ os << cell(idx);
+ if (os.pendingBrace())
+ ModeSpecifier specifier(os, TEXT_MODE);
+ if (cellinfo_[idx].multi_ == CELL_BEGIN_OF_MULTICOLUMN)
+ os << '}';
+ os << eocString(col + nccols - 1, lastcol);
+ col += nccols;
+ }
+ eol = eolString(row, os.fragile(), os.latex(), last_eoln);
os << eol;
// append newline only if line wasn't completely empty
- // and this was not the last line in the grid
- if (!emptyline && row + 1 < nrows())
+ // and the formula is not written on a single line
+ bool const empty = emptyline && eol.empty();
+ if (!empty && nrows() > 1)
os << "\n";
}
+ // @TODO use end_row instead of nrows() ?
docstring const s = verboseHLine(rowinfo_[nrows()].lines_);
if (!s.empty()) {
if (eol.empty()) {
ar.erase(0, cur.pos());
cur.cell().erase(cur.pos(), cur.lastpos());
++cur.idx();
+ while (cur.idx() << nargs() &&
+ cellinfo_[cur.idx()].multi_ == CELL_BEGIN_OF_MULTICOLUMN)
+ ++cur.idx();
cur.pos() = 0;
cur.cell().insert(0, ar);
}
+char InsetMathGrid::displayColAlign(idx_type idx) const
+{
+ if (cellinfo_[idx].multi_ == CELL_BEGIN_OF_MULTICOLUMN) {
+ // align_ may also contain lines like "||r|", so this is
+ // not complete, but we catch at least the simple cases.
+ if (cellinfo_[idx].align_ == "c")
+ return 'c';
+ if (cellinfo_[idx].align_ == "l")
+ return 'l';
+ if (cellinfo_[idx].align_ == "r")
+ return 'r';
+ }
+ return colinfo_[col(idx)].align_;
+}
+
+
+int InsetMathGrid::displayColSpace(col_type col) const
+{
+ return colinfo_[col].skip_;
+}
+
void InsetMathGrid::doDispatch(Cursor & cur, FuncRequest & cmd)
{
//lyxerr << "*** InsetMathGrid: request: " << cmd << endl;
- switch (cmd.action) {
+
+ Parse::flags parseflg = Parse::QUIET | Parse::USETEXT;
+
+ FuncCode const act = cmd.action();
+ switch (act) {
// insert file functions
- case LFUN_LINE_DELETE:
- // FIXME: We use recordUndoInset when a change reflects more
- // than one cell, because recordUndo does not work for
- // multiple cells. Unfortunately this puts the cursor in front
- // of the inset after undo. This is (especilally for large
- // grids) annoying.
+ case LFUN_LINE_DELETE_FORWARD:
cur.recordUndoInset();
//autocorrect_ = false;
//macroModeClose();
case LFUN_CELL_BACKWARD:
// See below.
- cur.selection() = false;
+ cur.selection(false);
if (!idxPrev(cur)) {
cmd = FuncRequest(LFUN_FINISHED_BACKWARD);
cur.undispatched();
case LFUN_CELL_FORWARD:
// Can't handle selection by additional 'shift' as this is
// hard bound to LFUN_CELL_BACKWARD
- cur.selection() = false;
+ cur.selection(false);
if (!idxNext(cur)) {
cmd = FuncRequest(LFUN_FINISHED_FORWARD);
cur.undispatched();
// split cell
splitCell(cur);
- swap(cell(cur.idx()), cell(cur.idx() + ncols() - 1));
+ if (ncols() > 1)
+ swap(cell(cur.idx()), cell(cur.idx() + ncols() - 1));
if (cur.idx() > 0)
--cur.idx();
cur.pos() = cur.lastpos();
-
+ cur.forceBufferUpdate();
//mathcursor->normalize();
//cmd = FuncRequest(LFUN_FINISHED_BACKWARD);
break;
docstring & special = colinfo_[cur.col()].special_;
if (!special.empty()) {
docstring::size_type i = special.rfind('|');
- LASSERT(i != docstring::npos, /**/);
+ LASSERT(i != docstring::npos, break);
special.erase(i, 1);
}
}
docstring & special = colinfo_[cur.col()+1].special_;
if (!special.empty()) {
docstring::size_type i = special.find('|');
- LASSERT(i != docstring::npos, /**/);
+ LASSERT(i != docstring::npos, break);
special.erase(i, 1);
}
}
break;
}
// perhaps this should be FINISHED_BACKWARD -- just for clarity?
