introduce namespace lyx::support

[lyx.git] / src / mathed / math_gridinset.h

diff --git a/src/mathed/math_gridinset.h b/src/mathed/math_gridinset.h
index 170748844be353cfbe9878869ade599d14488328..00e324f676b90eefe2def93b74bb5e0ce7c09c90 100644 (file)
--- a/src/mathed/math_gridinset.h
+++ b/src/mathed/math_gridinset.h
@@ -6,18 +6,19 @@
 #include "vspace.h"
 #include "LString.h"
 
-#ifdef __GNUG__
-#pragma interface
-#endif
 
 /** Gridded math inset base class.
     This is the base to all grid-like editable math objects
     like array and eqnarray.
-    \author André Pönitz 2001
+ *  \author André Pönitz 2001
+ *
+ * Full author contact details are available in file CREDITS
 */
 
 class MathGridInset : public MathNestInset {
 
+public:
+
        /// additional per-cell information
        struct CellInfo {
                ///
@@ -26,6 +27,13 @@ class MathGridInset : public MathNestInset {
                int dummy_;
                /// special multi colums alignment
                string 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_;
        };
 
        /// additional per-row information
@@ -79,18 +87,22 @@ public:
        MathGridInset(col_type m, row_type n);
        ///
        MathGridInset(col_type m, row_type n, char valign, string const & halign);
+       /// Ensures that the dialog is closed.
+       ~MathGridInset();
+       ///
+       InsetBase * clone() const;
        ///
-       MathInset * clone() const;
+       void metrics(MetricsInfo & mi) const;
        ///
-       void metrics(MathMetricsInfo & st) const;
+       void metrics(MetricsInfo & mi, Dimension &) const;
        ///
-       void draw(MathPainterInfo &, int x, int y) const;
+       void draw(PainterInfo & pi, int x, int y) const;
        ///
-       void metricsT(TextMetricsInfo const & st) const;
+       void metricsT(TextMetricsInfo const & mi, Dimension & dim) const;
        ///
-       void drawT(TextPainter &, int x, int y) const;
+       void drawT(TextPainter & pi, int x, int y) const;
        ///
-       void halign(string const &);
+       void halign(string const & align);
        ///
        void halign(char c, col_type col);
        ///
@@ -113,10 +125,14 @@ public:
        RowInfo & rowinfo(row_type row);
        ///
        const CellInfo & cellinfo(idx_type idx) const { return cellinfo_[idx]; }
-       /// 
+       ///
        CellInfo & cellinfo(idx_type idx) { return cellinfo_[idx]; }
        /// identifies GridInset
-       virtual MathGridInset * asGridInset() { return this; }
+       MathGridInset * asGridInset() { return this; }
+       /// identifies GridInset
+       MathGridInset const * asGridInset() const { return this; }
+       /// local dispatcher
+       dispatch_result dispatch(FuncRequest const & cmd, idx_type & idx, pos_type & pos);
 
        ///
        col_type ncols() const;
@@ -126,52 +142,48 @@ public:
        col_type col(idx_type idx) const;
        ///
        row_type row(idx_type idx) const;
-       ///
-       int cellXOffset(idx_type idx) const;
-       ///
-       int cellYOffset(idx_type idx) const;
 
        ///
-       bool idxUpDown(idx_type &, bool) const;
+       bool idxUpDown(idx_type & idx, pos_type & pos, bool up, int targetx) const;
        ///
-       bool idxLeft(idx_type &, pos_type &) const;
+       bool idxLeft(idx_type & idx, pos_type & pos) const;
        ///
-       bool idxRight(idx_type &, pos_type &) const;
+       bool idxRight(idx_type & idx, pos_type & pos) const;
        ///
-       bool idxFirst(idx_type &, pos_type &) const;
+       bool idxFirst(idx_type & idx, pos_type & pos) const;
        ///
-       bool idxLast(idx_type &, pos_type &) const;
+       bool idxLast(idx_type & idx, pos_type & pos) const;
        ///
-       bool idxHome(idx_type &, pos_type &) const;
+       bool idxHome(idx_type & idx, pos_type & pos) const;
        ///
-       bool idxEnd(idx_type &, pos_type &) const;
+       bool idxEnd(idx_type & idx, pos_type & pos) const;
        ///
-       bool idxDelete(idx_type &);
+       bool idxDelete(idx_type & idx);
        /// pulls cell after pressing erase
        void idxGlue(idx_type idx);
 
        ///
-       virtual void addRow(row_type);
+       virtual void addRow(row_type r);
        ///
-       virtual void delRow(row_type);
+       virtual void delRow(row_type r);
        ///
-       virtual void addFancyRow(row_type r) { addRow(r); }
+       virtual void copyRow(row_type r);
        ///
-       virtual void delFancyRow(row_type r) { addRow(r); }
+       virtual void swapRow(row_type r);
        ///
-       virtual void addCol(col_type);
+       virtual void addCol(col_type c);
        ///
-       virtual void delCol(col_type);
+       virtual void delCol(col_type c);
        ///
-       virtual void addFancyCol(col_type c) { addCol(c); }
+       virtual void copyCol(col_type c);
        ///
-       virtual void delFancyCol(col_type c) { addCol(c); }
+       virtual void swapCol(col_type c);
        ///
        virtual void appendRow();
        ///
-       idx_type index(row_type row, col_type col) const;
+       idx_type index(row_type r, col_type c) const;
        ///
-       std::vector<idx_type> idxBetween(idx_type from, idx_type to) const;
+       bool idxBetween(idx_type idx, idx_type from, idx_type to) const;
        ///
        virtual int defaultColSpace(col_type) { return 0; }
        ///
@@ -195,20 +207,27 @@ public:
        ///
        void normalize(NormalStream &) const;
        ///
-       //void maplize(MapleStream &) const;
+       //void maple(MapleStream &) const;
        ///
        void mathmlize(MathMLStream &) const;
        ///
-       //void octavize(OctaveStream &) const;
+       //void octave(OctaveStream &) const;
 
 protected:
+       /// returns x offset of cell compared to inset
+       int cellXOffset(idx_type idx) const;
+       /// returns y offset of cell compared to inset
+       int cellYOffset(idx_type idx) const;
        /// returns proper 'end of line' code for LaTeX
-       string eolString(row_type row) const;
+       virtual string eolString(row_type row, bool fragile = false) const;
        /// returns proper 'end of column' code for LaTeX
-       string eocString(col_type col) const;
+       virtual string eocString(col_type col, col_type lastcol) const;
        /// extract number of columns from alignment string
        col_type guessColumns(string const & halign) const;
+       /// splits cells and shifts right part to the next cell
+       void splitCell(idx_type &, pos_type & pos);
 
+public:
        /// row info
        std::vector<RowInfo> rowinfo_;
        /// column info