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4c9fe33c83
lyx_mirror/src/insets/InsetTabular.cpp
Vincent van Ravesteijn 4c9fe33c83 * Move handling of LFUN_INSET_SETTINGS to Inset, 
* Remove the EDITABLE enum,
* add functions hasSettings() for all insets.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@29375 a592a061-630c-0410-9148-cb99ea01b6c8
2009-04-22 20:55:13 +00:00

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/**
* \file InsetTabular.cpp
* 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 "InsetTabular.h"
#include "buffer_funcs.h"
#include "Buffer.h"
#include "BufferParams.h"
#include "BufferView.h"
#include "CoordCache.h"
#include "Counters.h"
#include "Cursor.h"
#include "CutAndPaste.h"
#include "DispatchResult.h"
#include "FuncRequest.h"
#include "FuncStatus.h"
#include "Language.h"
#include "LaTeXFeatures.h"
#include "Lexer.h"
#include "LyXFunc.h"
#include "LyXRC.h"
#include "MetricsInfo.h"
#include "OutputParams.h"
#include "paragraph_funcs.h"
#include "Paragraph.h"
#include "ParagraphParameters.h"
#include "ParIterator.h"
#include "TextClass.h"
#include "TextMetrics.h"
#include "frontends/Application.h"
#include "frontends/alert.h"
#include "frontends/Clipboard.h"
#include "frontends/Painter.h"
#include "frontends/Selection.h"
#include "support/convert.h"
#include "support/debug.h"
#include "support/docstream.h"
#include "support/FileName.h"
#include "support/gettext.h"
#include "support/lassert.h"
#include "support/lstrings.h"
#include <boost/scoped_ptr.hpp>
#include <sstream>
#include <iostream>
#include <limits>
#include <cstring>
using namespace std;
using namespace lyx::support;
using boost::shared_ptr;
using boost::dynamic_pointer_cast;
namespace lyx {
using cap::dirtyTabularStack;
using cap::tabularStackDirty;
using graphics::PreviewLoader;
using frontend::Painter;
using frontend::Clipboard;
namespace Alert = frontend::Alert;
namespace {
int const ADD_TO_HEIGHT = 2; // in cell
int const ADD_TO_TABULAR_WIDTH = 6; // horiz space before and after the table
int const default_line_space = 10; // ?
int const WIDTH_OF_LINE = 5; // space between double lines
///
boost::scoped_ptr<Tabular> paste_tabular;
struct TabularFeature {
Tabular::Feature action;
string feature;
};
TabularFeature tabularFeature[] =
{
{ Tabular::APPEND_ROW, "append-row" },
{ Tabular::APPEND_COLUMN, "append-column" },
{ Tabular::DELETE_ROW, "delete-row" },
{ Tabular::DELETE_COLUMN, "delete-column" },
{ Tabular::COPY_ROW, "copy-row" },
{ Tabular::COPY_COLUMN, "copy-column" },
{ Tabular::TOGGLE_LINE_TOP, "toggle-line-top" },
{ Tabular::TOGGLE_LINE_BOTTOM, "toggle-line-bottom" },
{ Tabular::TOGGLE_LINE_LEFT, "toggle-line-left" },
{ Tabular::TOGGLE_LINE_RIGHT, "toggle-line-right" },
{ Tabular::ALIGN_LEFT, "align-left" },
{ Tabular::ALIGN_RIGHT, "align-right" },
{ Tabular::ALIGN_CENTER, "align-center" },
{ Tabular::ALIGN_BLOCK, "align-block" },
{ Tabular::VALIGN_TOP, "valign-top" },
{ Tabular::VALIGN_BOTTOM, "valign-bottom" },
{ Tabular::VALIGN_MIDDLE, "valign-middle" },
{ Tabular::M_ALIGN_LEFT, "m-align-left" },
{ Tabular::M_ALIGN_RIGHT, "m-align-right" },
{ Tabular::M_ALIGN_CENTER, "m-align-center" },
{ Tabular::M_VALIGN_TOP, "m-valign-top" },
{ Tabular::M_VALIGN_BOTTOM, "m-valign-bottom" },
{ Tabular::M_VALIGN_MIDDLE, "m-valign-middle" },
{ Tabular::MULTICOLUMN, "multicolumn" },
{ Tabular::SET_ALL_LINES, "set-all-lines" },
{ Tabular::UNSET_ALL_LINES, "unset-all-lines" },
{ Tabular::SET_LONGTABULAR, "set-longtabular" },
{ Tabular::UNSET_LONGTABULAR, "unset-longtabular" },
{ Tabular::SET_PWIDTH, "set-pwidth" },
{ Tabular::SET_MPWIDTH, "set-mpwidth" },
{ Tabular::SET_ROTATE_TABULAR, "set-rotate-tabular" },
{ Tabular::UNSET_ROTATE_TABULAR, "unset-rotate-tabular" },
{ Tabular::TOGGLE_ROTATE_TABULAR, "toggle-rotate-tabular" },
{ Tabular::SET_ROTATE_CELL, "set-rotate-cell" },
{ Tabular::UNSET_ROTATE_CELL, "unset-rotate-cell" },
{ Tabular::TOGGLE_ROTATE_CELL, "toggle-rotate-cell" },
{ Tabular::SET_USEBOX, "set-usebox" },
{ Tabular::SET_LTHEAD, "set-lthead" },
{ Tabular::UNSET_LTHEAD, "unset-lthead" },
{ Tabular::SET_LTFIRSTHEAD, "set-ltfirsthead" },
{ Tabular::UNSET_LTFIRSTHEAD, "unset-ltfirsthead" },
{ Tabular::SET_LTFOOT, "set-ltfoot" },
{ Tabular::UNSET_LTFOOT, "unset-ltfoot" },
{ Tabular::SET_LTLASTFOOT, "set-ltlastfoot" },
{ Tabular::UNSET_LTLASTFOOT, "unset-ltlastfoot" },
{ Tabular::SET_LTNEWPAGE, "set-ltnewpage" },
{ Tabular::TOGGLE_LTCAPTION, "toggle-ltcaption" },
{ Tabular::SET_SPECIAL_COLUMN, "set-special-column" },
{ Tabular::SET_SPECIAL_MULTI, "set-special-multi" },
{ Tabular::SET_BOOKTABS, "set-booktabs" },
{ Tabular::UNSET_BOOKTABS, "unset-booktabs" },
{ Tabular::SET_TOP_SPACE, "set-top-space" },
{ Tabular::SET_BOTTOM_SPACE, "set-bottom-space" },
{ Tabular::SET_INTERLINE_SPACE, "set-interline-space" },
{ Tabular::SET_BORDER_LINES, "set-border-lines" },
{ Tabular::TABULAR_VALIGN_TOP, "tabular-valign-top"},
{ Tabular::TABULAR_VALIGN_MIDDLE, "tabular-valign-middle"},
{ Tabular::TABULAR_VALIGN_BOTTOM, "tabular-valign-bottom"},
{ Tabular::LAST_ACTION, "" }
};
class FeatureEqual : public unary_function<TabularFeature, bool> {
public:
FeatureEqual(Tabular::Feature feature)
: feature_(feature) {}
bool operator()(TabularFeature const & tf) const {
return tf.action == feature_;
}
private:
Tabular::Feature feature_;
};
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, Tabular::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, Length 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(Tabular::VAlignment const & num)
{
switch (num) {
case Tabular::LYX_VALIGN_TOP:
return "top";
case Tabular::LYX_VALIGN_MIDDLE:
return "middle";
case Tabular::LYX_VALIGN_BOTTOM:
return "bottom";
}
return string();
}
string const tostr(Tabular::BoxType const & num)
{
switch (num) {
case Tabular::BOX_NONE:
return "none";
case Tabular::BOX_PARBOX:
return "parbox";
case Tabular::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, Tabular::VAlignment & num)
{
if (str == "top")
num = Tabular::LYX_VALIGN_TOP;
else if (str == "middle" )
num = Tabular::LYX_VALIGN_MIDDLE;
else if (str == "bottom")
num = Tabular::LYX_VALIGN_BOTTOM;
else
return false;
return true;
}
bool string2type(string const str, Tabular::BoxType & num)
{
if (str == "none")
num = Tabular::BOX_NONE;
else if (str == "parbox")
num = Tabular::BOX_PARBOX;
else if (str == "minipage")
num = Tabular::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);
size_t 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,
Tabular::VAlignment & num)
{
string tmp;
return getTokenValue(str, token, tmp) && string2type(tmp, num);
}
bool getTokenValue(string const & str, char const * token,
Tabular::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, Length & len)
{
// set the length to be zero() as default as this it should be if not
// in the file format.
len = Length();
string tmp;
return getTokenValue(str, token, tmp) && isValidLength(tmp, &len);
}
bool getTokenValue(string const & str, char const * token, Length & len, bool & flag)
{
len = Length();
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
string const featureAsString(Tabular::Feature feature)
{
TabularFeature * end = tabularFeature +
sizeof(tabularFeature) / sizeof(TabularFeature);
TabularFeature * it = find_if(tabularFeature, end,
FeatureEqual(feature));
return (it == end) ? string() : it->feature;
}
/////////////////////////////////////////////////////////////////////
//
// Tabular
//
/////////////////////////////////////////////////////////////////////
Tabular::CellData::CellData(Buffer & buf)
: cellno(0),
width(0),
multicolumn(Tabular::CELL_NORMAL),
alignment(LYX_ALIGN_CENTER),
valignment(LYX_VALIGN_TOP),
top_line(false),
bottom_line(false),
left_line(false),
right_line(false),
usebox(BOX_NONE),
rotate(false),
inset(new InsetTableCell(buf))
{
inset->setBuffer(const_cast<Buffer &>(buf));
}
Tabular::CellData::CellData(CellData const & cs)
: cellno(cs.cellno),
width(cs.width),
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<InsetTableCell *>(cs.inset->clone()))
{
}
Tabular::CellData & Tabular::CellData::operator=(CellData cs)
{
swap(cs);
return *this;
}
void Tabular::CellData::swap(CellData & rhs)
{
std::swap(cellno, rhs.cellno);
std::swap(width, rhs.width);
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);
}
Tabular::RowData::RowData()
: ascent(0),
descent(0),
top_space_default(false),
bottom_space_default(false),
interline_space_default(false),
endhead(false),
endfirsthead(false),
endfoot(false),
endlastfoot(false),
newpage(false),
caption(false)
{}
Tabular::ColumnData::ColumnData()
: alignment(LYX_ALIGN_CENTER),
valignment(LYX_VALIGN_TOP),
width(0)
{
}
Tabular::ltType::ltType()
: topDL(false),
bottomDL(false),
empty(false)
{}
Tabular::Tabular(Buffer & buffer, row_type rows_arg, col_type columns_arg)
{
init(buffer, rows_arg, columns_arg);
}
void Tabular::setBuffer(Buffer & buffer)
{
buffer_ = &buffer;
size_t row_count = row_info.size();
size_t column_count = column_info.size();
// set silly default lines
for (row_type i = 0; i < row_count; ++i)
for (col_type j = 0; j < column_count; ++j)
cell_info[i][j].inset->setBuffer(*buffer_);
}
// activates all lines and sets all widths to 0
void Tabular::init(Buffer & buf, row_type rows_arg,
col_type columns_arg)
{
buffer_ = &buf;
row_info = row_vector(rows_arg);
column_info = column_vector(columns_arg);
cell_info = cell_vvector(rows_arg, cell_vector(columns_arg, CellData(buf)));
row_info.reserve(10);
column_info.reserve(10);
cell_info.reserve(100);
updateIndexes();
is_long_tabular = false;
tabular_valignment = LYX_VALIGN_MIDDLE;
rotate = false;
use_booktabs = false;
size_t row_count = row_info.size();
size_t column_count = column_info.size();
// set silly default lines
for (row_type i = 0; i < row_count; ++i)
for (col_type j = 0; j < column_count; ++j) {
cell_info[i][j].inset->setBuffer(*buffer_);
cell_info[i][j].top_line = true;
cell_info[i][j].left_line = true;
cell_info[i][j].bottom_line = i == 0 || i == row_count - 1;
cell_info[i][j].right_line = j == column_count - 1;
}
}
void Tabular::appendRow(idx_type const cell)
{
BufferParams const & bp = buffer().params();
row_type const row = cellRow(cell);
row_vector::iterator rit = row_info.begin() + row;
row_info.insert(rit, RowData());
// now set the values of the row before
row_info[row] = row_info[row + 1];
row_type const nrows = row_info.size();
col_type const ncols = column_info.size();
cell_vvector old(nrows - 1);
for (row_type i = 0; i < nrows - 1; ++i)
swap(cell_info[i], old[i]);
cell_info = cell_vvector(nrows, cell_vector(ncols, CellData(buffer())));
for (row_type i = 0; i <= row; ++i)
swap(cell_info[i], old[i]);
for (row_type i = row + 2; i < nrows; ++i)
swap(cell_info[i], old[i - 1]);
updateIndexes();
for (col_type c = 0; c < ncols; ++c) {
// inherit line settings
idx_type const i = cellIndex(row + 1, c);
idx_type const j = cellIndex(row, c);
setLeftLine(i, leftLine(j));
setRightLine(i, rightLine(j));
setTopLine(i, topLine(j));
if (topLine(j) && bottomLine(j)) {
setBottomLine(i, true);
setBottomLine(j, false);
}
// mark track changes
if (bp.trackChanges)
cellInfo(i).inset->setChange(Change(Change::INSERTED));
}
}
void Tabular::deleteRow(row_type const row)
{
// Not allowed to delete last row
if (row_info.size() == 1)
return;
row_info.erase(row_info.begin() + row);
cell_info.erase(cell_info.begin() + row);
updateIndexes();
}
void Tabular::copyRow(row_type const row)
{
row_info.insert(row_info.begin() + row, row_info[row]);
cell_info.insert(cell_info.begin() + row, cell_info[row]);
if (buffer().params().trackChanges)
for (col_type j = 0; j < column_info.size(); ++j)
cell_info[row + 1][j].inset->setChange(Change(Change::INSERTED));
updateIndexes();
}
void Tabular::appendColumn(idx_type const cell)
{
col_type const c = cellColumn(cell);
column_vector::iterator cit = column_info.begin() + c + 1;
column_info.insert(cit, ColumnData());
row_type const nrows = row_info.size();
// set the column values of the column before
column_info[c + 1] = column_info[c];
for (row_type r = 0; r < nrows; ++r) {
cell_info[r].insert(cell_info[r].begin() + c + 1,
CellData(buffer()));
#if 0
// FIXME: This code does not work. It deletes the cell's content and
// it triggers an assertion if the cursor is at pos > 0.
