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lyx_mirror/src/tabular.C
Jürgen Vigna 1c090286fe Alains patch for setting tabular column global settings. 
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@5217 a592a061-630c-0410-9148-cb99ea01b6c8
2002-09-06 13:41:19 +00:00

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/* This file is part of
* ======================================================
*
* LyX, The Document Processor
*
* Copyright 2000-2002 The LyX Team.
*
* @author: Jürgen Vigna
*
* ======================================================
*/
#include <config.h>
#ifdef __GNUG__
#pragma implementation
#endif
// temporary until verified (08/08/2001 Jug)
#define SPECIAL_COLUM_HANDLING 1
#include "tabular.h"
#include "debug.h"
#include "vspace.h"
#include "layout.h"
#include "buffer.h"
#include "BufferView.h"
#include "frontends/Painter.h"
#include "LaTeXFeatures.h"
#include "insets/insettabular.h"
#include "insets/insettext.h"
#include "support/lstrings.h"
#include "support/lyxmanip.h"
#include "support/LAssert.h"
#include "frontends/Alert.h"
#include "gettext.h"
#include "tabular_funcs.h"
#include "lyxlex.h"
#include <algorithm>
#include <cstdlib>
using std::abs;
using std::ostream;
using std::istream;
using std::getline;
using std::max;
using std::endl;
using std::vector;
#ifndef CXX_GLOBAL_CSTD
using std::strlen;
#endif
namespace {
int const WIDTH_OF_LINE = 5;
} // namespace
/// Define a few methods for the inner structs
LyXTabular::cellstruct::cellstruct(BufferParams const & bg)
: inset(bg)
{
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;
}
LyXTabular::rowstruct::rowstruct()
{
top_line = true;
bottom_line = false;
ascent_of_row = 0;
descent_of_row = 0;
endhead = false;
endfirsthead = false;
endfoot = false;
endlastfoot = false;
newpage = false;
}
LyXTabular::columnstruct::columnstruct()
{
left_line = true;
right_line = false;
alignment = LYX_ALIGN_CENTER;
valignment = LYX_VALIGN_TOP;
width_of_column = 0;
}
LyXTabular::lttype::lttype()
{
topDL = false;
bottomDL = false;
empty = false;
}
/* konstruktor */
LyXTabular::LyXTabular(BufferParams const & bp,
InsetTabular * inset, int rows_arg, int columns_arg)
{
owner_ = inset;
cur_cell = -1;
Init(bp, rows_arg, columns_arg);
}
LyXTabular::LyXTabular(BufferParams const & bp,
InsetTabular * inset, LyXTabular const & lt,
bool same_id)
{
owner_ = inset;
cur_cell = -1;
Init(bp, lt.rows_, lt.columns_, &lt);
// we really should change again to have InsetText as a pointer
// and allocate it then we would not have to do this stuff all
// double!
if (same_id) {
for (int i = 0; i < rows_; ++i) {
for (int j = 0; j < columns_; ++j) {
cell_info[i][j].inset.id(lt.cell_info[i][j].inset.id());
cell_info[i][j].inset.setParagraphData(lt.cell_info[i][j].inset.paragraph(),true);
}
}
}
#if 0
#ifdef WITH_WARNINGS
#warning Jürgen, can you make it the other way round. So that copy assignment depends on the copy constructor and not the other way. (Lgb)
#endif
operator=(lt);
#endif
}
LyXTabular::LyXTabular(Buffer const * buf, InsetTabular * inset, LyXLex & lex)
{
owner_ = inset;
cur_cell = -1;
Read(buf, lex);
}
LyXTabular & LyXTabular::operator=(LyXTabular const & lt)
{
#if 0
#warning This while method should look like this: (Lgb)
LyXTabular tmp(lt);
tmp.swap(*this);
#else
// If this and lt is not of the same size we have a serious bug
// So then it is ok to throw an exception, or for now
// call abort()
lyx::Assert(rows_ == lt.rows_ && columns_ == lt.columns_);
cur_cell = -1;
cell_info = lt.cell_info;
row_info = lt.row_info;
column_info = lt.column_info;
SetLongTabular(lt.is_long_tabular);
rotate = lt.rotate;
Reinit();
#endif
return *this;
}
LyXTabular * LyXTabular::clone(BufferParams const & bp,
InsetTabular * inset, bool same_id)
{
LyXTabular * result = new LyXTabular(bp, inset, *this, same_id);
#if 0
// don't know if this is good but I need to Clone also
// the text-insets here, this is for the Undo-facility!
for (int i = 0; i < rows_; ++i) {
for (int j = 0; j < columns_; ++j) {
result->cell_info[i][j].inset = cell_info[i][j].inset;
result->cell_info[i][j].inset.setOwner(inset);
}
}
#endif
return result;
}
/* activates all lines and sets all widths to 0 */
void LyXTabular::Init(BufferParams const & bp,
int rows_arg, int columns_arg, LyXTabular const * lt)
{
rows_ = rows_arg;
columns_ = columns_arg;
row_info = row_vector(rows_, rowstruct());
column_info = column_vector(columns_, columnstruct());
cell_info = cell_vvector(rows_, cell_vector(columns_, cellstruct(bp)));
if (lt) {
operator=(*lt);
return;
}
int cellno = 0;
for (int i = 0; i < rows_; ++i) {
for (int j = 0; j < columns_; ++j) {
cell_info[i][j].inset.setOwner(owner_);
cell_info[i][j].inset.setDrawFrame(0, InsetText::LOCKED);
cell_info[i][j].cellno = cellno++;
}
cell_info[i].back().right_line = true;
}
row_info.back().bottom_line = true;
row_info.front().bottom_line = true;
for (int i = 0; i < columns_; ++i) {
calculate_width_of_column(i);
}
column_info.back().right_line = true;
calculate_width_of_tabular();
rowofcell = vector<int>();
columnofcell = vector<int>();
set_row_column_number_info();
is_long_tabular = false;
rotate = false;
}
void LyXTabular::AppendRow(BufferParams const & bp, int cell)
{
++rows_;
int 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];
#if 0
cell_vvector::iterator cit = cell_info.begin() + row;
cell_info.insert(cit, vector<cellstruct>(columns_, cellstruct(bp)));
#else
cell_vvector c_info = cell_vvector(rows_, cell_vector(columns_,
cellstruct(bp)));
for (int i = 0; i <= row; ++i) {
for (int j = 0; j < columns_; ++j) {
c_info[i][j] = cell_info[i][j];
}
}
for (int i = row + 1; i < rows_; ++i) {
for (int j = 0; j < columns_; ++j) {
c_info[i][j] = cell_info[i-1][j];
}
}
cell_info = c_info;
++row;
for (int j = 0; j < columns_; ++j) {
cell_info[row][j].inset.clear();
}
#endif
Reinit();
}
void LyXTabular::DeleteRow(int row)
{
if (rows_ == 1) return; // Not allowed to delete last row
row_info.erase(row_info.begin() + row); //&row_info[row]);
cell_info.erase(cell_info.begin() + row); //&cell_info[row]);
--rows_;
