]> git.lyx.org Git - lyx.git/blobdiff - src/mathed/MathFactory.cpp
nullptr
[lyx.git] / src / mathed / MathFactory.cpp
index 2cd045b0ccb7930ce32f0a88e94a16083dba433d..08f0b01e392157de8546663066a5f9366c4aaa60 100644 (file)
@@ -50,8 +50,8 @@
 #include "InsetMathXYMatrix.h"
 #include "InsetMathDiagram.h"
 #include "MacroTable.h"
-#include "MathMacro.h"
-#include "MathMacroArgument.h"
+#include "InsetMathMacro.h"
+#include "InsetMathMacroArgument.h"
 #include "MathParser.h"
 #include "MathStream.h"
 #include "MathSupport.h"
@@ -71,8 +71,8 @@
 #include "Buffer.h"
 #include "BufferParams.h"
 #include "Encoding.h"
+#include "FontInfo.h"
 #include "LyX.h" // use_gui
-#include "OutputParams.h"
 
 #include <iomanip>
 
@@ -149,10 +149,13 @@ void initSymbols()
        }
 
        ifstream fs(filename.toFilesystemEncoding().c_str());
+       // limit the size of strings we read to avoid memory problems
+       fs >> setw(65636);
        string line;
        bool skip = false;
        while (getline(fs, line)) {
                int charid     = 0;
+               int dsp_charid = 0;
                int fallbackid = 0;
                if (line.empty() || line[0] == '#')
                        continue;
@@ -160,6 +163,8 @@ void initSymbols()
                // special case of iffont/else/endif
                if (line.size() >= 7 && line.substr(0, 6) == "iffont") {
                        istringstream is(line);
+                       // limit the size of strings we read to avoid memory problems
+                       is >> setw(65636);
                        string tmp;
                        is >> tmp;
                        is >> tmp;
@@ -182,23 +187,24 @@ void initSymbols()
                        // or
                        // \def\macroname{definition} requires
                        // or
-                       // \def\macroname{definition} extra xmlname requires
+                       // \def\macroname{definition} extra htmlname xmlname requires
                        istringstream is(line);
                        string macro;
-                       string requires;
+                       string required;
                        string extra;
+                       string htmlname;
                        string xmlname;
                        bool hidden = false;
-                       is >> setw(65536) >> macro >> requires;
-                       if ((is >> xmlname)) {
-                               extra = requires;
-                               if (!(is >> requires))
-                                       requires = "";
+                       is >> setw(65536) >> macro >> required;
+                       if ((is >> htmlname >> xmlname)) {
+                               extra = required;
+                               if (!(is >> required))
+                                       required = "";
                        } else
-                               xmlname = "";
+                               htmlname = xmlname = "";
                        MacroTable::iterator it = MacroTable::globalMacros().insert(
-                                       0, from_utf8(macro));
-                       if (!extra.empty() || !xmlname.empty() || !requires.empty()) {
+                                       nullptr, from_utf8(macro));
+                       if (!extra.empty() || !htmlname.empty() || !xmlname.empty() || !required.empty()) {
                                MathWordList::iterator wit = theMathWordList.find(it->first);
                                if (wit != theMathWordList.end())
                                        LYXERR(Debug::MATHED, "readSymbols: inset "
@@ -208,12 +214,13 @@ void initSymbols()
                                        tmp.inset = "macro";
                                        tmp.name = it->first;
                                        tmp.extra = from_utf8(extra);
+                                       tmp.htmlname = from_utf8(htmlname);
                                        tmp.xmlname = from_utf8(xmlname);
-                                       if (requires == "hiddensymbol") {
-                                               requires = "";
+                                       if (required == "hiddensymbol") {
+                                               required = "";
                                                tmp.hidden = hidden = true;
                                        } else
-                                               tmp.requires = requires;
+                                               tmp.required = required;
                                        theMathWordList[it->first] = tmp;
                                        wit = theMathWordList.find(it->first);
                                        it->second.setSymbol(&(wit->second));
@@ -222,11 +229,12 @@ void initSymbols()
                        // If you change the following output, please adjust
                        // development/tools/generate_symbols_images.py.
                        LYXERR(Debug::MATHED, "read symbol '" << to_utf8(it->first)
-                               << "  inset: macro"
-                               << "  draw: 0"
-                               << "  extra: " << extra
-                               << "  xml: " << xmlname
-                               << "  requires: " << requires
+                           << "  inset: macro"
+                           << "  draw: 0"
+                           << "  extra: " << extra
+                           << "  html: " << htmlname
+                           << "  xml: " << xmlname
+                               << "  requires: " << required
                                << "  hidden: " << hidden << '\'');
                        continue;
                }
@@ -236,18 +244,21 @@ void initSymbols()
                docstring help;
                is >> tmp.name >> help;
                tmp.inset = to_ascii(help);
-               if (isFontName(tmp.inset))
-                       is >> charid >> fallbackid >> tmp.extra >> tmp.xmlname;
-               else
+               if (isFontName(tmp.inset)) {
+                       is >> help >> fallbackid >> tmp.extra >> tmp.htmlname >> tmp.xmlname;
+                       docstring cid, dsp_cid;
+                       idocstringstream is2(subst(help, '|', ' '));
+                       is2 >> charid >> dsp_charid;
+               } else
                        is >> tmp.extra;
                // requires is optional
                if (is) {
                        if ((is >> help)) {
                                // backward compatibility
                                if (help == "esintoramsmath")
-                                       tmp.requires = "esint|amsmath";
+                                       tmp.required = "esint|amsmath";
                                else
-                                       tmp.requires = to_ascii(help);
+                                       tmp.required = to_ascii(help);
                        }
                } else {
                        LYXERR(Debug::MATHED, "skipping line '" << line << "'\n"
@@ -261,13 +272,15 @@ void initSymbols()
                        // create fallbacks if necessary
 
