]> git.lyx.org Git - lyx.git/blobdiff - src/lyxtextclass.C
redraw fix 1.
[lyx.git] / src / lyxtextclass.C
index 7fdb478d96bb26b6b507b724ba2b70bb59bd7803..271c9dd3cce6acf1458d7862b2c04b1bf1e6e2a8 100644 (file)
@@ -1,8 +1,8 @@
 /* This file is part of
- * ====================================================== 
- * 
+ * ======================================================
+ *
  *           LyX, The Document Processor
- *      
+ *
  *          Copyright 1995 Matthias Ettrich
  *          Copyright 1995-2001 The LyX Team.
  *
@@ -31,8 +31,20 @@ using std::find_if;
 using std::remove_if;
 using std::ostream;
 
+namespace { // anon
+
+struct compare_name {
+       compare_name(string const & name)
+               : name_(name) {}
+       template <class C>
+       bool operator()(C & c) {
+               return c->name() == name_;
+       }
+       string name_;
+};
+
+} // anon
 
-/* ******************************************************************* */
 
 LyXTextClass::LyXTextClass(string const & fn, string const & cln,
                           string const & desc)
@@ -69,7 +81,7 @@ bool LyXTextClass::do_readStyle(LyXLex & lexrc, LyXLayout & lay)
                lay.reslabelfont.realize(defaultfont(), default_language);
 #endif
                return false; // no errors
-       } 
+       }
        lyxerr << "Error parsing style `" << lay.name() << "'" << endl;
        return true;
 }
@@ -91,6 +103,7 @@ enum TextClassTags {
        TC_CLASSOPTIONS,
        TC_PREAMBLE,
        TC_PROVIDESAMSMATH,
+       TC_PROVIDESNATBIB,
        TC_PROVIDESMAKEIDX,
        TC_PROVIDESURL,
        TC_LEFTMARGIN,
@@ -115,6 +128,7 @@ bool LyXTextClass::Read(string const & filename, bool merge)
                { "preamble",        TC_PREAMBLE },
                { "providesamsmath", TC_PROVIDESAMSMATH },
                { "providesmakeidx", TC_PROVIDESMAKEIDX },
+               { "providesnatbib",  TC_PROVIDESNATBIB },
                { "providesurl",     TC_PROVIDESURL },
                { "rightmargin",     TC_RIGHTMARGIN },
                { "secnumdepth",     TC_SECNUMDEPTH },
@@ -131,37 +145,37 @@ bool LyXTextClass::Read(string const & filename, bool merge)
                lyxerr[Debug::TCLASS] << "Reading input file "
                                     << MakeDisplayPath(filename)
                                     << endl;
-       
+
        LyXLex lexrc(textClassTags, TC_RIGHTMARGIN);
        bool error = false;
 
-        lexrc.setFile(filename);
-       if (!lexrc.isOK()) error = true; 
+       lexrc.setFile(filename);
+       if (!lexrc.isOK()) error = true;
 
        // parsing
        while (lexrc.isOK() && !error) {
                int le = lexrc.lex();
                switch (le) {
                case LyXLex::LEX_FEOF:
-                       continue; 
+                       continue;
 