Reinit();
}
void LyXTabular::AppendColumn(BufferParams const & bp, int cell)
{
++columns_;
cell_vvector c_info = cell_vvector(rows_, cell_vector(columns_,
cellstruct(bp)));
int 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 (int i = 0; i < rows_; ++i) {
for (int j = 0; j <= column; ++j) {
c_info[i][j] = cell_info[i][j];
}
for (int j = column + 1; j < columns_; ++j) {
c_info[i][j] = cell_info[i][j - 1];
}
// care about multicolumns
if (c_info[i][column + 1].multicolumn==CELL_BEGIN_OF_MULTICOLUMN)
{
c_info[i][column + 1].multicolumn = CELL_PART_OF_MULTICOLUMN;
}
if ((column + 2) >= columns_ ||
c_info[i][column + 2].multicolumn != CELL_PART_OF_MULTICOLUMN)
{
c_info[i][column + 1].multicolumn = LyXTabular::CELL_NORMAL;
}
}
cell_info = c_info;
//++column;
for (int i = 0; i < rows_; ++i) {
//cell_info[i][column].inset.clear();
cell_info[i][column + 1].inset.clear();
}
Reinit();
}
void LyXTabular::DeleteColumn(int column)
{
// Similar to DeleteRow
//if (!(columns_ - 1))
//return;
if (columns_ == 1) return; // Not allowed to delete last column
column_info.erase(column_info.begin() + column);
for (int i = 0; i < rows_; ++i) {
cell_info[i].erase(cell_info[i].begin() + column);
}
--columns_;
Reinit();
}
void LyXTabular::reinit()
{
Reinit(false);
}
void LyXTabular::Reinit(bool reset_widths)
{
if (reset_widths) {
for (int i = 0; i < rows_; ++i) {
for (int j = 0; j < columns_; ++j) {
cell_info[i][j].width_of_cell = 0;
cell_info[i][j].inset.setOwner(owner_);
}
}
}
for (int i = 0; i < columns_; ++i) {
calculate_width_of_column(i);
}
calculate_width_of_tabular();
set_row_column_number_info();
}
void LyXTabular::set_row_column_number_info(bool oldformat)
{
numberofcells = -1;
for (int row = 0; row < rows_; ++row) {
for (int column = 0; column<columns_; ++column) {
if (cell_info[row][column].multicolumn
!= LyXTabular::CELL_PART_OF_MULTICOLUMN)
++numberofcells;
cell_info[row][column].cellno = numberofcells;
}
}
++numberofcells; // because this is one more than as we start from 0
rowofcell.resize(numberofcells);
columnofcell.resize(numberofcells);
for (int row = 0, column = 0, 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 (int row = 0; row < rows_; ++row) {
for (int column = 0; column < columns_; ++column) {
if (IsPartOfMultiColumn(row,column))
continue;
// now set the right line of multicolumns right for oldformat read
if (oldformat &&
cell_info[row][column].multicolumn==CELL_BEGIN_OF_MULTICOLUMN)
{
int cn=cells_in_multicolumn(cell_info[row][column].cellno);
cell_info[row][column].right_line =
cell_info[row][column+cn-1].right_line;
}
cell_info[row][column].inset.setAutoBreakRows(
!GetPWidth(GetCellNumber(row, column)).zero());
}
}
}
int LyXTabular::GetNumberOfCells() const
{
return numberofcells;
}
int LyXTabular::NumberOfCellsInRow(int cell) const
{
int const row = row_of_cell(cell);
int result = 0;
for (int i = 0; i < columns_; ++i) {
if (cell_info[row][i].multicolumn != LyXTabular::CELL_PART_OF_MULTICOLUMN)
++result;
}
return result;
}
/* returns 1 if there is a topline, returns 0 if not */
bool LyXTabular::TopLine(int cell, bool onlycolumn) const
{
int const row = row_of_cell(cell);
if (!onlycolumn && IsMultiColumn(cell))
return cellinfo_of_cell(cell)->top_line;
return row_info[row].top_line;
}
bool LyXTabular::BottomLine(int cell, bool onlycolumn) const
{
// no bottom line underneath non-existent cells if you please
// Isn't that a programming error? Is so this should
// be an Assert instead. (Lgb)
if (cell >= numberofcells)
return false;
if (!onlycolumn && IsMultiColumn(cell))
return cellinfo_of_cell(cell)->bottom_line;
return row_info[row_of_cell(cell)].bottom_line;
}
bool LyXTabular::LeftLine(int cell, bool onlycolumn) const
{
if (!onlycolumn && IsMultiColumn(cell) &&
(IsFirstCellInRow(cell) || IsMultiColumn(cell-1)))
{
#ifdef SPECIAL_COLUM_HANDLING
if (cellinfo_of_cell(cell)->align_special.empty())
return cellinfo_of_cell(cell)->left_line;
return prefixIs(ltrim(cellinfo_of_cell(cell)->align_special), "|");
#else
return cellinfo_of_cell(cell)->left_line;
#endif
}
#ifdef SPECIAL_COLUM_HANDLING
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), "|");
#else
return column_info[column_of_cell(cell)].left_line;
#endif
}
bool LyXTabular::RightLine(int cell, bool onlycolumn) const
{
if (!onlycolumn && IsMultiColumn(cell) &&
(IsLastCellInRow(cell) || IsMultiColumn(cell+1)))
{
#ifdef SPECIAL_COLUM_HANDLING
if (cellinfo_of_cell(cell)->align_special.empty())
return cellinfo_of_cell(cell)->right_line;
return suffixIs(rtrim(cellinfo_of_cell(cell)->align_special), "|");
#else
return cellinfo_of_cell(cell)->right_line;
#endif
}
#ifdef SPECIAL_COLUM_HANDLING
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), "|");
#else
return column_info[right_column_of_cell(cell)].right_line;
#endif
}
bool LyXTabular::TopAlreadyDrawed(int cell) const
{
int row = row_of_cell(cell);
if ((row > 0) && !GetAdditionalHeight(row)) {
int 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::LeftAlreadyDrawed(int cell) const
{
int column = column_of_cell(cell);
if (column > 0) {
int 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;
#ifdef SPECIAL_COLUM_HANDLING
return RightLine(cell_info[row][column].cellno);
#else
return RightLine(cell_info[row][column].cellno, true);
#endif
}
return false;
}
bool LyXTabular::IsLastRow(int cell) const
{
return (row_of_cell(cell) == rows_ - 1);
}
int LyXTabular::GetAdditionalHeight(int row) const
{
if (!row || row >= rows_)
return 0;
bool top = true;
bool bottom = true;
for (int 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 (int 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;
}
}
if (top && bottom)
return WIDTH_OF_LINE;
return 0;
}
int LyXTabular::GetAdditionalWidth(int cell) const
{
// internally already set in SetWidthOfCell
// used to get it back in text.C
int const col = right_column_of_cell(cell);
int 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;
} else {
return 0;
}
}
// returns the maximum over all rows
int LyXTabular::GetWidthOfColumn(int cell) const
{
int const column1 = column_of_cell(cell);
