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 "support/gettext.h"
23 #include "support/lstrings.h"
24
25 #include <ostream>
26
27 using namespace lyx::support;
28
29 namespace lyx {
30
InsetMathColor(Buffer * buf,bool oldstyle,ColorCode color)31 InsetMathColor::InsetMathColor(Buffer * buf, bool oldstyle, ColorCode color)
32 : InsetMathNest(buf, 1), oldstyle_(oldstyle),
33 color_(from_utf8(lcolor.getLaTeXName(color)))
34 {}
35
36
InsetMathColor(Buffer * buf,bool oldstyle,docstring const & color)37 InsetMathColor::InsetMathColor(Buffer * buf, bool oldstyle,
38 docstring const & color)
39 : InsetMathNest(buf, 1), oldstyle_(oldstyle), color_(color)
40 {}
41
42
clone() const43 Inset * InsetMathColor::clone() const
44 {
45 return new InsetMathColor(*this);
46 }
47
48
metrics(MetricsInfo & mi,Dimension & dim) const49 void InsetMathColor::metrics(MetricsInfo & mi, Dimension & dim) const
50 {
51 cell(0).metrics(mi, dim);
52 }
53
54
draw(PainterInfo & pi,int x,int y) const55 void InsetMathColor::draw(PainterInfo & pi, int x, int y) const
56 {
57 ColorCode origcol = pi.base.font.color();
58 pi.base.font.setColor(lcolor.getFromLaTeXName(to_utf8(color_)));
59 cell(0).draw(pi, x, y);
60 pi.base.font.setColor(origcol);
61 }
62
63
64 /// color "none" (reset to default) needs special treatment
normalcolor(docstring const & color)65 static bool normalcolor(docstring const & color)
66 {
67 return color == "none";
68 }
69
70
validate(LaTeXFeatures & features) const71 void InsetMathColor::validate(LaTeXFeatures & features) const
72 {
73 InsetMathNest::validate(features);
74 if (!normalcolor(color_)) {
75 switch (lcolor.getFromLaTeXName(to_utf8(color_))) {
76 case Color_brown:
77 case Color_darkgray:
78 case Color_gray:
79 case Color_lightgray:
80 case Color_lime:
81 case Color_olive:
82 case Color_orange:
83 case Color_pink:
84 case Color_purple:
85 case Color_teal:
86 case Color_violet:
87 features.require("xcolor");
88 break;
89 default:
90 features.require("color");
91 break;
92 }
93 }
94 }
95
96
write(WriteStream & os) const97 void InsetMathColor::write(WriteStream & os) const
98 {
99 if (normalcolor(color_))
100 // reset to default color inside another color inset
101 os << "{\\normalcolor " << cell(0) << '}';
102 else if (oldstyle_)
103 os << "{\\color{" << color_ << '}' << cell(0) << '}';
104 else
105 os << "\\textcolor{" << color_ << "}{" << cell(0) << '}';
106 }
107
108
normalize(NormalStream & os) const109 void InsetMathColor::normalize(NormalStream & os) const
110 {
111 os << "[color " << color_ << ' ' << cell(0) << ']';
112 }
113
114
infoize(odocstream & os) const115 void InsetMathColor::infoize(odocstream & os) const
116 {
117 os << bformat(_("Color: %1$s"), color_);
118 }
119
120
121 } // namespace lyx
122