-               case LyXLex::LEX_UNDEF:                                 
+               case LyXLex::LEX_UNDEF:
                        lexrc.printError("Unknown TextClass tag `$$Token'");
                        error = true;
-                       continue; 
+                       continue;
                default: break;
                }
                switch (static_cast<TextClassTags>(le)) {
                case TC_OUTPUTTYPE:   // output type definition
                        readOutputType(lexrc);
                        break;
-                       
+
                case TC_INPUT: // Include file
-                       if (lexrc.next()) {
-                               string tmp = LibFileSearch("layouts",
-                                                           lexrc.getString(), 
+                       if (lexrc.next()) {
+                               string tmp = LibFileSearch("layouts",
+                                                           lexrc.getString(),
                                                            "layout");
-                               
+
                                if (Read(tmp, true)) {
                                        lexrc.printError("Error reading input"
                                                         "file: "+tmp);
@@ -177,19 +191,20 @@ bool LyXTextClass::Read(string const & filename, bool merge)
                                defaultlayout_ = name;
                        }
                        break;
-                       
+
                case TC_STYLE:
                        if (lexrc.next()) {
                                string const name = subst(lexrc.getString(),
                                                    '_', ' ');
                                if (hasLayout(name)) {
-                                       LyXLayout & lay = operator[](name);
-                                       error = do_readStyle(lexrc, lay);
+                                       LyXLayout * lay =
+                                               operator[](name).get();
+                                       error = do_readStyle(lexrc, *lay);
                                } else {
                                        LyXLayout lay;
                                        lay.setName(name);
                                        if (!(error = do_readStyle(lexrc, lay)))
-                                               layoutlist.push_back(lay);
+                                               layoutlist.push_back(boost::shared_ptr<LyXLayout>(new LyXLayout(lay)));
                                        if (defaultlayout_.empty()) {
                                                // We do not have a default
                                                // layout yet, so we choose
@@ -220,7 +235,7 @@ bool LyXTextClass::Read(string const & filename, bool merge)
                        if (lexrc.next())
                                columns_ = lexrc.getInteger();
                        break;
-                       
+
                case TC_SIDES:
                        if (lexrc.next()) {
                                switch (lexrc.getInteger()) {
@@ -235,12 +250,12 @@ bool LyXTextClass::Read(string const & filename, bool merge)
                                }
                        }
                        break;
-                       
+
                case TC_PAGESTYLE:
-                       lexrc.next();
+                       lexrc.next();
                        pagestyle_ = strip(lexrc.getString());
                        break;
-                       
+
                case TC_DEFAULTFONT:
                        defaultfont_.lyxRead(lexrc);
                        if (!defaultfont_.resolved()) {
@@ -250,7 +265,7 @@ bool LyXTextClass::Read(string const & filename, bool merge)
                                defaultfont_.realize(LyXFont(LyXFont::ALL_SANE));
 #else
                                defaultfont_.realize(LyXFont(LyXFont::ALL_SANE),
-                                                    default_language);
+                                                    default_language);
 #endif
                        }
                        break;
@@ -269,10 +284,10 @@ bool LyXTextClass::Read(string const & filename, bool merge)
                        tocdepth_ = lexrc.getInteger();
                        break;
 
-                       // First step to support options 
-               case TC_CLASSOPTIONS:
+                       // First step to support options
+               case TC_CLASSOPTIONS:
                        readClassOptions(lexrc);
-                       break;
+                       break;
 
                case TC_PREAMBLE:
                        preamble_ = lexrc.getLongString("EndPreamble");
@@ -283,6 +298,11 @@ bool LyXTextClass::Read(string const & filename, bool merge)
                                provides_ |= amsmath;
                        break;
 
+               case TC_PROVIDESNATBIB:
+                       if (lexrc.next() && lexrc.getInteger())
+                               provides_ |= natbib;
+                       break;
+
                case TC_PROVIDESMAKEIDX:
                        if (lexrc.next() && lexrc.getInteger())
                                provides_ |= makeidx;
@@ -290,23 +310,23 @@ bool LyXTextClass::Read(string const & filename, bool merge)
 
                case TC_PROVIDESURL:
                        if (lexrc.next() && lexrc.getInteger())
-                               provides_ = url;
+                               provides_ |= url;
                        break;
 
                case TC_LEFTMARGIN:     // left margin type
-                       if (lexrc.next())
+                       if (lexrc.next())
                                leftmargin_ = lexrc.getString();
-                       break;                  
+                       break;
 
                case TC_RIGHTMARGIN:    // right margin type
                        if (lexrc.next())
                                rightmargin_ = lexrc.getString();
                        break;
                }
-       }       
+       }
 
        if (!merge) { // we are at top level here.
-               lyxerr[Debug::TCLASS] << "Finished reading textclass " 
+               lyxerr[Debug::TCLASS] << "Finished reading textclass "
                                      << MakeDisplayPath(filename)
                                      << endl;
                if (defaultlayout_.empty()) {
@@ -315,7 +335,7 @@ bool LyXTextClass::Read(string const & filename, bool merge)
                        error = true;
                }
        } else
-               lyxerr[Debug::TCLASS] << "Finished reading input file " 
+               lyxerr[Debug::TCLASS] << "Finished reading input file "
                                      << MakeDisplayPath(filename)
                                      << endl;
 
