]> git.lyx.org Git - lyx.git/blobdiff - src/TextClass.cpp
* Call metrics of the parameters with the correct font in MathMacros, for example
[lyx.git] / src / TextClass.cpp
index a1928c5163c2279cb95d4fbdafdea07fa550abc3..c6e759dcf025d7a254273ff86f282bc47c295806 100644 (file)
@@ -61,7 +61,7 @@ private:
 };
 
 
-int const FORMAT = 7;
+int const FORMAT = 10;
 
 
 bool layout2layout(FileName const & filename, FileName const & tempfile)
@@ -111,10 +111,10 @@ std::string translateRT(TextClass::ReadType rt)
 
 // This string should not be translated here, 
 // because it is a layout identifier.
-docstring const TextClass::emptylayout_ = from_ascii("Plain Layout");
+docstring const TextClass::plain_layout_ = from_ascii("Plain Layout");
 
 
-InsetLayout DocumentClass::empty_insetlayout_;
+InsetLayout DocumentClass::plain_insetlayout_;
 
 
 /////////////////////////////////////////////////////////////////////////
@@ -141,7 +141,7 @@ TextClass::TextClass()
 }
 
 
-bool TextClass::readStyle(Lexer & lexrc, Layout & lay)
+bool TextClass::readStyle(Lexer & lexrc, Layout & lay) const
 {
        LYXERR(Debug::TCLASS, "Reading style " << to_utf8(lay.name()));
        if (!lay.read(lexrc, *this)) {
@@ -182,7 +182,8 @@ enum TextClassTags {
        TC_TITLELATEXNAME,
        TC_TITLELATEXTYPE,
        TC_FORMAT,
-       TC_ADDTOPREAMBLE
+       TC_ADDTOPREAMBLE,
+       TC_USEMODULE
 };
 
 
@@ -213,7 +214,8 @@ namespace {
                { "style",           TC_STYLE },
                { "titlelatexname",  TC_TITLELATEXNAME },
                { "titlelatextype",  TC_TITLELATEXTYPE },
-               { "tocdepth",        TC_TOCDEPTH }
+               { "tocdepth",        TC_TOCDEPTH },
+               { "usemodule",       TC_USEMODULE }
        };
        
 } //namespace anon
@@ -222,12 +224,12 @@ namespace {
 bool TextClass::convertLayoutFormat(support::FileName const & filename, ReadType rt)
 {
        LYXERR(Debug::TCLASS, "Converting layout file to " << FORMAT);
-               FileName const tempfile = FileName::tempName();
-               bool success = layout2layout(filename, tempfile);
-               if (success)
-                       success = read(tempfile, rt);
-               tempfile.removeFile();
-               return success;
+       FileName const tempfile = FileName::tempName("convert_layout");
+       bool success = layout2layout(filename, tempfile);
+       if (success)
+               success = read(tempfile, rt);
+       tempfile.removeFile();
+       return success;
 }
 
 bool TextClass::read(FileName const & filename, ReadType rt)
@@ -241,29 +243,11 @@ bool TextClass::read(FileName const & filename, ReadType rt)
        LYXERR(Debug::TCLASS, "Reading " + translateRT(rt) + ": " +
                to_utf8(makeDisplayPath(filename.absFilename())));
 
-       // Define the `empty' layout used in table cells, ert, etc. Note that 
+       // Define the plain layout used in table cells, ert, etc. Note that 
        // we do this before loading any layout file, so that classes can 
        // override features of this layout if they should choose to do so.
-       if (rt == BASECLASS && !hasLayout(emptylayout_)) {
-               static char const * s = "Margin Static\n"
-                       "LatexType Paragraph\n"
-                       "LatexName dummy\n"
-                       "Align Block\n"
-                       "AlignPossible Left, Right, Center\n"
-                       "LabelType No_Label\n"
-                       "End";
-               istringstream ss(s);
-               Lexer lex(textClassTags);
-               lex.setStream(ss);
-               Layout lay;
-               lay.setName(emptylayout_);
-               if (!readStyle(lex, lay)) {
-                       // The only way this happens is because the hardcoded layout above
-                       // is wrong.
-                       LASSERT(false, /**/);
-               };
-               layoutlist_.push_back(lay);
-       }
+       if (rt == BASECLASS && !hasLayout(plain_layout_))
+               layoutlist_.push_back(createBasicLayout(plain_layout_));
 