int const column2 = right_column_of_cell(cell);
int result = 0;
for (int i = column1; i <= column2; ++i) {
result += column_info[i].width_of_column;
}
return result;
}
int LyXTabular::GetWidthOfTabular() const
{
return width_of_tabular;
}
/* returns 1 if a complete update is necessary, otherwise 0 */
bool LyXTabular::SetWidthOfMulticolCell(int cell, int new_width)
{
if (!IsMultiColumn(cell))
return false;
int const row = row_of_cell(cell);
int const column1 = column_of_cell(cell);
int 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 (int 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);
int 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(int 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 (column > (columns_ - 2))
return;
for(int 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)))
{
int const cellno = cell_info[row][column].cellno;
SetWidthOfMulticolCell(cellno,
GetWidthOfCell(cellno)-(2 * WIDTH_OF_LINE));
}
}
}
/* returns 1 if a complete update is necessary, otherwise 0 */
bool LyXTabular::SetWidthOfCell(int cell, int new_width)
{
int const row = row_of_cell(cell);
int const column1 = column_of_cell(cell);
bool tmp = false;
int width = 0;
int add_width = 0;
#ifdef SPECIAL_COLUM_HANDLING
if (RightLine(cell_info[row][column1].cellno, true) &&
(column1 < columns_-1) &&
LeftLine(cell_info[row][column1+1].cellno, true))
#else
if (column_info[column1].right_line && (column1 < columns_-1) &&
column_info[column1+1].left_line) // additional width
#endif
{
// additional width
add_width = WIDTH_OF_LINE;
}
if (GetWidthOfCell(cell) == (new_width+2*WIDTH_OF_LINE+add_width)) {
return false;
}
if (IsMultiColumn(cell, true)) {
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 (int i = 0; i < columns_; ++i)
calculate_width_of_column(i);
calculate_width_of_tabular();
return true;
}
return false;
}
bool LyXTabular::SetAlignment(int 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;
return true;
}
bool LyXTabular::SetVAlignment(int 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;
return true;
}
bool LyXTabular::SetColumnPWidth(int cell, LyXLength const & width)
{
bool flag = !width.zero();
int const j = column_of_cell(cell);
column_info[j].p_width = width;
// This should not ne necessary anymore
// if (flag) // do this only if there is a width
// SetAlignment(cell, LYX_ALIGN_LEFT);
for (int i = 0; i < rows_; ++i) {
int c = GetCellNumber(i, j);
flag = !GetPWidth(c).zero(); // because of multicolumns!
GetCellInset(c)->setAutoBreakRows(flag);
}
return true;
}
bool LyXTabular::SetMColumnPWidth(int cell, LyXLength const & width)
{
bool const flag = !width.zero();
cellinfo_of_cell(cell)->p_width = width;
if (IsMultiColumn(cell)) {
GetCellInset(cell)->setAutoBreakRows(flag);
return true;
}
return false;
}
bool LyXTabular::SetAlignSpecial(int cell, string 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;
return true;
}
bool LyXTabular::SetAllLines(int cell, bool line)
{
SetTopLine(cell, line);
SetBottomLine(cell, line);
SetRightLine(cell, line);
SetLeftLine(cell, line);
return true;
}
bool LyXTabular::SetTopLine(int cell, bool line, bool onlycolumn)
{
int const row = row_of_cell(cell);
if (onlycolumn || !IsMultiColumn(cell))
row_info[row].top_line = line;
else
cellinfo_of_cell(cell)->top_line = line;
return true;
}
bool LyXTabular::SetBottomLine(int cell, bool line, bool onlycolumn)
{
if (onlycolumn || !IsMultiColumn(cell))
row_info[row_of_cell(cell)].bottom_line = line;
else
cellinfo_of_cell(cell)->bottom_line = line;
return true;
}
bool LyXTabular::SetLeftLine(int cell, bool line, bool onlycolumn)
{
if (onlycolumn || !IsMultiColumn(cell))
column_info[column_of_cell(cell)].left_line = line;
else
cellinfo_of_cell(cell)->left_line = line;
return true;
}
bool LyXTabular::SetRightLine(int cell, bool line, bool onlycolumn)
{
if (onlycolumn || !IsMultiColumn(cell))
column_info[right_column_of_cell(cell)].right_line = line;
else
cellinfo_of_cell(cell)->right_line = line;
return true;
}
LyXAlignment LyXTabular::GetAlignment(int cell, bool onlycolumn) const
{
if (!onlycolumn && IsMultiColumn(cell))
return cellinfo_of_cell(cell)->alignment;
else
return column_info[column_of_cell(cell)].alignment;
}
LyXTabular::VAlignment
LyXTabular::GetVAlignment(int cell, bool onlycolumn) const
{
if (!onlycolumn && IsMultiColumn(cell))
return cellinfo_of_cell(cell)->valignment;
else
return column_info[column_of_cell(cell)].valignment;
}
LyXLength const LyXTabular::GetPWidth(int 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(int cell) const
{
return column_info[column_of_cell(cell)].p_width;
}
LyXLength const LyXTabular::GetMColumnPWidth(int cell) const
{
if (IsMultiColumn(cell))
return cellinfo_of_cell(cell)->p_width;
return LyXLength();
}
string const LyXTabular::GetAlignSpecial(int 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(int cell) const
{
int const row = row_of_cell(cell);
int const column1 = column_of_cell(cell);
int const column2 = right_column_of_cell(cell);
int result = 0;
for (int i = column1; i <= column2; ++i) {
result += cell_info[row][i].width_of_cell;
}
return result;
}
int LyXTabular::GetBeginningOfTextInCell(int 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(int cell) const
{
return column_of_cell(cell) == 0;
}
int LyXTabular::GetFirstCellInRow(int row) const
{
if (row > (rows_-1))
row = rows_ - 1;
return cell_info[row][0].cellno;
}
bool LyXTabular::IsLastCellInRow(int cell) const
{
return (right_column_of_cell(cell) == (columns_ - 1));
}
int LyXTabular::GetLastCellInRow(int row) const
{
if (row > (rows_-1))
row = rows_ - 1;
return cell_info[row][columns_-1].cellno;
}
bool LyXTabular::calculate_width_of_column(int column)
{
int const old_column_width = column_info[column].width_of_column;
int maximum = 0;
for (int i = 0; i < rows_; ++i) {
maximum = max(cell_info[i][column].width_of_cell, maximum);
}
column_info[column].width_of_column = maximum;
return (column_info[column].width_of_column != old_column_width);
}
//
// 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 with to the
// column, all the rest should be adapted!
