]> git.lyx.org Git - lyx.git/blobdiff - src/mathed/MathFactory.cpp
Fix bug 5802 (http://bugzilla.lyx.org/show_bug.cgi?id=5802)
[lyx.git] / src / mathed / MathFactory.cpp
index 923a5dc1c2d85b2b9922ff0283f0a8187cd94df6..16b6a2e28d7ca4fd7a37c12accae2ea816b93170 100644 (file)
@@ -3,7 +3,7 @@
  * This file is part of LyX, the document processor.
  * Licence details can be found in the file COPYING.
  *
- * \author André Pönitz
+ * \author André Pönitz
  *
  * Full author contact details are available in file CREDITS.
  */
@@ -20,6 +20,7 @@
 #include "InsetMathColor.h"
 #include "InsetMathDecoration.h"
 #include "InsetMathDots.h"
+#include "InsetMathEnsureMath.h"
 #include "InsetMathFont.h"
 #include "InsetMathFontOld.h"
 #include "InsetMathFrac.h"
@@ -31,6 +32,7 @@
 #include "InsetMathRoot.h"
 #include "InsetMathSize.h"
 #include "InsetMathSpace.h"
+#include "InsetMathSpecialChar.h"
 #include "InsetMathSplit.h"
 #include "InsetMathSqrt.h"
 #include "InsetMathStackrel.h"
 #include "InsetMathTabular.h"
 #include "InsetMathUnderset.h"
 #include "InsetMathUnknown.h"
+#include "InsetMathHull.h"
 #include "InsetMathXArrow.h"
 #include "InsetMathXYMatrix.h"
 #include "MacroTable.h"
 #include "MathMacro.h"
 #include "MathMacroArgument.h"
 #include "MathParser.h"
+#include "MathStream.h"
 #include "MathSupport.h"
 
-#include "debug.h"
-
 #include "insets/InsetCommand.h"
+#include "insets/InsetSpace.h"
 
+#include "support/debug.h"
 #include "support/docstream.h"
+#include "support/FileName.h"
 #include "support/filetools.h" // LibFileSearch
 #include "support/lstrings.h"
 
 #include "frontends/FontLoader.h"
 
+#include "Encoding.h"
+#include "LyX.h" // use_gui
+#include "OutputParams.h"
 
-namespace lyx {
-
-using support::libFileSearch;
-using support::split;
+using namespace std;
+using namespace lyx::support;
 
-using std::string;
-using std::endl;
-using std::istringstream;
-using std::vector;
+namespace lyx {
 
 bool has_math_fonts;
 
 
 namespace {
 
-// file scope
-typedef std::map<docstring, latexkeys> WordList;
+MathWordList theWordList;
 
-WordList theWordList;
 
-
-bool math_font_available(docstring & name)
+bool isMathFontAvailable(docstring & name)
 {
+       if (!use_gui)
+               return false;
+
        FontInfo f;
        augmentFont(f, name);
 
@@ -102,14 +105,14 @@ bool math_font_available(docstring & name)
 
 void initSymbols()
 {
-       support::FileName const filename = libFileSearch(string(), "symbols");
+       FileName const filename = libFileSearch(string(), "symbols");
        LYXERR(Debug::MATHED, "read symbols from " << filename);
        if (filename.empty()) {
                lyxerr << "Could not find symbols file" << endl;
                return;
        }
 