        Lexer lexrc(textClassTags);
        lexrc.setFile(filename);
@@ -277,8 +261,8 @@ bool TextClass::read(FileName const & filename, ReadType rt)
        
        bool const worx = convertLayoutFormat(filename, rt);
        if (!worx) {
-               lyxerr << "Unable to convert " << filename << 
-                       " to format " << FORMAT << std::endl;
+               LYXERR0 ("Unable to convert " << filename << 
+                       " to format " << FORMAT);
                return false;
        }
        return true;
@@ -303,10 +287,10 @@ bool TextClass::read(std::string const & str, ReadType rt)
                return retval == OK;
 
        // write the layout string to a temporary file
-       FileName const tempfile = FileName::tempName();
+       FileName const tempfile = FileName::tempName("TextClass_read");
        ofstream os(tempfile.toFilesystemEncoding().c_str());
        if (!os) {
-               LYXERR0("Unable to create tempoary file");
+               LYXERR0("Unable to create temporary file");
                return false;
        }
        os << str;
@@ -414,10 +398,6 @@ TextClass::ReturnValues TextClass::read(Lexer & lexrc, ReadType rt)
                                }
                        }
                        else {
-                               //FIXME Should we also eat the style here? viz:
-                               //Layout layout;
-                               //readStyle(lexrc, layout);
-                               //as above...
                                lexrc.printError("No name given for style: `$$Token'.");
                                error = true;
                        }
@@ -509,6 +489,14 @@ TextClass::ReturnValues TextClass::read(Lexer & lexrc, ReadType rt)
                        break;
                }
 
+               case TC_USEMODULE: {
+                       lexrc.next();
+                       string const module = lexrc.getString();
+                       if (find(usemod_.begin(), usemod_.end(), module) == usemod_.end())
+                               usemod_.push_back(module);
+                       break;
+               }
+
                case TC_LEFTMARGIN:     // left margin type
                        if (lexrc.next())
                                leftmargin_ = lexrc.getDocString();
@@ -522,7 +510,7 @@ TextClass::ReturnValues TextClass::read(Lexer & lexrc, ReadType rt)
                case TC_INSETLAYOUT:
                        if (lexrc.next()) {
                                InsetLayout il;
-                               if (il.read(lexrc))
+                               if (il.read(lexrc, *this))
                                        insetlayoutlist_[il.name()] = il;
                                // else there was an error, so forget it
                        }
@@ -533,7 +521,23 @@ TextClass::ReturnValues TextClass::read(Lexer & lexrc, ReadType rt)
                        break;
 
                case TC_COUNTER:
-                       readCounter(lexrc);
+                       if (lexrc.next()) {
+                               docstring const name = lexrc.getDocString();
+                               if (name.empty()) {
+                                       string s = "Could not read name for counter: `$$Token' "
+                                                       + lexrc.getString() + " is probably not valid UTF-8!";
+                                       lexrc.printError(s.c_str());
+                                       Counter c;
+                                       // Since we couldn't read the name, we just scan the rest
+                                       // and discard it.
+                                       c.read(lexrc);
+                               } else
+                                       error = !counters_.read(lexrc, name);
+                       }
+                       else {
+                               lexrc.printError("No name given for style: `$$Token'.");
+                               error = true;
+                       }
                        break;
 
                case TC_TITLELATEXTYPE:
@@ -551,7 +555,7 @@ TextClass::ReturnValues TextClass::read(Lexer & lexrc, ReadType rt)
                                floatlist_.erase(nofloat);
                        }
                        break;
-               }
+               } // end of switch
 
                //Note that this is triggered the first time through the loop unless
                //we hit a format tag.
@@ -838,79 +842,6 @@ void TextClass::readFloat(Lexer & lexrc)
 }
 
