4 #include "math_parser.h"
5 #include "math_arrayinset.h"
6 #include "math_amsarrayinset.h"
7 #include "math_binominset.h"
8 #include "math_boxinset.h"
9 #include "math_casesinset.h"
10 #include "math_decorationinset.h"
11 #include "math_dotsinset.h"
12 #include "math_ertinset.h"
13 #include "math_fboxinset.h"
14 #include "math_frameboxinset.h"
15 #include "math_fontinset.h"
16 #include "math_fontoldinset.h"
17 #include "math_fracinset.h"
18 #include "math_kerninset.h"
19 #include "math_inferinset.h"
20 #include "math_lefteqninset.h"
21 #include "math_macro.h"
22 #include "math_macrotable.h"
23 #include "math_macrotemplate.h"
24 #include "math_macroarg.h"
25 #include "math_makeboxinset.h"
26 #include "math_parboxinset.h"
27 #include "math_rootinset.h"
28 #include "math_sizeinset.h"
29 #include "math_spaceinset.h"
30 #include "math_splitinset.h"
31 #include "math_sqrtinset.h"
32 #include "math_stackrelinset.h"
33 #include "math_substackinset.h"
34 #include "math_symbolinset.h"
35 #include "math_tabularinset.h"
36 #include "math_undersetinset.h"
37 #include "math_unknowninset.h"
38 #include "math_xarrowinset.h"
40 //#include "insets/insetref.h"
41 #include "ref_inset.h"
43 #include "metricsinfo.h"
44 #include "math_data.h"
46 #include "math_support.h"
48 #include "support/filetools.h" // LibFileSearch
49 #include "support/lstrings.h"
50 #include "frontends/lyx_gui.h"
63 typedef std::map<string, latexkeys> WordList;
67 bool math_font_available(string & name)
72 // Do we have the font proper?
73 if (lyx_gui::font_available(f))
77 if (name == "eufrak") {
83 << "font " << name << " not available and I can't fake it"
91 string const filename = LibFileSearch(string(), "symbols");
92 lyxerr[Debug::MATHED] << "read symbols from " << filename << endl;
93 if (filename.empty()) {
94 lyxerr << "Could not find symbols file" << endl;
98 std::ifstream fs(filename.c_str());
101 while (getline(fs, line)) {
104 if (!line.empty() && line[0] == '#')
107 // special case of iffont/else/endif
108 if (line.size() >= 7 && line.substr(0, 6) == "iffont") {
109 istringstream is(STRCONV(line));
113 skip = !math_font_available(tmp);
115 } else if (line.size() >= 4 && line.substr(0, 4) == "else") {
117 } else if (line.size() >= 5 && line.substr(0, 5) == "endif") {
123 // special case of pre-defined macros
124 if (line.size() > 8 && line.substr(0, 5) == "\\def\\") {
125 //lyxerr << "defining: '" << line << '\'' << endl;
126 istringstream is(STRCONV(line));
127 MathMacroTable::create(MathAtom(new MathMacroTemplate(is)));
131 istringstream is(STRCONV(line));
133 is >> tmp.name >> tmp.inset;
134 if (isFontName(tmp.inset))
135 is >> charid >> fallbackid >> tmp.extra >> tmp.xmlname;
139 lyxerr[Debug::MATHED] << "skipping line '" << line << '\'' << endl;
140 lyxerr[Debug::MATHED]
141 << tmp.name << ' ' << tmp.inset << ' ' << tmp.extra << endl;
145 if (isFontName(tmp.inset)) {
146 // tmp.inset _is_ the fontname here.