//
bool LyXTabular::calculate_width_of_column_NMC(int column)
{
int const old_column_width = column_info[column].width_of_column;
int max = 0;
for (int i = 0; i < rows_; ++i) {
int cell = GetCellNumber(i, column);
bool ismulti = IsMultiColumn(cell, true);
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 (int i = 0; i < columns_; ++i) {
width_of_tabular += column_info[i].width_of_column;
}
}
int LyXTabular::row_of_cell(int cell) const
{
if (cell >= numberofcells)
return rows_ - 1;
else if (cell < 0)
return 0;
return rowofcell[cell];
}
int LyXTabular::column_of_cell(int cell) const
{
if (cell >= numberofcells)
return columns_ - 1;
else if (cell < 0)
return 0;
return columnofcell[cell];
}
int LyXTabular::right_column_of_cell(int cell) const
{
int const row = row_of_cell(cell);
int 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("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 (int 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 (int i = 0; i < rows_; ++i) {
os << "<row"
<< write_attribute("topline", row_info[i].top_line)
<< write_attribute("bottomline", row_info[i].bottom_line)
<< 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 (int 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 ")) {
OldFormatRead(buf->params, lex, line);
return;
}
int version;
if (!getTokenValue(line, "version", version))
return;
if (version == 1)
ReadOld(buf, is, lex, line);
else if (version >= 2)
ReadNew(buf, is, lex, line, version);
}
void LyXTabular::setHeaderFooterRows(int hr, int fhr, int fr, int lfr)
{
// set header info
while(hr > 0) {
row_info[--hr].endhead = true;
}
// set firstheader info
if (fhr && (fhr < rows_)) {
if (row_info[fhr].endhead) {
while(fhr > 0) {
row_info[--fhr].endfirsthead = true;
row_info[fhr].endhead = false;
}
} else if (row_info[fhr - 1].endhead) {
endfirsthead.empty = true;
} else {
while((fhr > 0) && !row_info[--fhr].endhead) {
row_info[fhr].endfirsthead = true;
}
}
}
// set footer info
if (fr && (fr < rows_)) {
if (row_info[fr].endhead && row_info[fr-1].endhead) {
while((fr > 0) && !row_info[--fr].endhead) {
row_info[fr].endfoot = true;
row_info[fr].endhead = false;
}
} else if (row_info[fr].endfirsthead && row_info[fr-1].endfirsthead) {
while((fr > 0) && !row_info[--fr].endfirsthead) {
row_info[fr].endfoot = true;
row_info[fr].endfirsthead = false;
}
} else if (!row_info[fr - 1].endhead && !row_info[fr - 1].endfirsthead) {
while((fr > 0) && !row_info[--fr].endhead &&
!row_info[fr].endfirsthead)
{
row_info[fr].endfoot = true;
}
}
}
// set lastfooter info
if (lfr && (lfr < rows_)) {
if (row_info[lfr].endhead && row_info[lfr - 1].endhead) {
while((lfr > 0) && !row_info[--lfr].endhead) {
row_info[lfr].endlastfoot = true;
row_info[lfr].endhead = false;
}
} else if (row_info[lfr].endfirsthead &&
row_info[lfr - 1].endfirsthead)
{
while((lfr > 0) && !row_info[--lfr].endfirsthead) {
row_info[lfr].endlastfoot = true;
row_info[lfr].endfirsthead = false;
}
} else if (row_info[lfr].endfoot
&& row_info[lfr - 1].endfoot) {
while((lfr > 0) && !row_info[--lfr].endfoot) {
row_info[lfr].endlastfoot = true;
row_info[lfr].endfoot = false;
}
} else if (!row_info[fr - 1].endhead
&& !row_info[fr - 1].endfirsthead &&
!row_info[fr - 1].endfoot)
{
while((lfr > 0) &&
!row_info[--lfr].endhead && !row_info[lfr].endfirsthead &&
!row_info[lfr].endfoot)
{
row_info[lfr].endlastfoot = true;
}
} else if (haveLTFoot()) {
endlastfoot.empty = true;
}
}
}
void LyXTabular::ReadNew(Buffer const * buf, istream & is,
LyXLex & lex, string const & l, int const version)
{
string line(l);
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, "islongtable", is_long_tabular);
// compatibility read for old longtable options. Now we can make any
// row part of the header/footer type we want before it was strict
// sequential from the first row down (as LaTeX does it!). So now when
// we find a header/footer line we have to go up the rows and set it
// on all preceding rows till the first or one with already a h/f option
// set. If we find a firstheader on the same line as a header or a
// lastfooter on the same line as a footer then this should be set empty.
// (Jug 20011220)
if (version < 3) {
int hrow;
int fhrow;
int frow;
int lfrow;
getTokenValue(line, "endhead", hrow);
getTokenValue(line, "endfirsthead", fhrow);
getTokenValue(line, "endfoot", frow);
getTokenValue(line, "endlastfoot", lfrow);
setHeaderFooterRows(abs(hrow), abs(fhrow), abs(frow), abs(lfrow));
} else {
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 (int 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 (int 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, "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 (int 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();
}
void LyXTabular::OldFormatRead(BufferParams const & bp,
LyXLex & lex, string const & fl)
{
int version;
int i;
int j;
int rows_arg = 0;
int columns_arg = 0;
int is_long_tabular_arg = false;
int rotate_arg = false;
int a = -1;
int b = -1;
int c = -1;
int d = -1;
int e = 0;
int f = 0;
int g = 0;
istream & is = lex.getStream();
string s(fl);
if (s.length() > 8)
version = lyx::atoi(s.substr(8, string::npos));
else
version = 1;
vector<int> cont_row_info;
if (version < 5) {
lyxerr << "Tabular format < 5 is not supported anymore\n"
"Get an older version of LyX (< 1.1.x) for conversion!"
