-/**\r
- * \file InsetMathGrid.cpp\r
- * This file is part of LyX, the document processor.\r
- * Licence details can be found in the file COPYING.\r
- *\r
- * \author André Pönitz\r
- *\r
- * Full author contact details are available in file CREDITS.\r
- */\r
-\r
-#include <config.h>\r
-#include <algorithm>\r
-\r
-#include "InsetMathGrid.h"\r
-\r
-#include "InsetMathUnknown.h"\r
-#include "MathData.h"\r
-#include "MathParser.h"\r
-#include "MathStream.h"\r
-#include "MetricsInfo.h"\r
-\r
-#include "Buffer.h"\r
-#include "BufferParams.h"\r
-#include "BufferView.h"\r
-#include "CutAndPaste.h"\r
-#include "FuncStatus.h"\r
-#include "Cursor.h"\r
-#include "FuncRequest.h"\r
-\r
-#include "frontends/Clipboard.h"\r
-#include "frontends/Painter.h"\r
-\r
-#include "support/debug.h"\r
-#include "support/docstream.h"\r
-#include "support/gettext.h"\r
-#include "support/lstrings.h"\r
-\r
-#include "support/lassert.h"\r
-\r
-#include <sstream>\r
-\r
-using namespace std;\r
-using namespace lyx::support;\r
-\r
-\r
-\r
-namespace lyx {\r
-\r
-static docstring verboseHLine(int n)\r
-{\r
- docstring res;\r
- for (int i = 0; i < n; ++i)\r
- res += "\\hline";\r
- if (n)\r
- res += ' ';\r
- return res;\r
-}\r
-\r
-\r
-static int extractInt(istream & is)\r
-{\r
- int num = 1;\r
- is >> num;\r
- return (num == 0) ? 1 : num;\r
-}\r
-\r
-\r
-static void resetGrid(InsetMathGrid & grid)\r
-{\r
- while (grid.ncols() > 1)\r
- grid.delCol(grid.ncols() - 1);\r
- while (grid.nrows() > 1)\r
- grid.delRow(grid.nrows() - 1);\r
- grid.cell(0).erase(0, grid.cell(0).size());\r
- grid.setDefaults();\r
-}\r
-\r
-\r
-\r
-//////////////////////////////////////////////////////////////\r
-\r
-\r
-InsetMathGrid::CellInfo::CellInfo()\r
- : multi_(CELL_NORMAL), glue_(0), begin_(0), end_(0)\r
-{}\r
-\r
-\r
-\r
-//////////////////////////////////////////////////////////////\r
-\r
-\r
-InsetMathGrid::RowInfo::RowInfo()\r
- : descent_(0), ascent_(0), offset_(0), lines_(0), skip_(0),\r
- allow_newpage_(true)\r
-{}\r
-\r
-\r
-\r
-int InsetMathGrid::RowInfo::skipPixels(MetricsInfo const & mi) const\r
-{\r
- return crskip_.inPixels(mi.base);\r
-}\r
-\r
-\r
-\r
-//////////////////////////////////////////////////////////////\r
-\r
-\r
-InsetMathGrid::ColInfo::ColInfo()\r
- : align_('c'), width_(0), offset_(0), lines_(0), skip_(0)\r
-{}\r
-\r
-\r
-//////////////////////////////////////////////////////////////\r
-\r
-\r
-InsetMathGrid::InsetMathGrid(Buffer * buf)\r
- : InsetMathNest(buf, 1),\r
- rowinfo_(1 + 1),\r
- colinfo_(1 + 1),\r
- cellinfo_(1),\r
- v_align_('c')\r
-{\r
- setDefaults();\r
-}\r
-\r
-\r
-InsetMathGrid::InsetMathGrid(Buffer * buf, col_type m, row_type n)\r
- : InsetMathNest(buf, m * n),\r
- rowinfo_(n + 1),\r
- colinfo_(m + 1),\r
- cellinfo_(m * n),\r
- v_align_('c')\r
-{\r
- setDefaults();\r
-}\r
-\r
-\r
-InsetMathGrid::InsetMathGrid(Buffer * buf, col_type m, row_type n, char v,\r
- docstring const & h)\r
- : InsetMathNest(buf, m * n),\r
- rowinfo_(n + 1),\r
- colinfo_(m + 1),\r
- cellinfo_(m * n),\r
- v_align_(v)\r
-{\r
- setDefaults();\r
- setVerticalAlignment(v);\r
- setHorizontalAlignments(h);\r
-}\r
-\r
-\r
-Inset * InsetMathGrid::clone() const\r
-{\r
- return new InsetMathGrid(*this);\r
-}\r
-\r
-\r
-InsetMath::idx_type InsetMathGrid::index(row_type row, col_type col) const\r
-{\r
- return col + ncols() * row;\r
-}\r
-\r
-\r
-void InsetMathGrid::setDefaults()\r
-{\r
- if (ncols() <= 0)\r
- lyxerr << "positive number of columns expected" << endl;\r
- //if (nrows() <= 0)\r
- // lyxerr << "positive number of rows expected" << endl;\r
- for (col_type col = 0; col < ncols(); ++col) {\r
- colinfo_[col].align_ = defaultColAlign(col);\r
- colinfo_[col].skip_ = defaultColSpace(col);\r
- colinfo_[col].special_.clear();\r
- }\r
- for (idx_type idx = 0; idx < nargs(); ++idx)\r
- cellinfo_[idx].multi_ = CELL_NORMAL;\r
-}\r
-\r
-\r
-bool InsetMathGrid::interpretString(Cursor & cur, docstring const & str)\r
-{\r
- if (str == "\\hline") {\r
- FuncRequest fr = FuncRequest(LFUN_INSET_MODIFY, "tabular add-hline-above");\r
- FuncStatus status;\r
- if (getStatus(cur, fr, status)) {\r
- if (status.enabled()) {\r
- rowinfo_[cur.row()].lines_++;\r
- return true;\r
- }\r
- }\r
- }\r
- return InsetMathNest::interpretString(cur, str);\r
-}\r
-\r
-\r
-void InsetMathGrid::setHorizontalAlignments(docstring const & hh)\r
-{\r
- col_type col = 0;\r
- for (docstring::const_iterator it = hh.begin(); it != hh.end(); ++it) {\r
- char_type c = *it;\r
- if (c == '|') {\r
- colinfo_[col].lines_++;\r
- } else if ((c == 'p' || c == 'm' || c == 'b'||\r
- c == '!' || c == '@' || c == '>' || c == '<') &&\r
- it + 1 != hh.end() && *(it + 1) == '{') {\r
- // @{decl.} and p{width} are standard LaTeX, the\r
- // others are extensions by array.sty\r
- bool const newcolumn = c == 'p' || c == 'm' || c == 'b';\r
- if (newcolumn) {\r
- // this declares a new column\r
- if (col >= ncols())\r
- // Only intercolumn stuff is allowed\r
- // in the last dummy column\r
- break;\r
- colinfo_[col].align_ = 'l';\r
- } else {\r
- // this is intercolumn stuff\r
- if (colinfo_[col].special_.empty())\r
- // Overtake possible lines\r
- colinfo_[col].special_ = docstring(colinfo_[col].lines_, '|');\r
- }\r
- int brace_open = 0;\r
- int brace_close = 0;\r
- while (it != hh.end()) {\r
- c = *it;\r
- colinfo_[col].special_ += c;\r
- if (c == '{')\r
- ++brace_open;\r
- else if (c == '}')\r
- ++brace_close;\r
- ++it;\r
- if (brace_open > 0 && brace_open == brace_close)\r
- break;\r
- }\r
- --it;\r
- if (newcolumn) {\r
- colinfo_[col].lines_ = count(\r
- colinfo_[col].special_.begin(),\r
- colinfo_[col].special_.end(), '|');\r
- LYXERR(Debug::MATHED, "special column separator: `"\r
- << to_utf8(colinfo_[col].special_) << '\'');\r
- ++col;\r
- colinfo_[col].lines_ = 0;\r
- colinfo_[col].special_.clear();\r
- }\r
- } else if (col >= ncols()) {\r
- // Only intercolumn stuff is allowed in the last\r
- // dummy column\r
- break;\r
- } else if (c == 'c' || c == 'l' || c == 'r') {\r
- colinfo_[col].align_ = static_cast<char>(c);\r
- if (!colinfo_[col].special_.empty()) {\r
- colinfo_[col].special_ += c;\r
- colinfo_[col].lines_ = count(\r
- colinfo_[col].special_.begin(),\r
- colinfo_[col].special_.end(), '|');\r
- LYXERR(Debug::MATHED, "special column separator: `"\r
- << to_utf8(colinfo_[col].special_) << '\'');\r
- }\r
- ++col;\r
- colinfo_[col].lines_ = 0;\r
- colinfo_[col].special_.clear();\r
- } else {\r
- lyxerr << "unknown column separator: '" << c << "'" << endl;\r
- }\r
- }\r
-\r
-/*\r
- col_type n = hh.size();\r
- if (n > ncols())\r
- n = ncols();\r
- for (col_type col = 0; col < n; ++col)\r
- colinfo_[col].align_ = hh[col];\r
-*/\r
-}\r
-\r
-\r
-InsetMathGrid::col_type InsetMathGrid::guessColumns(docstring const & hh)\r
-{\r
- col_type col = 0;\r
- for (docstring::const_iterator it = hh.begin(); it != hh.end(); ++it)\r
- if (*it == 'c' || *it == 'l' || *it == 'r'||\r
- *it == 'p' || *it == 'm' || *it == 'b')\r
- ++col;\r
- // let's have at least one column, even if we did not recognize its\r
- // alignment\r
- if (col == 0)\r
- col = 1;\r
- return col;\r
-}\r
-\r
-\r
-void InsetMathGrid::setHorizontalAlignment(char h, col_type col)\r
-{\r
- colinfo_[col].align_ = h;\r
- if (!colinfo_[col].special_.empty()) {\r
- char_type & c = colinfo_[col].special_[colinfo_[col].special_.size() - 1];\r
- if (c == 'l' || c == 'c' || c == 'r')\r
- c = h;\r
- }\r
- // FIXME: Change alignment of p, m and b columns, too\r
-}\r
-\r
-\r
-char InsetMathGrid::horizontalAlignment(col_type col) const\r
-{\r
- return colinfo_[col].align_;\r
-}\r
-\r
-\r
-docstring InsetMathGrid::horizontalAlignments() const\r
-{\r
- docstring res;\r
- for (col_type col = 0; col < ncols(); ++col) {\r
- if (colinfo_[col].special_.empty()) {\r
- res += docstring(colinfo_[col].lines_, '|');\r
- res += colinfo_[col].align_;\r
- } else\r
- res += colinfo_[col].special_;\r
- }\r
- if (colinfo_[ncols()].special_.empty())\r
- return res + docstring(colinfo_[ncols()].lines_, '|');\r
- return res + colinfo_[ncols()].special_;\r
-}\r
-\r
-\r
-void InsetMathGrid::setVerticalAlignment(char c)\r
-{\r
- v_align_ = c;\r
-}\r
-\r
-\r
-char InsetMathGrid::verticalAlignment() const\r
-{\r
- return v_align_;\r
-}\r
-\r
-\r
-InsetMathGrid::col_type InsetMathGrid::ncols() const\r
-{\r
- return colinfo_.size() - 1;\r
-}\r
-\r
-\r
-InsetMathGrid::row_type InsetMathGrid::nrows() const\r
-{\r
- return rowinfo_.size() - 1;\r
-}\r
-\r
-\r
-InsetMathGrid::col_type InsetMathGrid::col(idx_type idx) const\r
-{\r
- return idx % ncols();\r
-}\r
-\r
-\r
-InsetMathGrid::row_type InsetMathGrid::row(idx_type idx) const\r
-{\r
- return idx / ncols();\r
-}\r
-\r
-\r
-InsetMathGrid::col_type InsetMathGrid::ncellcols(idx_type idx) const\r
-{\r
- col_type cols = 1;\r
- if (cellinfo_[idx].multi_ == CELL_NORMAL)\r
- return cols;\r
- // If the cell at idx is already CELL_PART_OF_MULTICOLUMN we return\r
- // the number of remaining columns, not the ones of the complete\r
- // multicolumn cell. This makes it possible to always go to the next\r
- // cell with idx + ncellcols(idx) - 1.\r
- row_type const r = row(idx);\r
- while (idx+cols < nargs() && row(idx+cols) == r &&\r
- cellinfo_[idx+cols].multi_ == CELL_PART_OF_MULTICOLUMN)\r
- cols++;\r
- return cols;\r
-}\r
-\r
-\r
-void InsetMathGrid::vcrskip(Length const & crskip, row_type row)\r
-{\r
- rowinfo_[row].crskip_ = crskip;\r
-}\r
-\r
-\r
-Length InsetMathGrid::vcrskip(row_type row) const\r
-{\r
- return rowinfo_[row].crskip_;\r
-}\r
-\r
-\r
-void InsetMathGrid::metrics(MetricsInfo & mi, Dimension & dim) const\r
-{\r
- // let the cells adjust themselves\r
- for (idx_type i = 0; i < nargs(); ++i) {\r
- if (cellinfo_[i].multi_ != CELL_PART_OF_MULTICOLUMN) {\r
- Dimension dimc;\r
- cell(i).metrics(mi, dimc);\r
- }\r
- }\r
-\r
- BufferView & bv = *mi.base.bv;\r
-\r
- // compute absolute sizes of vertical structure\r
- for (row_type row = 0; row < nrows(); ++row) {\r
- int asc = 0;\r
- int desc = 0;\r
- for (col_type col = 0; col < ncols(); ++col) {\r
- idx_type const i = index(row, col);\r
- if (cellinfo_[i].multi_ != CELL_PART_OF_MULTICOLUMN) {\r
- Dimension const & dimc = cell(i).dimension(bv);\r
- asc = max(asc, dimc.asc);\r
- desc = max(desc, dimc.des);\r
- }\r
- }\r
- rowinfo_[row].ascent_ = asc;\r
- rowinfo_[row].descent_ = desc;\r
- }\r
- rowinfo_[0].ascent_ += hlinesep() * rowinfo_[0].lines_;\r
- rowinfo_[nrows()].ascent_ = 0;\r
- rowinfo_[nrows()].descent_ = 0;\r
-\r
- // compute vertical offsets\r
- rowinfo_[0].offset_ = 0;\r
- for (row_type row = 1; row <= nrows(); ++row) {\r
- rowinfo_[row].offset_ =\r
- rowinfo_[row - 1].offset_ +\r
- rowinfo_[row - 1].descent_ +\r
- rowinfo_[row - 1].skipPixels(mi) +\r
- rowsep() +\r
- rowinfo_[row].lines_ * hlinesep() +\r
- rowinfo_[row].ascent_;\r
- }\r
-\r
- // adjust vertical offset\r
- int h = 0;\r
- switch (v_align_) {\r
- case 't':\r
- h = 0;\r
- break;\r
- case 'b':\r
- h = rowinfo_[nrows() - 1].offset_;\r
- break;\r
- default:\r
- h = rowinfo_[nrows() - 1].offset_ / 2;\r
- }\r
- for (row_type row = 0; row <= nrows(); ++row)\r
- rowinfo_[row].offset_ -= h;\r
-\r
-\r
- // multicolumn cell widths, as a map from first column to width in a\r
- // vector of last columns.\r
- // This is only used if the grid has more than one row, since for\r
- // one-row grids multicolumn cells do not need special handling\r
- vector<map<col_type, int> > mcolwidths(ncols());\r
-\r
- // compute absolute sizes of horizontal structure\r
- for (col_type col = 0; col < ncols(); ++col) {\r
- int wid = 0;\r
- for (row_type row = 0; row < nrows(); ++row) {\r
- idx_type const i = index(row, col);\r
- if (cellinfo_[i].multi_ != CELL_PART_OF_MULTICOLUMN) {\r
- int const w = cell(i).dimension(bv).wid;\r
- col_type const cols = ncellcols(i);\r
- if (cols > 1 && nrows() > 1) {\r
- col_type last = col+cols-1;\r
- LASSERT(last < ncols(), last = ncols()-1);\r
- map<col_type, int>::iterator it =\r
- mcolwidths[last].find(col);\r
- if (it == mcolwidths[last].end())\r
- mcolwidths[last][col] = w;\r
- else\r
- it->second = max(it->second, w);\r
- } else\r
- wid = max(wid, w);\r
- }\r
- }\r
- colinfo_[col].width_ = wid;\r
- }\r
- colinfo_[ncols()].width_ = 0;\r
-\r
- // compute horizontal offsets\r
- colinfo_[0].offset_ = border();\r
- for (col_type col = 1; col <= ncols(); ++col) {\r
- colinfo_[col].offset_ =\r
- colinfo_[col - 1].offset_ +\r
+/**
+ * \file InsetMathGrid.cpp
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
+ *
+ * \author André Pönitz
+ *
+ * Full author contact details are available in file CREDITS.