- lyxerr << "returning FINISHED_LEFT" << endl;
+ //lyxerr << "returning FINISHED_LEFT" << endl;
break;
}
+ case LFUN_CLIPBOARD_PASTE:
+ parseflg |= Parse::VERBATIM;
+ // fall through
case LFUN_PASTE: {
+ if (cur.currentMode() <= TEXT_MODE)
+ parseflg |= Parse::TEXTMODE;
cur.message(_("Paste"));
cap::replaceSelection(cur);
docstring topaste;
if (cmd.argument().empty() && !theClipboard().isInternal())
- topaste = theClipboard().getAsText();
+ topaste = theClipboard().getAsText(frontend::Clipboard::PlainTextType);
else {
idocstringstream is(cmd.argument());
int n = 0;
is >> n;
- topaste = cap::selection(n);
+ topaste = cap::selection(n, buffer().params().documentClassPtr());
}
- InsetMathGrid grid(1, 1);
+ InsetMathGrid grid(buffer_, 1, 1);
if (!topaste.empty())
- mathed_parse_normal(grid, topaste);
+ if ((topaste.size() == 1 && isAscii(topaste))
+ || !mathed_parse_normal(grid, topaste, parseflg)) {
+ resetGrid(grid);
+ mathed_parse_normal(grid, topaste, parseflg | Parse::VERBATIM);
+ }
+ bool hline_enabled = false;
+ FuncRequest fr = FuncRequest(LFUN_TABULAR_FEATURE, "add-hline-above");
+ FuncStatus status;
+ if (getStatus(cur, fr, status))
+ hline_enabled = status.enabled();
if (grid.nargs() == 1) {
// single cell/part of cell
- cur.recordUndo();
+ cur.recordUndoInset();
cur.cell().insert(cur.pos(), grid.cell(0));
cur.pos() += grid.cell(0).size();
+ if (hline_enabled)
+ rowinfo_[cur.row()].lines_ += grid.rowinfo_[0].lines_;
+ else {
+ for (unsigned int l = 0; l < grid.rowinfo_[0].lines_; ++l) {
+ cur.cell().insert(0,
+ MathAtom(new InsetMathUnknown(from_ascii("\\hline"))));
+ cur.pos()++;
+ }
+ }
} else {
// multiple cells
cur.recordUndoInset();
idx_type i = index(r + cur.row(), c + col(cur.idx()));
cell(i).insert(0, grid.cell(grid.index(r, c)));
}
+ if (hline_enabled)
+ rowinfo_[r].lines_ += grid.rowinfo_[r].lines_;
+ else {
+ for (unsigned int l = 0; l < grid.rowinfo_[r].lines_; ++l) {
+ idx_type i = index(r + cur.row(), 0);
+ cell(i).insert(0,
+ MathAtom(new InsetMathUnknown(from_ascii("\\hline"))));
+ }
+ }
// append the left over horizontal cells to the last column
idx_type i = index(r + cur.row(), ncols() - 1);
for (InsetMath::col_type c = numcols; c < grid.ncols(); ++c)
}
// append the left over vertical cells to the last _cell_