-       std::ifstream fs(filename.toFilesystemEncoding().c_str());
+       ifstream fs(filename.toFilesystemEncoding().c_str());
        string line;
        bool skip = false;
        while (getline(fs, line)) {
@@ -125,7 +128,7 @@ void initSymbols()
                        is >> tmp;
                        is >> tmp;
                        docstring t = from_utf8(tmp);
-                       skip = !math_font_available(t);
+                       skip = !isMathFontAvailable(t);
                        continue;
                } else if (line.size() >= 4 && line.substr(0, 4) == "else") {
                        skip = !skip;
@@ -181,10 +184,10 @@ void initSymbols()
                        if (tmp.extra == "func" || tmp.extra == "funclim" || tmp.extra == "special") {
                                LYXERR(Debug::MATHED, "symbol abuse for " << to_utf8(tmp.name));
                                tmp.draw = tmp.name;
-                       } else if (math_font_available(tmp.inset)) {
+                       } else if (isMathFontAvailable(tmp.inset)) {
                                LYXERR(Debug::MATHED, "symbol available for " << to_utf8(tmp.name));
                                tmp.draw.push_back(char_type(charid));
-                       } else if (fallbackid && math_font_available(symbol_font)) {
+                       } else if (fallbackid && isMathFontAvailable(symbol_font)) {
                                if (tmp.inset == "cmex")
                                        tmp.inset = from_ascii("lyxsymbol");
                                else
@@ -216,12 +219,29 @@ void initSymbols()
        }
        docstring tmp = from_ascii("cmm");
        docstring tmp2 = from_ascii("cmsy");
-       has_math_fonts = math_font_available(tmp) && math_font_available(tmp2);
+       has_math_fonts = isMathFontAvailable(tmp) && isMathFontAvailable(tmp2);
+}
+
+
+bool isSpecialChar(docstring const & name)
+{
+       if (name.size() != 1)
+               return  name == "textasciicircum" || name == "mathcircumflex" ||
+                       name == "textasciitilde"  || name == "textbackslash";
+
+       char_type const c = name.at(0);
+       return  c == '{' || c == '}' || c == '&' || c == '$' ||
+               c == '#' || c == '%' || c == '_' || c == ' ';
 }
 
 
 } // namespace anon
 
+MathWordList const & mathedWordList()
+{
+       return theWordList;
+}
+
 
 void initMath()
 {
@@ -234,9 +254,46 @@ void initMath()
 }
 
 
+bool ensureMath(WriteStream & os, bool needs_math_mode, bool macro)
+{
+       bool brace = os.pendingBrace();
+       os.pendingBrace(false);
+       if (!os.latex())
+               return brace;
+       if (os.textMode() && needs_math_mode) {
+               os << "\\ensuremath{";
+               os.textMode(false);
+               brace = true;
+       } else if (macro && brace && !needs_math_mode) {
+               // This is a user defined macro, but not a MathMacro, so we
+               // cannot be sure what mode is needed. As it was entered in
+               // a text box, we restore the text mode.
+               os << '}';
+               os.textMode(true);
+               brace = false;
+       }
+       return brace;
+}
+
+
+bool ensureMode(WriteStream & os, InsetMath::mode_type mode)
+{
+       bool textmode = mode == InsetMath::TEXT_MODE;
+       if (os.latex() && textmode && os.pendingBrace()) {
+               os.os() << '}';
+               os.pendingBrace(false);
+               os.pendingSpace(false);
+               os.textMode(true);
+       }
+       bool oldmode = os.textMode();
+       os.textMode(textmode);
+       return oldmode;
+}
+
+
 latexkeys const * in_word_set(docstring const & str)
 {
-       WordList::iterator it = theWordList.find(str);
+       MathWordList::iterator it = theWordList.find(str);
        return it != theWordList.end() ? &(it->second) : 0;
 }
 
