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lyx_mirror/src/insets/InsetTabular.cpp
Jean-Marc Lasgouttes 8651cd89f6 Draw top/bottom rules heavier for booktab 
This gives a better idea of the TeX output, even though the width are
not correct.
2018-07-20 00:26:41 +02:00

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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
* \author Uwe Stöhr
* \author Edwin Leuven
* \author Scott Kostyshak
*
* 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 "InsetIterator.h"
#include "InsetList.h"
#include "Language.h"
#include "LaTeXFeatures.h"
#include "Lexer.h"
#include "LyX.h"
#include "LyXRC.h"
#include "MetricsInfo.h"
#include "OutputParams.h"
#include "output_xhtml.h"
#include "Paragraph.h"
#include "ParagraphParameters.h"
#include "ParIterator.h"
#include "TexRow.h"
#include "texstream.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 "support/unique_ptr.h"
#include <cstring>
#include <iomanip>
#include <iostream>
#include <limits>
#include <sstream>
using namespace std;
using namespace lyx::support;
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; // horizontal space before and after the table
int const default_line_space = 10; // ?
int const WIDTH_OF_LINE = 5; // space between double lines
///
unique_ptr<Tabular> paste_tabular;
struct TabularFeature {
Tabular::Feature action;
string feature;
bool need_value;
};
TabularFeature tabularFeature[] =
{
// the SET/UNSET actions are used by the table dialog,
// the TOGGLE actions by the table toolbar buttons
// FIXME: these values have been hardcoded in InsetMathGrid and other
// math insets.
{ Tabular::APPEND_ROW, "append-row", false },
{ Tabular::APPEND_COLUMN, "append-column", false },
{ Tabular::DELETE_ROW, "delete-row", false },
{ Tabular::DELETE_COLUMN, "delete-column", false },
{ Tabular::COPY_ROW, "copy-row", false },
{ Tabular::COPY_COLUMN, "copy-column", false },
{ Tabular::MOVE_COLUMN_RIGHT, "move-column-right", false },
{ Tabular::MOVE_COLUMN_LEFT, "move-column-left", false },
{ Tabular::MOVE_ROW_DOWN, "move-row-down", false },
{ Tabular::MOVE_ROW_UP, "move-row-up", false },
{ Tabular::SET_LINE_TOP, "set-line-top", true },
{ Tabular::SET_LINE_BOTTOM, "set-line-bottom", true },
{ Tabular::SET_LINE_LEFT, "set-line-left", true },
{ Tabular::SET_LINE_RIGHT, "set-line-right", true },
{ Tabular::TOGGLE_LINE_TOP, "toggle-line-top", false },
{ Tabular::TOGGLE_LINE_BOTTOM, "toggle-line-bottom", false },
{ Tabular::TOGGLE_LINE_LEFT, "toggle-line-left", false },
{ Tabular::TOGGLE_LINE_RIGHT, "toggle-line-right", false },
{ Tabular::ALIGN_LEFT, "align-left", false },
{ Tabular::ALIGN_RIGHT, "align-right", false },
{ Tabular::ALIGN_CENTER, "align-center", false },
{ Tabular::ALIGN_BLOCK, "align-block", false },
{ Tabular::ALIGN_DECIMAL, "align-decimal", false },
{ Tabular::VALIGN_TOP, "valign-top", false },
{ Tabular::VALIGN_BOTTOM, "valign-bottom", false },
{ Tabular::VALIGN_MIDDLE, "valign-middle", false },
{ Tabular::M_ALIGN_LEFT, "m-align-left", false },
{ Tabular::M_ALIGN_RIGHT, "m-align-right", false },
{ Tabular::M_ALIGN_CENTER, "m-align-center", false },
{ Tabular::M_VALIGN_TOP, "m-valign-top", false },
{ Tabular::M_VALIGN_BOTTOM, "m-valign-bottom", false },
{ Tabular::M_VALIGN_MIDDLE, "m-valign-middle", false },
{ Tabular::MULTICOLUMN, "multicolumn", false },
{ Tabular::SET_MULTICOLUMN, "set-multicolumn", false },
{ Tabular::UNSET_MULTICOLUMN, "unset-multicolumn", false },
{ Tabular::MULTIROW, "multirow", false },
{ Tabular::SET_MULTIROW, "set-multirow", false },
{ Tabular::UNSET_MULTIROW, "unset-multirow", false },
{ Tabular::SET_MROFFSET, "set-mroffset", true },
{ Tabular::SET_ALL_LINES, "set-all-lines", false },
{ Tabular::UNSET_ALL_LINES, "unset-all-lines", false },
{ Tabular::TOGGLE_LONGTABULAR, "toggle-longtabular", false },
{ Tabular::SET_LONGTABULAR, "set-longtabular", false },
{ Tabular::UNSET_LONGTABULAR, "unset-longtabular", false },
{ Tabular::SET_PWIDTH, "set-pwidth", true },
{ Tabular::SET_MPWIDTH, "set-mpwidth", true },
{ Tabular::TOGGLE_VARWIDTH_COLUMN, "toggle-varwidth-column", true },
{ Tabular::SET_ROTATE_TABULAR, "set-rotate-tabular", true },
{ Tabular::UNSET_ROTATE_TABULAR, "unset-rotate-tabular", true },
{ Tabular::TOGGLE_ROTATE_TABULAR, "toggle-rotate-tabular", true },
{ Tabular::SET_ROTATE_CELL, "set-rotate-cell", true },
{ Tabular::UNSET_ROTATE_CELL, "unset-rotate-cell", true },
{ Tabular::TOGGLE_ROTATE_CELL, "toggle-rotate-cell", true },
{ Tabular::SET_USEBOX, "set-usebox", true },
{ Tabular::SET_LTHEAD, "set-lthead", true },
{ Tabular::UNSET_LTHEAD, "unset-lthead", true },
{ Tabular::SET_LTFIRSTHEAD, "set-ltfirsthead", true },
{ Tabular::UNSET_LTFIRSTHEAD, "unset-ltfirsthead", true },
{ Tabular::SET_LTFOOT, "set-ltfoot", true },
{ Tabular::UNSET_LTFOOT, "unset-ltfoot", true },
{ Tabular::SET_LTLASTFOOT, "set-ltlastfoot", true },
{ Tabular::UNSET_LTLASTFOOT, "unset-ltlastfoot", true },
{ Tabular::SET_LTNEWPAGE, "set-ltnewpage", false },
{ Tabular::UNSET_LTNEWPAGE, "unset-ltnewpage", false },
{ Tabular::TOGGLE_LTCAPTION, "toggle-ltcaption", false },
{ Tabular::SET_LTCAPTION, "set-ltcaption", false },
{ Tabular::UNSET_LTCAPTION, "unset-ltcaption", false },
{ Tabular::SET_SPECIAL_COLUMN, "set-special-column", true },
{ Tabular::SET_SPECIAL_MULTICOLUMN, "set-special-multicolumn", true },
{ Tabular::TOGGLE_BOOKTABS, "toggle-booktabs", false },
{ Tabular::SET_BOOKTABS, "set-booktabs", false },
{ Tabular::UNSET_BOOKTABS, "unset-booktabs", false },
{ Tabular::SET_TOP_SPACE, "set-top-space", true },
{ Tabular::SET_BOTTOM_SPACE, "set-bottom-space", true },
{ Tabular::SET_INTERLINE_SPACE, "set-interline-space", true },
{ Tabular::SET_BORDER_LINES, "set-border-lines", false },
{ Tabular::TABULAR_VALIGN_TOP, "tabular-valign-top", false},
{ Tabular::TABULAR_VALIGN_MIDDLE, "tabular-valign-middle", false},
{ Tabular::TABULAR_VALIGN_BOTTOM, "tabular-valign-bottom", false},
{ Tabular::LONGTABULAR_ALIGN_LEFT, "longtabular-align-left", false },
{ Tabular::LONGTABULAR_ALIGN_CENTER, "longtabular-align-center", false },
{ Tabular::LONGTABULAR_ALIGN_RIGHT, "longtabular-align-right", false },
{ Tabular::SET_DECIMAL_POINT, "set-decimal-point", true },
{ Tabular::SET_TABULAR_WIDTH, "set-tabular-width", true },
{ Tabular::LAST_ACTION, "", false }
};
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";
case LYX_ALIGN_DECIMAL:
return "decimal";
}
return string();
}
string const tostr(Tabular::HAlignment const & num)
{
switch (num) {
case Tabular::LYX_LONGTABULAR_ALIGN_LEFT:
return "left";
case Tabular::LYX_LONGTABULAR_ALIGN_CENTER:
return "center";
case Tabular::LYX_LONGTABULAR_ALIGN_RIGHT:
return "right";
}
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";
case Tabular::BOX_VARWIDTH:
return "varwidth";
}
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 if (str == "decimal")
num = LYX_ALIGN_DECIMAL;
else
return false;
return true;
}
bool string2type(string const & str, Tabular::HAlignment & num)
{
if (str == "left")
num = Tabular::LYX_LONGTABULAR_ALIGN_LEFT;
else if (str == "center" )
num = Tabular::LYX_LONGTABULAR_ALIGN_CENTER;
else if (str == "right")
num = Tabular::LYX_LONGTABULAR_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 if (str == "varwidth")
num = Tabular::BOX_VARWIDTH;
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::HAlignment & 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);
}
}
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());
}
} // namespace
string const featureAsString(Tabular::Feature action)
{
for (size_t i = 0; i != Tabular::LAST_ACTION; ++i) {
if (tabularFeature[i].action == action)
return tabularFeature[i].feature;
}
return string();
}
DocIterator separatorPos(InsetTableCell const * cell, docstring const & align_d)
{
DocIterator dit = doc_iterator_begin(&(cell->buffer()), cell);
for (; dit; dit.forwardChar())
if (dit.inTexted() && dit.depth() == 1
&& dit.paragraph().find(align_d, false, false, dit.pos()))
break;
return dit;
}
InsetTableCell splitCell(InsetTableCell & head, docstring const & align_d, bool & hassep)
{
InsetTableCell tail = InsetTableCell(head);
DocIterator const dit = separatorPos(&head, align_d);
hassep = (bool)dit;
if (hassep) {
pit_type const psize = head.paragraphs().front().size();
head.paragraphs().front().eraseChars(dit.pos(), psize, false);
tail.paragraphs().front().eraseChars(0,
dit.pos() < psize ? dit.pos() + 1 : psize, false);
}
return tail;
}
/////////////////////////////////////////////////////////////////////
//
// Tabular
//
/////////////////////////////////////////////////////////////////////
Tabular::CellData::CellData(Buffer * buf)
: cellno(0),
width(0),
multicolumn(Tabular::CELL_NORMAL),
multirow(Tabular::CELL_NORMAL),
alignment(LYX_ALIGN_CENTER),
valignment(LYX_VALIGN_TOP),
decimal_hoffset(0),
decimal_width(0),
voffset(0),
top_line(false),
bottom_line(false),
left_line(false),
right_line(false),
usebox(BOX_NONE),
rotate(0),
inset(new InsetTableCell(buf))
{
inset->setBuffer(*buf);
}
Tabular::CellData::CellData(CellData const & cs)
: cellno(cs.cellno),
width(cs.width),
multicolumn(cs.multicolumn),
multirow(cs.multirow),
mroffset(cs.mroffset),
alignment(cs.alignment),
valignment(cs.valignment),
decimal_hoffset(cs.decimal_hoffset),
decimal_width(cs.decimal_width),
voffset(cs.voffset),
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(static_cast<InsetTableCell *>(cs.inset->clone()))
{
}
Tabular::CellData & Tabular::CellData::operator=(CellData const & cs)
{
if (&cs == this)
return *this;
cellno = cs.cellno;
width = cs.width;
multicolumn = cs.multicolumn;
multirow = cs.multirow;
mroffset = cs.mroffset;
alignment = cs.alignment;
valignment = cs.valignment;
decimal_hoffset = cs.decimal_hoffset;
decimal_width = cs.decimal_width;
voffset = cs.voffset;
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.reset(static_cast<InsetTableCell *>(cs.inset->clone()));
return *this;
}
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),
varwidth(false)
{
}
Tabular::ltType::ltType()
: set(false), 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;
for (row_type i = 0; i < nrows(); ++i)
for (col_type j = 0; j < ncols(); ++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;
tabular_width = Length();
longtabular_alignment = LYX_LONGTABULAR_ALIGN_CENTER;
rotate = 0;
use_booktabs = false;
// set silly default lines
for (row_type r = 0; r < nrows(); ++r)
for (col_type c = 0; c < ncols(); ++c) {
cell_info[r][c].inset->setBuffer(*buffer_);
cell_info[r][c].top_line = true;
cell_info[r][c].left_line = true;
cell_info[r][c].bottom_line = r == 0 || r == nrows() - 1;
cell_info[r][c].right_line = c == ncols() - 1;
}
}
void Tabular::deleteRow(row_type const row)
{
// Not allowed to delete last row
if (nrows() == 1)
return;
for (col_type c = 0; c < ncols(); ++c) {
// Care about multirow cells
if (row + 1 < nrows() &&
cell_info[row][c].multirow == CELL_BEGIN_OF_MULTIROW &&
cell_info[row + 1][c].multirow == CELL_PART_OF_MULTIROW) {
cell_info[row + 1][c].multirow = CELL_BEGIN_OF_MULTIROW;
}
}
row_info.erase(row_info.begin() + row);
cell_info.erase(cell_info.begin() + row);
updateIndexes();
}
void Tabular::copyRow(row_type const row)
{
insertRow(row, true);
}
void Tabular::appendRow(row_type row)
{
insertRow(row, false);
}
void Tabular::insertRow(row_type const row, bool copy)
{
row_info.insert(row_info.begin() + row + 1, RowData(row_info[row]));
cell_info.insert(cell_info.begin() + row + 1,
cell_vector(0, CellData(buffer_)));
for (col_type c = 0; c < ncols(); ++c) {
cell_info[row + 1].insert(cell_info[row + 1].begin() + c,
copy ? CellData(cell_info[row][c]) : CellData(buffer_));
if (buffer().params().track_changes)
cell_info[row + 1][c].inset->setChange(Change(Change::INSERTED));
if (cell_info[row][c].multirow == CELL_BEGIN_OF_MULTIROW)
cell_info[row + 1][c].multirow = CELL_PART_OF_MULTIROW;
}
updateIndexes();
for (col_type c = 0; c < ncols(); ++c) {
if (isPartOfMultiRow(row, c))
continue;
// 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 (buffer().params().track_changes)
cellInfo(i).inset->setChange(Change(Change::INSERTED));
}
}
void Tabular::moveColumn(col_type col, ColDirection direction)
{
if (direction == Tabular::LEFT)
col = col - 1;
std::swap(column_info[col], column_info[col + 1]);
for (row_type r = 0; r < nrows(); ++r) {
std::swap(cell_info[r][col], cell_info[r][col + 1]);
std::swap(cell_info[r][col].left_line, cell_info[r][col + 1].left_line);
std::swap(cell_info[r][col].right_line, cell_info[r][col + 1].right_line);
// FIXME track changes is broken for tabular features (#8469)
idx_type const i = cellIndex(r, col);
idx_type const j = cellIndex(r, col + 1);
if (buffer().params().track_changes) {
cellInfo(i).inset->setChange(Change(Change::INSERTED));
cellInfo(j).inset->setChange(Change(Change::INSERTED));
}
}
updateIndexes();
}
void Tabular::moveRow(row_type row, RowDirection direction)
{
if (direction == Tabular::UP)
row = row - 1;
std::swap(row_info[row], row_info[row + 1]);
for (col_type c = 0; c < ncols(); ++c) {
std::swap(cell_info[row][c], cell_info[row + 1][c]);
std::swap(cell_info[row][c].top_line, cell_info[row + 1][c].top_line);
std::swap(cell_info[row][c].bottom_line, cell_info[row + 1][c].bottom_line);
// FIXME track changes is broken for tabular features (#8469)
idx_type const i = cellIndex(row, c);
idx_type const j = cellIndex(row + 1, c);
if (buffer().params().track_changes) {
cellInfo(i).inset->setChange(Change(Change::INSERTED));
cellInfo(j).inset->setChange(Change(Change::INSERTED));
}
}
updateIndexes();
}
void Tabular::deleteColumn(col_type const col)
{
// Not allowed to delete last column
if (ncols() == 1)
return;
for (row_type r = 0; r < nrows(); ++r) {
// Care about multicolumn cells
if (col + 1 < ncols() &&
cell_info[r][col].multicolumn == CELL_BEGIN_OF_MULTICOLUMN &&
cell_info[r][col + 1].multicolumn == CELL_PART_OF_MULTICOLUMN) {
cell_info[r][col + 1].multicolumn = CELL_BEGIN_OF_MULTICOLUMN;
}
cell_info[r].erase(cell_info[r].begin() + col);
}
column_info.erase(column_info.begin() + col);
updateIndexes();
}
void Tabular::copyColumn(col_type const col)
{
insertColumn(col, true);
}
void Tabular::appendColumn(col_type col)
{
insertColumn(col, false);
}
void Tabular::insertColumn(col_type const col, bool copy)
{
BufferParams const & bp = buffer().params();
column_info.insert(column_info.begin() + col + 1, ColumnData(column_info[col]));
for (row_type r = 0; r < nrows(); ++r) {
cell_info[r].insert(cell_info[r].begin() + col + 1,
copy ? CellData(cell_info[r][col]) : CellData(buffer_));
if (bp.track_changes)
cell_info[r][col + 1].inset->setChange(Change(Change::INSERTED));
if (cell_info[r][col].multicolumn == CELL_BEGIN_OF_MULTICOLUMN)
cell_info[r][col + 1].multicolumn = CELL_PART_OF_MULTICOLUMN;
}
updateIndexes();
for (row_type r = 0; r < nrows(); ++r) {
// inherit line settings
idx_type const i = cellIndex(r, col + 1);
idx_type const j = cellIndex(r, col);
setBottomLine(i, bottomLine(j));
setTopLine(i, topLine(j));
setLeftLine(i, leftLine(j));
setRightLine(i, rightLine(j));
if (rightLine(i) && rightLine(j)) {
setRightLine(j, false);
}
if (buffer().params().track_changes)
cellInfo(i).inset->setChange(Change(Change::INSERTED));
}
}
void Tabular::updateIndexes()
{
setBuffer(buffer());
numberofcells = 0;
// reset cell number
for (row_type row = 0; row < nrows(); ++row)
for (col_type column = 0; column < ncols(); ++column) {
if (!isPartOfMultiColumn(row, column)
&& !isPartOfMultiRow(row, column))
++numberofcells;
if (isPartOfMultiRow(row, column))
cell_info[row][column].cellno = cell_info[row - 1][column].cellno;
else
cell_info[row][column].cellno = numberofcells - 1;
}
rowofcell.resize(numberofcells);
columnofcell.resize(numberofcells);
idx_type i = 0;