idx_type i = nargs() - 1;
- for (row_type r = numrows; r < grid.nrows(); ++r)
+ for (row_type r = numrows; r < grid.nrows(); ++r) {
for (col_type c = 0; c < grid.ncols(); ++c)
cell(i).append(grid.cell(grid.index(r, c)));
+ if (hline_enabled)
+ rowinfo_[r].lines_ += grid.rowinfo_[r].lines_;
+ else {
+ for (unsigned int l = 0; l < grid.rowinfo_[r].lines_; ++l) {
+ cell(i).insert(0,
+ MathAtom(new InsetMathUnknown(from_ascii("\\hline"))));
+ }
+ }
+ }
}
cur.clearSelection(); // bug 393
+ // FIXME audit setBuffer calls
+ cur.inset().setBuffer(*buffer_);
+ cur.forceBufferUpdate();
cur.finishUndo();
break;
}
- case LFUN_LINE_BEGIN_SELECT:
case LFUN_LINE_BEGIN:
- case LFUN_WORD_BACKWARD_SELECT:
case LFUN_WORD_BACKWARD:
- case LFUN_WORD_LEFT_SELECT:
case LFUN_WORD_LEFT:
- cur.selHandle(cmd.action == LFUN_WORD_BACKWARD_SELECT ||
- cmd.action == LFUN_WORD_LEFT_SELECT ||
- cmd.action == LFUN_LINE_BEGIN_SELECT);
+ cur.screenUpdateFlags(Update::Decoration | Update::FitCursor);
+ // fall through
+ case LFUN_LINE_BEGIN_SELECT:
+ case LFUN_WORD_BACKWARD_SELECT:
+ case LFUN_WORD_LEFT_SELECT:
+ cur.selHandle(act == LFUN_WORD_BACKWARD_SELECT ||
+ act == LFUN_WORD_LEFT_SELECT ||
+ act == LFUN_LINE_BEGIN_SELECT);
cur.macroModeClose();
if (cur.pos() != 0) {
cur.pos() = 0;
}
break;
- case LFUN_WORD_FORWARD_SELECT:
case LFUN_WORD_FORWARD:
- case LFUN_WORD_RIGHT_SELECT:
case LFUN_WORD_RIGHT:
- case LFUN_LINE_END_SELECT:
case LFUN_LINE_END:
- cur.selHandle(cmd.action == LFUN_WORD_FORWARD_SELECT ||
- cmd.action == LFUN_WORD_RIGHT_SELECT ||
- cmd.action == LFUN_LINE_END_SELECT);
+ cur.screenUpdateFlags(Update::Decoration | Update::FitCursor);
+ // fall through
+ case LFUN_WORD_FORWARD_SELECT:
+ case LFUN_WORD_RIGHT_SELECT:
+ case LFUN_LINE_END_SELECT:
+ cur.selHandle(act == LFUN_WORD_FORWARD_SELECT ||
+ act == LFUN_WORD_RIGHT_SELECT ||
+ act == LFUN_LINE_END_SELECT);
cur.macroModeClose();
cur.clearTargetX();
if (cur.pos() != cur.lastpos()) {
bool InsetMathGrid::getStatus(Cursor & cur, FuncRequest const & cmd,
FuncStatus & status) const
{
- switch (cmd.action) {
+ switch (cmd.action()) {
case LFUN_TABULAR_FEATURE: {
- string const s = to_utf8(cmd.argument());
+ string s = cmd.getArg(0);
+ if (&cur.inset() != this) {
+ // Table actions requires that the cursor is _inside_ the
+ // table.
