]> git.lyx.org Git - lyx.git/blobdiff - src/tex2lyx/table.cpp
Dispay pre- and posttext widgets if non-empty also if unapplied
[lyx.git] / src / tex2lyx / table.cpp
index e8b6a4ad7b5808cf0aa08792af30202f3bdf8eb0..98f3e03e3a7a37c87aad13758b3e677d901f032b 100644 (file)
@@ -37,7 +37,8 @@ namespace {
 
 class ColInfo {
 public:
-       ColInfo() : align('n'), valign('n'), rightlines(0), leftlines(0) {}
+       ColInfo() : align('n'), valign('n'), rightlines(0), leftlines(0),
+               decimal_point('\0') {}
        /// column alignment
        char align;
        /// vertical alignment
@@ -50,6 +51,8 @@ public:
        int rightlines;
        /// number of lines on the left
        int leftlines;
+       /// decimal separator
+       char decimal_point;
 };
 
 
@@ -101,14 +104,18 @@ public:
 
 
 /// the numeric values are part of the file format!
-enum Multicolumn {
+enum Multi {
        /// A normal cell
        CELL_NORMAL = 0,
        /// A multicolumn cell. The number of columns is <tt>1 + number
        /// of CELL_PART_OF_MULTICOLUMN cells</tt> that follow directly
-       CELL_BEGIN_OF_MULTICOLUMN = 1,
+       CELL_BEGIN_OF_MULTICOLUMN,
        /// This is a dummy cell (part of a multicolumn cell)
-       CELL_PART_OF_MULTICOLUMN = 2
+       CELL_PART_OF_MULTICOLUMN,
+       ///
+       CELL_BEGIN_OF_MULTIROW,
+       ///
+       CELL_PART_OF_MULTIROW
 };
 
 
@@ -116,11 +123,11 @@ class CellInfo {
 public:
        CellInfo() : multi(CELL_NORMAL), align('n'), valign('n'),
                     leftlines(0), rightlines(0), topline(false),
-                    bottomline(false), rotate(0) {}
+                    bottomline(false), rotate(0), mrxnum(0) {}
        /// cell content
        string content;
        /// multicolumn flag
-       Multicolumn multi;
+       Multi multi;
        /// cell alignment
        char align;
        /// vertical cell alignment
@@ -139,6 +146,10 @@ public:
        string width;
        /// special formatting for multicolumn cells
        string special;
+       /// multirow offset
+       string mroffset;
+       /// number of further multirows
+       int mrxnum;
 };
 
 
@@ -169,6 +180,8 @@ inline char const * verbose_align(char c)
                return "right";
        case 'l':
                return "left";
+       case 'd':
+               return "decimal";
        default:
                return "none";
        }
@@ -256,6 +269,17 @@ void ci2special(ColInfo & ci)
                // this case.
                return;
 
