1 /**
2 * \file InsetMathAMSArray.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 "InsetMathAMSArray.h"
14
15 #include "LaTeXFeatures.h"
16 #include "MathData.h"
17 #include "MathStream.h"
18 #include "MathSupport.h"
19 #include "MetricsInfo.h"
20
21 #include "FuncRequest.h"
22 #include "FuncStatus.h"
23
24 #include "support/gettext.h"
25 #include "support/lstrings.h"
26
27 #include <sstream>
28 #include <ostream>
29
30
31 using namespace std;
32 using namespace lyx::support;
33
34 namespace lyx {
35
36
InsetMathAMSArray(Buffer * buf,docstring const & name,int m,int n)37 InsetMathAMSArray::InsetMathAMSArray(Buffer * buf, docstring const & name,
38 int m, int n)
39 : InsetMathGrid(buf, m, n), name_(name)
40 {}
41
42
InsetMathAMSArray(Buffer * buf,docstring const & name)43 InsetMathAMSArray::InsetMathAMSArray(Buffer * buf, docstring const & name)
44 : InsetMathGrid(buf, 1, 1), name_(name)
45 {}
46
47
clone() const48 Inset * InsetMathAMSArray::clone() const
49 {
50 return new InsetMathAMSArray(*this);
51 }
52
53
name_left() const54 char const * InsetMathAMSArray::name_left() const
55 {
56 if (name_ == "bmatrix")
57 return "[";
58 if (name_ == "Bmatrix")
59 return "{";
60 if (name_ == "vmatrix")
61 return "|";
62 if (name_ == "Vmatrix")
63 return "Vert";
64 if (name_ == "pmatrix")
65 return "(";
66 return ".";
67 }
68
69
name_right() const70 char const * InsetMathAMSArray::name_right() const
71 {
72 if (name_ == "bmatrix")
73 return "]";
74 if (name_ == "Bmatrix")
75 return "}";
76 if (name_ == "vmatrix")
77 return "|";
78 if (name_ == "Vmatrix")
79 return "Vert";
80 if (name_ == "pmatrix")
81 return ")";
82 return ".";
83 }
84
85
metrics(MetricsInfo & mi,Dimension & dim) const86 void InsetMathAMSArray::metrics(MetricsInfo & mi, Dimension & dim) const
87 {
88 Changer dummy2 = mi.base.changeEnsureMath();
89 Changer dummy = mi.base.changeArray();
90 InsetMathGrid::metrics(mi, dim);
91 }
92
93
draw(PainterInfo & pi,int x,int y) const94 void InsetMathAMSArray::draw(PainterInfo & pi, int x, int y) const
95 {
96 Changer dummy2 = pi.base.changeEnsureMath();
97 Dimension const dim = dimension(*pi.base.bv);
98 int const yy = y - dim.ascent();
99 // Drawing the deco after changeStyle does not work
100 mathed_draw_deco(pi, x + 1, yy, 5, dim.height(), from_ascii(name_left()));
101 mathed_draw_deco(pi, x + dim.width() - 8, yy, 5, dim.height(), from_ascii(name_right()));
102 Changer dummy = pi.base.changeArray();
103 InsetMathGrid::draw(pi, x, y);
104 }
105
106
getStatus(Cursor & cur,FuncRequest const & cmd,FuncStatus & flag) const107 bool InsetMathAMSArray::getStatus(Cursor & cur, FuncRequest const & cmd,
108 FuncStatus & flag) const
109 {
110 switch (cmd.action()) {
111 case LFUN_TABULAR_FEATURE: {
112 string s = cmd.getArg(0);
113 if (s == "add-vline-left" || s == "add-vline-right") {
114 flag.message(bformat(
115 from_utf8(N_("Can't add vertical grid lines in '%1$s'")),
116 name_));
117 flag.setEnabled(false);
118 return true;
119 }
120 break;
121 }
122 default:
123 break;
124 }
125 return InsetMathGrid::getStatus(cur, cmd, flag);
126 }
127
128
write(WriteStream & os) const129 void InsetMathAMSArray::write(WriteStream & os) const
130 {
131 MathEnsurer ensurer(os);
132 os << "\\begin{" << name_ << '}';
133 bool open = os.startOuterRow();
134 InsetMathGrid::write(os);
135 os << "\\end{" << name_ << '}';
136 if (open)
137 os.startOuterRow();
138 }
139
140
infoize(odocstream & os) const141 void InsetMathAMSArray::infoize(odocstream & os) const
142 {
143 docstring name = name_;
144 name[0] = support::uppercase(name[0]);
145 os << name << ' ';
146 }
147
148
normalize(NormalStream & os) const149 void InsetMathAMSArray::normalize(NormalStream & os) const
150 {
151 os << '[' << name_ << ' ';
152 InsetMathGrid::normalize(os);
153 os << ']';
154 }
155
156
validate(LaTeXFeatures & features) const157 void InsetMathAMSArray::validate(LaTeXFeatures & features) const
158 {
159 if (name_ == "CD")
160 // amscd is independent of amsmath although it is part of
161 // the amsmath bundle
162 features.require("amscd");
163 else
164 features.require("amsmath");
165 InsetMathGrid::validate(features);
166 }
167
168
169 } // namespace lyx
170