src/mathed/InsetMathColor.cpp

   1 /**
   2  * \file InsetMathColor.cpp
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author André Pönitz
   7  *
   8  * Full author contact details are available in file CREDITS.
   9  */
  10
  11 #include <config.h>
  12
  13 #include "ColorSet.h"
  14
  15 #include "InsetMathColor.h"
  16 #include "LaTeXFeatures.h"
  17 #include "MathData.h"
  18 #include "MathStream.h"
  19 #include "MathSupport.h"
  20 #include "MetricsInfo.h"
  21
  22 #include <ostream>
  23
  24
  25 namespace lyx {
  26
  27 InsetMathColor::InsetMathColor(Buffer * buf, bool oldstyle, ColorCode color)
  28         : InsetMathNest(buf, 1), oldstyle_(oldstyle),
  29           color_(from_utf8(lcolor.getLaTeXName(color)))
  30 {}
  31
  32
  33 InsetMathColor::InsetMathColor(Buffer * buf, bool oldstyle,
  34                 docstring const & color)
  35         : InsetMathNest(buf, 1), oldstyle_(oldstyle), color_(color)
  36 {}
  37
  38
  39 Inset * InsetMathColor::clone() const
  40 {
  41         return new InsetMathColor(*this);
  42 }
  43
  44
  45 void InsetMathColor::metrics(MetricsInfo & mi, Dimension & dim) const
  46 {
  47         cell(0).metrics(mi, dim);
  48         metricsMarkers(dim);
  49 }
  50
  51
  52 void InsetMathColor::draw(PainterInfo & pi, int x, int y) const
  53 {
  54         ColorCode origcol = pi.base.font.color();
  55         pi.base.font.setColor(lcolor.getFromLaTeXName(to_utf8(color_)));
  56         cell(0).draw(pi, x + 1, y);
  57         pi.base.font.setColor(origcol);
  58         drawMarkers(pi, x, y);
  59         setPosCache(pi, x, y);
  60 }
  61
  62
  63 /// color "none" (reset to default) needs special treatment
  64 static bool normalcolor(docstring const & color)
  65 {
  66         return color == "none";
  67 }
  68
  69
  70 void InsetMathColor::validate(LaTeXFeatures & features) const
  71 {
  72         InsetMathNest::validate(features);
  73         if (!normalcolor(color_))
  74                 features.require("color");
  75 }
  76
  77
  78 void InsetMathColor::write(WriteStream & os) const
  79 {
  80         if (normalcolor(color_))
  81                 // reset to default color inside another color inset
  82                 os << "{\\normalcolor " << cell(0) << '}';
  83         else if (oldstyle_)
  84                 os << "{\\color{" << color_ << '}' << cell(0) << '}';
  85         else
  86                 os << "\\textcolor{" << color_ << "}{" << cell(0) << '}';
  87 }
  88
  89
  90 void InsetMathColor::normalize(NormalStream & os) const
  91 {
  92         os << "[color " << color_ << ' ' << cell(0) << ']';
  93 }
  94
  95
  96 void InsetMathColor::infoize(odocstream & os) const
  97 {
  98         os << "Color: " << color_;
  99 }
 100
 101
 102 } // namespace lyx