                        // store requirements as long as we can
-                       if (tmp.requires.empty()) {
+                       if (tmp.required.empty()) {
                                if (tmp.inset == "msa" || tmp.inset == "msb")
-                                       tmp.requires = "amssymb";
+                                       tmp.required = "amssymb";
                                else if (tmp.inset == "wasy")
-                                       tmp.requires = "wasysym";
+                                       tmp.required = "wasysym";
                                else if (tmp.inset == "mathscr")
-                                       tmp.requires = "mathrsfs";
+                                       tmp.required = "mathrsfs";
+                               else if (tmp.inset == "mathds")
+                                       tmp.required = "dsfont";
                        }
 
                        // symbol font is not available sometimes
@@ -280,6 +293,10 @@ void initSymbols()
                        } else if (isMathFontAvailable(tmp.inset) && canBeDisplayed(charid)) {
                                LYXERR(Debug::MATHED, "symbol available for " << to_utf8(tmp.name));
                                tmp.draw.push_back(char_type(charid));
+                               if (dsp_charid && canBeDisplayed(dsp_charid)) {
+                                       LYXERR(Debug::MATHED, "large symbol available for " << to_utf8(tmp.name));
+                                       tmp.dsp_draw.push_back(char_type(dsp_charid));
+                               }
                        } else if (fallbackid && isMathFontAvailable(symbol_font) &&
                                   canBeDisplayed(fallbackid)) {
                                if (tmp.inset == "cmex")
@@ -303,9 +320,9 @@ void initSymbols()
                                              << " used for " << to_utf8(tmp.name));
                }
 
-               if (tmp.requires == "hiddensymbol")
+               if (tmp.required == "hiddensymbol")
                {
-                       tmp.requires = "";
+                       tmp.required = "";
                        tmp.hidden = true;
                }
 
@@ -321,8 +338,9 @@ void initSymbols()
                        << "  inset: " << tmp.inset
                        << "  draw: " << int(tmp.draw.empty() ? 0 : tmp.draw[0])
                        << "  extra: " << to_utf8(tmp.extra)
+                       << "  html: " << to_utf8(tmp.htmlname)
                        << "  xml: " << to_utf8(tmp.xmlname)
-                       << "  requires: " << tmp.requires
+                       << "  requires: " << tmp.required
                        << "  hidden: " << tmp.hidden << '\'');
        }
        string tmp = "cmm";
@@ -343,7 +361,7 @@ bool isSpecialChar(docstring const & name)
 }
 
