]> git.lyx.org Git - lyx.git/blobdiff - src/LaTeXFeatures.C
multicol; small stuff
[lyx.git] / src / LaTeXFeatures.C
index a4a830e7c2b6a805c728ed55f89c7c8d34267325..3fd615848002e728ae19946b1a33c2901dd1ebfb 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.
  *
 
 #include <config.h>
 
-#ifdef __GNUG__
-#pragma implementation
-#endif
-
 #include "LaTeXFeatures.h"
 #include "debug.h"
 #include "lyx_sty.h"
 #include "lyxrc.h"
 #include "bufferparams.h"
-#include "lyxtextclasslist.h"
 #include "FloatList.h"
 #include "language.h"
 #include "encoding.h"
@@ -31,8 +26,8 @@
 using lyx::textclass_type;
 
 using std::endl;
+using std::list;
 using std::set;
-using std::vector;
 using std::find;
 using std::ostream;
 
@@ -46,23 +41,53 @@ void LaTeXFeatures::require(string const & name)
 {
        if (isRequired(name))
                return;
-       
+
        features.push_back(name);
 }
 
 
-void LaTeXFeatures::useLayout(string const & lyt)
+void LaTeXFeatures::useLayout(string const & layoutname)
 {
-       layout.insert(lyt);
+       // Some code to avoid loops in dependency definition
+       static int level = 0;
+       const int maxlevel = 30;
+       if (level > maxlevel) {
+               lyxerr << "LaTeXFeatures::useLayout: maximum level of "
+                      << "recursion attained by layout "
+                      << layoutname << endl;
+               return;
+       }
+
+       LyXTextClass const & tclass = params.getLyXTextClass();
+       if (tclass.hasLayout(layoutname)) {
+               // Is this layout already in usedLayouts?
+               list<string>::const_iterator cit = usedLayouts.begin();
+               list<string>::const_iterator end = usedLayouts.end();
+               for (; cit != end; ++cit) {
+                       if (layoutname == *cit)
+                               return;
+               }
+
+               LyXLayout_ptr const & lyt = tclass[layoutname];
+               if (!lyt->depends_on().empty()) {
+                       ++level;
+                       useLayout(lyt->depends_on());
+                       --level;
+               }
+               usedLayouts.push_back(layoutname);
+       } else {
+               lyxerr << "LaTeXFeatures::useLayout: layout `"
+                      << layoutname << "' does not exist in this class"
+                      << endl;
+       }
+
+       --level;
 }
 
 
 bool LaTeXFeatures::isRequired(string const & name) const
 {
-       FeaturesList::const_iterator i = find(features.begin(), 
-                                             features.end(),
-                                             name);
-       return i != features.end();
+       return find(features.begin(), features.end(), name) != features.end();
 }
 
 
@@ -78,7 +103,7 @@ void LaTeXFeatures::useFloat(string const & name)
        // We only need float.sty if we use non builtin floats, or if we
        // use the "H" modifier. This includes modified table and
        // figure floats. (Lgb)
-       Floating const & fl = floatList.getType(name);
+       Floating const & fl = params.getLyXTextClass().floats().getType(name);
        if (!fl.type().empty() && !fl.builtin()) {
                require("float");
        }
@@ -91,33 +116,33 @@ void LaTeXFeatures::useLanguage(Language const * lang)
 }
 
 
-void LaTeXFeatures::includeFile(string const & key, string const & name) 
+void LaTeXFeatures::includeFile(string const & key, string const & name)
 {
        IncludedFiles[key] = name;
 }
 
 
-bool LaTeXFeatures::hasLanguages() 
+bool LaTeXFeatures::hasLanguages() const
 {
        return !UsedLanguages.empty();
 }
 
 
-string LaTeXFeatures::getLanguages() const 
+string LaTeXFeatures::getLanguages() const
 {
        ostringstream languages;
 
        for (LanguageList::const_iterator cit =
                    UsedLanguages.begin();
-            cit != UsedLanguages.end(); 
+            cit != UsedLanguages.end();
             ++cit)
                languages << (*cit)->babel() << ',';
 
-       return languages.str().c_str();
+       return STRCONV(languages.str());
 }
 
 
-set<string> LaTeXFeatures::getEncodingSet(string const & doc_encoding) 
+set<string> LaTeXFeatures::getEncodingSet(string const & doc_encoding) const
 {
        set<string> encodings;
        for (LanguageList::const_iterator it =
@@ -129,7 +154,7 @@ set<string> LaTeXFeatures::getEncodingSet(string const & doc_encoding)
 }
 
 namespace {
-       
+
 char const * simplefeatures[] = {
        "array",
        "verbatim",
@@ -141,50 +166,52 @@ char const * simplefeatures[] = {
        "floatflt",
        "varioref",
        "prettyref",
-       "float"
+       "float",
+       "wasy",
+       "dvipost"
 };
 