+ status.setEnabled(false);
+ status.message(from_utf8(N_("Cursor not in table")));
+ return true;
+ }
if (nrows() <= 1 && (s == "delete-row" || s == "swap-row")) {
- status.enabled(false);
+ status.setEnabled(false);
status.message(from_utf8(N_("Only one row")));
return true;
}
if (ncols() <= 1 &&
(s == "delete-column" || s == "swap-column")) {
- status.enabled(false);
+ status.setEnabled(false);
status.message(from_utf8(N_("Only one column")));
return true;
}
s == "delete-hline-above") ||
(rowinfo_[cur.row() + 1].lines_ == 0 &&
s == "delete-hline-below")) {
- status.enabled(false);
+ status.setEnabled(false);
status.message(from_utf8(N_("No hline to delete")));
return true;
}
s == "delete-vline-left") ||
(colinfo_[cur.col() + 1].lines_ == 0 &&
s == "delete-vline-right")) {
- status.enabled(false);
+ status.setEnabled(false);
status.message(from_utf8(N_("No vline to delete")));
return true;
}
if (s == "valign-top" || s == "valign-middle" ||
s == "valign-bottom" || s == "align-left" ||
- s == "align-right" || s == "align-center" ||
- s == "append-row" || s == "delete-row" ||
+ s == "align-right" || s == "align-center") {
+ status.setEnabled(true);
+ char const ha = horizontalAlignment(cur.col());
+ char const va = verticalAlignment();
+ status.setOnOff((s == "align-left" && ha == 'l')
+ || (s == "align-right" && ha == 'r')
+ || (s == "align-center" && ha == 'c')
+ || (s == "valign-top" && va == 't')
+ || (s == "valign-bottom" && va == 'b')
+ || (s == "valign-middle" && va == 'c'));
+ return true;
+ }
+ if (s == "append-row" || s == "delete-row" ||
s == "copy-row" || s == "swap-row" ||
s == "add-hline-above" || s == "add-hline-below" ||
s == "delete-hline-above" || s == "delete-hline-below" ||
s == "append-column" || s == "delete-column" ||
s == "copy-column" || s == "swap-column" ||
s == "add-vline-left" || s == "add-vline-right" ||
- s == "delete-vline-left" || s == "delete-vline-right")
- status.enabled(true);
- else {
- status.enabled(false);
+ s == "delete-vline-left" || s == "delete-vline-right") {
+ status.setEnabled(true);
+ } else {
+ status.setEnabled(false);
status.message(bformat(
- from_utf8(N_("Unknown tabular feature '%1$s'")), lyx::from_ascii(s)));
+ from_utf8(N_("Unknown tabular feature '%1$s'")),
+ from_utf8(s)));
}
- char const ha = horizontalAlignment(cur.col());
- char const va = verticalAlignment();
- status.setOnOff((s == "align-left" && ha == 'l')
- || (s == "align-right" && ha == 'r')
- || (s == "align-center" && ha == 'c')
- || (s == "valign-top" && va == 't')
- || (s == "valign-bottom" && va == 'b')
- || (s == "valign-middle" && va == 'm'));
-
#if 0
// FIXME: What did this code do?
// Please check whether it is still needed!
break;
}
status.setOnOff(cmd.argument()[0] == v_align_);
- status.enabled(true);
+ status.setEnabled(true);
#endif
return true;
}
case LFUN_CELL_SPLIT:
- status.enabled(true);
+ status.setEnabled(cur.idx() != cur.lastidx());
return true;
case LFUN_CELL_BACKWARD:
case LFUN_CELL_FORWARD:
- status.enabled(true);
+ status.setEnabled(true);
return true;
default:
- return InsetMathNest::getStatus(cur, cmd, status);
+ break;
+ }
+ return InsetMathNest::getStatus(cur, cmd, status);
+}
+
+
+// static
+char InsetMathGrid::colAlign(HullType type, col_type col)
+{
+ switch (type) {
+ case hullEqnArray:
+ return "rcl"[col % 3];
+
+ case hullMultline:
+ case hullGather:
+ return 'c';
+
+ case hullAlign:
+ case hullAlignAt:
+ case hullXAlignAt:
+ case hullXXAlignAt:
+ case hullFlAlign:
+ return "rl"[col & 1];
+
+ case hullUnknown:
+ case hullNone:
+ case hullSimple:
+ case hullEquation:
+ case hullRegexp:
+ return 'c';
+ }
+ // avoid warning
+ return 'c';
+}
+
+
+//static
+int InsetMathGrid::colSpace(HullType type, col_type col)
+{
+ int alignInterSpace = 0;
+ switch (type) {
+ case hullUnknown:
+ case hullNone:
+ case hullSimple:
+ case hullEquation:
+ case hullMultline:
+ case hullGather:
+ case hullRegexp:
+ return 0;
+
+ case hullEqnArray:
+ return 5;
+
+ case hullAlign:
+ alignInterSpace = 20;
+ break;
+ case hullAlignAt:
+ alignInterSpace = 0;
+ break;
+ case hullXAlignAt:
+ alignInterSpace = 40;
+ break;
+ case hullXXAlignAt:
+ case hullFlAlign:
+ alignInterSpace = 60;
+ break;
}
+ return (col % 2) ? alignInterSpace : 0;
}
projects / lyx.git / blobdiff