+ */
+
+#include <config.h>
+#include <algorithm>
+
+#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 "Cursor.h"
+#include "CutAndPaste.h"
+#include "FuncRequest.h"
+#include "FuncStatus.h"
+#include "LaTeXFeatures.h"
+#include "TexRow.h"
+
+#include "frontends/Clipboard.h"
+#include "frontends/Painter.h"
+
+#include "support/debug.h"
+#include "support/docstream.h"
+#include "support/gettext.h"
+#include "support/lstrings.h"
+#include "support/lassert.h"
+
+#include <sstream>
+
+using namespace std;
+using namespace lyx::support;
+
+
+
+namespace lyx {
+
+static docstring verboseHLine(int n)
+{
+ docstring res;
+ for (int i = 0; i < n; ++i)
+ res += "\\hline";
+ if (n)
+ res += ' ';
+ return res;
+}
+
+
+static int extractInt(istream & is)
+{
+ int num = 1;
+ is >> num;
+ return (num == 0) ? 1 : num;
+}
+
+
+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()
+ : multi_(CELL_NORMAL)
+{}
+
+
+
+//////////////////////////////////////////////////////////////
+
+
+InsetMathGrid::RowInfo::RowInfo()
+ : descent_(0), ascent_(0), offset_(0), lines_(0), skip_(0),
+ allow_newpage_(true)
+{}
+
+
+
+int InsetMathGrid::RowInfo::skipPixels(MetricsInfo const & mi) const
+{
+ return crskip_.inPixels(mi.base);
+}
+
+
+
+//////////////////////////////////////////////////////////////
+
+
+InsetMathGrid::ColInfo::ColInfo()
+ : align_('c'), width_(0), offset_(0), lines_(0), skip_(0)
+{}
+
+
+//////////////////////////////////////////////////////////////
+
+
+InsetMathGrid::InsetMathGrid(Buffer * buf)
+ : InsetMathNest(buf, 1),
+ rowinfo_(1 + 1),
+ colinfo_(1 + 1),
+ cellinfo_(1),
+ v_align_('c')
+{
+ setDefaults();
+}
+
+
+InsetMathGrid::InsetMathGrid(Buffer * buf, col_type m, row_type n)
+ : InsetMathNest(buf, m * n),
+ rowinfo_(n + 1),
+ colinfo_(m + 1),
+ cellinfo_(m * n),
+ v_align_('c')
+{
+ setDefaults();
+}
+
+
+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),
+ v_align_(v)
+{
+ setDefaults();
+ setVerticalAlignment(v);
+ setHorizontalAlignments(h);
+}
+
+
+Inset * InsetMathGrid::clone() const
+{
+ return new InsetMathGrid(*this);
+}
+
+
+InsetMath::idx_type InsetMathGrid::index(row_type row, col_type col) const
+{
+ return col + ncols() * row;
+}
+
+
+void InsetMathGrid::setDefaults()
+{
+ if (ncols() <= 0)
+ lyxerr << "positive number of columns expected" << endl;
+ //if (nrows() <= 0)
+ // lyxerr << "positive number of rows expected" << endl;
+ for (col_type col = 0; col < ncols(); ++col) {
+ colinfo_[col].align_ = defaultColAlign(col);
+ 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);
+}
+
+
+void InsetMathGrid::setHorizontalAlignments(docstring const & hh)
+{
+ col_type col = 0;
+ for (docstring::const_iterator it = hh.begin(); it != hh.end(); ++it) {
+ char_type c = *it;
+ if (c == '|') {
+ colinfo_[col].lines_++;
+ } else if ((c == 'p' || c == 'm' || c == 'b'||
+ c == '!' || c == '@' || c == '>' || c == '<') &&
+ it + 1 != hh.end() && *(it + 1) == '{') {
+ // @{decl.} and p{width} are standard LaTeX, the
+ // others are extensions by array.sty
+ bool const newcolumn = c == 'p' || c == 'm' || c == 'b';
+ if (newcolumn) {
+ // this declares a new column
+ if (col >= ncols())
+ // Only intercolumn stuff is allowed
+ // in the last dummy column
+ break;
+ colinfo_[col].align_ = 'l';
+ } else {
+ // this is intercolumn stuff
+ if (colinfo_[col].special_.empty())
+ // Overtake possible lines
+ colinfo_[col].special_ = docstring(colinfo_[col].lines_, '|');
+ }
+ int brace_open = 0;
+ int brace_close = 0;
+ while (it != hh.end()) {
+ c = *it;
+ colinfo_[col].special_ += c;
+ if (c == '{')
+ ++brace_open;
+ else if (c == '}')
+ ++brace_close;
+ ++it;
+ if (brace_open > 0 && brace_open == brace_close)
+ break;
+ }
+ --it;
+ if (newcolumn) {
+ colinfo_[col].lines_ = count(
+ colinfo_[col].special_.begin(),
+ colinfo_[col].special_.end(), '|');
+ LYXERR(Debug::MATHED, "special column separator: `"
+ << to_utf8(colinfo_[col].special_) << '\'');
+ ++col;
+ colinfo_[col].lines_ = 0;
+ colinfo_[col].special_.clear();
+ }
+ } else if (col >= ncols()) {
+ // Only intercolumn stuff is allowed in the last
+ // dummy column
+ break;
+ } else if (c == 'c' || c == 'l' || c == 'r') {
+ colinfo_[col].align_ = static_cast<char>(c);
+ if (!colinfo_[col].special_.empty()) {
+ colinfo_[col].special_ += c;
+ colinfo_[col].lines_ = count(
+ colinfo_[col].special_.begin(),
+ colinfo_[col].special_.end(), '|');
+ LYXERR(Debug::MATHED, "special column separator: `"
+ << to_utf8(colinfo_[col].special_) << '\'');
+ }
+ ++col;
+ colinfo_[col].lines_ = 0;
+ colinfo_[col].special_.clear();
+ } else {
+ lyxerr << "unknown column separator: '" << c << "'" << endl;
+ }
+ }
+
+/*
+ col_type n = hh.size();
+ if (n > ncols())
+ n = ncols();
+ for (col_type col = 0; col < n; ++col)
+ colinfo_[col].align_ = hh[col];
+*/
+}
+
+
+InsetMathGrid::col_type InsetMathGrid::guessColumns(docstring const & hh)
+{
+ col_type col = 0;
+ for (docstring::const_iterator it = hh.begin(); it != hh.end(); ++it)
+ if (*it == 'c' || *it == 'l' || *it == 'r'||
+ *it == 'p' || *it == 'm' || *it == 'b')
+ ++col;
+ // let's have at least one column, even if we did not recognize its
+ // alignment
+ if (col == 0)
+ col = 1;
+ return col;
+}
+
+
+void InsetMathGrid::setHorizontalAlignment(char h, col_type col)
+{
+ colinfo_[col].align_ = h;
+ if (!colinfo_[col].special_.empty()) {
+ char_type & c = colinfo_[col].special_[colinfo_[col].special_.size() - 1];
+ if (c == 'l' || c == 'c' || c == 'r')
+ c = h;
+ }
+ // FIXME: Change alignment of p, m and b columns, too
+}
+
+
+char InsetMathGrid::horizontalAlignment(col_type col) const
+{
+ return colinfo_[col].align_;
+}
+
+
+docstring InsetMathGrid::horizontalAlignments() const
+{
+ docstring res;
+ for (col_type col = 0; col < ncols(); ++col) {
+ if (colinfo_[col].special_.empty()) {
+ res += docstring(colinfo_[col].lines_, '|');
+ res += colinfo_[col].align_;
+ } else
+ res += colinfo_[col].special_;
+ }
+ if (colinfo_[ncols()].special_.empty())
+ return res + docstring(colinfo_[ncols()].lines_, '|');
+ return res + colinfo_[ncols()].special_;
+}
+
+
+void InsetMathGrid::setVerticalAlignment(char c)
+{
+ v_align_ = c;
+}
+
+
+char InsetMathGrid::verticalAlignment() const
+{
+ return v_align_;
+}
+
+
+InsetMathGrid::col_type InsetMathGrid::ncols() const
+{
+ return colinfo_.size() - 1;
+}
+
+
+InsetMathGrid::row_type InsetMathGrid::nrows() const
+{
+ return rowinfo_.size() - 1;
+}
+
+
+InsetMathGrid::col_type InsetMathGrid::col(idx_type idx) const
+{
+ return idx % ncols();
+}
+
+
+InsetMathGrid::row_type InsetMathGrid::row(idx_type idx) const
+{
+ return idx / ncols();
+}
+
+
+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;
+}
+
+
+Length InsetMathGrid::vcrskip(row_type row) const
+{
+ return rowinfo_[row].crskip_;
+}
+
+
+void InsetMathGrid::metrics(MetricsInfo & mi, Dimension & dim) const
+{
+ // let the cells adjust themselves
+ 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;
+
+ // 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) {
+ 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;
+ }
+ rowinfo_[nrows()].ascent_ = 0;
+ rowinfo_[nrows()].descent_ = 0;
+
+ // compute vertical offsets
+ rowinfo_[0].offset_ = 0;
+ for (row_type row = 1; row <= nrows(); ++row) {
+ rowinfo_[row].offset_ =
+ rowinfo_[row - 1].offset_ +
+ rowinfo_[row - 1].descent_ +
+ rowinfo_[row - 1].skipPixels(mi) +
+ rowsep() +
+ rowinfo_[row].lines_ * hlinesep() +
+ rowinfo_[row].ascent_;
+ }
+
+ // adjust vertical offset
+ int h = 0;
+ switch (v_align_) {
+ case 't':
+ h = 0;
+ break;
+ case 'b':
+ h = rowinfo_[nrows() - 1].offset_;
+ break;
+ default:
+ h = rowinfo_[nrows() - 1].offset_ / 2;
+ }
+ for (row_type row = 0; row <= nrows(); ++row)
+ 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) {
+ 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;
+
+ // compute horizontal offsets
+ colinfo_[0].offset_ = border() + colinfo_[0].lines_ * vlinesep();;
+ for (col_type col = 1; col <= ncols(); ++col) {
+ colinfo_[col].offset_ =
+ colinfo_[col - 1].offset_ +
colinfo_[col - 1].width_ +
displayColSpace(col - 1) +
colsep() +
- colinfo_[col].lines_ * vlinesep();\r
- }\r
-\r
- // increase column widths for multicolumn cells if needed\r
- // FIXME: multicolumn lines are not yet considered\r
- for (col_type last = 0; last < ncols(); ++last) {\r
- map<col_type, int> const & widths = mcolwidths[last];\r
- // We increase the width of the last column of the multicol\r
- // cell (some sort of left alignment). Since we iterate through\r
- // the last and the first columns from left to right, we ensure\r
- // that increased widths of previous columns are correctly\r
- // taken into account for later columns, thus preventing\r
- // unneeded width increasing.\r
- for (map<col_type, int>::const_iterator it = widths.begin();\r
- it != widths.end(); ++it) {\r
- int const wid = it->second;\r
- col_type const first = it->first;\r
- int const nextoffset =\r
- colinfo_[first].offset_ +\r
- wid +\r
- colinfo_[last].skip_ +
- colsep() +\r
- colinfo_[last+1].lines_ * vlinesep();\r
- int const dx = nextoffset - colinfo_[last+1].offset_;\r
- if (dx > 0) {\r
- colinfo_[last].width_ += dx;\r
- for (col_type col = last + 1; col <= ncols(); ++col)\r
- colinfo_[col].offset_ += dx;\r
- }\r
- }\r
- }\r
-\r
-\r
- dim.wid = colinfo_[ncols() - 1].offset_\r
- + colinfo_[ncols() - 1].width_\r
- + vlinesep() * colinfo_[ncols()].lines_\r