<< endl;
Alert::alert(_("Warning:"),
_("Tabular format < 5 is not supported anymore\n"),
_("Get an older version of LyX (< 1.1.x) for conversion!"));
if (version > 2) {
is >> rows_arg >> columns_arg >> is_long_tabular_arg
>> rotate_arg >> a >> b >> c >> d;
} else
is >> rows_arg >> columns_arg;
Init(bp, rows_arg, columns_arg);
cont_row_info = vector<int>(rows_arg);
SetLongTabular(is_long_tabular_arg);
SetRotateTabular(rotate_arg);
string tmp;
for (i = 0; i < rows_; ++i) {
getline(is, tmp);
cont_row_info[i] = false;
}
for (i = 0; i < columns_; ++i) {
getline(is, tmp);
}
for (i = 0; i < rows_; ++i) {
for (j = 0; j < columns_; ++j) {
getline(is, tmp);
}
}
} else {
is >> rows_arg >> columns_arg >> is_long_tabular_arg
>> rotate_arg >> a >> b >> c >> d;
Init(bp, rows_arg, columns_arg);
cont_row_info = vector<int>(rows_arg);
SetLongTabular(is_long_tabular_arg);
SetRotateTabular(rotate_arg);
setHeaderFooterRows(a+1, b+1 , c+1, d+1);
for (i = 0; i < rows_; ++i) {
a = b = c = d = e = f = g = 0;
is >> a >> b >> c >> d;
row_info[i].top_line = a;
row_info[i].bottom_line = b;
cont_row_info[i] = c;
row_info[i].newpage = d;
}
for (i = 0; i < columns_; ++i) {
string s1;
string s2;
is >> a >> b >> c;
#if 1
char ch; // skip '"'
is >> ch;
#else
// ignore is buggy but we will use it later (Lgb)
is.ignore(); // skip '"'
#endif
getline(is, s1, '"');
#if 1
is >> ch; // skip '"'
#else
// ignore is buggy but we will use it later (Lgb)
is.ignore(); // skip '"'
#endif
getline(is, s2, '"');
column_info[i].alignment = static_cast<LyXAlignment>(a);
column_info[i].left_line = b;
column_info[i].right_line = c;
column_info[i].p_width = LyXLength(s1);
column_info[i].align_special = s2;
}
for (i = 0; i < rows_; ++i) {
for (j = 0; j < columns_; ++j) {
string s1;
string s2;
is >> a >> b >> c >> d >> e >> f >> g;
#if 1
char ch;
is >> ch; // skip '"'
#else
// ignore is buggy but we will use it later (Lgb)
is.ignore(); // skip '"'
#endif
getline(is, s1, '"');
#if 1
is >> ch; // skip '"'
#else
// ignore is buggy but we will use it later (Lgb)
is.ignore(); // skip '"'
#endif
getline(is, s2, '"');
cell_info[i][j].multicolumn = static_cast<char>(a);
cell_info[i][j].alignment = static_cast<LyXAlignment>(b);
cell_info[i][j].top_line = static_cast<char>(c);
cell_info[i][j].bottom_line = static_cast<char>(d);
cell_info[i][j].left_line = column_info[j].left_line;
cell_info[i][j].right_line = column_info[j].right_line;
cell_info[i][j].rotate = static_cast<bool>(f);
cell_info[i][j].usebox = static_cast<BoxType>(g);
cell_info[i][j].align_special = s1;
cell_info[i][j].p_width = LyXLength(s2);
}
}
}
set_row_column_number_info(true);
Paragraph * par = new Paragraph;
Paragraph * return_par = 0;
par->layout(bp.getLyXTextClass().defaultLayout());
string tmptok;
int pos = 0;
Paragraph::depth_type depth = 0;
LyXFont font(LyXFont::ALL_INHERIT);
font.setLanguage(owner_->bufferOwner()->getLanguage());
while (lex.isOK()) {
lex.nextToken();
string const token = lex.getString();
if (token.empty())
continue;
if (token == "\\layout"
|| token == "\\end_float" // this should not exist anymore
|| token == "\\end_inset" // as it is substituted by this
|| token == "\\end_deeper")
{
lex.pushToken(token);
break;
}
if (owner_->bufferOwner()->parseSingleLyXformat2Token(lex, par,
return_par,
token, pos,
depth, font)) {
// the_end read
lex.pushToken(token);
break;
}
if (return_par) {
lex.printError("New Paragraph allocated! This should not happen!");
lex.pushToken(token);
delete par;
par = return_par;
break;
}
}
// now we have the par we should fill the insets with this!
int cell = 0;
InsetText * inset = GetCellInset(cell);
int row;
for (int i = 0; i < par->size(); ++i) {
if (par->isNewline(i)) {
++cell;
if (cell > numberofcells) {
lyxerr << "Some error in reading old table format occured!" <<
endl << "Terminating when reading cell[" << cell << "]!" <<
endl;
delete par;
return;
}
row = row_of_cell(cell);
if (cont_row_info[row]) {
DeleteRow(row);
cont_row_info.erase(cont_row_info.begin() + row); //&cont_row_info[row]);
while (!IsFirstCellInRow(--cell));
} else {
inset = GetCellInset(cell);
continue;
}
inset = GetCellInset(cell);
row = row_of_cell(cell);
if (!cell_info[row_of_cell(cell)][column_of_cell(cell)].usebox)
{
// insert a space instead
par->erase(i);
par->insertChar(i, ' ');
}
}
par->copyIntoMinibuffer(*owner_->bufferOwner(), i);
inset->paragraph()->insertFromMinibuffer(inset->paragraph()->size());
}
delete par;
Reinit();
}
bool LyXTabular::IsMultiColumn(int cell, bool real) const
{
return ((!real || (column_of_cell(cell) != right_column_of_cell(cell))) &&
(cellinfo_of_cell(cell)->multicolumn != LyXTabular::CELL_NORMAL));
}
LyXTabular::cellstruct * LyXTabular::cellinfo_of_cell(int cell) const
{
int const row = row_of_cell(cell);
int const column = column_of_cell(cell);
return &cell_info[row][column];
}
void LyXTabular::SetMultiColumn(Buffer const * buffer, int cell, int number)
{
cellinfo_of_cell(cell)->multicolumn = CELL_BEGIN_OF_MULTICOLUMN;
cellinfo_of_cell(cell)->alignment = column_info[column_of_cell(cell)].alignment;
cellinfo_of_cell(cell)->top_line = row_info[row_of_cell(cell)].top_line;
cellinfo_of_cell(cell)->bottom_line = row_info[row_of_cell(cell)].bottom_line;
cellinfo_of_cell(cell)->right_line = column_info[column_of_cell(cell+number-1)].right_line;
#if 1
for (int i = 1; i < number; ++i) {
cellinfo_of_cell(cell+i)->multicolumn = CELL_PART_OF_MULTICOLUMN;
cellinfo_of_cell(cell)->inset.appendParagraphs(buffer->params,
cellinfo_of_cell(cell+i)->inset.paragraph());
cellinfo_of_cell(cell+i)->inset.clear();
}
#else
for (number--; number > 0; --number) {
cellinfo_of_cell(cell+number)->multicolumn = CELL_PART_OF_MULTICOLUMN;
}
#endif