// reset column and row of cells and update their width and alignment
for (row_type row = 0; row < nrows(); ++row)
for (col_type column = 0; column < ncols(); ++column) {
if (isPartOfMultiColumn(row, column)) {
cell_info[row][column].inset->toggleMultiCol(true);
continue;
}
cell_info[row][column].inset->toggleMultiCol(false);
// columnofcell needs to be called before setting width and aligment
// multirow cells inherit the width from the column width
if (!isPartOfMultiRow(row, column)) {
columnofcell[i] = column;
rowofcell[i] = row;
}
setFixedWidth(row, column);
if (isPartOfMultiRow(row, column)) {
cell_info[row][column].inset->toggleMultiRow(true);
continue;
}
cell_info[row][column].inset->toggleMultiRow(false);
cell_info[row][column].inset->setContentAlignment(
getAlignment(cellIndex(row, column)));
++i;
}
}
Tabular::idx_type Tabular::numberOfCellsInRow(row_type const row) const
{
idx_type result = 0;
for (col_type c = 0; c < ncols(); ++c)
if (cell_info[row][c].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;
}
int Tabular::interRowSpace(row_type row) const
{
if (!row || row >= nrows())
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::interColumnSpace(idx_type cell) const
{
col_type const nextcol = cellColumn(cell) + columnSpan(cell);
if (rightLine(cell) && nextcol < ncols()
&& leftLine(cellIndex(cellRow(cell), nextcol)))
return WIDTH_OF_LINE;
return 0;
}
int Tabular::cellWidth(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;
}
int Tabular::cellHeight(idx_type cell) const
{
row_type const span = rowSpan(cell);
row_type const row = cellRow(cell);
int h = 0;
for(row_type r = row; r < row + span ; ++r) {
h += rowAscent(r) + rowDescent(r);
if (r != row + span - 1)
h += interRowSpace(r + 1);
}
return h;
}
bool Tabular::updateColumnWidths(MetricsInfo & mi)
{
vector<int> max_dwidth(ncols(), 0);
// collect max. fixed width of column
map<col_type, int> max_pwidth;
// collect max. variable width of column
map<col_type, int> max_width;
for(col_type c = 0; c < ncols(); ++c)
for(row_type r = 0; r < nrows(); ++r) {
idx_type const i = cellIndex(r, c);
if (getAlignment(i) == LYX_ALIGN_DECIMAL)
max_dwidth[c] = max(max_dwidth[c], cell_info[r][c].decimal_width);
if (!getPWidth(i).zero())
max_pwidth[c] = max(max_pwidth[c], cell_info[r][c].width);
else if (!column_info[c].varwidth)
max_width[c] = max(max_width[c], cell_info[r][c].width);
}
// If we have a fixed tabular width, we take this into account
Length tab_width = tabular_width;
bool const tabularx = hasVarwidthColumn();
if (tabularx && tab_width.zero())
// If no tabular width is specified with X columns,
// we use 100% colwidth
tab_width = Length(100, Length::PCW);
int restwidth = -1;
if (!tab_width.zero()) {
restwidth = mi.base.inPixels(tab_width);
// Substract the fixed widths from the table width
for (auto const w : max_pwidth)
restwidth -= w.second;
}
// If we have a fixed width, distribute the available table width
// (minus the fixed widths) to the variable-width columns
int vcolwidth = -1;
int restcols = ncols() - max_pwidth.size();
if (restwidth > 0)
vcolwidth = restwidth / restcols;
// Now consider that some variable width columns exceed the vcolwidth
if (vcolwidth > 0) {
bool changed = false;
for (auto const w : max_width) {
if (tabularx || w.second > vcolwidth) {
--restcols;
restwidth -= w.second;
changed = true;
}
}
if (changed && restwidth > 0)
vcolwidth = restwidth / restcols;
}
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) {
if (getAlignment(i) == LYX_ALIGN_DECIMAL
&& cell_info[r][c].decimal_width != 0)
new_width = max(new_width, cellInfo(i).width
+ max_dwidth[c] - cellInfo(i).decimal_width);
else if (getPWidth(i).zero() && vcolwidth > 0) {
if (tabularx && !column_info[c].varwidth)
new_width = max(new_width, cellInfo(i).width);
else if (tabularx)
new_width = vcolwidth;
else
new_width = max(vcolwidth, max(new_width, cellInfo(i).width));
} else
new_width = max(new_width, cellInfo(i).width);
}
}
if (column_info[c].width != new_width) {
column_info[c].width = new_width;
// Do not trigger update when no space is left for variable
// columns, as this will loop
update = tab_width.zero() || restwidth > 0;
}
}
// 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;
// Do not trigger update when no space is left for variable
// columns, as this will loop
update = tab_width.zero() || restwidth > 0;
}
}
return update;
}
int Tabular::width() const
{
int width = 0;
for (col_type c = 0; c < ncols(); ++c)
width += column_info[c].width;
return width;
}
void Tabular::setAlignment(idx_type cell, LyXAlignment align,
bool has_width)
{
col_type const col = cellColumn(cell);
// set alignment for the whole row if we are not in a multicolumn cell,
// exclude possible multicolumn cells in the row
if (!isMultiColumn(cell)) {
for (row_type r = 0; r < nrows(); ++r) {
// only if the column has no width the multirow inherits the
// alignment of the column, otherwise it is left aligned
if (!(isMultiRow(cellIndex(r, col)) && has_width)
&& !isMultiColumn(cellIndex(r, col))) {
cell_info[r][col].alignment = align;
cell_info[r][col].inset->setContentAlignment(align);
}
if ((isMultiRow(cellIndex(r, col)) && has_width)
&& !isMultiColumn(cellIndex(r, col))) {
cell_info[r][col].alignment = LYX_ALIGN_LEFT;
cell_info[r][col].inset->setContentAlignment(LYX_ALIGN_LEFT);
}
}
column_info[col].alignment = align;
docstring & dpoint = column_info[col].decimal_point;
if (align == LYX_ALIGN_DECIMAL && dpoint.empty())
dpoint = from_utf8(lyxrc.default_decimal_point);
} else {
cellInfo(cell).alignment = align;
cellInset(cell)->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 multicol/multirow cells
* or disallow them, merge cell paragraphs and reset layout to standard
* for variable width multicol cells.
*/
void toggleFixedWidth(Cursor & cur, InsetTableCell * inset,
bool const fixedWidth, bool const multicol,
bool const multirow)
{
inset->toggleFixedWidth(fixedWidth);
if (!multirow && (fixedWidth || !multicol))
return;
// merge all paragraphs to one
BufferParams const & bp = cur.bv().buffer().params();
while (inset->paragraphs().size() > 1)
mergeParagraph(bp, inset->paragraphs(), 0);
// This is relevant for multirows
if (fixedWidth)
return;
// remove newlines
ParagraphList::iterator pit = inset->paragraphs().begin();
for (; pit != inset->paragraphs().end(); ++pit) {
for (pos_type j = 0; j != pit->size(); ++j) {
if (pit->isNewline(j))
pit->eraseChar(j, bp.track_changes);
}
}
// reset layout
cur.push(*inset);
// undo information has already been recorded
inset->getText(0)->setLayout(0, cur.lastpit() + 1,
bp.documentClass().plainLayoutName());
cur.pop();
}
} // namespace
void Tabular::setColumnPWidth(Cursor & cur, idx_type cell,
Length const & width)
{
col_type const c = cellColumn(cell);
column_info[c].p_width = width;
// reset the vertical alignment to top if the fixed width
// is removed or zero because only fixed width columns can
// have a vertical alignment
if (column_info[c].p_width.zero())
column_info[c].valignment = LYX_VALIGN_TOP;
for (row_type r = 0; r < nrows(); ++r) {
idx_type const cidx = cellIndex(r, c);
// because of multicolumns
toggleFixedWidth(cur, cellInset(cidx).get(),
!getPWidth(cidx).zero(), isMultiColumn(cidx),
isMultiRow(cidx));
if (isMultiRow(cidx))
setAlignment(cidx, LYX_ALIGN_LEFT, false);
}
// cur can become invalid after paragraphs were merged
cur.fixIfBroken();
}
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;
}
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(),
isMultiColumn(cell), isMultiRow(cell));
// cur can become invalid after paragraphs were merged
cur.fixIfBroken();
return true;
}
bool Tabular::toggleVarwidth(idx_type cell, bool const varwidth)
{
column_info[cellColumn(cell)].varwidth = varwidth;
return true;
}
bool Tabular::setMROffset(Cursor &, idx_type cell, Length const & mroffset)
{
cellInfo(cell).mroffset = mroffset;
return true;
}
void Tabular::setAlignSpecial(idx_type cell, docstring const & special,
Tabular::Feature what)
{
if (what == SET_SPECIAL_MULTICOLUMN)
cellInfo(cell).align_special = special;
else
column_info[cellColumn(cell)].align_special = special;
}
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
{
bool all_rows_set = true;
for (col_type c = 0; all_rows_set && c < ncols(); ++c)
all_rows_set = cellInfo(cellIndex(r, c)).top_line;
return all_rows_set;
}
bool Tabular::rowBottomLine(row_type r) const
{
bool all_rows_set = true;
for (col_type c = 0; all_rows_set && c < ncols(); ++c)
all_rows_set = cellInfo(cellIndex(r, c)).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;
for (row_type r = 0; r < nrows(); ++r) {
idx_type const 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;
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 < ncols()
&& cellInfo(cellIndex(r, c + 1)).left_line)
|| c + 1 == ncols();
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) || isMultiRow(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) || isMultiRow(cell)))
return cellInfo(cell).valignment;
return column_info[cellColumn(cell)].valignment;
}
int Tabular::offsetVAlignment() const
{
// for top-alignment the first horizontal table line must be exactly at
// the position of the base line of the surrounding text line
// for bottom alignment, the same is for the last table line
int offset_valign = 0;
switch (tabular_valignment) {
case Tabular::LYX_VALIGN_BOTTOM:
offset_valign = rowAscent(0) - height();
break;
case Tabular::LYX_VALIGN_MIDDLE:
offset_valign = (- height()) / 2 + rowAscent(0);
break;
case Tabular::LYX_VALIGN_TOP:
offset_valign = rowAscent(0);
break;
}
return offset_valign;
}
Length const Tabular::getPWidth(idx_type cell) const
{
if (isMultiColumn(cell))
return cellInfo(cell).p_width;
return column_info[cellColumn(cell)].p_width;
}
Length const Tabular::getMROffset(idx_type cell) const
{
return cellInfo(cell).mroffset;
}
int Tabular::textHOffset(idx_type cell) const
{
// the LaTeX Way :-(
int x = WIDTH_OF_LINE;
int const w = cellWidth(cell) - cellInfo(cell).width;
switch (getAlignment(cell)) {
case LYX_ALIGN_CENTER:
x += w / 2;
break;
case LYX_ALIGN_RIGHT:
x += w;
break;
case LYX_ALIGN_DECIMAL: {
// we center when no decimal point
if (cellInfo(cell).decimal_width == 0) {
x += w / 2;
break;
}
col_type const c = cellColumn(cell);
int max_dhoffset = 0;
for(row_type r = 0; r < row_info.size() ; ++r) {
idx_type const i = cellIndex(r, c);
if (getAlignment(i) == LYX_ALIGN_DECIMAL
&& cellInfo(i).decimal_width != 0)
max_dhoffset = max(max_dhoffset, cellInfo(i).decimal_hoffset);
}
x += max_dhoffset - cellInfo(cell).decimal_hoffset;
}
default:
// LYX_ALIGN_LEFT: nothing :-)
break;
}
return x;
}
int Tabular::textVOffset(idx_type cell) const
{
int voffset = cellInfo(cell).voffset;
if (isMultiRow(cell)) {
row_type const row = cellRow(cell);
voffset += (cellHeight(cell) - rowAscent(row) - rowDescent(row))/2;
}
return voffset;
}
Tabular::idx_type Tabular::getFirstCellInRow(row_type row) const
{
col_type c = 0;
idx_type const numcells = numberOfCellsInRow(row);
// we check against numcells to make sure we do not crash if all the
// cells are multirow (bug #7535), but in that case our return value
// is really invalid, i.e., it is NOT the first cell in the row. but
// i do not know what to do here. (rgh)
while (c < numcells - 1
&& cell_info[row][c].multirow == CELL_PART_OF_MULTIROW)
++c;
return cell_info[row][c].cellno;
}
Tabular::idx_type Tabular::getLastCellInRow(row_type row) const
{
col_type c = ncols() - 1;
// of course we check against 0 so we don't crash. but we have the same
// problem as in the previous routine: if all the cells are part of a
// multirow or part of a multi column, then our return value is invalid.
while (c > 0
&& (cell_info[row][c].multirow == CELL_PART_OF_MULTIROW
|| cell_info[row][c].multicolumn == CELL_PART_OF_MULTICOLUMN))
--c;
return cell_info[row][c].cellno;
}
Tabular::row_type Tabular::cellRow(idx_type cell) const
{
if (cell >= numberofcells)
return nrows() - 1;
if (cell == npos)
return 0;
return rowofcell[cell];
}
Tabular::col_type Tabular::cellColumn(idx_type cell) const
{
if (cell >= numberofcells)
return ncols() - 1;
if (cell == npos)
return 0;
return columnofcell[cell];
}
void Tabular::write(ostream & os) const
{
// header line
os << "<lyxtabular"
<< write_attribute("version", 3)
<< write_attribute("rows", nrows())
<< write_attribute("columns", ncols())
<< ">\n";
// global longtable options
os << "<features"
<< write_attribute("rotate", rotate)
<< write_attribute("booktabs", use_booktabs)
<< write_attribute("islongtable", is_long_tabular)
<< write_attribute("firstHeadTopDL", endfirsthead.topDL)
<< write_attribute("firstHeadBottomDL", endfirsthead.bottomDL)
<< write_attribute("firstHeadEmpty", endfirsthead.empty)
<< write_attribute("headTopDL", endhead.topDL)
<< write_attribute("headBottomDL", endhead.bottomDL)
<< write_attribute("footTopDL", endfoot.topDL)
<< write_attribute("footBottomDL", endfoot.bottomDL)
<< write_attribute("lastFootTopDL", endlastfoot.topDL)
<< write_attribute("lastFootBottomDL", endlastfoot.bottomDL)
<< write_attribute("lastFootEmpty", endlastfoot.empty);
// longtables cannot be aligned vertically
if (!is_long_tabular)
os << write_attribute("tabularvalignment", tabular_valignment);
os << write_attribute("tabularwidth", tabular_width);
if (is_long_tabular)
os << write_attribute("longtabularalignment", longtabular_alignment);
os << ">\n";
for (col_type c = 0; c < ncols(); ++c) {
os << "<column"
<< write_attribute("alignment", column_info[c].alignment);
if (column_info[c].alignment == LYX_ALIGN_DECIMAL)
os << write_attribute("decimal_point", column_info[c].decimal_point);
os << write_attribute("valignment", column_info[c].valignment)
<< write_attribute("width", column_info[c].p_width.asString())
<< write_attribute("varwidth", column_info[c].varwidth)
<< write_attribute("special", column_info[c].align_special)
<< ">\n";
}
for (row_type r = 0; r < nrows(); ++r) {
static const string def("default");
os << "<row";
if (row_info[r].top_space_default)
os << write_attribute("topspace", def);
else
os << write_attribute("topspace", row_info[r].top_space);
if (row_info[r].bottom_space_default)
os << write_attribute("bottomspace", def);
else
os << write_attribute("bottomspace", row_info[r].bottom_space);
if (row_info[r].interline_space_default)
os << write_attribute("interlinespace", def);
else
os << write_attribute("interlinespace", row_info[r].interline_space);
os << write_attribute("endhead", row_info[r].endhead)
<< write_attribute("endfirsthead", row_info[r].endfirsthead)
<< write_attribute("endfoot", row_info[r].endfoot)
<< write_attribute("endlastfoot", row_info[r].endlastfoot)
<< write_attribute("newpage", row_info[r].newpage)
<< write_attribute("caption", row_info[r].caption)
<< ">\n";
for (col_type c = 0; c < ncols(); ++c) {
os << "<cell"
<< write_attribute("multicolumn", cell_info[r][c].multicolumn)
<< write_attribute("multirow", cell_info[r][c].multirow)
<< write_attribute("mroffset", cell_info[r][c].mroffset)
<< write_attribute("alignment", cell_info[r][c].alignment)
<< write_attribute("valignment", cell_info[r][c].valignment)
<< write_attribute("topline", cell_info[r][c].top_line)
<< write_attribute("bottomline", cell_info[r][c].bottom_line)
<< write_attribute("leftline", cell_info[r][c].left_line)
<< write_attribute("rightline", cell_info[r][c].right_line)
<< write_attribute("rotate", cell_info[r][c].rotate)
<< write_attribute("usebox", cell_info[r][c].usebox)
<< write_attribute("width", cell_info[r][c].p_width)
<< write_attribute("special", cell_info[r][c].align_special)
<< ">\n";
os << "\\begin_inset ";
cell_info[r][c].inset->write(os);
os << "\n\\end_inset\n"
<< "</cell>\n";
// FIXME This can be removed again once the mystery
// crash has been resolved.