- + border();\r
-\r
- dim.asc = - rowinfo_[0].offset_\r
- + rowinfo_[0].ascent_\r
- + hlinesep() * rowinfo_[0].lines_\r
- + border();\r
-\r
- dim.des = rowinfo_[nrows() - 1].offset_\r
- + rowinfo_[nrows() - 1].descent_\r
- + hlinesep() * rowinfo_[nrows()].lines_\r
- + border();\r
-\r
-\r
-/*\r
- // Increase ws_[i] for 'R' columns (except the first one)\r
- for (int i = 1; i < nc_; ++i)\r
- if (align_[i] == 'R')\r
- ws_[i] += 10 * df_width;\r
- // Increase ws_[i] for 'C' column\r
- if (align_[0] == 'C')\r
- if (ws_[0] < 7 * workwidth / 8)\r
- ws_[0] = 7 * workwidth / 8;\r
-\r
- // Adjust local tabs\r
- width = colsep();\r
- for (cxrow = row_.begin(); cxrow; ++cxrow) {\r
- int rg = COLSEP;\r
- int lf = 0;\r
- for (int i = 0; i < nc_; ++i) {\r
- bool isvoid = false;\r
- if (cxrow->getTab(i) <= 0) {\r
- cxrow->setTab(i, df_width);\r
- isvoid = true;\r
- }\r
- switch (align_[i]) {\r
- case 'l':\r
- lf = 0;\r
- break;\r
- case 'c':\r
- lf = (ws_[i] - cxrow->getTab(i))/2;\r
- break;\r
- case 'r':\r
- case 'R':\r
- lf = ws_[i] - cxrow->getTab(i);\r
- break;\r
- case 'C':\r
- if (cxrow == row_.begin())\r
- lf = 0;\r
- else if (cxrow.is_last())\r
- lf = ws_[i] - cxrow->getTab(i);\r
- else\r
- lf = (ws_[i] - cxrow->getTab(i))/2;\r
- break;\r
- }\r
- int const ww = (isvoid) ? lf : lf + cxrow->getTab(i);\r
- cxrow->setTab(i, lf + rg);\r
- rg = ws_[i] - ww + colsep();\r
- if (cxrow == row_.begin())\r
- width += ws_[i] + colsep();\r
- }\r
- cxrow->setBaseline(cxrow->getBaseline() - ascent);\r
- }\r
-*/\r
- metricsMarkers2(dim);\r
- // Cache the inset dimension.\r
- setDimCache(mi, dim);\r
-}\r
-\r
-\r
-void InsetMathGrid::draw(PainterInfo & pi, int x, int y) const\r
-{\r
- drawWithMargin(pi, x, y, 1, 1);\r
-}\r
-\r
-\r
-void InsetMathGrid::drawWithMargin(PainterInfo & pi, int x, int y,\r
- int lmargin, int rmargin) const\r
-{\r
- Dimension const dim = dimension(*pi.base.bv);\r
- BufferView const & bv = *pi.base.bv;\r
-\r
- for (idx_type idx = 0; idx < nargs(); ++idx) {\r
- if (cellinfo_[idx].multi_ != CELL_PART_OF_MULTICOLUMN) {\r
- cell(idx).draw(pi,\r
- x + lmargin + cellXOffset(bv, idx),\r
- y + cellYOffset(idx));\r
-\r
- // draw inner lines cell by cell because of possible multicolumns\r
- // FIXME: multicolumn lines are not yet considered\r
- row_type const r = row(idx);\r
- col_type const c = col(idx);\r
- if (r > 0 && r < nrows()) {\r
- for (unsigned int i = 0; i < rowinfo_[r].lines_; ++i) {\r
- int yy = y + rowinfo_[r].offset_\r
- - rowinfo_[r].ascent_\r
- - i * hlinesep()\r
- - hlinesep()/2 - rowsep()/2;\r
- pi.pain.line(\r
- x + lmargin + colinfo_[c].offset_,\r
- yy,\r
- x + lmargin + colinfo_[c+1].offset_,\r
- yy, Color_foreground);\r
- }\r
- }\r
- if (c > 0 && c < ncols()) {\r
- for (unsigned int i = 0; i < colinfo_[c].lines_; ++i) {\r
- int xx = x + lmargin\r
- + colinfo_[c].offset_\r
- - i * vlinesep()\r
- - vlinesep()/2 - colsep()/2;\r
- pi.pain.line(xx,\r
- rowinfo_[r].offset_ - rowinfo_[r].ascent_,\r
- xx,\r
- rowinfo_[r].offset_ + rowinfo_[r].descent_,\r
- Color_foreground);\r
- }\r
- }\r
- }\r
- }\r
-\r
- // draw outer lines in one go\r
- for (row_type row = 0; row <= nrows(); row += nrows())\r
- for (unsigned int i = 0; i < rowinfo_[row].lines_; ++i) {\r
- int yy = y + rowinfo_[row].offset_ - rowinfo_[row].ascent_\r
- - i * hlinesep() - hlinesep()/2 - rowsep()/2;\r
- pi.pain.line(x + lmargin + 1, yy,\r
- x + dim.width() - rmargin - 1, yy,\r
- Color_foreground);\r
- }\r
-\r
- for (col_type col = 0; col <= ncols(); col += ncols())\r
- for (unsigned int i = 0; i < colinfo_[col].lines_; ++i) {\r
- int xx = x + lmargin + colinfo_[col].offset_\r
- - i * vlinesep() - vlinesep()/2 - colsep()/2;\r
- pi.pain.line(xx, y - dim.ascent() + 1,\r
- xx, y + dim.descent() - 1,\r
- Color_foreground);\r
- }\r
- drawMarkers2(pi, x, y);\r
-}\r
-\r
-\r
-void InsetMathGrid::metricsT(TextMetricsInfo const & mi, Dimension & dim) const\r
-{\r
- // let the cells adjust themselves\r
- for (idx_type i = 0; i < nargs(); ++i)\r
- if (cellinfo_[i].multi_ != CELL_PART_OF_MULTICOLUMN)\r
- cell(i).metricsT(mi, dim);\r
-\r
- // compute absolute sizes of vertical structure\r
- for (row_type row = 0; row < nrows(); ++row) {\r
- int asc = 0;\r
- int desc = 0;\r
- for (col_type col = 0; col < ncols(); ++col) {\r
- idx_type const i = index(row, col);\r
- if (cellinfo_[i].multi_ != CELL_PART_OF_MULTICOLUMN) {\r
- //MathData const & c = cell(i);\r
- // FIXME: BROKEN!\r
- Dimension dimc;\r
- asc = max(asc, dimc.ascent());\r
- desc = max(desc, dimc.descent());\r
- }\r
- }\r
- rowinfo_[row].ascent_ = asc;\r
- rowinfo_[row].descent_ = desc;\r
- }\r
- //rowinfo_[0].ascent_ += hlinesep() * rowinfo_[0].lines_;\r
- rowinfo_[nrows()].ascent_ = 0;\r
- rowinfo_[nrows()].descent_ = 0;\r
-\r
- // compute vertical offsets\r
- rowinfo_[0].offset_ = 0;\r
- for (row_type row = 1; row <= nrows(); ++row) {\r
- rowinfo_[row].offset_ =\r
- rowinfo_[row - 1].offset_ +\r
- rowinfo_[row - 1].descent_ +\r
- //rowinfo_[row - 1].skipPixels(mi) +\r
- 1 + //rowsep() +\r
- //rowinfo_[row].lines_ * hlinesep() +\r
- rowinfo_[row].ascent_;\r
- }\r
-\r
- // adjust vertical offset\r
- int h = 0;\r
- switch (v_align_) {\r
- case 't':\r
- h = 0;\r
- break;\r
- case 'b':\r
- h = rowinfo_[nrows() - 1].offset_;\r
- break;\r
- default:\r
- h = rowinfo_[nrows() - 1].offset_ / 2;\r
- }\r
- for (row_type row = 0; row <= nrows(); ++row)\r
- rowinfo_[row].offset_ -= h;\r
-\r
-\r
- // compute absolute sizes of horizontal structure\r
- for (col_type col = 0; col < ncols(); ++col) {\r
- int wid = 0;\r
- for (row_type row = 0; row < nrows(); ++row) {\r
- // FIXME: BROKEN!\r
- //idx_type const i = index(row, col);\r
- //if (cellinfo_[i].multi_ != CELL_PART_OF_MULTICOLUMN)\r
- // wid = max(wid, cell(i).width());\r
- }\r
- colinfo_[col].width_ = wid;\r
- }\r
- colinfo_[ncols()].width_ = 0;\r
-\r
- // compute horizontal offsets\r
- colinfo_[0].offset_ = border();\r
- for (col_type col = 1; col <= ncols(); ++col) {\r
- colinfo_[col].offset_ =\r
- colinfo_[col - 1].offset_ +\r
- colinfo_[col - 1].width_ +\r
- colinfo_[col - 1].skip_ +
- 1 ; //colsep() +\r
- //colinfo_[col].lines_ * vlinesep();\r
- }\r
-\r
-\r
- dim.wid = colinfo_[ncols() - 1].offset_\r
- + colinfo_[ncols() - 1].width_\r
- //+ vlinesep() * colinfo_[ncols()].lines_\r
- + 2;\r
-\r
- dim.asc = -rowinfo_[0].offset_\r
- + rowinfo_[0].ascent_\r
- //+ hlinesep() * rowinfo_[0].lines_\r
- + 1;\r
-\r
- dim.des = rowinfo_[nrows() - 1].offset_\r
- + rowinfo_[nrows() - 1].descent_\r
- //+ hlinesep() * rowinfo_[nrows()].lines_\r
- + 1;\r
-}\r
-\r
-\r
-void InsetMathGrid::drawT(TextPainter & /*pain*/, int /*x*/, int /*y*/) const\r
-{\r
-// for (idx_type idx = 0; idx < nargs(); ++idx)\r
-// if (cellinfo_[idx].multi_ != CELL_PART_OF_MULTICOLUMN)\r
-// cell(idx).drawT(pain, x + cellXOffset(idx), y + cellYOffset(idx));\r
-}\r
-\r
-\r
-void InsetMathGrid::updateBuffer(ParIterator const & it, UpdateType utype)\r
-{\r
- // pass down\r
- for (idx_type idx = 0; idx < nargs(); ++idx)\r
- if (cellinfo_[idx].multi_ != CELL_PART_OF_MULTICOLUMN)\r
- cell(idx).updateBuffer(it, utype);\r
-}\r
-\r
-\r
-docstring InsetMathGrid::eolString(row_type row, bool fragile,\r
- bool /*latex*/, bool last_eoln) const\r
-{\r
- docstring eol;\r
-\r
- if (!rowinfo_[row].crskip_.zero())\r
- eol += '[' + from_utf8(rowinfo_[row].crskip_.asLatexString()) + ']';\r
- else if(!rowinfo_[row].allow_newpage_)\r
- eol += '*';\r
-\r
- // make sure an upcoming '[' does not break anything\r
- if (row + 1 < nrows()) {\r
- MathData const & c = cell(index(row + 1, 0));\r
- if (!c.empty() && c.front()->getChar() == '[')\r
- //eol += "[0pt]";\r
- eol += "{}";\r
- }\r
-\r
- // only add \\ if necessary\r
- if (eol.empty() && row + 1 == nrows() && (nrows() == 1 || !last_eoln))\r
- return docstring();\r
-\r
- return (fragile ? "\\protect\\\\" : "\\\\") + eol;\r
-}\r
-\r
-\r
-docstring InsetMathGrid::eocString(col_type col, col_type lastcol) const\r
-{\r
- if (col + 1 == lastcol)\r
- return docstring();\r
- return from_ascii(" & ");\r
-}\r
-\r
-\r
-void InsetMathGrid::addRow(row_type row)\r
-{\r
- rowinfo_.insert(rowinfo_.begin() + row + 1, RowInfo());\r
- cells_.insert\r
- (cells_.begin() + (row + 1) * ncols(), ncols(), MathData());\r
- cellinfo_.insert\r
- (cellinfo_.begin() + (row + 1) * ncols(), ncols(), CellInfo());\r
-}\r
-\r
-\r
-void InsetMathGrid::delRow(row_type row)\r
-{\r
- if (nrows() == 1)\r
- return;\r
-\r
- cells_type::iterator it = cells_.begin() + row * ncols();\r
- cells_.erase(it, it + ncols());\r
-\r
- vector<CellInfo>::iterator jt = cellinfo_.begin() + row * ncols();\r
- cellinfo_.erase(jt, jt + ncols());\r
-\r
- rowinfo_.erase(rowinfo_.begin() + row);\r
-}\r
-\r
-\r
-void InsetMathGrid::copyRow(row_type row)\r
-{\r
- addRow(row);\r
- for (col_type col = 0; col < ncols(); ++col)\r
- cells_[(row + 1) * ncols() + col] = cells_[row * ncols() + col];\r
-}\r
-\r
-\r
-void InsetMathGrid::swapRow(row_type row)\r
-{\r
- if (nrows() == 1)\r
- return;\r
- if (row + 1 == nrows())\r
- --row;\r
- for (col_type col = 0; col < ncols(); ++col)\r
- swap(cells_[row * ncols() + col], cells_[(row + 1) * ncols() + col]);\r
-}\r
-\r
-\r
-void InsetMathGrid::addCol(col_type newcol)\r
-{\r
- const col_type nc = ncols();\r
- const row_type nr = nrows();\r
- cells_type new_cells((nc + 1) * nr);\r
- vector<CellInfo> new_cellinfo((nc + 1) * nr);\r
-\r
- for (row_type row = 0; row < nr; ++row)\r
