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lyx_mirror/src/tabular.C
Bo Peng b6a2a76700 Rename insets/insetxxx to insets/InsetXxx, part 1 
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@17964 a592a061-630c-0410-9148-cb99ea01b6c8
2007-04-25 01:24:38 +00:00

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/**
* \file tabular.C
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author Lars Gullik Bjønnes
* \author Matthias Ettrich
* \author José Matos
* \author Jean-Marc Lasgouttes
* \author Angus Leeming
* \author John Levon
* \author André Pönitz
* \author Jürgen Vigna
*
* Full author contact details are available in file CREDITS.
*/
#include <config.h>
#include "tabular.h"
#include "buffer.h"
#include "bufferparams.h"
#include "BufferView.h"
#include "cursor.h"
#include "debug.h"
#include "LaTeXFeatures.h"
#include "lyxlex.h"
#include "outputparams.h"
#include "paragraph.h"
#include "paragraph_funcs.h"
#include "insets/InsetTabular.h"
#include "support/lstrings.h"
#include "support/convert.h"
#include <sstream>
namespace lyx {
using support::prefixIs;
using support::ltrim;
using support::rtrim;
using support::suffixIs;
using boost::shared_ptr;
using boost::dynamic_pointer_cast;
using std::abs;
using std::endl;
using std::getline;
using std::max;
using std::istream;
using std::ostream;
using std::ostringstream;
using std::vector;
using std::string;
#ifndef CXX_GLOBAL_CSTD
using std::strlen;
#endif
namespace {
int const WIDTH_OF_LINE = 5;
int const default_line_space = 10;
template <class T>
string const write_attribute(string const & name, T const & t)
{
string const s = tostr(t);
return s.empty() ? s : " " + name + "=\"" + s + "\"";
}
template <>
string const write_attribute(string const & name, string const & t)
{
return t.empty() ? t : " " + name + "=\"" + t + "\"";
}
template <>
string const write_attribute(string const & name, docstring const & t)
{
return t.empty() ? string() : " " + name + "=\"" + to_utf8(t) + "\"";
}
template <>
string const write_attribute(string const & name, bool const & b)
{
// we write only true attribute values so we remove a bit of the
// file format bloat for tabulars.
return b ? write_attribute(name, convert<string>(b)) : string();
}
template <>
string const write_attribute(string const & name, int const & i)
{
// we write only true attribute values so we remove a bit of the
// file format bloat for tabulars.
return i ? write_attribute(name, convert<string>(i)) : string();
}
template <>
string const write_attribute(string const & name, LyXTabular::idx_type const & i)
{
// we write only true attribute values so we remove a bit of the
// file format bloat for tabulars.
return i ? write_attribute(name, convert<string>(i)) : string();
}
template <>
string const write_attribute(string const & name, LyXLength const & value)
{
// we write only the value if we really have one same reson as above.
return value.zero() ? string() : write_attribute(name, value.asString());
}
string const tostr(LyXAlignment const & num)
{
switch (num) {
case LYX_ALIGN_NONE:
return "none";
case LYX_ALIGN_BLOCK:
return "block";
case LYX_ALIGN_LEFT:
return "left";
case LYX_ALIGN_CENTER:
return "center";
case LYX_ALIGN_RIGHT:
return "right";
case LYX_ALIGN_LAYOUT:
return "layout";
case LYX_ALIGN_SPECIAL:
return "special";
}
return string();
}
string const tostr(LyXTabular::VAlignment const & num)
{
switch (num) {
case LyXTabular::LYX_VALIGN_TOP:
return "top";
case LyXTabular::LYX_VALIGN_MIDDLE:
return "middle";
case LyXTabular::LYX_VALIGN_BOTTOM:
return "bottom";
}
return string();
}
string const tostr(LyXTabular::BoxType const & num)
{
switch (num) {
case LyXTabular::BOX_NONE:
return "none";
case LyXTabular::BOX_PARBOX:
return "parbox";
case LyXTabular::BOX_MINIPAGE:
return "minipage";
}
return string();
}
// I would have liked a fromstr template a lot better. (Lgb)
bool string2type(string const str, LyXAlignment & num)
{
if (str == "none")
num = LYX_ALIGN_NONE;
else if (str == "block")
num = LYX_ALIGN_BLOCK;
else if (str == "left")
num = LYX_ALIGN_LEFT;
else if (str == "center")
num = LYX_ALIGN_CENTER;
else if (str == "right")
num = LYX_ALIGN_RIGHT;
else
return false;
return true;
}
bool string2type(string const str, LyXTabular::VAlignment & num)
{
if (str == "top")
num = LyXTabular::LYX_VALIGN_TOP;
else if (str == "middle" )
num = LyXTabular::LYX_VALIGN_MIDDLE;
else if (str == "bottom")
num = LyXTabular::LYX_VALIGN_BOTTOM;
else
return false;
return true;
}
bool string2type(string const str, LyXTabular::BoxType & num)
{
if (str == "none")
num = LyXTabular::BOX_NONE;
else if (str == "parbox")
num = LyXTabular::BOX_PARBOX;
else if (str == "minipage")
num = LyXTabular::BOX_MINIPAGE;
else
return false;
return true;
}
bool string2type(string const str, bool & num)
{
if (str == "true")
num = true;
else if (str == "false")
num = false;
else
return false;
return true;
}
bool getTokenValue(string const & str, char const * token, string & ret)
{
ret.erase();
size_t token_length = strlen(token);
string::size_type pos = str.find(token);
if (pos == string::npos || pos + token_length + 1 >= str.length()
|| str[pos + token_length] != '=')
return false;
pos += token_length + 1;
char ch = str[pos];
if (ch != '"' && ch != '\'') { // only read till next space
ret += ch;
ch = ' ';
}
while (pos < str.length() - 1 && str[++pos] != ch)
ret += str[pos];
return true;
}
bool getTokenValue(string const & str, char const * token, docstring & ret)
{
string tmp;
bool const success = getTokenValue(str, token, tmp);
ret = from_utf8(tmp);
return success;
}
bool getTokenValue(string const & str, char const * token, int & num)
{
string tmp;
num = 0;
if (!getTokenValue(str, token, tmp))
return false;
num = convert<int>(tmp);
return true;
}
bool getTokenValue(string const & str, char const * token, LyXAlignment & num)
{
string tmp;
return getTokenValue(str, token, tmp) && string2type(tmp, num);
}
bool getTokenValue(string const & str, char const * token,
LyXTabular::VAlignment & num)
{
string tmp;
return getTokenValue(str, token, tmp) && string2type(tmp, num);
}
bool getTokenValue(string const & str, char const * token,
LyXTabular::BoxType & num)
{
string tmp;
return getTokenValue(str, token, tmp) && string2type(tmp, num);
}
bool getTokenValue(string const & str, char const * token, bool & flag)
{
// set the flag always to false as this should be the default for bools
// not in the file-format.
flag = false;
string tmp;
return getTokenValue(str, token, tmp) && string2type(tmp, flag);
}
bool getTokenValue(string const & str, char const * token, LyXLength & len)
{
// set the lenght to be zero() as default as this it should be if not
// in the file format.
len = LyXLength();
string tmp;
return getTokenValue(str, token, tmp) && isValidLength(tmp, &len);
}
bool getTokenValue(string const & str, char const * token, LyXLength & len, bool & flag)
{
len = LyXLength();
flag = false;
string tmp;
if (!getTokenValue(str, token, tmp))
return false;
if (tmp == "default") {
flag = true;
return true;
}
return isValidLength(tmp, &len);
}
void l_getline(istream & is, string & str)
{
str.erase();
while (str.empty()) {
getline(is, str);
if (!str.empty() && str[str.length() - 1] == '\r')
str.erase(str.length() - 1);
}
}
} // namespace
/// Define a few methods for the inner structs
LyXTabular::cellstruct::cellstruct(BufferParams const & bp)
: cellno(0),
width_of_cell(0),
multicolumn(LyXTabular::CELL_NORMAL),
alignment(LYX_ALIGN_CENTER),
valignment(LYX_VALIGN_TOP),
top_line(true),
bottom_line(false),
left_line(true),
right_line(false),
usebox(BOX_NONE),
rotate(false),
inset(new InsetText(bp))
{}
LyXTabular::cellstruct::cellstruct(cellstruct const & cs)
: cellno(cs.cellno),
width_of_cell(cs.width_of_cell),
multicolumn(cs.multicolumn),
alignment(cs.alignment),
valignment(cs.valignment),
top_line(cs.top_line),
bottom_line(cs.bottom_line),
left_line(cs.left_line),
right_line(cs.right_line),
usebox(cs.usebox),
rotate(cs.rotate),
align_special(cs.align_special),
p_width(cs.p_width),
inset(dynamic_cast<InsetText*>(cs.inset->clone().release()))
{}
LyXTabular::cellstruct &
LyXTabular::cellstruct::operator=(cellstruct cs)
{
swap(cs);
return *this;
}
void
LyXTabular::cellstruct::swap(cellstruct & rhs)
{
std::swap(cellno, rhs.cellno);
std::swap(width_of_cell, rhs.width_of_cell);
std::swap(multicolumn, rhs.multicolumn);
std::swap(alignment, rhs.alignment);
std::swap(valignment, rhs.valignment);
std::swap(top_line, rhs.top_line);
std::swap(bottom_line, rhs.bottom_line);
std::swap(left_line, rhs.left_line);
std::swap(right_line, rhs.right_line);
std::swap(usebox, rhs.usebox);
std::swap(rotate, rhs.rotate);
std::swap(align_special, rhs.align_special);
p_width.swap(rhs.p_width);
inset.swap(rhs.inset);
}
LyXTabular::rowstruct::rowstruct()
: ascent_of_row(0),
descent_of_row(0),
top_line(true),
bottom_line(false),
top_space_default(false),
bottom_space_default(false),
interline_space_default(false),
endhead(false),
endfirsthead(false),
endfoot(false),
endlastfoot(false),
newpage(false)
{}
LyXTabular::columnstruct::columnstruct()
: alignment(LYX_ALIGN_CENTER),
valignment(LYX_VALIGN_TOP),
left_line(true),
right_line(false),
width_of_column(0)
{
}
LyXTabular::ltType::ltType()
: topDL(false),
bottomDL(false),
empty(false)
{}
LyXTabular::LyXTabular(BufferParams const & bp, row_type rows_arg,
col_type columns_arg)
{
init(bp, rows_arg, columns_arg);
}
// activates all lines and sets all widths to 0
void LyXTabular::init(BufferParams const & bp, row_type rows_arg,
col_type columns_arg)
{
rows_ = rows_arg;
columns_ = columns_arg;
row_info = row_vector(rows_);
column_info = column_vector(columns_);
cell_info = cell_vvector(rows_, cell_vector(columns_, cellstruct(bp)));
row_info.reserve(10);
column_info.reserve(10);
cell_info.reserve(100);
fixCellNums();
for (row_type i = 0; i < rows_; ++i)
cell_info[i].back().right_line = true;
row_info.back().bottom_line = true;
row_info.front().bottom_line = true;
column_info.back().right_line = true;
is_long_tabular = false;
rotate = false;
use_booktabs = false;
}
void LyXTabular::fixCellNums()
{
idx_type cellno = 0;
for (row_type i = 0; i < rows_; ++i) {
for (col_type j = 0; j < columns_; ++j) {
// When debugging it can be nice to set
// this to true.