if (cell_info[r][c].multicolumn == CELL_BEGIN_OF_MULTICOLUMN)
cell_info[r][c + 1].multicolumn = CELL_PART_OF_MULTICOLUMN;
else
cell_info[r][c + 1].multicolumn = cell_info[r][c].multicolumn;
#endif
}
updateIndexes();
for (row_type r = 0; r < nrows; ++r) {
// inherit line settings
idx_type const i = cellIndex(r, c + 1);
idx_type const j = cellIndex(r, c);
setBottomLine(i, bottomLine(j));
setTopLine(i, topLine(j));
setLeftLine(i, leftLine(j));
if (rightLine(j) && rightLine(j)) {
setRightLine(i, true);
setRightLine(j, false);
}
//
cellInfo(i).inset->clear();
if (buffer().params().trackChanges)
cellInfo(i).inset->setChange(Change(Change::INSERTED));
}
}
void Tabular::deleteColumn(col_type const column)
{
// Not allowed to delete last column
if (column_info.size() == 1)
return;
size_t const row_count = row_info.size();
for (row_type i = 0; i < row_count; ++i) {
// Care about multicolumn cells
if (column + 1 < column_info.size() &&
cell_info[i][column].multicolumn == CELL_BEGIN_OF_MULTICOLUMN &&
cell_info[i][column + 1].multicolumn == CELL_PART_OF_MULTICOLUMN) {
cell_info[i][column + 1].multicolumn = CELL_BEGIN_OF_MULTICOLUMN;
}
cell_info[i].erase(cell_info[i].begin() + column);
}
column_info.erase(column_info.begin() + column);
updateIndexes();
}
void Tabular::copyColumn(col_type const column)
{
BufferParams const & bp = buffer().params();
column_info.insert(column_info.begin() + column, column_info[column]);
size_t row_count = row_info.size();
for (row_type i = 0; i < row_count; ++i)
cell_info[i].insert(cell_info[i].begin() + column, cell_info[i][column]);
if (bp.trackChanges)
for (row_type i = 0; i < row_count; ++i)
cell_info[i][column + 1].inset->setChange(Change(Change::INSERTED));
updateIndexes();
}
void Tabular::updateIndexes()
{
col_type ncols = column_info.size();
row_type nrows = row_info.size();
numberofcells = 0;
for (row_type row = 0; row < nrows; ++row)
for (col_type column = 0; column < ncols; ++column) {
if (!isPartOfMultiColumn(row, column))
++numberofcells;
cell_info[row][column].cellno = numberofcells - 1;
}
rowofcell.resize(numberofcells);
columnofcell.resize(numberofcells);
idx_type i = 0;
for (row_type row = 0; row < nrows; ++row)
for (col_type column = 0; column < ncols; ++column) {
if (isPartOfMultiColumn(row, column))
continue;
rowofcell[i] = row;
columnofcell[i] = column;
setFixedWidth(row, column);
updateContentAlignment(row, column);
++i;
}
}
Tabular::idx_type Tabular::numberOfCellsInRow(idx_type const cell) const
{
row_type const row = cellRow(cell);
idx_type result = 0;
for (col_type i = 0; i < column_info.size(); ++i)
if (cell_info[row][i].multicolumn != Tabular::CELL_PART_OF_MULTICOLUMN)
++result;
return result;
}
bool Tabular::topLine(idx_type const cell) const
{
return cellInfo(cell).top_line;
}
bool Tabular::bottomLine(idx_type const cell) const
{
return cellInfo(cell).bottom_line;
}
bool Tabular::leftLine(idx_type cell) const
{
if (use_booktabs)
return false;
return cellInfo(cell).left_line;
}
bool Tabular::rightLine(idx_type cell) const
{
if (use_booktabs)
return false;
return cellInfo(cell).right_line;
}
bool Tabular::topAlreadyDrawn(idx_type cell) const
{
row_type row = cellRow(cell);
if (row == 0)
return false;
idx_type i = cellIndex(row - 1, cellColumn(cell));
return !rowTopLine(row) && bottomLine(i);
}
bool Tabular::leftAlreadyDrawn(idx_type cell) const
{
col_type col = cellColumn(cell);
if (col == 0)
return false;
idx_type i = cellIndex(cellRow(cell), col - 1);
return rightLine(i) && !leftLine(cell);
}
bool Tabular::isLastRow(idx_type cell) const
{
return cellRow(cell) == row_info.size() - 1;
}
int Tabular::getAdditionalHeight(row_type row) const
{
if (!row || row >= row_info.size())
return 0;
int const interline_space = row_info[row - 1].interline_space_default ?
default_line_space :
row_info[row - 1].interline_space.inPixels(width());
if (rowTopLine(row) && rowBottomLine(row - 1))
return interline_space + WIDTH_OF_LINE;
return interline_space;
}
int Tabular::getAdditionalWidth(idx_type cell) const
{
col_type const nextcol = cellColumn(cell) + columnSpan(cell);
if (rightLine(cell)
&& nextcol < column_info.size() && leftLine(cellIndex(cellRow(cell), nextcol)))
return WIDTH_OF_LINE;
return 0;
}
int Tabular::columnWidth(idx_type cell) const
{
int w = 0;
col_type const span = columnSpan(cell);
col_type const col = cellColumn(cell);
for(col_type c = col; c < col + span ; ++c)
w += column_info[c].width;
return w;
}
bool Tabular::updateColumnWidths()
{
col_type const ncols = column_info.size();
row_type const nrows = row_info.size();
bool update = false;
// for each col get max of single col cells
for(col_type c = 0; c < ncols; ++c) {
int new_width = 0;
for(row_type r = 0; r < nrows; ++r) {
idx_type const i = cellIndex(r, c);
if (columnSpan(i) == 1)
new_width = max(new_width, cellInfo(i).width);
}
if (column_info[c].width != new_width) {
column_info[c].width = new_width;
update = true;
}
}
// update col widths to fit merged cells
for(col_type c = 0; c < ncols; ++c)
for(row_type r = 0; r < nrows; ++r) {
idx_type const i = cellIndex(r, c);
int const span = columnSpan(i);
if (span == 1 || c > cellColumn(i))
continue;
int old_width = 0;
for(col_type j = c; j < c + span ; ++j)
old_width += column_info[j].width;
if (cellInfo(i).width > old_width) {
column_info[c + span - 1].width += cellInfo(i).width - old_width;
update = true;
}
}
return update;
}
int Tabular::width() const
{
col_type const ncols = column_info.size();
int width = 0;
for (col_type i = 0; i < ncols; ++i)
width += column_info[i].width;
return width;
}
void Tabular::setCellWidth(idx_type cell, int new_width)
{
cellInfo(cell).width = new_width + 2 * WIDTH_OF_LINE
+ getAdditionalWidth(cell);
}
void Tabular::setAlignment(idx_type cell, LyXAlignment align,
bool onlycolumn)
{
if (!isMultiColumn(cell) || onlycolumn)
column_info[cellColumn(cell)].alignment = align;
if (!onlycolumn)
cellInfo(cell).alignment = align;
cellInset(cell).get()->setContentAlignment(align);
}
void Tabular::setVAlignment(idx_type cell, VAlignment align,
bool onlycolumn)
{
if (!isMultiColumn(cell) || onlycolumn)
column_info[cellColumn(cell)].valignment = align;
if (!onlycolumn)
cellInfo(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(Cursor & cur, InsetTableCell * inset, bool fixedWidth)
{
inset->setAutoBreakRows(fixedWidth);
inset->toggleFixedWidth(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.documentClass().plainLayoutName());
cur.pop();
}
}
void Tabular::setColumnPWidth(Cursor & cur, idx_type cell,
Length const & width)
{
col_type const j = cellColumn(cell);
column_info[j].p_width = width;
for (row_type i = 0; i < row_info.size(); ++i) {
idx_type const cell = cellIndex(i, j);
// because of multicolumns
toggleFixedWidth(cur, cellInset(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 Tabular::setFixedWidth(row_type r, col_type c)
{
bool const multicol = cell_info[r][c].multicolumn != CELL_NORMAL;
bool const fixed_width = (!column_info[c].p_width.zero() && !multicol)
|| (multicol && !cell_info[r][c].p_width.zero());
cell_info[r][c].inset->toggleFixedWidth(fixed_width);
return fixed_width;
}
void Tabular::updateContentAlignment(row_type r, col_type c)
{
cell_info[r][c].inset->setContentAlignment(
getAlignment(cellIndex(r, c)));
}
bool Tabular::setMColumnPWidth(Cursor & cur, idx_type cell,
Length const & width)
{
if (!isMultiColumn(cell))
return false;
cellInfo(cell).p_width = width;
toggleFixedWidth(cur, cellInset(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 Tabular::setAlignSpecial(idx_type cell, docstring const & special,
Tabular::Feature what)
{
if (what == SET_SPECIAL_MULTI)
cellInfo(cell).align_special = special;
else
column_info[cellColumn(cell)].align_special = special;
}
void Tabular::setAllLines(idx_type cell, bool line)
{
setTopLine(cell, line);
setBottomLine(cell, line);
setRightLine(cell, line);
setLeftLine(cell, line);
}
void Tabular::setTopLine(idx_type i, bool line)
{
cellInfo(i).top_line = line;
}
void Tabular::setBottomLine(idx_type i, bool line)
{
cellInfo(i).bottom_line = line;
}
void Tabular::setLeftLine(idx_type cell, bool line)
{
cellInfo(cell).left_line = line;
}
void Tabular::setRightLine(idx_type cell, bool line)
{
cellInfo(cell).right_line = line;
}
bool Tabular::rowTopLine(row_type r) const
{
idx_type i0 = getFirstCellInRow(r);
idx_type i1 = getLastCellInRow(r);
bool all_rows_set = true;
for (idx_type j = i0; all_rows_set && j <= i1; ++j)
all_rows_set = cellInfo(j).top_line;
return all_rows_set;
}
bool Tabular::rowBottomLine(row_type r) const
{
idx_type i0 = getFirstCellInRow(r);
idx_type i1 = getLastCellInRow(r);
bool all_rows_set = true;
for (idx_type j = i0; all_rows_set && j <= i1; ++j)
all_rows_set = cellInfo(j).bottom_line;
return all_rows_set;
}
bool Tabular::columnLeftLine(col_type c) const
{
if (use_booktabs)
return false;
int nrows_left = 0;
int total = 0;
row_type const nrows = row_info.size();
for (row_type r = 0; r < nrows; ++r) {
idx_type i = cellIndex(r, c);
if (c == cellColumn(i)) {
++total;
bool right = c > 0 && cellInfo(cellIndex(r, c - 1)).right_line;
if (cellInfo(i).left_line || right)
++nrows_left;
}
}
return 2 * nrows_left >= total;
}
bool Tabular::columnRightLine(col_type c) const
{
if (use_booktabs)
return false;
int nrows_right = 0;
int total = 0;
row_type const nrows = row_info.size();
for (row_type r = 0; r < nrows; ++r) {
idx_type i = cellIndex(r, c);
if (c == cellColumn(i) + columnSpan(i) - 1) {
++total;
bool left = (c + 1 < column_info.size()
&& cellInfo(cellIndex(r, c + 1)).left_line)
|| c + 1 == column_info.size();
if (cellInfo(i).right_line && left)
++nrows_right;
}
}
return 2 * nrows_right >= total;
}
LyXAlignment Tabular::getAlignment(idx_type cell, bool onlycolumn) const
{
if (!onlycolumn && isMultiColumn(cell))
return cellInfo(cell).alignment;
return column_info[cellColumn(cell)].alignment;
}
Tabular::VAlignment
Tabular::getVAlignment(idx_type cell, bool onlycolumn) const
{
if (!onlycolumn && isMultiColumn(cell))
return cellInfo(cell).valignment;
return column_info[cellColumn(cell)].valignment;
}
Length const Tabular::getPWidth(idx_type cell) const
{
if (isMultiColumn(cell))
return cellInfo(cell).p_width;
return column_info[cellColumn(cell)].p_width;
}
int Tabular::cellWidth(idx_type cell) const
{
return cellInfo(cell).width;
}
int Tabular::getBeginningOfTextInCell(idx_type cell) const
{
int x = 0;
switch (getAlignment(cell)) {
case LYX_ALIGN_CENTER:
x += (columnWidth(cell) - cellWidth(cell)) / 2;
break;
case LYX_ALIGN_RIGHT:
x += columnWidth(cell) - cellWidth(cell);
// + getAdditionalWidth(cell);
break;
default:
// LYX_ALIGN_LEFT: nothing :-)
break;
}
// the LaTeX Way :-(
x += WIDTH_OF_LINE;
return x;
}
bool Tabular::isFirstCellInRow(idx_type cell) const
{
return cellColumn(cell) == 0;
}
Tabular::idx_type Tabular::getFirstCellInRow(row_type row) const
{
if (row > row_info.size() - 1)
row = row_info.size() - 1;
return cell_info[row][0].cellno;
}
bool Tabular::isLastCellInRow(idx_type cell) const
{
return cellRightColumn(cell) == column_info.size() - 1;
}
Tabular::idx_type Tabular::getLastCellInRow(row_type row) const
{
if (row > row_info.size() - 1)
row = row_info.size() - 1;
return cell_info[row][column_info.size() - 1].cellno;
}
Tabular::row_type Tabular::cellRow(idx_type cell) const
{
if (cell >= numberofcells)
return row_info.size() - 1;
if (cell == npos)
return 0;
return rowofcell[cell];
}
Tabular::col_type Tabular::cellColumn(idx_type cell) const
{
if (cell >= numberofcells)
return column_info.size() - 1;
if (cell == npos)
return 0;
return columnofcell[cell];
}
Tabular::col_type Tabular::cellRightColumn(idx_type cell) const
{
row_type const row = cellRow(cell);
col_type column = cellColumn(cell);
while (column < column_info.size() - 1 &&
cell_info[row][column + 1].multicolumn == CELL_PART_OF_MULTICOLUMN)
++column;
return column;
}
void Tabular::write(ostream & os) const
{
// header line
os << "<lyxtabular"
<< write_attribute("version", 3)
<< write_attribute("rows", row_info.size())
<< write_attribute("columns", column_info.size())
<< ">\n";
// global longtable options
os << "<features"
<< write_attribute("rotate", rotate)
<< write_attribute("booktabs", use_booktabs)
<< write_attribute("islongtable", is_long_tabular)
<< write_attribute("tabularvalignment", tabular_valignment)
<< 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 < column_info.size(); ++j) {
os << "<column"
<< write_attribute("alignment", column_info[j].alignment)
<< write_attribute("valignment", column_info[j].valignment)
<< write_attribute("width", column_info[j].p_width.asString())
<< write_attribute("special", column_info[j].align_special)
<< ">\n";
}
for (row_type i = 0; i < row_info.size(); ++i) {
static const string def("default");
os << "<row";
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)
<< write_attribute("caption", row_info[i].caption)
<< ">\n";
for (col_type j = 0; j < column_info.size(); ++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(os);
os << "\n\\end_inset\n"
<< "</cell>\n";
}
os << "</row>\n";
}
os << "</lyxtabular>\n";
}
void Tabular::read(Lexer & lex)
{
string line;
istream & is = lex.getStream();
l_getline(is, line);
if (!prefixIs(line, "<lyxtabular ") && !prefixIs(line, "<Tabular ")) {
LASSERT(false, /**/);
return;
}
int version;
if (!getTokenValue(line, "version", version))
return;
LASSERT(version >= 2, /**/);
int rows_arg;
if (!getTokenValue(line, "rows", rows_arg))
return;
int columns_arg;
if (!getTokenValue(line, "columns", columns_arg))
return;
init(buffer(), 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, "tabularvalignment", tabular_valignment);
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 < column_info.size(); ++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, "width", column_info[j].p_width);
getTokenValue(line, "special", column_info[j].align_special);
}
for (row_type i = 0; i < row_info.size(); ++i) {
l_getline(is, line);
if (!prefixIs(line, "<row")) {
lyxerr << "Wrong tabular format (expected <row ...> got"
<< line << ')' << endl;
return;
}
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);
getTokenValue(line, "caption", row_info[i].caption);
for (col_type j = 0; j < column_info.size(); ++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);
setFixedWidth(i,j);
getTokenValue(line, "special", cell_info[i][j].align_special);
l_getline(is, line);
if (prefixIs(line, "\\begin_inset")) {
cell_info[i][j].inset->setBuffer(*buffer_);
cell_info[i][j].inset->read(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);
}
updateIndexes();
}
bool Tabular::isMultiColumn(idx_type cell) const
{
return cellInfo(cell).multicolumn != CELL_NORMAL;
}
bool Tabular::isMultiColumnReal(idx_type cell) const
{
return cellColumn(cell) != cellRightColumn(cell) &&
cellInfo(cell).multicolumn != CELL_NORMAL;
}
Tabular::CellData & Tabular::cellInfo(idx_type cell) const
{
return cell_info[cellRow(cell)][cellColumn(cell)];
}
void Tabular::setMultiColumn(idx_type cell, idx_type number)
{
CellData & cs = cellInfo(cell);
cs.multicolumn = CELL_BEGIN_OF_MULTICOLUMN;
cs.alignment = column_info[cellColumn(cell)].alignment;
setRightLine(cell, rightLine(cell + number - 1));
for (idx_type i = 1; i < number; ++i) {
CellData & cs1 = cellInfo(cell + i);
cs1.multicolumn = CELL_PART_OF_MULTICOLUMN;
cs.inset->appendParagraphs(cs1.inset->paragraphs());
cs1.inset->clear();
}
updateIndexes();
}
Tabular::idx_type Tabular::columnSpan(idx_type cell) const
{
row_type const row = cellRow(cell);
col_type const ncols = column_info.size();
idx_type result = 1;
col_type column = cellColumn(cell) + 1;
while (column < ncols && isPartOfMultiColumn(row, column)) {
++result;
++column;
}
return result;
}
Tabular::idx_type Tabular::unsetMultiColumn(idx_type cell)
{
row_type const row = cellRow(cell);
col_type column = cellColumn(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 < column_info.size() &&
cell_info[row][column].multicolumn == CELL_PART_OF_MULTICOLUMN)
{
cell_info[row][column].multicolumn = CELL_NORMAL;
++column;
++result;
}
}
updateIndexes();
return result;
}
void Tabular::setRotateCell(idx_type cell, bool flag)
{
cellInfo(cell).rotate = flag;
}
bool Tabular::getRotateCell(idx_type cell) const
{
return cellInfo(cell).rotate;
}
bool Tabular::needRotating() const
{
if (rotate)
return true;
for (row_type i = 0; i < row_info.size(); ++i)
for (col_type j = 0; j < column_info.size(); ++j)
if (cell_info[i][j].rotate)
return true;
return false;
}
bool Tabular::isLastCell(idx_type cell) const
{
if (cell + 1 < numberofcells)
return false;
return true;
}
Tabular::idx_type Tabular::cellAbove(idx_type cell) const
{
if (cellRow(cell) > 0)
return cell_info[cellRow(cell)-1][cellColumn(cell)].cellno;
return cell;
}
Tabular::idx_type Tabular::cellBelow(idx_type cell) const
{
if (cellRow(cell) + 1 < row_info.size())
return cell_info[cellRow(cell)+1][cellColumn(cell)].cellno;
return cell;
}
Tabular::idx_type Tabular::cellIndex(row_type row,
col_type column) const
{
BOOST_ASSERT(column != npos && column < column_info.size()
&& row != npos && row < row_info.size());
return cell_info[row][column].cellno;
}
void Tabular::setUsebox(idx_type cell, BoxType type)
{
cellInfo(cell).usebox = type;
}
// FIXME: Remove this routine because we cannot insert \parboxes when the user
// adds line breaks, see bug 4886.
