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/Application.h"
64 #include "frontends/FontLoader.h"
69 using lyx::support::libFileSearch;
70 using lyx::support::split;
74 using std::istringstream;
82 typedef std::map<string, latexkeys> WordList;
86 bool math_font_available(string & name)
91 // Do we have the font proper?
92 if (theApp->fontLoader().available(f))
96 if (name == "eufrak") {
101 lyxerr[Debug::MATHED]
102 << "font " << name << " not available and I can't fake it"
110 string const filename = libFileSearch(string(), "symbols");
111 lyxerr[Debug::MATHED] << "read symbols from " << filename << endl;
112 if (filename.empty()) {
113 lyxerr << "Could not find symbols file" << endl;
117 std::ifstream fs(filename.c_str());
120 while (getline(fs, line)) {
123 if (!line.empty() && line[0] == '#')
126 // special case of iffont/else/endif
127 if (line.size() >= 7 && line.substr(0, 6) == "iffont") {
128 istringstream is(line);
132 skip = !math_font_available(tmp);
134 } else if (line.size() >= 4 && line.substr(0, 4) == "else") {
136 } else if (line.size() >= 5 && line.substr(0, 5) == "endif") {
142 // special case of pre-defined macros
143 if (line.size() > 8 && line.substr(0, 5) == "\\def\\") {
144 //lyxerr << "macro definition: '" << line << '\'' << endl;
145 MacroTable::globalMacros().insert(line);
149 istringstream is(line);
151 is >> tmp.name >> tmp.inset;
152 if (isFontName(tmp.inset))
153 is >> charid >> fallbackid >> tmp.extra >> tmp.xmlname;
157 lyxerr[Debug::MATHED] << "skipping line '" << line << '\'' << endl;
158 lyxerr[Debug::MATHED]
159 << tmp.name << ' ' << tmp.inset << ' ' << tmp.extra << endl;
163 if (isFontName(tmp.inset)) {
164 // tmp.inset _is_ the fontname here.
165 // create fallbacks if necessary
167 // store requirements as long as we can
168 if (tmp.inset == "msa" || tmp.inset == "msb")
169 tmp.requires = "amssymb";
170 // See http://bugzilla.lyx.org/show_bug.cgi?id=1942
171 // else if (tmp.inset == "wasy")
172 // tmp.requires = "wasysym";
174 // symbol font is not available sometimes
175 string symbol_font = "lyxsymbol";
177 if (tmp.extra == "func" || tmp.extra == "funclim" || tmp.extra == "special") {
178 lyxerr[Debug::MATHED] << "symbol abuse for " << tmp.name << endl;
180 } else if (math_font_available(tmp.inset)) {
181 lyxerr[Debug::MATHED] << "symbol available for " << tmp.name << endl;
182 tmp.draw += char(charid);
183 } else if (fallbackid && math_font_available(symbol_font)) {
184 if (tmp.inset == "cmex")
185 tmp.inset = "lyxsymbol";
187 tmp.inset = "lyxboldsymbol";
188 lyxerr[Debug::MATHED] << "symbol fallback for " << tmp.name << endl;
189 tmp.draw += char(fallbackid);
191 lyxerr[Debug::MATHED] << "faking " << tmp.name << endl;
193 tmp.inset = "lyxtex";
196 // it's a proper inset
197 lyxerr[Debug::MATHED] << "inset " << tmp.inset
198 << " used for " << tmp.name
202 if (theWordList.find(tmp.name) != theWordList.end())
203 lyxerr[Debug::MATHED]
204 << "readSymbols: inset " << tmp.name
205 << " already exists." << endl;
207 theWordList[tmp.name] = tmp;
209 lyxerr[Debug::MATHED]
210 << "read symbol '" << tmp.name
211 << " inset: " << tmp.inset
212 << " draw: " << int(tmp.draw.empty() ? 0 : tmp.draw[0])
213 << " extra: " << tmp.extra
217 string tmp2 = "cmsy";
218 has_math_fonts = math_font_available(tmp) && math_font_available(tmp2);
227 static bool initialized = false;
236 latexkeys const * in_word_set(string const & str)
238 WordList::iterator it = theWordList.find(str);
239 return it != theWordList.end() ? &(it->second) : 0;
243 MathAtom createInsetMath(string const & s)
245 //lyxerr << "creating inset with name: '" << s << '\'' << endl;
246 latexkeys const * l = in_word_set(s);
248 string const & inset = l->inset;
249 //lyxerr << " found inset: '" << inset << '\'' << endl;
251 return MathAtom(new RefInset(l->name));
252 if (inset == "overset")