os << flush;
}
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;
LATTEST(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, "tabularwidth", tabular_width);
getTokenValue(line, "longtabularalignment", longtabular_alignment);
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 c = 0; c < ncols(); ++c) {
l_getline(is,line);
if (!prefixIs(line,"<column")) {
lyxerr << "Wrong tabular format (expected <column ...> got"
<< line << ')' << endl;
return;
}
getTokenValue(line, "alignment", column_info[c].alignment);
getTokenValue(line, "decimal_point", column_info[c].decimal_point);
getTokenValue(line, "valignment", column_info[c].valignment);
getTokenValue(line, "width", column_info[c].p_width);
getTokenValue(line, "special", column_info[c].align_special);
getTokenValue(line, "varwidth", column_info[c].varwidth);
}
for (row_type i = 0; i < nrows(); ++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 < ncols(); ++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, "multirow", cell_info[i][j].multirow);
getTokenValue(line, "mroffset", cell_info[i][j].mroffset);
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_BEGIN_OF_MULTICOLUMN
|| cellInfo(cell).multicolumn == CELL_PART_OF_MULTICOLUMN);
}
bool Tabular::hasMultiColumn(col_type c) const
{
for (row_type r = 0; r < nrows(); ++r) {
if (isMultiColumn(cellIndex(r, c)))
return true;
}
return false;
}
bool Tabular::hasVarwidthColumn() const
{
for (col_type c = 0; c < ncols(); ++c) {
if (column_info[c].varwidth)
return true;
}
return false;
}
bool Tabular::isVTypeColumn(col_type c) const
{
for (row_type r = 0; r < nrows(); ++r) {
idx_type idx = cellIndex(r, c);
if (getRotateCell(idx) == 0 && useBox(idx) == BOX_VARWIDTH)
return true;
}
return false;
}
Tabular::CellData const & Tabular::cellInfo(idx_type cell) const
{
return cell_info[cellRow(cell)][cellColumn(cell)];
}
Tabular::CellData & Tabular::cellInfo(idx_type cell)
{
return cell_info[cellRow(cell)][cellColumn(cell)];
}
Tabular::idx_type Tabular::setMultiColumn(Cursor & cur, idx_type cell, idx_type number,
bool const right_border)
{
idx_type const col = cellColumn(cell);
idx_type const row = cellRow(cell);
for (idx_type i = 0; i < number; ++i)
unsetMultiRow(cellIndex(row, col + i));
// unsetting of multirow may have invalidated cell index
cell = cellIndex(row, col);
CellData & cs = cellInfo(cell);
cs.multicolumn = CELL_BEGIN_OF_MULTICOLUMN;
if (column_info[col].alignment != LYX_ALIGN_DECIMAL)
cs.alignment = column_info[col].alignment;
setRightLine(cell, right_border);
// non-fixed width multicolumns cannot have multiple paragraphs
if (getPWidth(cell).zero()) {
toggleFixedWidth(cur, cellInset(cell).get(),
!getPWidth(cell).zero(), isMultiColumn(cell),
isMultiRow(cell));
// cur can become invalid after paragraphs were merged
cur.fixIfBroken();
}
idx_type lastcell = cellIndex(row, col + number - 1);
for (idx_type i = 1; i < lastcell - cell + 1; ++i) {
CellData & cs1 = cellInfo(cell + i);
cs1.multicolumn = CELL_PART_OF_MULTICOLUMN;
cs.inset->appendParagraphs(cs1.inset->paragraphs());
cs1.inset->clear();
}
updateIndexes();
return cell;
}
bool Tabular::isMultiRow(idx_type cell) const
{
return (cellInfo(cell).multirow == CELL_BEGIN_OF_MULTIROW
|| cellInfo(cell).multirow == CELL_PART_OF_MULTIROW);
}
bool Tabular::hasMultiRow(row_type r) const
{
for (col_type c = 0; c < ncols(); ++c) {
if (isMultiRow(cellIndex(r, c)))
return true;
}
return false;
}
Tabular::idx_type Tabular::setMultiRow(Cursor & cur, idx_type cell, idx_type number,
bool const bottom_border,
LyXAlignment const halign)
{
idx_type const col = cellColumn(cell);
idx_type const row = cellRow(cell);
for (idx_type i = 0; i < number; ++i)
unsetMultiColumn(cellIndex(row + i, col));
// unsetting of multirow may have invalidated cell index
cell = cellIndex(row, col);
CellData & cs = cellInfo(cell);
cs.multirow = CELL_BEGIN_OF_MULTIROW;
cs.valignment = LYX_VALIGN_MIDDLE;
// the horizontal alignment of multirow cells can only
// be changed for the whole table row,
// support changing this only for the multirow cell can be done via
// \multirowsetup
if (getPWidth(cell).zero())
cs.alignment = halign;
else
cs.alignment = LYX_ALIGN_LEFT;
// Multirows cannot have multiple paragraphs
if (getPWidth(cell).zero()) {
toggleFixedWidth(cur, cellInset(cell).get(),
!getPWidth(cell).zero(),
isMultiColumn(cell), isMultiRow(cell));
// cur can become invalid after paragraphs were merged
cur.fixIfBroken();
}
// set the bottom line of the last selected cell
setBottomLine(cell, bottom_border);
for (idx_type i = 1; i < number; ++i) {
CellData & cs1 = cell_info[row + i][col];
cs1.multirow = CELL_PART_OF_MULTIROW;
cs.inset->appendParagraphs(cs1.inset->paragraphs());
cs1.inset->clear();
}
updateIndexes();
return cell;
}
Tabular::idx_type Tabular::columnSpan(idx_type cell) const
{
row_type const row = cellRow(cell);
col_type const col = cellColumn(cell);
int span = 1;
while (col + span < ncols() && isPartOfMultiColumn(row, col + span))
++span;
return span;
}
Tabular::idx_type Tabular::rowSpan(idx_type cell) const
{
col_type const column = cellColumn(cell);
col_type row = cellRow(cell) + 1;
while (row < nrows() && isPartOfMultiRow(row, column))
++row;
return row - cellRow(cell);
}
void Tabular::unsetMultiColumn(idx_type cell)
{
if (!isMultiColumn(cell))
return;
row_type const row = cellRow(cell);
col_type const col = cellColumn(cell);
row_type const span = columnSpan(cell);
for (col_type c = 0; c < span; ++c) {
// in the table dialog the lines are set in every case
// when unsetting a multicolumn this leads to an additional right
// line for every cell that was part of the former multicolumn cell,
// except if the cell is in the last column
// therefore remove this line
if (cell_info[row][col + c].multicolumn == CELL_BEGIN_OF_MULTICOLUMN
&& (col + c) < (col + span - 1))
cell_info[row][col + c].right_line = false;
cell_info[row][col + c].multicolumn = CELL_NORMAL;
}
updateIndexes();
}
void Tabular::unsetMultiRow(idx_type cell)
{
if (!isMultiRow(cell))
return;
cellInfo(cell).valignment = LYX_VALIGN_TOP;
cellInfo(cell).alignment = LYX_ALIGN_CENTER;
row_type const row = cellRow(cell);
col_type const col = cellColumn(cell);
row_type const span = rowSpan(cell);
for (row_type r = 0; r < span; ++r)
cell_info[row + r][col].multirow = CELL_NORMAL;
updateIndexes();
}
void Tabular::setRotateCell(idx_type cell, int value)
{
cellInfo(cell).rotate = value;
}
int Tabular::getRotateCell(idx_type cell) const
{
return cellInfo(cell).rotate;
}
bool Tabular::needRotating() const
{
if (rotate && !is_long_tabular)
return true;
for (row_type r = 0; r < nrows(); ++r)
for (col_type c = 0; c < ncols(); ++c)
if (cell_info[r][c].rotate != 0)
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;
col_type const col = cellColumn(cell);
row_type r = cellRow(cell) - 1;
while (r > 0 && cell_info[r][col].multirow == CELL_PART_OF_MULTIROW)
--r;
return cell_info[r][col].cellno;
}
Tabular::idx_type Tabular::cellBelow(idx_type cell) const
{
row_type const nextrow = cellRow(cell) + rowSpan(cell);
if (nextrow < nrows())
return cell_info[nextrow][cellColumn(cell)].cellno;
return cell;
}
Tabular::idx_type Tabular::cellIndex(row_type row, col_type column) const
{
LASSERT(column != npos && column < ncols(), column = 0);
LASSERT(row != npos && row < nrows(), row = 0);
return cell_info[row][column].cellno;
}
void Tabular::setUsebox(idx_type cell, BoxType type)
{
cellInfo(cell).usebox = type;
}
Tabular::BoxType Tabular::getUsebox(idx_type cell) const
{
if (getRotateCell(cell) == 0
&& ((!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 useBox(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(bool withcaptions) const
{
if (!is_long_tabular)
return false;
for (row_type i = 0; i < nrows(); ++i)
if (row_info[i].endhead &&
(withcaptions || !row_info[i].caption))
return true;
return false;
}
bool Tabular::haveLTFirstHead(bool withcaptions) const
{
if (!is_long_tabular || endfirsthead.empty)
return false;
for (row_type r = 0; r < nrows(); ++r)
if (row_info[r].endfirsthead &&
(withcaptions || !row_info[r].caption))
return true;
return false;
}
bool Tabular::haveLTFoot(bool withcaptions) const
{
if (!is_long_tabular)
return false;
for (row_type r = 0; r < nrows(); ++r)
if (row_info[r].endfoot &&
(withcaptions || !row_info[r].caption))
return true;
return false;
}
bool Tabular::haveLTLastFoot(bool withcaptions) const
{
if (!is_long_tabular || endlastfoot.empty)
return false;
for (row_type r = 0; r < nrows(); ++r)
if (row_info[r].endlastfoot &&
(withcaptions || !row_info[r].caption))
return true;
return false;
}
Tabular::idx_type Tabular::setLTCaption(Cursor & cur, row_type row, bool what)
{
idx_type i = getFirstCellInRow(row);
if (what) {
setMultiColumn(cur, i, numberOfCellsInRow(row), false);
setTopLine(i, false);
setBottomLine(i, false);
setLeftLine(i, false);
setRightLine(i, false);
if (!row_info[row].endfirsthead && !row_info[row].endhead &&
!row_info[row].endfoot && !row_info[row].endlastfoot) {
setLTHead(row, true, endfirsthead, true);
row_info[row].endfirsthead = true;
}
} else {
unsetMultiColumn(i);
// When unsetting a caption row, also all existing
// captions in this row must be dissolved.
}
row_info[row].caption = what;
return i;
}
bool Tabular::ltCaption(row_type row) const
{
return row_info[row].caption;
}
bool Tabular::haveLTCaption(CaptionType captiontype) const
{
if (!is_long_tabular)
return false;
for (row_type r = 0; r < nrows(); ++r) {
if (row_info[r].caption) {
switch (captiontype) {
case CAPTION_FIRSTHEAD:
if (row_info[r].endfirsthead)
return true;
break;
case CAPTION_HEAD:
if (row_info[r].endhead)
return true;
break;
case CAPTION_FOOT:
if (row_info[r].endfoot)
return true;
break;
case CAPTION_LASTFOOT:
if (row_info[r].endlastfoot)
return true;
break;
case CAPTION_ANY:
return true;
}
}
}
return false;
}
// end longtable support functions
void Tabular::setRowAscent(row_type row, int height)
{
if (row >= nrows() || row_info[row].ascent == height)
return;
row_info[row].ascent = height;
}
void Tabular::setRowDescent(row_type row, int height)
{
if (row >= nrows() || row_info[row].descent == height)
return;
row_info[row].descent = height;
}
int Tabular::rowAscent(row_type row) const
{
LASSERT(row < nrows(), row = 0);
return row_info[row].ascent;
}
int Tabular::rowDescent(row_type row) const
{
LASSERT(row < nrows(), row = 0);
return row_info[row].descent;
}
int Tabular::height() const
{
int height = 0;
for (row_type row = 0; row < nrows(); ++row)
height += rowAscent(row) + rowDescent(row) +
interRowSpace(row);
return height;
}
bool Tabular::isPartOfMultiColumn(row_type row, col_type column) const
{
LASSERT(row < nrows(), return false);
LASSERT(column < ncols(), return false);
return cell_info[row][column].multicolumn == CELL_PART_OF_MULTICOLUMN;
}
bool Tabular::isPartOfMultiRow(row_type row, col_type column) const
{
LASSERT(row < nrows(), return false);
LASSERT(column < ncols(), return false);
return cell_info[row][column].multirow == CELL_PART_OF_MULTIROW;
}
void Tabular::TeXTopHLine(otexstream & os, row_type row, string const & lang,
list<col_type> columns) 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)
map<col_type, bool> topline;
col_type nset = 0;
for (auto const & c : columns) {
topline[c] = topLine(cellIndex(row, c));
// If cell is part of a multirow and not the first cell of the
// multirow, no line must be drawn.
if (row != 0)
if (isMultiRow(cellIndex(row, c))
&& cell_info[row][c].multirow != CELL_BEGIN_OF_MULTIROW)
topline[c] = false;
if (topline.find(c) != topline.end() && topline.find(c)->second)
++nset;
}
// do nothing if empty first row, or incomplete row line after
if ((row == 0 && nset == 0) || (row > 0 && nset != ncols()))
return;
// 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 (auto & c : columns) {
if (topline.find(c)->second) {
col_type offset = 0;
for (col_type j = 0 ; j < c; ++j)
if (column_info[j].alignment == LYX_ALIGN_DECIMAL)
++offset;
//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 << "\\expandafter" << (use_booktabs ? "\\cmidrule" : "\\cline")
<< "\\expandafter{\\expandafter" << c + 1 + offset << "\\string-";
else
os << (use_booktabs ? "\\cmidrule{" : "\\cline{") << c + 1 + offset << '-';
col_type cstart = c;
for ( ; c < ncols() && topline.find(c)->second; ++c) {}
for (col_type j = cstart ; j < c ; ++j)
if (column_info[j].alignment == LYX_ALIGN_DECIMAL)
++offset;
os << c + offset << "} ";
}
}
}
os << "\n";
}
void Tabular::TeXBottomHLine(otexstream & os, row_type row, string const & lang,
list<col_type> columns) 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 == nrows() - 1;
map<col_type, bool> bottomline, topline;
bool nextrowset = true;
for (auto const & c : columns) {
bottomline[c] = bottomLine(cellIndex(row, c));
topline[c] = !lastrow && topLine(cellIndex(row + 1, c));
// If cell is part of a multirow and not the last cell of the
// multirow, no line must be drawn.
if (!lastrow)
if (isMultiRow(cellIndex(row, c))
&& isMultiRow(cellIndex(row + 1, c))
&& cell_info[row + 1][c].multirow != CELL_BEGIN_OF_MULTIROW) {
bottomline[c] = false;
topline[c] = false;
}
nextrowset &= topline.find(c) != topline.end() && topline.find(c)->second;
}
// combine this row's bottom lines and next row's toplines if necessary
col_type nset = 0;
for (auto const & c : columns) {
if (!nextrowset)
bottomline[c] = bottomline.find(c)->second || topline.find(c)->second;
if (bottomline.find(c)->second)
++nset;
}
// do nothing if empty, OR incomplete row line with a topline in next row
if (nset == 0 || (nextrowset && nset != ncols()))
return;
if (nset == ncols()) {
if (use_booktabs)
os << (lastrow ? "\\bottomrule" : "\\midrule");
else
os << "\\hline ";
} else {
for (auto & c : columns) {
if (bottomline.find(c)->second) {
col_type offset = 0;
for (col_type j = 0 ; j < c; ++j)
if (column_info[j].alignment == LYX_ALIGN_DECIMAL)
++offset;
//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 << "\\expandafter" << (use_booktabs ? "\\cmidrule" : "\\cline")
<< "\\expandafter{\\expandafter" << c + 1 + offset << "\\string-";
else
os << (use_booktabs ? "\\cmidrule{" : "\\cline{") << c + 1 + offset << '-';
col_type cstart = c;
for ( ; c < ncols() && bottomline.find(c)->second; ++c) {}
for (col_type j = cstart ; j < c ; ++j)
if (column_info[j].alignment == LYX_ALIGN_DECIMAL)
++offset;
os << c + offset << "} ";
}
}
}
os << "\n";
}
void Tabular::TeXCellPreamble(otexstream & os, idx_type cell,
bool & ismulticol, bool & ismultirow,
bool const bidi) const
{
row_type const r = cellRow(cell);
if (is_long_tabular && row_info[r].caption)
return;
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
// or left in bidi RTL, respectively.