cell_info[i][j].inset->setDrawFrame(false);
cell_info[i][j].cellno = cellno++;
}
cell_info[i].back().right_line = true;
}
set_row_column_number_info();
}
void LyXTabular::appendRow(BufferParams const & bp, idx_type const cell)
{
++rows_;
row_type const row = row_of_cell(cell);
row_vector::iterator rit = row_info.begin() + row;
row_info.insert(rit, rowstruct());
// now set the values of the row before
row_info[row] = row_info[row + 1];
cell_vvector old(rows_ - 1);
for (row_type i = 0; i < rows_ - 1; ++i)
swap(cell_info[i], old[i]);
cell_info = cell_vvector(rows_, cell_vector(columns_, cellstruct(bp)));
for (row_type i = 0; i <= row; ++i)
swap(cell_info[i], old[i]);
for (row_type i = row + 2; i < rows_; ++i)
swap(cell_info[i], old[i - 1]);
if (bp.trackChanges)
for (col_type j = 0; j < columns_; ++j)
cell_info[row + 1][j].inset->setChange(Change(Change::INSERTED));
set_row_column_number_info();
}
void LyXTabular::deleteRow(row_type const row)
{
// Not allowed to delete last row
if (rows_ == 1)
return;
row_info.erase(row_info.begin() + row);
cell_info.erase(cell_info.begin() + row);
--rows_;
fixCellNums();
}
void LyXTabular::copyRow(BufferParams const & bp, row_type const row)
{
++rows_;
row_info.insert(row_info.begin() + row, row_info[row]);
cell_info.insert(cell_info.begin() + row, cell_info[row]);
if (bp.trackChanges)
for (col_type j = 0; j < columns_; ++j)
cell_info[row + 1][j].inset->setChange(Change(Change::INSERTED));
set_row_column_number_info();
}
void LyXTabular::appendColumn(BufferParams const & bp, idx_type const cell)
{
++columns_;
col_type const column = column_of_cell(cell);
column_vector::iterator cit = column_info.begin() + column + 1;
column_info.insert(cit, columnstruct());
// set the column values of the column before
column_info[column + 1] = column_info[column];
for (row_type i = 0; i < rows_; ++i) {
cell_info[i].insert(cell_info[i].begin() + column + 1, cellstruct(bp));
// care about multicolumns
if (cell_info[i][column + 1].multicolumn == CELL_BEGIN_OF_MULTICOLUMN)
cell_info[i][column + 1].multicolumn = CELL_PART_OF_MULTICOLUMN;
if (column + 2 >= columns_
|| cell_info[i][column + 2].multicolumn != CELL_PART_OF_MULTICOLUMN)
cell_info[i][column + 1].multicolumn = LyXTabular::CELL_NORMAL;
}
//++column;
for (row_type i = 0; i < rows_; ++i) {
cell_info[i][column + 1].inset->clear();
if (bp.trackChanges)
cell_info[i][column + 1].inset->setChange(Change(Change::INSERTED));
}
fixCellNums();
}
void LyXTabular::deleteColumn(col_type const column)
{
// Not allowed to delete last column
if (columns_ == 1)
return;
column_info.erase(column_info.begin() + column);
for (row_type i = 0; i < rows_; ++i)
cell_info[i].erase(cell_info[i].begin() + column);
--columns_;
fixCellNums();
}
void LyXTabular::copyColumn(BufferParams const & bp, col_type const column)
{
++columns_;
column_info.insert(column_info.begin() + column, column_info[column]);
for (row_type i = 0; i < rows_; ++i)
cell_info[i].insert(cell_info[i].begin() + column, cell_info[i][column]);
if (bp.trackChanges)
for (row_type i = 0; i < rows_; ++i)
cell_info[i][column + 1].inset->setChange(Change(Change::INSERTED));
fixCellNums();
}
void LyXTabular::set_row_column_number_info()
{
numberofcells = 0;
for (row_type row = 0; row < rows_; ++row) {
for (col_type column = 0; column < columns_; ++column) {
if (cell_info[row][column].multicolumn
!= LyXTabular::CELL_PART_OF_MULTICOLUMN)
++numberofcells;
if (numberofcells == 0)
// FIXME: Is this intended?
cell_info[row][column].cellno = npos;
else
cell_info[row][column].cellno =
numberofcells - 1;
}
}
rowofcell.resize(numberofcells);
columnofcell.resize(numberofcells);
row_type row = 0;
col_type column = 0;
for (idx_type c = 0;
c < numberofcells && row < rows_ && column < columns_;) {
rowofcell[c] = row;
columnofcell[c] = column;
++c;
do {
++column;
} while (column < columns_ &&
cell_info[row][column].multicolumn
== LyXTabular::CELL_PART_OF_MULTICOLUMN);
if (column == columns_) {
column = 0;
++row;
}
}
for (row_type row = 0; row < rows_; ++row) {
for (col_type column = 0; column < columns_; ++column) {
if (isPartOfMultiColumn(row,column))
continue;
cell_info[row][column].inset->setAutoBreakRows(
!getPWidth(getCellNumber(row, column)).zero());
}
}
}
LyXTabular::idx_type LyXTabular::getNumberOfCells() const
{
return numberofcells;
}
LyXTabular::idx_type LyXTabular::numberOfCellsInRow(idx_type const cell) const
{
row_type const row = row_of_cell(cell);
idx_type result = 0;
for (col_type i = 0; i < columns_; ++i)
if (cell_info[row][i].multicolumn != LyXTabular::CELL_PART_OF_MULTICOLUMN)
++result;
return result;
}
bool LyXTabular::topLine(idx_type const cell, bool const wholerow) const
{
if (!wholerow && isMultiColumn(cell) &&
!(use_booktabs && row_of_cell(cell) == 0))
return cellinfo_of_cell(cell).top_line;
return row_info[row_of_cell(cell)].top_line;
}
bool LyXTabular::bottomLine(idx_type const cell, bool wholerow) const
{
if (!wholerow && isMultiColumn(cell) &&
!(use_booktabs && isLastRow(cell)))
return cellinfo_of_cell(cell).bottom_line;
return row_info[row_of_cell(cell)].bottom_line;
}
bool LyXTabular::leftLine(idx_type cell, bool wholecolumn) const
{
if (use_booktabs)
return false;
if (!wholecolumn && isMultiColumn(cell) &&
(isFirstCellInRow(cell) || isMultiColumn(cell-1)))
{
if (cellinfo_of_cell(cell).align_special.empty())
return cellinfo_of_cell(cell).left_line;
return prefixIs(ltrim(cellinfo_of_cell(cell).align_special), '|');
}
if (column_info[column_of_cell(cell)].align_special.empty())
return column_info[column_of_cell(cell)].left_line;
return prefixIs(ltrim(column_info[column_of_cell(cell)].align_special), '|');
}
bool LyXTabular::rightLine(idx_type cell, bool wholecolumn) const
{
if (use_booktabs)
return false;
if (!wholecolumn && isMultiColumn(cell) &&
(isLastCellInRow(cell) || isMultiColumn(cell + 1)))
{
if (cellinfo_of_cell(cell).align_special.empty())
return cellinfo_of_cell(cell).right_line;
return suffixIs(rtrim(cellinfo_of_cell(cell).align_special), '|');
}
if (column_info[column_of_cell(cell)].align_special.empty())
return column_info[right_column_of_cell(cell)].right_line;
return suffixIs(rtrim(column_info[column_of_cell(cell)].align_special), '|');
}
bool LyXTabular::topAlreadyDrawn(idx_type cell) const
{
row_type row = row_of_cell(cell);
if (row > 0 && !getAdditionalHeight(row)) {
col_type column = column_of_cell(cell);
--row;
while (column
&& cell_info[row][column].multicolumn
== LyXTabular::CELL_PART_OF_MULTICOLUMN)
--column;
if (cell_info[row][column].multicolumn == LyXTabular::CELL_NORMAL)
return row_info[row].bottom_line;
else
return cell_info[row][column].bottom_line;
}
return false;
}
bool LyXTabular::leftAlreadyDrawn(idx_type cell) const
{
col_type column = column_of_cell(cell);
if (column > 0) {
row_type row = row_of_cell(cell);
while (--column &&
(cell_info[row][column].multicolumn ==
LyXTabular::CELL_PART_OF_MULTICOLUMN));
if (getAdditionalWidth(cell_info[row][column].cellno))
return false;
return rightLine(cell_info[row][column].cellno);
}
return false;
}
bool LyXTabular::isLastRow(idx_type cell) const
{
return row_of_cell(cell) == rows_ - 1;
}
int LyXTabular::getAdditionalHeight(row_type row) const
{
if (!row || row >= rows_)
return 0;
bool top = true;
bool bottom = true;
for (col_type column = 0; column < columns_ && bottom; ++column) {
switch (cell_info[row - 1][column].multicolumn) {
case LyXTabular::CELL_BEGIN_OF_MULTICOLUMN:
bottom = cell_info[row - 1][column].bottom_line;
break;
case LyXTabular::CELL_NORMAL:
bottom = row_info[row - 1].bottom_line;
}
}
for (col_type column = 0; column < columns_ && top; ++column) {
switch (cell_info[row][column].multicolumn) {
case LyXTabular::CELL_BEGIN_OF_MULTICOLUMN:
top = cell_info[row][column].top_line;
break;
case LyXTabular::CELL_NORMAL:
top = row_info[row].top_line;
}
}
int const interline_space = row_info[row - 1].interline_space_default ?