 
-void TextClass::readCounter(Lexer & lexrc)
-{
-       enum {
-               CT_NAME = 1,
-               CT_WITHIN,
-               CT_LABELSTRING,
-               CT_LABELSTRING_APPENDIX,
-               CT_END
-       };
-
-       LexerKeyword counterTags[] = {
-               { "end", CT_END },
-               { "labelstring", CT_LABELSTRING },
-               { "labelstringappendix", CT_LABELSTRING_APPENDIX },
-               { "name", CT_NAME },
-               { "within", CT_WITHIN }
-       };
-
-       lexrc.pushTable(counterTags);
-
-       docstring name;
-       docstring within;
-       docstring labelstring;
-       docstring labelstring_appendix;
-
-       bool getout = false;
-       while (!getout && lexrc.isOK()) {
-               int le = lexrc.lex();
-               switch (le) {
-               case Lexer::LEX_UNDEF:
-                       lexrc.printError("Unknown counter tag `$$Token'");
-                       continue;
-               default: break;
-               }
-               switch (le) {
-               case CT_NAME:
-                       lexrc.next();
-                       name = lexrc.getDocString();
-                       if (counters_.hasCounter(name))
-                               LYXERR(Debug::TCLASS, "Reading existing counter " << to_utf8(name));
-                       else
-                               LYXERR(Debug::TCLASS, "Reading new counter " << to_utf8(name));
-                       break;
-               case CT_WITHIN:
-                       lexrc.next();
-                       within = lexrc.getDocString();
-                       if (within == "none")
-                               within.erase();
-                       break;
-               case CT_LABELSTRING:
-                       lexrc.next();
-                       labelstring = lexrc.getDocString();
-                       labelstring_appendix = labelstring;
-                       break;
-               case CT_LABELSTRING_APPENDIX:
-                       lexrc.next();
-                       labelstring_appendix = lexrc.getDocString();
-                       break;
-               case CT_END:
-                       getout = true;
-                       break;
-               }
-       }
-
-       // Here if have a full counter if getout == true
-       if (getout)
-               counters_.newCounter(name, within, 
-                                     labelstring, labelstring_appendix);
-
-       lexrc.popTable();
-}
-
-
 bool TextClass::hasLayout(docstring const & n) const
 {
        docstring const name = n.empty() ? defaultLayoutName() : n;
@@ -921,7 +852,6 @@ bool TextClass::hasLayout(docstring const & n) const
 }
 
 
-
 Layout const & TextClass::operator[](docstring const & name) const
 {
        LASSERT(!name.empty(), /**/);
@@ -966,7 +896,7 @@ Layout & TextClass::operator[](docstring const & name)
 
 bool TextClass::deleteLayout(docstring const & name)
 {
-       if (name == defaultLayoutName() || name == emptyLayoutName())
+       if (name == defaultLayoutName() || name == plainLayoutName())
                return false;
 
        LayoutList::iterator it =
@@ -987,8 +917,9 @@ bool TextClass::load(string const & path) const
                return true;
 
        // Read style-file, provided path is searched before the system ones
-       FileName layout_file;
-       if (!path.empty())
+       // If path is a file, it is loaded directly.
+       FileName layout_file(path);
+       if (!path.empty() && !layout_file.isReadableFile())
                layout_file = FileName(addName(path, name_ + ".layout"));
        if (layout_file.empty() || !layout_file.exists())
                layout_file = libFileSearch("layouts", name_, "layout");
@@ -1006,8 +937,17 @@ bool TextClass::load(string const & path) const
 }
 
 
+void DocumentClass::addLayoutIfNeeded(docstring const & n) const
+{
+       if (!hasLayout(n))
+               layoutlist_.push_back(createBasicLayout(n, true));
+}
+
+
 InsetLayout const & DocumentClass::insetLayout(docstring const & name) const 
 {
+       // FIXME The fix for the InsetLayout part of 4812 would be here:
+       // Add the InsetLayout to the document class if it is not found.
        docstring n = name;
        InsetLayouts::const_iterator cen = insetlayoutlist_.end();
        while (!n.empty()) {
@@ -1017,9 +957,9 @@ InsetLayout const & DocumentClass::insetLayout(docstring const & name) const
                size_t i = n.find(':');
                if (i == string::npos)
                        break;
-               n = n.substr(0,i);
+               n = n.substr(0, i);
        }
-       return empty_insetlayout_;
+       return plain_insetlayout_;
 }
 
 
@@ -1044,10 +984,41 @@ bool TextClass::isDefaultLayout(Layout const & layout) const
 
 bool TextClass::isPlainLayout(Layout const & layout) const 
 {
-       return layout.name() == emptyLayoutName();
+       return layout.name() == plainLayoutName();
 }
 
 
+Layout TextClass::createBasicLayout(docstring const & name, bool unknown) const
+{
+       static Layout * defaultLayout = NULL;
+
+       if (defaultLayout) {
+               defaultLayout->setUnknown(unknown);
+               defaultLayout->setName(name);
+               return *defaultLayout;
+       }
+
+       static char const * s = "Margin Static\n"
+                       "LatexType Paragraph\n"
+                       "LatexName dummy\n"
+                       "Align Block\n"
+                       "AlignPossible Left, Right, Center\n"
+                       "LabelType No_Label\n"
+                       "End";
+       istringstream ss(s);
+       Lexer lex(textClassTags);
+       lex.setStream(ss);
+       defaultLayout = new Layout;
+       defaultLayout->setUnknown(unknown);
+       defaultLayout->setName(name);
+       if (!readStyle(lex, *defaultLayout)) {
+               // The only way this happens is because the hardcoded layout above
+               // is wrong.
+               LASSERT(false, /**/);
+       };
+       return *defaultLayout;
+}
+
 /////////////////////////////////////////////////////////////////////////
 //
 // DocumentClassBundle