col_type const c = cellColumn(cell);
col_type const nextcol = c + columnSpan(cell);
bool const decimal = column_info[c].alignment == LYX_ALIGN_DECIMAL;
bool colright = columnRightLine(c);
bool colleft = columnLeftLine(c);
bool nextcolleft = nextcol < ncols() && columnLeftLine(nextcol);
bool nextcellleft = nextcol < ncols()
&& 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))
&& !decimal;
// we center in multicol when no decimal point
if (decimal) {
docstring const align_d = column_info[c].decimal_point;
DocIterator const dit = separatorPos(cellInset(cell), align_d);
bool const nosep = !dit;
ismulticol |= nosep;
celldouble &= nosep;
}
// up counter by 1 for each decimally aligned col since they use 2 latex cols
int latexcolspan = columnSpan(cell);
for (col_type col = c; col < c + columnSpan(cell); ++col)
if (column_info[col].alignment == LYX_ALIGN_DECIMAL)
++latexcolspan;
if (ismulticol) {
os << "\\multicolumn{" << latexcolspan << "}{";
if (((bidi && c == getLastCellInRow(cellRow(0)) && rightLine(cell))
|| (!bidi && c == 0 && leftLine(cell))))
os << '|';
if (bidi && celldouble)
// add extra vertical line if we want a double one
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 ((bidi && leftLine(cell)) || (!bidi && rightLine(cell)) || nextcellleft)
os << '|';
if (!bidi && celldouble)
// add extra vertical line if we want a double one
os << '|';
os << "}{";
} // end if ismulticol
// we only need code for the first multirow cell
ismultirow = isMultiRow(cell);
if (ismultirow) {
os << "\\multirow{" << rowSpan(cell) << "}{";
if (!getPWidth(cell).zero())
os << from_ascii(getPWidth(cell).asLatexString());
else
// we need to set a default value
os << "*";
os << "}";
if (!getMROffset(cell).zero())
os << "[" << from_ascii(getMROffset(cell).asLatexString()) << "]";
os << "{";
} // end if ismultirow
if (getRotateCell(cell) != 0)
os << "\\begin{turn}{" << convert<string>(getRotateCell(cell)) << "}\n";
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";
} else if (getRotateCell(cell) != 0 && getUsebox(cell) == BOX_VARWIDTH) {
os << "\\begin{varwidth}[";
switch (valign) {
case LYX_VALIGN_TOP:
os << 't';
break;
case LYX_VALIGN_MIDDLE:
os << 'm';
break;
case LYX_VALIGN_BOTTOM:
os << 'b';
break;
}
os << "]{\\linewidth}\n";
}
}
void Tabular::TeXCellPostamble(otexstream & os, idx_type cell,
bool ismulticol, bool ismultirow) const
{
row_type const r = cellRow(cell);
if (is_long_tabular && row_info[r].caption)
return;
// usual cells
if (getUsebox(cell) == BOX_PARBOX)
os << '}';
else if (getUsebox(cell) == BOX_MINIPAGE)
os << breakln << "\\end{minipage}";
else if (getRotateCell(cell) != 0 && getUsebox(cell) == BOX_VARWIDTH)
os << breakln << "\\end{varwidth}";
if (getRotateCell(cell) != 0)
os << breakln << "\\end{turn}";
if (ismultirow)
os << '}';
if (ismulticol)
os << '}';
}
void Tabular::TeXLongtableHeaderFooter(otexstream & os,
OutputParams const & runparams,
list<col_type> columns) const
{
if (!is_long_tabular)
return;
// caption handling
// output caption which is in no header or footer
if (haveLTCaption()) {
for (row_type r = 0; r < nrows(); ++r) {
if (row_info[r].caption &&
!row_info[r].endfirsthead && !row_info[r].endhead &&
!row_info[r].endfoot && !row_info[r].endlastfoot)
TeXRow(os, r, runparams, columns);
}
}
// output first header info
if (haveLTFirstHead()) {
if (endfirsthead.topDL)
os << "\\hline\n";
for (row_type r = 0; r < nrows(); ++r) {
if (row_info[r].endfirsthead)
TeXRow(os, r, runparams, columns);
}
if (endfirsthead.bottomDL)
os << "\\hline\n";
os << "\\endfirsthead\n";
}
// output header info
if (haveLTHead()) {
if (endfirsthead.empty && !haveLTFirstHead())
os << "\\endfirsthead\n";
if (endhead.topDL)
os << "\\hline\n";
for (row_type r = 0; r < nrows(); ++r) {
if (row_info[r].endhead)
TeXRow(os, r, runparams, columns);
}
if (endhead.bottomDL)
os << "\\hline\n";
os << "\\endhead\n";
}
// output footer info
if (haveLTFoot()) {
if (endfoot.topDL)
os << "\\hline\n";
for (row_type r = 0; r < nrows(); ++r) {
if (row_info[r].endfoot)
TeXRow(os, r, runparams, columns);
}
if (endfoot.bottomDL)
os << "\\hline\n";
os << "\\endfoot\n";
if (endlastfoot.empty && !haveLTLastFoot())
os << "\\endlastfoot\n";
}
// output lastfooter info
if (haveLTLastFoot()) {
if (endlastfoot.topDL)
os << "\\hline\n";
for (row_type r = 0; r < nrows(); ++r) {
if (row_info[r].endlastfoot)
TeXRow(os, r, runparams, columns);
}
if (endlastfoot.bottomDL)
os << "\\hline\n";
os << "\\endlastfoot\n";
}
}
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;
}
void Tabular::TeXRow(otexstream & os, row_type row,
OutputParams const & runparams,
list<col_type> columns) const
{
idx_type cell = cellIndex(row, 0);
InsetTableCell const * cinset = cellInset(cell);
Paragraph const & cpar = cinset->paragraphs().front();
string const clang = cpar.getParLanguage(buffer().params())->lang();
//output the top line
TeXTopHLine(os, row, clang, columns);
if (row_info[row].top_space_default) {
if (use_booktabs)
os << "\\addlinespace\n";
else
os << "\\noalign{\\vskip\\doublerulesep}\n";
} else if(!row_info[row].top_space.zero()) {
if (use_booktabs)
os << "\\addlinespace["
<< from_ascii(row_info[row].top_space.asLatexString())
<< "]\n";
else {
os << "\\noalign{\\vskip"
<< from_ascii(row_info[row].top_space.asLatexString())
<< "}\n";
}
}
bool ismulticol = false;
bool ismultirow = false;
// The bidi package (loaded by polyglossia) reverses RTL table columns
bool const bidi_rtl =
runparams.local_font->isRightToLeft()
&& runparams.use_polyglossia;
idx_type lastcell =
bidi_rtl ? getFirstCellInRow(row) : getLastCellInRow(row);
for (auto const & c : columns) {
if (isPartOfMultiColumn(row, c))
continue;
cell = cellIndex(row, c);
if (isPartOfMultiRow(row, c)
&& column_info[c].alignment != LYX_ALIGN_DECIMAL) {
if (cell != lastcell)
os << " & ";
continue;
}
TeXCellPreamble(os, cell, ismulticol, ismultirow, bidi_rtl);
InsetTableCell const * inset = cellInset(cell);
Paragraph const & par = inset->paragraphs().front();
os.texrow().forceStart(par.id(), 0);
bool rtl = par.isRTL(buffer().params())
&& !par.empty()
&& getPWidth(cell).zero()
&& !runparams.use_polyglossia;
if (rtl) {
string const lang =
par.getParLanguage(buffer().params())->lang();
if (lang == "farsi")
os << "\\textFR{";
else if (lang == "arabic_arabi")
os << "\\textAR{";
// currently, remaining 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;
if (getAlignment(cell) == LYX_ALIGN_DECIMAL) {
// copy cell and split in 2
InsetTableCell head = InsetTableCell(*cellInset(cell));
head.setBuffer(const_cast<Buffer &>(buffer()));
DocIterator dit = cellInset(cell)->getText(0)->macrocontextPosition();
dit.pop_back();
dit.push_back(CursorSlice(head));
head.setMacrocontextPositionRecursive(dit);
bool hassep = false;
InsetTableCell tail = splitCell(head, column_info[c].decimal_point, hassep);
if (hassep) {
tail.setBuffer(head.buffer());
dit.pop_back();
dit.push_back(CursorSlice(tail));
tail.setMacrocontextPositionRecursive(dit);
}
if (bidi_rtl) {
if (hassep) {
tail.latex(os, newrp);
os << '&';
}
head.latex(os, newrp);
} else {
head.latex(os, newrp);
if (hassep) {
os << '&';
tail.latex(os, newrp);
}
}
} else if (ltCaption(row)) {
// Inside longtable caption rows, we must only output the caption inset
// with its content and omit anything outside of that (see #10791)
InsetIterator it = inset_iterator_begin(*const_cast<InsetTableCell *>(inset));
InsetIterator i_end = inset_iterator_end(*const_cast<InsetTableCell *>(inset));
for (; it != i_end; ++it) {
if (it->lyxCode() != CAPTION_CODE)
continue;
it->latex(os, runparams);
break;
}
} else if (!isPartOfMultiRow(row, c)) {
if (!runparams.nice)
os.texrow().start(par.id(), 0);
inset->latex(os, newrp);
}
runparams.encoding = newrp.encoding;
if (rtl)
os << '}';
TeXCellPostamble(os, cell, ismulticol, ismultirow);
if (cell != lastcell) { // not last cell in row
if (runparams.nice)
os << " & ";
else
os << " &\n";
}
}
os << "\\tabularnewline";
if (row_info[row].bottom_space_default) {
if (use_booktabs)
os << "\\addlinespace";
else
os << "[\\doublerulesep]";
} else if (!row_info[row].bottom_space.zero()) {
if (use_booktabs)
os << "\\addlinespace";
os << '['
<< from_ascii(row_info[row].bottom_space.asLatexString())
<< ']';
}
os << '\n';
//output the bottom line
TeXBottomHLine(os, row, clang, columns);
if (row_info[row].interline_space_default) {
if (use_booktabs)
os << "\\addlinespace\n";
else
os << "\\noalign{\\vskip\\doublerulesep}\n";
} else if (!row_info[row].interline_space.zero()) {
if (use_booktabs)
os << "\\addlinespace["
<< from_ascii(row_info[row].interline_space.asLatexString())
<< "]\n";
else
os << "\\noalign{\\vskip"
<< from_ascii(row_info[row].interline_space.asLatexString())
<< "}\n";
}
}
void Tabular::latex(otexstream & os, OutputParams const & runparams) const
{
bool const is_tabular_star = !is_long_tabular && !tabular_width.zero()
&& !hasVarwidthColumn();
bool const is_xltabular = is_long_tabular
&& (hasVarwidthColumn() || !tabular_width.zero());
TexRow::RowEntry pos = TexRow::textEntry(runparams.lastid, runparams.lastpos);
//+---------------------------------------------------------------------
//+ first the opening preamble +
//+---------------------------------------------------------------------
os << safebreakln;
if (!TexRow::isNone(pos))
os.texrow().start(pos);
if (rotate != 0) {
if (is_long_tabular)
os << "\\begin{landscape}\n";
else
os << "\\begin{turn}{" << convert<string>(rotate) << "}\n";
}
if (is_long_tabular) {
if (is_xltabular)
os << "\\begin{xltabular}";
else
os << "\\begin{longtable}";
switch (longtabular_alignment) {
case LYX_LONGTABULAR_ALIGN_LEFT:
os << "[l]";
break;
case LYX_LONGTABULAR_ALIGN_CENTER:
os << "[c]";
break;
case LYX_LONGTABULAR_ALIGN_RIGHT:
os << "[r]";
break;
}
if (is_xltabular) {
if (tabular_width.zero())
os << "{" << from_ascii("\\columnwidth") << "}";
else
os << "{" << from_ascii(tabular_width.asLatexString()) << "}";
}
} else {
if (is_tabular_star)
os << "\\begin{tabular*}{" << from_ascii(tabular_width.asLatexString()) << "}";
else if (hasVarwidthColumn()) {
os << "\\begin{tabularx}{";
if (tabular_width.zero())
os << from_ascii("\\columnwidth") << "}";
else
os << from_ascii(tabular_width.asLatexString()) << "}";
} else
os << "\\begin{tabular}";
switch (tabular_valignment) {
case LYX_VALIGN_TOP:
os << "[t]";
break;
case LYX_VALIGN_MIDDLE:
break;
case LYX_VALIGN_BOTTOM:
os << "[b]";
break;
}
}
os << "{";
if (is_tabular_star)
os << "@{\\extracolsep{\\fill}}";
// The bidi package (loaded by polyglossia) swaps the column
// order for RTL (#9686). Thus we use this list.
bool const bidi_rtl =
runparams.local_font->isRightToLeft()
&& runparams.use_polyglossia;
list<col_type> columns;
for (col_type cl = 0; cl < ncols(); ++cl) {
if (bidi_rtl)
columns.push_front(cl);
else
columns.push_back(cl);
}
for (auto const & c : columns) {
if ((bidi_rtl && columnRightLine(c)) || (!bidi_rtl && columnLeftLine(c)))
os << '|';
if (!column_info[c].align_special.empty()) {
os << column_info[c].align_special;
} else {
if (!column_info[c].p_width.zero()) {
bool decimal = false;
switch (column_info[c].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;
case LYX_ALIGN_DECIMAL: {
if (bidi_rtl)
os << ">{\\raggedright}";
else
os << ">{\\raggedleft}";
decimal = true;
break;
}
}
char valign = 'p';
switch (column_info[c].valignment) {
case LYX_VALIGN_TOP:
// this is the default
break;
case LYX_VALIGN_MIDDLE:
valign = 'm';
break;
case LYX_VALIGN_BOTTOM:
valign = 'b';
break;
}
os << valign;
// Fixed-width cells with alignment at decimal separator
// are output as two cells of half the width with the decimal
// separator as column sep. This effectively puts the content
// centered, which differs from the normal decimal sep alignment
// and is not ideal, but we cannot do better ATM (see #9568).
// FIXME: Implement proper decimal sep alignment, e.g. via siunitx.
if (decimal) {
docstring const halffixedwith =
from_ascii(Length(column_info[c].p_width.value() / 2,
column_info[c].p_width.unit()).asLatexString());
os << '{'
<< halffixedwith
<< '}'
<< "@{\\extracolsep{0pt}" << column_info[c].decimal_point << "}"
<< valign
<< '{'
<< halffixedwith
<< '}';
} else
os << '{'
<< from_ascii(column_info[c].p_width.asLatexString())
<< '}';
} else if (column_info[c].varwidth) {
switch (column_info[c].alignment) {
case LYX_ALIGN_LEFT:
os << ">{\\raggedright\\arraybackslash}";
break;
case LYX_ALIGN_RIGHT:
os << ">{\\raggedleft\\arraybackslash}";
break;
case LYX_ALIGN_CENTER:
os << ">{\\centering\\arraybackslash}";
break;
case LYX_ALIGN_NONE:
case LYX_ALIGN_BLOCK:
case LYX_ALIGN_LAYOUT:
case LYX_ALIGN_SPECIAL:
case LYX_ALIGN_DECIMAL:
break;
}
os << 'X';
} else if (isVTypeColumn(c)) {
switch (column_info[c].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:
case LYX_ALIGN_DECIMAL:
break;
}
os << "V{\\linewidth}";
} else {
switch (column_info[c].alignment) {
case LYX_ALIGN_LEFT:
os << 'l';
break;
case LYX_ALIGN_RIGHT:
os << 'r';
break;
case LYX_ALIGN_DECIMAL:
os << "r@{\\extracolsep{0pt}" << column_info[c].decimal_point << "}l";
break;
default:
os << 'c';
break;
}
} // end if else !column_info[i].p_width
} // end if else !column_info[i].align_special
if ((bidi_rtl && columnLeftLine(c)) || (!bidi_rtl && columnRightLine(c)))
os << '|';
}
os << "}\n";
TeXLongtableHeaderFooter(os, runparams, columns);
//+---------------------------------------------------------------------
//+ the single row and columns (cells) +
//+---------------------------------------------------------------------
for (row_type r = 0; r < nrows(); ++r) {
if (isValidRow(r)) {
TeXRow(os, r, runparams, columns);
if (is_long_tabular && row_info[r].newpage)
os << "\\newpage\n";
}
}
//+---------------------------------------------------------------------
//+ the closing of the tabular +
//+---------------------------------------------------------------------
if (is_long_tabular) {
if (is_xltabular)
os << "\\end{xltabular}";
else
os << "\\end{longtable}";
} else {
if (is_tabular_star)
os << "\\end{tabular*}";
else if (hasVarwidthColumn())
os << "\\end{tabularx}";
else
os << "\\end{tabular}";
}
if (rotate != 0) {
if (is_long_tabular)
os << breakln << "\\end{landscape}";
else
os << breakln << "\\end{turn}";
}
if (!TexRow::isNone(pos))
os.texrow().start(pos);
}
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 c = 0; c < ncols(); ++c) {
if (isPartOfMultiColumn(row, c))
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" << c << "\" ";
os << "nameend=\"col" << c + 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=\"" << ncols()
<< "\" colsep=\"1\" rowsep=\"1\">\n";
for (col_type c = 0; c < ncols(); ++c) {
os << "<colspec colname=\"col" << c << "\" align=\"";
switch (column_info[c].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
// The caption flag wins over head/foot
if (haveLTCaption()) {
os << "<caption>\n";
++ret;
for (row_type r = 0; r < nrows(); ++r) {
if (row_info[r].caption) {
ret += docbookRow(os, r, runparams);
}
}
os << "</caption>\n";
++ret;
}
// output header info
if (haveLTHead(false) || haveLTFirstHead(false)) {
os << "<thead>\n";
++ret;
for (row_type r = 0; r < nrows(); ++r) {
if ((row_info[r].endhead || row_info[r].endfirsthead) &&
!row_info[r].caption) {
ret += docbookRow(os, r, runparams);
}
}
os << "</thead>\n";
++ret;
}
// output footer info
if (haveLTFoot(false) || haveLTLastFoot(false)) {
os << "<tfoot>\n";
++ret;
for (row_type r = 0; r < nrows(); ++r) {
if ((row_info[r].endfoot || row_info[r].endlastfoot) &&
!row_info[r].caption) {
ret += docbookRow(os, r, runparams);
}
}
os << "</tfoot>\n";
++ret;
}
//+---------------------------------------------------------------------
//+ the single row and columns (cells) +
//+---------------------------------------------------------------------
os << "<tbody>\n";
++ret;
for (row_type r = 0; r < nrows(); ++r) {
if (isValidRow(r)) {
ret += docbookRow(os, r, runparams);
}
}
os << "</tbody>\n";
++ret;
//+---------------------------------------------------------------------
//+ the closing of the tabular +
//+---------------------------------------------------------------------
os << "</tgroup>";
++ret;
return ret;
}
docstring Tabular::xhtmlRow(XHTMLStream & xs, row_type row,
OutputParams const & runparams, bool header) const
{
docstring ret;
string const celltag = header ? "th" : "td";
idx_type cell = getFirstCellInRow(row);
xs << html::StartTag("tr");
for (col_type c = 0; c < ncols(); ++c) {
if (isPartOfMultiColumn(row, c) || isPartOfMultiRow(row, c))
continue;
stringstream attr;
Length const cwidth = column_info[c].p_width;
if (!cwidth.zero()) {
string const hwidth = cwidth.asHTMLString();
attr << "style =\"width: " << hwidth << ";\" ";
}
attr << "align='";
switch (getAlignment(cell)) {
case LYX_ALIGN_LEFT:
attr << "left";
break;
case LYX_ALIGN_RIGHT:
attr << "right";
break;
default:
attr << "center";
break;
}
attr << "'";
attr << " valign='";
switch (getVAlignment(cell)) {
case LYX_VALIGN_TOP:
attr << "top";
break;
case LYX_VALIGN_BOTTOM:
attr << "bottom";
break;
case LYX_VALIGN_MIDDLE:
attr << "middle";
}
attr << "'";
if (isMultiColumn(cell))
attr << " colspan='" << columnSpan(cell) << "'";
else if (isMultiRow(cell))
attr << " rowspan='" << rowSpan(cell) << "'";
xs << html::StartTag(celltag, attr.str(), true) << html::CR();
ret += cellInset(cell)->xhtml(xs, runparams);
xs << html::EndTag(celltag) << html::CR();
++cell;
}
xs << html::EndTag("tr");
return ret;
}
docstring Tabular::xhtml(XHTMLStream & xs, OutputParams const & runparams) const
{
docstring ret;
if (is_long_tabular) {
// we'll wrap it in a div, so as to deal with alignment
string align;
switch (longtabular_alignment) {
case LYX_LONGTABULAR_ALIGN_LEFT:
align = "left";
break;
case LYX_LONGTABULAR_ALIGN_CENTER:
align = "center";
break;
case LYX_LONGTABULAR_ALIGN_RIGHT:
align = "right";
break;
}
xs << html::StartTag("div", "class='longtable' style='text-align: " + align + ";'")
<< html::CR();
// The caption flag wins over head/foot
if (haveLTCaption()) {
xs << html::StartTag("div", "class='longtable-caption' style='text-align: " + align + ";'")
<< html::CR();
for (row_type r = 0; r < nrows(); ++r)
if (row_info[r].caption)
ret += xhtmlRow(xs, r, runparams);
xs << html::EndTag("div") << html::CR();
}
}
xs << html::StartTag("table") << html::CR();
// output header info
bool const havefirsthead = haveLTFirstHead(false);
// if we have a first head, then we are going to ignore the
// headers for the additional pages, since there aren't any
// in XHTML. this test accomplishes that.