-const int nb_simplefeatures = sizeof(simplefeatures) / sizeof(char const *);
+int const nb_simplefeatures = sizeof(simplefeatures) / sizeof(char const *);
 
 }
 
 string const LaTeXFeatures::getPackages() const
 {
        ostringstream packages;
-       LyXTextClass const & tclass = textclasslist[params.textclass];
+       LyXTextClass const & tclass = params.getLyXTextClass();
 
 
-       /**
-        *  These are all the 'simple' includes.  i.e
-        *  packages which we just \usepackage{package}
-        **/
-       for (int i = 0 ; i < nb_simplefeatures ; ++i) {
+       //
+       //  These are all the 'simple' includes.  i.e
+       //  packages which we just \usepackage{package}
+       //
+       for (int i = 0; i < nb_simplefeatures; ++i) {
                if (isRequired(simplefeatures[i]))
                        packages << "\\usepackage{"
-                                << simplefeatures[i]
-                                << "}\n";
+                                << simplefeatures[i] << "}\n";
        }
-       
-       /**
-        * The rest of these packages are somewhat more complicated
-        * than those above.
-        **/
+
+       //
+       // The rest of these packages are somewhat more complicated
+       // than those above.
+       //
 
        if (isRequired("amsmath")
            && ! tclass.provides(LyXTextClass::amsmath)) {
                packages << "\\usepackage{amsmath}\n";
        }
-               
+
        // color.sty
        if (isRequired("color")) {
                if (params.graphicsDriver == "default")
-                       packages << "\\usepackage{color}\n";
+                       packages << "\\usepackage[usenames]{color}\n";
                else
-                       packages << "\\usepackage[" 
+                       packages << "\\usepackage["
                                 << params.graphicsDriver
+                                << ",usenames"
                                 << "]{color}\n";
        }
-               
+
        // makeidx.sty
        if (isRequired("makeidx")) {
                if (! tclass.provides(LyXTextClass::makeidx))
@@ -197,7 +224,7 @@ string const LaTeXFeatures::getPackages() const
                if (params.graphicsDriver == "default")
                        packages << "\\usepackage{graphicx}\n";
                else
-                       packages << "\\usepackage[" 
+                       packages << "\\usepackage["
                                 << params.graphicsDriver
                                 << "]{graphicx}\n";
        }
@@ -245,7 +272,7 @@ string const LaTeXFeatures::getPackages() const
 
        // float.sty
        // natbib.sty
-       if (isRequired("natbib")) {
+       if (isRequired("natbib") && ! tclass.provides(LyXTextClass::natbib)) {
                packages << "\\usepackage[";
                if (params.use_numerical_citations) {
                        packages << "numbers";
@@ -254,10 +281,10 @@ string const LaTeXFeatures::getPackages() const
                }
                packages << "]{natbib}\n";
        }
-       
+
        packages << externalPreambles;
 
-       return packages.str().c_str();
+       return STRCONV(packages.str());
 }
 
 
@@ -265,11 +292,10 @@ string const LaTeXFeatures::getMacros() const
 {
        ostringstream macros;
 
-       // always include this
-       if (true || isRequired("lyx")) 
+       if (isRequired("LyX"))
                macros << lyx_def << '\n';
 
-       if (isRequired("lyxline")) 
+       if (isRequired("lyxline"))
                macros << lyxline_def << '\n';
 
        if (isRequired("noun"))
@@ -278,7 +304,7 @@ string const LaTeXFeatures::getMacros() const
        if (isRequired("lyxarrow"))
                macros << lyxarrow_def << '\n';
 
-       // quotes. 
+       // quotes.
        if (isRequired("quotesinglbase"))
                macros << quotesinglbase_def << '\n';
        if (isRequired("quotedblbase"))
@@ -291,53 +317,65 @@ string const LaTeXFeatures::getMacros() const
                macros << guillemotleft_def << '\n';
        if (isRequired("guillemotright"))
                macros << guillemotright_def << '\n';
-    
-        // Math mode    
+
+       // Math mode
        if (isRequired("boldsymbol") && !isRequired("amsmath"))
                macros << boldsymbol_def << '\n';
        if (isRequired("binom") && !isRequired("amsmath"))
                macros << binom_def << '\n';
        if (isRequired("mathcircumflex"))
                macros << mathcircumflex_def << '\n';
-               
+
        // other
        if (isRequired("NeedLyXMinipageIndent"))
                macros << minipageindent_def;
-       if (isRequired("ParagraphIndent")) 
-               macros << paragraphindent_def;
-       if (isRequired("NeedLyXFootnoteCode")) 
+       if (isRequired("ParagraphLeftIndent"))
+               macros << paragraphleftindent_def;
+       if (isRequired("NeedLyXFootnoteCode"))
                macros << floatingfootnote_def;
 