253 return MathAtom(new InsetMathOverset);
254 if (inset == "underset")
255 return MathAtom(new InsetMathUnderset);
256 if (inset == "decoration")
257 return MathAtom(new InsetMathDecoration(l));
258 if (inset == "space")
259 return MathAtom(new InsetMathSpace(l->name));
261 return MathAtom(new InsetMathDots(l));
263 // return MathAtom(new InsetMathMBox);
264 // InsetMathMBox is proposed to replace InsetMathBox,
265 // but is not ready yet (it needs a BufferView for
267 return MathAtom(new InsetMathBox(l->name));
268 // if (inset == "fbox")
269 // return MathAtom(new InsetMathFBox(l));
270 if (inset == "style")
271 return MathAtom(new InsetMathSize(l));
273 return MathAtom(new InsetMathFont(l));
274 if (inset == "oldfont")
275 return MathAtom(new InsetMathFontOld(l));
276 if (inset == "matrix")
277 return MathAtom(new InsetMathAMSArray(s));
278 if (inset == "split")
279 return MathAtom(new InsetMathSplit(s));
281 // we can't create a InsetMathBig, since the argument
283 return MathAtom(new InsetMathUnknown(s));
284 return MathAtom(new InsetMathSymbol(l));
287 if (s.size() == 2 && s[0] == '#' && s[1] >= '1' && s[1] <= '9')
288 return MathAtom(new MathMacroArgument(s[1] - '0'));
289 if (s.size() == 3 && s[0] == '\\' && s[1] == '#'
290 && s[2] >= '1' && s[2] <= '9')
291 return MathAtom(new MathMacroArgument(s[2] - '0'));
293 return MathAtom(new InsetMathBoxed());
295 return MathAtom(new InsetMathFBox());
297 return MathAtom(new InsetMathFrameBox);
299 return MathAtom(new InsetMathMakebox);
301 return MathAtom(new InsetMathKern);
303 return MathAtom(new InsetMathXYMatrix);
304 if (s == "xrightarrow" || s == "xleftarrow")
305 return MathAtom(new InsetMathXArrow(s));
306 if (s == "split" || s == "gathered" || s == "aligned" || s == "alignedat")
307 return MathAtom(new InsetMathSplit(s));
309 return MathAtom(new InsetMathCases);
311 return MathAtom(new InsetMathSubstack);
312 if (s == "subarray" || s == "array")
313 return MathAtom(new InsetMathArray(s, 1, 1));
315 return MathAtom(new InsetMathSqrt);
317 return MathAtom(new InsetMathRoot);
319 return MathAtom(new InsetMathTabular(s, 1, 1));
321 return MathAtom(new InsetMathStackrel);
322 if (s == "binom" || s == "choose")
323 return MathAtom(new InsetMathBinom(s == "choose"));
325 return MathAtom(new InsetMathFrac);
327 return MathAtom(new InsetMathFrac(InsetMathFrac::OVER));
329 return MathAtom(new InsetMathFrac(InsetMathFrac::NICEFRAC));
331 // return MathAtom(new MathInferInset);
333 return MathAtom(new InsetMathFrac(InsetMathFrac::ATOP));
335 return MathAtom(new InsetMathLefteqn);
336 if (s == "boldsymbol")
337 return MathAtom(new InsetMathBoldSymbol);
338 if (s == "color" || s == "normalcolor")
339 return MathAtom(new InsetMathColor(true));
340 if (s == "textcolor")
341 return MathAtom(new InsetMathColor(false));
343 return MathAtom(new InsetMathDFrac);
345 return MathAtom(new InsetMathTFrac);
347 return MathAtom(new InsetMathPhantom(InsetMathPhantom::hphantom));
349 return MathAtom(new InsetMathPhantom(InsetMathPhantom::phantom));
351 return MathAtom(new InsetMathPhantom(InsetMathPhantom::vphantom));
353 if (MacroTable::globalMacros().has(s))
354 return MathAtom(new MathMacro(s,
355 MacroTable::globalMacros().get(s).numargs()));
356 //if (MacroTable::localMacros().has(s))
357 // return MathAtom(new MathMacro(s,
358 // MacroTable::localMacros().get(s).numargs()));
360 //lyxerr << "creating unknown inset '" << s << "'" << endl;
361 return MathAtom(new InsetMathUnknown(s));
365 bool createInsetMath_fromDialogStr(string const & str, MathArray & ar)
368 // "ref LatexCommand \\ref{sec:Title}\n\\end_inset\n\n";
370 string body = split(str, name, ' ');
375 // body comes with a head "LatexCommand " and a
376 // tail "\nend_inset\n\n". Strip them off.
378 body = split(body, trimmed, ' ');
379 split(body, trimmed, '\n');
381 mathed_parse_cell(ar, trimmed);
385 return ar[0].nucleus();