bool const havehead = !havefirsthead && haveLTHead(false);
if (havehead || havefirsthead) {
xs << html::StartTag("thead") << html::CR();
for (row_type r = 0; r < nrows(); ++r) {
if (((havefirsthead && row_info[r].endfirsthead) ||
(havehead && row_info[r].endhead)) &&
!row_info[r].caption) {
ret += xhtmlRow(xs, r, runparams, true);
}
}
xs << html::EndTag("thead") << html::CR();
}
// output footer info
bool const havelastfoot = haveLTLastFoot(false);
// as before.
bool const havefoot = !havelastfoot && haveLTFoot(false);
if (havefoot || havelastfoot) {
xs << html::StartTag("tfoot") << html::CR();
for (row_type r = 0; r < nrows(); ++r) {
if (((havelastfoot && row_info[r].endlastfoot) ||
(havefoot && row_info[r].endfoot)) &&
!row_info[r].caption) {
ret += xhtmlRow(xs, r, runparams);
}
}
xs << html::EndTag("tfoot") << html::CR();
}
xs << html::StartTag("tbody") << html::CR();
for (row_type r = 0; r < nrows(); ++r) {
if (isValidRow(r)) {
ret += xhtmlRow(xs, r, runparams);
}
}
xs << html::EndTag("tbody")
<< html::CR()
<< html::EndTag("table")
<< html::CR();
if (is_long_tabular)
xs << html::EndTag("div") << html::CR();
return ret;
}
bool Tabular::plaintextTopHLine(odocstringstream & os, row_type row,
vector<unsigned int> const & clen) const
{
idx_type const fcell = getFirstCellInRow(row);
idx_type const n = numberOfCellsInRow(row) + 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 < ncols() - 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(odocstringstream & os, row_type row,
vector<unsigned int> const & clen) const
{
idx_type const fcell = getFirstCellInRow(row);
idx_type const n = numberOfCellsInRow(row) + 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 < ncols() - 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(odocstringstream & os,
OutputParams const & runparams,
idx_type cell, row_type row, col_type column,
vector<unsigned int> const & clen,
bool onlydata, size_t max_length) const
{
odocstringstream sstr;
cellInset(cell)->plaintext(sstr, runparams, max_length);
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 < ncols() - 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(odocstringstream & os,
OutputParams const & runparams, int const depth,
bool onlydata, char_type delim, size_t max_length) const
{
// first calculate the width of the single columns
vector<unsigned int> clen(ncols());
if (!onlydata) {
// first all non multicolumn cells!
for (col_type c = 0; c < ncols(); ++c) {
clen[c] = 0;
for (row_type r = 0; r < nrows(); ++r) {
idx_type cell = cellIndex(r, c);
if (isMultiColumn(cell))
continue;
odocstringstream sstr;
cellInset(cell)->plaintext(sstr, runparams, max_length);
if (clen[c] < sstr.str().length())
clen[c] = sstr.str().length();
}
}
// then all multicolumn cells!
for (col_type c = 0; c < ncols(); ++c) {
for (row_type r = 0; r < nrows(); ++r) {
idx_type cell = cellIndex(r, c);
if (cell_info[r][c].multicolumn != CELL_BEGIN_OF_MULTICOLUMN)
continue;
odocstringstream sstr;
cellInset(cell)->plaintext(sstr, runparams, max_length);
int len = int(sstr.str().length());
idx_type const n = columnSpan(cell);
for (col_type k = c; len > 0 && k < c + n - 1; ++k)
len -= clen[k];
if (len > int(clen[c + n - 1]))
clen[c + n - 1] = len;
}
}
}
idx_type cell = 0;
for (row_type r = 0; r < nrows(); ++r) {
if (!onlydata && plaintextTopHLine(os, r, clen))
os << docstring(depth * 2, ' ');
for (col_type c = 0; c < ncols(); ++c) {
if (isPartOfMultiColumn(r, c) || isPartOfMultiRow(r,c))
continue;
if (onlydata && c > 0)
// we don't use operator<< for single UCS4 character.
// see explanation in docstream.h
os.put(delim);
plaintextPrintCell(os, runparams, cell, r, c, clen, onlydata, max_length);
++cell;
if (os.str().size() > max_length)
break;
}
os << endl;
if (!onlydata) {
os << docstring(depth * 2, ' ');
if (plaintextBottomHLine(os, r, clen))
os << docstring(depth * 2, ' ');
}
if (os.str().size() > max_length)
break;
}
}
shared_ptr<InsetTableCell> Tabular::cellInset(idx_type cell)
{
return cell_info[cellRow(cell)][cellColumn(cell)].inset;
}
shared_ptr<InsetTableCell> Tabular::cellInset(row_type row, col_type column)
{
return cell_info[row][column].inset;
}
InsetTableCell const * Tabular::cellInset(idx_type cell) const
{
return cell_info[cellRow(cell)][cellColumn(cell)].inset.get();
}
void Tabular::setCellInset(row_type row, col_type column,
shared_ptr<InsetTableCell> ins)
{
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 && !hasVarwidthColumn()) {
if (tabular_width.zero())
features.require("longtable");
else
features.require("xltabular");
}
if (rotate && is_long_tabular)
features.require("lscape");
if (needRotating())
features.require("rotating");
if (hasVarwidthColumn()) {
if (is_long_tabular)
features.require("xltabular");
else
features.require("tabularx");
}
for (idx_type cell = 0; cell < numberofcells; ++cell) {
if (isMultiRow(cell))
features.require("multirow");
if (getUsebox(cell) == BOX_VARWIDTH)
features.require("varwidth");
if (getVAlignment(cell) != LYX_VALIGN_TOP
|| !getPWidth(cell).zero()
|| isVTypeColumn(cellColumn(cell)))
features.require("array");
// Tell footnote that we need a savenote
// environment in non-long tables or
// longtable headers/footers
else if (!is_long_tabular && !features.inFloat())
features.saveNoteEnv("tabular");
else if (!isValidRow(cellRow(cell)))
features.saveNoteEnv("longtable");
cellInset(cell)->validate(features);
features.saveNoteEnv(string());
}
}
Tabular::BoxType Tabular::useBox(idx_type cell) const
{
ParagraphList const & parlist = cellInset(cell)->paragraphs();
if (parlist.size() > 1)
return BOX_VARWIDTH;
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) || cit->layout().isEnvironment())
return BOX_VARWIDTH;
return BOX_NONE;
}
/////////////////////////////////////////////////////////////////////
//
// InsetTableCell
//
/////////////////////////////////////////////////////////////////////
InsetTableCell::InsetTableCell(Buffer * buf)
: InsetText(buf, InsetText::PlainLayout), isFixedWidth(false),
isMultiColumn(false), isMultiRow(false), contentAlign(LYX_ALIGN_CENTER)
{}
bool InsetTableCell::forcePlainLayout(idx_type) const
{
return isMultiRow || (isMultiColumn && !isFixedWidth);
}
bool InsetTableCell::allowParagraphCustomization(idx_type) const
{
return isFixedWidth;
}
bool InsetTableCell::forceLocalFontSwitch() const
{
return isFixedWidth;
}
bool InsetTableCell::getStatus(Cursor & cur, FuncRequest const & cmd,
FuncStatus & status) const
{
bool enabled = true;
switch (cmd.action()) {
case LFUN_MATH_DISPLAY:
if (!hasFixedWidth()) {
enabled = false;
break;
} //fall-through
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;
}
void InsetTableCell::addToToc(DocIterator const & di, bool output_active,
UpdateType utype, TocBackend & backend) const
{
InsetText::iterateForToc(di, output_active, utype, backend);
}
docstring InsetTableCell::xhtml(XHTMLStream & xs, OutputParams const & rp) const
{
if (!isFixedWidth)
return InsetText::insetAsXHTML(xs, rp, InsetText::JustText);
return InsetText::xhtml(xs, rp);
}
void InsetTableCell::metrics(MetricsInfo & mi, Dimension & dim) const
{
TextMetrics & tm = mi.base.bv->textMetrics(&text());
// Hand font through to contained lyxtext:
tm.font_.fontInfo() = mi.base.font;
mi.base.textwidth -= 2 * TEXT_TO_INSET_OFFSET;
// This can happen when a layout has a left and right margin,
// and the view is made very narrow. We can't do better than
// to draw it partly out of view (bug 5890).
if (mi.base.textwidth < 1)
mi.base.textwidth = 1;
// We tell metrics here not to expand on multiple pars
// This is the difference to InsetText::Metrics
if (hasFixedWidth())
tm.metrics(mi, dim, mi.base.textwidth, false);
else
tm.metrics(mi, dim, 0, false);
mi.base.textwidth += 2 * TEXT_TO_INSET_OFFSET;
dim.asc += TEXT_TO_INSET_OFFSET;
dim.des += TEXT_TO_INSET_OFFSET;
dim.wid += 2 * TEXT_TO_INSET_OFFSET;
}
/////////////////////////////////////////////////////////////////////
//
// InsetTabular
//
/////////////////////////////////////////////////////////////////////
InsetTabular::InsetTabular(Buffer * buf, row_type rows,
col_type columns)
: Inset(buf), tabular(buf, max(rows, row_type(1)), max(columns, col_type(1))),
rowselect_(false), colselect_(false)
{
}
InsetTabular::InsetTabular(InsetTabular const & tab)
: Inset(tab), tabular(tab.tabular),
rowselect_(false), colselect_(false)
{
}
InsetTabular::~InsetTabular()
{
hideDialogs("tabular", this);
}
void InsetTabular::setBuffer(Buffer & buf)
{
tabular.setBuffer(buf);
Inset::setBuffer(buf);
}
bool InsetTabular::insetAllowed(InsetCode code) const
{
switch (code) {
case FLOAT_CODE:
case MARGIN_CODE:
case MATHMACRO_CODE:
case WRAP_CODE:
return false;
case CAPTION_CODE:
return tabular.is_long_tabular;
default:
return true;
}
}
bool InsetTabular::allowsCaptionVariation(std::string const & newtype) const
{
return tabular.is_long_tabular &&
(newtype == "Standard" || newtype == "Unnumbered");
}
void InsetTabular::write(ostream & os) const
{
os << "Tabular" << endl;
tabular.write(os);
}
string InsetTabular::contextMenu(BufferView const &, int, int) const
{
// FIXME: depending on the selection state,
// we could offer a different menu.
return cell(0)->contextMenuName() + ";" + contextMenuName();
}
string InsetTabular::contextMenuName() const
{
return "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) + tabular.offsetVAlignment();
row_type r = 0;
for (; r < tabular.nrows() && y > h; ++r)
h += tabular.rowAscent(r) + tabular.rowDescent(r)
+ tabular.interRowSpace(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;
col_type c = 0;
for (; c < tabular.ncols() && x > w; ++c)
w += tabular.cellWidth(c);
return c - 1;
}
void InsetTabular::metrics(MetricsInfo & mi, Dimension & dim) const
{
//lyxerr << "InsetTabular::metrics: " << mi.base.bv << " width: " <<
// mi.base.textwidth << "\n";
LBUFERR(mi.base.bv);
for (row_type r = 0; r < tabular.nrows(); ++r) {
int maxasc = 0;
int maxdes = 0;
for (col_type c = 0; c < tabular.ncols(); ++c) {
if (tabular.isPartOfMultiColumn(r, c)
|| tabular.isPartOfMultiRow(r, c))
// multicolumn or multirow cell, but not first one
continue;
idx_type const cell = tabular.cellIndex(r, c);
Dimension dim0;
MetricsInfo m = mi;
Length const p_width = tabular.getPWidth(cell);
if (!p_width.zero())
m.base.textwidth = mi.base.inPixels(p_width);
else if (tabular.column_info[c].varwidth)
m.base.textwidth = tabular.column_info[c].width;
tabular.cellInset(cell)->metrics(m, dim0);
if (!p_width.zero() || tabular.column_info[c].varwidth)
dim0.wid = m.base.textwidth;
tabular.cellInfo(cell).width = dim0.wid + 2 * WIDTH_OF_LINE
+ tabular.interColumnSpace(cell);
// FIXME(?): do we need a second metrics call?
TextMetrics const & tm =
mi.base.bv->textMetrics(tabular.cellInset(cell)->getText(0));
// determine horizontal offset because of decimal align (if necessary)
int decimal_width = 0;
if (tabular.getAlignment(cell) == LYX_ALIGN_DECIMAL) {
InsetTableCell tail = InsetTableCell(*tabular.cellInset(cell));
tail.setBuffer(tabular.buffer());
// we need to set macrocontext position everywhere
// otherwise we crash with nested insets (e.g. footnotes)
// after decimal point
DocIterator dit = tabular.cellInset(cell)->getText(0)->macrocontextPosition();
dit.pop_back();
dit.push_back(CursorSlice(tail));
tail.setMacrocontextPositionRecursive(dit);
// remove text leading decimal point
docstring const align_d = tabular.column_info[c].decimal_point;
dit = separatorPos(&tail, align_d);
pit_type const psize = tail.paragraphs().front().size();
if (dit) {
tail.paragraphs().front().eraseChars(0,
dit.pos() < psize ? dit.pos() + 1 : psize, false);
Dimension dim1;
tail.metrics(m, dim1);
decimal_width = dim1.width();
}
}
tabular.cell_info[r][c].decimal_hoffset = tm.width() - decimal_width;
tabular.cell_info[r][c].decimal_width = decimal_width;
// with LYX_VALIGN_BOTTOM the descent is relative to the last par
// = descent of text in last par + TEXT_TO_INSET_OFFSET:
int const lastpardes = tm.last().second->descent()
+ TEXT_TO_INSET_OFFSET;
int offset = 0;
switch (tabular.getVAlignment(cell)) {
case Tabular::LYX_VALIGN_TOP:
break;
case Tabular::LYX_VALIGN_MIDDLE:
offset = -(dim0.des - lastpardes)/2;
break;
case Tabular::LYX_VALIGN_BOTTOM:
offset = -(dim0.des - lastpardes);
break;
}
tabular.cell_info[r][c].voffset = offset;
maxasc = max(maxasc, dim0.asc - offset);
maxdes = max(maxdes, dim0.des + offset);
}
int const top_space = tabular.row_info[r].top_space_default ?
default_line_space :
mi.base.inPixels(tabular.row_info[r].top_space);
tabular.setRowAscent(r, maxasc + ADD_TO_HEIGHT + top_space);
int const bottom_space = tabular.row_info[r].bottom_space_default ?
default_line_space :
mi.base.inPixels(tabular.row_info[r].bottom_space);
tabular.setRowDescent(r, maxdes + ADD_TO_HEIGHT + bottom_space);
}
// We need to recalculate the metrics after column width calculation
// with xtabular (possibly multiple times, so the call is recursive).
if (tabular.updateColumnWidths(mi) && tabular.hasVarwidthColumn())
metrics(mi, dim);
dim.asc = tabular.rowAscent(0) - tabular.offsetVAlignment();
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);
idx_type const cell = tabular.cellIndex(row, col);
col_type const cspan = tabular.columnSpan(cell);
row_type const rspan = tabular.rowSpan(cell);
if (col + cspan - 1 >= cs && col <= ce
&& row + rspan - 1 >= 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
{
x += ADD_TO_TABULAR_WIDTH;
BufferView * bv = pi.base.bv;
Cursor & cur = pi.base.bv->cursor();
// FIXME: As the full background is painted in drawBackground(),
// we have no choice but to do a full repaint for the Text cells.
pi.full_repaint = true;
bool const original_selection_state = pi.selected;
idx_type idx = 0;
int yy = y + tabular.offsetVAlignment();
for (row_type r = 0; r < tabular.nrows(); ++r) {
int nx = x;
for (col_type c = 0; c < tabular.ncols(); ++c) {
if (tabular.isPartOfMultiColumn(r, c))
continue;
idx = tabular.cellIndex(r, c);
if (tabular.isPartOfMultiRow(r, c)) {
nx += tabular.cellWidth(idx);
continue;
}
pi.selected |= isCellSelected(cur, r, c);
int const cx = nx + tabular.textHOffset(idx);
int const cy = yy + tabular.textVOffset(idx);
// Cache the Inset position.
bv->coordCache().insets().add(cell(idx).get(), cx, cy);
cell(idx)->draw(pi, cx, cy);
drawCellLines(pi, nx, yy, r, idx);
nx += tabular.cellWidth(idx);
pi.selected = original_selection_state;
}
if (r + 1 < tabular.nrows())
yy += tabular.rowDescent(r) + tabular.rowAscent(r + 1)
+ tabular.interRowSpace(r + 1);
}
}
void InsetTabular::drawBackground(PainterInfo & pi, int x, int y) const
{
x += ADD_TO_TABULAR_WIDTH;
y += tabular.offsetVAlignment() - tabular.rowAscent(0);
pi.pain.fillRectangle(x, y, tabular.width(), tabular.height(),
pi.backgroundColor(this));
}
void InsetTabular::drawSelection(PainterInfo & pi, int x, int y) const
{
Cursor & cur = pi.base.bv->cursor();
x += ADD_TO_TABULAR_WIDTH;
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) {
for (row_type r = 0; r < tabular.nrows(); ++r) {
int xx = x;
for (col_type c = 0; c < tabular.ncols(); ++c) {
if (tabular.isPartOfMultiColumn(r, c))
continue;
idx_type const cell = tabular.cellIndex(r, c);
if (tabular.isPartOfMultiRow(r, c)) {
xx += tabular.cellWidth(cell);
continue;
}
int const w = tabular.cellWidth(cell);
int const h = tabular.cellHeight(cell);
int const yy = y - tabular.rowAscent(r) + tabular.offsetVAlignment();
if (isCellSelected(cur, r, c))
pi.pain.fillRectangle(xx, yy, w, h, Color_selection);
xx += w;
}
if (r + 1 < tabular.nrows())
y += tabular.rowDescent(r) + tabular.rowAscent(r + 1)
+ tabular.interRowSpace(r + 1);
}
}
// FIXME: This code has no effect because InsetTableCell does not handle
// drawSelection other than the trivial implementation in Inset.
