4 * This file is part of LyX, the document processor.
5 * Licence details can be found in the file COPYING.
7 * \author Lars Gullik Bjønnes
8 * \author Matthias Ettrich
10 * \author Jürgen Vigna
11 * \author Edwin Leuven
13 * \author Scott Kostyshak
15 * Full author contact details are available in file CREDITS.
18 // Things to think of when designing the new tabular support:
19 // - color support (colortbl, color)
20 // - decimal alignment (dcloumn)
21 // - custom lines (hhline)
24 #ifndef INSET_TABULAR_H
25 #define INSET_TABULAR_H
27 #include "InsetText.h"
29 #include "support/Length.h"
52 class InsetTableCell : public InsetText
56 explicit InsetTableCell(Buffer * buf);
58 InsetCode lyxCode() const { return CELL_CODE; }
60 Inset * clone() const { return new InsetTableCell(*this); }
62 bool getStatus(Cursor & cur, FuncRequest const & cmd,
63 FuncStatus & status) const;
65 void toggleFixedWidth(bool fw) { isFixedWidth = fw; }
67 void toggleMultiCol(bool m) { isMultiColumn = m; }
69 void toggleMultiRow(bool m) { isMultiRow = m; }
71 void setContentAlignment(LyXAlignment al) {contentAlign = al; }
72 /// writes the contents of the cell as a string, optionally
73 /// descending into insets
74 docstring asString(bool intoInsets = true);
76 docstring xhtml(XMLStream &, OutputParams const &) const;
78 void docbook(XMLStream &, OutputParams const &) const;
80 void addToToc(DocIterator const & di, bool output_active,
81 UpdateType utype, TocBackend & backend) const;
83 void metrics(MetricsInfo &, Dimension &) const;
84 /// Needs to be same as InsetTabular
85 bool inheritFont() const { return false; }
86 /// Can the cell contain several paragraphs?
87 bool allowMultiPar() const { return !isMultiRow && (!isMultiColumn || isFixedWidth); }
92 void operator=(InsetTableCell const &);
94 // These booleans are supposed to track whether the cell has had its
95 // width explicitly set and whether it is part of a multicolumn, respectively.
96 // We need to know this to determine whether
97 // layout changes and paragraph customization are allowed---that is,
98 // we need it in forcePlainLayout() and allowParagraphCustomization().
99 // Unfortunately, that information is not readily available in
100 // InsetTableCell. In the case of multicolumn cells, it is present
101 // in CellData, and so would be available here if CellData were to
102 // become a member of InsetTableCell. But in the other case, it isn't
103 // even available there, but is held in Tabular::ColumnData.
104 // So, the present solution uses this boolean to track the information
105 // we need to track, and tries to keep it updated. This is not ideal,
106 // but the other solutions are no better. These are:
107 // (i) Keep a pointer in InsetTableCell to the table;
108 // (ii) Find the table by iterating over the Buffer's insets.
109 // Solution (i) raises the problem of updating the pointer when an
110 // InsetTableCell is copied, and we'd therefore need a copy constructor
111 // in InsetTabular and then in Tabular, which seems messy, given how
112 // complicated those classes are. Solution (ii) involves a lot of
113 // iterating, since this information is needed quite often, and so may
115 // So, well, if someone can do better, please do!
123 // FIXME: Here the thoughts from the comment above also apply.
125 LyXAlignment contentAlign;
126 /// should paragraph indentation be omitted in any case?
127 bool neverIndent() const { return true; }
129 LyXAlignment contentAlignment() const { return contentAlign; }
131 virtual bool usePlainLayout() const { return true; }
133 virtual bool forcePlainLayout(idx_type = 0) const;
135 virtual bool allowParagraphCustomization(idx_type = 0) const;
137 virtual bool forceLocalFontSwitch() const;
138 /// Is the width forced to some value?