- for (col_type col = 0; col < nc; ++col) {\r
- new_cells[row * (nc + 1) + col + (col >= newcol)]\r
- = cells_[row * nc + col];\r
- new_cellinfo[row * (nc + 1) + col + (col >= newcol)]\r
- = cellinfo_[row * nc + col];\r
- }\r
- swap(cells_, new_cells);\r
- swap(cellinfo_, new_cellinfo);\r
-\r
- ColInfo inf;\r
- inf.skip_ = defaultColSpace(newcol);\r
- inf.align_ = defaultColAlign(newcol);\r
- colinfo_.insert(colinfo_.begin() + newcol, inf);\r
-}\r
-\r
-\r
-void InsetMathGrid::delCol(col_type col)\r
-{\r
- if (ncols() == 1)\r
- return;\r
-\r
- cells_type tmpcells;\r
- vector<CellInfo> tmpcellinfo;\r
- for (col_type i = 0; i < nargs(); ++i)\r
- if (i % ncols() != col) {\r
- tmpcells.push_back(cells_[i]);\r
- tmpcellinfo.push_back(cellinfo_[i]);\r
- }\r
- swap(cells_, tmpcells);\r
- swap(cellinfo_, tmpcellinfo);\r
-\r
- colinfo_.erase(colinfo_.begin() + col);\r
-}\r
-\r
-\r
-void InsetMathGrid::copyCol(col_type col)\r
-{\r
- addCol(col+1);\r
- for (row_type row = 0; row < nrows(); ++row)\r
- cells_[row * ncols() + col + 1] = cells_[row * ncols() + col];\r
-}\r
-\r
-\r
-void InsetMathGrid::swapCol(col_type col)\r
-{\r
- if (ncols() == 1)\r
- return;\r
- if (col + 1 == ncols())\r
- --col;\r
- for (row_type row = 0; row < nrows(); ++row)\r
- swap(cells_[row * ncols() + col], cells_[row * ncols() + col + 1]);\r
-}\r
-\r
-\r
-int InsetMathGrid::cellXOffset(BufferView const & bv, idx_type idx) const\r
-{\r
- if (cellinfo_[idx].multi_ == CELL_PART_OF_MULTICOLUMN)\r
- return 0;\r
- col_type c = col(idx);\r
- int x = colinfo_[c].offset_;\r
- char align = displayColAlign(idx);\r
- Dimension const & celldim = cell(idx).dimension(bv);\r
- if (align == 'r' || align == 'R')\r
- x += cellWidth(idx) - celldim.wid;\r
- if (align == 'c' || align == 'C')\r
- x += (cellWidth(idx) - celldim.wid) / 2;\r
- return x;\r
-}\r
-\r
-\r
-int InsetMathGrid::cellYOffset(idx_type idx) const\r
-{\r
- return rowinfo_[row(idx)].offset_;\r
-}\r
-\r
-\r
-int InsetMathGrid::cellWidth(idx_type idx) const\r
-{\r
- switch (cellinfo_[idx].multi_) {\r
- case CELL_NORMAL:\r
- return colinfo_[col(idx)].width_;\r
- case CELL_BEGIN_OF_MULTICOLUMN: {\r
- col_type c1 = col(idx);\r
- col_type c2 = c1 + ncellcols(idx);\r
- return colinfo_[c2].offset_\r
- - colinfo_[c1].offset_\r
- - colinfo_[c2].skip_
- - colsep()\r
- - colinfo_[c2].lines_ * vlinesep();\r
- }\r
- case CELL_PART_OF_MULTICOLUMN:\r
- return 0;\r
- }\r
- return 0;\r
-}\r
-\r
-\r
-bool InsetMathGrid::idxUpDown(Cursor & cur, bool up) const\r
-{\r
- if (up) {\r
- if (cur.row() == 0)\r
- return false;\r
- cur.idx() -= ncols();\r
- } else {\r
- if (cur.row() + 1 >= nrows())\r
- return false;\r
- cur.idx() += ncols();\r
- }\r
- // If we are in a multicolumn cell, move to the "real" cell\r
- while (cellinfo_[cur.idx()].multi_ == CELL_PART_OF_MULTICOLUMN) {\r
- LASSERT(cur.idx() > 0, return false);\r
- --cur.idx();\r
- }\r
- cur.pos() = cur.cell().x2pos(&cur.bv(), cur.x_target() - cur.cell().xo(cur.bv()));\r
- return true;\r
-}\r
-\r
-\r
-bool InsetMathGrid::idxBackward(Cursor & cur) const\r
-{\r
- // leave matrix if at the front edge\r
- if (cur.col() == 0)\r
- return false;\r
- --cur.idx();\r
- // If we are in a multicolumn cell, move to the "real" cell\r
- while (cellinfo_[cur.idx()].multi_ == CELL_PART_OF_MULTICOLUMN) {\r
- LASSERT(cur.idx() > 0, return false);\r
- --cur.idx();\r
- }\r
- cur.pos() = cur.lastpos();\r
- return true;\r
-}\r
-\r
-\r
-bool InsetMathGrid::idxForward(Cursor & cur) const\r
-{\r
- // leave matrix if at the back edge\r
- if (cur.col() + 1 == ncols())\r
- return false;\r
- ++cur.idx();\r
- // If we are in a multicolumn cell, move to the next cell\r
- while (cellinfo_[cur.idx()].multi_ == CELL_PART_OF_MULTICOLUMN) {\r
- // leave matrix if at the back edge\r
- if (cur.col() + 1 == ncols())\r
- return false;\r
- ++cur.idx();\r
- }\r
- cur.pos() = 0;\r
- return true;\r
-}\r
-\r
-\r
-bool InsetMathGrid::idxFirst(Cursor & cur) const\r
-{\r
- switch (v_align_) {\r
- case 't':\r
- cur.idx() = 0;\r
- break;\r
- case 'b':\r
- cur.idx() = (nrows() - 1) * ncols();\r
- break;\r
- default:\r
- cur.idx() = ((nrows() - 1) / 2) * ncols();\r
- }\r
- // If we are in a multicolumn cell, move to the "real" cell\r
- while (cellinfo_[cur.idx()].multi_ == CELL_PART_OF_MULTICOLUMN) {\r
- LASSERT(cur.idx() > 0, return false);\r
- --cur.idx();\r
- }\r
- cur.pos() = 0;\r
- return true;\r
-}\r
-\r
-\r
-bool InsetMathGrid::idxLast(Cursor & cur) const\r
-{\r
- switch (v_align_) {\r
- case 't':\r
- cur.idx() = ncols() - 1;\r
- break;\r
- case 'b':\r
- cur.idx() = nargs() - 1;\r
- break;\r
- default:\r
- cur.idx() = ((nrows() - 1) / 2 + 1) * ncols() - 1;\r
- }\r
- // If we are in a multicolumn cell, move to the "real" cell\r
- while (cellinfo_[cur.idx()].multi_ == CELL_PART_OF_MULTICOLUMN) {\r
- LASSERT(cur.idx() > 0, return false);\r
- --cur.idx();\r
- }\r
- cur.pos() = cur.lastpos();\r
- return true;\r
-}\r
-\r
-\r
-bool InsetMathGrid::idxDelete(idx_type & idx)\r
-{\r
- // nothing to do if we have just one row\r
- if (nrows() == 1)\r
- return false;\r
-\r
- // nothing to do if we are in the middle of the last row of the inset\r
- if (idx + ncols() > nargs())\r
- return false;\r
-\r
- // try to delete entire sequence of ncols() empty cells if possible\r
- for (idx_type i = idx; i < idx + ncols(); ++i)\r
- if (!cell(i).empty())\r
- return false;\r
-\r
- // move cells if necessary\r
- for (idx_type i = index(row(idx), 0); i < idx; ++i)\r
- swap(cell(i), cell(i + ncols()));\r
-\r
- delRow(row(idx));\r
-\r
- if (idx >= nargs())\r
- idx = nargs() - 1;\r
-\r
- // undo effect of Ctrl-Tab (i.e. pull next cell)\r
- //if (idx + 1 != nargs())\r
- // cell(idx).swap(cell(idx + 1));\r
-\r
- // we handled the event..\r
- return true;\r
-}\r
-\r
-\r
-// reimplement old behaviour when pressing Delete in the last position\r
-// of a cell\r
-void InsetMathGrid::idxGlue(idx_type idx)\r
-{\r
- col_type c = col(idx);\r
- if (c + 1 == ncols()) {\r
- if (row(idx) + 1 != nrows()) {\r
- for (col_type cc = 0; cc < ncols(); ++cc)\r
- cell(idx).append(cell(idx + cc + 1));\r
- delRow(row(idx) + 1);\r
- }\r
- } else {\r
- idx_type idx_next = idx + 1;\r
- while (idx_next < nargs() &&\r
- cellinfo_[idx_next].multi_ == CELL_PART_OF_MULTICOLUMN)\r
- ++idx_next;\r
- if (idx_next < nargs())\r
- cell(idx).append(cell(idx_next));\r
- col_type oldcol = c + 1;\r
- for (col_type cc = c + 2; cc < ncols(); ++cc)\r
- cell(idx - oldcol + cc) = cell(idx - oldcol + 1 + cc);\r
- cell(idx - c + ncols() - 1).clear();\r
- }\r
-}\r
-\r
-\r
-InsetMathGrid::RowInfo const & InsetMathGrid::rowinfo(row_type row) const\r
-{\r
- return rowinfo_[row];\r
-}\r
-\r
-\r
-InsetMathGrid::RowInfo & InsetMathGrid::rowinfo(row_type row)\r
-{\r
- return rowinfo_[row];\r
-}\r
-\r
-\r
-bool InsetMathGrid::idxBetween(idx_type idx, idx_type from, idx_type to) const\r
-{\r
- row_type const ri = row(idx);\r
- row_type const r1 = min(row(from), row(to));\r
- row_type const r2 = max(row(from), row(to));\r
- col_type const ci = col(idx);\r
- col_type const c1 = min(col(from), col(to));\r
- col_type const c2 = max(col(from), col(to));\r
- return r1 <= ri && ri <= r2 && c1 <= ci && ci <= c2;\r
-}\r
-\r
-\r
-void InsetMathGrid::normalize(NormalStream & os) const\r
-{\r
- os << "[grid ";\r
- for (row_type row = 0; row < nrows(); ++row) {\r
- os << "[row ";\r
- for (col_type col = 0; col < ncols(); ++col) {\r
- idx_type const i = index(row, col);\r
- switch (cellinfo_[i].multi_) {\r
- case CELL_NORMAL:\r
- os << "[cell " << cell(i) << ']';\r
- break;\r
- case CELL_BEGIN_OF_MULTICOLUMN:\r
- os << "[cell colspan="\r
- << static_cast<int>(ncellcols(i)) << ' '\r
- << cell(i) << ']';\r
- break;\r
- case CELL_PART_OF_MULTICOLUMN:\r
- break;\r
- }\r
- }\r
- os << ']';\r
- }\r
- os << ']';\r
-}\r
-\r
-\r
-void InsetMathGrid::mathmlize(MathStream & os) const\r
-{\r
- bool const havetable = nrows() > 1 || ncols() > 1;\r
- if (havetable)\r
- os << MTag("mtable");\r
- char const * const celltag = havetable ? "mtd" : "mrow";\r
- for (row_type row = 0; row < nrows(); ++row) {\r
- if (havetable)\r
- os << MTag("mtr");\r
- for (col_type col = 0; col < ncols(); ++col) {\r
- idx_type const i = index(row, col);\r
- if (cellinfo_[i].multi_ != CELL_PART_OF_MULTICOLUMN) {\r
- col_type const cellcols = ncellcols(i);\r
- ostringstream attr;\r
- if (havetable && cellcols > 1)\r
- attr << "colspan='" << cellcols << '\'';\r
- os << MTag(celltag, attr.str());\r
- os << cell(index(row, col));\r
- os << ETag(celltag);\r
- }\r
- }\r
- if (havetable)\r
- os << ETag("mtr");\r
- }\r
- if (havetable)\r
- os << ETag("mtable");\r
-}\r
-\r
-\r
-// FIXME XHTML\r
-// We need to do something about alignment here.\r
-void InsetMathGrid::htmlize(HtmlStream & os, string attrib) const\r
-{\r
- bool const havetable = nrows() > 1 || ncols() > 1;\r
- if (!havetable) {\r
- os << cell(index(0, 0));\r
- return;\r
- }\r
- os << MTag("table", attrib);\r
- for (row_type row = 0; row < nrows(); ++row) {\r
- os << MTag("tr");\r
- for (col_type col = 0; col < ncols(); ++col) {\r
- idx_type const i = index(row, col);\r
- if (cellinfo_[i].multi_ != CELL_PART_OF_MULTICOLUMN) {\r
- col_type const cellcols = ncellcols(i);\r
- ostringstream attr;\r
- if (cellcols > 1)\r
- attr << "colspan='" << cellcols << '\'';\r
- os << MTag("td", attr.str());\r
- os << cell(index(row, col));\r
- os << ETag("td");\r
- }\r
- }\r
- os << ETag("tr");\r
- }\r
