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full support for vmatrix and Vmatrix,
[lyx.git] / src / mathed / math_amsarrayinset.C
1 #include <config.h>
2
3 #ifdef __GNUG__
4 #pragma implementation
5 #endif
6
7 #include "math_amsarrayinset.h"
8 #include "math_mathmlstream.h"
9 #include "math_support.h"
10 #include "math_streamstr.h"
11 #include "math_support.h"
12 #include "Lsstream.h"
13
14
15 MathAMSArrayInset::MathAMSArrayInset(string const & name, int m, int n)
16         : MathGridInset(m, n), name_(name)
17 {}
18
19
20 MathAMSArrayInset::MathAMSArrayInset(string const & name)
21         : MathGridInset(1, 1), name_(name)
22 {}
23
24
25 MathInset * MathAMSArrayInset::clone() const
26 {
27         return new MathAMSArrayInset(*this);
28 }
29
30
31 char const * MathAMSArrayInset::name_left() const
32 {
33         if (name_ == "bmatrix")
34                 return "[";
35         if (name_ == "vmatrix")
36                 return "|";
37         if (name_ == "Vmatrix")
38                 return "Vert";
39         return "(";
40 }
41
42
43 char const * MathAMSArrayInset::name_right() const
44 {
45         if (name_ == "bmatrix")
46                 return "]";
47         if (name_ == "vmatrix")
48                 return "|";
49         if (name_ == "Vmatrix")
50                 return "Vert";
51         return ")";
52 }
53
54
55 void MathAMSArrayInset::metrics(MathMetricsInfo const & st) const
56 {
57         MathMetricsInfo mi = st;
58         if (mi.style == LM_ST_DISPLAY)
59                 mi.style = LM_ST_TEXT;
60         MathGridInset::metrics(mi);
61         width_ += 12;
62 }
63
64
65 void MathAMSArrayInset::draw(Painter & pain, int x, int y) const
66
67         MathGridInset::draw(pain, x + 6, y);
68         int yy = y - ascent_;
69         mathed_draw_deco(pain, x + 1, yy, 5, height(), name_left());
70         mathed_draw_deco(pain, x + width_ - 6, yy, 5, height(), name_right());
71 }
72
73
74 void MathAMSArrayInset::write(WriteStream & os) const
75 {
76         os << "\\begin{" << name_ << "}";
77         MathGridInset::write(os);
78         os << "\\end{" << name_ << "}";
79 }
80
81
82 void MathAMSArrayInset::normalize(NormalStream & os) const
83 {
84         os << "[" << name_ << " ";
85         MathGridInset::normalize(os);
86         os << "]";
87 }
88
89
90 void MathAMSArrayInset::maplize(MapleStream & os) const
91 {
92         os << name_ << "(";
93         MathGridInset::maplize(os);
94         os << ")";
95 }