//else {
// x += cellXPos(cur.idx());
// x += tabular.textHOffset(cur.idx());
// cell(cur.idx())->drawSelection(pi, x, 0 /* ignored */);
//}
}
namespace {
void tabline(PainterInfo const & pi, int x1, int y1, int x2, int y2,
bool drawline, bool heavy = false)
{
ColorCode const col = drawline ? Color_tabularline : Color_tabularonoffline;
pi.pain.line(x1, y1, x2, y2, pi.textColor(col),
drawline ? Painter::line_solid : Painter::line_onoffdash,
(heavy ? 2 : 1) * Painter::thin_line);
}
}
void InsetTabular::drawCellLines(PainterInfo & pi, int x, int y,
row_type row, idx_type cell) const
{
y -= tabular.rowAscent(row);
int const w = tabular.cellWidth(cell);
int const h = tabular.cellHeight(cell);
// Top
bool drawline = tabular.topLine(cell)
|| (row > 0 && tabular.bottomLine(tabular.cellAbove(cell)));
bool heavy = tabular.use_booktabs && row == 0 && tabular.topLine(cell);
tabline(pi, x, y, x + w, y, drawline, heavy);
// Bottom
drawline = tabular.bottomLine(cell);
heavy = tabular.use_booktabs && row == tabular.nrows() - 1 && drawline;
tabline(pi, x, y + h, x + w, y + h, drawline, heavy);
// Left
col_type const col = tabular.cellColumn(cell);
drawline = tabular.leftLine(cell)
|| (col > 0 && tabular.rightLine(tabular.cellIndex(row, col - 1)));
tabline(pi, x, y, x, y + h, drawline);
// Right
x -= tabular.interColumnSpace(cell);
col_type next_cell_col = col + 1;
while (next_cell_col < tabular.ncols()
&& tabular.isMultiColumn(tabular.cellIndex(row, next_cell_col)))
next_cell_col++;
drawline = tabular.rightLine(cell)
|| (next_cell_col < tabular.ncols()
&& tabular.leftLine(tabular.cellIndex(row, next_cell_col)));
tabline(pi, x + w, y, x + w, y + h, drawline);
}
void InsetTabular::edit(Cursor & cur, bool front, EntryDirection)
{
//lyxerr << "InsetTabular::edit: " << this << endl;
cur.finishUndo();
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.nrows() - 1);
else
cur.idx() = tabular.numberofcells - 1;
cur.pit() = 0;
cur.pos() = cur.lastpos(); // FIXME crude guess
}
cur.setCurrentFont();
// FIXME: this accesses the position cache before it is initialized
//cur.bv().fitCursor();
}
void InsetTabular::updateBuffer(ParIterator const & it, UpdateType utype)
{
// 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");
// in longtables, we only step the counter once
cnts.step(from_ascii("table"), utype);
cnts.isLongtable(true);
}
ParIterator it2 = it;
it2.forwardPos();
size_t const end = it2.nargs();
for ( ; it2.idx() < end; it2.top().forwardIdx())
buffer().updateBuffer(it2, utype);
//reset afterwards
if (tabular.is_long_tabular) {
cnts.current_float(saveflt);
cnts.isLongtable(false);
}
}
void InsetTabular::addToToc(DocIterator const & cpit, bool output_active,
UpdateType utype, TocBackend & backend) const
{
DocIterator dit = cpit;
dit.forwardPos();
size_t const end = dit.nargs();
for ( ; dit.idx() < end; dit.top().forwardIdx())
cell(dit.idx())->addToToc(dit, output_active, utype, backend);
}
bool InsetTabular::hitSelectRow(BufferView const & bv, int x) const
{
int const x0 = xo(bv) + ADD_TO_TABULAR_WIDTH;
return x < x0 || x > x0 + tabular.width();
}
bool InsetTabular::hitSelectColumn(BufferView const & bv, int y) const
{
int const y0 = yo(bv) - tabular.rowAscent(0) + tabular.offsetVAlignment();
// FIXME: using ADD_TO_TABULAR_WIDTH is not really correct since
// there is no margin added vertically to tabular insets.
// However, it works for now.
return y < y0 + ADD_TO_TABULAR_WIDTH || y > y0 + tabular.height() - ADD_TO_TABULAR_WIDTH;
}
bool InsetTabular::clickable(BufferView const & bv, int x, int y) const
{
return hitSelectRow(bv, x) || hitSelectColumn(bv, y);
}
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();
FuncCode const act = cmd.action();
switch (act) {
case LFUN_MOUSE_PRESS: {
//lyxerr << "# InsetTabular::MousePress\n" << cur.bv().cursor() << endl;
// select row
if (hitSelectRow(cur.bv(), cmd.x())) {
row_type r = rowFromY(cur, cmd.y());
cur.idx() = tabular.getFirstCellInRow(r);
cur.pit() = 0;
cur.pos() = 0;
cur.resetAnchor();
cur.idx() = tabular.getLastCellInRow(r);
cur.pit() = cur.lastpit();
cur.pos() = cur.lastpos();
cur.selection(true);
bvcur = cur;
rowselect_ = true;
break;
}
// select column
if (hitSelectColumn(cur.bv(), cmd.y())) {
col_type c = columnFromX(cur, cmd.x());
cur.idx() = tabular.cellIndex(0, c);
cur.pit() = 0;
cur.pos() = 0;
cur.resetAnchor();
cur.idx() = tabular.cellIndex(tabular.nrows() - 1, c);
cur.pit() = cur.lastpit();
cur.pos() = cur.lastpos();
cur.selection(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.realAnchor().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.selection(true);
break;
}
// select (additional) column
if (colselect_) {
col_type c = columnFromX(cur, cmd.x());
cur.idx() = tabular.cellIndex(tabular.nrows() - 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.selection(true);
break;
}
// only update if selection changes
if (bvcur.idx() == cur.idx() &&
!(bvcur.realAnchor().idx() == cur.idx() && bvcur.pos() != cur.pos()))
cur.noScreenUpdate();
setCursorFromCoordinates(cur, cmd.x(), cmd.y());
bvcur.setCursor(cur);
bvcur.selection(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.selection(false);
break;
case LFUN_CELL_FORWARD:
moveNextCell(cur);
cur.selection(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:
case LFUN_WORD_FORWARD:
case LFUN_WORD_FORWARD_SELECT:
case LFUN_WORD_BACKWARD:
case LFUN_WORD_BACKWARD_SELECT:
case LFUN_WORD_RIGHT:
case LFUN_WORD_RIGHT_SELECT:
case LFUN_WORD_LEFT:
case LFUN_WORD_LEFT_SELECT: {
// 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 (act == LFUN_CHAR_FORWARD
|| act == LFUN_CHAR_FORWARD_SELECT
|| act == LFUN_WORD_FORWARD
|| act == LFUN_WORD_FORWARD_SELECT) {
next_cell = true;
finish_lfun = LFUN_FINISHED_FORWARD;
}
else if (act == LFUN_CHAR_BACKWARD
|| act == LFUN_CHAR_BACKWARD_SELECT
|| act == LFUN_WORD_BACKWARD
|| act == LFUN_WORD_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 = act == LFUN_CHAR_RIGHT
|| act == LFUN_CHAR_RIGHT_SELECT
|| act == LFUN_WORD_RIGHT
|| act == LFUN_WORD_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 = act == LFUN_CHAR_FORWARD_SELECT
|| act == LFUN_CHAR_BACKWARD_SELECT
|| act == LFUN_CHAR_RIGHT_SELECT
|| act == LFUN_CHAR_LEFT_SELECT
|| act == LFUN_WORD_FORWARD_SELECT
|| act == LFUN_WORD_RIGHT_SELECT
|| act == LFUN_WORD_BACKWARD_SELECT
|| act == LFUN_WORD_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));
bool const empty_cell = cur.lastpos() == 0 && cur.lastpit() == 0;
// ...try to dispatch to the cell's inset.
cell(cur.idx())->dispatch(cur, cmd);
// 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();
cur.screenUpdateFlags(Update::Force | Update::FitCursor);
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);
cur.undispatched();
} else
cur.dispatched();
cur.screenUpdateFlags(Update::Force | Update::FitCursor);
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(act == LFUN_DOWN_SELECT);
if (tabular.cellRow(cur.idx()) != tabular.nrows() - 1) {
int const xtarget = cur.targetX();
// WARNING: Once cur.idx() has been reset, the cursor is in
// an inconsistent state until pos() has been set. Be careful
// what you do with it!
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, xtarget);
cur.setCurrentFont();
}
}
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();
cur.setCurrentFont();
cur.screenUpdateFlags(Update::Force | Update::FitCursor);
return;
}
cur.screenUpdateFlags(Update::Force | Update::FitCursor);
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(act == LFUN_UP_SELECT);
if (tabular.cellRow(cur.idx()) != 0) {
int const xtarget = cur.targetX();
// WARNING: Once cur.idx() has been reset, the cursor is in
// an inconsistent state until pos() has been set. Be careful
// what you do with it!
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, xtarget);
cur.setCurrentFont();
}
}
if (sl == cur.top()) {
cmd = FuncRequest(LFUN_UP);
cur.undispatched();
}
if (cur.selIsMultiCell()) {
cur.pit() = 0;
cur.pos() = cur.lastpos();
cur.setCurrentFont();
cur.screenUpdateFlags(Update::Force | Update::FitCursor);
return;
}
cur.screenUpdateFlags(Update::Force | Update::FitCursor);
break;
case LFUN_LAYOUT_TABULAR:
cur.bv().showDialog("tabular");
break;
case LFUN_INSET_MODIFY:
// we come from the dialog
if (cmd.getArg(0) == "tabular")
tabularFeatures(cur, cmd.getLongArg(1));
else
cur.undispatched();
break;
case LFUN_TABULAR_FEATURE:
tabularFeatures(cur, to_utf8(cmd.argument()));
break;
// insert file functions
case LFUN_FILE_INSERT_PLAINTEXT_PARA:
case LFUN_FILE_INSERT_PLAINTEXT:
// FIXME UNICODE
if (FileName::isAbsolute(to_utf8(cmd.argument()))) {
docstring const tmpstr = cur.bv().contentsOfPlaintextFile(
FileName(to_utf8(cmd.argument())));
if (tmpstr.empty())
break;
cur.recordUndoInset();
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();
cutSelection(cur);
}
} else
cell(cur.idx())->dispatch(cur, cmd);
break;
case LFUN_SELF_INSERT:
if (cur.selIsMultiCell()) {
cur.recordUndoInset();
cutSelection(cur);
BufferView * bv = &cur.bv();
docstring::const_iterator cit = cmd.argument().begin();
docstring::const_iterator const end = cmd.argument().end();
for (; cit != end; ++cit)
bv->translateAndInsert(*cit, getText(cur.idx()), cur);
cur.resetAnchor();
bv->bookmarkEditPosition();
} else
cell(cur.idx())->dispatch(cur, cmd);
break;
case LFUN_CHAR_DELETE_BACKWARD:
case LFUN_CHAR_DELETE_FORWARD:
if (cur.selIsMultiCell()) {
cur.recordUndoInset();
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 = (act == LFUN_CLIPBOARD_PASTE) ?
theClipboard().getAsText(Clipboard::PlainTextType) :
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();
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()) {
if (!cur.selIsMultiCell())
cell(cur.idx())->dispatch(cur, cmd);
break;
}
if (theClipboard().isInternal()) {
cur.recordUndoInset();
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_FONT_STRIKEOUT:
case LFUN_FONT_CROSSOUT:
case LFUN_FONT_UNDERUNDERLINE:
case LFUN_FONT_UNDERWAVE:
case LFUN_LANGUAGE:
case LFUN_PARAGRAPH_PARAMS_APPLY:
case LFUN_PARAGRAPH_PARAMS:
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 r = rs; r <= re; ++r) {
for (col_type c = cs; c <= ce; ++c) {
// cursor follows cell:
tmpcur.idx() = tabular.cellIndex(r, c);
// 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;
}
}
bool InsetTabular::getFeatureStatus(Cursor & cur, string const & s,
string const & argument, FuncStatus & status) const
{
int action = Tabular::LAST_ACTION;
int i = 0;
for (; tabularFeature[i].action != Tabular::LAST_ACTION; ++i) {
if (tabularFeature[i].feature == s) {
action = tabularFeature[i].action;
break;
}
}
if (action == Tabular::LAST_ACTION) {
status.clear();
status.setUnknown(true);
return true;
}
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::TOGGLE_VARWIDTH_COLUMN:
case Tabular::SET_SPECIAL_COLUMN:
case Tabular::SET_SPECIAL_MULTICOLUMN:
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::SET_TABULAR_WIDTH:
status.setEnabled(!tabular.rotate
&& tabular.tabular_valignment == Tabular::LYX_VALIGN_MIDDLE);
break;
case Tabular::MOVE_COLUMN_RIGHT:
case Tabular::MOVE_COLUMN_LEFT:
case Tabular::MOVE_ROW_DOWN:
case Tabular::MOVE_ROW_UP: {
if (cur.selection()) {
status.message(_("Selections not supported."));
status.setEnabled(false);
break;
}
if ((action == Tabular::MOVE_COLUMN_RIGHT &&
tabular.ncols() == tabular.cellColumn(cur.idx()) + 1) ||
(action == Tabular::MOVE_COLUMN_LEFT &&
tabular.cellColumn(cur.idx()) == 0) ||
(action == Tabular::MOVE_ROW_DOWN &&
tabular.nrows() == tabular.cellRow(cur.idx()) + 1) ||
(action == Tabular::MOVE_ROW_UP &&
tabular.cellRow(cur.idx()) == 0)) {
status.setEnabled(false);
break;
}
if (action == Tabular::MOVE_COLUMN_RIGHT ||
action == Tabular::MOVE_COLUMN_LEFT) {
if (tabular.hasMultiColumn(tabular.cellColumn(cur.idx())) ||
tabular.hasMultiColumn(tabular.cellColumn(cur.idx()) +
(action == Tabular::MOVE_COLUMN_RIGHT ? 1 : -1))) {
status.message(_("Multi-column in current or"
" destination column."));
status.setEnabled(false);
break;
}
}
if (action == Tabular::MOVE_ROW_DOWN ||
action == Tabular::MOVE_ROW_UP) {
if (tabular.hasMultiRow(tabular.cellRow(cur.idx())) ||
tabular.hasMultiRow(tabular.cellRow(cur.idx()) +
(action == Tabular::MOVE_ROW_DOWN ? 1 : -1))) {
status.message(_("Multi-row in current or"
" destination row."));
status.setEnabled(false);
break;
}
}
status.setEnabled(true);
break;
}
case Tabular::SET_DECIMAL_POINT:
status.setEnabled(
tabular.getAlignment(cur.idx()) == LYX_ALIGN_DECIMAL);
break;
case Tabular::SET_MULTICOLUMN:
case Tabular::UNSET_MULTICOLUMN:
case Tabular::MULTICOLUMN:
// If 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_MULTIROW:
case Tabular::UNSET_MULTIROW:
case Tabular::MULTIROW:
// If a row is set as longtable caption, it must not be allowed
// to unset that this row is a multirow.