- os << ETag("table");\r
-}\r
-\r
-\r
-void InsetMathGrid::htmlize(HtmlStream & os) const\r
-{\r
- htmlize(os, "class='mathtable'");\r
-}\r
-\r
-\r
-void InsetMathGrid::write(WriteStream & os) const\r
-{\r
- write(os, 0, 0, nrows(), ncols());\r
-}\r
-\r
-void InsetMathGrid::write(WriteStream & os,\r
- row_type beg_row, col_type beg_col,\r
- row_type end_row, col_type end_col) const\r
-{\r
- MathEnsurer ensurer(os, false);\r
- docstring eol;\r
- for (row_type row = beg_row; row < end_row; ++row) {\r
- os << verboseHLine(rowinfo_[row].lines_);\r
- // don't write & and empty cells at end of line,\r
- // unless there are vertical lines\r
- col_type lastcol = 0;\r
- bool emptyline = true;\r
- bool last_eoln = true;\r
- for (col_type col = beg_col; col < end_col; ++col) {\r
- idx_type const idx = index(row, col);\r
- bool const empty_cell = cell(idx).empty();\r
- if (!empty_cell || cellinfo_[idx].multi_ != CELL_NORMAL)\r
- last_eoln = false;\r
- if (!empty_cell || cellinfo_[idx].multi_ != CELL_NORMAL ||\r
- colinfo_[col + 1].lines_) {\r
- lastcol = col + 1;\r
- emptyline = false;\r
- }\r
- }\r
- for (col_type col = beg_col; col < end_col;) {\r
- int nccols = 1;\r
- idx_type const idx = index(row, col);\r
- TexRow::RowEntry entry = os.texrow().mathEntry(id(),idx);\r
- os.texrow().startMath(id(),idx);\r
- if (col >= lastcol) {\r
- ++col;\r
- continue;\r
- }\r
- os.pushRowEntry(entry);\r
- if (cellinfo_[idx].multi_ == CELL_BEGIN_OF_MULTICOLUMN) {\r
- size_t s = col + 1;\r
- while (s < ncols() &&\r
- cellinfo_[index(row, s)].multi_ == CELL_PART_OF_MULTICOLUMN)\r
- s++;\r
- nccols = s - col;\r
- os << "\\multicolumn{" << nccols\r
- << "}{" << cellinfo_[idx].align_\r
- << "}{";\r
- }\r
- os << cell(idx);\r
- if (os.pendingBrace())\r
- ModeSpecifier specifier(os, TEXT_MODE);\r
- if (cellinfo_[idx].multi_ == CELL_BEGIN_OF_MULTICOLUMN)\r
- os << '}';\r
- os << eocString(col + nccols - 1, lastcol);\r
- col += nccols;\r
- os.popRowEntry();\r
- }\r
- eol = eolString(row, os.fragile(), os.latex(), last_eoln);\r
- os << eol;\r
- // append newline only if line wasn't completely empty\r
- // and the formula is not written on a single line\r
- bool const empty = emptyline && eol.empty();\r
- if (!empty && nrows() > 1)\r
- os << "\n";\r
- }\r
- // @TODO use end_row instead of nrows() ?\r
- docstring const s = verboseHLine(rowinfo_[nrows()].lines_);\r
- if (!s.empty()) {\r
- if (eol.empty()) {\r
- if (os.fragile())\r
- os << "\\protect";\r
- os << "\\\\";\r
- }\r
- os << s;\r
- }\r
-}\r
-\r
-\r
-int InsetMathGrid::colsep() const\r
-{\r
- return 6;\r
-}\r
-\r
-\r
-int InsetMathGrid::rowsep() const\r
-{\r
- return 6;\r
-}\r
-\r
-\r
-int InsetMathGrid::hlinesep() const\r
-{\r
- return 3;\r
-}\r
-\r
-\r
-int InsetMathGrid::vlinesep() const\r
-{\r
- return 3;\r
-}\r
-\r
-\r
-int InsetMathGrid::border() const\r
-{\r
- return 1;\r
-}\r
-\r
-\r
-void InsetMathGrid::splitCell(Cursor & cur)\r
-{\r
- if (cur.idx() == cur.lastidx())\r
- return;\r
- MathData ar = cur.cell();\r
- ar.erase(0, cur.pos());\r
- cur.cell().erase(cur.pos(), cur.lastpos());\r
- ++cur.idx();\r
- while (cur.idx() << nargs() &&\r
- cellinfo_[cur.idx()].multi_ == CELL_BEGIN_OF_MULTICOLUMN)\r
- ++cur.idx();\r
- cur.pos() = 0;\r
- cur.cell().insert(0, ar);\r
-}\r
-\r
-\r
-char InsetMathGrid::displayColAlign(idx_type idx) const\r
-{\r
- if (cellinfo_[idx].multi_ == CELL_BEGIN_OF_MULTICOLUMN) {\r
- // align_ may also contain lines like "||r|", so this is\r
- // not complete, but we catch at least the simple cases.\r
- if (cellinfo_[idx].align_ == "c")\r
- return 'c';\r
- if (cellinfo_[idx].align_ == "l")\r
- return 'l';\r
- if (cellinfo_[idx].align_ == "r")\r
- return 'r';\r
- }\r
- return colinfo_[col(idx)].align_;\r
-}\r
-\r
-\r
-void InsetMathGrid::doDispatch(Cursor & cur, FuncRequest & cmd)\r
-{\r
- //lyxerr << "*** InsetMathGrid: request: " << cmd << endl;\r
-\r
- Parse::flags parseflg = Parse::QUIET | Parse::USETEXT;\r
-\r
- FuncCode const act = cmd.action();\r
- switch (act) {\r
-\r
- // insert file functions\r
- case LFUN_LINE_DELETE_FORWARD:\r
- cur.recordUndoInset();\r
- //autocorrect_ = false;\r
- //macroModeClose();\r
- //if (selection_) {\r
- // selDel();\r
- // break;\r
- //}\r
- if (nrows() > 1)\r
- delRow(cur.row());\r
- if (cur.idx() > cur.lastidx())\r
- cur.idx() = cur.lastidx();\r
- if (cur.pos() > cur.lastpos())\r
- cur.pos() = cur.lastpos();\r
- break;\r
-\r
- case LFUN_CELL_SPLIT:\r
- cur.recordUndo();\r
- splitCell(cur);\r
- break;\r
-\r
- case LFUN_CELL_BACKWARD:\r
- // See below.\r
- cur.setSelection(false);\r
- if (!idxPrev(cur)) {\r
- cmd = FuncRequest(LFUN_FINISHED_BACKWARD);\r
- cur.undispatched();\r
- }\r
- break;\r
-\r
- case LFUN_CELL_FORWARD:\r
- // Can't handle selection by additional 'shift' as this is\r
- // hard bound to LFUN_CELL_BACKWARD\r
- cur.setSelection(false);\r
- if (!idxNext(cur)) {\r
- cmd = FuncRequest(LFUN_FINISHED_FORWARD);\r
- cur.undispatched();\r
- }\r
- break;\r
-\r
- case LFUN_NEWLINE_INSERT: {\r
- cur.recordUndoInset();\r
- row_type const r = cur.row();\r
- addRow(r);\r
-\r
- // split line\r
- for (col_type c = col(cur.idx()) + 1; c < ncols(); ++c)\r
- swap(cell(index(r, c)), cell(index(r + 1, c)));\r
-\r
- // split cell\r
- splitCell(cur);\r
- if (ncols() > 1)\r
- swap(cell(cur.idx()), cell(cur.idx() + ncols() - 1));\r
- if (cur.idx() > 0)\r
- --cur.idx();\r
- cur.pos() = cur.lastpos();\r
- cur.forceBufferUpdate();\r
- //mathcursor->normalize();\r
- //cmd = FuncRequest(LFUN_FINISHED_BACKWARD);\r
- break;\r
- }\r
-\r
- case LFUN_INSET_MODIFY: {\r
- cur.recordUndoInset();\r
- //lyxerr << "handling tabular-feature " << to_utf8(cmd.argument()) << endl;\r
- istringstream is(to_utf8(cmd.argument()));\r
- string s;\r
- is >> s;\r
- if (s != "tabular") {\r
- InsetMathNest::doDispatch(cur, cmd);\r
- return;\r
- }\r
- is >> s;\r
- if (s == "valign-top")\r
- setVerticalAlignment('t');\r
- else if (s == "valign-middle")\r
- setVerticalAlignment('c');\r
- else if (s == "valign-bottom")\r
- setVerticalAlignment('b');\r
- else if (s == "align-left")\r
- setHorizontalAlignment('l', cur.col());\r
- else if (s == "align-right")\r
- setHorizontalAlignment('r', cur.col());\r
- else if (s == "align-center")\r
- setHorizontalAlignment('c', cur.col());\r
- else if (s == "append-row")\r
- for (int i = 0, n = extractInt(is); i < n; ++i)\r
- addRow(cur.row());\r
- else if (s == "delete-row") {\r
- cur.clearSelection(); // bug 4323\r
- for (int i = 0, n = extractInt(is); i < n; ++i) {\r
- delRow(cur.row());\r
- if (cur.idx() >= nargs())\r
- cur.idx() -= ncols();\r
- }\r
- cur.pos() = 0; // trick, see below\r
- }\r
- else if (s == "copy-row") {\r
- // Here (as later) we save the cursor col/row\r
- // in order to restore it after operation.\r
- row_type const r = cur.row();\r
- col_type const c = cur.col();\r
- for (int i = 0, n = extractInt(is); i < n; ++i)\r
- copyRow(cur.row());\r
- cur.idx() = index(r, c);\r
- }\r
- else if (s == "swap-row") {\r
- swapRow(cur.row());\r
- // Trick to suppress same-idx-means-different-cell\r
- // assertion crash:\r
- cur.pos() = 0;\r
- }\r
- else if (s == "add-hline-above")\r
- rowinfo_[cur.row()].lines_++;\r
- else if (s == "add-hline-below")\r
- rowinfo_[cur.row()+1].lines_++;\r
- else if (s == "delete-hline-above")\r
- rowinfo_[cur.row()].lines_--;\r
- else if (s == "delete-hline-below")\r
- rowinfo_[cur.row()+1].lines_--;\r
- else if (s == "append-column") {\r
- row_type const r = cur.row();\r
- col_type const c = cur.col();\r
- for (int i = 0, n = extractInt(is); i < n; ++i)\r
- addCol(cur.col() + 1);\r
- cur.idx() = index(r, c);\r
- }\r
- else if (s == "delete-column") {\r
- cur.clearSelection(); // bug 4323\r
- row_type const r = cur.row();\r
- col_type const c = cur.col();\r
- for (int i = 0, n = extractInt(is); i < n; ++i)\r
- delCol(col(cur.idx()));\r
- cur.idx() = index(r, min(c, cur.ncols() - 1));\r
- cur.pos() = 0; // trick, see above\r
- }\r
- else if (s == "copy-column") {\r
- row_type const r = cur.row();\r
- col_type const c = cur.col();\r
- copyCol(cur.col());\r
- cur.idx() = index(r, c);\r
- }\r
- else if (s == "swap-column") {\r
- swapCol(cur.col());\r
- cur.pos() = 0; // trick, see above\r
- }\r
- else if (s == "add-vline-left") {\r
- colinfo_[cur.col()].lines_++;\r
- if (!colinfo_[cur.col()].special_.empty())\r
- colinfo_[cur.col()].special_ += '|';\r
- }\r
- else if (s == "add-vline-right") {\r
- colinfo_[cur.col()+1].lines_++;\r
- if (!colinfo_[cur.col()+1].special_.empty())\r
- colinfo_[cur.col()+1].special_.insert(0, 1, '|');\r
- }\r
- else if (s == "delete-vline-left") {\r
- colinfo_[cur.col()].lines_--;\r
- docstring & special = colinfo_[cur.col()].special_;\r
- if (!special.empty()) {\r
- docstring::size_type i = special.rfind('|');\r
- LASSERT(i != docstring::npos, break);\r
- special.erase(i, 1);\r
- }\r
- }\r
- else if (s == "delete-vline-right") {\r
- colinfo_[cur.col()+1].lines_--;\r
- docstring & special = colinfo_[cur.col()+1].special_;\r
- if (!special.empty()) {\r
- docstring::size_type i = special.find('|');\r
- LASSERT(i != docstring::npos, break);\r
- special.erase(i, 1);\r
- }\r
- }\r
- else {\r
- cur.undispatched();\r
- break;\r
- }\r
- // perhaps this should be FINISHED_BACKWARD -- just for clarity?\r
- //lyxerr << "returning FINISHED_LEFT" << endl;\r
- break;\r
- }\r
-\r
- case LFUN_CLIPBOARD_PASTE:\r
- parseflg |= Parse::VERBATIM;\r
- // fall through\r