139 bool hasFixedWidth() const { return isFixedWidth; }
144 // A helper struct for tables
247 RESET_FORMAL_DEFAULT,
261 TOGGLE_VARWIDTH_COLUMN,
265 UNSET_ROTATE_TABULAR,
267 TOGGLE_ROTATE_TABULAR,
300 SET_SPECIAL_MULTICOLUMN,
318 TABULAR_VALIGN_MIDDLE,
320 TABULAR_VALIGN_BOTTOM,
322 LONGTABULAR_ALIGN_LEFT,
324 LONGTABULAR_ALIGN_CENTER,
326 LONGTABULAR_ALIGN_RIGHT,
341 CELL_BEGIN_OF_MULTICOLUMN,
343 CELL_PART_OF_MULTICOLUMN,
345 CELL_BEGIN_OF_MULTIROW,
347 CELL_PART_OF_MULTIROW
355 LYX_VALIGN_MIDDLE = 1,
357 LYX_VALIGN_BOTTOM = 2
363 LYX_LONGTABULAR_ALIGN_LEFT = 0,
365 LYX_LONGTABULAR_ALIGN_CENTER = 1,
367 LYX_LONGTABULAR_ALIGN_RIGHT = 2
408 // we have this header type (is set in the getLT... functions)
410 // double borders on top
412 // double borders on bottom
414 // used for FirstHeader & LastFooter and if this is true
415 // all the rows marked as FirstHeader or LastFooter are
416 // ignored in the output and it is set to be empty!
420 /// type for row numbers
421 typedef size_t row_type;
422 /// type for column numbers
423 typedef size_t col_type;
424 /// type for cell indices
425 typedef size_t idx_type;
426 /// index indicating an invalid position
427 static const idx_type npos = static_cast<idx_type>(-1);
430 Tabular(Buffer * buf, col_type columns_arg, row_type rows_arg);
432 /// Returns true if there is a topline, returns false if not
433 bool topLine(idx_type cell) const;
434 /// Returns true if there is a topline, returns false if not
435 bool bottomLine(idx_type cell) const;
436 /// Returns true if there is a topline, returns false if not
437 /// If \p ignore_bt is true, we return the state as if booktabs was
439 bool leftLine(idx_type cell, bool const ignore_bt = false) const;
440 /// Returns true if there is a topline, returns false if not
441 /// If \p ignore_bt is true, we return the state as if booktabs was
443 bool rightLine(idx_type cell, bool const ignore_bt = false) const;
444 /// Returns whether the top line is trimmed left and/or right
445 std::pair<bool, bool> topLineTrim(idx_type const cell) const;
446 /// Returns whether the bottom line is trimmed left and/or right
447 std::pair<bool, bool> bottomLineTrim(idx_type const cell) const;
449 /// return space occupied by the second horizontal line and
450 /// interline space above row \p row in pixels
451 int interRowSpace(row_type row) const;
453 int interColumnSpace(idx_type cell) const;
455 /* returns the maximum over all rows */
457 int cellWidth(idx_type cell) const;
459 int cellHeight(idx_type cell) const;
465 row_type nrows() const {return row_info.size();}
467 col_type ncols() const {return column_info.size();}
469 int rowAscent(row_type row) const;
471 int rowDescent(row_type row) const;
473 void setRowAscent(row_type row, int height);
475 void setRowDescent(row_type row, int height);
477 void setTopLine(idx_type cell, bool line);
479 void setBottomLine(idx_type cell, bool line);
481 void setTopLineLTrim(idx_type cell, bool val);
483 void setBottomLineLTrim(idx_type cell, bool val);
485 void setTopLineRTrim(idx_type cell, bool val);
487 void setBottomLineRTrim(idx_type cell, bool val);
489 void setTopLineTrim(idx_type cell, std::pair<bool, bool>);
491 void setBottomLineTrim(idx_type cell, std::pair<bool, bool>);
493 void setLeftLine(idx_type cell, bool line);
495 void setRightLine(idx_type cell, bool line);
497 bool rowTopLine(row_type row) const;
499 bool rowBottomLine(row_type row) const;
501 bool columnLeftLine(col_type column) const;
503 bool columnRightLine(col_type column) const;
505 void setAlignment(idx_type cell, LyXAlignment align,
506 bool onlycolumn = false);
508 void setVAlignment(idx_type cell, VAlignment align,
509 bool onlycolumn = false);
511 void setTabularWidth(Length const & l) { tabular_width = l; }
513 Length tabularWidth() const { return tabular_width; }
515 void setColumnPWidth(Cursor &, idx_type, Length const &);
517 bool setMColumnPWidth(Cursor &, idx_type, Length const &);
519 bool toggleVarwidth(idx_type, bool const);
521 bool setMROffset(Cursor &, idx_type, Length const &);
523 void setAlignSpecial(idx_type cell, docstring const & special,
526 LyXAlignment getAlignment(idx_type cell,
527 bool onlycolumn = false) const;
529 VAlignment getVAlignment(idx_type cell,
530 bool onlycolumn = false) const;
531 /// The vertical offset of the table due to the vertical
532 /// alignment with respect to the baseline.