+       if (ci.decimal_point != '\0') {
+               // we only support decimal point natively
+               // with 'l' alignment in or 'n' alignment
+               // with width in second row
+               if (ci.align != 'l' && ci.align != 'n') {
+                       ci.decimal_point = '\0';
+                       return;
+               } else
+                       ci.special.clear();
+       }
+
        if (!ci.width.empty()) {
                switch (ci.align) {
                case 'l':
@@ -330,8 +354,17 @@ void handle_colalign(Parser & p, vector<ColInfo> & colinfo,
                        case 'r':
                                // new column, horizontal aligned
                                next.align = t.character();
-                               if (!next.special.empty())
+                               if (!next.special.empty()) {
                                        ci2special(next);
+                                       // handle decimal separator
+                                       if (next.decimal_point != '\0') {
+                                               if (!colinfo.empty() && colinfo.back().align == 'r') {
+                                                       colinfo.back().align = 'd';
+                                                       colinfo.back().decimal_point = next.decimal_point;
+                                               } else
+                                                       next.decimal_point = '\0';
+                                       }
+                               }
                                colinfo.push_back(next);
                                next = ColInfo();
                                break;
@@ -341,8 +374,17 @@ void handle_colalign(Parser & p, vector<ColInfo> & colinfo,
                                // new column, vertical aligned box
                                next.valign = t.character();
                                next.width = p.verbatim_item();
-                               if (!next.special.empty())
+                               if (!next.special.empty()) {
                                        ci2special(next);
+                                       // handle decimal separator
+                                       if (next.decimal_point != '\0') {
+                                               if (!colinfo.empty() && colinfo.back().align == 'r') {
+                                                       colinfo.back().align = 'd';
+                                                       colinfo.back().decimal_point = next.decimal_point;
+                                               } else
+                                                       next.decimal_point = '\0';
+                                       }
+                               }
                                colinfo.push_back(next);
                                next = ColInfo();
                                break;
@@ -395,6 +437,8 @@ void handle_colalign(Parser & p, vector<ColInfo> & colinfo,
                                break;
                        }
                        case '*': {
+                               if (p.next_token().character() != '{')
+                                       continue;
                                // *{n}{arg} means 'n' columns of type 'arg'
                                string const num = p.verbatim_item();
                                string const arg = p.verbatim_item();
@@ -416,11 +460,16 @@ void handle_colalign(Parser & p, vector<ColInfo> & colinfo,
                        }
                        case '@':
                                // text instead of the column spacing
-                       case '!':
+                       case '!': {
                                // text in addition to the column spacing
+                               string const arg =  p.verbatim_item();
                                next.special += t.character();
-                               next.special += '{' + p.verbatim_item() + '}';
+                               next.special += '{' + arg + '}';
+                               string const sarg = arg.size() > 2 ? arg.substr(0, arg.size() - 1) : string();
+                               if (t.character() == '@' && sarg == "\\extracolsep{0pt}")
+                                       next.decimal_point = arg.back();
                                break;
+                       }
                        default: {
                                // try user defined column types
                                // unknown column types (nargs == -1) are
@@ -837,7 +886,8 @@ void handle_hline_below(RowInfo & ri, vector<CellInfo> & ci)
 
 