- case LFUN_PASTE: {\r
- if (cur.currentMode() <= TEXT_MODE)\r
- parseflg |= Parse::TEXTMODE;\r
- cur.message(_("Paste"));\r
- cap::replaceSelection(cur);\r
- docstring topaste;\r
- if (cmd.argument().empty() && !theClipboard().isInternal())\r
- topaste = theClipboard().getAsText(Clipboard::PlainTextType);\r
- else {\r
- idocstringstream is(cmd.argument());\r
- int n = 0;\r
- is >> n;\r
- topaste = cap::selection(n, buffer().params().documentClassPtr());\r
- }\r
- InsetMathGrid grid(buffer_, 1, 1);\r
- if (!topaste.empty())\r
- if ((topaste.size() == 1 && isAscii(topaste))\r
- || !mathed_parse_normal(grid, topaste, parseflg)) {\r
- resetGrid(grid);\r
- mathed_parse_normal(grid, topaste, parseflg | Parse::VERBATIM);\r
- }\r
-\r
- bool hline_enabled = false;\r
- FuncRequest fr = FuncRequest(LFUN_INSET_MODIFY, "tabular add-hline-above");\r
- FuncStatus status;\r
- if (getStatus(cur, fr, status))\r
- hline_enabled = status.enabled();\r
- if (grid.nargs() == 1) {\r
- // single cell/part of cell\r
- cur.recordUndoInset();\r
- cur.cell().insert(cur.pos(), grid.cell(0));\r
- cur.pos() += grid.cell(0).size();\r
- if (hline_enabled)\r
- rowinfo_[cur.row()].lines_ += grid.rowinfo_[0].lines_;\r
- else {\r
- for (unsigned int l = 0; l < grid.rowinfo_[0].lines_; ++l) {\r
- cur.cell().insert(0,\r
- MathAtom(new InsetMathUnknown(from_ascii("\\hline"))));\r
- cur.pos()++;\r
- }\r
- }\r
- } else {\r
- // multiple cells\r
- cur.recordUndoInset();\r
- col_type const numcols =\r
- min(grid.ncols(), ncols() - col(cur.idx()));\r
- row_type const numrows =\r
- min(grid.nrows(), nrows() - cur.row());\r
- for (row_type r = 0; r < numrows; ++r) {\r
- for (col_type c = 0; c < numcols; ++c) {\r
- idx_type i = index(r + cur.row(), c + col(cur.idx()));\r
- cell(i).insert(0, grid.cell(grid.index(r, c)));\r
- }\r
- if (hline_enabled)\r
- rowinfo_[r].lines_ += grid.rowinfo_[r].lines_;\r
- else {\r
- for (unsigned int l = 0; l < grid.rowinfo_[r].lines_; ++l) {\r
- idx_type i = index(r + cur.row(), 0);\r
- cell(i).insert(0,\r
- MathAtom(new InsetMathUnknown(from_ascii("\\hline"))));\r
- }\r
- }\r
- // append the left over horizontal cells to the last column\r
- idx_type i = index(r + cur.row(), ncols() - 1);\r
- for (InsetMath::col_type c = numcols; c < grid.ncols(); ++c)\r
- cell(i).append(grid.cell(grid.index(r, c)));\r
- }\r
- // append the left over vertical cells to the last _cell_\r
- idx_type i = nargs() - 1;\r
- for (row_type r = numrows; r < grid.nrows(); ++r) {\r
- for (col_type c = 0; c < grid.ncols(); ++c)\r
- cell(i).append(grid.cell(grid.index(r, c)));\r
- if (hline_enabled)\r
- rowinfo_[r].lines_ += grid.rowinfo_[r].lines_;\r
- else {\r
- for (unsigned int l = 0; l < grid.rowinfo_[r].lines_; ++l) {\r
- cell(i).insert(0,\r
- MathAtom(new InsetMathUnknown(from_ascii("\\hline"))));\r
- }\r
- }\r
- }\r
- }\r
- cur.clearSelection(); // bug 393\r
- // FIXME audit setBuffer calls\r
- cur.inset().setBuffer(*buffer_);\r
- cur.forceBufferUpdate();\r
- cur.finishUndo();\r
- break;\r
- }\r
-\r
- case LFUN_LINE_BEGIN:\r
- case LFUN_WORD_BACKWARD:\r
- case LFUN_WORD_LEFT:\r
- cur.screenUpdateFlags(Update::Decoration | Update::FitCursor);\r
- // fall through\r
- case LFUN_LINE_BEGIN_SELECT:\r
- case LFUN_WORD_BACKWARD_SELECT:\r
- case LFUN_WORD_LEFT_SELECT:\r
- cur.selHandle(act == LFUN_WORD_BACKWARD_SELECT ||\r
- act == LFUN_WORD_LEFT_SELECT ||\r
- act == LFUN_LINE_BEGIN_SELECT);\r
- cur.macroModeClose();\r
- if (cur.pos() != 0) {\r
- cur.pos() = 0;\r
- } else if (cur.idx() % cur.ncols() != 0) {\r
- cur.idx() -= cur.idx() % cur.ncols();\r
- cur.pos() = 0;\r
- } else if (cur.idx() != 0) {\r
- cur.idx() = 0;\r
- cur.pos() = 0;\r
- } else {\r
- cmd = FuncRequest(LFUN_FINISHED_BACKWARD);\r
- cur.undispatched();\r
- }\r
- break;\r
-\r
- case LFUN_WORD_FORWARD:\r
- case LFUN_WORD_RIGHT:\r
- case LFUN_LINE_END:\r
- cur.screenUpdateFlags(Update::Decoration | Update::FitCursor);\r
- // fall through\r
- case LFUN_WORD_FORWARD_SELECT:\r
- case LFUN_WORD_RIGHT_SELECT:\r
- case LFUN_LINE_END_SELECT:\r
- cur.selHandle(act == LFUN_WORD_FORWARD_SELECT ||\r
- act == LFUN_WORD_RIGHT_SELECT ||\r
- act == LFUN_LINE_END_SELECT);\r
- cur.macroModeClose();\r
- cur.clearTargetX();\r
- if (cur.pos() != cur.lastpos()) {\r
- cur.pos() = cur.lastpos();\r
- } else if ((cur.idx() + 1) % cur.ncols() != 0) {\r
- cur.idx() += cur.ncols() - 1 - cur.idx() % cur.ncols();\r
- cur.pos() = cur.lastpos();\r
- } else if (cur.idx() != cur.lastidx()) {\r
- cur.idx() = cur.lastidx();\r
- cur.pos() = cur.lastpos();\r
- } else {\r
- cmd = FuncRequest(LFUN_FINISHED_FORWARD);\r
- cur.undispatched();\r
- }\r
- break;\r
-\r
- default:\r
- InsetMathNest::doDispatch(cur, cmd);\r
- }\r
-}\r
-\r
-\r
-bool InsetMathGrid::getStatus(Cursor & cur, FuncRequest const & cmd,\r
- FuncStatus & status) const\r
-{\r
- switch (cmd.action()) {\r
- case LFUN_INSET_MODIFY: {\r
- istringstream is(to_utf8(cmd.argument()));\r
- string s;\r
- is >> s;\r
- if (s != "tabular") {\r
- // We only now about table actions here.\r
- break;\r
- }\r
- if (&cur.inset() != this) {\r
- // Table actions requires that the cursor is _inside_ the\r
- // table.\r
- status.setEnabled(false);\r
- status.message(from_utf8(N_("Cursor not in table")));\r
- return true;\r
- }\r
- is >> s;\r
- if (nrows() <= 1 && (s == "delete-row" || s == "swap-row")) {\r
- status.setEnabled(false);\r
- status.message(from_utf8(N_("Only one row")));\r
- return true;\r
- }\r
- if (ncols() <= 1 &&\r
- (s == "delete-column" || s == "swap-column")) {\r
- status.setEnabled(false);\r
- status.message(from_utf8(N_("Only one column")));\r
- return true;\r
- }\r
- if ((rowinfo_[cur.row()].lines_ == 0 &&\r
- s == "delete-hline-above") ||\r
- (rowinfo_[cur.row() + 1].lines_ == 0 &&\r
- s == "delete-hline-below")) {\r
- status.setEnabled(false);\r
- status.message(from_utf8(N_("No hline to delete")));\r
- return true;\r
- }\r
-\r
- if ((colinfo_[cur.col()].lines_ == 0 &&\r
- s == "delete-vline-left") ||\r
- (colinfo_[cur.col() + 1].lines_ == 0 &&\r
- s == "delete-vline-right")) {\r
- status.setEnabled(false);\r
- status.message(from_utf8(N_("No vline to delete")));\r
- return true;\r
- }\r
- if (s == "valign-top" || s == "valign-middle" ||\r
- s == "valign-bottom" || s == "align-left" ||\r
- s == "align-right" || s == "align-center") {\r
- status.setEnabled(true);\r
- char const ha = horizontalAlignment(cur.col());\r
- char const va = verticalAlignment();\r
- status.setOnOff((s == "align-left" && ha == 'l')\r
- || (s == "align-right" && ha == 'r')\r
- || (s == "align-center" && ha == 'c')\r
- || (s == "valign-top" && va == 't')\r
- || (s == "valign-bottom" && va == 'b')\r
- || (s == "valign-middle" && va == 'c'));\r
- return true;\r
- }\r
- if (s == "append-row" || s == "delete-row" ||\r
- s == "copy-row" || s == "swap-row" ||\r
- s == "add-hline-above" || s == "add-hline-below" ||\r
- s == "delete-hline-above" || s == "delete-hline-below" ||\r
- s == "append-column" || s == "delete-column" ||\r
- s == "copy-column" || s == "swap-column" ||\r
- s == "add-vline-left" || s == "add-vline-right" ||\r
- s == "delete-vline-left" || s == "delete-vline-right") {\r
- status.setEnabled(true);\r
- } else {\r
- status.setEnabled(false);\r
- status.message(bformat(\r
- from_utf8(N_("Unknown tabular feature '%1$s'")), lyx::from_ascii(s)));\r
- }\r
-\r
-#if 0\r
- // FIXME: What did this code do?\r
- // Please check whether it is still needed!\r
- // should be more precise\r
- if (v_align_ == '\0') {\r
- status.enable(true);\r
- break;\r
- }\r
- if (cmd.argument().empty()) {\r
- status.enable(false);\r
- break;\r
- }\r
- if (!contains("tcb", cmd.argument()[0])) {\r
- status.enable(false);\r
- break;\r
- }\r
- status.setOnOff(cmd.argument()[0] == v_align_);\r
- status.setEnabled(true);\r
-#endif\r
- return true;\r
- }\r
-\r
- case LFUN_CELL_SPLIT:\r
- status.setEnabled(cur.idx() != cur.lastidx());\r
- return true;\r
-\r
- case LFUN_CELL_BACKWARD:\r
- case LFUN_CELL_FORWARD:\r
- status.setEnabled(true);\r
- return true;\r
-\r
- default:\r
- break;\r
- }\r
- return InsetMathNest::getStatus(cur, cmd, status);\r
-}\r
-\r
-\r
-// static\r
-char InsetMathGrid::colAlign(HullType type, col_type col)\r
-{\r
- switch (type) {\r
- case hullEqnArray:\r
- return "rcl"[col % 3];\r
-\r
- case hullMultline:\r
- case hullGather:\r
- return 'c';\r
-\r
- case hullAlign:\r
- case hullAlignAt:\r
- case hullXAlignAt:\r
- case hullXXAlignAt:\r
- case hullFlAlign:\r
- return "rl"[col & 1];\r
-\r
- default:\r
- return 'c';\r
- }\r
-}\r
-\r
-\r
-\r
-} // namespace lyx\r
+ 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.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() + 1;
+
+
+/*
+ // Increase ws_[i] for 'R' columns (except the first one)
+ for (int i = 1; i < nc_; ++i)
+ if (align_[i] == 'R')
+ ws_[i] += 10 * df_width;
+ // Increase ws_[i] for 'C' column
+ if (align_[0] == 'C')
+ if (ws_[0] < 7 * workwidth / 8)
+ ws_[0] = 7 * workwidth / 8;
+
+ // Adjust local tabs
+ width = colsep();
+ for (cxrow = row_.begin(); cxrow; ++cxrow) {
+ int rg = 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 (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 + colsep();
+ if (cxrow == row_.begin())
+ width += ws_[i] + colsep();
+ }
+ cxrow->setBaseline(cxrow->getBaseline() - ascent);
+ }
+*/
+ dim.wid += leftMargin() + rightMargin();
+ metricsMarkers2(mi, dim);
+ // Cache the inset dimension.
