2 * \file InsetMathPhantom.cpp
3 * This file is part of LyX, the document processor.
4 * Licence details can be found in the file COPYING.
8 * Full author contact details are available in file CREDITS.
13 #include "InsetMathPhantom.h"
15 #include "MathStream.h"
16 #include "frontends/Painter.h"
23 InsetMathPhantom::InsetMathPhantom(Kind k)
24 : InsetMathNest(1), kind_(k)
28 Inset * InsetMathPhantom::clone() const
30 return new InsetMathPhantom(*this);
34 void InsetMathPhantom::metrics(MetricsInfo & mi, Dimension & dim) const
36 cell(0).metrics(mi, dim);
41 void InsetMathPhantom::draw(PainterInfo & pi, int x, int y) const
43 static int const arrow_size = 4;
45 // We first draw the text and then an arrow
46 ColorCode const origcol = pi.base.font.color();
47 pi.base.font.setColor(Color_special);
48 cell(0).draw(pi, x + 1, y);
49 pi.base.font.setColor(origcol);
50 Dimension const dim = dimension(*pi.base.bv);
52 if (kind_ == phantom || kind_ == vphantom) {
65 int const x2 = x + dim.wid / 2;
66 int const x1 = x2 - arrow_size;
67 int const x3 = x2 + arrow_size;
69 int const y1 = y - dim.asc;
70 int const y2 = y1 + arrow_size;
71 int const y4 = y + dim.des;
72 int const y3 = y4 - arrow_size;
75 pi.pain.line(x2, y1, x1, y2, Color_added_space);
76 pi.pain.line(x2, y1, x3, y2, Color_added_space);
79 pi.pain.line(x2, y4, x1, y3, Color_added_space);
80 pi.pain.line(x2, y4, x3, y3, Color_added_space);
83 pi.pain.line(x2, y1, x2, y4, Color_added_space);
86 if (kind_ == phantom || kind_ == hphantom) {
89 // y2--- <---------------->
96 int const x2 = x + arrow_size;
97 int const x4 = x + dim.wid;
98 int const x3 = x4 - arrow_size;
100 int const y2 = y + (dim.des - dim.asc) / 2;
101 int const y1 = y2 - arrow_size;
102 int const y3 = y2 + arrow_size;
105 pi.pain.line(x1, y2, x2, y3, Color_added_space);
106 pi.pain.line(x1, y2, x2, y1, Color_added_space);
109 pi.pain.line(x4, y2, x3, y3, Color_added_space);
110 pi.pain.line(x4, y2, x3, y1, Color_added_space);
113 pi.pain.line(x1, y2, x4, y2, Color_added_space);
116 drawMarkers(pi, x, y);
120 void InsetMathPhantom::write(WriteStream & os) const
122 MathEnsurer ensurer(os);
134 os << cell(0) << '}';
138 void InsetMathPhantom::normalize(NormalStream & os) const
151 os << cell(0) << ']';
155 void InsetMathPhantom::infoize(odocstream & os) const