 void handle_tabular(Parser & p, ostream & os, string const & name,
-                    string const & tabularwidth, Context & context)
+                    string const & tabularwidth, string const & halign,
+                    Context & context)
 {
        bool const is_long_tabular(name == "longtable");
        bool booktabs = false;
@@ -1120,10 +1170,65 @@ void handle_tabular(Parser & p, ostream & os, string const & name,
                                     << cells[cell] << "'." << endl;
                                continue;
                        }
-                       Parser p(cells[cell]);
+                       string cellcont = cells[cell];
+                       // For decimal cells, ass the content of the second one to the first one
+                       // of a pair.
+                       if (colinfo[col].decimal_point != '\0' && colinfo[col].align == 'd' && cell < cells.size() - 1)
+                               cellcont += colinfo[col].decimal_point + cells[cell + 1];
+                       Parser p(cellcont);
                        p.skip_spaces();
                        //cells[cell] << "'\n";
-                       if (p.next_token().cs() == "multicolumn") {
+                       if (p.next_token().cs() == "multirow") {
+                               // We do not support the vpos arg yet.
+                               if (p.hasOpt()) {
+                                       string const vpos = p.getArg('[', ']');
+                                       p.skip_spaces(true);
+                                       cerr << "Ignoring multirow's vpos arg '"
+                                            << vpos << "'!" << endl;
+                               }
+                               // how many cells?
+                               p.get_token();
+                               size_t const ncells =
+                                       convert<unsigned int>(p.verbatim_item());
+                               // We do not support the bigstrut arg yet.
+                               if (p.hasOpt()) {
+                                       string const bs = p.getArg('[', ']');
+                                       p.skip_spaces(true);
+                                       cerr << "Ignoring multirow's bigstrut arg '"
+                                            << bs << "'!" << endl;
+                               }
+                               // the width argument
+                               string const width = p.getArg('{', '}');
+                               // the vmove arg
+                               string vmove;
+                               if (p.hasOpt()) {
+                                       vmove = p.getArg('[', ']');
+                                       p.skip_spaces(true);
+                               }
+
+                               if (width != "*")
+                                       colinfo[col].width = width;
+                               if (!vmove.empty())
+                                       cellinfo[row][col].mroffset = vmove;
+                               cellinfo[row][col].multi = CELL_BEGIN_OF_MULTIROW;
+                               cellinfo[row][col].leftlines  = colinfo[col].leftlines;
+                               cellinfo[row][col].rightlines = colinfo[col].rightlines;
+                               cellinfo[row][col].mrxnum = ncells - 1;
+
+                               ostringstream os2;
+                               parse_text_in_inset(p, os2, FLAG_ITEM, false, context);
+                               if (!cellinfo[row][col].content.empty()) {
+                                       // This may or may not work in LaTeX,
+                                       // but it does not work in LyX.
+                                       // FIXME: Handle it correctly!
+                                       cerr << "Moving cell content '"
+                                            << cells[cell]
+                                            << "' into a multirow cell. "
+                                               "This will probably not work."
+                                            << endl;
+                               }
+                               cellinfo[row][col].content += os2.str();
+                       } else if (p.next_token().cs() == "multicolumn") {
                                // how many cells?
                                p.get_token();
                                size_t const ncells =
@@ -1272,13 +1377,23 @@ void handle_tabular(Parser & p, ostream & os, string const & name,
        // and cellinfo.
        // Unfortunately LyX has some limitations that we need to work around.
 