533 int offsetVAlignment() const;
535 Length const getPWidth(idx_type cell) const;
537 Length const getMROffset(idx_type cell) const;
539 int textHOffset(idx_type cell) const;
541 int textVOffset(idx_type cell) const;
543 void appendRow(row_type row);
545 void deleteRow(row_type row, bool const force = false);
547 void copyRow(row_type row);
549 void insertRow(row_type row, bool copy);
551 void moveColumn(col_type col, ColDirection direction);
553 void moveRow(row_type row, RowDirection direction);
555 void appendColumn(col_type column);
557 void deleteColumn(col_type column, bool const force = false);
559 void copyColumn(col_type column);
561 void insertColumn(col_type column, bool copy);
563 idx_type getFirstCellInRow(row_type row, bool const ct = false) const;
565 idx_type getLastCellInRow(row_type row, bool const ct = false) const;
567 idx_type getFirstRow(bool const ct = false) const;
569 idx_type getLastRow(bool const ct = false) const;
571 idx_type numberOfCellsInRow(row_type row) const;
573 void write(std::ostream &) const;
577 void latex(otexstream &, OutputParams const &) const;
578 /// serialise the table in DocBook, according to buffer parameters
579 void docbook(XMLStream &, OutputParams const &) const;
581 docstring xhtml(XMLStream &, OutputParams const &) const;
583 void plaintext(odocstringstream &,
584 OutputParams const & runparams, int const depth,
585 bool onlydata, char_type delim, size_t max_length = INT_MAX) const;
587 bool isMultiColumn(idx_type cell) const;
589 bool hasMultiColumn(col_type cell) const;
591 bool hasVarwidthColumn() const;
593 bool isVTypeColumn(col_type cell) const;
595 idx_type setMultiColumn(Cursor & cur, idx_type cell, idx_type number,
596 bool const right_border);
598 void unsetMultiColumn(idx_type cell);
600 bool isPartOfMultiColumn(row_type row, col_type column) const;
602 bool isPartOfMultiRow(row_type row, col_type column) const;
604 bool isMultiRow(idx_type cell) const;
606 bool hasMultiRow(row_type r) const;
608 idx_type setMultiRow(Cursor & cur, idx_type cell, idx_type number,
609 bool const bottom_border,
610 LyXAlignment const halign);
612 void unsetMultiRow(idx_type cell);
614 row_type cellRow(idx_type cell) const;
616 col_type cellColumn(idx_type cell) const;
618 void setRotateCell(idx_type cell, int);
620 int getRotateCell(idx_type cell) const;
622 bool needRotating() const;
624 bool isLastCell(idx_type cell) const;
626 idx_type cellAbove(idx_type cell) const;
628 idx_type cellBelow(idx_type cell) const;
629 /// \return the index of the VISIBLE cell at row, column
630 /// this will be the same as the cell in the previous row,
631 /// e.g., if the cell is part of a multirow
632 idx_type cellIndex(row_type row, col_type column) const;
634 void setUsebox(idx_type cell, BoxType);
636 BoxType getUsebox(idx_type cell) const;
638 // Long Tabular Options support functions
640 void setLTHead(row_type row, bool flag, ltType const &, bool first);
642 bool getRowOfLTHead(row_type row, ltType &) const;
644 bool getRowOfLTFirstHead(row_type row, ltType &) const;
646 void setLTFoot(row_type row, bool flag, ltType const &, bool last);
648 bool getRowOfLTFoot(row_type row, ltType &) const;
650 bool getRowOfLTLastFoot(row_type row, ltType &) const;
652 void setLTNewPage(row_type row, bool what);
654 bool getLTNewPage(row_type row) const;
656 idx_type setLTCaption(Cursor & cur, row_type row, bool what);
658 bool ltCaption(row_type row) const;
660 bool haveLTHead(bool withcaptions = true) const;
662 bool haveLTFirstHead(bool withcaptions = true) const;
664 bool haveLTFoot(bool withcaptions = true) const;
666 bool haveLTLastFoot(bool withcaptions = true) const;
668 bool haveLTCaption(CaptionType captiontype = CAPTION_ANY) const;
670 // end longtable support
673 /// there is a subtle difference between these two methods.
