#define MATH_GRID_H
#include "math_nestinset.h"
+#include "vspace.h"
+#include "LString.h"
#ifdef __GNUG__
#pragma interface
struct RowInfo {
///
RowInfo();
+ ///
+ int skipPixels() const;
/// cached descent
mutable int descent_;
/// cached ascent
mutable int ascent_;
/// cached offset
mutable int offset_;
- /// hline abow this row?
- bool upperline_;
- /// hline below this row?
- bool lowerline_;
+ /// how many hlines above this row?
+ int lines_;
+ /// parameter to the line break
+ LyXLength crskip_;
+ /// extra distance between lines
+ int skip_;
};
// additional per-row information
struct ColInfo {
///
ColInfo();
- ///
- char h_align_;
+ /// currently possible: 'l', 'c', 'r'
+ char align_;
/// cache for drawing
int h_offset;
/// cached width
mutable int width_;
/// cached offset
mutable int offset_;
- ///
+ /// do we need a line to the left?
bool leftline_;
- ///
+ /// do we need a line to the right?
bool rightline_;
+ /// how many lines to the left of this column?
+ int lines_;
+ /// additional amount to be skipped when drawing
+ int skip_;
};
public:
+ /// constructor from columns description, creates one row
+ MathGridInset(char valign, string const & halign);
+ /// Note: columns first!
+ MathGridInset(col_type m, row_type n);
///
- MathGridInset(int m, int n);
+ MathGridInset(col_type m, row_type n, char valign, string const & halign);
///
- void write(std::ostream &, bool fragile) const;
+ MathInset * clone() const;
///
- void metrics(MathStyles st) const;
+ void metrics(MathMetricsInfo const & st) const;
///
void draw(Painter &, int x, int y) const;
///
void halign(string const &);
///
- void halign(char c, int col);
+ void halign(char c, col_type col);
+ ///
+ char halign(col_type col) const;
///
- char halign(int col) const;
+ string halign() const;
///
void valign(char c);
///
char valign() const;
///
- void resize(short int type, int cols);
+ void vcrskip(LyXLength const &, row_type row);
///
- const RowInfo & rowinfo(int row) const;
+ LyXLength vcrskip(row_type row) const;
///
- RowInfo & rowinfo(int row);
+ void resize(short int type, col_type cols);
///
- bool isGrid() const { return true; }
+ const RowInfo & rowinfo(row_type row) const;
+ /// returns topmost row if passed (-1)
+ RowInfo & rowinfo(row_type row);
+ /// identifies GridInset
+ virtual MathGridInset * asGridInset() { return this; }
///
- int ncols() const { return colinfo_.size(); }
+ col_type ncols() const;
///
- int nrows() const { return rowinfo_.size(); }
+ row_type nrows() const;
///
- int col(int idx) const { return idx % ncols(); }
+ col_type col(idx_type idx) const;
///
- int row(int idx) const { return idx / ncols(); }
+ row_type row(idx_type idx) const;
///
- int cellXOffset(int idx) const;
+ int cellXOffset(idx_type idx) const;
///
- int cellYOffset(int idx) const;
+ int cellYOffset(idx_type idx) const;
///
- bool idxUp(int &, int &) const;
+ bool idxUp(idx_type &) const;
///
- bool idxDown(int &, int &) const;
+ bool idxDown(idx_type &) const;
///
- bool idxLeft(int &, int &) const;
+ bool idxLeft(idx_type &, pos_type &) const;
///
- bool idxRight(int &, int &) const;
+ bool idxRight(idx_type &, pos_type &) const;
///
- bool idxFirst(int &, int &) const;
+ bool idxFirst(idx_type &, pos_type &) const;
///
- bool idxLast(int &, int &) const;
+ bool idxLast(idx_type &, pos_type &) const;
///
- void idxDelete(int &, bool &, bool &);
+ bool idxHome(idx_type &, pos_type &) const;
///
- void idxDeleteRange(int, int);
+ bool idxEnd(idx_type &, pos_type &) const;
+ ///
+ void idxDelete(idx_type &, bool &, bool &);
+ ///
+ void idxDeleteRange(idx_type, idx_type);
///
- void addRow(int);
+ virtual void addRow(row_type);
///
- void delRow(int);
+ virtual void delRow(row_type);
///
- void addCol(int);
+ virtual void addCol(col_type);
///
- void delCol(int);
+ virtual void delCol(col_type);
///
virtual void appendRow();
///
- int index(int row, int col) const;
+ idx_type index(row_type row, col_type col) const;
+ ///
+ std::vector<idx_type> idxBetween(idx_type from, idx_type to) const;
+ ///
+ virtual int defaultColSpace(col_type) { return 0; }
///
- std::vector<int> idxBetween(int from, int to) const;
+ virtual char defaultColAlign(col_type) { return 'c'; }
+ ///
+ void setDefaults();
+
+ ///
+ void write(WriteStream & os) const;
+ ///
+ void normalize(NormalStream &) const;
+ ///
+ //void maplize(MapleStream &) const;
+ ///
+ void mathmlize(MathMLStream &) const;
+ ///
+ //void octavize(OctaveStream &) const;
protected:
+ /// returns proper 'end of line' code for LaTeX
+ string eolString(row_type row) const;
+ /// returns proper 'end of column' code for LaTeX
+ string eocString(col_type col) const;
+ /// extract number of columns from alignment string
+ col_type guessColumns(string const & halign) const;
+
/// row info
std::vector<RowInfo> rowinfo_;
/// column info