default_line_space :
row_info[row - 1].interline_space.inPixels(width_of_tabular);
if (top && bottom)
return interline_space + WIDTH_OF_LINE;
return interline_space;
}
int LyXTabular::getAdditionalWidth(idx_type cell) const
{
// internally already set in setWidthOfCell
// used to get it back in text.C
col_type const col = right_column_of_cell(cell);
row_type const row = row_of_cell(cell);
if (col < columns_ - 1 && rightLine(cell) &&
leftLine(cell_info[row][col+1].cellno)) // column_info[col+1].left_line)
{
return WIDTH_OF_LINE;
}
return 0;
}
// returns the maximum over all rows
int LyXTabular::getWidthOfColumn(idx_type cell) const
{
col_type const column1 = column_of_cell(cell);
col_type const column2 = right_column_of_cell(cell);
int result = 0;
for (col_type i = column1; i <= column2; ++i)
result += column_info[i].width_of_column;
return result;
}
int LyXTabular::getWidthOfTabular() const
{
return width_of_tabular;
}
// returns true if a complete update is necessary, otherwise false
bool LyXTabular::setWidthOfMulticolCell(idx_type cell, int new_width)
{
if (!isMultiColumn(cell))
return false;
row_type const row = row_of_cell(cell);
col_type const column1 = column_of_cell(cell);
col_type const column2 = right_column_of_cell(cell);
int const old_val = cell_info[row][column2].width_of_cell;
// first set columns to 0 so we can calculate the right width
for (col_type i = column1; i <= column2; ++i) {
cell_info[row][i].width_of_cell = 0;
}
// set the width to MAX_WIDTH until width > 0
int width = new_width + 2 * WIDTH_OF_LINE;
col_type i = column1;
for (; i < column2 && width > column_info[i].width_of_column; ++i) {
cell_info[row][i].width_of_cell = column_info[i].width_of_column;
width -= column_info[i].width_of_column;
}
if (width > 0) {
cell_info[row][i].width_of_cell = width;
}
if (old_val != cell_info[row][column2].width_of_cell) {
// in this case we have to recalculate all multicolumn cells which
// have this column as one of theirs but not as last one
calculate_width_of_column_NMC(i);
recalculateMulticolumnsOfColumn(i);
calculate_width_of_column(i);
}
return true;
}
void LyXTabular::recalculateMulticolumnsOfColumn(col_type column)
{
// the last column does not have to be recalculated because all
// multicolumns will have here there last multicolumn cell which
// always will have the whole rest of the width of the cell.
if (columns_ < 2 || column > (columns_ - 2))
return;
for (row_type row = 0; row < rows_; ++row) {
int mc = cell_info[row][column].multicolumn;
int nmc = cell_info[row][column+1].multicolumn;
// we only have to update multicolumns which do not have this
// column as their last column!
if (mc == CELL_BEGIN_OF_MULTICOLUMN ||
(mc == CELL_PART_OF_MULTICOLUMN &&
nmc == CELL_PART_OF_MULTICOLUMN))
{
idx_type const cellno = cell_info[row][column].cellno;
setWidthOfMulticolCell(cellno,
getWidthOfCell(cellno) - 2 * WIDTH_OF_LINE);
}
}
}
void LyXTabular::setWidthOfCell(idx_type cell, int new_width)
{
row_type const row = row_of_cell(cell);
col_type const column1 = column_of_cell(cell);
bool tmp = false;
int width = 0;
int add_width = 0;
if (rightLine(cell_info[row][column1].cellno, true) &&
column1 < columns_ - 1 &&
leftLine(cell_info[row][column1+1].cellno, true))
{
add_width = WIDTH_OF_LINE;
}
if (getWidthOfCell(cell) == new_width + 2 * WIDTH_OF_LINE + add_width)
return;
if (isMultiColumnReal(cell)) {
tmp = setWidthOfMulticolCell(cell, new_width);
} else {
width = new_width + 2 * WIDTH_OF_LINE + add_width;
cell_info[row][column1].width_of_cell = width;
tmp = calculate_width_of_column_NMC(column1);
if (tmp)
recalculateMulticolumnsOfColumn(column1);
}
if (tmp) {
for (col_type i = 0; i < columns_; ++i)
calculate_width_of_column(i);
calculate_width_of_tabular();
}
}
void LyXTabular::setAlignment(idx_type cell, LyXAlignment align,
bool onlycolumn)
{
if (!isMultiColumn(cell) || onlycolumn)
column_info[column_of_cell(cell)].alignment = align;
if (!onlycolumn)
cellinfo_of_cell(cell).alignment = align;
}
void LyXTabular::setVAlignment(idx_type cell, VAlignment align,
bool onlycolumn)
{
if (!isMultiColumn(cell) || onlycolumn)
column_info[column_of_cell(cell)].valignment = align;
if (!onlycolumn)
cellinfo_of_cell(cell).valignment = align;
}
namespace {
/**
* Allow line and paragraph breaks for fixed width cells or disallow them,
* merge cell paragraphs and reset layout to standard for variable width
* cells.
