#include "InsetMathNest.h"
#include "Length.h"
+#include <map>
namespace lyx {
+class BufferParams;
+class BufferView;
/** Gridded math inset base class.
* This is the base to all grid-like editable math objects
class InsetMathGrid : public InsetMathNest {
public:
+ enum Multicolumn {
+ /// A normal cell
+ CELL_NORMAL = 0,
+ /// A multicolumn cell. The number of columns is <tt>1 + number
+ /// of CELL_PART_OF_MULTICOLUMN cells</tt> that follow directly
+ CELL_BEGIN_OF_MULTICOLUMN = 1,
+ /// This is a dummy cell (part of a multicolumn cell)
+ CELL_PART_OF_MULTICOLUMN = 2
+ };
+
/// additional per-cell information
class CellInfo {
public:
///
CellInfo();
- /// a dummy cell before a multicolumn cell
- int dummy_;
- /// special multi colums alignment
- docstring align_;
- /// these should be a per-cell property, but ok to have it here
- /// for single-column grids like paragraphs
- mutable int glue_;
- ///
- mutable pos_type begin_;
- ///
- mutable pos_type end_;
+ /// multicolumn flag
+ Multicolumn multi;
+ /// special multi columns alignment
+ docstring align;
};
/// additional per-row information
///
int skipPixels(MetricsInfo const & mi) const;
/// cached descent
- mutable int descent_;
+ mutable int descent;
/// cached ascent
- mutable int ascent_;
- /// cached offset
- mutable int offset_;
+ mutable int ascent;
+ /// cached offset for each bufferview
+ mutable std::map<BufferView const *, int> offset;
/// how many hlines above this row?
- unsigned int lines_;
+ unsigned int lines;
/// parameter to the line break
- Length crskip_;
+ Length crskip;
/// extra distance between lines
- int skip_;
+ int skip;
/// Is a page break allowed after this row?
- bool allow_newpage_;
+ bool allow_newpage;
};
// additional per-row information
///
ColInfo();
/// currently possible: 'l', 'c', 'r'
- char align_;
- /// cache for drawing
- int h_offset;
+ char align;
/// cached width
- mutable int width_;
+ mutable int width;
/// cached offset
- mutable int offset_;
+ mutable int offset;
/// how many lines to the left of this column?
- unsigned int lines_;
- /// additional amount to be skipped when drawing
- int skip_;
+ unsigned int lines;
+ /// additional amount to the right to be skipped when drawing
+ int skip;
/// Special alignment.
/// This does also contain align_ and lines_ if it is nonempty.
/// It needs to be in sync with align_ and lines_ because some
/// code only uses align_ and lines_.
- docstring special_;
+ docstring special;
};
public:
- /// sets nrows and ncols to 1, vertical alingment to 'c'
- InsetMathGrid(Buffer * buf);
+ /// sets nrows and ncols to 1, vertical alignment to 'c'
+ explicit InsetMathGrid(Buffer * buf);
/// Note: columns first!
InsetMathGrid(Buffer * buf, col_type m, row_type n);
///
InsetMathGrid(Buffer * buf, col_type m, row_type n, char valign,
docstring const & halign);
///
+ marker_type marker(BufferView const *) const { return MARKER2; };
+ ///
void metrics(MetricsInfo & mi, Dimension &) const;
///
void draw(PainterInfo & pi, int x, int y) const;
///
- void drawWithMargin(PainterInfo & pi, int x, int y,
- int lmargin = 0, int rmargin = 0) const;
- /// draw decorations.