147 // create fallbacks if necessary
149 // symbol font is not available sometimes
150 string symbol_font = "lyxsymbol";
152 if (tmp.extra == "func" || tmp.extra == "funclim" || tmp.extra == "special") {
153 lyxerr[Debug::MATHED] << "symbol abuse for " << tmp.name << endl;
155 } else if (math_font_available(tmp.inset)) {
156 lyxerr[Debug::MATHED] << "symbol available for " << tmp.name << endl;
157 tmp.draw += char(charid);
158 } else if (fallbackid && math_font_available(symbol_font)) {
159 if (tmp.inset == "cmex")
160 tmp.inset = "lyxsymbol";
162 tmp.inset = "lyxboldsymbol";
163 lyxerr[Debug::MATHED] << "symbol fallback for " << tmp.name << endl;
164 tmp.draw += char(fallbackid);
166 lyxerr[Debug::MATHED] << "faking " << tmp.name << endl;
168 tmp.inset = "lyxtex";
171 // it's a proper inset
172 lyxerr[Debug::MATHED] << "inset " << tmp.inset
173 << " used for " << tmp.name
177 if (theWordList.find(tmp.name) != theWordList.end())
178 lyxerr[Debug::MATHED]
179 << "readSymbols: inset " << tmp.name
180 << " already exists." << endl;
182 theWordList[tmp.name] = tmp;
184 lyxerr[Debug::MATHED]
185 << "read symbol '" << tmp.name
186 << " inset: " << tmp.inset
187 << " draw: " << int(tmp.draw.empty() ? 0 : tmp.draw[0])
188 << " extra: " << tmp.extra
192 string tmp2 = "cmsy";
193 has_math_fonts = math_font_available(tmp) && math_font_available(tmp2);
202 static bool initialized = false;
210 latexkeys const * in_word_set(string const & str)
212 WordList::iterator it = theWordList.find(str);
213 //lyxerr << "looking up '" << str << "' found: "
214 // << (it != theWordList.end()) << endl;
215 return (it != theWordList.end()) ? &(it->second) : 0;
219 MathAtom createMathInset(string const & s)
221 lyxerr[Debug::MATHED] << "creating inset with name: '"
222 << s << '\'' << endl;;
223 latexkeys const * l = in_word_set(s);
225 string const & inset = l->inset;
226 lyxerr[Debug::MATHED] << " found inset: '" <<
227 inset << '\'' << endl;
229 return MathAtom(new RefInset(l->name));
230 if (inset == "underset")
231 return MathAtom(new MathUndersetInset);
232 if (inset == "decoration")
233 return MathAtom(new MathDecorationInset(l));
234 if (inset == "space")
235 return MathAtom(new MathSpaceInset(l->name));
237 return MathAtom(new MathDotsInset(l));
239 return MathAtom(new MathBoxInset(l->name));
240 if (inset == "parbox")
241 return MathAtom(new MathParboxInset);
243 return MathAtom(new MathFboxInset(l));
244 if (inset == "style")
245 return MathAtom(new MathSizeInset(l));
247 return MathAtom(new MathFontInset(l));
248 if (inset == "oldfont")
249 return MathAtom(new MathFontOldInset(l));
250 if (inset == "matrix")
251 return MathAtom(new MathAMSArrayInset(s));
252 return MathAtom(new MathSymbolInset(l));
255 if (s.size() == 2 && s[0] == '#' && s[1] >= '1' && s[1] <= '9')
256 return MathAtom(new MathMacroArgument(s[1] - '0'));
257 if (s.size() == 3 && s[0] == '\\' && s[1] == '#'
258 && s[2] >= '1' && s[2] <= '9')
259 return MathAtom(new MathMacroArgument(s[2] - '0'));
261 return MathAtom(new MathFrameboxInset);
263 return MathAtom(new MathMakeboxInset);
265 return MathAtom(new MathKernInset);
266 if (s == "xrightarrow" || s == "xleftarrow")
267 return MathAtom(new MathXArrowInset(s));
268 if (s == "split" || s == "gathered" || s == "aligned")
269 return MathAtom(new MathSplitInset(s));
271 return MathAtom(new MathCasesInset);
273 return MathAtom(new MathSubstackInset);
274 if (s == "subarray" || s == "array")
275 return MathAtom(new MathArrayInset(s, 1, 1));
277 return MathAtom(new MathSqrtInset);
279 return MathAtom(new MathRootInset);
281 return MathAtom(new MathTabularInset(s, 1, 1));
283 return MathAtom(new MathStackrelInset);
284 if (s == "binom" || s == "choose")
285 return MathAtom(new MathBinomInset(s == "choose"));
286 if (s == "over" || s == "frac")
287 return MathAtom(new MathFracInset);
289 // return MathAtom(new MathInferInset);
291 return MathAtom(new MathFracInset(true));
293 return MathAtom(new MathLefteqnInset);
295 return MathAtom(new MathErtInset);
297 if (MathMacroTable::has(s))
298 return MathAtom(new MathMacro(s));
300 //lyxerr[Debug::MATHED] << "creating inset 2 with name: '" << s << '\'' << endl;
301 return MathAtom(new MathUnknownInset(s));
305 bool createMathInset_fromDialogStr(string const & str, MathArray & ar)
308 // "ref LatexCommand \\ref{sec:Title}\n\\end_inset\n\n";
310 string body = split(str, name, ' ');
315 // body comes with a head "LatexCommand " and a
316 // tail "\nend_inset\n\n". Strip them off.
318 body = split(body, trimmed, ' ');
319 split(body, trimmed, '\n');
321 mathed_parse_cell(ar, trimmed);
325 return ar[0].nucleus();