+       // some problems with tex->html converters
+       if (isRequired("NeedTabularnewline"))
+               macros << tabularnewline_def;
+
        // floats
        getFloatDefinitions(macros);
 
+       return STRCONV(macros.str());
+}
+
+
+string const LaTeXFeatures::getBabelOptions() const
+{
+       ostringstream tmp;
+
        for (LanguageList::const_iterator cit = UsedLanguages.begin();
             cit != UsedLanguages.end(); ++cit)
                if (!(*cit)->latex_options().empty())
-                       macros << (*cit)->latex_options() << '\n';
+                       tmp << (*cit)->latex_options() << '\n';
        if (!params.language->latex_options().empty())
-               macros << params.language->latex_options() << '\n';
+               tmp << params.language->latex_options() << '\n';
 
-       return macros.str().c_str();
+       return STRCONV(tmp.str());
 }
 
 
 string const LaTeXFeatures::getTClassPreamble() const
 {
-       // the text class specific preamble 
-       LyXTextClass const & tclass = textclasslist[params.textclass];
+       // the text class specific preamble
+       LyXTextClass const & tclass = params.getLyXTextClass();
        ostringstream tcpreamble;
 
        tcpreamble << tclass.preamble();
 
-       set<string>::const_iterator cit = layout.begin();
-       set<string>::const_iterator end = layout.end();
+       list<string>::const_iterator cit = usedLayouts.begin();
+       list<string>::const_iterator end = usedLayouts.end();
        for (; cit != end; ++cit) {
-               tcpreamble << tclass[*cit].preamble();
+               tcpreamble << tclass[*cit]->preamble();
        }
-       
-       return tcpreamble.str().c_str();
-}      
+
+       return STRCONV(tcpreamble.str());
+}
 
 
 string const LaTeXFeatures::getLyXSGMLEntities() const
@@ -349,7 +387,7 @@ string const LaTeXFeatures::getLyXSGMLEntities() const
                entities << "<!ENTITY lyxarrow \"-&gt;\">" << '\n';
        }
 
-       return entities.str().c_str();
+       return STRCONV(entities.str());
 }
 
 
@@ -365,7 +403,7 @@ string const LaTeXFeatures::getIncludedFiles(string const & fname) const
                             << (IsSGMLFilename(fi->second) ? " SYSTEM \"" : " \"")
                             << MakeRelPath(fi->second, basename) << "\">";
 
-       return sgmlpreamble.str().c_str();
+       return STRCONV(sgmlpreamble.str());
 }
 
 
@@ -386,6 +424,8 @@ BufferParams const & LaTeXFeatures::bufferParams() const
 
 void LaTeXFeatures::getFloatDefinitions(ostream & os) const
 {
+       FloatList const & floats = params.getLyXTextClass().floats();
+
        // Here we will output the code to create the needed float styles.
        // We will try to do this as minimal as possible.
        // \floatstyle{ruled}
@@ -395,11 +435,11 @@ void LaTeXFeatures::getFloatDefinitions(ostream & os) const
        UsedFloats::const_iterator end = usedFloats.end();
        // ostringstream floats;
        for (; cit != end; ++cit) {
-               Floating const & fl = floatList.getType((*cit));
-               
+               Floating const & fl = floats.getType((*cit));
+
                // For builtin floats we do nothing.
                if (fl.builtin()) continue;
-               
+
                // We have to special case "table" and "figure"
                if (fl.type() == "tabular" || fl.type() == "figure") {
                        // Output code to modify "table" or "figure"
@@ -419,7 +459,7 @@ void LaTeXFeatures::getFloatDefinitions(ostream & os) const
                        }
                } else {
                        // The other non builtin floats.
-                       
+
                        string const type = fl.type();
                        string const placement = fl.placement();
                        string const ext = fl.ext();
@@ -428,13 +468,13 @@ void LaTeXFeatures::getFloatDefinitions(ostream & os) const
                        string const name = fl.name();
                        os << "\\floatstyle{" << style << "}\n"
                           << "\\newfloat{" << type << "}{" << placement
-                          << "}{" << ext << "}";
+                          << "}{" << ext << '}';
                        if (!within.empty())
-                               os << "[" << within << "]";
-                       os << "\n"
+                               os << '[' << within << ']';
+                       os << '\n'
                           << "\\floatname{" << type << "}{"
                           << name << "}\n";
-                       
+
                        // What missing here is to code to minimalize the code
                        // output so that the same floatstyle will not be
                        // used several times, when the same style is still in