676 /// cellInset(cellIndex(r,c));
677 /// can return different things. this is because cellIndex(r,c)
678 /// returns the VISIBLE cell at r,c, which may be the same as the
679 /// cell at the previous row or column, if we're dealing with some
680 /// multirow or multicell.
681 std::shared_ptr<InsetTableCell> cellInset(idx_type cell);
682 std::shared_ptr<InsetTableCell> cellInset(row_type row, col_type column);
683 InsetTableCell const * cellInset(idx_type cell) const;
686 void setCellInset(row_type row, col_type column,
687 std::shared_ptr<InsetTableCell>);
688 /// Search for \param inset in the tabular, with the
690 void validate(LaTeXFeatures &) const;
693 // FIXME Now that cells have an InsetTableCell as their insets, rather
694 // than an InsetText, it'd be possible to reverse the relationship here,
695 // so that cell_vector was a vector<InsetTableCell> rather than a
696 // vector<CellData>, and an InsetTableCell had a CellData as a member,
697 // or perhaps just had its members as members.
702 explicit CellData(Buffer *);
704 CellData(CellData const &);
706 CellData & operator=(CellData const &);
718 LyXAlignment alignment;
720 VAlignment valignment;
721 /// width of the part before the decimal
723 /// width of the decimal part
736 bool top_line_rtrimmed;
738 bool top_line_ltrimmed;
740 bool bottom_line_rtrimmed;
742 bool bottom_line_ltrimmed;
748 docstring align_special;
750 Length p_width; // this is only set for multicolumn!!!
752 std::shared_ptr<InsetTableCell> inset;
755 CellData const & cellInfo(idx_type cell) const;
757 CellData & cellInfo(idx_type cell);
759 typedef std::vector<CellData> cell_vector;
761 typedef std::vector<cell_vector> cell_vvector;
772 /// Extra space between the top line and this row
774 /// Ignore top_space if true and use the default top space
775 bool top_space_default;
776 /// Extra space between this row and the bottom line
778 /// Ignore bottom_space if true and use the default bottom space
779 bool bottom_space_default;
780 /// Extra space between the bottom line and the next top line
781 Length interline_space;
782 /// Ignore interline_space if true and use the default interline space
783 bool interline_space_default;
784 /// This are for longtabulars only
787 /// a row of endfirsthead
791 /// row of endlastfoot
793 /// row for a newpage
801 typedef std::vector<RowData> row_vector;
809 LyXAlignment alignment;
811 VAlignment valignment;
817 docstring align_special;
819 docstring decimal_point;
826 typedef std::vector<ColumnData> column_vector;
829 idx_type numberofcells;
831 std::vector<row_type> rowofcell;
833 std::vector<col_type> columnofcell;
837 column_vector column_info;
839 cell_vvector cell_info;
841 Length tabular_width;
847 VAlignment tabular_valignment;
851 HAlignment longtabular_alignment;
853 bool is_long_tabular;
856 /// endfirsthead data
864 void init(Buffer *, row_type rows_arg,
865 col_type columns_arg);
867 void updateIndexes();
869 bool setFixedWidth(row_type r, col_type c);
870 /// return true of update is needed
871 bool updateColumnWidths(MetricsInfo & mi);
873 idx_type columnSpan(idx_type cell) const;
875 idx_type rowSpan(idx_type cell) const;
877 BoxType useBox(idx_type cell) const;
879 // helper function for Latex
881 void TeXTopHLine(otexstream &, row_type row, std::list<col_type>,
882 std::list<col_type>) const;
884 void TeXBottomHLine(otexstream &, row_type row, std::list<col_type>,
885 std::list<col_type>) const;
887 void TeXCellPreamble(otexstream &, idx_type cell, bool & ismulticol, bool & ismultirow,
888 bool const bidi) const;
890 void TeXCellPostamble(otexstream &, idx_type cell, bool ismulticol, bool ismultirow) const;
892 void TeXLongtableHeaderFooter(otexstream &, OutputParams const &, std::list<col_type>,
893 std::list<col_type>) const;
895 bool isValidRow(row_type const row) const;
897 void TeXRow(otexstream &, row_type const row,
898 OutputParams const &, std::list<col_type>, std::list<col_type>) const;
900 // helper functions for plain text
902 bool plaintextTopHLine(odocstringstream &, row_type row,
903 std::vector<unsigned int> const &) const;
905 bool plaintextBottomHLine(odocstringstream &, row_type row,
906 std::vector<unsigned int> const &) const;
908 void plaintextPrintCell(odocstringstream &,
909 OutputParams const &,
910 idx_type cell, row_type row, col_type column,
911 std::vector<unsigned int> const &,
