5 #include "math_spaceinset.h"
6 #include "math_support.h"
8 #include "frontends/Painter.h"
9 #include "math_mathmlstream.h"
10 #include "LaTeXFeatures.h"
14 char const * latex_mathspace[] = {
15 "!", "negmedspace", "negthickspace", // negative space
16 ",", ":", ";", "quad", "qquad", // positive space
17 "lyxnegspace", "lyxposspace" // LyX special ("unvisible space")
20 int const nSpace = sizeof(latex_mathspace)/sizeof(char *);
23 MathSpaceInset::MathSpaceInset(int sp)
28 MathSpaceInset::MathSpaceInset(string const & name)
31 for (int i = 0; i < nSpace; ++i)
32 if (latex_mathspace[i] == name)
38 MathInset * MathSpaceInset::clone() const
40 return new MathSpaceInset(*this);
44 void MathSpaceInset::metrics(MathMetricsInfo &) const
47 case 0: dim_.w = 6; break;
48 case 1: dim_.w = 8; break;
49 case 2: dim_.w = 10; break;
50 case 3: dim_.w = 6; break;
51 case 4: dim_.w = 8; break;
52 case 5: dim_.w = 10; break;
53 case 6: dim_.w = 20; break;
54 case 7: dim_.w = 40; break;
55 case 8: dim_.w = -2; break;
56 case 9: dim_.w = 2; break;
64 void MathSpaceInset::draw(MathPainterInfo & pi, int x, int y) const
67 // Sadly, HP-UX CC can't handle that kind of initialization.
68 // XPoint p[4] = {{++x, y-3}, {x, y}, {x+width-2, y}, {x+width-2, y-3}};
69 if (space_ >= nSpace - 2)
75 xp[0] = ++x; yp[0] = y - 3;
77 xp[2] = x + width() - 2; yp[2] = y;
78 xp[3] = x + width() - 2; yp[3] = y - 3;
80 pi.pain.lines(xp, yp, 4, (space_ < 3) ? LColor::latex : LColor::math);
84 void MathSpaceInset::incSpace()
86 space_ = (space_ + 1) % (nSpace - 2);
89 void MathSpaceInset::validate(LaTeXFeatures & features) const
91 if (space_ >= 0 && space_< nSpace) {
92 if ((latex_mathspace[space_] == "negmedspace")
93 || (latex_mathspace[space_] == "negthickspace"))
94 features.require("amsmath");
99 void MathSpaceInset::maplize(MapleStream & os) const
104 void MathSpaceInset::mathematicize(MathematicaStream & os) const
110 void MathSpaceInset::octavize(OctaveStream & os) const
116 void MathSpaceInset::normalize(NormalStream & os) const
118 os << "[space " << int(space_) << "] ";
122 void MathSpaceInset::write(WriteStream & os) const
124 if (space_ >= 0 && space_ < nSpace) {
125 os << '\\' << latex_mathspace[space_];
126 os.pendingSpace(true);