3 * This file is part of LyX, the document processor.
4 * Licence details can be found in the file COPYING.
8 * Full author contact details are available in file CREDITS.
13 #include "MathFactory.h"
15 #include "InsetMathAMSArray.h"
16 #include "InsetMathArray.h"
17 #include "InsetMathBinom.h"
18 #include "InsetMathBoldSymbol.h"
19 #include "InsetMathBoxed.h"
20 #include "InsetMathBox.h"
21 #include "InsetMathCases.h"
22 #include "InsetMathColor.h"
23 #include "InsetMathDecoration.h"
24 #include "InsetMathDFrac.h"
25 #include "InsetMathDots.h"
26 #include "InsetMathFBox.h"
27 #include "InsetMathFont.h"
28 #include "InsetMathFontOld.h"
29 #include "InsetMathFrac.h"
30 #include "InsetMathFrameBox.h"
31 #include "InsetMathKern.h"
32 #include "InsetMathLefteqn.h"
33 #include "InsetMathMacro.h"
34 #include "InsetMathMakebox.h"
35 #include "InsetMathOverset.h"
36 #include "InsetMathPhantom.h"
37 #include "InsetMathRef.h"
38 #include "InsetMathRoot.h"
39 #include "InsetMathSize.h"
40 #include "InsetMathSpace.h"
41 #include "InsetMathSplit.h"
42 #include "InsetMathSqrt.h"
43 #include "InsetMathStackrel.h"
44 #include "InsetMathSubstack.h"
45 #include "InsetMathSymbol.h"
46 #include "InsetMathTabular.h"
47 #include "InsetMathTFrac.h"
48 #include "InsetMathUnderset.h"
49 #include "InsetMathUnknown.h"
50 #include "InsetMathXArrow.h"
51 #include "InsetMathXYMatrix.h"
52 #include "MathMacroArgument.h"
53 #include "MathMacroTable.h"
54 #include "MathMacroTemplate.h"
55 #include "MathParser.h"
56 #include "MathSupport.h"
60 #include "support/filetools.h" // LibFileSearch
61 #include "support/lstrings.h"
63 #include "frontends/FontLoader.h"
68 using lyx::support::libFileSearch;
69 using lyx::support::split;
73 using std::istringstream;
84 typedef std::map<string, latexkeys> WordList;
88 bool math_font_available(string & name)
96 // Do we have the font proper?
97 if (theFontLoader().available(f))
101 if (name == "eufrak") {
102 name = "lyxfakefrak";
106 lyxerr[Debug::MATHED]
107 << "font " << name << " not available and I can't fake it"
115 string const filename = libFileSearch(string(), "symbols");
116 lyxerr[Debug::MATHED] << "read symbols from " << filename << endl;
117 if (filename.empty()) {
118 lyxerr << "Could not find symbols file" << endl;
122 std::ifstream fs(filename.c_str());
125 while (getline(fs, line)) {
128 if (!line.empty() && line[0] == '#')
131 // special case of iffont/else/endif
132 if (line.size() >= 7 && line.substr(0, 6) == "iffont") {
133 istringstream is(line);
137 skip = !math_font_available(tmp);
139 } else if (line.size() >= 4 && line.substr(0, 4) == "else") {
141 } else if (line.size() >= 5 && line.substr(0, 5) == "endif") {
147 // special case of pre-defined macros
148 if (line.size() > 8 && line.substr(0, 5) == "\\def\\") {
149 //lyxerr << "macro definition: '" << line << '\'' << endl;
150 MacroTable::globalMacros().insert(line);
154 istringstream is(line);
156 is >> tmp.name >> tmp.inset;
157 if (isFontName(tmp.inset))
158 is >> charid >> fallbackid >> tmp.extra >> tmp.xmlname;
162 lyxerr[Debug::MATHED] << "skipping line '" << line << '\'' << endl;
163 lyxerr[Debug::MATHED]
164 << tmp.name << ' ' << tmp.inset << ' ' << tmp.extra << endl;
168 if (isFontName(tmp.inset)) {
169 // tmp.inset _is_ the fontname here.