*/
void toggleFixedWidth(LCursor & cur, InsetText * inset, bool fixedWidth)
{
inset->setAutoBreakRows(fixedWidth);
if (fixedWidth)
return;
// merge all paragraphs to one
BufferParams const & bp = cur.bv().buffer()->params();
while (inset->paragraphs().size() > 1)
mergeParagraph(bp, inset->paragraphs(), 0);
// reset layout
cur.push(*inset);
// undo information has already been recorded
inset->getText(0)->setLayout(*cur.bv().buffer(), 0, cur.lastpit() + 1,
bp.getLyXTextClass().defaultLayoutName());
cur.pop();
}
}
void LyXTabular::setColumnPWidth(LCursor & cur, idx_type cell,
LyXLength const & width)
{
col_type const j = column_of_cell(cell);
column_info[j].p_width = width;
for (row_type i = 0; i < rows_; ++i) {
idx_type const cell = getCellNumber(i, j);
// because of multicolumns
toggleFixedWidth(cur, getCellInset(cell).get(),
!getPWidth(cell).zero());
}
// cur paragraph can become invalid after paragraphs were merged
if (cur.pit() > cur.lastpit())
cur.pit() = cur.lastpit();
// cur position can become invalid after newlines were removed
if (cur.pos() > cur.lastpos())
cur.pos() = cur.lastpos();
}
bool LyXTabular::setMColumnPWidth(LCursor & cur, idx_type cell,
LyXLength const & width)
{
if (!isMultiColumn(cell))
return false;
cellinfo_of_cell(cell).p_width = width;
toggleFixedWidth(cur, getCellInset(cell).get(), !width.zero());
// cur paragraph can become invalid after paragraphs were merged
if (cur.pit() > cur.lastpit())
cur.pit() = cur.lastpit();
// cur position can become invalid after newlines were removed
if (cur.pos() > cur.lastpos())
cur.pos() = cur.lastpos();
return true;
}
void LyXTabular::setAlignSpecial(idx_type cell, docstring const & special,
LyXTabular::Feature what)
{
if (what == SET_SPECIAL_MULTI)
cellinfo_of_cell(cell).align_special = special;
else
column_info[column_of_cell(cell)].align_special = special;
}
void LyXTabular::setAllLines(idx_type cell, bool line)
{
setTopLine(cell, line);
setBottomLine(cell, line);
setRightLine(cell, line);
setLeftLine(cell, line);
}
void LyXTabular::setTopLine(idx_type cell, bool line, bool wholerow)
{
row_type const row = row_of_cell(cell);
if (wholerow || !isMultiColumn(cell))
row_info[row].top_line = line;
else
cellinfo_of_cell(cell).top_line = line;
}
void LyXTabular::setBottomLine(idx_type cell, bool line, bool wholerow)
{
if (wholerow || !isMultiColumn(cell))
row_info[row_of_cell(cell)].bottom_line = line;
else
cellinfo_of_cell(cell).bottom_line = line;
}
void LyXTabular::setLeftLine(idx_type cell, bool line, bool wholecolumn)
{
if (wholecolumn || !isMultiColumn(cell))
column_info[column_of_cell(cell)].left_line = line;
else
cellinfo_of_cell(cell).left_line = line;
}
void LyXTabular::setRightLine(idx_type cell, bool line, bool wholecolumn)
{
if (wholecolumn || !isMultiColumn(cell))
column_info[right_column_of_cell(cell)].right_line = line;
else
cellinfo_of_cell(cell).right_line = line;
}
LyXAlignment LyXTabular::getAlignment(idx_type cell, bool onlycolumn) const
{
if (!onlycolumn && isMultiColumn(cell))
return cellinfo_of_cell(cell).alignment;
return column_info[column_of_cell(cell)].alignment;
}
LyXTabular::VAlignment
LyXTabular::getVAlignment(idx_type cell, bool onlycolumn) const
{
if (!onlycolumn && isMultiColumn(cell))
return cellinfo_of_cell(cell).valignment;
return column_info[column_of_cell(cell)].valignment;
}
LyXLength const LyXTabular::getPWidth(idx_type cell) const
{
if (isMultiColumn(cell))
return cellinfo_of_cell(cell).p_width;
return column_info[column_of_cell(cell)].p_width;
}
LyXLength const LyXTabular::getColumnPWidth(idx_type cell) const
{
return column_info[column_of_cell(cell)].p_width;
}
LyXLength const LyXTabular::getMColumnPWidth(idx_type cell) const
{
if (isMultiColumn(cell))
return cellinfo_of_cell(cell).p_width;
return LyXLength();
}
docstring const LyXTabular::getAlignSpecial(idx_type cell, int what) const
{
if (what == SET_SPECIAL_MULTI)
return cellinfo_of_cell(cell).align_special;
return column_info[column_of_cell(cell)].align_special;
}
int LyXTabular::getWidthOfCell(idx_type cell) const
{
row_type const row = row_of_cell(cell);
col_type const column1 = column_of_cell(cell);
col_type const column2 = right_column_of_cell(cell);
int result = 0;
for (col_type i = column1; i <= column2; ++i)
result += cell_info[row][i].width_of_cell;
return result;
}
int LyXTabular::getBeginningOfTextInCell(idx_type cell) const
{
int x = 0;
switch (getAlignment(cell)) {
case LYX_ALIGN_CENTER:
x += (getWidthOfColumn(cell) - getWidthOfCell(cell)) / 2;
break;
case LYX_ALIGN_RIGHT:
x += getWidthOfColumn(cell) - getWidthOfCell(cell);
// + getAdditionalWidth(cell);
break;
default:
// LYX_ALIGN_LEFT: nothing :-)
break;
}
// the LaTeX Way :-(
x += WIDTH_OF_LINE;
return x;
}
bool LyXTabular::isFirstCellInRow(idx_type cell) const
{
return column_of_cell(cell) == 0;
}
LyXTabular::idx_type LyXTabular::getFirstCellInRow(row_type row) const
{
if (row > rows_ - 1)
row = rows_ - 1;
return cell_info[row][0].cellno;
}
bool LyXTabular::isLastCellInRow(idx_type cell) const
{
return right_column_of_cell(cell) == columns_ - 1;
}
LyXTabular::idx_type LyXTabular::getLastCellInRow(row_type row) const
{
if (row > rows_ - 1)
row = rows_ - 1;
return cell_info[row][columns_-1].cellno;
}
void LyXTabular::calculate_width_of_column(col_type column)
{
int maximum = 0;
for (row_type i = 0; i < rows_; ++i)
maximum = max(cell_info[i][column].width_of_cell, maximum);
column_info[column].width_of_column = maximum;
}
//
// Calculate the columns regarding ONLY the normal cells and if this
// column is inside a multicolumn cell then use it only if its the last
// column of this multicolumn cell as this gives an added width to the
// column, all the rest should be adapted!
//
bool LyXTabular::calculate_width_of_column_NMC(col_type column)
{
int const old_column_width = column_info[column].width_of_column;
int max = 0;
for (row_type i = 0; i < rows_; ++i) {
idx_type cell = getCellNumber(i, column);
bool ismulti = isMultiColumnReal(cell);
if ((!ismulti || column == right_column_of_cell(cell)) &&
cell_info[i][column].width_of_cell > max)
{
max = cell_info[i][column].width_of_cell;
}
}
column_info[column].width_of_column = max;
return column_info[column].width_of_column != old_column_width;
}
void LyXTabular::calculate_width_of_tabular()
{
width_of_tabular = 0;
for (col_type i = 0; i < columns_; ++i)
width_of_tabular += column_info[i].width_of_column;
}
LyXTabular::row_type LyXTabular::row_of_cell(idx_type cell) const
{
if (cell >= numberofcells)
return rows_ - 1;
if (cell == npos)
return 0;
return rowofcell[cell];
}
LyXTabular::col_type LyXTabular::column_of_cell(idx_type cell) const
{
if (cell >= numberofcells)
return columns_ - 1;
if (cell == npos)
return 0;
return columnofcell[cell];
}
LyXTabular::col_type LyXTabular::right_column_of_cell(idx_type cell) const
{
row_type const row = row_of_cell(cell);
col_type column = column_of_cell(cell);
while (column < columns_ - 1 &&
cell_info[row][column + 1].multicolumn == LyXTabular::CELL_PART_OF_MULTICOLUMN)
++column;
return column;
}
void LyXTabular::write(Buffer const & buf, ostream & os) const
{
// header line
os << "<lyxtabular"
<< write_attribute("version", 3)
<< write_attribute("rows", rows_)
<< write_attribute("columns", columns_)
<< ">\n";
// global longtable options
os << "<features"
<< write_attribute("rotate", rotate)
<< write_attribute("booktabs", use_booktabs)
<< write_attribute("islongtable", is_long_tabular)
<< write_attribute("firstHeadTopDL", endfirsthead.topDL)
<< write_attribute("firstHeadBottomDL", endfirsthead.bottomDL)
<< write_attribute("firstHeadEmpty", endfirsthead.empty)
<< write_attribute("headTopDL", endhead.topDL)
<< write_attribute("headBottomDL", endhead.bottomDL)
<< write_attribute("footTopDL", endfoot.topDL)
<< write_attribute("footBottomDL", endfoot.bottomDL)
<< write_attribute("lastFootTopDL", endlastfoot.topDL)
<< write_attribute("lastFootBottomDL", endlastfoot.bottomDL)
