src/mathed/InsetMathFontOld.h

   1 // -*- C++ -*-
   2 /**
   3  * \file InsetMathFontOld.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_FONTOLDINSET_H
  13 #define MATH_FONTOLDINSET_H
  14
  15 #include "InsetMathNest.h"
  16
  17
  18 namespace lyx {
  19
  20
  21 class latexkeys;
  22
  23 /// Old-style font changes
  24 class InsetMathFontOld : public InsetMathNest {
  25 public:
  26         ///
  27         explicit InsetMathFontOld(Buffer * buf, latexkeys const * key);
  28         /// we are in text mode.
  29         mode_type currentMode() const { return TEXT_MODE; }
  30         /// we write extra braces in any case...
  31         bool extraBraces() const { return true; }
  32         ///
  33         void metrics(MetricsInfo & mi, Dimension & dim) const;
  34         ///
  35         void draw(PainterInfo & pi, int x, int y) const;
  36         ///
  37         void metricsT(TextMetricsInfo const & mi, Dimension & dim) const;
  38         ///
  39         void drawT(TextPainter & pi, int x, int y) const;
  40         ///
  41         void write(WriteStream & os) const;
  42         ///
  43         void normalize(NormalStream &) const;
  44         ///
  45         void infoize(odocstream & os) const;
  46         ///
  47         int kerning(BufferView const * bv) const { return cell(0).kerning(bv); }
  48         ///
  49         InsetCode lyxCode() const { return MATH_FONTOLD_CODE; }
  50
  51 private:
  52         virtual Inset * clone() const;
  53         /// the font to be used on screen
  54         latexkeys const * key_;
  55 };
  56
  57
  58 } // namespace lyx
  59 #endif