set_row_column_number_info();
}
int LyXTabular::cells_in_multicolumn(int cell) const
{
int const row = row_of_cell(cell);
int column = column_of_cell(cell);
int result = 1;
++column;
while ((column < columns_) &&
cell_info[row][column].multicolumn == CELL_PART_OF_MULTICOLUMN)
{
++result;
++column;
}
return result;
}
int LyXTabular::UnsetMultiColumn(int cell)
{
int const row = row_of_cell(cell);
int column = column_of_cell(cell);
int 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::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(int cell, bool flag)
{
cellinfo_of_cell(cell)->rotate = flag;
}
bool LyXTabular::GetRotateCell(int cell) const
{
return cellinfo_of_cell(cell)->rotate;
}
bool LyXTabular::NeedRotating() const
{
if (rotate)
return true;
for (int i = 0; i < rows_; ++i) {
for (int j = 0; j < columns_; ++j) {
if (cell_info[i][j].rotate)
return true;
}
}
return false;
}
bool LyXTabular::IsLastCell(int cell) const
{
if ((cell + 1) < numberofcells)
return false;
return true;
}
int LyXTabular::GetCellAbove(int cell) const
{
if (row_of_cell(cell) > 0)
return cell_info[row_of_cell(cell)-1][column_of_cell(cell)].cellno;
return cell;
}
int LyXTabular::GetCellBelow(int cell) const
{
if (row_of_cell(cell) + 1 < rows_)
return cell_info[row_of_cell(cell)+1][column_of_cell(cell)].cellno;
return cell;
}
int LyXTabular::GetLastCellAbove(int 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;
}
int LyXTabular::GetLastCellBelow(int 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;
}
int LyXTabular::GetCellNumber(int row, int column) const
{
#if 0
if (column >= columns_)
column = columns_ - 1;
else if (column < 0)
column = 0;
if (row >= rows_)
row = rows_ - 1;
else if (row < 0)
row = 0;
#else
lyx::Assert(column >= 0 || column < columns_ || row >= 0 || row < rows_);
#endif
return cell_info[row][column].cellno;
}
void LyXTabular::SetUsebox(int cell, BoxType type)
{
cellinfo_of_cell(cell)->usebox = type;
}
LyXTabular::BoxType LyXTabular::GetUsebox(int 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(int 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(int row, ltType & hd) const
{
hd = endhead;
hd.set = haveLTHead();
return row_info[row].endhead;
}
bool LyXTabular::GetRowOfLTFirstHead(int row, ltType & hd) const
{
hd = endfirsthead;
hd.set = haveLTFirstHead();
return row_info[row].endfirsthead;
}
void LyXTabular::SetLTFoot(int 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(int row, ltType & fd) const
{
fd = endfoot;
fd.set = haveLTFoot();
return row_info[row].endfoot;
}
bool LyXTabular::GetRowOfLTLastFoot(int row, ltType & fd) const
{
fd = endlastfoot;
fd.set = haveLTLastFoot();
return row_info[row].endlastfoot;
}
void LyXTabular::SetLTNewPage(int row, bool what)
{
row_info[row].newpage = what;
}
bool LyXTabular::GetLTNewPage(int row) const
{
return row_info[row].newpage;
}
bool LyXTabular::haveLTHead() const
{
for(int i=0; i < rows_; ++i) {
if (row_info[i].endhead)
return true;
}
return false;
}
bool LyXTabular::haveLTFirstHead() const
{
if (endfirsthead.empty)
return false;
for(int i=0; i < rows_; ++i) {
if (row_info[i].endfirsthead)
return true;
}
return false;
}
bool LyXTabular::haveLTFoot() const
{
for(int i=0; i < rows_; ++i) {
if (row_info[i].endfoot)
return true;
}
return false;
}
bool LyXTabular::haveLTLastFoot() const
{
if (endlastfoot.empty)
return false;
for(int i=0; i < rows_; ++i) {
if (row_info[i].endlastfoot)
return true;
}
return false;
}
// end longtable support functions
bool LyXTabular::SetAscentOfRow(int row, int height)
{
if ((row >= rows_) || (row_info[row].ascent_of_row == height))
return false;
row_info[row].ascent_of_row = height;
return true;
}
bool LyXTabular::SetDescentOfRow(int row, int height)
{
if ((row >= rows_) || (row_info[row].descent_of_row == height))
return false;
row_info[row].descent_of_row = height;
return true;
}
int LyXTabular::GetAscentOfRow(int row) const
{
if (row >= rows_)
return 0;
return row_info[row].ascent_of_row;
}
int LyXTabular::GetDescentOfRow(int row) const
{
if (row >= rows_)
return 0;
return row_info[row].descent_of_row;
}
int LyXTabular::GetHeightOfTabular() const
{
int height = 0;
for (int row = 0; row < rows_; ++row)
height += GetAscentOfRow(row) + GetDescentOfRow(row) +
GetAdditionalHeight(row);
return height;
}
bool LyXTabular::IsPartOfMultiColumn(int row, int column) const
{
if ((row >= rows_) || (column >= columns_))
return false;
return (cell_info[row][column].multicolumn == CELL_PART_OF_MULTICOLUMN);
}
int LyXTabular::TeXTopHLine(ostream & os, int row) const
{
if ((row < 0) || (row >= rows_))
return 0;
int const fcell = GetFirstCellInRow(row);
int const n = NumberOfCellsInRow(fcell) + fcell;
int tmp = 0;
for (int i = fcell; i < n; ++i) {
if (TopLine(i))
++tmp;
}
if (tmp == (n - fcell)) {
os << "\\hline ";
} else if (tmp) {
for (int i = fcell; i < n; ++i) {
if (TopLine(i)) {
os << "\\cline{"
<< column_of_cell(i) + 1
<< '-'
<< right_column_of_cell(i) + 1
<< "} ";
}
}
} else {
return 0;
}
os << "\n";
return 1;
}
int LyXTabular::TeXBottomHLine(ostream & os, int row) const
{
if ((row < 0) || (row >= rows_))
return 0;
int const fcell = GetFirstCellInRow(row);
int const n = NumberOfCellsInRow(fcell) + fcell;
int tmp = 0;
for (int i = fcell; i < n; ++i) {
if (BottomLine(i))
++tmp;
}
if (tmp == (n - fcell)) {
os << "\\hline";
} else if (tmp) {
for (int i = fcell; i < n; ++i) {
if (BottomLine(i)) {
os << "\\cline{"
<< column_of_cell(i) + 1
<< '-'
<< right_column_of_cell(i) + 1
<< "} ";
}
}
} else {
return 0;
}
os << "\n";
return 1;
}
int LyXTabular::TeXCellPreamble(ostream & os, int 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_CENTER:
os << "m";
break;
case LYX_VALIGN_BOTTOM:
os << "b";
break;
}
os << "{" << 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_CENTER:
os << "c";
break;
case LYX_VALIGN_BOTTOM:
os << "b";
break;
}
os << "]{" << 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_CENTER:
os << "m";
break;
case LYX_VALIGN_BOTTOM:
os << "b";
break;
}
os << "]{" << GetPWidth(cell).asLatexString() << "}\n";
++ret;
}
return ret;
}
int LyXTabular::TeXCellPostamble(ostream & os, int 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(ostream & os, Buffer const * buf,
bool fragile, bool fp) const
{
if (!is_long_tabular)
return 0;
int ret = 0;
// output header info
if (haveLTHead()) {
if (endhead.topDL) {
os << "\\hline\n";
++ret;
}
for (int i = 0; i < rows_; ++i) {
if (row_info[i].endhead) {
ret += TeXRow(os, i, buf, fragile, fp);
}
}
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 (int i = 0; i < rows_; ++i) {
if (row_info[i].endfirsthead) {
ret += TeXRow(os, i, buf, fragile, fp);
}
}
if (endfirsthead.bottomDL) {
os << "\\hline\n";
++ret;
}
os << "\\endfirsthead\n";
++ret;
}
// output footer info
if (haveLTFoot()) {
if (endfoot.topDL) {
os << "\\hline\n";
++ret;
}
for (int i = 0; i < rows_; ++i) {
if (row_info[i].endfoot) {
ret += TeXRow(os, i, buf, fragile, fp);
}
}
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 (int i = 0; i < rows_; ++i) {
if (row_info[i].endlastfoot) {
ret += TeXRow(os, i, buf, fragile, fp);
}
}
if (endlastfoot.bottomDL) {
os << "\\hline\n";
++ret;
}
os << "\\endlastfoot\n";
++ret;
}
return ret;
}
bool LyXTabular::isValidRow(int const 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(ostream & os, int const i, Buffer const * buf,
bool fragile, bool fp) const
{
int ret = 0;
int cell = GetCellNumber(i, 0);
ret += TeXTopHLine(os, i);
for (int j = 0; j < columns_; ++j) {
if (IsPartOfMultiColumn(i,j))
continue;
ret += TeXCellPreamble(os, cell);
InsetText * inset = GetCellInset(cell);
bool rtl = inset->paragraph()->isRightToLeftPar(buf->params) &&
!inset->paragraph()->empty() && GetPWidth(cell).zero();
if (rtl)
os << "\\R{";
ret += inset->latex(buf, os, fragile, fp);
if (rtl)
os << "}";
ret += TeXCellPostamble(os, cell);
if (!IsLastCellInRow(cell)) { // not last cell in row
os << "&\n";
++ret;
}
++cell;
}
os << "\\tabularnewline\n";
++ret;
ret += TeXBottomHLine(os, i);
return ret;
}
int LyXTabular::latex(Buffer const * buf,
ostream & os, bool fragile, bool fp) 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 (int i = 0; i < columns_; ++i) {
if (!column_info[i].align_special.empty()) {
os << column_info[i].align_special;
} else {
if (column_info[i].left_line)
os << '|';
if (!column_info[i].p_width.zero()) {
os << ">{";
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;
}
os << "}";
switch (column_info[i].valignment) {
case LYX_VALIGN_TOP:
os << "p";
break;
case LYX_VALIGN_CENTER:
os << "m";
break;
case LYX_VALIGN_BOTTOM:
os << "b";
break;
}
os << "{"
<< 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 (column_info[i].right_line)
os << '|';
}
}
os << "}\n";
++ret;
ret += TeXLongtableHeaderFooter(os, buf, fragile, fp);
//+---------------------------------------------------------------------
//+ the single row and columns (cells) +
//+---------------------------------------------------------------------
for (int i = 0; i < rows_; ++i) {
if (isValidRow(i)) {
ret += TeXRow(os, i, buf, fragile, fp);
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, ostream & os, int row) const
{
int ret = 0;
int cell = GetFirstCellInRow(row);
os << "<row>\n";
for (int 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_CENTER:
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, true);
os << "</entry>\n";
++cell;
}
os << "</row>\n";
return ret;
}
int LyXTabular::docbook(Buffer const * buf, ostream & os,
bool /*mixcont*/) const
{
int ret = 0;
//+---------------------------------------------------------------------
//+ first the opening preamble +
//+---------------------------------------------------------------------
os << "<tgroup cols=\"" << columns_
<< "\" colsep=\"1\" rowsep=\"1\">\n";
for (int 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 << "\">\n";
++ret;
}
//+---------------------------------------------------------------------
//+ Long Tabular case +
//+---------------------------------------------------------------------
// output header info
if (haveLTHead() || haveLTFirstHead()) {
os << "<thead>\n";
++ret;
for (int i = 0; i < rows_; ++i) {
if (row_info[i].endhead || row_info[i].endfirsthead) {
ret += docbookRow(buf, os, i);
}
}
os << "</thead>\n";
++ret;
}
// output footer info
if (haveLTFoot() || haveLTLastFoot()) {
os << "<tfoot>\n";
++ret;
for (int i = 0; i < rows_; ++i) {
if (row_info[i].endfoot || row_info[i].endlastfoot) {
ret += docbookRow(buf, os, i);
}
}
os << "</tfoot>\n";
++ret;
}
//+---------------------------------------------------------------------
//+ the single row and columns (cells) +
//+---------------------------------------------------------------------
os << "<tbody>\n";
++ret;
for (int i = 0; i < rows_; ++i) {
if (isValidRow(i)) {
ret += docbookRow(buf, os, i);
}
}
os << "</tbody>\n";
++ret;
//+---------------------------------------------------------------------
//+ the closing of the tabular +
//+---------------------------------------------------------------------
os << "</tgroup>";
++ret;
return ret;
}
//--
// ASCII export function and helpers
//--
int LyXTabular::asciiTopHLine(ostream & os, int row,
vector<unsigned int> const & clen) const
{
int const fcell = GetFirstCellInRow(row);
int const n = NumberOfCellsInRow(fcell) + fcell;
int tmp = 0;
for (int i = fcell; i < n; ++i) {
if (TopLine(i)) {
++tmp;
break;
}
}
if (!tmp)
return 0;
unsigned char ch;