Tabular::BoxType Tabular::getUsebox(idx_type cell) const
{
if ((!column_info[cellColumn(cell)].p_width.zero() && !isMultiColumn(cell)) ||
(isMultiColumn(cell) && !cellInfo(cell).p_width.zero()))
return BOX_NONE;
if (cellInfo(cell).usebox > 1)
return cellInfo(cell).usebox;
return useParbox(cell);
}
///
// This are functions used for the longtable support
///
void Tabular::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 Tabular::getRowOfLTHead(row_type row, ltType & hd) const
{
hd = endhead;
hd.set = haveLTHead();
return row_info[row].endhead;
}
bool Tabular::getRowOfLTFirstHead(row_type row, ltType & hd) const
{
hd = endfirsthead;
hd.set = haveLTFirstHead();
return row_info[row].endfirsthead;
}
void Tabular::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 Tabular::getRowOfLTFoot(row_type row, ltType & fd) const
{
fd = endfoot;
fd.set = haveLTFoot();
return row_info[row].endfoot;
}
bool Tabular::getRowOfLTLastFoot(row_type row, ltType & fd) const
{
fd = endlastfoot;
fd.set = haveLTLastFoot();
return row_info[row].endlastfoot;
}
void Tabular::setLTNewPage(row_type row, bool what)
{
row_info[row].newpage = what;
}
bool Tabular::getLTNewPage(row_type row) const
{
return row_info[row].newpage;
}
bool Tabular::haveLTHead() const
{
for (row_type i = 0; i < row_info.size(); ++i)
if (row_info[i].endhead)
return true;
return false;
}
bool Tabular::haveLTFirstHead() const
{
if (endfirsthead.empty)
return false;
for (row_type i = 0; i < row_info.size(); ++i)
if (row_info[i].endfirsthead)
return true;
return false;
}
bool Tabular::haveLTFoot() const
{
for (row_type i = 0; i < row_info.size(); ++i)
if (row_info[i].endfoot)
return true;
return false;
}
bool Tabular::haveLTLastFoot() const
{
if (endlastfoot.empty)
return false;
for (row_type i = 0; i < row_info.size(); ++i)
if (row_info[i].endlastfoot)
return true;
return false;
}
Tabular::idx_type Tabular::setLTCaption(row_type row, bool what)
{
idx_type i = getFirstCellInRow(row);
if (what) {
setMultiColumn(i, numberOfCellsInRow(i));
setTopLine(i, false);
setBottomLine(i, false);
setLeftLine(i, false);
setRightLine(i, false);
} else {
unsetMultiColumn(i);
// FIXME: when unsetting a caption row, also all existing captions
// in this row must be dissolved, see (bug 5754)
// dispatch(FuncRequest(LFUN_INSET_DISSOLVE, "caption-insert"));
}
row_info[row].caption = what;
return i;
}
bool Tabular::ltCaption(row_type row) const
{
return row_info[row].caption;
}
bool Tabular::haveLTCaption() const
{
for (row_type i = 0; i < row_info.size(); ++i)
if (row_info[i].caption)
return true;
return false;
}
// end longtable support functions
void Tabular::setRowAscent(row_type row, int height)
{
if (row >= row_info.size() || row_info[row].ascent == height)
return;
row_info[row].ascent = height;
}
void Tabular::setRowDescent(row_type row, int height)
{
if (row >= row_info.size() || row_info[row].descent == height)
return;
row_info[row].descent = height;
}
int Tabular::rowAscent(row_type row) const
{
if (row >= row_info.size())
return 0;
return row_info[row].ascent;
}
int Tabular::rowDescent(row_type row) const
{
LASSERT(row < row_info.size(), /**/);
return row_info[row].descent;
}
int Tabular::height() const
{
int height = 0;
for (row_type row = 0; row < row_info.size(); ++row)
height += rowAscent(row) + rowDescent(row) +
getAdditionalHeight(row);
return height;
}
bool Tabular::isPartOfMultiColumn(row_type row, col_type column) const
{
LASSERT(row < row_info.size(), /**/);
LASSERT(column < column_info.size(), /**/);
return cell_info[row][column].multicolumn == CELL_PART_OF_MULTICOLUMN;
}
int Tabular::TeXTopHLine(odocstream & os, row_type row, string const lang) const
{
// we only output complete row lines and the 1st row here, the rest
// is done in Tabular::TeXBottomHLine(...)
// get for each column the topline (if any)
col_type const ncols = column_info.size();
vector<bool> topline;
col_type nset = 0;
for (col_type c = 0; c < ncols; ++c) {
topline.push_back(topLine(cellIndex(row, c)));
if (topline[c])
++nset;
}
// do nothing if empty first row, or incomplete row line after
if ((row == 0 && nset == 0) || (row > 0 && nset != ncols))
return 0;
// only output complete row lines and the 1st row's clines
if (nset == ncols) {
if (use_booktabs) {
os << (row == 0 ? "\\toprule " : "\\midrule ");
} else {
os << "\\hline ";
}
} else if (row == 0) {
for (col_type c = 0; c < ncols; ++c) {
if (topline[c]) {
//babel makes the "-" character an active one, so we have to suppress this here
//see http://groups.google.com/group/comp.text.tex/browse_thread/thread/af769424a4a0f289#
if (lang == "slovak" || lang == "czech")
os << (use_booktabs ? "\\expandafter\\cmidrule\\expandafter{\\expandafter" :
"\\expandafter\\cline\\expandafter{\\expandafter")
<< c + 1 << "\\string-";
else
os << (use_booktabs ? "\\cmidrule{" : "\\cline{") << c + 1 << '-';
// get to last column of line span
while (c < ncols && topline[c])
++c;
os << c << "} ";
}
}
}
os << "\n";
return 1;
}
int Tabular::TeXBottomHLine(odocstream & os, row_type row, string const lang) const
{
// we output bottomlines of row r and the toplines of row r+1
// if the latter do not span the whole tabular
// get the bottomlines of row r, and toplines in next row
bool lastrow = row == row_info.size() - 1;
col_type const ncols = column_info.size();
vector<bool> bottomline, topline;
bool nextrowset = true;
for (col_type c = 0; c < ncols; ++c) {
bottomline.push_back(bottomLine(cellIndex(row, c)));
topline.push_back(!lastrow && topLine(cellIndex(row + 1, c)));
nextrowset &= topline[c];
}
// combine this row's bottom lines and next row's toplines if necessary
col_type nset = 0;
for (col_type c = 0; c < ncols; ++c) {
if (!nextrowset)
bottomline[c] = bottomline[c] || topline[c];
if (bottomline[c])
++nset;
}
// do nothing if empty, OR incomplete row line with a topline in next row
if (nset == 0 || (nextrowset && nset != ncols))
return 0;
if (nset == ncols) {
if (use_booktabs)
os << (lastrow ? "\\bottomrule" : "\\midrule");
else
os << "\\hline";
} else {
for (col_type c = 0; c < ncols; ++c) {
if (bottomline[c]) {
//babel makes the "-" character an active one, so we have to suppress this here
//see http://groups.google.com/group/comp.text.tex/browse_thread/thread/af769424a4a0f289#
if (lang == "slovak" || lang == "czech")
os << (use_booktabs ? "\\expandafter\\cmidrule\\expandafter{\\expandafter" :
"\\expandafter\\cline\\expandafter{\\expandafter")
<< c + 1 << "\\string-";
else
os << (use_booktabs ? "\\cmidrule{" : "\\cline{") << c + 1 << '-';
// get to last column of line span
while (c < ncols && bottomline[c])
++c;
os << c << "} ";
}
}
}
os << "\n";
return 1;
}
int Tabular::TeXCellPreamble(odocstream & os, idx_type cell, bool & ismulticol) const
{
int ret = 0;
row_type const r = cellRow(cell);
if (is_long_tabular && row_info[r].caption)
return ret;
Tabular::VAlignment valign = getVAlignment(cell, !isMultiColumn(cell));
LyXAlignment align = getAlignment(cell, !isMultiColumn(cell));
// figure out how to set the lines
// we always set double lines to the right of the cell
col_type const c = cellColumn(cell);
col_type const nextcol = c + columnSpan(cell);
bool colright = columnRightLine(c);
bool colleft = columnLeftLine(c);
bool nextcolleft = nextcol < column_info.size() && columnLeftLine(nextcol);
bool nextcellleft = nextcol < column_info.size()
&& leftLine(cellIndex(r, nextcol));
bool coldouble = colright && nextcolleft;
bool celldouble = rightLine(cell) && nextcellleft;
ismulticol = isMultiColumn(cell)
|| (c == 0 && colleft != leftLine(cell))
|| ((colright || nextcolleft) && !rightLine(cell) && !nextcellleft)
|| (!colright && !nextcolleft && (rightLine(cell) || nextcellleft))
|| (coldouble != celldouble);
if (ismulticol) {
os << "\\multicolumn{" << columnSpan(cell) << "}{";
if (c ==0 && leftLine(cell))
os << '|';
if (!cellInfo(cell).align_special.empty()) {
os << cellInfo(cell).align_special;
} else {
if (!getPWidth(cell).zero()) {
switch (align) {
case LYX_ALIGN_LEFT:
os << ">{\\raggedright}";
break;
case LYX_ALIGN_RIGHT:
os << ">{\\raggedleft}";
break;
case LYX_ALIGN_CENTER:
os << ">{\\centering}";
break;
default:
break;
}
switch (valign) {
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 (align) {
case LYX_ALIGN_LEFT:
os << 'l';
break;
case LYX_ALIGN_RIGHT:
os << 'r';
break;
default:
os << 'c';
break;
}
} // end if else !getPWidth
} // end if else !cellinfo_of_cell
if (rightLine(cell) || nextcellleft)
os << '|';
if (celldouble)
// add extra vertical line if we want a double one
os << '|';
os << "}{";
}
if (getRotateCell(cell)) {
os << "\\begin{sideways}\n";
++ret;
}
if (getUsebox(cell) == BOX_PARBOX) {
os << "\\parbox[";
switch (valign) {
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 (valign) {
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 Tabular::TeXCellPostamble(odocstream & os, idx_type cell, bool ismulticol) const
{
int ret = 0;
row_type const r = cellRow(cell);
if (is_long_tabular && row_info[r].caption)
return ret;
// usual cells
if (getUsebox(cell) == BOX_PARBOX)
os << '}';
else if (getUsebox(cell) == BOX_MINIPAGE) {
os << "%\n\\end{minipage}";
ret += 2;
}
if (getRotateCell(cell)) {
os << "%\n\\end{sideways}";
++ret;
}
if (ismulticol) {
os << '}';
}
return ret;
}
int Tabular::TeXLongtableHeaderFooter(odocstream & os,
OutputParams const & runparams) const
{
if (!is_long_tabular)
return 0;
int ret = 0;
// caption handling
// the caption must be output befrore the headers
if (haveLTCaption()) {
for (row_type i = 0; i < row_info.size(); ++i) {
if (row_info[i].caption) {
ret += TeXRow(os, i, runparams);
}
}
}
// output first header info
// first header must be output before the header, otherwise the
// correct caption placement becomes really wierd
if (haveLTFirstHead()) {
if (endfirsthead.topDL) {
os << "\\hline\n";
++ret;
}
for (row_type i = 0; i < row_info.size(); ++i) {
if (row_info[i].endfirsthead) {
ret += TeXRow(os, i, runparams);
}
}
if (endfirsthead.bottomDL) {
os << "\\hline\n";
++ret;
}
os << "\\endfirsthead\n";
++ret;
}
// output header info
if (haveLTHead()) {
if (endfirsthead.empty && !haveLTFirstHead()) {
os << "\\endfirsthead\n";
++ret;
}
if (endhead.topDL) {
os << "\\hline\n";
++ret;
}
for (row_type i = 0; i < row_info.size(); ++i) {
if (row_info[i].endhead) {
ret += TeXRow(os, i, runparams);
}
}
if (endhead.bottomDL) {
os << "\\hline\n";
++ret;
}
os << "\\endhead\n";
++ret;
}
// output footer info
if (haveLTFoot()) {
if (endfoot.topDL) {
os << "\\hline\n";
++ret;
}
for (row_type i = 0; i < row_info.size(); ++i) {
if (row_info[i].endfoot) {
ret += TeXRow(os, i, runparams);
}
}
if (endfoot.bottomDL) {
os << "\\hline\n";
++ret;
}
os << "\\endfoot\n";
++ret;
if (endlastfoot.empty && !haveLTLastFoot()) {
os << "\\endlastfoot\n";
++ret;
}
}
// output lastfooter info
if (haveLTLastFoot()) {
if (endlastfoot.topDL) {
os << "\\hline\n";
++ret;
}
for (row_type i = 0; i < row_info.size(); ++i) {
if (row_info[i].endlastfoot) {
ret += TeXRow(os, i, runparams);
}
}
if (endlastfoot.bottomDL) {
os << "\\hline\n";
++ret;
}
os << "\\endlastfoot\n";
++ret;
}
return ret;
}
bool Tabular::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
&& !row_info[row].caption;
}
int Tabular::TeXRow(odocstream & os, row_type i,
OutputParams const & runparams) const
{
idx_type cell = cellIndex(i, 0);
shared_ptr<InsetTableCell> inset = cellInset(cell);
Paragraph const & par = inset->paragraphs().front();
string const lang = par.getParLanguage(buffer().params())->lang();
//output the top line
int ret = TeXTopHLine(os, i, lang);
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;
}
bool ismulticol = false;
for (col_type j = 0; j < column_info.size(); ++j) {
if (isPartOfMultiColumn(i, j))
continue;
ret += TeXCellPreamble(os, cell, ismulticol);
shared_ptr<InsetTableCell> inset = cellInset(cell);
Paragraph const & par = inset->paragraphs().front();
bool rtl = par.isRTL(buffer().params())
&& !par.empty()
&& getPWidth(cell).zero();
if (rtl) {
string const lang =
par.getParLanguage(buffer().params())->lang();
if (lang == "farsi")
os << "\\textFR{";
else if (lang == "arabic_arabi")
os << "\\textAR{";
// currently, remaning RTL languages are
// arabic_arabtex and hebrew
else
os << "\\R{";
}
// pass to the OutputParams that we are in a cell and
// which alignment we have set.
// InsetNewline needs this context information.
