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Add \makeat switches to babel settings if necessary.
[lyx.git] / src / mathed / InsetFormulaMacro.cpp
1 /**
2  * \file InsetFormulaMacro.cpp
3  * This file is part of LyX, the document processor.
4  * Licence details can be found in the file COPYING.
5  *
6  * \author Alejandro Aguilar Sierra
7  * \author André Pönitz
8  *
9  * Full author contact details are available in file CREDITS.
10  */
11
12 #include <config.h>
13
14 #include "InsetFormulaMacro.h"
15 #include "MacroTable.h"
16 #include "MathMacroTemplate.h"
17
18 #include "BufferView.h"
19 #include "Cursor.h"
20 #include "support/debug.h"
21 #include "support/gettext.h"
22 #include "Lexer.h"
23 #include "OutputParams.h"
24
25 #include "frontends/FontMetrics.h"
26 #include "frontends/Painter.h"
27
28 #include "support/lstrings.h"
29
30 #include <sstream>
31
32 using namespace std;
33 using namespace lyx::support;
34
35 namespace lyx {
36
37
38 InsetFormulaMacro::InsetFormulaMacro()
39         : InsetMathNest(2), name_(from_ascii("unknownA"))
40 {}
41
42
43 InsetFormulaMacro::InsetFormulaMacro
44                 (docstring const & name, int nargs, docstring const & type)
45         : InsetMathNest(2), name_(name)
46 {
47         MathMacroTable::create(MathAtom(new MathMacroTemplate(name, nargs, type)));
48 }
49
50
51 InsetFormulaMacro::InsetFormulaMacro(string const & s)
52         : InsetMathNest(2), name_("unknownB")
53 {
54         istringstream is(s);
55         read(is);
56 }
57
58
59 Inset * InsetFormulaMacro::clone() const
60 {
61         return new InsetFormulaMacro(*this);
62 }
63
64
65 void InsetFormulaMacro::write(ostream & os) const
66 {
67         os << "FormulaMacro\n";
68         WriteStream wi(os, false, false, WriteStream::wsDefault);
69         tmpl()->write(wi);
70 }
71
72
73 void InsetFormulaMacro::latex(otexstream & os,
74                               OutputParams const & runparams) const
75 {
76         //lyxerr << "InsetFormulaMacro::latex" << endl;
77         WriteStream wi(os.os(), runparams.moving_arg, true,
78                        runparams.dryrun ? WriteStream::wsDryrun: WriteStream::wsDefault,
79                        runparams.encoding);
80         wi.canBreakLine(os.canBreakLine());
81         tmpl()->write(wi);
82         os.canBreakLine(wi.canBreakLine());
83         os.texrow().newlines(wi.line());
84 }
85
86
87 int InsetFormulaMacro::plaintext(odocstream & os, OutputParams const & runparams) const
88 {
89         odocstringstream oss;
90         WriteStream wi(oss, false, true, WriteStream::wsDefault, runparams.encoding);
91         tmpl()->write(wi);
92
93         docstring const str = oss.str();
94         os << str;
95         return str.size();
96 }
97
98
99 int InsetFormulaMacro::docbook(ostream & os,
100                                OutputParams const & runparams) const
101 {
102         return plaintext(os, runparams);
103 }
104
105
106 void InsetFormulaMacro::read(Lexer & lex)
107 {
108         read(lex.getStream());
109 }
110
111
112 void InsetFormulaMacro::read(istream & is)
113 {
114         auto_ptr<MathMacroTemplate> p(new MathMacroTemplate(is));
115         name_ = p->name();
116         MathMacroTable::create(MathAtom(p.release()));
117 }
118
119
120 string InsetFormulaMacro::prefix() const
121 {
122         return to_utf8(bformat(_(" Macro: %1$s: "), lyx::from_utf8(name_)));
123 }
124
125
126 void InsetFormulaMacro::metrics(MetricsInfo & mi, Dimension & dim) const
127 {
128         //lyxerr << "InsetFormulaMacro: " << this << " -- " << &tmpl() << endl;
129         tmpl()->metrics(mi, dim);
130         dim.asc += 5;
131         dim.des += 5;
132         dim.wid += 10 + theFontMetrics(mi.base.font).width(prefix());
133         dim_ = dim;
134 }
135
136
137 void InsetFormulaMacro::draw(PainterInfo & p, int x, int y) const
138 {
139         // label
140         Font font = p.base.font;
141         font.setColor(Color_math);
142
143         PainterInfo pi(p.base.bv, p.pain);
144         pi.base.style = LM_ST_TEXT;
145         pi.base.font  = font;
146
147         int const a = y - dim_.asc + 1;
148         int const w = dim_.wid - 2;
149         int const h = dim_.height() - 2;
150
151         // Color_mathbg used to be "AntiqueWhite" but is "linen" now, too
152         pi.pain.fillRectangle(x, a, w, h, Color_mathmacrobg);
153         pi.pain.rectangle(x, a, w, h, Color_mathframe);
154
155         // FIXME
156 #if 0
157         Cursor & cur = p.base.bv->cursor();
158         if (cur.isInside(this))
159                 cur.drawSelection(pi);
160 #endif
161
162         pi.pain.text(x + 2, y, prefix(), font);
163
164         // body
165         tmpl()->draw(pi,
166                 x + theFontMetrics(p.base.font).width(prefix()) + 5,
167                 y);
168
169         setPosCache(pi, x, y);
170 }
171
172
173 MathAtom & InsetFormulaMacro::tmpl() const
174 {
175         return MathMacroTable::provide(name_);
176 }
177
178
179 } // namespace lyx