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_macrotemplate.h"
19 #include "math_macroarg.h"
20 #include "math_parboxinset.h"
21 #include "math_rootinset.h"
22 #include "math_sizeinset.h"
23 #include "math_spaceinset.h"
24 #include "math_splitinset.h"
25 #include "math_sqrtinset.h"
26 #include "math_stackrelinset.h"
27 #include "math_substackinset.h"
28 #include "math_symbolinset.h"
29 #include "math_undersetinset.h"
30 #include "math_unknowninset.h"
31 #include "math_xarrowinset.h"
32 #include "math_xymatrixinset.h"
33 #include "math_xyarrowinset.h"
35 //#include "insets/insetref.h"
36 #include "ref_inset.h"
38 #include "math_metricsinfo.h"
40 #include "math_support.h"
42 #include "support/filetools.h" // LibFileSearch
43 #include "frontends/lyx_gui.h"
52 typedef std::map<string, latexkeys> WordList;
56 bool math_font_available(string & name)
61 // Do we have the font proper?
62 if (lyx_gui::font_available(f))
66 if (name == "eufrak") {
71 lyxerr[Debug::MATHED] << "font " << name << " not available and I can't fake it\n";
78 string const filename = LibFileSearch(string(), "symbols");
79 lyxerr[Debug::MATHED] << "read symbols from " << filename << "\n";
80 if (filename.empty()) {
81 lyxerr << "Could not find symbols file\n";
85 std::ifstream fs(filename.c_str());
87 while (getline(fs, line)) {
91 if (line.size() > 0 && line[0] == '#')
94 // special case of pre-defined macros
95 if (line.size() > 8 && line.substr(0, 5) == "\\def\\") {
96 lyxerr << "defining: '" << line << "'\n";
97 istringstream is(line);
98 MathMacroTable::create(MathAtom(new MathMacroTemplate(is)));
102 istringstream is(line);
103 is >> tmp.name >> tmp.inset;
104 if (isFontName(tmp.inset))
105 is >> charid >> fallbackid >> tmp.extra >> tmp.xmlname;
109 lyxerr[Debug::MATHED] << "skipping line '" << line << "'\n";
110 lyxerr[Debug::MATHED]
111 << tmp.name << ' ' << tmp.inset << ' ' << tmp.extra << "\n";
115 if (isFontName(tmp.inset)) {
116 // tmp.inset _is_ the fontname here.
117 // create fallbacks if necessary
118 if (tmp.extra=="func" || tmp.extra=="funclim" || tmp.extra=="special") {
119 lyxerr[Debug::MATHED] << "symbol abuse for " << tmp.name << "\n";
121 } else if (math_font_available(tmp.inset)) {
122 lyxerr[Debug::MATHED] << "symbol available for " << tmp.name << "\n";
123 tmp.draw += char(charid);
124 } else if (fallbackid) {
125 if (tmp.inset == "cmex")
126 tmp.inset = "lyxsymbol";
128 tmp.inset = "lyxboldsymbol";
129 lyxerr[Debug::MATHED] << "symbol fallback for " << tmp.name << "\n";
130 tmp.draw += char(fallbackid);
132 lyxerr[Debug::MATHED] << "faking " << tmp.name << "\n";
134 tmp.inset = "lyxtex";
137 // it's a proper inset
138 lyxerr[Debug::MATHED] << "inset " << tmp.inset << " used for "
142 if (theWordList.find(tmp.name) != theWordList.end())
143 lyxerr[Debug::MATHED] << "readSymbols: inset " << tmp.name
144 << " already exists.\n";
146 theWordList[tmp.name] = tmp;
147 lyxerr[Debug::MATHED] << "read symbol '" << tmp.name
148 << " inset: " << tmp.inset
149 << " draw: " << int(tmp.draw[0])
150 << " extra: " << tmp.extra
161 static bool initialized = false;
169 latexkeys const * in_word_set(string const & str)
171 WordList::iterator it = theWordList.find(str);
172 //lyxerr << "looking up '" << str << "' found: "
173 // << (it != theWordList.end()) << "\n";
174 return (it != theWordList.end()) ? &(it->second) : 0;
178 MathAtom createMathInset(string const & s)
180 lyxerr[Debug::MATHED] << "creating inset with name: '" << s << "'\n";
181 if (s.size() == 2 && s[0] == '#' && s[1] >= '1' && s[1] <= '9')
182 return MathAtom(new MathMacroArgument(s[1] - '0'));
184 if (s.size() == 3 && s[0] == '\\' && s[1] == '#'
185 && s[2] >= '1' && s[2] <= '9')
186 return MathAtom(new MathMacroArgument(s[2] - '0'));
188 return MathAtom(new MathKernInset);
190 return MathAtom(new MathXYMatrixInset);
191 if (s == "xrightarrow" || s == "xleftarrow")
192 return MathAtom(new MathXArrowInset(s));
193 if (s == "split" || s == "gathered" || s == "aligned")
194 return MathAtom(new MathSplitInset(s));
196 return MathAtom(new MathCasesInset);
198 return MathAtom(new MathSubstackInset);
199 if (s == "subarray" || s == "array")
200 return MathAtom(new MathArrayInset(s, 1, 1));
202 return MathAtom(new MathSqrtInset);
204 return MathAtom(new MathRootInset);
206 return MathAtom(new MathStackrelInset);
207 if (s == "binom" || s == "choose")
208 return MathAtom(new MathBinomInset(s == "choose"));
209 if (s == "over" || s == "frac")
210 return MathAtom(new MathFracInset);
212 return MathAtom(new MathFracInset(true));
214 return MathAtom(new MathLefteqnInset);
216 latexkeys const * l = in_word_set(s);
218 string const & inset = l->inset;
219 lyxerr[Debug::MATHED] << " found inset: '" << inset << "'\n";
221 return MathAtom(new RefInset(l->name));
222 if (inset == "underset")
223 return MathAtom(new MathUndersetInset);
224 if (inset == "decoration")
225 return MathAtom(new MathDecorationInset(l->name));
226 if (inset == "space")
227 return MathAtom(new MathSpaceInset(l->name));
229 return MathAtom(new MathDotsInset(l->name));
231 return MathAtom(new MathBoxInset(l->name));
232 if (inset == "parbox")
233 return MathAtom(new MathParboxInset);
235 return MathAtom(new MathFboxInset);
236 if (inset == "style")
237 return MathAtom(new MathSizeInset(l));
239 return MathAtom(new MathFontInset(l->name));
240 if (inset == "oldfont")
241 return MathAtom(new MathFontInset(l->name));
242 if (inset == "matrix")
243 return MathAtom(new MathAMSArrayInset(s));
244 return MathAtom(new MathSymbolInset(l));
247 if (MathMacroTable::has(s))
248 return MathAtom(new MathMacro(s));
250 //lyxerr[Debug::MATHED] << "creating inset 2 with name: '" << s << "'\n";
251 return MathAtom(new MathUnknownInset(s));