@@ -263,7 +320,7 @@ MathAtom createInsetMath(docstring const & s)
                if (inset == "decoration")
                        return MathAtom(new InsetMathDecoration(l));
                if (inset == "space")
-                       return MathAtom(new InsetMathSpace(l->name));
+                       return MathAtom(new InsetMathSpace(to_ascii(l->name), ""));
                if (inset == "dots")
                        return MathAtom(new InsetMathDots(l));
                if (inset == "mbox")
@@ -301,9 +358,9 @@ MathAtom createInsetMath(docstring const & s)
        if (s == "fbox")
                return MathAtom(new InsetMathFBox());
        if (s == "framebox")
-               return MathAtom(new InsetMathFrameBox);
+               return MathAtom(new InsetMathMakebox(true));
        if (s == "makebox")
-               return MathAtom(new InsetMathMakebox);
+               return MathAtom(new InsetMathMakebox(false));
        if (s == "kern")
                return MathAtom(new InsetMathKern);
        if (s.substr(0, 8) == "xymatrix") {
@@ -351,8 +408,14 @@ MathAtom createInsetMath(docstring const & s)
                return MathAtom(new InsetMathTabular(s, 1, 1));
        if (s == "stackrel")
                return MathAtom(new InsetMathStackrel);
-       if (s == "binom" || s == "choose")
-               return MathAtom(new InsetMathBinom(s == "choose"));
+       if (s == "binom")
+               return MathAtom(new InsetMathBinom(InsetMathBinom::BINOM));
+       if (s == "choose")
+               return MathAtom(new InsetMathBinom(InsetMathBinom::CHOOSE));
+       if (s == "brace")
+               return MathAtom(new InsetMathBinom(InsetMathBinom::BRACE));
+       if (s == "brack")
+               return MathAtom(new InsetMathBinom(InsetMathBinom::BRACK));
        if (s == "frac")
                return MathAtom(new InsetMathFrac);
        if (s == "over")
@@ -375,11 +438,17 @@ MathAtom createInsetMath(docstring const & s)
        if (s == "lefteqn")
                return MathAtom(new InsetMathLefteqn);
        if (s == "boldsymbol")
-               return MathAtom(new InsetMathBoldSymbol);
+               return MathAtom(new InsetMathBoldSymbol(InsetMathBoldSymbol::AMS_BOLD));
+       if (s == "bm")
+               return MathAtom(new InsetMathBoldSymbol(InsetMathBoldSymbol::BM_BOLD));
+       if (s == "heavysymbol" || s == "hm")
+               return MathAtom(new InsetMathBoldSymbol(InsetMathBoldSymbol::BM_HEAVY));
        if (s == "color" || s == "normalcolor")
                return MathAtom(new InsetMathColor(true));
        if (s == "textcolor")
                return MathAtom(new InsetMathColor(false));
+       if (s == "cfrac")
+               return MathAtom(new InsetMathCFrac);
        if (s == "dfrac")
                return MathAtom(new InsetMathDFrac);
        if (s == "tfrac")
@@ -394,6 +463,13 @@ MathAtom createInsetMath(docstring const & s)
                return MathAtom(new InsetMathPhantom(InsetMathPhantom::phantom));
        if (s == "vphantom")
                return MathAtom(new InsetMathPhantom(InsetMathPhantom::vphantom));
+       if (s == "ensuremath")
+               return MathAtom(new InsetMathEnsureMath);
+       if (isSpecialChar(s))
+               return MathAtom(new InsetMathSpecialChar(s));
+
+       if (s == "regexp")
+               return MathAtom(new InsetMathHull(hullRegexp));
 
        return MathAtom(new MathMacro(s));
 }
@@ -406,13 +482,28 @@ bool createInsetMath_fromDialogStr(docstring const & str, MathData & ar)
        docstring name;
        docstring body = split(str, name, ' ');
 
-       if (name != "ref" )
+       if (name == "ref") {
+               InsetCommandParams icp(REF_CODE);
+               // FIXME UNICODE
+               InsetCommand::string2params("ref", to_utf8(str), icp);
+               mathed_parse_cell(ar, icp.getCommand());
+       } else if (name == "mathspace") {
+               InsetSpaceParams isp(true);
+               InsetSpace::string2params(to_utf8(str), isp);
+               InsetSpace is(isp);
+               odocstringstream os;
+               Encoding const * const ascii = encodings.fromLyXName("ascii");
+               OutputParams op(ascii);
+               is.latex(os, op);
+               mathed_parse_cell(ar, os.str());
+               if (ar.size() == 2) {
+                       // remove "{}"
+                       if (ar[1].nucleus()->asBraceInset())
+                               ar.pop_back();
+               }
+       } else
                return false;
 
-       InsetCommandParams icp(REF_CODE);
-       // FIXME UNICODE
-       InsetCommandMailer::string2params("ref", to_utf8(str), icp);
-       mathed_parse_cell(ar, icp.getCommand());
        if (ar.size() != 1)
                return false;