status.setEnabled(sel_col_start == sel_col_end
&& !tabular.ltCaption(tabular.cellRow(cur.idx())));
status.setOnOff(tabular.isMultiRow(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::SET_LINE_TOP:
case Tabular::SET_LINE_BOTTOM:
status.setEnabled(!tabular.ltCaption(tabular.cellRow(cur.idx())));
break;
case Tabular::SET_LINE_LEFT:
case Tabular::SET_LINE_RIGHT:
status.setEnabled(!tabular.use_booktabs
&& !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.use_booktabs
&& !tabular.ltCaption(tabular.cellRow(cur.idx())));
status.setOnOff(tabular.leftLine(cur.idx()));
break;
case Tabular::TOGGLE_LINE_RIGHT:
status.setEnabled(!tabular.use_booktabs
&& !tabular.ltCaption(tabular.cellRow(cur.idx())));
status.setOnOff(tabular.rightLine(cur.idx()));
break;
// multirow cells only inherit the alignment of the column if the column has
// no width, otherwise they are left-aligned
// therefore allow always left but right and center only if there is no width
case Tabular::M_ALIGN_LEFT:
flag = false;
// fall through
case Tabular::ALIGN_LEFT:
status.setOnOff(tabular.getAlignment(cur.idx(), flag) == LYX_ALIGN_LEFT);
break;
case Tabular::M_ALIGN_RIGHT:
flag = false;
// fall through
case Tabular::ALIGN_RIGHT:
status.setEnabled(!(tabular.isMultiRow(cur.idx())
&& !tabular.getPWidth(cur.idx()).zero()));
status.setOnOff(tabular.getAlignment(cur.idx(), flag) == LYX_ALIGN_RIGHT);
break;
case Tabular::M_ALIGN_CENTER:
flag = false;
// fall through
case Tabular::ALIGN_CENTER:
status.setEnabled(!(tabular.isMultiRow(cur.idx())
&& !tabular.getPWidth(cur.idx()).zero()));
status.setOnOff(tabular.getAlignment(cur.idx(), flag) == LYX_ALIGN_CENTER);
break;
case Tabular::ALIGN_BLOCK:
status.setEnabled(!tabular.getPWidth(cur.idx()).zero()
&& !tabular.isMultiRow(cur.idx()));
status.setOnOff(tabular.getAlignment(cur.idx(), flag) == LYX_ALIGN_BLOCK);
break;
case Tabular::ALIGN_DECIMAL:
status.setEnabled(!tabular.isMultiRow(cur.idx())
&& !tabular.isMultiColumn(cur.idx()));
status.setOnOff(tabular.getAlignment(cur.idx(), true) == LYX_ALIGN_DECIMAL);
break;
case Tabular::M_VALIGN_TOP:
flag = false;
// fall through
case Tabular::VALIGN_TOP:
status.setEnabled(!tabular.getPWidth(cur.idx()).zero()
&& !tabular.isMultiRow(cur.idx()));
status.setOnOff(
tabular.getVAlignment(cur.idx(), flag) == Tabular::LYX_VALIGN_TOP);
break;
case Tabular::M_VALIGN_BOTTOM:
flag = false;
// fall through
case Tabular::VALIGN_BOTTOM:
status.setEnabled(!tabular.getPWidth(cur.idx()).zero()
&& !tabular.isMultiRow(cur.idx()));
status.setOnOff(
tabular.getVAlignment(cur.idx(), flag) == Tabular::LYX_VALIGN_BOTTOM);
break;
case Tabular::M_VALIGN_MIDDLE:
flag = false;
// fall through
case Tabular::VALIGN_MIDDLE:
status.setEnabled(!tabular.getPWidth(cur.idx()).zero()
&& !tabular.isMultiRow(cur.idx()));
status.setOnOff(
tabular.getVAlignment(cur.idx(), flag) == Tabular::LYX_VALIGN_MIDDLE);
break;
case Tabular::SET_LONGTABULAR:
case Tabular::TOGGLE_LONGTABULAR:
// setting as longtable is not allowed when table is inside a float
if (cur.innerInsetOfType(FLOAT_CODE) != 0
|| cur.innerInsetOfType(WRAP_CODE) != 0)
status.setEnabled(false);
else
status.setEnabled(true);
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 != 0);
break;
case Tabular::TABULAR_VALIGN_TOP:
status.setEnabled(tabular.tabular_width.zero());
status.setOnOff(tabular.tabular_valignment
== Tabular::LYX_VALIGN_TOP);
break;
case Tabular::TABULAR_VALIGN_MIDDLE:
status.setEnabled(tabular.tabular_width.zero());
status.setOnOff(tabular.tabular_valignment
== Tabular::LYX_VALIGN_MIDDLE);
break;
case Tabular::TABULAR_VALIGN_BOTTOM:
status.setEnabled(tabular.tabular_width.zero());
status.setOnOff(tabular.tabular_valignment
== Tabular::LYX_VALIGN_BOTTOM);
break;
case Tabular::LONGTABULAR_ALIGN_LEFT:
status.setOnOff(tabular.longtabular_alignment
== Tabular::LYX_LONGTABULAR_ALIGN_LEFT);
break;
case Tabular::LONGTABULAR_ALIGN_CENTER:
status.setOnOff(tabular.longtabular_alignment
== Tabular::LYX_LONGTABULAR_ALIGN_CENTER);
break;
case Tabular::LONGTABULAR_ALIGN_RIGHT:
status.setOnOff(tabular.longtabular_alignment
== Tabular::LYX_LONGTABULAR_ALIGN_RIGHT);
break;
case Tabular::UNSET_ROTATE_TABULAR:
status.setOnOff(tabular.rotate == 0);
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
case Tabular::SET_LTFIRSTHEAD:
status.setEnabled(sel_row_start == sel_row_end);
status.setOnOff(tabular.getRowOfLTFirstHead(sel_row_start, dummyltt));
break;
case Tabular::UNSET_LTFIRSTHEAD:
status.setEnabled(sel_row_start == sel_row_end);
status.setOnOff(!tabular.getRowOfLTFirstHead(sel_row_start, dummyltt));
break;
case Tabular::SET_LTHEAD:
status.setEnabled(sel_row_start == sel_row_end);
status.setOnOff(tabular.getRowOfLTHead(sel_row_start, dummyltt));
break;
case Tabular::UNSET_LTHEAD:
status.setEnabled(sel_row_start == sel_row_end);
status.setOnOff(!tabular.getRowOfLTHead(sel_row_start, dummyltt));
break;
case Tabular::SET_LTFOOT:
status.setEnabled(sel_row_start == sel_row_end);
status.setOnOff(tabular.getRowOfLTFoot(sel_row_start, dummyltt));
break;
case Tabular::UNSET_LTFOOT:
status.setEnabled(sel_row_start == sel_row_end);
status.setOnOff(!tabular.getRowOfLTFoot(sel_row_start, dummyltt));
break;
case Tabular::SET_LTLASTFOOT:
status.setEnabled(sel_row_start == sel_row_end);
status.setOnOff(tabular.getRowOfLTLastFoot(sel_row_start, dummyltt));
break;
case Tabular::UNSET_LTLASTFOOT:
status.setEnabled(sel_row_start == sel_row_end);
status.setOnOff(!tabular.getRowOfLTLastFoot(sel_row_start, dummyltt));
break;
case Tabular::SET_LTNEWPAGE:
status.setOnOff(tabular.getLTNewPage(sel_row_start));
break;
case Tabular::UNSET_LTNEWPAGE:
status.setOnOff(!tabular.getLTNewPage(sel_row_start));
break;
// only one row in head/firsthead/foot/lasthead can be the caption
// and a multirow cannot be set as caption
case Tabular::SET_LTCAPTION:
status.setEnabled(sel_row_start == sel_row_end
&& (!tabular.getRowOfLTFirstHead(sel_row_start, dummyltt)
|| !tabular.haveLTCaption(Tabular::CAPTION_FIRSTHEAD))
&& (!tabular.getRowOfLTHead(sel_row_start, dummyltt)
|| !tabular.haveLTCaption(Tabular::CAPTION_HEAD))
&& (!tabular.getRowOfLTFoot(sel_row_start, dummyltt)
|| !tabular.haveLTCaption(Tabular::CAPTION_FOOT))
&& (!tabular.getRowOfLTLastFoot(sel_row_start, dummyltt)
|| !tabular.haveLTCaption(Tabular::CAPTION_LASTFOOT))
&& !tabular.isMultiRow(sel_row_start));
status.setOnOff(tabular.ltCaption(sel_row_start));
break;
case Tabular::UNSET_LTCAPTION:
status.setEnabled(sel_row_start == sel_row_end && tabular.ltCaption(sel_row_start));
break;
case Tabular::TOGGLE_LTCAPTION:
status.setEnabled(sel_row_start == sel_row_end && (tabular.ltCaption(sel_row_start)
|| ((!tabular.getRowOfLTFirstHead(sel_row_start, dummyltt)
|| !tabular.haveLTCaption(Tabular::CAPTION_FIRSTHEAD))
&& (!tabular.getRowOfLTHead(sel_row_start, dummyltt)
|| !tabular.haveLTCaption(Tabular::CAPTION_HEAD))
&& (!tabular.getRowOfLTFoot(sel_row_start, dummyltt)
|| !tabular.haveLTCaption(Tabular::CAPTION_FOOT))
&& (!tabular.getRowOfLTLastFoot(sel_row_start, dummyltt)
|| !tabular.haveLTCaption(Tabular::CAPTION_LASTFOOT)))));
status.setOnOff(tabular.ltCaption(sel_row_start));
break;
case Tabular::TOGGLE_BOOKTABS:
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;
}
// function sets an object as defined in FuncStatus.h:
// states OK, Unknown, Disabled, On, Off.
bool InsetTabular::getStatus(Cursor & cur, FuncRequest const & cmd,
FuncStatus & status) const
{
switch (cmd.action()) {
case LFUN_INSET_MODIFY:
if (cmd.getArg(0) != "tabular")
break;
if (cmd.getArg(1) == "for-dialog") {
// The dialog is asking the status of a command
if (&cur.inset() != this)
break;
string action = cmd.getArg(2);
string arg = cmd.getLongArg(3);
return getFeatureStatus(cur, action, arg, status);
} else {
// We always enable the lfun if it is coming from the dialog
// because the dialog makes sure all the settings are valid,
// even though the first argument might not be valid now.
status.setEnabled(true);
return true;
}
case LFUN_TABULAR_FEATURE: {
if (&cur.inset() != this)
break;
string action = cmd.getArg(0);
string arg = cmd.getLongArg(1);
return getFeatureStatus(cur, action, arg, status);
}
case LFUN_CAPTION_INSERT: {
// caption is only allowed in caption cell of longtable
if (!tabular.ltCaption(tabular.cellRow(cur.idx()))) {
status.setEnabled(false);
return true;
}
// only standard caption is allowed
string arg = cmd.getArg(0);
if (!arg.empty() && arg != "Standard") {
status.setEnabled(false);
return true;
}
// check if there is already a caption
bool have_caption = false;
InsetTableCell itc = InsetTableCell(*tabular.cellInset(cur.idx()));
ParagraphList::const_iterator pit = itc.paragraphs().begin();
ParagraphList::const_iterator pend = itc.paragraphs().end();
for (; pit != pend; ++pit) {
InsetList::const_iterator it = pit->insetList().begin();
InsetList::const_iterator end = pit->insetList().end();
for (; it != end; ++it) {
if (it->inset->lyxCode() == CAPTION_CODE) {
have_caption = true;
break;
}
}
}
status.setEnabled(!have_caption);
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_ARGUMENT_INSERT:
case LFUN_BOX_INSERT:
case LFUN_BRANCH_INSERT:
case LFUN_PHANTOM_INSERT:
case LFUN_WRAP_INSERT:
case LFUN_PREVIEW_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_PARAGRAPH_BREAK:
// multirow does not allow paragraph breaks
if (tabular.isMultiRow(cur.idx())) {
status.setEnabled(false);
return true;
}
// fall through
case LFUN_NEWLINE_INSERT:
if ((tabular.isMultiColumn(cur.idx()) || tabular.isMultiRow(cur.idx()))
&& tabular.getPWidth(cur.idx()).zero()) {
status.setEnabled(false);
return true;
}
return cell(cur.idx())->getStatus(cur, cmd, status);
case LFUN_NEWPAGE_INSERT:
status.setEnabled(false);
return true;
case LFUN_PASTE:
if (tabularStackDirty() && theClipboard().isInternal()) {
if (cur.selIsMultiCell()) {
row_type rs, re;
col_type cs, ce;
getSelection(cur, rs, re, cs, ce);
if (paste_tabular && paste_tabular->ncols() == ce - cs + 1
&& paste_tabular->nrows() == re - rs + 1)
status.setEnabled(true);
else {
status.setEnabled(false);
status.message(_("Selection size should match clipboard content."));
}
} else
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);
default:
// we try to handle this event in the insets dispatch function.
return cell(cur.idx())->getStatus(cur, cmd, status);
}
return false;
}
Inset::DisplayType InsetTabular::display() const
{
if (tabular.is_long_tabular) {
switch (tabular.longtabular_alignment) {
case Tabular::LYX_LONGTABULAR_ALIGN_LEFT:
return AlignLeft;
case Tabular::LYX_LONGTABULAR_ALIGN_CENTER:
return AlignCenter;
case Tabular::LYX_LONGTABULAR_ALIGN_RIGHT:
return AlignRight;
default:
return AlignCenter;
}
} else
return Inline;
}
void InsetTabular::latex(otexstream & os, OutputParams const & runparams) const
{
tabular.latex(os, runparams);
}
int InsetTabular::plaintext(odocstringstream & os,
OutputParams const & runparams, size_t max_length) 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, max_length);
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;
}
docstring InsetTabular::xhtml(XHTMLStream & xs, OutputParams const & rp) const
{
return tabular.xhtml(xs, rp);
}
void InsetTabular::validate(LaTeXFeatures & features) const
{
tabular.validate(features);
features.useInsetLayout(getLayout());
}
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
y += cellYPos(sl.idx());
y += tabular.textVOffset(sl.idx());
y += tabular.offsetVAlignment();
// x offset correction
x += cellXPos(sl.idx());
x += tabular.textHOffset(sl.idx());
x += ADD_TO_TABULAR_WIDTH;
}
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.textHOffset(cell);
int const xend = xbeg + tabular.cellWidth(cell);
row_type const row = tabular.cellRow(cell);
int const ybeg = o.y_ - tabular.rowAscent(row)
- tabular.interRowSpace(row) - tabular.textVOffset(cell);
int const yend = ybeg + tabular.cellHeight(cell);
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.push(*this);
cur.idx() = getNearestCell(cur.bv(), x, y);
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::cellYPos(idx_type const cell) const
{
row_type row = tabular.cellRow(cell);
int ly = 0;
for (row_type r = 0; r < row; ++r)
ly += tabular.rowDescent(r) + tabular.rowAscent(r + 1)
+ tabular.interRowSpace(r + 1);
return ly;
}
int InsetTabular::cellXPos(idx_type const cell) const
{
col_type col = tabular.cellColumn(cell);
int lx = 0;
for (col_type c = 0; c < col; ++c)
lx += tabular.column_info[c].width;
return lx;
}
void InsetTabular::moveNextCell(Cursor & cur, EntryDirection entry_from)
{
row_type const row = tabular.cellRow(cur.idx());
col_type const col = tabular.cellColumn(cur.idx());
if (isRightToLeft(cur)) {
if (tabular.cellColumn(cur.idx()) == 0) {
if (row == tabular.nrows() - 1)
return;
cur.idx() = tabular.cellBelow(tabular.getLastCellInRow(row));
} else {
if (cur.idx() == 0)
return;
if (col == 0)
cur.idx() = tabular.getLastCellInRow(row - 1);
else
cur.idx() = tabular.cellIndex(row, col - 1);
}
} else {
if (tabular.isLastCell(cur.idx()))
return;
if (cur.idx() == tabular.getLastCellInRow(row))
cur.idx() = tabular.cellIndex(row + 1, 0);
else {
col_type const colnextcell = col + tabular.columnSpan(cur.idx());
cur.idx() = tabular.cellIndex(row, colnextcell);
}
}
cur.boundary(false);
if (cur.selIsMultiCell()) {
cur.pit() = cur.lastpit();
cur.pos() = cur.lastpos();
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;
}
cur.setCurrentFont();
}
void InsetTabular::movePrevCell(Cursor & cur, EntryDirection entry_from)
{
row_type const row = tabular.cellRow(cur.idx());
col_type const col = tabular.cellColumn(cur.idx());
if (isRightToLeft(cur)) {
if (cur.idx() == tabular.getLastCellInRow(row)) {
if (row == 0)
return;
cur.idx() = tabular.getFirstCellInRow(row);
cur.idx() = tabular.cellAbove(cur.idx());
} else {
if (tabular.isLastCell(cur.idx()))
return;
if (cur.idx() == tabular.getLastCellInRow(row))
cur.idx() = tabular.cellIndex(row + 1, 0);
else
cur.idx() = tabular.cellIndex(row, col + 1);
}
} else {
if (cur.idx() == 0) // first cell
return;
if (col == 0)
cur.idx() = tabular.getLastCellInRow(row - 1);
else
cur.idx() = tabular.cellIndex(row, col - 1);
}
if (cur.selIsMultiCell()) {
cur.pit() = cur.lastpit();
cur.pos() = cur.lastpos();
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;
}
cur.setCurrentFont();
}
void InsetTabular::tabularFeatures(Cursor & cur, string const & argument)
{
cur.recordUndoInset(this);
istringstream is(argument);
// limit the size of strings we read to avoid memory problems
is >> setw(65636);
string s;
// Safe guard.
