src/mathed/InsetMathFont.h

   1 // -*- C++ -*-
   2 /**
   3  * \file InsetMathFont.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_FONTINSET_H
  13 #define MATH_FONTINSET_H
  14
  15 #include "InsetMathNest.h"
  16
  17
  18 namespace lyx {
  19
  20
  21 class latexkeys;
  22
  23 /// Inset for font changes
  24 class InsetMathFont : public InsetMathNest {
  25 public:
  26         ///
  27         explicit InsetMathFont(Buffer * buf, latexkeys const * key);
  28         ///
  29         InsetMathFont * asFontInset() { return this; }
  30         ///
  31         InsetMathFont const * asFontInset() const { return this; }
  32         /// are we in math mode, text mode, or unsure?
  33         mode_type currentMode() const;
  34         /// do we allow changing mode during latex export?
  35         bool lockedMode() const;
  36         ///
  37         docstring name() const;
  38         ///
  39         void metrics(MetricsInfo & mi, Dimension & dim) const;
  40         ///
  41         void draw(PainterInfo & pi, int x, int y) const;
  42         ///
  43         void metricsT(TextMetricsInfo const & mi, Dimension & dim) const;
  44         ///
  45         void drawT(TextPainter & pi, int x, int y) const;
  46         ///
  47         void validate(LaTeXFeatures & features) const;
  48         ///
  49         void infoize(odocstream & os) const;
  50         ///
  51         int kerning(BufferView const * bv) const { return cell(0).kerning(bv); }
  52         ///
  53         InsetCode lyxCode() const { return MATH_FONT_CODE; }
  54
  55 private:
  56         virtual Inset * clone() const;
  57         /// the font to be used on screen
  58         latexkeys const * key_;
  59 };
  60
  61
  62 } // namespace lyx
  63 #endif