 
-} // namespace anon
+} // namespace
 
 MathWordList const & mathedWordList()
 {
@@ -362,7 +380,7 @@ void initMath()
 }
 
 
-bool ensureMath(WriteStream & os, bool needs_mathmode, bool macro,
+bool ensureMath(TeXMathStream & os, bool needs_mathmode, bool macro,
                 bool textmode_macro)
 {
        bool brace = os.pendingBrace();
@@ -390,7 +408,7 @@ bool ensureMath(WriteStream & os, bool needs_mathmode, bool macro,
                }
                os.textMode(true);
        } else if (macro && brace && !needs_mathmode && !textmode_macro) {
-               // This is a user defined macro, not a MathMacro, so we
+               // This is a user defined macro, not a InsetMathMacro, so we
                // cannot be sure what mode is needed. We leave it in the
                // same environment it was entered by closing either \lyxmathsym
                // or \ensuremath, whichever was opened.
@@ -402,8 +420,8 @@ bool ensureMath(WriteStream & os, bool needs_mathmode, bool macro,
 }
 
 
-int ensureMode(WriteStream & os, InsetMath::mode_type mode,
-               bool locked, bool ascii)
+int ensureMode(TeXMathStream & os, InsetMath::mode_type mode,
+               bool locked, bool ascii)
 {
        bool textmode = mode == InsetMath::TEXT_MODE;
        if (os.latex() && textmode && os.pendingBrace()) {
@@ -426,9 +444,9 @@ latexkeys const * in_word_set(docstring const & str)
 {
        MathWordList::iterator it = theMathWordList.find(str);
        if (it == theMathWordList.end())
-               return 0;
+               return nullptr;
        if (it->second.inset == "macro")
-               return 0;
+               return nullptr;
        return &(it->second);
 }
 
@@ -444,7 +462,7 @@ MathAtom createInsetMath(docstring const & s, Buffer * buf)
        //lyxerr << "creating inset with name: '" << to_utf8(s) << '\'' << endl;
        if ((s == "ce" || s == "cf") && buf
            && buf->params().use_package("mhchem") == BufferParams::package_off)
-               return MathAtom(new MathMacro(buf, s));
+               return MathAtom(new InsetMathMacro(buf, s));
 
        latexkeys const * l = in_word_set(s);
        if (l) {
@@ -486,10 +504,10 @@ MathAtom createInsetMath(docstring const & s, Buffer * buf)
        }
 
        if (s.size() == 2 && s[0] == '#' && s[1] >= '1' && s[1] <= '9')
-               return MathAtom(new MathMacroArgument(s[1] - '0'));
+               return MathAtom(new InsetMathMacroArgument(s[1] - '0'));
        if (s.size() == 3 && s[0] == '\\' && s[1] == '#'
                        && s[2] >= '1' && s[2] <= '9')
-               return MathAtom(new MathMacroArgument(s[2] - '0'));
+               return MathAtom(new InsetMathMacroArgument(s[2] - '0'));
        if (s == "boxed")
                return MathAtom(new InsetMathBoxed(buf));
        if (s == "fbox")
@@ -606,6 +624,8 @@ MathAtom createInsetMath(docstring const & s, Buffer * buf)
                return MathAtom(new InsetMathFrac(buf, InsetMathFrac::CFRACLEFT));
        if (s == "cfracright")
                return MathAtom(new InsetMathFrac(buf, InsetMathFrac::CFRACRIGHT));
+       if (s == "case") // TODO: only if class is aastex(6|62)
+               return MathAtom(new InsetMathFrac(buf, InsetMathFrac::AASTEX_CASE));
        //if (s == "infer")
        //      return MathAtom(new MathInferInset);
        if (s == "atop")
@@ -667,7 +687,7 @@ MathAtom createInsetMath(docstring const & s, Buffer * buf)
        if (s == "regexp")
                return MathAtom(new InsetMathHull(buf, hullRegexp));
 
-       return MathAtom(new MathMacro(buf, s));
+       return MathAtom(new InsetMathMacro(buf, s));
 }
 
 
@@ -710,10 +730,4 @@ bool createInsetMath_fromDialogStr(docstring const & str, MathData & ar)
 }
 
 
-bool isAsciiOrMathAlpha(char_type c)
-{
-       return isASCII(c) || Encodings::isMathAlpha(c);
-}
-
-
 } // namespace lyx