+ setDimCache(mi, dim);
+}
+
+
+int InsetMathGrid::vLineHOffset(col_type col, unsigned int line) const
+{
+ if (col < ncols())
+ return leftMargin() + colinfo_[col].offset_
+ - (colinfo_[col].lines_ - line - 1) * vlinesep()
+ - vlinesep()/2 - colsep()/2;
+ else {
+ LASSERT(col == ncols(), return 0);
+ return leftMargin() + colinfo_[col-1].offset_ + colinfo_[col-1].width_
+ + line * vlinesep()
+ + vlinesep()/2 + colsep()/2;
+ }
+}
+
+
+int InsetMathGrid::hLineVOffset(row_type row, unsigned int line) const
+{
+ return rowinfo_[row].offset_
+ - rowinfo_[row].ascent_
+ - line * hlinesep()
+ - hlinesep()/2 - rowsep()/2;
+}
+
+
+void InsetMathGrid::draw(PainterInfo & pi, int x, int y) const
+{
+ BufferView const & bv = *pi.base.bv;
+
+ for (idx_type idx = 0; idx < nargs(); ++idx) {
+ if (cellinfo_[idx].multi_ != CELL_PART_OF_MULTICOLUMN) {
+ cell(idx).draw(pi,
+ x + leftMargin() + cellXOffset(bv, idx),
+ y + cellYOffset(idx));
+
+ row_type r = row(idx);
+ int const yy1 = y + hLineVOffset(r, 0);
+ int const yy2 = y + hLineVOffset(r + 1, rowinfo_[r + 1].lines_ - 1);
+ auto draw_left_borders = [&](col_type c) {
+ for (unsigned int i = 0; i < colinfo_[c].lines_; ++i) {
+ int const xx = x + vLineHOffset(c, i);
+ pi.pain.line(xx, yy1, xx, yy2, Color_foreground);
+ }
+ };
+ col_type c = col(idx);
+ // Draw inner left borders cell-by-cell because of multicolumns
+ draw_left_borders(c);
+ // Draw the right border (only once)
+ if (c == 0)
+ draw_left_borders(ncols());
+ }
+ }
+
+ // Draw horizontal borders
+ for (row_type r = 0; r <= nrows(); ++r) {
+ int const xx1 = x + vLineHOffset(0, 0);
+ int const xx2 = x + vLineHOffset(ncols(), colinfo_[ncols()].lines_ - 1);
+ for (unsigned int i = 0; i < rowinfo_[r].lines_; ++i) {
+ int const yy = y + hLineVOffset(r, i);
+ pi.pain.line(xx1, yy, xx2, yy, Color_foreground);
+ }
+ }
+
+ drawMarkers2(pi, x, y);
+}
+
+
+void InsetMathGrid::metricsT(TextMetricsInfo const & mi, Dimension & dim) const
+{
+ // let the cells adjust themselves
+ for (idx_type i = 0; i < nargs(); ++i)
+ 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) {
+ 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_[nrows()].ascent_ = 0;
+ rowinfo_[nrows()].descent_ = 0;
+
+ // compute vertical offsets
+ rowinfo_[0].offset_ = 0;
+ for (row_type row = 1; row <= nrows(); ++row) {
+ rowinfo_[row].offset_ =
+ rowinfo_[row - 1].offset_ +
+ rowinfo_[row - 1].descent_ +
+ //rowinfo_[row - 1].skipPixels(mi) +
+ 1 + //rowsep() +
+ //rowinfo_[row].lines_ * hlinesep() +
+ rowinfo_[row].ascent_;
+ }
+
+ // adjust vertical offset
+ int h = 0;
+ switch (v_align_) {
+ case 't':
+ h = 0;
+ break;
+ case 'b':
+ h = rowinfo_[nrows() - 1].offset_;
+ break;
+ default:
+ h = rowinfo_[nrows() - 1].offset_ / 2;
+ }
+ for (row_type row = 0; row <= nrows(); ++row)
+ rowinfo_[row].offset_ -= h;
+
+
+ // 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) {
+ // FIXME: BROKEN!
+ //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_[ncols()].width_ = 0;
+
+ // compute horizontal offsets
+ colinfo_[0].offset_ = border();
+ for (col_type col = 1; col <= ncols(); ++col) {
+ colinfo_[col].offset_ =
+ colinfo_[col - 1].offset_ +
+ colinfo_[col - 1].width_ +
+ displayColSpace(col - 1) +
+ 1 ; //colsep() +
+ //colinfo_[col].lines_ * vlinesep();
+ }
+
+
+ dim.wid = colinfo_[ncols() - 1].offset_
+ + colinfo_[ncols() - 1].width_
+ //+ vlinesep() * colinfo_[ncols()].lines_
+ + 2;
+
+ dim.asc = -rowinfo_[0].offset_
+ + rowinfo_[0].ascent_
+ //+ hlinesep() * rowinfo_[0].lines_
+ + 1;
+
+ dim.des = rowinfo_[nrows() - 1].offset_
+ + rowinfo_[nrows() - 1].descent_
+ //+ hlinesep() * rowinfo_[nrows()].lines_
+ + 1;
+}
+
+
+void InsetMathGrid::drawT(TextPainter & /*pain*/, int /*x*/, int /*y*/) const
+{
+// for (idx_type idx = 0; idx < nargs(); ++idx)
+// if (cellinfo_[idx].multi_ != CELL_PART_OF_MULTICOLUMN)
+// cell(idx).drawT(pain, x + cellXOffset(idx), y + cellYOffset(idx));
+}
+
+
+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;
+
+ if (!rowinfo_[row].crskip_.zero())
+ eol += '[' + from_utf8(rowinfo_[row].crskip_.asLatexString()) + ']';
+ else if(!rowinfo_[row].allow_newpage_)
+ eol += '*';
+
+ // make sure an upcoming '[' does not break anything
+ if (row + 1 < nrows()) {
+ MathData const & c = cell(index(row + 1, 0));
+ if (!c.empty() && c.front()->getChar() == '[')
+ //eol += "[0pt]";
+ eol += "{}";
+ }
+
+ // only add \\ if necessary
+ if (eol.empty() && row + 1 == nrows() && (nrows() == 1 || !last_eoln))
+ return docstring();
+
+ return (fragile ? "\\protect\\\\" : "\\\\") + eol;
+}
+
+
+docstring InsetMathGrid::eocString(col_type col, col_type lastcol) const
+{
+ if (col + 1 == lastcol)
+ return docstring();
+ return from_ascii(" & ");
+}
+
+
+void InsetMathGrid::addRow(row_type row)
+{
+ rowinfo_.insert(rowinfo_.begin() + row + 1, RowInfo());
+ cells_.insert
+ (cells_.begin() + (row + 1) * ncols(), ncols(), MathData());
+ cellinfo_.insert
+ (cellinfo_.begin() + (row + 1) * ncols(), ncols(), CellInfo());
+}
+
+
+void InsetMathGrid::delRow(row_type row)
+{
+ if (nrows() == 1)
+ return;
+
+ cells_type::iterator it = cells_.begin() + row * ncols();
+ cells_.erase(it, it + ncols());
+
+ vector<CellInfo>::iterator jt = cellinfo_.begin() + row * ncols();
+ cellinfo_.erase(jt, jt + ncols());
+
+ rowinfo_.erase(rowinfo_.begin() + row);
+}
+
+
+void InsetMathGrid::copyRow(row_type row)
+{
+ addRow(row);
+ for (col_type col = 0; col < ncols(); ++col)
+ cells_[(row + 1) * ncols() + col] = cells_[row * ncols() + col];
+}
+
+
+void InsetMathGrid::swapRow(row_type row)
+{
+ if (nrows() == 1)
+ return;
+ if (row + 1 == nrows())
+ --row;
+ for (col_type col = 0; col < ncols(); ++col)
+ swap(cells_[row * ncols() + col], cells_[(row + 1) * ncols() + col]);
+}
+
+
+void InsetMathGrid::addCol(col_type newcol)
+{
+ const col_type nc = ncols();
+ const row_type nr = nrows();
+ cells_type new_cells((nc + 1) * nr);
+ vector<CellInfo> new_cellinfo((nc + 1) * nr);
+
+ for (row_type row = 0; row < nr; ++row)
+ for (col_type col = 0; col < nc; ++col) {
+ new_cells[row * (nc + 1) + col + (col >= newcol)]
+ = cells_[row * nc + col];
+ new_cellinfo[row * (nc + 1) + col + (col >= newcol)]
+ = cellinfo_[row * nc + col];
+ }
+ swap(cells_, new_cells);
+ swap(cellinfo_, new_cellinfo);
+
+ ColInfo inf;
+ inf.skip_ = defaultColSpace(newcol);
+ inf.align_ = defaultColAlign(newcol);
+ colinfo_.insert(colinfo_.begin() + newcol, inf);
+}
+
+
+void InsetMathGrid::delCol(col_type col)
+{
+ if (ncols() == 1)
+ return;
+
+ cells_type tmpcells;
+ vector<CellInfo> tmpcellinfo;
+ for (col_type i = 0; i < nargs(); ++i)
+ if (i % ncols() != col) {
+ tmpcells.push_back(cells_[i]);
+ tmpcellinfo.push_back(cellinfo_[i]);
+ }
+ swap(cells_, tmpcells);
+ swap(cellinfo_, tmpcellinfo);
+
+ colinfo_.erase(colinfo_.begin() + col);
+}
+
+
+void InsetMathGrid::copyCol(col_type col)
+{
+ addCol(col+1);
+ for (row_type row = 0; row < nrows(); ++row)
+ cells_[row * ncols() + col + 1] = cells_[row * ncols() + col];
+}
+
+
+void InsetMathGrid::swapCol(col_type col)
+{
+ if (ncols() == 1)
+ return;
+ if (col + 1 == ncols())
+ --col;
+ for (row_type row = 0; row < nrows(); ++row)
+ swap(cells_[row * ncols() + col], cells_[row * ncols() + col + 1]);
+}
+
+
+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 = displayColAlign(idx);
+ Dimension const & celldim = cell(idx).dimension(bv);
+ if (align == 'r' || align == 'R')
+ x += cellWidth(idx) - celldim.wid;
+ if (align == 'c' || align == 'C')
+ x += (cellWidth(idx) - celldim.wid) / 2;
+ return x;
+}
+
+
+int InsetMathGrid::cellYOffset(idx_type idx) const
+{
+ return rowinfo_[row(idx)].offset_;
+}
+
+
+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) {
+ if (cur.row() == 0)
+ return false;
+ cur.idx() -= ncols();
+ } else {
+ if (cur.row() + 1 >= nrows())
+ 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;
+}
+
+
+bool InsetMathGrid::idxBackward(Cursor & cur) const
+{
+ // leave matrix if at the front edge
+ 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;
+}
+
+
+bool InsetMathGrid::idxForward(Cursor & cur) const
+{
+ // leave matrix if at the back edge
+ 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;
+}
+
+
+bool InsetMathGrid::idxFirst(Cursor & cur) const
+{
+ switch (v_align_) {
+ case 't':
+ cur.idx() = 0;
+ break;
+ case 'b':
+ cur.idx() = (nrows() - 1) * ncols();
+ break;
+ 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;
+}
+
+
+bool InsetMathGrid::idxLast(Cursor & cur) const
+{
+ switch (v_align_) {
+ case 't':
+ cur.idx() = ncols() - 1;
+ break;
+ case 'b':
+ cur.idx() = nargs() - 1;
+ break;
+ 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;
+}
+
+
+bool InsetMathGrid::idxDelete(idx_type & idx)
+{
+ // nothing to do if we have just one row
+ if (nrows() == 1)
+ return false;
+
+ // nothing to do if we are in the middle of the last row of the inset
+ if (idx + ncols() > nargs())
+ return false;
+
+ // try to delete entire sequence of ncols() empty cells if possible
+ for (idx_type i = idx; i < idx + ncols(); ++i)
+ if (!cell(i).empty())
+ return false;
+
+ // move cells if necessary
+ for (idx_type i = index(row(idx), 0); i < idx; ++i)
+ swap(cell(i), cell(i + ncols()));
+
+ delRow(row(idx));
+
+ if (idx >= nargs())
+ idx = nargs() - 1;
+
+ // undo effect of Ctrl-Tab (i.e. pull next cell)
+ //if (idx + 1 != nargs())
+ // cell(idx).swap(cell(idx + 1));
+
+ // we handled the event..