OutputParams newrp(runparams);
newrp.inTableCell = (getAlignment(cell) == LYX_ALIGN_BLOCK)
? OutputParams::PLAIN
: OutputParams::ALIGNED;
ret += inset->latex(os, newrp);
runparams.encoding = newrp.encoding;
if (rtl)
os << '}';
ret += TeXCellPostamble(os, cell, ismulticol);
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;
//output the bottom line
ret += TeXBottomHLine(os, i, lang);
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 Tabular::latex(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}";
switch (tabular_valignment) {
case LYX_VALIGN_TOP:
os << "[t]";
break;
case LYX_VALIGN_BOTTOM:
os << "[b]";
break;
case LYX_VALIGN_MIDDLE:
break;
}
os << "{";
for (col_type i = 0; i < column_info.size(); ++i) {
if (columnLeftLine(i))
os << '|';
if (!column_info[i].align_special.empty()) {
os << column_info[i].align_special;
} else {
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;
}
} // end if else !column_info[i].p_width
} // end if else !column_info[i].align_special
if (columnRightLine(i))
os << '|';
}
os << "}\n";
++ret;
ret += TeXLongtableHeaderFooter(os, runparams);
//+---------------------------------------------------------------------
//+ the single row and columns (cells) +
//+---------------------------------------------------------------------
for (row_type i = 0; i < row_info.size(); ++i) {
if (isValidRow(i)) {
ret += TeXRow(os, i, 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 Tabular::docbookRow(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 < column_info.size(); ++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 + columnSpan(cell) - 1<< '"';
}
os << '>';
ret += cellInset(cell)->docbook(os, runparams);
os << "</entry>\n";
++cell;
}
os << "</row>\n";
return ret;
}
int Tabular::docbook(odocstream & os, OutputParams const & runparams) const
{
int ret = 0;
//+---------------------------------------------------------------------
//+ first the opening preamble +
//+---------------------------------------------------------------------
os << "<tgroup cols=\"" << column_info.size()
<< "\" colsep=\"1\" rowsep=\"1\">\n";
for (col_type i = 0; i < column_info.size(); ++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 caption info
if (haveLTCaption()) {
os << "<caption>\n";
++ret;
for (row_type i = 0; i < row_info.size(); ++i) {
if (row_info[i].caption) {
ret += docbookRow(os, i, runparams);
}
}
os << "</caption>\n";
++ret;
}
// output header info
if (haveLTHead() || haveLTFirstHead()) {
os << "<thead>\n";
++ret;
for (row_type i = 0; i < row_info.size(); ++i) {
if (row_info[i].endhead || row_info[i].endfirsthead) {
ret += docbookRow(os, i, runparams);
}
}
os << "</thead>\n";
++ret;
}
// output footer info
if (haveLTFoot() || haveLTLastFoot()) {
os << "<tfoot>\n";
++ret;
for (row_type i = 0; i < row_info.size(); ++i) {
if (row_info[i].endfoot || row_info[i].endlastfoot) {
ret += docbookRow(os, i, runparams);
}
}
os << "</tfoot>\n";
++ret;
}
//+---------------------------------------------------------------------
//+ the single row and columns (cells) +
//+---------------------------------------------------------------------
os << "<tbody>\n";
++ret;
for (row_type i = 0; i < row_info.size(); ++i) {
if (isValidRow(i)) {
ret += docbookRow(os, i, runparams);
}
}
os << "</tbody>\n";
++ret;
//+---------------------------------------------------------------------
//+ the closing of the tabular +
//+---------------------------------------------------------------------
os << "</tgroup>";
++ret;
return ret;
}
bool Tabular::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 = cellColumn(i);
int len = clen[column];
while (column < column_info.size() - 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 Tabular::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 = cellColumn(i);
int len = clen[column];
while (column < column_info.size() -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 Tabular::plaintextPrintCell(odocstream & os,
OutputParams const & runparams,
idx_type cell, row_type row, col_type column,
vector<unsigned int> const & clen,
bool onlydata) const
{
odocstringstream sstr;
cellInset(cell)->plaintext(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 < column_info.size() -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 Tabular::plaintext(odocstream & os,
OutputParams const & runparams, int const depth,
bool onlydata, char_type delim) const
{
// first calculate the width of the single columns
vector<unsigned int> clen(column_info.size());
if (!onlydata) {
// first all non (real) multicolumn cells!
for (col_type j = 0; j < column_info.size(); ++j) {
clen[j] = 0;
for (row_type i = 0; i < row_info.size(); ++i) {
idx_type cell = cellIndex(i, j);
if (isMultiColumnReal(cell))
continue;
odocstringstream sstr;
cellInset(cell)->plaintext(sstr, runparams);
if (clen[j] < sstr.str().length())
clen[j] = sstr.str().length();
}
}
// then all (real) multicolumn cells!
for (col_type j = 0; j < column_info.size(); ++j) {
for (row_type i = 0; i < row_info.size(); ++i) {
idx_type cell = cellIndex(i, j);
if (!isMultiColumnReal(cell) || isPartOfMultiColumn(i, j))
continue;
odocstringstream sstr;
cellInset(cell)->plaintext(sstr, runparams);
int len = int(sstr.str().length());
idx_type const n = columnSpan(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 < row_info.size(); ++i) {
if (!onlydata && plaintextTopHLine(os, i, clen))
os << docstring(depth * 2, ' ');
for (col_type j = 0; j < column_info.size(); ++j) {
if (isPartOfMultiColumn(i, j))
continue;
if (onlydata && j > 0)
// we don't use operator<< for single UCS4 character.
// see explanation in docstream.h
os.put(delim);
plaintextPrintCell(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<InsetTableCell> Tabular::cellInset(idx_type cell) const
{
return cell_info[cellRow(cell)][cellColumn(cell)].inset;
}
shared_ptr<InsetTableCell> Tabular::cellInset(row_type row,
col_type column) const
{
return cell_info[row][column].inset;
}
void Tabular::setCellInset(row_type row, col_type column,
shared_ptr<InsetTableCell> ins) const
{
CellData & cd = cell_info[row][column];
cd.inset = ins;
}
void Tabular::validate(LaTeXFeatures & features) const
{
features.require("NeedTabularnewline");
if (use_booktabs)
features.require("booktabs");
if (is_long_tabular)
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())
features.require("array");
cellInset(cell)->validate(features);
}
}
Tabular::BoxType Tabular::useParbox(idx_type cell) const
{
ParagraphList const & parlist = cellInset(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;
}
/////////////////////////////////////////////////////////////////////
//
// InsetTableCell
//
/////////////////////////////////////////////////////////////////////
InsetTableCell::InsetTableCell(Buffer & buf)
: InsetText(buf, InsetText::PlainLayout), isFixedWidth(false),
contentAlign(LYX_ALIGN_CENTER)
{}
bool InsetTableCell::forcePlainLayout(idx_type) const
{
return !isFixedWidth;
}
bool InsetTableCell::allowParagraphCustomization(idx_type) const
{
return isFixedWidth;
}
bool InsetTableCell::getStatus(Cursor & cur, FuncRequest const & cmd,
FuncStatus & status) const
{
bool enabled;
switch (cmd.action) {
case LFUN_LAYOUT:
enabled = !forcePlainLayout();
break;
case LFUN_LAYOUT_PARAGRAPH:
enabled = allowParagraphCustomization();
break;
default:
return InsetText::getStatus(cur, cmd, status);
}
status.setEnabled(enabled);
return true;
}
docstring InsetTableCell::asString(bool intoInsets)
{
docstring retval;
if (paragraphs().empty())
return retval;
ParagraphList::const_iterator it = paragraphs().begin();
ParagraphList::const_iterator en = paragraphs().end();
bool first = true;
for (; it != en; ++it) {
if (!first)
retval += "\n";
else
first = false;
retval += it->asString(intoInsets ? AS_STR_INSETS : AS_STR_NONE);
}
return retval;
}
/////////////////////////////////////////////////////////////////////
//
// InsetTabular
//
/////////////////////////////////////////////////////////////////////
InsetTabular::InsetTabular(Buffer & buf, row_type rows,
col_type columns)
: tabular(buf, max(rows, row_type(1)), max(columns, col_type(1))), scx_(0),
rowselect_(false), colselect_(false)
{
setBuffer(buf); // FIXME: remove later
}
InsetTabular::InsetTabular(InsetTabular const & tab)
: Inset(tab), tabular(tab.tabular), scx_(0)
{
}
InsetTabular::~InsetTabular()
{
hideDialogs("tabular", this);
}
void InsetTabular::setBuffer(Buffer & buf)
{
tabular.setBuffer(buf);
Inset::setBuffer(buf);
}
bool InsetTabular::insetAllowed(InsetCode code) const
{
if (code == MATHMACRO_CODE
|| (code == CAPTION_CODE && !tabular.is_long_tabular))
return false;
return true;
}
void InsetTabular::write(ostream & os) const
{
os << "Tabular" << endl;
tabular.write(os);
}
docstring InsetTabular::contextMenu(BufferView const &, int, int) const
{
// FIXME: depending on the selection state, we could offer a different menu.
return from_ascii("context-tabular");
}
void InsetTabular::read(Lexer & lex)
{
//bool const old_format = (lex.getString() == "\\LyXTable");
tabular.read(lex);
//if (old_format)
// return;
lex.next();
string token = lex.getString();
while (lex && token != "\\end_inset") {
lex.next();
token = lex.getString();
}
if (!lex)
lex.printError("Missing \\end_inset at this point. ");
}
int InsetTabular::rowFromY(Cursor & cur, int y) const
{
// top y coordinate of tabular
int h = yo(cur.bv()) - tabular.rowAscent(0);
size_t nrows = tabular.row_info.size();
row_type r = 0;
for (; r < nrows && y > h; ++r) {
h += tabular.rowAscent(r);
h += tabular.rowDescent(r);
h += tabular.getAdditionalHeight(r);
}
return r - 1;
}
int InsetTabular::columnFromX(Cursor & cur, int x) const
{
// left x coordinate of tabular
int w = xo(cur.bv()) + ADD_TO_TABULAR_WIDTH;
size_t ncols = tabular.column_info.size();
col_type c = 0;
for (; c < ncols && x > w; ++c)
w += tabular.columnWidth(c);
return c - 1;
}
void InsetTabular::metrics(MetricsInfo & mi, Dimension & dim) const
{
//lyxerr << "InsetTabular::metrics: " << mi.base.bv << " width: " <<
// mi.base.textwidth << "\n";
if (!mi.base.bv) {
LYXERR0("need bv");
LASSERT(false, /**/);
}
row_type i = 0;
for (idx_type cell = 0; i < tabular.row_info.size(); ++i) {
int maxAsc = 0;
int maxDesc = 0;
for (col_type j = 0; j < tabular.column_info.size(); ++j) {
if (tabular.isPartOfMultiColumn(i, j))
// Multicolumn cell, but not first one
continue;
Dimension dim;
MetricsInfo m = mi;
Length p_width;
if (tabular.cell_info[i][j].multicolumn ==
Tabular::CELL_BEGIN_OF_MULTICOLUMN)
p_width = tabular.cellInfo(cell).p_width;
else
p_width = tabular.column_info[j].p_width;
if (!p_width.zero())
m.base.textwidth = p_width.inPixels(mi.base.textwidth);
tabular.cellInset(cell)->metrics(m, dim);
if (!p_width.zero())
dim.wid = m.base.textwidth;
tabular.setCellWidth(cell, dim.wid);
maxAsc = max(maxAsc, dim.asc);
maxDesc = max(maxDesc, dim.des);
++cell;
}
int const top_space = tabular.row_info[i].top_space_default ?
default_line_space :
tabular.row_info[i].top_space.inPixels(mi.base.textwidth);
tabular.setRowAscent(i, maxAsc + ADD_TO_HEIGHT + top_space);
int const bottom_space = tabular.row_info[i].bottom_space_default ?
default_line_space :
tabular.row_info[i].bottom_space.inPixels(mi.base.textwidth);
tabular.setRowDescent(i, maxDesc + ADD_TO_HEIGHT + bottom_space);
}
tabular.updateColumnWidths();
dim.asc = tabular.rowAscent(0);
dim.des = tabular.height() - dim.asc;
dim.wid = tabular.width() + 2 * ADD_TO_TABULAR_WIDTH;
}
bool InsetTabular::isCellSelected(Cursor & cur, row_type row, col_type col)
const
{
if (&cur.inset() == this && cur.selection()) {
if (cur.selIsMultiCell()) {
row_type rs, re;
col_type cs, ce;
getSelection(cur, rs, re, cs, ce);
if (col >= cs && col <= ce && row >= rs && row <= re)
return true;
} else
if (col == tabular.cellColumn(cur.idx())
&& row == tabular.cellRow(cur.idx())) {
CursorSlice const & beg = cur.selBegin();
CursorSlice const & end = cur.selEnd();
if ((end.lastpos() > 0 || end.lastpit() > 0)
&& end.pos() == end.lastpos() && beg.pos() == 0
&& end.pit() == end.lastpit() && beg.pit() == 0)
return true;
}
}
return false;
}
void InsetTabular::draw(PainterInfo & pi, int x, int y) const
{
//lyxerr << "InsetTabular::draw: " << x << " " << y << endl;
BufferView * bv = pi.base.bv;
Cursor & cur = pi.base.bv->cursor();
// FIXME: As the full backrgound is painted in drawSelection(),
// we have no choice but to do a full repaint for the Text cells.
pi.full_repaint = true;
resetPos(bv->cursor());
x += scx_;
x += ADD_TO_TABULAR_WIDTH;
bool const original_drawing_state = pi.pain.isDrawingEnabled();
bool const original_selection_state = pi.selected;
idx_type idx = 0;
first_visible_cell = Tabular::npos;
for (row_type i = 0; i < tabular.row_info.size(); ++i) {
int nx = x;
int const a = tabular.rowAscent(i);
int const d = tabular.rowDescent(i);
idx = tabular.cellIndex(i, 0);
for (col_type j = 0; j < tabular.column_info.size(); ++j) {
if (tabular.isPartOfMultiColumn(i, j))
continue;
if (first_visible_cell == Tabular::npos)
first_visible_cell = idx;
pi.selected |= isCellSelected(cur, i, j);
int const cx = nx + tabular.getBeginningOfTextInCell(idx);
// Cache the Inset position.
bv->coordCache().insets().add(cell(idx).get(), cx, y);
if (nx + tabular.columnWidth(idx) < 0
|| nx > bv->workWidth()
|| y + d < 0
|| y - a > bv->workHeight()) {
pi.pain.setDrawingEnabled(false);
cell(idx)->draw(pi, cx, y);
drawCellLines(pi.pain, nx, y, i, idx, pi.change_);
pi.pain.setDrawingEnabled(original_drawing_state);
} else {
cell(idx)->draw(pi, cx, y);
drawCellLines(pi.pain, nx, y, i, idx, pi.change_);
}
nx += tabular.columnWidth(idx);
++idx;
pi.selected = original_selection_state;
}
if (i + 1 < tabular.row_info.size())
y += d + tabular.rowAscent(i + 1) +
tabular.getAdditionalHeight(i + 1);
}
}
void InsetTabular::drawSelection(PainterInfo & pi, int x, int y) const
{
Cursor & cur = pi.base.bv->cursor();
resetPos(cur);
x += scx_ + ADD_TO_TABULAR_WIDTH;
// FIXME: it is wrong to completely paint the background
// if we want to do single row painting.
