5 #include "math_nestinset.h"
13 /** Gridded math inset base class.
14 This is the base to all grid-like editable math objects
15 like array and eqnarray.
16 \author André Pönitz 2001
19 class MathGridInset : public MathNestInset {
21 /// additional per-row information
26 int skipPixels() const;
33 /// hline abow this row?
35 /// hline below this row?
41 // additional per-row information
45 /// currently possible: 'l', 'c', 'r'
53 /// do we need a line to the left?
55 /// do we need a line to the right?
57 /// additional amount to be skipped when drawing
62 /// Note: columns first!
63 MathGridInset(col_type m, row_type n);
65 MathGridInset(int m, int n, char valign, string const & halign);
67 void write(MathWriteInfo & os) const;
69 void writeNormal(std::ostream &) const;
71 void metrics(MathMetricsInfo const & st) const;
73 void draw(Painter &, int x, int y) const;
75 void halign(string const &);
77 void halign(char c, col_type col);
79 char halign(col_type col) const;
85 void vskip(LyXLength const &, row_type row);
87 LyXLength vskip(row_type row) const;
89 void resize(short int type, col_type cols);
91 const RowInfo & rowinfo(row_type row) const;
93 RowInfo & rowinfo(row_type row);
94 /// identifies GridInset
95 virtual MathGridInset * asGridInset() { return this; }
98 col_type ncols() const { return colinfo_.size(); }
100 row_type nrows() const { return rowinfo_.size(); }
102 col_type col(idx_type idx) const { return idx % ncols(); }
104 row_type row(idx_type idx) const { return idx / ncols(); }
106 int cellXOffset(idx_type idx) const;
108 int cellYOffset(idx_type idx) const;
111 bool idxUp(idx_type &, pos_type &) const;
113 bool idxDown(idx_type &, pos_type &) const;
115 bool idxLeft(idx_type &, pos_type &) const;
117 bool idxRight(idx_type &, pos_type &) const;
119 bool idxFirst(idx_type &, pos_type &) const;
121 bool idxLast(idx_type &, pos_type &) const;
123 void idxDelete(idx_type &, bool &, bool &);
125 void idxDeleteRange(idx_type, idx_type);
128 void addRow(row_type);
130 void delRow(row_type);
132 void addCol(col_type);
134 void delCol(col_type);
136 virtual void appendRow();
138 idx_type index(row_type row, col_type col) const;
140 std::vector<idx_type> idxBetween(idx_type from, idx_type to) const;
142 virtual int defaultColSpace(col_type) { return 10; }
144 virtual char defaultColAlign(col_type) { return 'c'; }
149 /// returns proper 'end of line' code for LaTeX
150 string eolString(row_type row) const;
151 /// returns proper 'end of column' code for LaTeX
152 string eocString(col_type col) const;
155 std::vector<RowInfo> rowinfo_;
157 std::vector<ColInfo> colinfo_;
159 char v_align_; // add approp. type