170 // create fallbacks if necessary
172 // store requirements as long as we can
173 if (tmp.inset == "msa" || tmp.inset == "msb")
174 tmp.requires = "amssymb";
175 // See http://bugzilla.lyx.org/show_bug.cgi?id=1942
176 // else if (tmp.inset == "wasy")
177 // tmp.requires = "wasysym";
179 // symbol font is not available sometimes
180 string symbol_font = "lyxsymbol";
182 if (tmp.extra == "func" || tmp.extra == "funclim" || tmp.extra == "special") {
183 lyxerr[Debug::MATHED] << "symbol abuse for " << tmp.name << endl;
185 } else if (math_font_available(tmp.inset)) {
186 lyxerr[Debug::MATHED] << "symbol available for " << tmp.name << endl;
187 tmp.draw += char(charid);
188 } else if (fallbackid && math_font_available(symbol_font)) {
189 if (tmp.inset == "cmex")
190 tmp.inset = "lyxsymbol";
192 tmp.inset = "lyxboldsymbol";
193 lyxerr[Debug::MATHED] << "symbol fallback for " << tmp.name << endl;
194 tmp.draw += char(fallbackid);
196 lyxerr[Debug::MATHED] << "faking " << tmp.name << endl;
198 tmp.inset = "lyxtex";
201 // it's a proper inset
202 lyxerr[Debug::MATHED] << "inset " << tmp.inset
203 << " used for " << tmp.name
207 if (theWordList.find(tmp.name) != theWordList.end())
208 lyxerr[Debug::MATHED]
209 << "readSymbols: inset " << tmp.name
210 << " already exists." << endl;
212 theWordList[tmp.name] = tmp;
214 lyxerr[Debug::MATHED]
215 << "read symbol '" << tmp.name
216 << " inset: " << tmp.inset
217 << " draw: " << int(tmp.draw.empty() ? 0 : tmp.draw[0])
218 << " extra: " << tmp.extra
222 string tmp2 = "cmsy";
223 has_math_fonts = math_font_available(tmp) && math_font_available(tmp2);
232 static bool initialized = false;
241 latexkeys const * in_word_set(string const & str)
243 WordList::iterator it = theWordList.find(str);
244 return it != theWordList.end() ? &(it->second) : 0;
248 MathAtom createInsetMath(string const & s)
250 //lyxerr << "creating inset with name: '" << s << '\'' << endl;
251 latexkeys const * l = in_word_set(s);
253 string const & inset = l->inset;
254 //lyxerr << " found inset: '" << inset << '\'' << endl;
256 return MathAtom(new RefInset(l->name));
257 if (inset == "overset")
258 return MathAtom(new InsetMathOverset);
259 if (inset == "underset")
260 return MathAtom(new InsetMathUnderset);
261 if (inset == "decoration")
262 return MathAtom(new InsetMathDecoration(l));
263 if (inset == "space")
264 return MathAtom(new InsetMathSpace(l->name));
266 return MathAtom(new InsetMathDots(l));
268 // return MathAtom(new InsetMathMBox);
269 // InsetMathMBox is proposed to replace InsetMathBox,
270 // but is not ready yet (it needs a BufferView for
272 return MathAtom(new InsetMathBox(l->name));
273 // if (inset == "fbox")
274 // return MathAtom(new InsetMathFBox(l));
275 if (inset == "style")
276 return MathAtom(new InsetMathSize(l));
278 return MathAtom(new InsetMathFont(l));
279 if (inset == "oldfont")
280 return MathAtom(new InsetMathFontOld(l));
281 if (inset == "matrix")
282 return MathAtom(new InsetMathAMSArray(s));
283 if (inset == "split")
284 return MathAtom(new InsetMathSplit(s));
286 // we can't create a InsetMathBig, since the argument
288 return MathAtom(new InsetMathUnknown(s));
289 return MathAtom(new InsetMathSymbol(l));
292 if (s.size() == 2 && s[0] == '#' && s[1] >= '1' && s[1] <= '9')
293 return MathAtom(new MathMacroArgument(s[1] - '0'));
294 if (s.size() == 3 && s[0] == '\\' && s[1] == '#'
295 && s[2] >= '1' && s[2] <= '9')
296 return MathAtom(new MathMacroArgument(s[2] - '0'));
298 return MathAtom(new InsetMathBoxed());
300 return MathAtom(new InsetMathFBox());
302 return MathAtom(new InsetMathFrameBox);
304 return MathAtom(new InsetMathMakebox);
306 return MathAtom(new InsetMathKern);
308 return MathAtom(new InsetMathXYMatrix);
309 if (s == "xrightarrow" || s == "xleftarrow")
310 return MathAtom(new InsetMathXArrow(s));
311 if (s == "split" || s == "gathered" || s == "aligned" || s == "alignedat")
312 return MathAtom(new InsetMathSplit(s));
314 return MathAtom(new InsetMathCases);
316 return MathAtom(new InsetMathSubstack);
317 if (s == "subarray" || s == "array")
318 return MathAtom(new InsetMathArray(s, 1, 1));
320 return MathAtom(new InsetMathSqrt);
322 return MathAtom(new InsetMathRoot);
324 return MathAtom(new InsetMathTabular(s, 1, 1));
326 return MathAtom(new InsetMathStackrel);
327 if (s == "binom" || s == "choose")
328 return MathAtom(new InsetMathBinom(s == "choose"));
330 return MathAtom(new InsetMathFrac);
332 return MathAtom(new InsetMathFrac(InsetMathFrac::OVER));
334 return MathAtom(new InsetMathFrac(InsetMathFrac::NICEFRAC));
336 // return MathAtom(new MathInferInset);
338 return MathAtom(new InsetMathFrac(InsetMathFrac::ATOP));
340 return MathAtom(new InsetMathLefteqn);
341 if (s == "boldsymbol")
342 return MathAtom(new InsetMathBoldSymbol);
343 if (s == "color" || s == "normalcolor")
344 return MathAtom(new InsetMathColor(true));
345 if (s == "textcolor")
346 return MathAtom(new InsetMathColor(false));
348 return MathAtom(new InsetMathDFrac);
350 return MathAtom(new InsetMathTFrac);
352 return MathAtom(new InsetMathPhantom(InsetMathPhantom::hphantom));
354 return MathAtom(new InsetMathPhantom(InsetMathPhantom::phantom));
356 return MathAtom(new InsetMathPhantom(InsetMathPhantom::vphantom));
358 if (MacroTable::globalMacros().has(s))
359 return MathAtom(new MathMacro(s,
360 MacroTable::globalMacros().get(s).numargs()));
361 //if (MacroTable::localMacros().has(s))
362 // return MathAtom(new MathMacro(s,
363 // MacroTable::localMacros().get(s).numargs()));
365 //lyxerr << "creating unknown inset '" << s << "'" << endl;
366 return MathAtom(new InsetMathUnknown(s));
370 bool createInsetMath_fromDialogStr(string const & str, MathArray & ar)
373 // "ref LatexCommand \\ref{sec:Title}\n\\end_inset\n\n";
375 string body = split(str, name, ' ');
380 // body comes with a head "LatexCommand " and a
381 // tail "\nend_inset\n\n". Strip them off.
383 body = split(body, trimmed, ' ');
384 split(body, trimmed, '\n');
386 mathed_parse_cell(ar, trimmed);
390 return ar[0].nucleus();