// Paint background of current tabular
int const w = tabular.width();
int const h = tabular.height();
int yy = y - tabular.rowAscent(0);
pi.pain.fillRectangle(x, yy, w, h, pi.backgroundColor(this));
if (!cur.selection())
return;
if (&cur.inset() != this)
return;
//resetPos(cur);
bool const full_cell_selected = isCellSelected(cur,
tabular.cellRow(cur.idx()), tabular.cellColumn(cur.idx()));
if (cur.selIsMultiCell() || full_cell_selected) {
y -= tabular.rowAscent(0);
for (row_type j = 0; j < tabular.row_info.size(); ++j) {
int const a = tabular.rowAscent(j);
int const h = a + tabular.rowDescent(j);
int xx = x;
y += tabular.getAdditionalHeight(j);
for (col_type i = 0; i < tabular.column_info.size(); ++i) {
if (tabular.isPartOfMultiColumn(j, i))
continue;
idx_type const cell =
tabular.cellIndex(j, i);
int const w = tabular.columnWidth(cell);
if (isCellSelected(cur, j, i))
pi.pain.fillRectangle(xx, y, w, h, Color_selection);
xx += w;
}
y += h;
}
} else {
x += cellXPos(cur.idx());
x += tabular.getBeginningOfTextInCell(cur.idx());
cell(cur.idx())->drawSelection(pi, x, 0 /* ignored */);
}
}
void InsetTabular::drawCellLines(Painter & pain, int x, int y,
row_type row, idx_type cell, Change const & change) const
{
int x2 = x + tabular.columnWidth(cell);
bool on_off = false;
Color col = Color_tabularline;
Color onoffcol = Color_tabularonoffline;
if (change.changed()) {
col = change.color();
onoffcol = change.color();
}
if (!tabular.topAlreadyDrawn(cell)) {
on_off = !tabular.topLine(cell);
pain.line(x, y - tabular.rowAscent(row),
x2, y - tabular.rowAscent(row),
on_off ? onoffcol : col,
on_off ? Painter::line_onoffdash : Painter::line_solid);
}
on_off = !tabular.bottomLine(cell);
pain.line(x, y + tabular.rowDescent(row),
x2, y + tabular.rowDescent(row),
on_off ? onoffcol : col,
on_off ? Painter::line_onoffdash : Painter::line_solid);
if (!tabular.leftAlreadyDrawn(cell)) {
on_off = !tabular.leftLine(cell);
pain.line(x, y - tabular.rowAscent(row),
x, y + tabular.rowDescent(row),
on_off ? onoffcol : col,
on_off ? Painter::line_onoffdash : Painter::line_solid);
}
on_off = !tabular.rightLine(cell);
pain.line(x2 - tabular.getAdditionalWidth(cell),
y - tabular.rowAscent(row),
x2 - tabular.getAdditionalWidth(cell),
y + tabular.rowDescent(row),
on_off ? onoffcol : col,
on_off ? Painter::line_onoffdash : Painter::line_solid);
}
docstring InsetTabular::editMessage() const
{
return _("Opened table");
}
void InsetTabular::edit(Cursor & cur, bool front, EntryDirection)
{
//lyxerr << "InsetTabular::edit: " << this << endl;
cur.finishUndo();
cur.setSelection(false);
cur.push(*this);
if (front) {
if (isRightToLeft(cur))
cur.idx() = tabular.getLastCellInRow(0);
else
cur.idx() = 0;
cur.pit() = 0;
cur.pos() = 0;
} else {
if (isRightToLeft(cur))
cur.idx() = tabular.getFirstCellInRow(tabular.row_info.size() - 1);
else
cur.idx() = tabular.numberofcells - 1;
cur.pit() = 0;
cur.pos() = cur.lastpos(); // FIXME crude guess
}
// FIXME: this accesses the position cache before it is initialized
//resetPos(cur);
//cur.bv().fitCursor();
}
void InsetTabular::updateLabels(ParIterator const & it)
{
// In a longtable, tell captions what the current float is
Counters & cnts = buffer().masterBuffer()->params().documentClass().counters();
string const saveflt = cnts.current_float();
if (tabular.is_long_tabular)
cnts.current_float("table");
ParIterator it2 = it;
it2.forwardPos();
size_t const end = it2.nargs();
for ( ; it2.idx() < end; it2.top().forwardIdx())
buffer().updateLabels(it2);
//reset afterwards
if (tabular.is_long_tabular)
cnts.current_float(saveflt);
}
void InsetTabular::doDispatch(Cursor & cur, FuncRequest & cmd)
{
LYXERR(Debug::DEBUG, "# InsetTabular::doDispatch: cmd: " << cmd
<< "\n cur:" << cur);
CursorSlice sl = cur.top();
Cursor & bvcur = cur.bv().cursor();
switch (cmd.action) {
case LFUN_MOUSE_PRESS: {
//lyxerr << "# InsetTabular::MousePress\n" << cur.bv().cursor() << endl;
// select row
if (cmd.x < xo(cur.bv()) + ADD_TO_TABULAR_WIDTH
|| cmd.x > xo(cur.bv()) + tabular.width()) {
row_type r = rowFromY(cur, cmd.y);
cur.idx() = tabular.getFirstCellInRow(r);
cur.pos() = 0;
cur.resetAnchor();
cur.idx() = tabular.getLastCellInRow(r);
cur.pos() = cur.lastpos();
cur.setSelection(true);
bvcur = cur;
rowselect_ = true;
break;
}
// select column
int const y0 = yo(cur.bv()) - tabular.rowAscent(0);
if (cmd.y < y0 + ADD_TO_TABULAR_WIDTH
|| cmd.y > y0 + tabular.height()) {
col_type c = columnFromX(cur, cmd.x);
cur.idx() = tabular.cellIndex(0, c);
cur.pos() = 0;
cur.resetAnchor();
cur.idx() = tabular.cellIndex(tabular.row_info.size() - 1, c);
cur.pos() = cur.lastpos();
cur.setSelection(true);
bvcur = cur;
colselect_ = true;
break;
}
// do not reset cursor/selection if we have selected
// some cells (bug 2715).
if (cmd.button() == mouse_button::button3
&& &bvcur.selBegin().inset() == this
&& bvcur.selIsMultiCell())
;
else
// Let InsetTableCell do it
cell(cur.idx())->dispatch(cur, cmd);
break;
}
case LFUN_MOUSE_MOTION:
//lyxerr << "# InsetTabular::MouseMotion\n" << bvcur << endl;
if (cmd.button() == mouse_button::button1) {
// only accept motions to places not deeper nested than the real anchor
if (!bvcur.anchor_.hasPart(cur)) {
cur.undispatched();
break;
}
// select (additional) row
if (rowselect_) {
row_type r = rowFromY(cur, cmd.y);
cur.idx() = tabular.getLastCellInRow(r);
// we need to reset the cursor's pit and pos now, as the old ones
// may no longer be valid.
cur.pit() = 0;
cur.pos() = 0;
bvcur.setCursor(cur);
bvcur.setSelection(true);
break;
}
// select (additional) column
if (colselect_) {
col_type c = columnFromX(cur, cmd.x);
cur.idx() = tabular.cellIndex(tabular.row_info.size() - 1, c);
// we need to reset the cursor's pit and pos now, as the old ones
// may no longer be valid.
cur.pit() = 0;
cur.pos() = 0;
bvcur.setCursor(cur);
bvcur.setSelection(true);
break;
}
// only update if selection changes
if (bvcur.idx() == cur.idx() &&
!(bvcur.anchor_.idx() == cur.idx() && bvcur.pos() != cur.pos()))
cur.noUpdate();
setCursorFromCoordinates(cur, cmd.x, cmd.y);
bvcur.setCursor(cur);
bvcur.setSelection(true);
// if this is a multicell selection, we just set the cursor to
// the beginning of the cell's text.
if (bvcur.selIsMultiCell()) {
bvcur.pit() = bvcur.lastpit();
bvcur.pos() = bvcur.lastpos();
}
}
break;
case LFUN_MOUSE_RELEASE:
rowselect_ = false;
colselect_ = false;
break;
case LFUN_CELL_BACKWARD:
movePrevCell(cur);
cur.setSelection(false);
break;
case LFUN_CELL_FORWARD:
moveNextCell(cur);
cur.setSelection(false);
break;
case LFUN_CHAR_FORWARD_SELECT:
case LFUN_CHAR_FORWARD:
case LFUN_CHAR_BACKWARD_SELECT:
case LFUN_CHAR_BACKWARD:
case LFUN_CHAR_RIGHT_SELECT:
case LFUN_CHAR_RIGHT:
case LFUN_CHAR_LEFT_SELECT:
case LFUN_CHAR_LEFT: {
// determine whether we move to next or previous cell, where to enter
// the new cell from, and which command to "finish" (i.e., exit the
// inset) with:
bool next_cell;
EntryDirection entry_from = ENTRY_DIRECTION_IGNORE;
FuncCode finish_lfun;
if (cmd.action == LFUN_CHAR_FORWARD
|| cmd.action == LFUN_CHAR_FORWARD_SELECT) {
next_cell = true;
finish_lfun = LFUN_FINISHED_FORWARD;
}
else if (cmd.action == LFUN_CHAR_BACKWARD
|| cmd.action == LFUN_CHAR_BACKWARD_SELECT) {
next_cell = false;
finish_lfun = LFUN_FINISHED_BACKWARD;
}
// LEFT or RIGHT commands --- the interpretation will depend on the
// table's direction.
else {
bool const right = cmd.action == LFUN_CHAR_RIGHT
|| cmd.action == LFUN_CHAR_RIGHT_SELECT;
next_cell = isRightToLeft(cur) != right;
if (lyxrc.visual_cursor)
entry_from = right ? ENTRY_DIRECTION_LEFT:ENTRY_DIRECTION_RIGHT;
finish_lfun = right ? LFUN_FINISHED_RIGHT : LFUN_FINISHED_LEFT;
}
bool const select = cmd.action == LFUN_CHAR_FORWARD_SELECT ||
cmd.action == LFUN_CHAR_BACKWARD_SELECT ||
cmd.action == LFUN_CHAR_RIGHT_SELECT ||
cmd.action == LFUN_CHAR_LEFT_SELECT;
// If we have a multicell selection or we're
// not doing some LFUN_*_SELECT thing anyway...
if (!cur.selIsMultiCell() || !select) {
col_type const c = tabular.cellColumn(cur.idx());
row_type const r = tabular.cellRow(cur.idx());
// Are we trying to select the whole cell and is the whole cell
// not yet selected?
bool const select_whole = select && !isCellSelected(cur, r, c) &&
((next_cell && cur.pit() == cur.lastpit()
&& cur.pos() == cur.lastpos())
|| (!next_cell && cur.pit() == 0 && cur.pos() == 0));
// ...try to dispatch to the cell's inset.
cell(cur.idx())->dispatch(cur, cmd);
bool const empty_cell = cur.lastpos() == 0 && cur.lastpit() == 0;
// When we already have a selection we want to select the whole cell
// before going to the next cell.
if (select_whole && !empty_cell){
getText(cur.idx())->selectAll(cur);
cur.dispatched();
break;
}
// FIXME: When we support the selection of an empty cell, remove
// the !empty_cell from this condition. For now we jump to the next
// cell if the current cell is empty.
if (cur.result().dispatched() && !empty_cell)
break;
}
// move to next/prev cell, as appropriate
// note that we will always do this if we're selecting and we have
// a multicell selection
LYXERR(Debug::RTL, "entering " << (next_cell ? "next" : "previous")
<< " cell from: " << int(entry_from));
if (next_cell)
moveNextCell(cur, entry_from);
else
movePrevCell(cur, entry_from);
// if we're exiting the table, call the appropriate FINISHED lfun
if (sl == cur.top())
cmd = FuncRequest(finish_lfun);
else
cur.dispatched();
break;
}
case LFUN_DOWN_SELECT:
case LFUN_DOWN:
if (!(cur.selection() && cur.selIsMultiCell()))
cell(cur.idx())->dispatch(cur, cmd);
cur.dispatched(); // override the cell's decision
if (sl == cur.top()) {
// if our Text didn't do anything to the cursor
// then we try to put the cursor into the cell below
// setting also the right targetX.
cur.selHandle(cmd.action == LFUN_DOWN_SELECT);
if (tabular.cellRow(cur.idx()) != tabular.row_info.size() - 1) {
cur.idx() = tabular.cellBelow(cur.idx());
cur.pit() = 0;
TextMetrics const & tm =
cur.bv().textMetrics(cell(cur.idx())->getText(0));
cur.pos() = tm.x2pos(cur.pit(), 0, cur.targetX());
}
}
if (sl == cur.top()) {
// we trick it to go to forward after leaving the
// tabular.
cmd = FuncRequest(LFUN_FINISHED_FORWARD);
cur.undispatched();
}
if (cur.selIsMultiCell()) {
cur.pit() = cur.lastpit();
cur.pos() = cur.lastpos();
return;
}
break;
case LFUN_UP_SELECT:
case LFUN_UP:
if (!(cur.selection() && cur.selIsMultiCell()))
cell(cur.idx())->dispatch(cur, cmd);
cur.dispatched(); // override the cell's decision
if (sl == cur.top()) {
// if our Text didn't do anything to the cursor
// then we try to put the cursor into the cell above
// setting also the right targetX.
cur.selHandle(cmd.action == LFUN_UP_SELECT);
if (tabular.cellRow(cur.idx()) != 0) {
cur.idx() = tabular.cellAbove(cur.idx());
cur.pit() = cur.lastpit();
Text const * text = cell(cur.idx())->getText(0);
TextMetrics const & tm = cur.bv().textMetrics(text);
ParagraphMetrics const & pm =
tm.parMetrics(cur.lastpit());
cur.pos() = tm.x2pos(cur.pit(), pm.rows().size()-1, cur.targetX());
}
}
if (sl == cur.top()) {
cmd = FuncRequest(LFUN_UP);
cur.undispatched();
}
if (cur.selIsMultiCell()) {
cur.pit() = 0;
cur.pos() = cur.lastpos();
return;
}
break;
// case LFUN_SCREEN_DOWN: {
// //if (hasSelection())
// // cur.selection() = false;
// col_type const col = tabular.cellColumn(cur.idx());
// int const t = cur.bv().top_y() + cur.bv().height();
// if (t < yo() + tabular.getHeightOfTabular()) {
// cur.bv().scrollDocView(t);
// cur.idx() = tabular.cellBelow(first_visible_cell) + col;
// } else {
// cur.idx() = tabular.getFirstCellInRow(tabular.rows() - 1) + col;
// }
// cur.par() = 0;
// cur.pos() = 0;
// break;
// }
//
// case LFUN_SCREEN_UP: {
// //if (hasSelection())
// // cur.selection() = false;
// col_type const col = tabular.cellColumn(cur.idx());
// int const t = cur.bv().top_y() + cur.bv().height();
// if (yo() < 0) {
// cur.bv().scrollDocView(t);
// if (yo() > 0)
// cur.idx() = col;
// else
// cur.idx() = tabular.cellBelow(first_visible_cell) + col;
// } else {
// cur.idx() = col;
// }
// cur.par() = cur.lastpar();
// cur.pos() = cur.lastpos();
// break;
// }
case LFUN_LAYOUT_TABULAR:
cur.bv().showDialog("tabular", params2string(*this), this);
break;
case LFUN_INSET_DIALOG_UPDATE:
cur.bv().updateDialog("tabular", params2string(*this));
break;
case LFUN_TABULAR_FEATURE:
if (!tabularFeatures(cur, to_utf8(cmd.argument())))
cur.undispatched();
break;
// insert file functions
case LFUN_FILE_INSERT_PLAINTEXT_PARA:
case LFUN_FILE_INSERT_PLAINTEXT: {
// FIXME UNICODE
docstring const tmpstr = cur.bv().contentsOfPlaintextFile(
FileName(to_utf8(cmd.argument())));
if (tmpstr.empty())
break;
cur.recordUndoInset(INSERT_UNDO);
if (insertPlaintextString(cur.bv(), tmpstr, false)) {
// content has been replaced,
// so cursor might be invalid
cur.pos() = cur.lastpos();
cur.pit() = cur.lastpit();
bvcur.setCursor(cur);
} else
cur.undispatched();
break;
}
case LFUN_CUT:
if (cur.selIsMultiCell()) {
if (copySelection(cur)) {
cur.recordUndoInset(DELETE_UNDO);
cutSelection(cur);
}
}
else
cell(cur.idx())->dispatch(cur, cmd);
break;
case LFUN_SELF_INSERT:
if (cur.selIsMultiCell()) {
cur.recordUndoInset(DELETE_UNDO);
cutSelection(cur);
}
cell(cur.idx())->dispatch(cur, cmd);
break;
case LFUN_CHAR_DELETE_BACKWARD:
case LFUN_CHAR_DELETE_FORWARD:
if (cur.selIsMultiCell()) {
cur.recordUndoInset(DELETE_UNDO);
cutSelection(cur);
}
else
cell(cur.idx())->dispatch(cur, cmd);
break;
case LFUN_COPY:
if (!cur.selection())
break;
if (cur.selIsMultiCell()) {
cur.finishUndo();
copySelection(cur);
} else
cell(cur.idx())->dispatch(cur, cmd);
break;
case LFUN_CLIPBOARD_PASTE:
case LFUN_PRIMARY_SELECTION_PASTE: {
docstring const clip = (cmd.action == LFUN_CLIPBOARD_PASTE) ?
theClipboard().getAsText() :
theSelection().get();
if (clip.empty())
break;
// pass to InsertPlaintextString, but
// only if we have multi-cell content
if (clip.find_first_of(from_ascii("\t\n")) != docstring::npos) {
cur.recordUndoInset(INSERT_UNDO);
if (insertPlaintextString(cur.bv(), clip, false)) {
// content has been replaced,
// so cursor might be invalid
cur.pos() = cur.lastpos();
cur.pit() = cur.lastpit();
bvcur.setCursor(cur);
break;
}
}
// Let the cell handle normal text
cell(cur.idx())->dispatch(cur, cmd);
break;
}
case LFUN_PASTE:
if (!tabularStackDirty()) {
cell(cur.idx())->dispatch(cur, cmd);
break;
}
if (theClipboard().isInternal() ||
(!theClipboard().hasInternal() && theClipboard().hasLyXContents())) {
cur.recordUndoInset(INSERT_UNDO);
pasteClipboard(cur);
}
break;
case LFUN_FONT_EMPH:
case LFUN_FONT_BOLD:
case LFUN_FONT_BOLDSYMBOL:
case LFUN_FONT_ROMAN:
case LFUN_FONT_NOUN:
case LFUN_FONT_ITAL:
case LFUN_FONT_FRAK:
case LFUN_FONT_TYPEWRITER:
case LFUN_FONT_SANS:
case LFUN_TEXTSTYLE_APPLY:
case LFUN_TEXTSTYLE_UPDATE:
case LFUN_FONT_SIZE:
case LFUN_FONT_UNDERLINE:
case LFUN_LANGUAGE:
case LFUN_WORD_CAPITALIZE:
case LFUN_WORD_UPCASE:
case LFUN_WORD_LOWCASE:
case LFUN_CHARS_TRANSPOSE:
if (cur.selIsMultiCell()) {
row_type rs, re;
col_type cs, ce;
getSelection(cur, rs, re, cs, ce);
Cursor tmpcur = cur;
for (row_type i = rs; i <= re; ++i) {
for (col_type j = cs; j <= ce; ++j) {
// cursor follows cell:
tmpcur.idx() = tabular.cellIndex(i, j);
// select this cell only:
tmpcur.pit() = 0;
tmpcur.pos() = 0;
tmpcur.resetAnchor();
tmpcur.pit() = tmpcur.lastpit();
tmpcur.pos() = tmpcur.top().lastpos();
tmpcur.setCursor(tmpcur);
tmpcur.setSelection();
cell(tmpcur.idx())->dispatch(tmpcur, cmd);
}
}
break;
} else {
cell(cur.idx())->dispatch(cur, cmd);
break;
}
case LFUN_INSET_SETTINGS:
// relay this lfun to Inset, not to the cell.