<< write_attribute("lastFootEmpty", endlastfoot.empty)
<< ">\n";
for (col_type j = 0; j < columns_; ++j) {
os << "<column"
<< write_attribute("alignment", column_info[j].alignment)
<< write_attribute("valignment", column_info[j].valignment)
<< write_attribute("leftline", column_info[j].left_line)
<< write_attribute("rightline", column_info[j].right_line)
<< write_attribute("width", column_info[j].p_width.asString())
<< write_attribute("special", column_info[j].align_special)
<< ">\n";
}
for (row_type i = 0; i < rows_; ++i) {
os << "<row"
<< write_attribute("topline", row_info[i].top_line)
<< write_attribute("bottomline", row_info[i].bottom_line);
static const string def("default");
if (row_info[i].top_space_default)
os << write_attribute("topspace", def);
else
os << write_attribute("topspace", row_info[i].top_space);
if (row_info[i].bottom_space_default)
os << write_attribute("bottomspace", def);
else
os << write_attribute("bottomspace", row_info[i].bottom_space);
if (row_info[i].interline_space_default)
os << write_attribute("interlinespace", def);
else
os << write_attribute("interlinespace", row_info[i].interline_space);
os << write_attribute("endhead", row_info[i].endhead)
<< write_attribute("endfirsthead", row_info[i].endfirsthead)
<< write_attribute("endfoot", row_info[i].endfoot)
<< write_attribute("endlastfoot", row_info[i].endlastfoot)
<< write_attribute("newpage", row_info[i].newpage)
<< ">\n";
for (col_type j = 0; j < columns_; ++j) {
os << "<cell"
<< write_attribute("multicolumn", cell_info[i][j].multicolumn)
<< write_attribute("alignment", cell_info[i][j].alignment)
<< write_attribute("valignment", cell_info[i][j].valignment)
<< write_attribute("topline", cell_info[i][j].top_line)
<< write_attribute("bottomline", cell_info[i][j].bottom_line)
<< write_attribute("leftline", cell_info[i][j].left_line)
<< write_attribute("rightline", cell_info[i][j].right_line)
<< write_attribute("rotate", cell_info[i][j].rotate)
<< write_attribute("usebox", cell_info[i][j].usebox)
<< write_attribute("width", cell_info[i][j].p_width)
<< write_attribute("special", cell_info[i][j].align_special)
<< ">\n";
os << "\\begin_inset ";
cell_info[i][j].inset->write(buf, os);
os << "\n\\end_inset\n"
<< "</cell>\n";
}
os << "</row>\n";
}
os << "</lyxtabular>\n";
}
void LyXTabular::read(Buffer const & buf, LyXLex & lex)
{
string line;
istream & is = lex.getStream();
l_getline(is, line);
if (!prefixIs(line, "<lyxtabular ")
&& !prefixIs(line, "<LyXTabular ")) {
BOOST_ASSERT(false);
return;
}
int version;
if (!getTokenValue(line, "version", version))
return;
BOOST_ASSERT(version >= 2);
int rows_arg;
if (!getTokenValue(line, "rows", rows_arg))
return;
int columns_arg;
if (!getTokenValue(line, "columns", columns_arg))
return;
init(buf.params(), rows_arg, columns_arg);
l_getline(is, line);
if (!prefixIs(line, "<features")) {
lyxerr << "Wrong tabular format (expected <features ...> got"
<< line << ')' << endl;
return;
}
getTokenValue(line, "rotate", rotate);
getTokenValue(line, "booktabs", use_booktabs);
getTokenValue(line, "islongtable", is_long_tabular);
getTokenValue(line, "firstHeadTopDL", endfirsthead.topDL);
getTokenValue(line, "firstHeadBottomDL", endfirsthead.bottomDL);
getTokenValue(line, "firstHeadEmpty", endfirsthead.empty);
getTokenValue(line, "headTopDL", endhead.topDL);
getTokenValue(line, "headBottomDL", endhead.bottomDL);
getTokenValue(line, "footTopDL", endfoot.topDL);
getTokenValue(line, "footBottomDL", endfoot.bottomDL);
getTokenValue(line, "lastFootTopDL", endlastfoot.topDL);
getTokenValue(line, "lastFootBottomDL", endlastfoot.bottomDL);
getTokenValue(line, "lastFootEmpty", endlastfoot.empty);
for (col_type j = 0; j < columns_; ++j) {
l_getline(is,line);
if (!prefixIs(line,"<column")) {
lyxerr << "Wrong tabular format (expected <column ...> got"
<< line << ')' << endl;
return;
}
getTokenValue(line, "alignment", column_info[j].alignment);
getTokenValue(line, "valignment", column_info[j].valignment);
getTokenValue(line, "leftline", column_info[j].left_line);
getTokenValue(line, "rightline", column_info[j].right_line);
getTokenValue(line, "width", column_info[j].p_width);
getTokenValue(line, "special", column_info[j].align_special);
}
for (row_type i = 0; i < rows_; ++i) {
l_getline(is, line);
if (!prefixIs(line, "<row")) {
lyxerr << "Wrong tabular format (expected <row ...> got"
<< line << ')' << endl;
return;
}
getTokenValue(line, "topline", row_info[i].top_line);
getTokenValue(line, "bottomline", row_info[i].bottom_line);
getTokenValue(line, "topspace", row_info[i].top_space,
row_info[i].top_space_default);
getTokenValue(line, "bottomspace", row_info[i].bottom_space,
row_info[i].bottom_space_default);
getTokenValue(line, "interlinespace", row_info[i].interline_space,
row_info[i].interline_space_default);
getTokenValue(line, "endfirsthead", row_info[i].endfirsthead);
getTokenValue(line, "endhead", row_info[i].endhead);
getTokenValue(line, "endfoot", row_info[i].endfoot);
getTokenValue(line, "endlastfoot", row_info[i].endlastfoot);
getTokenValue(line, "newpage", row_info[i].newpage);
for (col_type j = 0; j < columns_; ++j) {
l_getline(is, line);
if (!prefixIs(line, "<cell")) {
lyxerr << "Wrong tabular format (expected <cell ...> got"
<< line << ')' << endl;
return;
}
getTokenValue(line, "multicolumn", cell_info[i][j].multicolumn);
getTokenValue(line, "alignment", cell_info[i][j].alignment);
getTokenValue(line, "valignment", cell_info[i][j].valignment);
getTokenValue(line, "topline", cell_info[i][j].top_line);
getTokenValue(line, "bottomline", cell_info[i][j].bottom_line);
getTokenValue(line, "leftline", cell_info[i][j].left_line);
getTokenValue(line, "rightline", cell_info[i][j].right_line);
getTokenValue(line, "rotate", cell_info[i][j].rotate);
getTokenValue(line, "usebox", cell_info[i][j].usebox);
getTokenValue(line, "width", cell_info[i][j].p_width);
getTokenValue(line, "special", cell_info[i][j].align_special);
l_getline(is, line);
if (prefixIs(line, "\\begin_inset")) {
cell_info[i][j].inset->read(buf, lex);
l_getline(is, line);
}
if (!prefixIs(line, "</cell>")) {
lyxerr << "Wrong tabular format (expected </cell> got"
<< line << ')' << endl;
return;
}
}
l_getline(is, line);
if (!prefixIs(line, "</row>")) {
lyxerr << "Wrong tabular format (expected </row> got"
<< line << ')' << endl;
return;
}
}
while (!prefixIs(line, "</lyxtabular>")) {
l_getline(is, line);
}
set_row_column_number_info();
}
bool LyXTabular::isMultiColumn(idx_type cell) const
{
return cellinfo_of_cell(cell).multicolumn != LyXTabular::CELL_NORMAL;
}
bool LyXTabular::isMultiColumnReal(idx_type cell) const
{
return column_of_cell(cell) != right_column_of_cell(cell) &&
cellinfo_of_cell(cell).multicolumn != LyXTabular::CELL_NORMAL;
}
LyXTabular::cellstruct & LyXTabular::cellinfo_of_cell(idx_type cell) const
{
return cell_info[row_of_cell(cell)][column_of_cell(cell)];
}
void LyXTabular::setMultiColumn(Buffer * buffer, idx_type cell,
idx_type number)
{
cellstruct & cs = cellinfo_of_cell(cell);
cs.multicolumn = CELL_BEGIN_OF_MULTICOLUMN;
cs.alignment = column_info[column_of_cell(cell)].alignment;
cs.top_line = row_info[row_of_cell(cell)].top_line;
cs.bottom_line = row_info[row_of_cell(cell)].bottom_line;
cs.left_line = column_info[column_of_cell(cell)].left_line;
cs.right_line = column_info[column_of_cell(cell+number-1)].right_line;
for (idx_type i = 1; i < number; ++i) {
cellstruct & cs1 = cellinfo_of_cell(cell + i);
cs1.multicolumn = CELL_PART_OF_MULTICOLUMN;
cs.inset->appendParagraphs(buffer, cs1.inset->paragraphs());
cs1.inset->clear();
}
set_row_column_number_info();
}
LyXTabular::idx_type LyXTabular::cells_in_multicolumn(idx_type cell) const
{
row_type const row = row_of_cell(cell);
col_type column = column_of_cell(cell);
idx_type result = 1;
++column;
while (column < columns_ &&
cell_info[row][column].multicolumn == CELL_PART_OF_MULTICOLUMN)
{
++result;
++column;
}
return result;
}
LyXTabular::idx_type LyXTabular::unsetMultiColumn(idx_type cell)