@@ -388,7 +408,7 @@ void LyXTextClass::readMaxCounter(LyXLex & lexrc)
        switch (le) {
        case LyXLex::LEX_UNDEF:
                lexrc.printError("Unknown MaxCounter tag `$$Token'");
-               return; 
+               return;
        default: break;
        }
        switch (static_cast<MaxCounterTags>(le)) {
@@ -450,7 +470,7 @@ void LyXTextClass::readClassOptions(LyXLex & lexrc)
                switch (le) {
                case LyXLex::LEX_UNDEF:
                        lexrc.printError("Unknown ClassOption tag `$$Token'");
-                       continue; 
+                       continue;
                default: break;
                }
                switch (static_cast<ClassOptionsTags>(le)) {
@@ -460,7 +480,7 @@ void LyXTextClass::readClassOptions(LyXLex & lexrc)
                        break;
                case CO_PAGESTYLE:
                        lexrc.next();
-                       opt_pagestyle_ = strip(lexrc.getString()); 
+                       opt_pagestyle_ = strip(lexrc.getString());
                        break;
                case CO_OTHER:
                        lexrc.next();
@@ -496,60 +516,46 @@ string const & LyXTextClass::rightmargin() const
 bool LyXTextClass::hasLayout(string const & n) const
 {
        string const name = (n.empty() ? defaultLayoutName() : n);
-       
+
        return find_if(layoutlist.begin(), layoutlist.end(),
-                      lyx::compare_memfun(&LyXLayout::name, name))
+                      compare_name(name))
                != layoutlist.end();
 }
 
 
-LyXLayout const & LyXTextClass::operator[](string const & n) const
+LyXLayout_ptr const & LyXTextClass::operator[](string const & n) const
 {
+       lyx::Assert(!n.empty());
+
        if (n.empty())
                lyxerr << "Operator[] called with empty n" << endl;
-       
+
        string const name = (n.empty() ? defaultLayoutName() : n);
-       
+
+       static string lastLayoutName;
+       static LayoutList::difference_type lastLayoutIndex;
+
+       if (name == lastLayoutName)
+               return layoutlist[lastLayoutIndex];
+
        LayoutList::const_iterator cit =
                find_if(layoutlist.begin(),
                        layoutlist.end(),
-                       lyx::compare_memfun(&LyXLayout::name, name));
+                       compare_name(name));
 
        if (cit == layoutlist.end()) {
                lyxerr << "We failed to find the layout '" << name
                       << "' in the layout list. You MUST investigate!"
                       << endl;
-               
+
                // we require the name to exist
                lyx::Assert(false);
        }
 
-       return *cit;
-}
-
-
-LyXLayout & LyXTextClass::operator[](string const & n)
-{
-       if (n.empty())
-               lyxerr << "Operator[] called with empty n" << endl;
-
-       string const name = (n.empty() ? defaultLayoutName() : n);
-       
-       LayoutList::iterator it =
-               find_if(layoutlist.begin(),
-                       layoutlist.end(),
-                       lyx::compare_memfun(&LyXLayout::name, name));
+       lastLayoutName = name;
+       lastLayoutIndex = std::distance(layoutlist.begin(), cit);
 
-       if (it == layoutlist.end()) {
-               lyxerr << "We failed to find the layout '" << name
-                      << "' in the layout list. You MUST investigate!"
-                      << endl;
-               
-               // we require the name to exist
-               lyx::Assert(false);
-       }
-       
-       return *it;
+       return (*cit);
 }
 
 
@@ -557,10 +563,11 @@ bool LyXTextClass::delete_layout(string const & name)
 {
        if (name == defaultLayoutName())
                return false;
-       
+
        LayoutList::iterator it =
                remove_if(layoutlist.begin(), layoutlist.end(),
-                         lyx::compare_memfun(&LyXLayout::name, name));
+                         compare_name(name));
+
        LayoutList::iterator end = layoutlist.end();
        bool const ret = (it != end);
        layoutlist.erase(it, end);
@@ -587,7 +594,6 @@ bool LyXTextClass::load() const
        }
        loaded = true;
        return loaded;
-       
 }
 
 
@@ -598,13 +604,7 @@ string const LyXTextClass::defaultLayoutName() const
 }
 
 
-LyXLayout const & LyXTextClass::defaultLayout() const
-{
-       return operator[](defaultLayoutName());
-}
-
-
-LyXLayout & LyXTextClass::defaultLayout()
+LyXLayout_ptr const & LyXTextClass::defaultLayout() const
 {
        return operator[](defaultLayoutName());
 }
@@ -687,7 +687,7 @@ bool LyXTextClass::provides(LyXTextClass::Provides p) const
 {
        return provides_ & p;
 }
-       
+
 
 unsigned int LyXTextClass::columns() const
 {