for (int i = fcell; i < n; ++i) {
if (TopLine(i)) {
if (LeftLine(i))
os << "+-";
else
os << "--";
ch = '-';
} else {
os << " ";
ch = ' ';
}
int column = column_of_cell(i);
int len = clen[column];
while (IsPartOfMultiColumn(row, ++column))
len += clen[column] + 4;
os << string(len, ch);
if (TopLine(i)) {
if (RightLine(i))
os << "-+";
else
os << "--";
} else {
os << " ";
}
}
os << endl;
return 1;
}
int LyXTabular::asciiBottomHLine(ostream & os, int row,
vector<unsigned int> const & clen) const
{
int const fcell = GetFirstCellInRow(row);
int const n = NumberOfCellsInRow(fcell) + fcell;
int tmp = 0;
for (int i = fcell; i < n; ++i) {
if (BottomLine(i)) {
++tmp;
break;
}
}
if (!tmp)
return 0;
unsigned char ch;
for (int i = fcell; i < n; ++i) {
if (BottomLine(i)) {
if (LeftLine(i))
os << "+-";
else
os << "--";
ch = '-';
} else {
os << " ";
ch = ' ';
}
int column = column_of_cell(i);
int len = clen[column];
while (IsPartOfMultiColumn(row, ++column))
len += clen[column] + 4;
os << string(len, ch);
if (BottomLine(i)) {
if (RightLine(i))
os << "-+";
else
os << "--";
} else {
os << " ";
}
}
os << endl;
return 1;
}
int LyXTabular::asciiPrintCell(Buffer const * buf, ostream & os,
int cell, int row, int column,
vector<unsigned int> const & clen,
bool onlydata) const
{
ostringstream sstr;
int ret = GetCellInset(cell)->ascii(buf, sstr, 0);
if (onlydata) {
os << sstr.str();
return ret;
}
if (LeftLine(cell))
os << "| ";
else
os << " ";
unsigned int len1 = sstr.str().length();
unsigned int len2 = clen[column];
while (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;
}
for (unsigned int i = 0; i < len1; ++i)
os << " ";
os << sstr.str();
for (unsigned int i = 0; i < len2; ++i)
os << " ";
if (RightLine(cell))
os << " |";
else
os << " ";
return ret;
}
int LyXTabular::ascii(Buffer const * buf, ostream & os, int const depth,
bool onlydata, unsigned char delim) const
{
int ret = 0;
//+---------------------------------------------------------------------
//+ first calculate the width of the single columns +
//+---------------------------------------------------------------------
vector<unsigned int> clen(columns_);
if (!onlydata) {
// first all non (real) multicolumn cells!
for (int j = 0; j < columns_; ++j) {
clen[j] = 0;
for (int i = 0; i < rows_; ++i) {
int cell = GetCellNumber(i, j);
if (IsMultiColumn(cell, true))
continue;
ostringstream sstr;
GetCellInset(cell)->ascii(buf, sstr, 0);
if (clen[j] < sstr.str().length())
clen[j] = sstr.str().length();
}
}
// then all (real) multicolumn cells!
for (int j = 0; j < columns_; ++j) {
for (int i = 0; i < rows_; ++i) {
int cell = GetCellNumber(i, j);
if (!IsMultiColumn(cell, true) || IsPartOfMultiColumn(i, j))
continue;
ostringstream sstr;
GetCellInset(cell)->ascii(buf, sstr, 0);
int len = int(sstr.str().length());
int const n = cells_in_multicolumn(cell);
for (int k = j; (len > 0) && (k < (j + n - 1)); ++k)
len -= clen[k];
if (len > int(clen[j + n - 1]))
clen[j + n - 1] = len;
}
}
}
int cell = 0;
for (int i = 0; i < rows_; ++i) {
if (!onlydata) {
if (asciiTopHLine(os, i, clen)) {
for (int j = 0; j < depth; ++j)
os << " ";
}
}
for (int j = 0; j < columns_; ++j) {
if (IsPartOfMultiColumn(i,j))
continue;
if (onlydata && j > 0)
os << delim;
ret += asciiPrintCell(buf, os, cell, i, j, clen, onlydata);
++cell;
}
os << endl;
if (!onlydata) {
for (int j = 0; j < depth; ++j)
os << " ";
if (asciiBottomHLine(os, i, clen)) {
for (int j = 0; j < depth; ++j)
os << " ";
}
}
}
return ret;
}
//--
// end ascii export
//--
InsetText * LyXTabular::GetCellInset(int cell) const
{
cur_cell = cell;
return & cell_info[row_of_cell(cell)][column_of_cell(cell)].inset;
}
InsetText * LyXTabular::GetCellInset(int row, int column) const
{
cur_cell = GetCellNumber(row, column);
return & cell_info[row][column].inset;
}
int LyXTabular::GetCellFromInset(Inset const * inset, int maybe_cell) const
{
// is this inset part of the tabular?
if (!inset || inset->owner() != owner_) {
lyxerr[Debug::INSETTEXT]
<< "this is not a cell of the tabular!" << endl;
return -1;
}
const int save_cur_cell = cur_cell;
int cell = cur_cell;
if (GetCellInset(cell) != inset) {
cell = maybe_cell;
if (cell == -1 || GetCellInset(cell) != inset) {
cell = -1;
}
}
if (cell == -1) {
for (cell = GetNumberOfCells(); cell >= 0; --cell) {
if (GetCellInset(cell) == inset)
break;
}
lyxerr[Debug::INSETTEXT]
<< "LyXTabular::GetCellFromInset: "
<< "cell=" << cell
<< ", cur_cell=" << save_cur_cell
<< ", maybe_cell=" << maybe_cell
<< endl;
// We should have found a cell at this point
if (cell == -1) {
lyxerr << "LyXTabular::GetCellFromInset: "
<< "Cell not found!" << endl;
}
}
return cell;
}
void LyXTabular::Validate(LaTeXFeatures & features) const
{
features.require("NeedTabularnewline");
if (IsLongTabular())
features.require("longtable");
if (NeedRotating())
features.require("rotating");
for (int cell = 0; cell < numberofcells; ++cell) {
if ( (GetVAlignment(cell) != LYX_VALIGN_TOP) ||
( !(GetPWidth(cell).zero())&&!(IsMultiColumn(cell)) )
)
features.require("array");
GetCellInset(cell)->validate(features);
}
}
vector<string> const LyXTabular::getLabelList() const
{
vector<string> label_list;
for (int i = 0; i < rows_; ++i)
for (int j = 0; j < columns_; ++j) {
vector<string> const l =
GetCellInset(i, j)->getLabelList();
label_list.insert(label_list.end(),
l.begin(), l.end());
}
return label_list;
}
LyXTabular::BoxType LyXTabular::UseParbox(int cell) const
{
Paragraph * par = GetCellInset(cell)->paragraph();
for (; par; par = par->next()) {
for (int i = 0; i < par->size(); ++i) {
if (par->getChar(i) == Paragraph::META_NEWLINE)
return BOX_PARBOX;
}
}
return BOX_NONE;
}
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