{
row_type const row = row_of_cell(cell);
col_type column = column_of_cell(cell);
idx_type result = 0;
if (cell_info[row][column].multicolumn == CELL_BEGIN_OF_MULTICOLUMN) {
cell_info[row][column].multicolumn = CELL_NORMAL;
++column;
while (column < columns_ &&
cell_info[row][column].multicolumn == CELL_PART_OF_MULTICOLUMN)
{
cell_info[row][column].multicolumn = CELL_NORMAL;
++column;
++result;
}
}
set_row_column_number_info();
return result;
}
void LyXTabular::setBookTabs(bool what)
{
use_booktabs = what;
}
bool LyXTabular::useBookTabs() const
{
return use_booktabs;
}
void LyXTabular::setLongTabular(bool what)
{
is_long_tabular = what;
}
bool LyXTabular::isLongTabular() const
{
return is_long_tabular;
}
void LyXTabular::setRotateTabular(bool flag)
{
rotate = flag;
}
bool LyXTabular::getRotateTabular() const
{
return rotate;
}
void LyXTabular::setRotateCell(idx_type cell, bool flag)
{
cellinfo_of_cell(cell).rotate = flag;
}
bool LyXTabular::getRotateCell(idx_type cell) const
{
return cellinfo_of_cell(cell).rotate;
}
bool LyXTabular::needRotating() const
{
if (rotate)
return true;
for (row_type i = 0; i < rows_; ++i)
for (col_type j = 0; j < columns_; ++j)
if (cell_info[i][j].rotate)
return true;
return false;
}
bool LyXTabular::isLastCell(idx_type cell) const
{
if (cell + 1 < numberofcells)
return false;
return true;
}
LyXTabular::idx_type LyXTabular::getCellAbove(idx_type cell) const
{
if (row_of_cell(cell) > 0)
return cell_info[row_of_cell(cell)-1][column_of_cell(cell)].cellno;
return cell;
}
LyXTabular::idx_type LyXTabular::getCellBelow(idx_type cell) const
{
if (row_of_cell(cell) + 1 < rows_)
return cell_info[row_of_cell(cell)+1][column_of_cell(cell)].cellno;
return cell;
}
LyXTabular::idx_type LyXTabular::getLastCellAbove(idx_type cell) const
{
if (row_of_cell(cell) == 0)
return cell;
if (!isMultiColumn(cell))
return getCellAbove(cell);
return cell_info[row_of_cell(cell) - 1][right_column_of_cell(cell)].cellno;
}
LyXTabular::idx_type LyXTabular::getLastCellBelow(idx_type cell) const
{
if (row_of_cell(cell) + 1 >= rows_)
return cell;
if (!isMultiColumn(cell))
return getCellBelow(cell);
return cell_info[row_of_cell(cell) + 1][right_column_of_cell(cell)].cellno;
}
LyXTabular::idx_type LyXTabular::getCellNumber(row_type row,
col_type column) const
{
BOOST_ASSERT(column != npos && column < columns_ &&
row != npos && row < rows_);
return cell_info[row][column].cellno;
}
void LyXTabular::setUsebox(idx_type cell, BoxType type)
{
cellinfo_of_cell(cell).usebox = type;
}
LyXTabular::BoxType LyXTabular::getUsebox(idx_type cell) const
{
if (column_info[column_of_cell(cell)].p_width.zero() &&
!(isMultiColumn(cell) && !cellinfo_of_cell(cell).p_width.zero()))
return BOX_NONE;
if (cellinfo_of_cell(cell).usebox > 1)
return cellinfo_of_cell(cell).usebox;
return useParbox(cell);
}
///
// This are functions used for the longtable support
///
void LyXTabular::setLTHead(row_type row, bool flag, ltType const & hd,
bool first)
{
if (first) {
endfirsthead = hd;
if (hd.set)
row_info[row].endfirsthead = flag;
} else {
endhead = hd;
if (hd.set)
row_info[row].endhead = flag;
}
}
bool LyXTabular::getRowOfLTHead(row_type row, ltType & hd) const
{
hd = endhead;
hd.set = haveLTHead();
return row_info[row].endhead;
}
bool LyXTabular::getRowOfLTFirstHead(row_type row, ltType & hd) const
{
hd = endfirsthead;
hd.set = haveLTFirstHead();
return row_info[row].endfirsthead;
}
void LyXTabular::setLTFoot(row_type row, bool flag, ltType const & fd,
bool last)
{
if (last) {
endlastfoot = fd;
if (fd.set)
row_info[row].endlastfoot = flag;
} else {
endfoot = fd;
if (fd.set)
row_info[row].endfoot = flag;
}
}
bool LyXTabular::getRowOfLTFoot(row_type row, ltType & fd) const
{
fd = endfoot;
fd.set = haveLTFoot();
return row_info[row].endfoot;
}
bool LyXTabular::getRowOfLTLastFoot(row_type row, ltType & fd) const
{
fd = endlastfoot;
fd.set = haveLTLastFoot();
return row_info[row].endlastfoot;
}
void LyXTabular::setLTNewPage(row_type row, bool what)
{
row_info[row].newpage = what;
}
bool LyXTabular::getLTNewPage(row_type row) const
{
return row_info[row].newpage;
}
bool LyXTabular::haveLTHead() const
{
for (row_type i = 0; i < rows_; ++i)
if (row_info[i].endhead)
return true;
return false;
}
bool LyXTabular::haveLTFirstHead() const
{
if (endfirsthead.empty)
return false;
for (row_type i = 0; i < rows_; ++i)
if (row_info[i].endfirsthead)
return true;
return false;
}
bool LyXTabular::haveLTFoot() const
{
for (row_type i = 0; i < rows_; ++i)
if (row_info[i].endfoot)
return true;
return false;
}
bool LyXTabular::haveLTLastFoot() const
{
if (endlastfoot.empty)
return false;
for (row_type i = 0; i < rows_; ++i)
if (row_info[i].endlastfoot)
return true;
return false;
}
// end longtable support functions
void LyXTabular::setAscentOfRow(row_type row, int height)
{
if (row >= rows_ || row_info[row].ascent_of_row == height)
return;
row_info[row].ascent_of_row = height;
}
void LyXTabular::setDescentOfRow(row_type row, int height)
{
if (row >= rows_ || row_info[row].descent_of_row == height)
return;
row_info[row].descent_of_row = height;
}
int LyXTabular::getAscentOfRow(row_type row) const
{
if (row >= rows_)
return 0;
return row_info[row].ascent_of_row;
}
int LyXTabular::getDescentOfRow(row_type row) const
{
BOOST_ASSERT(row < rows_);
return row_info[row].descent_of_row;
}
int LyXTabular::getHeightOfTabular() const
{
int height = 0;
for (row_type row = 0; row < rows_; ++row)
height += getAscentOfRow(row) + getDescentOfRow(row) +
getAdditionalHeight(row);
return height;
}
bool LyXTabular::isPartOfMultiColumn(row_type row, col_type column) const
{
BOOST_ASSERT(row < rows_);
BOOST_ASSERT(column < columns_);
return cell_info[row][column].multicolumn == CELL_PART_OF_MULTICOLUMN;
}
int LyXTabular::TeXTopHLine(odocstream & os, row_type row) const
{
// FIXME: assert or return 0 as in TeXBottomHLine()?
BOOST_ASSERT(row != npos);
BOOST_ASSERT(row < rows_);
idx_type const fcell = getFirstCellInRow(row);
idx_type const n = numberOfCellsInRow(fcell) + fcell;
idx_type tmp = 0;
for (idx_type i = fcell; i < n; ++i) {
if (topLine(i))
++tmp;
}
if (use_booktabs && row == 0) {
os << "\\toprule ";
} else if (tmp == n - fcell) {
os << (use_booktabs ? "\\midrule " : "\\hline ");
} else if (tmp) {
for (idx_type i = fcell; i < n; ++i) {
if (topLine(i)) {
os << (use_booktabs ? "\\cmidrule{" : "\\cline{")
<< column_of_cell(i) + 1
<< '-'
<< right_column_of_cell(i) + 1
<< "} ";
}
}
} else {
return 0;
}
os << "\n";
return 1;
}
int LyXTabular::TeXBottomHLine(odocstream & os, row_type row) const
{
// FIXME: return 0 or assert as in TeXTopHLine()?
if (row == npos || row >= rows_)
return 0;
idx_type const fcell = getFirstCellInRow(row);
idx_type const n = numberOfCellsInRow(fcell) + fcell;
idx_type tmp = 0;
for (idx_type i = fcell; i < n; ++i) {
if (bottomLine(i))
++tmp;
}
if (use_booktabs && row == rows_ - 1) {
os << "\\bottomrule";
} else if (tmp == n - fcell) {
os << (use_booktabs ? "\\midrule" : "\\hline");
} else if (tmp) {
for (idx_type i = fcell; i < n; ++i) {
if (bottomLine(i)) {
os << (use_booktabs ? "\\cmidrule{" : "\\cline{")
<< column_of_cell(i) + 1
<< '-'
<< right_column_of_cell(i) + 1
<< "} ";
}
}
} else {
return 0;
}
os << "\n";
return 1;
}
int LyXTabular::TeXCellPreamble(odocstream & os, idx_type cell) const
{
int ret = 0;
if (getRotateCell(cell)) {
os << "\\begin{sideways}\n";
++ret;
}
if (isMultiColumn(cell)) {
os << "\\multicolumn{" << cells_in_multicolumn(cell) << "}{";
if (!cellinfo_of_cell(cell).align_special.empty()) {
os << cellinfo_of_cell(cell).align_special << "}{";
} else {
if (leftLine(cell) &&
(isFirstCellInRow(cell) ||
(!isMultiColumn(cell - 1) && !leftLine(cell, true) &&
!rightLine(cell - 1, true))))
{
os << '|';
}
if (!getPWidth(cell).zero()) {
switch (getVAlignment(cell)) {
case LYX_VALIGN_TOP:
os << 'p';
break;
case LYX_VALIGN_MIDDLE:
os << 'm';
break;
case LYX_VALIGN_BOTTOM:
os << 'b';
break;
}