size_t safe_guard = 0;
for (;;) {
if (is.eof())
return;
safe_guard++;
if (safe_guard > 1000) {
LYXERR0("parameter max count reached!");
return;
}
is >> s;
Tabular::Feature action = Tabular::LAST_ACTION;
size_t i = 0;
for (; tabularFeature[i].action != Tabular::LAST_ACTION; ++i) {
if (s != tabularFeature[i].feature)
continue;
action = tabularFeature[i].action;
break;
}
if (action == Tabular::LAST_ACTION) {
LYXERR0("Feature not found " << s);
continue;
}
string val;
if (tabularFeature[i].need_value)
is >> val;
LYXERR(Debug::DEBUG, "Feature: " << s << "\t\tvalue: " << val);
tabularFeatures(cur, action, val);
}
}
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 r = row_start; r <= row_end; ++r)
for (col_type c = col_start; c <= col_end; ++c)
if (rotated) {
if (tabular.getRotateCell(tabular.cellIndex(r, c)) != 0)
return true;
} else {
if (tabular.getRotateCell(tabular.cellIndex(r, c)) == 0)
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::ALIGN_DECIMAL:
setAlign = LYX_ALIGN_DECIMAL;
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;
}
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_TABULAR_WIDTH:
tabular.setTabularWidth(Length(value));
break;
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::TOGGLE_VARWIDTH_COLUMN: {
bool const varwidth = value == "on";
tabular.toggleVarwidth(cur.idx(), varwidth);
break;
}
case Tabular::SET_MROFFSET:
tabular.setMROffset(cur, cur.idx(), Length(value));
break;
case Tabular::SET_SPECIAL_COLUMN:
case Tabular::SET_SPECIAL_MULTICOLUMN:
if (value == "none")
tabular.setAlignSpecial(cur.idx(), docstring(), feature);
else
tabular.setAlignSpecial(cur.idx(), from_utf8(value), feature);
break;
case Tabular::APPEND_ROW:
// append the row into the tabular
tabular.appendRow(row);
break;
case Tabular::APPEND_COLUMN:
// append the column into the tabular
tabular.appendColumn(column);
cur.idx() = tabular.cellIndex(row, column);
break;
case Tabular::DELETE_ROW:
if (sel_row_end == tabular.nrows() - 1 && sel_row_start != 0) {
for (col_type c = 0; c < tabular.ncols(); c++)
tabular.setBottomLine(tabular.cellIndex(sel_row_start - 1, c),
tabular.bottomLine(tabular.cellIndex(sel_row_end, c)));
}
for (row_type r = sel_row_start; r <= sel_row_end; ++r)
tabular.deleteRow(sel_row_start);
if (sel_row_start >= tabular.nrows())
--sel_row_start;
cur.idx() = tabular.cellIndex(sel_row_start, column);
cur.pit() = 0;
cur.pos() = 0;
cur.selection(false);
break;
case Tabular::DELETE_COLUMN:
if (sel_col_end == tabular.ncols() - 1 && sel_col_start != 0) {
for (row_type r = 0; r < tabular.nrows(); r++)
tabular.setRightLine(tabular.cellIndex(r, sel_col_start - 1),
tabular.rightLine(tabular.cellIndex(r, sel_col_end)));
}
if (sel_col_start == 0 && sel_col_end != tabular.ncols() - 1) {
for (row_type r = 0; r < tabular.nrows(); r++)
tabular.setLeftLine(tabular.cellIndex(r, sel_col_end + 1),
tabular.leftLine(tabular.cellIndex(r, 0)));
}
for (col_type c = sel_col_start; c <= sel_col_end; ++c)
tabular.deleteColumn(sel_col_start);
if (sel_col_start >= tabular.ncols())
--sel_col_start;
cur.idx() = tabular.cellIndex(row, sel_col_start);
cur.pit() = 0;
cur.pos() = 0;
cur.selection(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::MOVE_COLUMN_RIGHT:
tabular.moveColumn(column, Tabular::RIGHT);
cur.idx() = tabular.cellIndex(row, column + 1);
break;
case Tabular::MOVE_COLUMN_LEFT:
tabular.moveColumn(column, Tabular::LEFT);
cur.idx() = tabular.cellIndex(row, column - 1);
break;
case Tabular::MOVE_ROW_DOWN:
tabular.moveRow(row, Tabular::DOWN);
cur.idx() = tabular.cellIndex(row + 1, column);
break;
case Tabular::MOVE_ROW_UP:
tabular.moveRow(row, Tabular::UP);
cur.idx() = tabular.cellIndex(row - 1, column);
break;
case Tabular::SET_LINE_TOP:
case Tabular::TOGGLE_LINE_TOP: {
bool lineSet = (feature == Tabular::SET_LINE_TOP)
? (value == "true") : !tabular.topLine(cur.idx());
for (row_type r = sel_row_start; r <= sel_row_end; ++r)
for (col_type c = sel_col_start; c <= sel_col_end; ++c)
tabular.setTopLine(tabular.cellIndex(r, c), lineSet);
break;
}
case Tabular::SET_LINE_BOTTOM:
case Tabular::TOGGLE_LINE_BOTTOM: {
bool lineSet = (feature == Tabular::SET_LINE_BOTTOM)
? (value == "true") : !tabular.bottomLine(cur.idx());
for (row_type r = sel_row_start; r <= sel_row_end; ++r)
for (col_type c = sel_col_start; c <= sel_col_end; ++c)
tabular.setBottomLine(tabular.cellIndex(r, c), lineSet);
break;
}
case Tabular::SET_LINE_LEFT:
case Tabular::TOGGLE_LINE_LEFT: {
bool lineSet = (feature == Tabular::SET_LINE_LEFT)
? (value == "true") : !tabular.leftLine(cur.idx());
for (row_type r = sel_row_start; r <= sel_row_end; ++r)
for (col_type c = sel_col_start; c <= sel_col_end; ++c)
tabular.setLeftLine(tabular.cellIndex(r, c), lineSet);
break;
}
case Tabular::SET_LINE_RIGHT:
case Tabular::TOGGLE_LINE_RIGHT: {
bool lineSet = (feature == Tabular::SET_LINE_RIGHT)
? (value == "true") : !tabular.rightLine(cur.idx());
for (row_type r = sel_row_start; r <= sel_row_end; ++r)
for (col_type c = sel_col_start; c <= sel_col_end; ++c)
tabular.setRightLine(tabular.cellIndex(r, c), lineSet);
break;
}
case Tabular::M_ALIGN_LEFT:
case Tabular::M_ALIGN_RIGHT:
case Tabular::M_ALIGN_CENTER:
case Tabular::ALIGN_LEFT:
case Tabular::ALIGN_RIGHT:
case Tabular::ALIGN_CENTER:
case Tabular::ALIGN_BLOCK:
case Tabular::ALIGN_DECIMAL:
for (row_type r = sel_row_start; r <= sel_row_end; ++r)
for (col_type c = sel_col_start; c <= sel_col_end; ++c)
tabular.setAlignment(tabular.cellIndex(r, c), setAlign,
!tabular.getPWidth(c).zero());
break;
case Tabular::M_VALIGN_TOP:
case Tabular::M_VALIGN_BOTTOM:
case Tabular::M_VALIGN_MIDDLE:
flag = false;
// fall through
case Tabular::VALIGN_TOP:
case Tabular::VALIGN_BOTTOM:
case Tabular::VALIGN_MIDDLE:
for (row_type r = sel_row_start; r <= sel_row_end; ++r)
for (col_type c = sel_col_start; c <= sel_col_end; ++c)
tabular.setVAlignment(tabular.cellIndex(r, c), setVAlign, flag);
break;
case Tabular::SET_MULTICOLUMN: {
if (!cur.selection()) {
// just multicol for one single cell
// check whether we are completely in a multicol
if (!tabular.isMultiColumn(cur.idx()))
tabular.setMultiColumn(cur, cur.idx(), 1,
tabular.rightLine(cur.idx()));
break;
}
// we have a selection so this means we just add all these
// cells to form a multicolumn cell
idx_type const s_start = cur.selBegin().idx();
row_type const col_start = tabular.cellColumn(s_start);
row_type const col_end = tabular.cellColumn(cur.selEnd().idx());
cur.idx() = tabular.setMultiColumn(cur, s_start, col_end - col_start + 1,
tabular.rightLine(cur.selEnd().idx()));
cur.pit() = 0;
cur.pos() = 0;
cur.selection(false);
break;
}
case Tabular::UNSET_MULTICOLUMN: {
if (!cur.selection()) {
if (tabular.isMultiColumn(cur.idx()))
tabular.unsetMultiColumn(cur.idx());
}
break;
}
case Tabular::MULTICOLUMN: {
if (!cur.selection()) {
if (tabular.isMultiColumn(cur.idx()))
tabularFeatures(cur, Tabular::UNSET_MULTICOLUMN);
else
tabularFeatures(cur, Tabular::SET_MULTICOLUMN);
break;
}
bool merge = false;
for (col_type c = sel_col_start; c <= sel_col_end; ++c) {
row_type const r = sel_row_start;
if (!tabular.isMultiColumn(tabular.cellIndex(r, c))
|| (r > sel_row_start && !tabular.isPartOfMultiColumn(r, c)))
merge = true;
}
// If the selection contains at least one singlecol cell
// or multiple multicol cells,
// we assume the user will merge is to a single multicol
if (merge)
tabularFeatures(cur, Tabular::SET_MULTICOLUMN);
else
tabularFeatures(cur, Tabular::UNSET_MULTICOLUMN);
break;
}
case Tabular::SET_MULTIROW: {
if (!cur.selection()) {
// just multirow for one single cell
// check whether we are completely in a multirow
if (!tabular.isMultiRow(cur.idx()))
tabular.setMultiRow(cur, cur.idx(), 1,
tabular.bottomLine(cur.idx()),
tabular.getAlignment(cur.idx()));
break;
}
// we have a selection so this means we just add all this
// cells to form a multirow cell
idx_type const s_start = cur.selBegin().idx();
row_type const row_start = tabular.cellRow(s_start);
row_type const row_end = tabular.cellRow(cur.selEnd().idx());
cur.idx() = tabular.setMultiRow(cur, s_start, row_end - row_start + 1,
tabular.bottomLine(cur.selEnd().idx()),
tabular.getAlignment(cur.selEnd().idx()));
cur.pit() = 0;
cur.pos() = 0;
cur.selection(false);
break;
}
case Tabular::UNSET_MULTIROW: {
if (!cur.selection()) {
if (tabular.isMultiRow(cur.idx()))
tabular.unsetMultiRow(cur.idx());
}
break;
}
case Tabular::MULTIROW: {
if (!cur.selection()) {
if (tabular.isMultiRow(cur.idx()))
tabularFeatures(cur, Tabular::UNSET_MULTIROW);
else
tabularFeatures(cur, Tabular::SET_MULTIROW);
break;
}
bool merge = false;
for (row_type r = sel_row_start; r <= sel_row_end; ++r) {
col_type const c = sel_col_start;
if (!tabular.isMultiRow(tabular.cellIndex(r, c))
|| (r > sel_row_start && !tabular.isPartOfMultiRow(r, c)))
merge = true;
}
// If the selection contains at least one singlerow cell
// or multiple multirow cells,
// we assume the user will merge is to a single multirow
if (merge)
tabularFeatures(cur, Tabular::SET_MULTIROW);
else
tabularFeatures(cur, Tabular::UNSET_MULTIROW);
break;
}
case Tabular::SET_ALL_LINES:
setLines = true;
// fall through
case Tabular::UNSET_ALL_LINES:
for (row_type r = sel_row_start; r <= sel_row_end; ++r)
for (col_type c = sel_col_start; c <= sel_col_end; ++c) {
idx_type const cell = tabular.cellIndex(r, c);
tabular.setTopLine(cell, setLines);
tabular.setBottomLine(cell, setLines);
tabular.setRightLine(cell, setLines);
tabular.setLeftLine(cell, setLines);
}
break;
case Tabular::SET_BORDER_LINES:
for (row_type r = sel_row_start; r <= sel_row_end; ++r) {
tabular.setLeftLine(tabular.cellIndex(r, sel_col_start), true);
tabular.setRightLine(tabular.cellIndex(r, sel_col_end), true);
}
for (col_type c = sel_col_start; c <= sel_col_end; ++c) {
tabular.setTopLine(tabular.cellIndex(sel_row_start, c), true);
tabular.setBottomLine(tabular.cellIndex(sel_row_end, c), true);
}
break;
case Tabular::TOGGLE_LONGTABULAR:
if (tabular.is_long_tabular)
tabularFeatures(cur, Tabular::UNSET_LONGTABULAR);
else
tabular.is_long_tabular = true;
break;
case Tabular::SET_LONGTABULAR:
tabular.is_long_tabular = true;
break;
case Tabular::UNSET_LONGTABULAR:
for (row_type r = 0; r < tabular.nrows(); ++r) {
if (tabular.ltCaption(r)) {
cur.idx() = tabular.cellIndex(r, 0);
cur.pit() = 0;
cur.pos() = 0;
tabularFeatures(cur, Tabular::TOGGLE_LTCAPTION);
}
}
tabular.is_long_tabular = false;
break;
case Tabular::SET_ROTATE_TABULAR:
tabular.rotate = convert<int>(value);
break;
case Tabular::UNSET_ROTATE_TABULAR:
tabular.rotate = 0;
break;
case Tabular::TOGGLE_ROTATE_TABULAR:
// when pressing the rotate button we default to 90° rotation
tabular.rotate != 0 ? tabular.rotate = 0 : tabular.rotate = 90;
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::LONGTABULAR_ALIGN_LEFT:
tabular.longtabular_alignment = Tabular::LYX_LONGTABULAR_ALIGN_LEFT;
break;
case Tabular::LONGTABULAR_ALIGN_CENTER:
tabular.longtabular_alignment = Tabular::LYX_LONGTABULAR_ALIGN_CENTER;
break;
case Tabular::LONGTABULAR_ALIGN_RIGHT:
tabular.longtabular_alignment = Tabular::LYX_LONGTABULAR_ALIGN_RIGHT;
break;
case Tabular::SET_ROTATE_CELL:
for (row_type r = sel_row_start; r <= sel_row_end; ++r)
for (col_type c = sel_col_start; c <= sel_col_end; ++c)
tabular.setRotateCell(tabular.cellIndex(r, c), convert<int>(value));
break;
case Tabular::UNSET_ROTATE_CELL:
for (row_type r = sel_row_start; r <= sel_row_end; ++r)
for (col_type c = sel_col_start; c <= sel_col_end; ++c)
tabular.setRotateCell(tabular.cellIndex(r, c), 0);
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 r = sel_row_start; r <= sel_row_end; ++r)
for (col_type c = sel_col_start; c <= sel_col_end; ++c) {
// when pressing the rotate cell button we default to 90° rotation
if (oneNotRotated)
tabular.setRotateCell(tabular.cellIndex(r, c), 90);
else
tabular.setRotateCell(tabular.cellIndex(r, c), 0);
}
}
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 r = sel_row_start; r <= sel_row_end; ++r)
for (col_type c = sel_col_start; c <= sel_col_end; ++c)
tabular.setUsebox(tabular.cellIndex(r, c), val);
break;
}
case Tabular::UNSET_LTFIRSTHEAD:
flag = false;
// fall through
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;
// fall through
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;
// fall through
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;
// fall through
case Tabular::SET_LTLASTFOOT:
tabular.getRowOfLTLastFoot(row, ltt);
checkLongtableSpecial(ltt, value, flag);
tabular.setLTFoot(row, flag, ltt, true);
break;
case Tabular::UNSET_LTNEWPAGE:
flag = false;
// fall through
case Tabular::SET_LTNEWPAGE:
tabular.setLTNewPage(row, flag);
break;
case Tabular::SET_LTCAPTION: {
if (tabular.ltCaption(row))
break;
cur.idx() = tabular.setLTCaption(cur, row, true);
cur.pit() = 0;
cur.pos() = 0;
cur.selection(false);
// If a row is set as caption, then also insert
// a caption. Otherwise the LaTeX output is broken.
// Select cell if it is non-empty
if (cur.lastpos() > 0 || cur.lastpit() > 0)
lyx::dispatch(FuncRequest(LFUN_INSET_SELECT_ALL));
lyx::dispatch(FuncRequest(LFUN_CAPTION_INSERT));
break;
}
case Tabular::UNSET_LTCAPTION: {
if (!tabular.ltCaption(row))
break;
cur.idx() = tabular.setLTCaption(cur, row, false);
cur.pit() = 0;
cur.pos() = 0;
cur.selection(false);
FuncRequest fr(LFUN_INSET_DISSOLVE, "caption");
if (lyx::getStatus(fr).enabled())
lyx::dispatch(fr);
break;
}
case Tabular::TOGGLE_LTCAPTION: {
if (tabular.ltCaption(row))
tabularFeatures(cur, Tabular::UNSET_LTCAPTION);
else
tabularFeatures(cur, Tabular::SET_LTCAPTION);
break;
}
case Tabular::TOGGLE_BOOKTABS:
tabular.use_booktabs = !tabular.use_booktabs;
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 r = sel_row_start; r <= sel_row_end; ++r)
tabular.row_info[r].top_space_default = true;
else if (value == "none")
for (row_type r = sel_row_start; r <= sel_row_end; ++r) {
tabular.row_info[r].top_space_default = false;
tabular.row_info[r].top_space = len;
}
else if (isValidLength(value, &len))
for (row_type r = sel_row_start; r <= sel_row_end; ++r) {
tabular.row_info[r].top_space_default = false;
tabular.row_info[r].top_space = len;
}
break;
}
case Tabular::SET_BOTTOM_SPACE: {
Length len;
if (value == "default")
for (row_type r = sel_row_start; r <= sel_row_end; ++r)
tabular.row_info[r].bottom_space_default = true;
else if (value == "none")
for (row_type r = sel_row_start; r <= sel_row_end; ++r) {
tabular.row_info[r].bottom_space_default = false;
tabular.row_info[r].bottom_space = len;
}
else if (isValidLength(value, &len))
for (row_type r = sel_row_start; r <= sel_row_end; ++r) {
tabular.row_info[r].bottom_space_default = false;
tabular.row_info[r].bottom_space = len;
}
break;
}
case Tabular::SET_INTERLINE_SPACE: {
Length len;
if (value == "default")
for (row_type r = sel_row_start; r <= sel_row_end; ++r)
tabular.row_info[r].interline_space_default = true;
else if (value == "none")
for (row_type r = sel_row_start; r <= sel_row_end; ++r) {
tabular.row_info[r].interline_space_default = false;
tabular.row_info[r].interline_space = len;
}
else if (isValidLength(value, &len))
for (row_type r = sel_row_start; r <= sel_row_end; ++r) {
tabular.row_info[r].interline_space_default = false;
tabular.row_info[r].interline_space = len;
}
break;
}
case Tabular::SET_DECIMAL_POINT:
for (col_type c = sel_col_start; c <= sel_col_end; ++c)
tabular.column_info[c].decimal_point = from_utf8(value);
break;
// dummy stuff just to avoid warnings
case Tabular::LAST_ACTION:
break;
}
}
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 r = 0; r < rs; ++r)
paste_tabular->deleteRow(0);
row_type const rows = re - rs + 1;
while (paste_tabular->nrows() > rows)
paste_tabular->deleteRow(rows);
for (col_type c = 0; c < cs; ++c)
paste_tabular->deleteColumn(0);
col_type const columns = ce - cs + 1;
while (paste_tabular->ncols() > columns)
paste_tabular->deleteColumn(columns);
paste_tabular->setBuffer(tabular.buffer());
odocstringstream os;
OutputParams const runparams(0);
paste_tabular->plaintext(os, runparams, 0, true, '\t', INT_MAX);
// 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 actcol = tabular.cellColumn(cur.idx());
row_type actrow = tabular.cellRow(cur.idx());
if (cur.selIsMultiCell()) {
row_type re;
col_type ce;
getSelection(cur, actrow, re, actcol, ce);
}
for (row_type r1 = 0, r2 = actrow;
r1 < paste_tabular->nrows() && r2 < tabular.nrows();
++r1, ++r2) {
for (col_type c1 = 0, c2 = actcol;
c1 < paste_tabular->ncols() && c2 < tabular.ncols();
++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?: why do we need to do this explicitly? (EL)
tabular.cellInset(r2, c2)->setBuffer(tabular.buffer());
// FIXME: change tracking (MG)
inset->setChange(Change(buffer().params().track_changes ?
Change::INSERTED : Change::UNCHANGED));
cur.pos() = 0;
cur.pit() = 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 r = rs; r <= re; ++r) {
for (col_type c = cs; c <= ce; ++c) {
shared_ptr<InsetTableCell> t
= cell(tabular.cellIndex(r, c));
if (buffer().params().track_changes)
// 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: It might be better to abandon this Buffer.
LASSERT(cur.depth() > 1, return false);
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)
swap(cs, ce);
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()
{
for (idx_type idx = 0; idx < nargs(); ++idx)
cell(idx)->acceptChanges();
}
void InsetTabular::rejectChanges()
{
for (idx_type idx = 0; idx < nargs(); ++idx)
cell(idx)->rejectChanges();
}
bool InsetTabular::allowParagraphCustomization(idx_type cell) const
{
return tabular.getPWidth(cell).zero();
}
bool InsetTabular::forcePlainLayout(idx_type cell) const
{
return tabular.isMultiColumn(cell) && !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();
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->nrows();
col_type const columns = loctab->ncols();
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().track_changes);
++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().track_changes);
}
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().track_changes);
}
return true;
}
void InsetTabular::addPreview(DocIterator const & inset_pos,
PreviewLoader & loader) const
{
DocIterator cell_pos = inset_pos;
cell_pos.push_back(CursorSlice(*const_cast<InsetTabular *>(this)));
for (row_type r = 0; r < tabular.nrows(); ++r) {
for (col_type c = 0; c < tabular.ncols(); ++c) {
cell_pos.top().idx() = tabular.cellIndex(r, c);
tabular.cellInset(r, c)->addPreview(cell_pos, 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();
}
void InsetTabular::setLayoutForHiddenCells(DocumentClass const & dc)
{
for (Tabular::col_type c = 0; c < tabular.ncols(); ++c) {
for (Tabular::row_type r = 0; r < tabular.nrows(); ++r) {
if (!tabular.isPartOfMultiColumn(r,c) &&
!tabular.isPartOfMultiRow(r,c))
continue;
ParagraphList & parlist = tabular.cellInset(r,c)->paragraphs();
ParagraphList::iterator it = parlist.begin();
ParagraphList::iterator const en = parlist.end();
for (; it != en; ++it)
it->setLayout(dc.plainLayout());
}
}
}
} // namespace lyx
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