3 #include "math_parser.h"
4 #include "math_arrayinset.h"
5 #include "math_amsarrayinset.h"
6 #include "math_binominset.h"
7 #include "math_boxinset.h"
8 #include "math_casesinset.h"
9 #include "math_decorationinset.h"
10 #include "math_dotsinset.h"
11 #include "math_fboxinset.h"
12 #include "math_fontinset.h"
13 #include "math_fracinset.h"
14 #include "math_kerninset.h"
15 #include "math_lefteqninset.h"
16 #include "math_macro.h"
17 #include "math_macrotable.h"
18 #include "math_macroarg.h"
19 #include "math_parboxinset.h"
20 #include "math_rootinset.h"
21 #include "math_sizeinset.h"
22 #include "math_spaceinset.h"
23 #include "math_splitinset.h"
24 #include "math_sqrtinset.h"
25 #include "math_stackrelinset.h"
26 #include "math_substackinset.h"
27 #include "math_symbolinset.h"
28 #include "math_undersetinset.h"
29 #include "math_unknowninset.h"
30 #include "math_xarrowinset.h"
31 #include "math_xymatrixinset.h"
32 #include "math_xyarrowinset.h"
34 //#include "insets/insetref.h"
35 #include "ref_inset.h"
37 #include "math_metricsinfo.h"
39 #include "math_support.h"
41 #include "support/filetools.h" // LibFileSearch
42 #include "frontends/font_loader.h"
51 typedef std::map<string, latexkeys> WordList;
55 bool math_font_available(string & name)
60 // Do we have the font proper?
61 if (fontloader.available(f))
65 if (name == "eufrak") {
70 lyxerr[Debug::MATHED] << "font " << name << " not available and I can't fake it\n";
77 string const filename = LibFileSearch(string(), "symbols");
78 lyxerr[Debug::MATHED] << "read symbols from " << filename << "\n";
79 if (filename.empty()) {
80 lyxerr << "Could not find symbols file\n";
84 std::ifstream fs(filename.c_str());
91 if (line.size() > 1 && line[0] == '#')
93 istringstream is(line);
94 is >> tmp.name >> tmp.inset;
95 if (isFontName(tmp.inset))
96 is >> charid >> fallbackid >> tmp.extra >> tmp.xmlname;
100 lyxerr[Debug::MATHED] << "skipping line '" << line << "'\n";
101 lyxerr[Debug::MATHED]
102 << tmp.name << ' ' << tmp.inset << ' ' << tmp.extra << "\n";
106 if (isFontName(tmp.inset)) {
107 // tmp.inset _is_ the fontname here.
108 // create fallbacks if necessary
109 if (tmp.extra=="func" || tmp.extra=="funclim" || tmp.extra=="special") {
110 lyxerr[Debug::MATHED] << "symbol abuse for " << tmp.name << "\n";
112 } else if (math_font_available(tmp.inset)) {
113 lyxerr[Debug::MATHED] << "symbol available for " << tmp.name << "\n";
114 tmp.draw += char(charid);
115 } else if (fallbackid) {
116 if (tmp.inset == "cmex")
117 tmp.inset = "lyxsymbol";
119 tmp.inset = "lyxboldsymbol";
120 lyxerr[Debug::MATHED] << "symbol fallback for " << tmp.name << "\n";
121 tmp.draw += char(fallbackid);
123 lyxerr[Debug::MATHED] << "faking " << tmp.name << "\n";
125 tmp.inset = "lyxtex";
128 // it's a proper inset
129 lyxerr[Debug::MATHED] << "inset " << tmp.inset << " used for "
133 if (theWordList.find(tmp.name) != theWordList.end())
134 lyxerr[Debug::MATHED] << "readSymbols: inset " << tmp.name
135 << " already exists.\n";
137 theWordList[tmp.name] = tmp;
138 lyxerr[Debug::MATHED] << "read symbol '" << tmp.name
139 << " inset: " << tmp.inset
140 << " draw: " << int(tmp.draw[0])
141 << " extra: " << tmp.extra
150 latexkeys const * in_word_set(string const & str)
152 static bool initialized = false;
159 WordList::iterator it = theWordList.find(str);
160 //lyxerr << "looking up '" << str << "' found: "
161 // << (it != theWordList.end()) << "\n";
162 return (it != theWordList.end()) ? &(it->second) : 0;
166 MathAtom createMathInset(string const & s)
168 lyxerr[Debug::MATHED] << "creating inset with name: '" << s << "'\n";
169 if (s.size() == 2 && s[0] == '#' && s[1] >= '1' && s[1] <= '9')
170 return MathAtom(new MathMacroArgument(s[1] - '0'));
172 if (s.size() == 3 && s[0] == '\\' && s[1] == '#'
173 && s[2] >= '1' && s[2] <= '9')
174 return MathAtom(new MathMacroArgument(s[2] - '0'));
176 return MathAtom(new MathKernInset);
178 return MathAtom(new MathXYMatrixInset);
179 if (s == "xrightarrow" || s == "xleftarrow")
180 return MathAtom(new MathXArrowInset(s));
181 if (s == "split" || s == "gathered" || s == "aligned")
182 return MathAtom(new MathSplitInset(s));
184 return MathAtom(new MathCasesInset);
186 return MathAtom(new MathSubstackInset);
187 if (s == "subarray" || s == "array")
188 return MathAtom(new MathArrayInset(s, 1, 1));
190 return MathAtom(new MathSqrtInset);
192 return MathAtom(new MathRootInset);
194 return MathAtom(new MathStackrelInset);
195 if (s == "binom" || s == "choose")
196 return MathAtom(new MathBinomInset(s == "choose"));
197 if (s == "over" || s == "frac")
198 return MathAtom(new MathFracInset);
200 return MathAtom(new MathFracInset(true));
202 return MathAtom(new MathLefteqnInset);
204 latexkeys const * l = in_word_set(s);
206 string const & inset = l->inset;
207 lyxerr[Debug::MATHED] << " found inset: '" << inset << "'\n";
209 return MathAtom(new RefInset(l->name));
210 if (inset == "underset")
211 return MathAtom(new MathUndersetInset);
212 if (inset == "decoration")
213 return MathAtom(new MathDecorationInset(l->name));
214 if (inset == "space")
215 return MathAtom(new MathSpaceInset(l->name));
217 return MathAtom(new MathDotsInset(l->name));
219 return MathAtom(new MathBoxInset(l->name));
220 if (inset == "parbox")
221 return MathAtom(new MathParboxInset);
223 return MathAtom(new MathFboxInset);
224 if (inset == "style")
225 return MathAtom(new MathSizeInset(l));
227 return MathAtom(new MathFontInset(l->name));
228 if (inset == "oldfont")
229 return MathAtom(new MathFontInset(l->name));
230 if (inset == "matrix")
231 return MathAtom(new MathAMSArrayInset(s));
232 return MathAtom(new MathSymbolInset(l));
235 if (MathMacroTable::has(s))
236 return MathAtom(new MathMacro(s));
238 //lyxerr[Debug::MATHED] << "creating inset 2 with name: '" << s << "'\n";
239 return MathAtom(new MathUnknownInset(s));