os << '{'
<< from_ascii(getPWidth(cell).asLatexString())
<< '}';
} else {
switch (getAlignment(cell)) {
case LYX_ALIGN_LEFT:
os << 'l';
break;
case LYX_ALIGN_RIGHT:
os << 'r';
break;
default:
os << 'c';
break;
}
}
if (rightLine(cell))
os << '|';
if (((cell + 1) < numberofcells) && !isFirstCellInRow(cell+1) &&
leftLine(cell+1))
os << '|';
os << "}{";
}
}
if (getUsebox(cell) == BOX_PARBOX) {
os << "\\parbox[";
switch (getVAlignment(cell)) {
case LYX_VALIGN_TOP:
os << 't';
break;
case LYX_VALIGN_MIDDLE:
os << 'c';
break;
case LYX_VALIGN_BOTTOM:
os << 'b';
break;
}
os << "]{" << from_ascii(getPWidth(cell).asLatexString())
<< "}{";
} else if (getUsebox(cell) == BOX_MINIPAGE) {
os << "\\begin{minipage}[";
switch (getVAlignment(cell)) {
case LYX_VALIGN_TOP:
os << 't';
break;
case LYX_VALIGN_MIDDLE:
os << 'm';
break;
case LYX_VALIGN_BOTTOM:
os << 'b';
break;
}
os << "]{" << from_ascii(getPWidth(cell).asLatexString())
<< "}\n";
++ret;
}
return ret;
}
int LyXTabular::TeXCellPostamble(odocstream & os, idx_type cell) const
{
int ret = 0;
// usual cells
if (getUsebox(cell) == BOX_PARBOX)
os << '}';
else if (getUsebox(cell) == BOX_MINIPAGE) {
os << "%\n\\end{minipage}";
ret += 2;
}
if (isMultiColumn(cell)) {
os << '}';
}
if (getRotateCell(cell)) {
os << "%\n\\end{sideways}";
++ret;
}
return ret;
}
int LyXTabular::TeXLongtableHeaderFooter(odocstream & os, Buffer const & buf,
OutputParams const & runparams) const
{
if (!is_long_tabular)
return 0;
int ret = 0;
// output header info
if (haveLTHead()) {
if (endhead.topDL) {
os << "\\hline\n";
++ret;
}
for (row_type i = 0; i < rows_; ++i) {
if (row_info[i].endhead) {
ret += TeXRow(os, i, buf, runparams);
}
}
if (endhead.bottomDL) {
os << "\\hline\n";
++ret;
}
os << "\\endhead\n";
++ret;
if (endfirsthead.empty) {
os << "\\endfirsthead\n";
++ret;
}
}
// output firstheader info
if (haveLTFirstHead()) {
if (endfirsthead.topDL) {
os << "\\hline\n";
++ret;
}
for (row_type i = 0; i < rows_; ++i) {
if (row_info[i].endfirsthead) {
ret += TeXRow(os, i, buf, runparams);
}
}
if (endfirsthead.bottomDL) {
os << "\\hline\n";
++ret;
}
os << "\\endfirsthead\n";
++ret;
}
// output footer info
if (haveLTFoot()) {
if (endfoot.topDL) {
os << "\\hline\n";
++ret;
}
for (row_type i = 0; i < rows_; ++i) {
if (row_info[i].endfoot) {
ret += TeXRow(os, i, buf, runparams);
}
}
if (endfoot.bottomDL) {
os << "\\hline\n";
++ret;
}
os << "\\endfoot\n";
++ret;
if (endlastfoot.empty) {
os << "\\endlastfoot\n";
++ret;
}
}
// output lastfooter info
if (haveLTLastFoot()) {
if (endlastfoot.topDL) {
os << "\\hline\n";
++ret;
}
for (row_type i = 0; i < rows_; ++i) {
if (row_info[i].endlastfoot) {
ret += TeXRow(os, i, buf, runparams);
}
}
if (endlastfoot.bottomDL) {
os << "\\hline\n";
++ret;
}
os << "\\endlastfoot\n";
++ret;
}
return ret;
}
bool LyXTabular::isValidRow(row_type row) const
{
if (!is_long_tabular)
return true;
return !row_info[row].endhead && !row_info[row].endfirsthead &&
!row_info[row].endfoot && !row_info[row].endlastfoot;
}
int LyXTabular::TeXRow(odocstream & os, row_type i, Buffer const & buf,
OutputParams const & runparams) const
{
idx_type cell = getCellNumber(i, 0);
int ret = TeXTopHLine(os, i);
if (row_info[i].top_space_default) {
if (use_booktabs)
os << "\\addlinespace\n";
else
os << "\\noalign{\\vskip\\doublerulesep}\n";
++ret;
} else if(!row_info[i].top_space.zero()) {
if (use_booktabs)
os << "\\addlinespace["
<< from_ascii(row_info[i].top_space.asLatexString())
<< "]\n";
else {
os << "\\noalign{\\vskip"
<< from_ascii(row_info[i].top_space.asLatexString())
<< "}\n";
}
++ret;
}
for (col_type j = 0; j < columns_; ++j) {
if (isPartOfMultiColumn(i, j))
continue;
ret += TeXCellPreamble(os, cell);
shared_ptr<InsetText> inset = getCellInset(cell);
Paragraph const & par = inset->paragraphs().front();
bool rtl = par.isRightToLeftPar(buf.params())
&& !par.empty()
&& getPWidth(cell).zero();
if (rtl)
os << "\\R{";
ret += inset->latex(buf, os, runparams);
if (rtl)
os << '}';
ret += TeXCellPostamble(os, cell);
if (!isLastCellInRow(cell)) { // not last cell in row
os << " & ";
}
++cell;
}
os << "\\tabularnewline";
if (row_info[i].bottom_space_default) {
if (use_booktabs)
os << "\\addlinespace";
else
os << "[\\doublerulesep]";
} else if (!row_info[i].bottom_space.zero()) {
if (use_booktabs)
os << "\\addlinespace";
os << '['
<< from_ascii(row_info[i].bottom_space.asLatexString())
<< ']';
}
os << '\n';
++ret;
ret += TeXBottomHLine(os, i);
if (row_info[i].interline_space_default) {
if (use_booktabs)
os << "\\addlinespace\n";
else
os << "\\noalign{\\vskip\\doublerulesep}\n";
++ret;
} else if (!row_info[i].interline_space.zero()) {
if (use_booktabs)
os << "\\addlinespace["
<< from_ascii(row_info[i].interline_space.asLatexString())
<< "]\n";
else
os << "\\noalign{\\vskip"
<< from_ascii(row_info[i].interline_space.asLatexString())
<< "}\n";
++ret;
}
return ret;
}
int LyXTabular::latex(Buffer const & buf, odocstream & os,
OutputParams const & runparams) const
{
int ret = 0;
//+---------------------------------------------------------------------
//+ first the opening preamble +
//+---------------------------------------------------------------------
if (rotate) {
os << "\\begin{sideways}\n";
++ret;
}
if (is_long_tabular)
os << "\\begin{longtable}{";
else
os << "\\begin{tabular}{";
for (col_type i = 0; i < columns_; ++i) {
if (!column_info[i].align_special.empty()) {
os << column_info[i].align_special;
} else {
if (!use_booktabs && column_info[i].left_line)
os << '|';
if (!column_info[i].p_width.zero()) {
switch (column_info[i].alignment) {
case LYX_ALIGN_LEFT:
os << ">{\\raggedright}";
break;
case LYX_ALIGN_RIGHT:
os << ">{\\raggedleft}";
break;
case LYX_ALIGN_CENTER:
os << ">{\\centering}";
break;
case LYX_ALIGN_NONE:
case LYX_ALIGN_BLOCK:
case LYX_ALIGN_LAYOUT:
case LYX_ALIGN_SPECIAL:
break;
}
switch (column_info[i].valignment) {
case LYX_VALIGN_TOP:
os << 'p';
break;
case LYX_VALIGN_MIDDLE:
os << 'm';
break;
case LYX_VALIGN_BOTTOM:
os << 'b';
break;
}
os << '{'
<< from_ascii(column_info[i].p_width.asLatexString())
<< '}';
} else {
switch (column_info[i].alignment) {
case LYX_ALIGN_LEFT:
os << 'l';
break;
case LYX_ALIGN_RIGHT:
os << 'r';
break;
default:
os << 'c';
break;
}
}
if (!use_booktabs && column_info[i].right_line)
os << '|';
}
}
os << "}\n";
++ret;
ret += TeXLongtableHeaderFooter(os, buf, runparams);
//+---------------------------------------------------------------------
//+ the single row and columns (cells) +
//+---------------------------------------------------------------------
for (row_type i = 0; i < rows_; ++i) {
if (isValidRow(i)) {
ret += TeXRow(os, i, buf, runparams);
if (is_long_tabular && row_info[i].newpage) {
os << "\\newpage\n";
++ret;
}
}
}
//+---------------------------------------------------------------------
//+ the closing of the tabular +
//+---------------------------------------------------------------------
if (is_long_tabular)
os << "\\end{longtable}";
else
os << "\\end{tabular}";
if (rotate) {
os << "\n\\end{sideways}";
++ret;
}
return ret;
}
int LyXTabular::docbookRow(Buffer const & buf, odocstream & os, row_type row,
OutputParams const & runparams) const
{
int ret = 0;
idx_type cell = getFirstCellInRow(row);
os << "<row>\n";
for (col_type j = 0; j < columns_; ++j) {
if (isPartOfMultiColumn(row, j))
continue;
os << "<entry align=\"";
switch (getAlignment(cell)) {
case LYX_ALIGN_LEFT:
os << "left";
break;
case LYX_ALIGN_RIGHT:
os << "right";
break;
default:
os << "center";
break;
}
os << "\" valign=\"";
switch (getVAlignment(cell)) {
case LYX_VALIGN_TOP:
os << "top";
break;
case LYX_VALIGN_BOTTOM:
os << "bottom";
break;
case LYX_VALIGN_MIDDLE:
os << "middle";
}
os << '"';
if (isMultiColumn(cell)) {
os << " namest=\"col" << j << "\" ";
os << "nameend=\"col" << j + cells_in_multicolumn(cell) - 1<< '"';
}
os << '>';
ret += getCellInset(cell)->docbook(buf, os, runparams);
os << "</entry>\n";
++cell;
}
os << "</row>\n";
return ret;
}