- void drawDecoration(PainterInfo & pi, int x, int y) const
- { drawMarkers2(pi, x, y); }
- ///
void metricsT(TextMetricsInfo const & mi, Dimension & dim) const;
///
void drawT(TextPainter & pi, int x, int y) const;
///
- void updateBuffer(ParIterator const &, UpdateType);
+ void updateBuffer(ParIterator const &, UpdateType, bool const deleted = false);
/// extract number of columns from alignment string
static col_type guessColumns(docstring const & halign);
/// accepts some LaTeX column codes: p,m,!,@,M,<,>
InsetMathGrid * asGridInset() { return this; }
/// identifies GridInset
InsetMathGrid const * asGridInset() const { return this; }
+ //
+ bool isTable() const { return true; }
///
col_type ncols() const;
///
col_type col(idx_type idx) const;
///
row_type row(idx_type idx) const;
+ /// number of columns of cell \p idx
+ col_type ncellcols(idx_type idx) const;
///
bool idxUpDown(Cursor &, bool up) const;
bool idxBackward(Cursor &) const;
///
bool idxForward(Cursor &) const;
- ///
- bool idxFirst(Cursor &) const;
- ///
- bool idxLast(Cursor &) const;
+ //
+ idx_type firstIdx() const;
+ //
+ idx_type lastIdx() const;
///
bool idxDelete(idx_type & idx);
/// pulls cell after pressing erase
/// swap two columns
virtual void swapCol(col_type c);
///
- virtual void appendRow();
- ///
idx_type index(row_type r, col_type c) const;
///
bool idxBetween(idx_type idx, idx_type from, idx_type to) const;
virtual char defaultColAlign(col_type) { return 'c'; }
///
void setDefaults();
+ ///
+ virtual bool interpretString(Cursor & cur, docstring const & str);
///
virtual int colsep() const;
virtual int vlinesep() const;
///
virtual int border() const;
+ ///
+ virtual bool handlesMulticolumn() const { return false; }
///
void write(WriteStream & os) const;
//void maple(MapleStream &) const;
///
void mathmlize(MathStream &) const;
- ///
+ ///
void htmlize(HtmlStream &) const;
///
void htmlize(HtmlStream &, std::string attrib) const;
///
+ void validate(LaTeXFeatures & features) const;
+ ///
//void octave(OctaveStream &) const;
protected:
/// returns x offset of cell compared to inset
int cellXOffset(BufferView const &, idx_type idx) const;
/// returns y offset of cell compared to inset
- int cellYOffset(idx_type idx) const;
+ int cellYOffset(BufferView const &, idx_type idx) const;
+ /// Width of cell, taking combined columns into account
+ int cellWidth(idx_type idx) const;
+ ///
+ virtual int leftMargin() const { return 0; }
+ ///
+ virtual int rightMargin() const { return 0; }
+
/// returns proper 'end of line' code for LaTeX
virtual docstring eolString(row_type row, bool fragile, bool latex,
bool last_eoln) const;
virtual docstring eocString(col_type col, col_type lastcol) const;
/// splits cells and shifts right part to the next cell
void splitCell(Cursor & cur);
+ /// Column alignment for display of cell \p idx.
+ /// Must not be written to file!
+ virtual char displayColAlign(idx_type idx) const;
+ /// Column spacing for display of column \p col.
+ /// Must not be written to file!
+ virtual int displayColSpace(col_type col) const;
+
+ // The following two functions are used in InsetMathHull and
+ // InsetMathSplit.
+ /// The value of a fixed col align for a certain hull type (can
+ /// depend on the "indent math" setting).
+ char colAlign(HullType type, col_type col) const;
+ /// The value of a fixed col spacing for a certain hull type
+ static int colSpace(HullType type, col_type col);
+ /// positions of vertical and horizontal lines
+ int vLineHOffset(col_type col, unsigned int line) const;
+ int hLineVOffset(BufferView const &, row_type row, unsigned int line) const;
+
+ ///
+ InsetCode lyxCode() const { return MATH_GRID_CODE; }
+
+private:
/// row info.
/// rowinfo_[nrows()] is a dummy row used only for hlines.
std::vector<RowInfo> rowinfo_;
/// cell info
std::vector<CellInfo> cellinfo_;
///
- InsetCode lyxCode() const { return MATH_GRID_CODE; }
-
-private:
- ///
- char v_align_; // add approp. type
+ char v_align_; // FIXME: add approp. type
///
Inset * clone() const;
};