src/mathed/MathMacroArgument.cpp

   1 /**
   2  * \file MathMacroArgument.cpp
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Alejandro Aguilar Sierra
   7  * \author André Pönitz
   8  *
   9  * Full author contact details are available in file CREDITS.
  10  */
  11
  12 #include <config.h>
  13
  14 #include "MathMacroArgument.h"
  15 #include "MathStream.h"
  16 #include "MathSupport.h"
  17
  18 #include "support/debug.h"
  19
  20
  21 namespace lyx {
  22
  23 MathMacroArgument::MathMacroArgument(int n)
  24         : number_(n)
  25 {
  26         if (n < 1 || n > 9) {
  27                 LYXERR0("MathMacroArgument::MathMacroArgument: wrong Argument id: " << n);
  28         }
  29
  30         // The profiler tells us not to use
  31         // str_ = '#' + convert<docstring>(n);
  32         // so we do the conversion of n to ASCII manually.
  33         // This works because 1 <= n <= 9.
  34         str_.resize(2);
  35         str_[0] = '#';
  36         str_[1] = '0' + n;
  37 }
  38
  39
  40 Inset * MathMacroArgument::clone() const
  41 {
  42         return new MathMacroArgument(*this);
  43 }
  44
  45
  46 void MathMacroArgument::setNumber(int n)
  47 {
  48         if (n < 1 || n > 9) {
  49                 LYXERR0("MathMacroArgument::setNumber: wrong Argument id: " << n);
  50         }
  51
  52         number_ = n;
  53         str_[1] = '0' + n;
  54 }
  55
  56
  57 void MathMacroArgument::write(WriteStream & os) const
  58 {
  59         os << str_;
  60 }
  61
  62
  63 void MathMacroArgument::metrics(MetricsInfo & mi, Dimension & dim) const
  64 {
  65         mathed_string_dim(mi.base.font, str_, dim);
  66 }
  67
  68
  69 void MathMacroArgument::draw(PainterInfo & pi, int x, int y) const
  70 {
  71         drawStrRed(pi, x, y, str_);
  72         setPosCache(pi, x, y);
  73 }
  74
  75
  76 void MathMacroArgument::normalize(NormalStream & os) const
  77 {
  78         os << "[macroarg " << str_ << "] ";
  79 }
  80
  81
  82 } // namespace lyx