Inset::doDispatch(cur, cmd);
break;
default:
// we try to handle this event in the insets dispatch function.
cell(cur.idx())->dispatch(cur, cmd);
break;
}
}
// function sets an object as defined in func_status.h:
// states OK, Unknown, Disabled, On, Off.
bool InsetTabular::getStatus(Cursor & cur, FuncRequest const & cmd,
FuncStatus & status) const
{
switch (cmd.action) {
case LFUN_TABULAR_FEATURE: {
int action = Tabular::LAST_ACTION;
int i = 0;
for (; tabularFeature[i].action != Tabular::LAST_ACTION; ++i) {
string const tmp = tabularFeature[i].feature;
if (tmp == to_utf8(cmd.argument()).substr(0, tmp.length())) {
action = tabularFeature[i].action;
break;
}
}
if (action == Tabular::LAST_ACTION) {
status.clear();
status.unknown(true);
return true;
}
string const argument
= ltrim(to_utf8(cmd.argument()).substr(tabularFeature[i].feature.length()));
row_type sel_row_start = 0;
row_type sel_row_end = 0;
col_type sel_col_start = 0;
col_type sel_col_end = 0;
Tabular::ltType dummyltt;
bool flag = true;
getSelection(cur, sel_row_start, sel_row_end, sel_col_start, sel_col_end);
switch (action) {
case Tabular::SET_PWIDTH:
case Tabular::SET_MPWIDTH:
case Tabular::SET_SPECIAL_COLUMN:
case Tabular::SET_SPECIAL_MULTI:
case Tabular::APPEND_ROW:
case Tabular::APPEND_COLUMN:
case Tabular::DELETE_ROW:
case Tabular::DELETE_COLUMN:
case Tabular::COPY_ROW:
case Tabular::COPY_COLUMN:
case Tabular::SET_TOP_SPACE:
case Tabular::SET_BOTTOM_SPACE:
case Tabular::SET_INTERLINE_SPACE:
status.clear();
return true;
case Tabular::MULTICOLUMN:
// When a row is set as longtable caption, it must not be allowed
// to unset that this row is a multicolumn.
status.setEnabled(sel_row_start == sel_row_end
&& !tabular.ltCaption(tabular.cellRow(cur.idx())));
status.setOnOff(tabular.isMultiColumn(cur.idx()));
break;
case Tabular::SET_ALL_LINES:
case Tabular::UNSET_ALL_LINES:
case Tabular::SET_BORDER_LINES:
status.setEnabled(!tabular.ltCaption(tabular.cellRow(cur.idx())));
break;
case Tabular::TOGGLE_LINE_TOP:
status.setEnabled(!tabular.ltCaption(tabular.cellRow(cur.idx())));
status.setOnOff(tabular.topLine(cur.idx()));
break;
case Tabular::TOGGLE_LINE_BOTTOM:
status.setEnabled(!tabular.ltCaption(tabular.cellRow(cur.idx())));
status.setOnOff(tabular.bottomLine(cur.idx()));
break;
case Tabular::TOGGLE_LINE_LEFT:
status.setEnabled(!tabular.ltCaption(tabular.cellRow(cur.idx())));
status.setOnOff(tabular.leftLine(cur.idx()));
break;
case Tabular::TOGGLE_LINE_RIGHT:
status.setEnabled(!tabular.ltCaption(tabular.cellRow(cur.idx())));
status.setOnOff(tabular.rightLine(cur.idx()));
break;
case Tabular::M_ALIGN_LEFT:
flag = false;
case Tabular::ALIGN_LEFT:
status.setOnOff(tabular.getAlignment(cur.idx(), flag) == LYX_ALIGN_LEFT);
break;
case Tabular::M_ALIGN_RIGHT:
flag = false;
case Tabular::ALIGN_RIGHT:
status.setOnOff(tabular.getAlignment(cur.idx(), flag) == LYX_ALIGN_RIGHT);
break;
case Tabular::M_ALIGN_CENTER:
flag = false;
case Tabular::ALIGN_CENTER:
status.setOnOff(tabular.getAlignment(cur.idx(), flag) == LYX_ALIGN_CENTER);
break;
case Tabular::ALIGN_BLOCK:
status.setEnabled(!tabular.getPWidth(cur.idx()).zero());
status.setOnOff(tabular.getAlignment(cur.idx(), flag) == LYX_ALIGN_BLOCK);
break;
case Tabular::M_VALIGN_TOP:
flag = false;
case Tabular::VALIGN_TOP:
status.setOnOff(
tabular.getVAlignment(cur.idx(), flag) == Tabular::LYX_VALIGN_TOP);
break;
case Tabular::M_VALIGN_BOTTOM:
flag = false;
case Tabular::VALIGN_BOTTOM:
status.setOnOff(
tabular.getVAlignment(cur.idx(), flag) == Tabular::LYX_VALIGN_BOTTOM);
break;
case Tabular::M_VALIGN_MIDDLE:
flag = false;
case Tabular::VALIGN_MIDDLE:
status.setOnOff(
tabular.getVAlignment(cur.idx(), flag) == Tabular::LYX_VALIGN_MIDDLE);
break;
case Tabular::SET_LONGTABULAR:
status.setOnOff(tabular.is_long_tabular);
break;
case Tabular::UNSET_LONGTABULAR:
status.setOnOff(!tabular.is_long_tabular);
break;
case Tabular::TOGGLE_ROTATE_TABULAR:
case Tabular::SET_ROTATE_TABULAR:
status.setOnOff(tabular.rotate);
break;
case Tabular::TABULAR_VALIGN_TOP:
status.setOnOff(tabular.tabular_valignment
== Tabular::LYX_VALIGN_TOP);
break;
case Tabular::TABULAR_VALIGN_MIDDLE:
status.setOnOff(tabular.tabular_valignment
== Tabular::LYX_VALIGN_MIDDLE);
break;
case Tabular::TABULAR_VALIGN_BOTTOM:
status.setOnOff(tabular.tabular_valignment
== Tabular::LYX_VALIGN_BOTTOM);
break;
case Tabular::UNSET_ROTATE_TABULAR:
status.setOnOff(!tabular.rotate);
break;
case Tabular::TOGGLE_ROTATE_CELL:
case Tabular::SET_ROTATE_CELL:
status.setOnOff(!oneCellHasRotationState(false,
sel_row_start, sel_row_end, sel_col_start, sel_col_end));
break;
case Tabular::UNSET_ROTATE_CELL:
status.setOnOff(!oneCellHasRotationState(true,
sel_row_start, sel_row_end, sel_col_start, sel_col_end));
break;
case Tabular::SET_USEBOX:
status.setOnOff(convert<int>(argument) == tabular.getUsebox(cur.idx()));
break;
// every row can only be one thing:
// either a footer or header or caption
case Tabular::SET_LTFIRSTHEAD:
status.setEnabled(sel_row_start == sel_row_end
&& !tabular.getRowOfLTHead(sel_row_start, dummyltt)
&& !tabular.getRowOfLTFoot(sel_row_start, dummyltt)
&& !tabular.getRowOfLTLastFoot(sel_row_start, dummyltt)
&& !tabular.ltCaption(sel_row_start));
status.setOnOff(tabular.getRowOfLTFirstHead(sel_row_start, dummyltt));
break;
case Tabular::UNSET_LTFIRSTHEAD:
status.setOnOff(!tabular.getRowOfLTFirstHead(sel_row_start, dummyltt));
break;
case Tabular::SET_LTHEAD:
status.setEnabled(sel_row_start == sel_row_end
&& !tabular.getRowOfLTFirstHead(sel_row_start, dummyltt)
&& !tabular.getRowOfLTFoot(sel_row_start, dummyltt)
&& !tabular.getRowOfLTLastFoot(sel_row_start, dummyltt)
&& !tabular.ltCaption(sel_row_start));
status.setOnOff(tabular.getRowOfLTHead(sel_row_start, dummyltt));
break;
case Tabular::UNSET_LTHEAD:
status.setOnOff(!tabular.getRowOfLTHead(sel_row_start, dummyltt));
break;
case Tabular::SET_LTFOOT:
status.setEnabled(sel_row_start == sel_row_end
&& !tabular.getRowOfLTFirstHead(sel_row_start, dummyltt)
&& !tabular.getRowOfLTHead(sel_row_start, dummyltt)
&& !tabular.getRowOfLTLastFoot(sel_row_start, dummyltt)
&& !tabular.ltCaption(sel_row_start));
status.setOnOff(tabular.getRowOfLTFoot(sel_row_start, dummyltt));
break;
case Tabular::UNSET_LTFOOT:
status.setOnOff(!tabular.getRowOfLTFoot(sel_row_start, dummyltt));
break;
case Tabular::SET_LTLASTFOOT:
status.setEnabled(sel_row_start == sel_row_end
&& !tabular.getRowOfLTFirstHead(sel_row_start, dummyltt)
&& !tabular.getRowOfLTHead(sel_row_start, dummyltt)
&& !tabular.getRowOfLTFoot(sel_row_start, dummyltt)
&& !tabular.ltCaption(sel_row_start));
status.setOnOff(tabular.getRowOfLTLastFoot(sel_row_start, dummyltt));
break;
case Tabular::UNSET_LTLASTFOOT:
status.setOnOff(!tabular.getRowOfLTLastFoot(sel_row_start, dummyltt));
break;
case Tabular::SET_LTNEWPAGE:
status.setOnOff(tabular.getLTNewPage(sel_row_start));
break;
// only one row can be the caption
case Tabular::TOGGLE_LTCAPTION:
status.setEnabled(sel_row_start == sel_row_end
&& !tabular.getRowOfLTFirstHead(sel_row_start, dummyltt)
&& !tabular.getRowOfLTHead(sel_row_start, dummyltt)
&& !tabular.getRowOfLTFoot(sel_row_start, dummyltt)
&& !tabular.getRowOfLTLastFoot(sel_row_start, dummyltt)
&& (!tabular.haveLTCaption()
|| tabular.ltCaption(sel_row_start)));
status.setOnOff(tabular.ltCaption(sel_row_start));
break;
case Tabular::SET_BOOKTABS:
status.setOnOff(tabular.use_booktabs);
break;
case Tabular::UNSET_BOOKTABS:
status.setOnOff(!tabular.use_booktabs);
break;
default:
status.clear();
status.setEnabled(false);
break;
}
return true;
}
// These are only enabled inside tabular
case LFUN_CELL_BACKWARD:
case LFUN_CELL_FORWARD:
status.setEnabled(true);
return true;
// disable these with multiple cells selected
case LFUN_INSET_INSERT:
case LFUN_TABULAR_INSERT:
case LFUN_FLEX_INSERT:
case LFUN_FLOAT_INSERT:
case LFUN_FLOAT_WIDE_INSERT:
case LFUN_FOOTNOTE_INSERT:
case LFUN_MARGINALNOTE_INSERT:
case LFUN_MATH_INSERT:
case LFUN_MATH_MODE:
case LFUN_MATH_MUTATE:
case LFUN_MATH_DISPLAY:
case LFUN_NOTE_INSERT:
case LFUN_OPTIONAL_INSERT:
case LFUN_BOX_INSERT:
case LFUN_BRANCH_INSERT:
case LFUN_PHANTOM_INSERT:
case LFUN_WRAP_INSERT:
case LFUN_ERT_INSERT: {
if (cur.selIsMultiCell()) {
status.setEnabled(false);
return true;
} else
return cell(cur.idx())->getStatus(cur, cmd, status);
}
// disable in non-fixed-width cells
case LFUN_NEWLINE_INSERT:
case LFUN_BREAK_PARAGRAPH: {
if (tabular.getPWidth(cur.idx()).zero()) {
status.setEnabled(false);
return true;
} else
return cell(cur.idx())->getStatus(cur, cmd, status);
}
case LFUN_NEWPAGE_INSERT:
status.setEnabled(false);
return true;
case LFUN_PASTE:
if (cur.selIsMultiCell()) {
status.setEnabled(false);
status.message(_("You cannot paste into a multicell selection."));
return true;
}
if (tabularStackDirty() && theClipboard().isInternal()) {
status.setEnabled(true);
return true;
}
return cell(cur.idx())->getStatus(cur, cmd, status);
case LFUN_INSET_SETTINGS:
// relay this lfun to Inset, not to the cell.
return Inset::getStatus(cur, cmd, status);
case LFUN_INSET_MODIFY:
if (insetCode(cmd.getArg(0)) == TABULAR_CODE) {
status.setEnabled(true);
return true;
}
// Fall through
default:
// we try to handle this event in the insets dispatch function.
return cell(cur.idx())->getStatus(cur, cmd, status);
}
}
int InsetTabular::latex(odocstream & os, OutputParams const & runparams) const
{
return tabular.latex(os, runparams);
}
int InsetTabular::plaintext(odocstream & os, OutputParams const & runparams) const
{
os << '\n'; // output table on a new line
int const dp = runparams.linelen > 0 ? runparams.depth : 0;
tabular.plaintext(os, runparams, dp, false, 0);
return PLAINTEXT_NEWLINE;
}
int InsetTabular::docbook(odocstream & os, OutputParams const & runparams) const
{
int ret = 0;
Inset * master = 0;
// FIXME: Why not pass a proper DocIterator here?
