1 /**
2 * \file InsetMathSqrt.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 "InsetMathSqrt.h"
14
15 #include "InsetMathRoot.h"
16 #include "MathData.h"
17 #include "MathStream.h"
18 #include "MathSupport.h"
19
20 #include "LaTeXFeatures.h"
21 #include "MetricsInfo.h"
22 #include "TextPainter.h"
23
24 #include "frontends/Painter.h"
25
26
27 namespace lyx {
28
InsetMathSqrt(Buffer * buf)29 InsetMathSqrt::InsetMathSqrt(Buffer * buf)
30 : InsetMathNest(buf, 1)
31 {}
32
33
clone() const34 Inset * InsetMathSqrt::clone() const
35 {
36 return new InsetMathSqrt(*this);
37 }
38
39
metrics(MetricsInfo & mi,Dimension & dim) const40 void InsetMathSqrt::metrics(MetricsInfo & mi, Dimension & dim) const
41 {
42 mathed_root_metrics(mi, cell(0), nullptr, dim);
43 }
44
45
draw(PainterInfo & pi,int x,int y) const46 void InsetMathSqrt::draw(PainterInfo & pi, int x, int y) const
47 {
48 mathed_draw_root(pi, x, y, cell(0), nullptr, dimension(*pi.base.bv));
49 }
50
51
metricsT(TextMetricsInfo const & mi,Dimension & dim) const52 void InsetMathSqrt::metricsT(TextMetricsInfo const & mi, Dimension & dim) const
53 {
54 cell(0).metricsT(mi, dim);
55 dim.asc += 1;
56 dim.wid += 2;
57 }
58
59
drawT(TextPainter &,int,int) const60 void InsetMathSqrt::drawT(TextPainter & /*pain*/, int /*x*/, int /*y*/) const
61 {
62 /*
63 cell(0).drawT(pain, x + 2, y);
64 Dimension const & dim0 = cell(0).dimension(*pi.base.bv);
65 pain.horizontalLine(x + 2, y - dim0.ascent(), dim0.width(), '_');
66 pain.verticalLine (x + 1, y - dim0.ascent() + 1, dim0.height());
67 pain.draw(x, y + dim0.descent(), '\\');
68 */
69 }
70
71
write(WriteStream & os) const72 void InsetMathSqrt::write(WriteStream & os) const
73 {
74 MathEnsurer ensurer(os);
75 os << "\\sqrt{" << cell(0) << '}';
76 }
77
78
normalize(NormalStream & os) const79 void InsetMathSqrt::normalize(NormalStream & os) const
80 {
81 os << "[sqrt " << cell(0) << ']';
82 }
83
maple(MapleStream & os) const84 void InsetMathSqrt::maple(MapleStream & os) const
85 {
86 os << "sqrt(" << cell(0) << ')';
87 }
88
mathematica(MathematicaStream & os) const89 void InsetMathSqrt::mathematica(MathematicaStream & os) const
90 {
91 os << "Sqrt[" << cell(0) << ']';
92 }
93
94
octave(OctaveStream & os) const95 void InsetMathSqrt::octave(OctaveStream & os) const
96 {
97 os << "sqrt(" << cell(0) << ')';
98 }
99
100
mathmlize(MathStream & os) const101 void InsetMathSqrt::mathmlize(MathStream & os) const
102 {
103 os << MTag("msqrt") << cell(0) << ETag("msqrt");
104 }
105
106
htmlize(HtmlStream & os) const107 void InsetMathSqrt::htmlize(HtmlStream & os) const
108 {
109 os << MTag("span", "class='sqrt'")
110 << from_ascii("√")
111 << MTag("span", "class='sqrtof'") << cell(0) << ETag("span")
112 << ETag("span");
113 }
114
115
validate(LaTeXFeatures & features) const116 void InsetMathSqrt::validate(LaTeXFeatures & features) const
117 {
118 if (features.runparams().math_flavor == OutputParams::MathAsHTML)
119 features.addCSSSnippet("span.sqrtof{border-top: thin solid black;}");
120 InsetMathNest::validate(features);
121 }
122
123 } // namespace lyx
124