912 bool onlydata, size_t max_length) const;
913 /// auxiliary function for DocBook
914 void docbookRow(XMLStream &, row_type, OutputParams const &,
915 bool header = false) const;
916 /// auxiliary function for DocBook: export this row as HTML
917 void docbookRowAsHTML(XMLStream &, row_type, OutputParams const &,
919 /// auxiliary function for DocBook: export this row as CALS
920 void docbookRowAsCALS(XMLStream &, row_type, OutputParams const &) const;
922 docstring xhtmlRow(XMLStream & xs, row_type, OutputParams const &,
923 bool header = false) const;
925 /// change associated Buffer
926 void setBuffer(Buffer & buffer);
927 /// retrieve associated Buffer
928 Buffer const & buffer() const { return *buffer_; }
929 /// retrieve associated Buffer
930 Buffer & buffer() { return *buffer_; }
938 class InsetTabular : public Inset
942 InsetTabular(Buffer *, row_type rows = 1,
943 col_type columns = 1);
947 void setBuffer(Buffer & buffer);
950 static void string2params(std::string const &, InsetTabular &);
952 static std::string params2string(InsetTabular const &);
956 void write(std::ostream &) const;
958 void metrics(MetricsInfo &, Dimension &) const;
960 void draw(PainterInfo & pi, int x, int y) const;
962 void drawSelection(PainterInfo & pi, int x, int y) const;
964 void drawBackground(PainterInfo & pi, int x, int y) const;
966 bool editable() const { return true; }
968 bool hasSettings() const { return true; }
970 bool insetAllowed(InsetCode code) const;
972 bool allowSpellCheck() const { return true; }
974 bool canTrackChanges() const { return true; }
976 bool canPaintChange(BufferView const &) const { return true; }
977 /** returns false if, when outputting LaTeX, font changes should
978 be closed before generating this inset. This is needed for
979 insets that may contain several paragraphs */
980 bool inheritFont() const { return false; }
982 bool allowMultiPar() const;
984 bool allowsCaptionVariation(std::string const &) const;
986 bool isTable() const { return true; }
988 RowFlags rowFlags() const;
990 void latex(otexstream &, OutputParams const &) const;
992 int plaintext(odocstringstream & ods, OutputParams const & op,
993 size_t max_length = INT_MAX) const;
995 void docbook(XMLStream &, OutputParams const &) const;
997 docstring xhtml(XMLStream &, OutputParams const &) const;
999 void validate(LaTeXFeatures & features) const;
1001 InsetCode lyxCode() const { return TABULAR_CODE; }
1003 std::string contextMenu(BufferView const &, int, int) const;
1005 std::string contextMenuName() const;
1006 /// get offset of this cursor slice relative to our upper left corner
1007 void cursorPos(BufferView const & bv, CursorSlice const & sl,
1008 bool boundary, int & x, int & y) const;
1009 /// Executes a space-separated sequence of tabular-features requests
1010 void tabularFeatures(Cursor & cur, std::string const & what);
1011 /// Change a single tabular feature; does not handle undo.
1012 void tabularFeatures(Cursor & cur, Tabular::Feature feature,
1013 std::string const & val = std::string());
1015 size_t nargs() const { return tabular.numberofcells; }
1017 std::shared_ptr<InsetTableCell const> cell(idx_type) const;
1019 std::shared_ptr<InsetTableCell> cell(idx_type);
1021 Text * getText(int) const;
1023 /// does the inset contain changes ?
1024 bool isChanged() const;
1025 /// set the change for the entire inset
1026 void setChange(Change const & change);
1027 /// accept the changes within the inset
1028 void acceptChanges();
1029 /// reject the changes within the inset
1030 void rejectChanges();
1032 // this should return true if we have a "normal" cell, otherwise false.
1033 // "normal" means without width set!
1034 /// should all paragraphs be output with "Standard" layout?
1035 virtual bool allowParagraphCustomization(idx_type cell = 0) const;
1037 virtual bool forcePlainLayout(idx_type cell = 0) const;
1039 void addPreview(DocIterator const & inset_pos,
1040 graphics::PreviewLoader &) const;
1042 /// lock cell with given index
1043 void edit(Cursor & cur, bool front, EntryDirection entry_from);
1044 /// get table row from x coordinate
1045 int rowFromY(Cursor & cur, int y) const;
1046 /// get table column from y coordinate
1047 int columnFromX(Cursor & cur, int x) const;
1049 Inset * editXY(Cursor & cur, int x, int y);
1050 /// can we go further down on mouse click?