#if 0
// if the table is inside a float it doesn't need the informaltable
// wrapper. Search for it.
for (master = owner(); master; master = master->owner())
if (master->lyxCode() == FLOAT_CODE)
break;
#endif
if (!master) {
os << "<informaltable>";
++ret;
}
ret += tabular.docbook(os, runparams);
if (!master) {
os << "</informaltable>";
++ret;
}
return ret;
}
void InsetTabular::validate(LaTeXFeatures & features) const
{
tabular.validate(features);
}
shared_ptr<InsetTableCell const> InsetTabular::cell(idx_type idx) const
{
return tabular.cellInset(idx);
}
shared_ptr<InsetTableCell> InsetTabular::cell(idx_type idx)
{
return tabular.cellInset(idx);
}
void InsetTabular::cursorPos(BufferView const & bv,
CursorSlice const & sl, bool boundary, int & x, int & y) const
{
cell(sl.idx())->cursorPos(bv, sl, boundary, x, y);
// y offset correction
int const row = tabular.cellRow(sl.idx());
for (int i = 0; i <= row; ++i) {
if (i != 0) {
y += tabular.rowAscent(i);
y += tabular.getAdditionalHeight(i);
}
if (i != row)
y += tabular.rowDescent(i);
}
// x offset correction
int const col = tabular.cellColumn(sl.idx());
int idx = tabular.cellIndex(row, 0);
for (int j = 0; j < col; ++j) {
if (tabular.isPartOfMultiColumn(row, j))
continue;
x += tabular.columnWidth(idx);
++idx;
}
x += tabular.getBeginningOfTextInCell(idx);
x += ADD_TO_TABULAR_WIDTH;
x += scx_;
}
int InsetTabular::dist(BufferView & bv, idx_type const cell, int x, int y) const
{
int xx = 0;
int yy = 0;
Inset const & inset = *tabular.cellInset(cell);
Point o = bv.coordCache().getInsets().xy(&inset);
int const xbeg = o.x_ - tabular.getBeginningOfTextInCell(cell);
int const xend = xbeg + tabular.columnWidth(cell);
row_type const row = tabular.cellRow(cell);
int const ybeg = o.y_ - tabular.rowAscent(row) -
tabular.getAdditionalHeight(row);
int const yend = o.y_ + tabular.rowDescent(row);
if (x < xbeg)
xx = xbeg - x;
else if (x > xend)
xx = x - xend;
if (y < ybeg)
yy = ybeg - y;
else if (y > yend)
yy = y - yend;
//lyxerr << " xbeg=" << xbeg << " xend=" << xend
// << " ybeg=" << ybeg << " yend=" << yend
// << " xx=" << xx << " yy=" << yy
// << " dist=" << xx + yy << endl;
return xx + yy;
}
Inset * InsetTabular::editXY(Cursor & cur, int x, int y)
{
//lyxerr << "InsetTabular::editXY: " << this << endl;
cur.setSelection(false);
cur.push(*this);
cur.idx() = getNearestCell(cur.bv(), x, y);
resetPos(cur);
return cur.bv().textMetrics(&cell(cur.idx())->text()).editXY(cur, x, y);
}
void InsetTabular::setCursorFromCoordinates(Cursor & cur, int x, int y) const
{
cur.idx() = getNearestCell(cur.bv(), x, y);
cur.bv().textMetrics(&cell(cur.idx())->text()).setCursorFromCoordinates(cur, x, y);
}
InsetTabular::idx_type InsetTabular::getNearestCell(BufferView & bv, int x, int y) const
{
idx_type idx_min = 0;
int dist_min = numeric_limits<int>::max();
for (idx_type i = 0, n = nargs(); i != n; ++i) {
if (bv.coordCache().getInsets().has(tabular.cellInset(i).get())) {
int const d = dist(bv, i, x, y);
if (d < dist_min) {
dist_min = d;
idx_min = i;
}
}
}
return idx_min;
}
int InsetTabular::cellXPos(idx_type const cell) const
{
idx_type c = cell;
for (; !tabular.isFirstCellInRow(c); --c)
;
int lx = 0;
for (; c < cell; ++c)
lx += tabular.columnWidth(c);
return lx;
}
void InsetTabular::resetPos(Cursor & cur) const
{
BufferView & bv = cur.bv();
int const maxwidth = bv.workWidth();
int const scx_old = scx_;
int const i = cur.find(this);
if (i == -1) {
scx_ = 0;
} else {
int const X1 = 0;
int const X2 = maxwidth;
int const offset = ADD_TO_TABULAR_WIDTH + 2;
int const x1 = xo(cur.bv()) + cellXPos(cur[i].idx()) + offset;
int const x2 = x1 + tabular.columnWidth(cur[i].idx());
if (x1 < X1)
scx_ = X1 + 20 - x1;
else if (x2 > X2)
scx_ = X2 - 20 - x2;
else
scx_ = 0;
}
// only update if offset changed
if (scx_ != scx_old)
cur.updateFlags(Update::Force | Update::FitCursor);
}
void InsetTabular::moveNextCell(Cursor & cur, EntryDirection entry_from)
{
if (isRightToLeft(cur)) {
if (tabular.isFirstCellInRow(cur.idx())) {
row_type const row = tabular.cellRow(cur.idx());
if (row == tabular.row_info.size() - 1)
return;
cur.idx() = tabular.cellBelow(tabular.getLastCellInRow(row));
} else {
if (cur.idx() == 0)
return;
--cur.idx();
}
} else {
if (tabular.isLastCell(cur.idx()))
return;
++cur.idx();
}
cur.boundary(false);
if (cur.selIsMultiCell()) {
cur.pit() = cur.lastpit();
cur.pos() = cur.lastpos();
resetPos(cur);
return;
}
cur.pit() = 0;
cur.pos() = 0;
// in visual mode, place cursor at extreme left or right
switch(entry_from) {
case ENTRY_DIRECTION_RIGHT:
cur.posVisToRowExtremity(false /* !left */);
break;
case ENTRY_DIRECTION_LEFT:
cur.posVisToRowExtremity(true /* left */);
break;
case ENTRY_DIRECTION_IGNORE:
// nothing to do in this case
break;
}
resetPos(cur);
}
void InsetTabular::movePrevCell(Cursor & cur, EntryDirection entry_from)
{
if (isRightToLeft(cur)) {
if (tabular.isLastCellInRow(cur.idx())) {
row_type const row = tabular.cellRow(cur.idx());
if (row == 0)
return;
cur.idx() = tabular.getFirstCellInRow(row);
cur.idx() = tabular.cellAbove(cur.idx());
} else {
if (tabular.isLastCell(cur.idx()))
return;
++cur.idx();
}
} else {
if (cur.idx() == 0) // first cell
return;
--cur.idx();
}
if (cur.selIsMultiCell()) {
cur.pit() = cur.lastpit();
cur.pos() = cur.lastpos();
resetPos(cur);
return;
}
cur.pit() = cur.lastpit();
cur.pos() = cur.lastpos();
// in visual mode, place cursor at extreme left or right
switch(entry_from) {
case ENTRY_DIRECTION_RIGHT:
cur.posVisToRowExtremity(false /* !left */);
break;
case ENTRY_DIRECTION_LEFT:
cur.posVisToRowExtremity(true /* left */);
break;
case ENTRY_DIRECTION_IGNORE:
// nothing to do in this case
break;
}
resetPos(cur);
}
bool InsetTabular::tabularFeatures(Cursor & cur, string const & what)
{
Tabular::Feature action = Tabular::LAST_ACTION;
int i = 0;
for (; tabularFeature[i].action != Tabular::LAST_ACTION; ++i) {
string const tmp = tabularFeature[i].feature;
if (tmp == what.substr(0, tmp.length())) {
//if (!compare(tabularFeatures[i].feature.c_str(), what.c_str(),
//tabularFeatures[i].feature.length()))
action = tabularFeature[i].action;
break;
}
}
if (action == Tabular::LAST_ACTION)
return false;
string const val =
ltrim(what.substr(tabularFeature[i].feature.length()));
tabularFeatures(cur, action, val);
return true;
}
static void checkLongtableSpecial(Tabular::ltType & ltt,
string const & special, bool & flag)
{
if (special == "dl_above") {
ltt.topDL = flag;
ltt.set = false;
} else if (special == "dl_below") {
ltt.bottomDL = flag;
ltt.set = false;
} else if (special == "empty") {
ltt.empty = flag;
ltt.set = false;
} else if (flag) {
ltt.empty = false;
ltt.set = true;
}
}
bool InsetTabular::oneCellHasRotationState(bool rotated,
row_type row_start, row_type row_end,
col_type col_start, col_type col_end) const {
for (row_type i = row_start; i <= row_end; ++i) {
for (col_type j = col_start; j <= col_end; ++j) {
if (tabular.getRotateCell(tabular.cellIndex(i, j))
== rotated) {
return true;
}
}
}
return false;
}
void InsetTabular::tabularFeatures(Cursor & cur,
Tabular::Feature feature, string const & value)
{
col_type sel_col_start;
col_type sel_col_end;
row_type sel_row_start;
row_type sel_row_end;
bool setLines = false;
LyXAlignment setAlign = LYX_ALIGN_LEFT;
Tabular::VAlignment setVAlign = Tabular::LYX_VALIGN_TOP;
switch (feature) {
case Tabular::M_ALIGN_LEFT:
case Tabular::ALIGN_LEFT:
setAlign = LYX_ALIGN_LEFT;
break;
case Tabular::M_ALIGN_RIGHT:
case Tabular::ALIGN_RIGHT:
setAlign = LYX_ALIGN_RIGHT;
break;
case Tabular::M_ALIGN_CENTER:
case Tabular::ALIGN_CENTER:
setAlign = LYX_ALIGN_CENTER;
break;
case Tabular::ALIGN_BLOCK:
setAlign = LYX_ALIGN_BLOCK;
break;
case Tabular::M_VALIGN_TOP:
case Tabular::VALIGN_TOP:
setVAlign = Tabular::LYX_VALIGN_TOP;
break;
case Tabular::M_VALIGN_BOTTOM:
case Tabular::VALIGN_BOTTOM:
setVAlign = Tabular::LYX_VALIGN_BOTTOM;
break;
case Tabular::M_VALIGN_MIDDLE:
case Tabular::VALIGN_MIDDLE:
setVAlign = Tabular::LYX_VALIGN_MIDDLE;
break;
default:
break;
}
cur.recordUndoInset(ATOMIC_UNDO);
getSelection(cur, sel_row_start, sel_row_end, sel_col_start, sel_col_end);
row_type const row = tabular.cellRow(cur.idx());
col_type const column = tabular.cellColumn(cur.idx());
bool flag = true;
Tabular::ltType ltt;
switch (feature) {
case Tabular::SET_PWIDTH: {
Length const len(value);
tabular.setColumnPWidth(cur, cur.idx(), len);
if (len.zero()
&& tabular.getAlignment(cur.idx(), true) == LYX_ALIGN_BLOCK)
tabularFeatures(cur, Tabular::ALIGN_CENTER, string());
break;
}
case Tabular::SET_MPWIDTH:
tabular.setMColumnPWidth(cur, cur.idx(), Length(value));
break;
case Tabular::SET_SPECIAL_COLUMN:
case Tabular::SET_SPECIAL_MULTI:
tabular.setAlignSpecial(cur.idx(), from_utf8(value), feature);
break;
case Tabular::APPEND_ROW:
// append the row into the tabular
tabular.appendRow(cur.idx());
break;
case Tabular::APPEND_COLUMN:
// append the column into the tabular
tabular.appendColumn(cur.idx());
cur.idx() = tabular.cellIndex(row, column);
break;
case Tabular::DELETE_ROW:
for (row_type i = sel_row_start; i <= sel_row_end; ++i)
tabular.deleteRow(sel_row_start);
if (sel_row_start >= tabular.row_info.size())
--sel_row_start;
cur.idx() = tabular.cellIndex(sel_row_start, column);
cur.pit() = 0;
cur.pos() = 0;
cur.setSelection(false);
break;
case Tabular::DELETE_COLUMN:
for (col_type i = sel_col_start; i <= sel_col_end; ++i)
tabular.deleteColumn(sel_col_start);
if (sel_col_start >= tabular.column_info.size())
--sel_col_start;
cur.idx() = tabular.cellIndex(row, sel_col_start);
cur.pit() = 0;
cur.pos() = 0;
cur.setSelection(false);
break;
case Tabular::COPY_ROW:
tabular.copyRow(row);
break;
case Tabular::COPY_COLUMN:
tabular.copyColumn(column);
cur.idx() = tabular.cellIndex(row, column);
break;
case Tabular::TOGGLE_LINE_TOP: {
bool lineSet = !tabular.topLine(cur.idx());
for (row_type i = sel_row_start; i <= sel_row_end; ++i)
for (col_type j = sel_col_start; j <= sel_col_end; ++j)
tabular.setTopLine(tabular.cellIndex(i, j), lineSet);
break;
}
case Tabular::TOGGLE_LINE_BOTTOM: {
bool lineSet = !tabular.bottomLine(cur.idx());
for (row_type i = sel_row_start; i <= sel_row_end; ++i)
for (col_type j = sel_col_start; j <= sel_col_end; ++j)
tabular.setBottomLine(tabular.cellIndex(i, j), lineSet);
break;
}
case Tabular::TOGGLE_LINE_LEFT: {
bool lineSet = !tabular.leftLine(cur.idx());
for (row_type i = sel_row_start; i <= sel_row_end; ++i)
for (col_type j = sel_col_start; j <= sel_col_end; ++j)
tabular.setLeftLine(tabular.cellIndex(i, j), lineSet);
break;
}
case Tabular::TOGGLE_LINE_RIGHT: {
bool lineSet = !tabular.rightLine(cur.idx());
for (row_type i = sel_row_start; i <= sel_row_end; ++i)
for (col_type j = sel_col_start; j <= sel_col_end; ++j)
tabular.setRightLine(tabular.cellIndex(i, j), lineSet);
break;
}
case Tabular::M_ALIGN_LEFT:
case Tabular::M_ALIGN_RIGHT:
case Tabular::M_ALIGN_CENTER:
flag = false;
case Tabular::ALIGN_LEFT:
case Tabular::ALIGN_RIGHT:
case Tabular::ALIGN_CENTER:
case Tabular::ALIGN_BLOCK:
for (row_type i = sel_row_start; i <= sel_row_end; ++i)
for (col_type j = sel_col_start; j <= sel_col_end; ++j)
tabular.setAlignment(tabular.cellIndex(i, j), setAlign, flag);
break;
case Tabular::M_VALIGN_TOP:
case Tabular::M_VALIGN_BOTTOM:
case Tabular::M_VALIGN_MIDDLE:
flag = false;
case Tabular::VALIGN_TOP:
case Tabular::VALIGN_BOTTOM:
case Tabular::VALIGN_MIDDLE:
for (row_type i = sel_row_start; i <= sel_row_end; ++i)
for (col_type j = sel_col_start; j <= sel_col_end; ++j)
tabular.setVAlignment(tabular.cellIndex(i, j), setVAlign, flag);
break;
case Tabular::MULTICOLUMN: {
if (!cur.selection()) {
// just multicol for one single cell
// check whether we are completely in a multicol
if (tabular.isMultiColumn(cur.idx()))
tabular.unsetMultiColumn(cur.idx());
else
tabular.setMultiColumn(cur.idx(), 1);
break;
}
// we have a selection so this means we just add all this
// cells to form a multicolumn cell
idx_type const s_start = cur.selBegin().idx();
idx_type const s_end = cur.selEnd().idx();
tabular.setMultiColumn(s_start, s_end - s_start + 1);
cur.idx() = s_start;
cur.pit() = 0;
cur.pos() = 0;
cur.setSelection(false);
break;
}
case Tabular::SET_ALL_LINES:
setLines = true;
case Tabular::UNSET_ALL_LINES:
for (row_type i = sel_row_start; i <= sel_row_end; ++i)
for (col_type j = sel_col_start; j <= sel_col_end; ++j)
tabular.setAllLines(
tabular.cellIndex(i,j), setLines);
break;
case Tabular::SET_BORDER_LINES:
for (row_type i = sel_row_start; i <= sel_row_end; ++i) {
tabular.setLeftLine(tabular.cellIndex(i, sel_col_start), true);
tabular.setRightLine(tabular.cellIndex(i, sel_col_end), true);
}
for (col_type j = sel_col_start; j <= sel_col_end; ++j) {
tabular.setTopLine(tabular.cellIndex(sel_row_start, j), true);
tabular.setBottomLine(tabular.cellIndex(sel_row_end, j), true);
}
break;
case Tabular::SET_LONGTABULAR:
tabular.is_long_tabular = true;
break;
case Tabular::UNSET_LONGTABULAR:
tabular.is_long_tabular = false;
break;
case Tabular::SET_ROTATE_TABULAR:
tabular.rotate = true;
break;
case Tabular::UNSET_ROTATE_TABULAR:
tabular.rotate = false;
break;
case Tabular::TOGGLE_ROTATE_TABULAR:
tabular.rotate = !tabular.rotate;
break;
case Tabular::TABULAR_VALIGN_TOP:
tabular.tabular_valignment = Tabular::LYX_VALIGN_TOP;
break;
case Tabular::TABULAR_VALIGN_MIDDLE:
tabular.tabular_valignment = Tabular::LYX_VALIGN_MIDDLE;
break;
case Tabular::TABULAR_VALIGN_BOTTOM:
tabular.tabular_valignment = Tabular::LYX_VALIGN_BOTTOM;
break;
case Tabular::SET_ROTATE_CELL:
for (row_type i = sel_row_start; i <= sel_row_end; ++i)
for (col_type j = sel_col_start; j <= sel_col_end; ++j)
tabular.setRotateCell(
tabular.cellIndex(i, j), true);
break;
case Tabular::UNSET_ROTATE_CELL:
for (row_type i = sel_row_start; i <= sel_row_end; ++i)
for (col_type j = sel_col_start; j <= sel_col_end; ++j)
tabular.setRotateCell(tabular.cellIndex(i, j), false);
break;
case Tabular::TOGGLE_ROTATE_CELL:
{
bool oneNotRotated = oneCellHasRotationState(false,
sel_row_start, sel_row_end, sel_col_start, sel_col_end);
for (row_type i = sel_row_start; i <= sel_row_end; ++i)
for (col_type j = sel_col_start; j <= sel_col_end; ++j)
tabular.setRotateCell(tabular.cellIndex(i, j),
oneNotRotated);
}
break;
case Tabular::SET_USEBOX: {
Tabular::BoxType val = Tabular::BoxType(convert<int>(value));
if (val == tabular.getUsebox(cur.idx()))
val = Tabular::BOX_NONE;
for (row_type i = sel_row_start; i <= sel_row_end; ++i)
for (col_type j = sel_col_start; j <= sel_col_end; ++j)
tabular.setUsebox(tabular.cellIndex(i, j), val);
break;
}
case Tabular::UNSET_LTFIRSTHEAD:
flag = false;
case Tabular::SET_LTFIRSTHEAD:
tabular.getRowOfLTFirstHead(row, ltt);
checkLongtableSpecial(ltt, value, flag);
tabular.setLTHead(row, flag, ltt, true);
break;
case Tabular::UNSET_LTHEAD:
flag = false;
case Tabular::SET_LTHEAD:
tabular.getRowOfLTHead(row, ltt);
checkLongtableSpecial(ltt, value, flag);
tabular.setLTHead(row, flag, ltt, false);
break;
case Tabular::UNSET_LTFOOT:
flag = false;
case Tabular::SET_LTFOOT:
tabular.getRowOfLTFoot(row, ltt);
checkLongtableSpecial(ltt, value, flag);
tabular.setLTFoot(row, flag, ltt, false);
break;
case Tabular::UNSET_LTLASTFOOT:
flag = false;
case Tabular::SET_LTLASTFOOT:
tabular.getRowOfLTLastFoot(row, ltt);
checkLongtableSpecial(ltt, value, flag);
tabular.setLTFoot(row, flag, ltt, true);
break;
case Tabular::SET_LTNEWPAGE:
tabular.setLTNewPage(row, !tabular.getLTNewPage(row));
break;
case Tabular::TOGGLE_LTCAPTION: {
bool set = !tabular.ltCaption(row);
cur.idx() = tabular.setLTCaption(row, set);
cur.pit() = 0;
cur.pos() = 0;
cur.setSelection(false);
// When a row is set as caption, then also insert a caption. Otherwise
// the LaTeX output is broken, when the user doesn't add a caption.