-       // Convert cells with special content to multicolumn cells
-       // (LyX ignores the special field for non-multicolumn cells).
+       // Some post work
        for (size_t row = 0; row < rowinfo.size(); ++row) {
                for (size_t col = 0; col < cellinfo[row].size(); ++col) {
+                       // Convert cells with special content to multicolumn cells
+                       // (LyX ignores the special field for non-multicolumn cells).
                        if (cellinfo[row][col].multi == CELL_NORMAL &&
                            !cellinfo[row][col].special.empty())
                                cellinfo[row][col].multi = CELL_BEGIN_OF_MULTICOLUMN;
+                       // Add multirow dummy cells
+                       if (row > 1 && (cellinfo[row - 1][col].multi == CELL_PART_OF_MULTIROW
+                                       || cellinfo[row - 1][col].multi == CELL_BEGIN_OF_MULTIROW)
+                                   && cellinfo[row - 1][col].mrxnum > 0) {
+                               // add dummy cells for multirow
+                               cellinfo[row][col].multi = CELL_PART_OF_MULTIROW;
+                               cellinfo[row][col].align = 'c';
+                               cellinfo[row][col].mrxnum = cellinfo[row - 1][col].mrxnum - 1;
+                       }
                }
        }
 
@@ -1308,6 +1423,16 @@ void handle_tabular(Parser & p, ostream & os, string const & name,
                                        cellinfo[row][col].rightlines = colinfo[col].rightlines;
                                if (col > 0 && cellinfo[row][col-1].multi == CELL_NORMAL)
                                        cellinfo[row][col].leftlines = colinfo[col].leftlines;
+                       } else if (cellinfo[row][col].multi == CELL_BEGIN_OF_MULTIROW) {
+                               size_t s = row + 1;
+                               while (s < rowinfo.size() &&
+                                      cellinfo[s][col].multi == CELL_PART_OF_MULTIROW)
+                                       s++;
+                               if (s < cellinfo[row].size() &&
+                                   cellinfo[s][col].multi != CELL_BEGIN_OF_MULTIROW)
+                                       cellinfo[row][col].bottomline = rowinfo[row].bottomline;
+                               if (row > 0 && cellinfo[row - 1][col].multi == CELL_NORMAL)
+                                       cellinfo[row][col].topline = rowinfo[row].topline;
                        }
                }
        }
@@ -1320,8 +1445,13 @@ void handle_tabular(Parser & p, ostream & os, string const & name,
        //cerr << "// output what we have\n";
        // output what we have
        string const rotate = "0";
+       size_type cols = colinfo.size();
+       for (size_t col = 0; col < colinfo.size(); ++col) {
+               if (colinfo[col].decimal_point != '\0' && colinfo[col].align != 'd')
+                       --cols;
+       }
        os << "\n<lyxtabular version=\"3\" rows=\"" << rowinfo.size()
-          << "\" columns=\"" << colinfo.size() << "\">\n";
+          << "\" columns=\"" << cols << "\">\n";
        os << "<features"
           << write_attribute("rotate", rotate)
           << write_attribute("booktabs", booktabs)
@@ -1337,6 +1467,8 @@ void handle_tabular(Parser & p, ostream & os, string const & name,
                   << write_attribute("lastFootTopDL", endlastfoot.topDL)
                   << write_attribute("lastFootBottomDL", endlastfoot.bottomDL)
                   << write_attribute("lastFootEmpty", endlastfoot.empty);
+               if (!halign.empty())
+                       os << write_attribute("longtabularalignment", halign);
        } else
                os << write_attribute("tabularvalignment", tabularvalignment)
                   << write_attribute("tabularwidth", tabularwidth);
@@ -1344,9 +1476,13 @@ void handle_tabular(Parser & p, ostream & os, string const & name,
 
        //cerr << "// after header\n";
        for (size_t col = 0; col < colinfo.size(); ++col) {
+               if (colinfo[col].decimal_point != '\0' && colinfo[col].align != 'd')
+                       continue;
                os << "<column alignment=\""
-                  << verbose_align(colinfo[col].align) << "\""
-                  << " valignment=\""
+                          << verbose_align(colinfo[col].align) << "\"";
+               if (colinfo[col].decimal_point != '\0')
+                       os << " decimal_point=\"" << colinfo[col].decimal_point << "\"";
+               os << " valignment=\""
                   << verbose_valign(colinfo[col].valign) << "\""
                   << write_attribute("width", translate_len(colinfo[col].width))
                   << write_attribute("special", colinfo[col].special)
@@ -1372,9 +1508,17 @@ void handle_tabular(Parser & p, ostream & os, string const & name,
                   << ">\n";
                for (size_t col = 0; col < colinfo.size(); ++col) {
                        CellInfo const & cell = cellinfo[row][col];
+                       if (colinfo[col].decimal_point != '\0' && colinfo[col].align != 'd')
+                               // These are the second columns in a salign pair. Skip.
+                               continue;
                        os << "<cell";
-                       if (cell.multi != CELL_NORMAL)
+                       if ((cell.multi == CELL_BEGIN_OF_MULTICOLUMN
+                                   || cell.multi == CELL_PART_OF_MULTICOLUMN)
+                                  && colinfo[col].align != 'd')
                                os << " multicolumn=\"" << cell.multi << "\"";
+                       if (cell.multi == CELL_BEGIN_OF_MULTIROW
+                           || cell.multi == CELL_PART_OF_MULTIROW)
+                               os << " multirow=\"" << cell.multi << "\"";
                        os << " alignment=\"" << verbose_align(cell.align)
                           << "\""
                           << " valignment=\"" << verbose_valign(cell.valign)
@@ -1383,7 +1527,8 @@ void handle_tabular(Parser & p, ostream & os, string const & name,
                           << write_attribute("bottomline", cell.bottomline)
                           << write_attribute("leftline", cell.leftlines > 0)
                           << write_attribute("rightline", cell.rightlines > 0)
-                          << write_attribute("rotate", cell.rotate);
+                          << write_attribute("rotate", cell.rotate)
+                          << write_attribute("mroffset", cell.mroffset);
                        //cerr << "\nrow: " << row << " col: " << col;
                        //if (cell.topline)
                        //      cerr << " topline=\"true\"";