int LyXTabular::docbook(Buffer const & buf, odocstream & os,
OutputParams const & runparams) const
{
int ret = 0;
//+---------------------------------------------------------------------
//+ first the opening preamble +
//+---------------------------------------------------------------------
os << "<tgroup cols=\"" << columns_
<< "\" colsep=\"1\" rowsep=\"1\">\n";
for (col_type i = 0; i < columns_; ++i) {
os << "<colspec colname=\"col" << i << "\" align=\"";
switch (column_info[i].alignment) {
case LYX_ALIGN_LEFT:
os << "left";
break;
case LYX_ALIGN_RIGHT:
os << "right";
break;
default:
os << "center";
break;
}
os << '"';
if (runparams.flavor == OutputParams::XML)
os << '/';
os << ">\n";
++ret;
}
//+---------------------------------------------------------------------
//+ Long Tabular case +
//+---------------------------------------------------------------------
// output header info
if (haveLTHead() || haveLTFirstHead()) {
os << "<thead>\n";
++ret;
for (row_type i = 0; i < rows_; ++i) {
if (row_info[i].endhead || row_info[i].endfirsthead) {
ret += docbookRow(buf, os, i, runparams);
}
}
os << "</thead>\n";
++ret;
}
// output footer info
if (haveLTFoot() || haveLTLastFoot()) {
os << "<tfoot>\n";
++ret;
for (row_type i = 0; i < rows_; ++i) {
if (row_info[i].endfoot || row_info[i].endlastfoot) {
ret += docbookRow(buf, os, i, runparams);
}
}
os << "</tfoot>\n";
++ret;
}
//+---------------------------------------------------------------------
//+ the single row and columns (cells) +
//+---------------------------------------------------------------------
os << "<tbody>\n";
++ret;
for (row_type i = 0; i < rows_; ++i) {
if (isValidRow(i)) {
ret += docbookRow(buf, os, i, runparams);
}
}
os << "</tbody>\n";
++ret;
//+---------------------------------------------------------------------
//+ the closing of the tabular +
//+---------------------------------------------------------------------
os << "</tgroup>";
++ret;
return ret;
}
bool LyXTabular::plaintextTopHLine(odocstream & os, row_type row,
vector<unsigned int> const & clen) const
{
idx_type const fcell = getFirstCellInRow(row);
idx_type const n = numberOfCellsInRow(fcell) + fcell;
idx_type tmp = 0;
for (idx_type i = fcell; i < n; ++i) {
if (topLine(i)) {
++tmp;
break;
}
}
if (!tmp)
return false;
char_type ch;
for (idx_type i = fcell; i < n; ++i) {
if (topLine(i)) {
if (leftLine(i))
os << "+-";
else
os << "--";
ch = '-';
} else {
os << " ";
ch = ' ';
}
col_type column = column_of_cell(i);
int len = clen[column];
while (column < columns_ - 1
&& isPartOfMultiColumn(row, ++column))
len += clen[column] + 4;
os << docstring(len, ch);
if (topLine(i)) {
if (rightLine(i))
os << "-+";
else
os << "--";
} else {
os << " ";
}
}
os << endl;
return true;
}
bool LyXTabular::plaintextBottomHLine(odocstream & os, row_type row,
vector<unsigned int> const & clen) const
{
idx_type const fcell = getFirstCellInRow(row);
idx_type const n = numberOfCellsInRow(fcell) + fcell;
idx_type tmp = 0;
for (idx_type i = fcell; i < n; ++i) {
if (bottomLine(i)) {
++tmp;
break;
}
}
if (!tmp)
return false;
char_type ch;
for (idx_type i = fcell; i < n; ++i) {
if (bottomLine(i)) {
if (leftLine(i))
os << "+-";
else
os << "--";
ch = '-';
} else {
os << " ";
ch = ' ';
}
col_type column = column_of_cell(i);
int len = clen[column];
while (column < columns_ -1
&& isPartOfMultiColumn(row, ++column))
len += clen[column] + 4;
os << docstring(len, ch);
if (bottomLine(i)) {
if (rightLine(i))
os << "-+";
else
os << "--";
} else {
os << " ";
}
}
os << endl;
return true;
}
void LyXTabular::plaintextPrintCell(Buffer const & buf, odocstream & os,
OutputParams const & runparams,
idx_type cell, row_type row, col_type column,
vector<unsigned int> const & clen,
bool onlydata) const
{
odocstringstream sstr;
getCellInset(cell)->plaintext(buf, sstr, runparams);
if (onlydata) {
os << sstr.str();
return;
}
if (leftLine(cell))
os << "| ";
else
os << " ";
unsigned int len1 = sstr.str().length();
unsigned int len2 = clen[column];
while (column < columns_ -1
&& isPartOfMultiColumn(row, ++column))
len2 += clen[column] + 4;
len2 -= len1;
switch (getAlignment(cell)) {
default:
case LYX_ALIGN_LEFT:
len1 = 0;
break;
case LYX_ALIGN_RIGHT:
len1 = len2;
len2 = 0;
break;
case LYX_ALIGN_CENTER:
len1 = len2 / 2;
len2 -= len1;
break;
}
os << docstring(len1, ' ') << sstr.str()
<< docstring(len2, ' ');
if (rightLine(cell))
os << " |";
else
os << " ";
}
void LyXTabular::plaintext(Buffer const & buf, odocstream & os,
OutputParams const & runparams, int const depth,
bool onlydata, unsigned char delim) const
{
// first calculate the width of the single columns
vector<unsigned int> clen(columns_);
if (!onlydata) {
// first all non (real) multicolumn cells!
for (col_type j = 0; j < columns_; ++j) {
clen[j] = 0;
for (row_type i = 0; i < rows_; ++i) {
idx_type cell = getCellNumber(i, j);
if (isMultiColumnReal(cell))
continue;
odocstringstream sstr;
getCellInset(cell)->plaintext(buf, sstr, runparams);
if (clen[j] < sstr.str().length())
clen[j] = sstr.str().length();
}
}
// then all (real) multicolumn cells!
for (col_type j = 0; j < columns_; ++j) {
for (row_type i = 0; i < rows_; ++i) {
idx_type cell = getCellNumber(i, j);
if (!isMultiColumnReal(cell) || isPartOfMultiColumn(i, j))
continue;
odocstringstream sstr;
getCellInset(cell)->plaintext(buf, sstr, runparams);
int len = int(sstr.str().length());
idx_type const n = cells_in_multicolumn(cell);
for (col_type k = j; len > 0 && k < j + n - 1; ++k)
len -= clen[k];
if (len > int(clen[j + n - 1]))
clen[j + n - 1] = len;
}
}
}
idx_type cell = 0;
for (row_type i = 0; i < rows_; ++i) {
if (!onlydata && plaintextTopHLine(os, i, clen))
os << docstring(depth * 2, ' ');
for (col_type j = 0; j < columns_; ++j) {
if (isPartOfMultiColumn(i, j))
continue;
if (onlydata && j > 0)
os << delim;
plaintextPrintCell(buf, os, runparams,
cell, i, j, clen, onlydata);
++cell;
}
os << endl;
if (!onlydata) {
os << docstring(depth * 2, ' ');
if (plaintextBottomHLine(os, i, clen))
os << docstring(depth * 2, ' ');
}
}
}
shared_ptr<InsetText> LyXTabular::getCellInset(idx_type cell) const
{
return cell_info[row_of_cell(cell)][column_of_cell(cell)].inset;
}
shared_ptr<InsetText> LyXTabular::getCellInset(row_type row,
col_type column) const
{
return cell_info[row][column].inset;
}
void LyXTabular::setCellInset(row_type row, col_type column,
shared_ptr<InsetText> ins) const
{
cell_info[row][column].inset = ins;
}
LyXTabular::idx_type
LyXTabular::getCellFromInset(InsetBase const * inset) const
{
// is this inset part of the tabular?
if (!inset) {
lyxerr << "Error: this is not a cell of the tabular!" << endl;
BOOST_ASSERT(false);
}
for (idx_type cell = 0, n = getNumberOfCells(); cell < n; ++cell)
if (getCellInset(cell).get() == inset) {
LYXERR(Debug::INSETTEXT) << "LyXTabular::getCellFromInset: "
<< "cell=" << cell << endl;
return cell;
}
// We should have found a cell at this point
lyxerr << "LyXTabular::getCellFromInset: Cell of inset "
<< inset << " not found!" << endl;
BOOST_ASSERT(false);
// shut up compiler
return 0;
}
void LyXTabular::validate(LaTeXFeatures & features) const
{
features.require("NeedTabularnewline");
if (useBookTabs())
features.require("booktabs");
if (isLongTabular())
features.require("longtable");
if (needRotating())
features.require("rotating");
for (idx_type cell = 0; cell < numberofcells; ++cell) {
if (getVAlignment(cell) != LYX_VALIGN_TOP ||
(!getPWidth(cell).zero() && !isMultiColumn(cell)))
features.require("array");
getCellInset(cell)->validate(features);
}
}
LyXTabular::BoxType LyXTabular::useParbox(idx_type cell) const
{
ParagraphList const & parlist = getCellInset(cell)->paragraphs();
ParagraphList::const_iterator cit = parlist.begin();
ParagraphList::const_iterator end = parlist.end();
for (; cit != end; ++cit)
for (int i = 0; i < cit->size(); ++i)
if (cit->isNewline(i))
return BOX_PARBOX;
return BOX_NONE;
}
} // namespace lyx
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