+ return true;
+}
+
+
+// reimplement old behaviour when pressing Delete in the last position
+// of a cell
+void InsetMathGrid::idxGlue(idx_type idx)
+{
+ col_type c = col(idx);
+ if (c + 1 == ncols()) {
+ if (row(idx) + 1 != nrows()) {
+ for (col_type cc = 0; cc < ncols(); ++cc)
+ cell(idx).append(cell(idx + cc + 1));
+ delRow(row(idx) + 1);
+ }
+ } else {
+ 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 - oldcol + cc) = cell(idx - oldcol + 1 + cc);
+ cell(idx - c + ncols() - 1).clear();
+ }
+}
+
+
+InsetMathGrid::RowInfo const & InsetMathGrid::rowinfo(row_type row) const
+{
+ return rowinfo_[row];
+}
+
+
+InsetMathGrid::RowInfo & InsetMathGrid::rowinfo(row_type row)
+{
+ return rowinfo_[row];
+}
+
+
+bool InsetMathGrid::idxBetween(idx_type idx, idx_type from, idx_type to) const
+{
+ row_type const ri = row(idx);
+ row_type const r1 = min(row(from), row(to));
+ row_type const r2 = max(row(from), row(to));
+ col_type const ci = col(idx);
+ col_type const c1 = min(col(from), col(to));
+ col_type const c2 = max(col(from), col(to));
+ return r1 <= ri && ri <= r2 && c1 <= ci && ci <= c2;
+}
+
+
+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) {
+ 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
+{
+ 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) {
+ 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("table");
+}
+
+
+void InsetMathGrid::htmlize(HtmlStream & os) const
+{
+ htmlize(os, "class='mathtable'");
+}
+
+
+void InsetMathGrid::validate(LaTeXFeatures & features) const
+{
+ if (features.runparams().math_flavor == OutputParams::MathAsHTML
+ && (nrows() > 1 || ncols() > 1)) {
+ // CSS taken from InsetMathCases
+ features.addCSSSnippet(
+ "table.mathtable{display: inline-block; text-align: center; border: none;"
+ "border-left: thin solid black; vertical-align: middle; padding-left: 0.5ex;}\n"
+ "table.mathtable td {text-align: left; border: none;}");
+ }
+ InsetMathNest::validate(features);
+}
+
+
+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 = beg_row; row < end_row; ++row) {
+ os << verboseHLine(rowinfo_[row].lines_);
+ // don't write & and empty cells at end of line,
+ // unless there are vertical lines
+ col_type lastcol = 0;
+ bool emptyline = true;
+ 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 = beg_col; col < end_col;) {
+ int nccols = 1;
+ idx_type const idx = index(row, col);
+ TexRow::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 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()) {
+ if (os.fragile())
+ os << "\\protect";
+ os << "\\\\";
+ }
+ os << s;
+ }
+}
+
+
+int InsetMathGrid::colsep() const
+{
+ return 6;
+}
+
+
+int InsetMathGrid::rowsep() const
+{
+ return 6;
+}
+
+
+int InsetMathGrid::hlinesep() const
+{
+ return 3;
+}
+
+
+int InsetMathGrid::vlinesep() const
+{
+ return 3;
+}
+
+
+int InsetMathGrid::border() const
+{
+ return 1;
+}
+
+
+void InsetMathGrid::splitCell(Cursor & cur)
+{
+ if (cur.idx() == cur.lastidx())
+ return;
+ MathData ar = cur.cell();
+ 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;
+
+ Parse::flags parseflg = Parse::QUIET | Parse::USETEXT;
+
+ FuncCode const act = cmd.action();
+ switch (act) {
+
+ // insert file functions
+ case LFUN_LINE_DELETE_FORWARD:
+ cur.recordUndoInset();
+ //autocorrect_ = false;
+ //macroModeClose();
+ //if (selection_) {
+ // selDel();
+ // break;
+ //}
+ if (nrows() > 1)
+ delRow(cur.row());
+ if (cur.idx() > cur.lastidx())
+ cur.idx() = cur.lastidx();
+ if (cur.pos() > cur.lastpos())
+ cur.pos() = cur.lastpos();
+ break;
+
+ case LFUN_CELL_SPLIT:
+ cur.recordUndo();
+ splitCell(cur);
+ break;
+
+ case LFUN_CELL_BACKWARD:
+ // See below.
+ cur.selection(false);
+ if (!idxPrev(cur)) {
+ cmd = FuncRequest(LFUN_FINISHED_BACKWARD);
+ cur.undispatched();
+ }
+ break;
+
+ case LFUN_CELL_FORWARD:
+ // Can't handle selection by additional 'shift' as this is
+ // hard bound to LFUN_CELL_BACKWARD
+ cur.selection(false);
+ if (!idxNext(cur)) {
+ cmd = FuncRequest(LFUN_FINISHED_FORWARD);
+ cur.undispatched();
+ }
+ break;
+
+ case LFUN_NEWLINE_INSERT: {
+ cur.recordUndoInset();
+ row_type const r = cur.row();
+ addRow(r);
+
+ // split line
+ for (col_type c = col(cur.idx()) + 1; c < ncols(); ++c)
+ swap(cell(index(r, c)), cell(index(r + 1, c)));
+
+ // split cell
+ splitCell(cur);
+ 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;
+ }
+
+ case LFUN_TABULAR_FEATURE: {
+ cur.recordUndoInset();
+ //lyxerr << "handling tabular-feature " << to_utf8(cmd.argument()) << endl;
+ istringstream is(to_utf8(cmd.argument()));
+ string s;
+ is >> s;
+ if (s == "valign-top")
+ setVerticalAlignment('t');
+ else if (s == "valign-middle")
+ setVerticalAlignment('c');
+ else if (s == "valign-bottom")
+ setVerticalAlignment('b');
+ else if (s == "align-left")
+ setHorizontalAlignment('l', cur.col());
+ else if (s == "align-right")
+ setHorizontalAlignment('r', cur.col());
+ else if (s == "align-center")
+ setHorizontalAlignment('c', cur.col());
+ else if (s == "append-row")
+ for (int i = 0, n = extractInt(is); i < n; ++i)
+ addRow(cur.row());
+ else if (s == "delete-row") {
+ cur.clearSelection(); // bug 4323
+ for (int i = 0, n = extractInt(is); i < n; ++i) {
+ delRow(cur.row());
+ if (cur.idx() >= nargs())
+ cur.idx() -= ncols();
+ }
+ cur.pos() = 0; // trick, see below
+ }
+ else if (s == "copy-row") {
+ // Here (as later) we save the cursor col/row
+ // in order to restore it after operation.
+ row_type const r = cur.row();
+ col_type const c = cur.col();
+ for (int i = 0, n = extractInt(is); i < n; ++i)
+ copyRow(cur.row());
+ cur.idx() = index(r, c);
+ }
+ else if (s == "swap-row") {
+ swapRow(cur.row());
+ // Trick to suppress same-idx-means-different-cell
+ // assertion crash:
+ cur.pos() = 0;
+ }
+ else if (s == "add-hline-above")
+ rowinfo_[cur.row()].lines_++;
+ else if (s == "add-hline-below")
+ rowinfo_[cur.row()+1].lines_++;
+ else if (s == "delete-hline-above")
+ rowinfo_[cur.row()].lines_--;
+ else if (s == "delete-hline-below")
+ rowinfo_[cur.row()+1].lines_--;
+ else if (s == "append-column") {
+ row_type const r = cur.row();
+ col_type const c = cur.col();
+ for (int i = 0, n = extractInt(is); i < n; ++i)
+ addCol(cur.col() + 1);
+ cur.idx() = index(r, c);
+ }
+ else if (s == "delete-column") {
+ cur.clearSelection(); // bug 4323
+ row_type const r = cur.row();
+ col_type const c = cur.col();
+ for (int i = 0, n = extractInt(is); i < n; ++i)
+ delCol(col(cur.idx()));
+ cur.idx() = index(r, min(c, cur.ncols() - 1));
+ cur.pos() = 0; // trick, see above
+ }
+ else if (s == "copy-column") {
+ row_type const r = cur.row();
+ col_type const c = cur.col();
+ copyCol(cur.col());
+ cur.idx() = index(r, c);
+ }
+ else if (s == "swap-column") {
+ swapCol(cur.col());
+ cur.pos() = 0; // trick, see above
+ }
+ else if (s == "add-vline-left") {
+ colinfo_[cur.col()].lines_++;
+ if (!colinfo_[cur.col()].special_.empty())
+ colinfo_[cur.col()].special_ += '|';
+ }
+ else if (s == "add-vline-right") {
+ colinfo_[cur.col()+1].lines_++;
+ if (!colinfo_[cur.col()+1].special_.empty())
+ colinfo_[cur.col()+1].special_.insert(0, 1, '|');
+ }
+ else if (s == "delete-vline-left") {
+ colinfo_[cur.col()].lines_--;
+ docstring & special = colinfo_[cur.col()].special_;
+ if (!special.empty()) {
+ docstring::size_type i = special.rfind('|');
+ LASSERT(i != docstring::npos, break);
+ special.erase(i, 1);
+ }
+ }
+ else if (s == "delete-vline-right") {
+ colinfo_[cur.col()+1].lines_--;
+ docstring & special = colinfo_[cur.col()+1].special_;
+ if (!special.empty()) {
+ docstring::size_type i = special.find('|');
+ LASSERT(i != docstring::npos, break);
+ special.erase(i, 1);
+ }
+ }
+ else {
+ cur.undispatched();
+ break;
+ }
+ // perhaps this should be FINISHED_BACKWARD -- just for clarity?
+ //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(frontend::Clipboard::PlainTextType);
+ else {
+ idocstringstream is(cmd.argument());
+ int n = 0;
+ is >> n;
+ topaste = cap::selection(n, buffer().params().documentClassPtr());
+ }
+ InsetMathGrid grid(buffer_, 1, 1);
+ if (!topaste.empty())
+ 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.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();
+ col_type const numcols =
+ min(grid.ncols(), ncols() - col(cur.idx()));
+ row_type const numrows =
+ min(grid.nrows(), nrows() - cur.row());
+ for (row_type r = 0; r < numrows; ++r) {
+ for (col_type c = 0; c < numcols; ++c) {
+ 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)
+ cell(i).append(grid.cell(grid.index(r, 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 (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:
+ case LFUN_WORD_BACKWARD:
+ case LFUN_WORD_LEFT:
+ 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;
+ } else if (cur.idx() % cur.ncols() != 0) {
+ cur.idx() -= cur.idx() % cur.ncols();
+ cur.pos() = 0;
+ } else if (cur.idx() != 0) {
+ cur.idx() = 0;
+ cur.pos() = 0;
+ } else {
+ cmd = FuncRequest(LFUN_FINISHED_BACKWARD);
+ cur.undispatched();
+ }
+ break;
+
+ case LFUN_WORD_FORWARD:
+ case LFUN_WORD_RIGHT:
+ case LFUN_LINE_END:
+ 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()) {
+ cur.pos() = cur.lastpos();
+ } else if ((cur.idx() + 1) % cur.ncols() != 0) {
+ cur.idx() += cur.ncols() - 1 - cur.idx() % cur.ncols();
+ cur.pos() = cur.lastpos();
+ } else if (cur.idx() != cur.lastidx()) {
+ cur.idx() = cur.lastidx();
+ cur.pos() = cur.lastpos();
+ } else {
+ cmd = FuncRequest(LFUN_FINISHED_FORWARD);
+ cur.undispatched();
+ }
+ break;
+
+ default:
+ InsetMathNest::doDispatch(cur, cmd);
+ }
+}
+
+
+bool InsetMathGrid::getStatus(Cursor & cur, FuncRequest const & cmd,
+ FuncStatus & status) const
+{
+ switch (cmd.action()) {
+ case LFUN_TABULAR_FEATURE: {
+ 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.setEnabled(false);
+ status.message(from_utf8(N_("Only one row")));
+ return true;
+ }
+ if (ncols() <= 1 &&
+ (s == "delete-column" || s == "swap-column")) {
+ status.setEnabled(false);
+ status.message(from_utf8(N_("Only one column")));
+ return true;
+ }
+ if ((rowinfo_[cur.row()].lines_ == 0 &&
+ s == "delete-hline-above") ||
+ (rowinfo_[cur.row() + 1].lines_ == 0 &&
+ s == "delete-hline-below")) {
+ status.setEnabled(false);
+ status.message(from_utf8(N_("No hline to delete")));
+ return true;
+ }
+
+ if ((colinfo_[cur.col()].lines_ == 0 &&
+ s == "delete-vline-left") ||
+ (colinfo_[cur.col() + 1].lines_ == 0 &&
+ s == "delete-vline-right")) {
+ 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") {
+ 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.setEnabled(true);
+ } else {
+ status.setEnabled(false);
+ status.message(bformat(
+ from_utf8(N_("Unknown tabular feature '%1$s'")),
+ from_utf8(s)));
+ }
+
+#if 0
+ // FIXME: What did this code do?
+ // Please check whether it is still needed!
+ // should be more precise
+ if (v_align_ == '\0') {
+ status.enable(true);
+ break;
+ }
+ if (cmd.argument().empty()) {
+ status.enable(false);
+ break;
+ }
+ if (!contains("tcb", cmd.argument()[0])) {
+ status.enable(false);
+ break;
+ }
+ status.setOnOff(cmd.argument()[0] == v_align_);
+ status.setEnabled(true);
+#endif
+ return true;
+ }
+
+ case LFUN_CELL_SPLIT:
+ status.setEnabled(cur.idx() != cur.lastidx());
+ return true;
+
+ case LFUN_CELL_BACKWARD:
+ case LFUN_CELL_FORWARD:
+ status.setEnabled(true);
+ return true;
+
+ default:
+ 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;
+}
+
+
+} // namespace lyx
projects / lyx.git / blobdiff