1051 bool descendable(BufferView const &) const { return true; }
1052 /// Update the counters of this inset and of its contents
1053 void updateBuffer(ParIterator const &, UpdateType, bool const deleted = false);
1055 void addToToc(DocIterator const & di, bool output_active,
1056 UpdateType utype, TocBackend & backend) const;
1059 bool completionSupported(Cursor const &) const;
1061 bool inlineCompletionSupported(Cursor const & cur) const;
1063 bool automaticInlineCompletion() const;
1065 bool automaticPopupCompletion() const;
1067 bool showCompletionCursor() const;
1069 CompletionList const * createCompletionList(Cursor const & cur) const;
1071 docstring completionPrefix(Cursor const & cur) const;
1073 bool insertCompletion(Cursor & cur, docstring const & s, bool finished);
1075 void completionPosAndDim(Cursor const &, int & x, int & y, Dimension & dim) const;
1077 virtual bool usePlainLayout() const { return true; }
1079 docstring layoutName() const { return from_ascii("Tabular"); }
1083 InsetTabular * asInsetTabular() { return this; }
1085 InsetTabular const * asInsetTabular() const { return this; }
1087 bool isRightToLeft(Cursor & cur) const;
1088 /// writes the cells between stidx and enidx as a string, optionally
1089 /// descending into the insets
1090 docstring asString(idx_type stidx, idx_type enidx, bool intoInsets = true);
1092 ParagraphList asParList(idx_type stidx, idx_type enidx);
1094 /// Returns whether the cell in the specified row and column is selected.
1095 bool isCellSelected(Cursor & cur, row_type row, col_type col) const;
1097 void setLayoutForHiddenCells(DocumentClass const & dc);
1099 // Public structures and variables
1101 mutable Tabular tabular;
1105 InsetTabular(InsetTabular const &);
1107 void doDispatch(Cursor & cur, FuncRequest & cmd);
1109 bool getFeatureStatus(Cursor & cur, std::string const & s,
1110 std::string const & argument, FuncStatus & status) const;
1112 bool getStatus(Cursor & cur, FuncRequest const & cmd, FuncStatus &) const;
1114 Inset * clone() const { return new InsetTabular(*this); }
1117 bool hitSelectRow(BufferView const & bv, int x) const;
1119 bool hitSelectColumn(BufferView const & bv, int y) const;
1120 /// Returns true if coordinates are on row/column selection zones
1121 bool clickable(BufferView const &, int x, int y) const;
1124 void drawCellLines(PainterInfo &, int x, int y, row_type row,
1125 idx_type cell) const;
1127 void setCursorFromCoordinates(Cursor & cur, int x, int y) const;
1130 void moveNextCell(Cursor & cur,
1131 EntryDirection entry_from = ENTRY_DIRECTION_IGNORE);
1133 void movePrevCell(Cursor & cur,
1134 EntryDirection entry_from = ENTRY_DIRECTION_IGNORE);
1136 int cellXPos(idx_type cell) const;
1138 int cellYPos(idx_type cell) const;
1140 bool copySelection(Cursor & cur);
1142 bool pasteClipboard(Cursor & cur);
1144 void cutSelection(Cursor & cur);
1146 void getSelection(Cursor & cur, row_type & rs, row_type & re,
1147 col_type & cs, col_type & ce) const;
1149 bool insertPlaintextString(BufferView &, docstring const & buf, bool usePaste);
1151 /// return the "Manhattan distance" to nearest corner
1152 int dist(BufferView &, idx_type cell, int x, int y) const;
1153 /// return the cell nearest to x, y
1154 idx_type getNearestCell(BufferView &, int x, int y) const;
1156 /// test the rotation state of the given cell range.
1157 bool oneCellHasRotationState(bool rotated,
1158 row_type row_start, row_type row_end,
1159 col_type col_start, col_type col_end) const;
1161 /// true when selecting rows with the mouse
1163 /// true when selecting columns with the mouse
1167 std::string const featureAsString(Tabular::Feature feature);
1169 /// Split cell on decimal symbol
1170 InsetTableCell splitCell(InsetTableCell & head, docstring const & decimal_sym, bool & hassep);
1174 #endif // INSET_TABULAR_H