* Licence details can be found in the file COPYING.
*
* \author Alejandro Aguilar Sierra
- * \author André Pönitz
- * \author Lars Gullik Bjønnes
+ * \author André Pönitz
+ * \author Lars Gullik Bjønnes
+ * \author Stefan Schimanski
*
* Full author contact details are available in file CREDITS.
*/
#ifndef MATH_DATA_H
#define MATH_DATA_H
-#include <vector>
-
+#include "Dimension.h"
#include "MathAtom.h"
-#include "dimension.h"
-#include "support/docstream.h"
+#include "OutputEnums.h"
+
+#include "support/strfwd.h"
+
+#include <cstddef>
+#include <vector>
namespace lyx {
+class Buffer;
class BufferView;
+class Cursor;
+class DocIterator;
class LaTeXFeatures;
class ReplaceData;
+class MacroContext;
+class MathMacro;
class MetricsInfo;
class PainterInfo;
+class ParIterator;
class TextMetricsInfo;
class TextPainter;
-class MathArray : private std::vector<MathAtom> {
+class MathData : private std::vector<MathAtom> {
public:
/// re-use inhertited stuff
typedef std::vector<MathAtom> base_type;
public:
///
- MathArray() {}
+ MathData(Buffer * buf = 0) : buffer_(buf) {}
///
- MathArray(const_iterator from, const_iterator to);
+ MathData(Buffer * buf, const_iterator from, const_iterator to);
///
- void append(MathArray const & ar);
+ Buffer * buffer() { return buffer_; }
+ ///
+ Buffer const * buffer() const { return buffer_; }
+ ///
+ void append(MathData const & ar);
/// inserts single atom at position pos
void insert(size_type pos, MathAtom const & at);
/// inserts multiple atoms at position pos
- void insert(size_type pos, MathArray const & ar);
+ void insert(size_type pos, MathData const & ar);
/// erase range from pos1 to pos2
void erase(iterator pos1, iterator pos2);
///
void replace(ReplaceData &);
///
- void substitute(MathArray const & m);
+ void substitute(MathData const & m);
/// looks for exact match
- bool match(MathArray const & ar) const;
+ bool match(MathData const & ar) const;
/// looks for inclusion match starting at pos
- bool matchpart(MathArray const & ar, pos_type pos) const;
+ bool matchpart(MathData const & ar, pos_type pos) const;
/// looks for containment, return == size mean not found
- size_type find(MathArray const & ar) const;
+ size_type find(MathData const & ar) const;
/// looks for containment, return == size mean not found
- size_type find_last(MathArray const & ar) const;
+ size_type find_last(MathData const & ar) const;
///
- bool contains(MathArray const & ar) const;
+ bool contains(MathData const & ar) const;
///
void validate(LaTeXFeatures &) const;
/// checked read access
MathAtom const & operator[](pos_type) const;
/// rebuild cached metrics information
- void metrics(MetricsInfo & mi) const;
- /// rebuild cached metrics information
- bool metrics(MetricsInfo & mi, Dimension & dim) const;
+ void metrics(MetricsInfo & mi, Dimension & dim) const;
+ ///
+ Dimension const & dimension(BufferView const &) const;
+
/// redraw cell using cache metrics information
void draw(PainterInfo & pi, int x, int y) const;
/// rebuild cached metrics information
/// access to cached y coordinate of last drawing
int yo(BufferView const & bv) const;
/// access to cached x coordinate of mid point of last drawing
- int xm(BufferView const & bv) const { return xo(bv) + dim_.wid / 2; }
+ int xm(BufferView const & bv) const;
/// access to cached y coordinate of mid point of last drawing
- int ym(BufferView const & bv) const { return yo(bv) + (dim_.des - dim_.asc) / 2; }
+ int ym(BufferView const & bv) const;
/// write access to coordinate;
void setXY(BufferView & bv, int x, int y) const;
/// returns x coordinate of given position in the array
- int pos2x(size_type pos) const;
+ int pos2x(BufferView const * bv, size_type pos) const;
/// returns position of given x coordinate
- int pos2x(size_type pos, int glue) const;
+ int pos2x(BufferView const * bv, size_type pos, int glue) const;
/// returns position of given x coordinate
- size_type x2pos(int pos) const;
+ size_type x2pos(BufferView const * bv, int pos) const;
/// returns position of given x coordinate fstarting from a certain pos
- size_type x2pos(int targetx, int glue) const;
+ size_type x2pos(BufferView const * bv, int targetx, int glue) const;
/// returns distance of this cell to the point given by x and y
// assumes valid position and size cache
int dist(BufferView const & bv, int x, int y) const;
- /// ascent of this cell above the baseline
- int ascent() const { return dim_.asc; }
- /// descent of this cell below the baseline
- int descent() const { return dim_.des; }
- /// height of the cell
- int height() const { return dim_.asc + dim_.des; }
- /// width of this cell
- int width() const { return dim_.wid; }
- /// dimensions of cell
- Dimension const & dim() const { return dim_; }
- /// dimensions of cell
- void setDim(Dimension const & d) const { dim_ = d; }
/// minimum ascent offset for superscript
int minasc() const { return minasc_; }
/// minimum descent offset for subscript
/// additional super/subscript shift
int sshift() const { return sshift_; }
/// superscript kerning
- int kerning() const { return kerning_; }
- ///
- void swap(MathArray & ar) { base_type::swap(ar); }
-
+ int kerning(BufferView const *) const { return kerning_; }
+ ///
+ void swap(MathData & ar) { base_type::swap(ar); }
+
+ /// attach/detach arguments to macros, updating the cur to
+ /// stay visually at the same position (cur==0 is allowed)
+ void updateMacros(Cursor * cur, MacroContext const & mc, UpdateType);
+ ///
+ void updateBuffer(ParIterator const &, UpdateType);
+
protected:
- /// cached dimensions of cell
- mutable Dimension dim_;
/// cached values for super/subscript placement
mutable int minasc_;
mutable int mindes_;
mutable int slevel_;
mutable int sshift_;
mutable int kerning_;
+ Buffer * buffer_;
- /// attach/detach brace inset to macros
- void updateMacros(MetricsInfo & mi);
-
private:
/// is this an exact match at this position?
- bool find1(MathArray const & ar, size_type pos) const;
+ bool find1(MathData const & ar, size_type pos) const;
+
+ ///
+ void detachMacroParameters(DocIterator * dit, const size_type macroPos);
+ ///
+ void attachMacroParameters(Cursor * cur, const size_type macroPos,
+ const size_type macroNumArgs, const int macroOptionals,
+ const bool fromInitToNormalMode, const bool interactiveInit,
+ const size_t appetite);
+ ///
+ void collectOptionalParameters(Cursor * cur,
+ const size_type numOptionalParams, std::vector<MathData> & params,
+ size_t & pos, MathAtom & scriptToPutAround,
+ const pos_type macroPos, const int thisPos, const int thisSlice);
+ ///
+ void collectParameters(Cursor * cur,
+ const size_type numParams, std::vector<MathData> & params,
+ size_t & pos, MathAtom & scriptToPutAround,
+ const pos_type macroPos, const int thisPos, const int thisSlice,
+ const size_t appetite);
};
///
-std::ostream & operator<<(std::ostream & os, MathArray const & ar);
+std::ostream & operator<<(std::ostream & os, MathData const & ar);
///
-odocstream & operator<<(odocstream & os, MathArray const & ar);
+odocstream & operator<<(odocstream & os, MathData const & ar);
} // namespace lyx
projects / lyx.git / blobdiff