if (set)
lyx::dispatch(FuncRequest(LFUN_CAPTION_INSERT));
break;
}
case Tabular::SET_BOOKTABS:
tabular.use_booktabs = true;
break;
case Tabular::UNSET_BOOKTABS:
tabular.use_booktabs = false;
break;
case Tabular::SET_TOP_SPACE: {
Length len;
if (value == "default")
for (row_type i = sel_row_start; i <= sel_row_end; ++i)
tabular.row_info[i].top_space_default = true;
else if (isValidLength(value, &len))
for (row_type i = sel_row_start; i <= sel_row_end; ++i) {
tabular.row_info[i].top_space_default = false;
tabular.row_info[i].top_space = len;
}
else
for (row_type i = sel_row_start; i <= sel_row_end; ++i) {
tabular.row_info[i].top_space_default = false;
tabular.row_info[i].top_space = len;
}
break;
}
case Tabular::SET_BOTTOM_SPACE: {
Length len;
if (value == "default")
for (row_type i = sel_row_start; i <= sel_row_end; ++i)
tabular.row_info[i].bottom_space_default = true;
else if (isValidLength(value, &len))
for (row_type i = sel_row_start; i <= sel_row_end; ++i) {
tabular.row_info[i].bottom_space_default = false;
tabular.row_info[i].bottom_space = len;
}
else
for (row_type i = sel_row_start; i <= sel_row_end; ++i) {
tabular.row_info[i].bottom_space_default = false;
tabular.row_info[i].bottom_space = len;
}
break;
}
case Tabular::SET_INTERLINE_SPACE: {
Length len;
if (value == "default")
for (row_type i = sel_row_start; i <= sel_row_end; ++i)
tabular.row_info[i].interline_space_default = true;
else if (isValidLength(value, &len))
for (row_type i = sel_row_start; i <= sel_row_end; ++i) {
tabular.row_info[i].interline_space_default = false;
tabular.row_info[i].interline_space = len;
}
else
for (row_type i = sel_row_start; i <= sel_row_end; ++i) {
tabular.row_info[i].interline_space_default = false;
tabular.row_info[i].interline_space = len;
}
break;
}
// dummy stuff just to avoid warnings
case Tabular::LAST_ACTION:
break;
}
}
bool InsetTabular::showInsetDialog(BufferView * bv) const
{
bv->showDialog("tabular", params2string(*this),
const_cast<InsetTabular *>(this));
return true;
}
void InsetTabular::openLayoutDialog(BufferView * bv) const
{
bv->showDialog("tabular", params2string(*this),
const_cast<InsetTabular *>(this));
}
bool InsetTabular::copySelection(Cursor & cur)
{
if (!cur.selection())
return false;
row_type rs, re;
col_type cs, ce;
getSelection(cur, rs, re, cs, ce);
paste_tabular.reset(new Tabular(tabular));
for (row_type i = 0; i < rs; ++i)
paste_tabular->deleteRow(0);
row_type const rows = re - rs + 1;
while (paste_tabular->row_info.size() > rows)
paste_tabular->deleteRow(rows);
for (col_type i = 0; i < cs; ++i)
paste_tabular->deleteColumn(0);
col_type const columns = ce - cs + 1;
while (paste_tabular->column_info.size() > columns)
paste_tabular->deleteColumn(columns);
paste_tabular->setBuffer(tabular.buffer());
odocstringstream os;
OutputParams const runparams(0);
paste_tabular->plaintext(os, runparams, 0, true, '\t');
// Needed for the "Edit->Paste recent" menu and the system clipboard.
cap::copySelection(cur, os.str());
// mark tabular stack dirty
// FIXME: this is a workaround for bug 1919. Should be removed for 1.5,
// when we (hopefully) have a one-for-all paste mechanism.
// This must be called after cap::copySelection.
dirtyTabularStack(true);
return true;
}
bool InsetTabular::pasteClipboard(Cursor & cur)
{
if (!paste_tabular)
return false;
col_type const actcol = tabular.cellColumn(cur.idx());
row_type const actrow = tabular.cellRow(cur.idx());
for (row_type r1 = 0, r2 = actrow;
r1 < paste_tabular->row_info.size() && r2 < tabular.row_info.size();
++r1, ++r2) {
for (col_type c1 = 0, c2 = actcol;
c1 < paste_tabular->column_info.size() && c2 < tabular.column_info.size();
++c1, ++c2) {
if (paste_tabular->isPartOfMultiColumn(r1, c1) &&
tabular.isPartOfMultiColumn(r2, c2))
continue;
if (paste_tabular->isPartOfMultiColumn(r1, c1)) {
--c2;
continue;
}
if (tabular.isPartOfMultiColumn(r2, c2)) {
--c1;
continue;
}
shared_ptr<InsetTableCell> inset(
new InsetTableCell(*paste_tabular->cellInset(r1, c1)));
tabular.setCellInset(r2, c2, inset);
// FIXME: change tracking (MG)
inset->setChange(Change(buffer().params().trackChanges ?
Change::INSERTED : Change::UNCHANGED));
cur.pos() = 0;
}
}
return true;
}
void InsetTabular::cutSelection(Cursor & cur)
{
if (!cur.selection())
return;
row_type rs, re;
col_type cs, ce;
getSelection(cur, rs, re, cs, ce);
for (row_type i = rs; i <= re; ++i) {
for (col_type j = cs; j <= ce; ++j) {
shared_ptr<InsetTableCell> t
= cell(tabular.cellIndex(i, j));
if (buffer().params().trackChanges)
// FIXME: Change tracking (MG)
t->setChange(Change(Change::DELETED));
else
t->clear();
}
}
// cursor position might be invalid now
if (cur.pit() > cur.lastpit())
cur.pit() = cur.lastpit();
if (cur.pos() > cur.lastpos())
cur.pos() = cur.lastpos();
cur.clearSelection();
}
bool InsetTabular::isRightToLeft(Cursor & cur) const
{
LASSERT(cur.depth() > 1, /**/);
Paragraph const & parentpar = cur[cur.depth() - 2].paragraph();
pos_type const parentpos = cur[cur.depth() - 2].pos();
return parentpar.getFontSettings(buffer().params(),
parentpos).language()->rightToLeft();
}
docstring InsetTabular::asString(idx_type stidx, idx_type enidx,
bool intoInsets)
{
LASSERT(stidx <= enidx, return docstring());
docstring retval;
col_type const col1 = tabular.cellColumn(stidx);
col_type const col2 = tabular.cellColumn(enidx);
row_type const row1 = tabular.cellRow(stidx);
row_type const row2 = tabular.cellRow(enidx);
bool first = true;
for (col_type col = col1; col <= col2; col++)
for (row_type row = row1; row <= row2; row++) {
if (!first)
retval += "\n";
else
first = false;
retval += tabular.cellInset(row, col)->asString(intoInsets);
}
return retval;
}
void InsetTabular::getSelection(Cursor & cur,
row_type & rs, row_type & re, col_type & cs, col_type & ce) const
{
CursorSlice const & beg = cur.selBegin();
CursorSlice const & end = cur.selEnd();
cs = tabular.cellColumn(beg.idx());
ce = tabular.cellColumn(end.idx());
if (cs > ce) {
ce = cs;
cs = tabular.cellColumn(end.idx());
} else {
ce = tabular.cellRightColumn(end.idx());
}
rs = tabular.cellRow(beg.idx());
re = tabular.cellRow(end.idx());
if (rs > re)
swap(rs, re);
}
Text * InsetTabular::getText(int idx) const
{
return size_t(idx) < nargs() ? cell(idx)->getText(0) : 0;
}
void InsetTabular::setChange(Change const & change)
{
for (idx_type idx = 0; idx < nargs(); ++idx)
cell(idx)->setChange(change);
}
void InsetTabular::acceptChanges(BufferParams const & bparams)
{
for (idx_type idx = 0; idx < nargs(); ++idx)
cell(idx)->acceptChanges(bparams);
}
void InsetTabular::rejectChanges(BufferParams const & bparams)
{
for (idx_type idx = 0; idx < nargs(); ++idx)
cell(idx)->rejectChanges(bparams);
}
bool InsetTabular::allowParagraphCustomization(idx_type cell) const
{
return tabular.getPWidth(cell).zero();
}
bool InsetTabular::forcePlainLayout(idx_type cell) const
{
return !tabular.getPWidth(cell).zero();
}
bool InsetTabular::insertPlaintextString(BufferView & bv, docstring const & buf,
bool usePaste)
{
if (buf.length() <= 0)
return true;
col_type cols = 1;
row_type rows = 1;
col_type maxCols = 1;
size_t const len = buf.length();
size_t p = 0;
while (p < len &&
(p = buf.find_first_of(from_ascii("\t\n"), p)) != docstring::npos) {
switch (buf[p]) {
case '\t':
++cols;
break;
case '\n':
if (p + 1 < len)
++rows;
maxCols = max(cols, maxCols);
cols = 1;
break;
}
++p;
}
maxCols = max(cols, maxCols);
Tabular * loctab;
idx_type cell = 0;
col_type ocol = 0;
row_type row = 0;
if (usePaste) {
paste_tabular.reset(new Tabular(buffer(), rows, maxCols));
loctab = paste_tabular.get();
cols = 0;
dirtyTabularStack(true);
} else {
loctab = &tabular;
cell = bv.cursor().idx();
ocol = tabular.cellColumn(cell);
row = tabular.cellRow(cell);
}
size_t op = 0;
idx_type const cells = loctab->numberofcells;
p = 0;
cols = ocol;
rows = loctab->row_info.size();
col_type const columns = loctab->column_info.size();
while (cell < cells && p < len && row < rows &&
(p = buf.find_first_of(from_ascii("\t\n"), p)) != docstring::npos)
{
if (p >= len)
break;
switch (buf[p]) {
case '\t':
// we can only set this if we are not too far right
if (cols < columns) {
shared_ptr<InsetTableCell> inset = loctab->cellInset(cell);
Font const font = bv.textMetrics(&inset->text()).
displayFont(0, 0);
inset->setText(buf.substr(op, p - op), font,
buffer().params().trackChanges);
++cols;
++cell;
}
break;
case '\n':
// we can only set this if we are not too far right
if (cols < columns) {
shared_ptr<InsetTableCell> inset = tabular.cellInset(cell);
Font const font = bv.textMetrics(&inset->text()).
displayFont(0, 0);
inset->setText(buf.substr(op, p - op), font,
buffer().params().trackChanges);
}
cols = ocol;
++row;
if (row < rows)
cell = loctab->cellIndex(row, cols);
break;
}
++p;
op = p;
}
// check for the last cell if there is no trailing '\n'
if (cell < cells && op < len) {
shared_ptr<InsetTableCell> inset = loctab->cellInset(cell);
Font const font = bv.textMetrics(&inset->text()).displayFont(0, 0);
inset->setText(buf.substr(op, len - op), font,
buffer().params().trackChanges);
}
return true;
}
void InsetTabular::addPreview(PreviewLoader & loader) const
{
row_type const rows = tabular.row_info.size();
col_type const columns = tabular.column_info.size();
for (row_type i = 0; i < rows; ++i) {
for (col_type j = 0; j < columns; ++j)
tabular.cellInset(i, j)->addPreview(loader);
}
}
bool InsetTabular::completionSupported(Cursor const & cur) const
{
Cursor const & bvCur = cur.bv().cursor();
if (&bvCur.inset() != this)
return false;
return cur.text()->completionSupported(cur);
}
bool InsetTabular::inlineCompletionSupported(Cursor const & cur) const
{
return completionSupported(cur);
}
bool InsetTabular::automaticInlineCompletion() const
{
return lyxrc.completion_inline_text;
}
bool InsetTabular::automaticPopupCompletion() const
{
return lyxrc.completion_popup_text;
}
bool InsetTabular::showCompletionCursor() const
{
return lyxrc.completion_cursor_text;
}
CompletionList const * InsetTabular::createCompletionList(Cursor const & cur) const
{
return completionSupported(cur) ? cur.text()->createCompletionList(cur) : 0;
}
docstring InsetTabular::completionPrefix(Cursor const & cur) const
{
if (!completionSupported(cur))
return docstring();
return cur.text()->completionPrefix(cur);
}
bool InsetTabular::insertCompletion(Cursor & cur, docstring const & s, bool finished)
{
if (!completionSupported(cur))
return false;
return cur.text()->insertCompletion(cur, s, finished);
}
void InsetTabular::completionPosAndDim(Cursor const & cur, int & x, int & y,
Dimension & dim) const
{
TextMetrics const & tm = cur.bv().textMetrics(cur.text());
tm.completionPosAndDim(cur, x, y, dim);
}
void InsetTabular::string2params(string const & in, InsetTabular & inset)
{
istringstream data(in);
Lexer lex;
lex.setStream(data);
if (in.empty())
return;
string token;
lex >> token;
if (!lex || token != "tabular") {
LYXERR0("Expected arg 1 to be \"tabular\" in " << in);
return;
}
// This is part of the inset proper that is usually swallowed
// by Buffer::readInset
lex >> token;
if (!lex || token != "Tabular") {
LYXERR0("Expected arg 2 to be \"Tabular\" in " << in);
return;
}
inset.read(lex);
}
string InsetTabular::params2string(InsetTabular const & inset)
{
ostringstream data;
data << "tabular" << ' ';
inset.write(data);
data << "\\end_inset\n";
return data.str();
}
} // namespace lyx
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