src/mathed/InsetMathXYArrow.h

   1 // -*- C++ -*-
   2 /**
   3  * \file InsetMathXYArrow.h
   4  * This file is part of LyX, the document processor.
   5  * Licence details can be found in the file COPYING.
   6  *
   7  * \author André Pönitz
   8  *
   9  * Full author contact details are available in file CREDITS.
  10  */
  11
  12 #ifndef MATH_XYARROWINSET_H
  13 #define MATH_ARROWINSET_H
  14
  15 #include "InsetMathNest.h"
  16 #include "MetricsInfo.h"
  17
  18
  19 namespace lyx {
  20
  21
  22 // for the \ar stuff in \xymatrix
  23
  24 class InsetMathXYMatrix;
  25
  26 class InsetMathXYArrow : public InsetMathNest {
  27 public:
  28         ///
  29         InsetMathXYArrow();
  30         ///
  31         virtual Inset * clone() const;
  32         ///
  33         bool metrics(MetricsInfo & mi) const;
  34         ///
  35         void draw(PainterInfo & pi, int x, int y) const;
  36         ///
  37         InsetMathXYArrow * asXYArrowInset() { return this; }
  38
  39         ///
  40         void normalize();
  41         ///
  42         void write(WriteStream & os) const;
  43         ///
  44         void normalize(NormalStream &) const;
  45         ///
  46         InsetMathXYMatrix const * targetMatrix() const;
  47         ///
  48         MathData const & targetCell() const;
  49         ///
  50         MathData const & sourceCell() const;
  51         ///
  52         InsetCode lyxCode() const { return MATH_XYARROW_CODE; }
  53
  54         ///
  55         bool up_;
  56         ///
  57         mutable MetricsInfo mi_;
  58         ///
  59         mutable Font font_;
  60         ///
  61         mutable InsetMathXYMatrix const * target_;
  62 };
  63
  64
  65
  66 } // namespace lyx
  67 #endif