]> git.lyx.org Git - lyx.git/blobdiff - src/Layout.cpp
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[lyx.git] / src / Layout.cpp
index cbc1ab1899cf7b0186a4394849380399cc4aae68..85fe11a8abebe336c26f44a022d08418ece50c29 100644 (file)
 #include <config.h>
 
 #include "Layout.h"
+#include "Language.h"
 #include "TextClass.h"
 #include "Lexer.h"
-#include "Font.h"
+#include "FontInfo.h"
 
+#include "support/Messages.h"
 #include "support/debug.h"
+#include "support/lassert.h"
 #include "support/lstrings.h"
 
+#include <boost/regex.hpp>
+
 using namespace std;
 using namespace lyx::support;
 
@@ -77,6 +82,8 @@ enum LayoutTags {
        LT_PARSKIP,
        //LT_PLAIN,
        LT_PREAMBLE,
+       LT_LANGPREAMBLE,
+       LT_BABELPREAMBLE,
        LT_REQUIRES,
        LT_RIGHTMARGIN,
        LT_SPACING,
@@ -85,6 +92,17 @@ enum LayoutTags {
        LT_INNERTAG,
        LT_LABELTAG,
        LT_ITEMTAG,
+       LT_HTMLTAG,
+       LT_HTMLATTR,
+       LT_HTMLITEM,
+       LT_HTMLITEMATTR,
+       LT_HTMLLABEL,
+       LT_HTMLLABELATTR, 
+       LT_HTMLLABELFIRST,
+       LT_HTMLPREAMBLE,
+       LT_HTMLSTYLE,
+       LT_HTMLFORCECSS,
+       LT_INPREAMBLE,
        LT_INTITLE // keep this last!
 };
 
@@ -96,6 +114,7 @@ Layout::Layout()
        margintype = MARGIN_STATIC;
        latextype = LATEX_PARAGRAPH;
        intitle = false;
+       inpreamble = false;
        optionalargs = 0;
        needprotect = false;
        keepempty = false;
@@ -123,6 +142,8 @@ Layout::Layout()
        pass_thru = false;
        toclevel = NOT_IN_TOC;
        commanddepth = 0;
+       htmllabelfirst_ = false;
+       htmlforcecss_ = false;
 }
 
 
@@ -132,6 +153,7 @@ bool Layout::read(Lexer & lex, TextClass const & tclass)
        LexerKeyword layoutTags[] = {
                { "align",          LT_ALIGN },
                { "alignpossible",  LT_ALIGNPOSSIBLE },
+               { "babelpreamble",  LT_BABELPREAMBLE },
                { "bottomsep",      LT_BOTTOMSEP },
                { "category",       LT_CATEGORY },
                { "commanddepth",   LT_COMMANDDEPTH },
@@ -144,7 +166,18 @@ bool Layout::read(Lexer & lex, TextClass const & tclass)
                { "fill_top",       LT_FILL_TOP },
                { "font",           LT_FONT },
                { "freespacing",    LT_FREE_SPACING },
+               { "htmlattr",       LT_HTMLATTR },
+               { "htmlforcecss",   LT_HTMLFORCECSS },
+               { "htmlitem",       LT_HTMLITEM },
+               { "htmlitemattr",   LT_HTMLITEMATTR },
+               { "htmllabel",      LT_HTMLLABEL },
+               { "htmllabelattr",  LT_HTMLLABELATTR },
+               { "htmllabelfirst", LT_HTMLLABELFIRST },
+               { "htmlpremable",   LT_HTMLPREAMBLE },
+               { "htmlstyle",      LT_HTMLSTYLE },
+               { "htmltag",        LT_HTMLTAG },
                { "innertag",       LT_INNERTAG },
+               { "inpreamble",     LT_INPREAMBLE },
                { "intitle",        LT_INTITLE },
                { "itemsep",        LT_ITEMSEP },
                { "itemtag",        LT_ITEMTAG },
@@ -158,6 +191,7 @@ bool Layout::read(Lexer & lex, TextClass const & tclass)
                { "labelstringappendix", LT_LABELSTRING_APPENDIX },
                { "labeltag",       LT_LABELTAG },
                { "labeltype",      LT_LABELTYPE },
+               { "langpreamble",   LT_LANGPREAMBLE },
                { "latexname",      LT_LATEXNAME },
                { "latexparam",     LT_LATEXPARAM },
                { "latextype",      LT_LATEXTYPE },
@@ -196,7 +230,9 @@ bool Layout::read(Lexer & lex, TextClass const & tclass)
                        lex.printError("Unknown layout tag `$$Token'");
                        error = true;
                        continue;
-               default: break;
+
+               default: 
+                       break;
                }
                switch (static_cast<LayoutTags>(le)) {
                case LT_END:            // end of structure
@@ -267,6 +303,10 @@ bool Layout::read(Lexer & lex, TextClass const & tclass)
                        lex >> intitle;
                        break;
 
+               case LT_INPREAMBLE:
+                       lex >> inpreamble;
+                       break;
+
                case LT_TOCLEVEL:
                        lex >> toclevel;
                        break;
@@ -329,6 +369,14 @@ bool Layout::read(Lexer & lex, TextClass const & tclass)
                        preamble_ = from_utf8(lex.getLongString("EndPreamble"));
                        break;
 
+               case LT_LANGPREAMBLE:
+                       langpreamble_ = from_utf8(lex.getLongString("EndLangPreamble"));
+                       break;
+
+               case LT_BABELPREAMBLE:
+                       babelpreamble_ = from_utf8(lex.getLongString("EndBabelPreamble"));
+                       break;
+
                case LT_LABELTYPE:
                        readLabelType(lex);
                        break;
@@ -404,7 +452,7 @@ bool Layout::read(Lexer & lex, TextClass const & tclass)
                case LT_LABELSTRING:    // label string definition
                        // FIXME: this means LT_ENDLABELSTRING may only
                        // occur after LT_LABELSTRING
-                       lex >> labelstring_;    
+                       lex >> labelstring_;
                        labelstring_ = trim(labelstring_);
                        labelstring_appendix_ = labelstring_;
                        break;
@@ -436,12 +484,52 @@ bool Layout::read(Lexer & lex, TextClass const & tclass)
                        readSpacing(lex);
                        break;
 
-               case LT_REQUIRES:
+               case LT_REQUIRES: {
                        lex.eatLine();
                        vector<string> const req = 
                                getVectorFromString(lex.getString());
                        requires_.insert(req.begin(), req.end());
                        break;
+               }
+
+               case LT_HTMLTAG:
+                       lex >> htmltag_;
+                       break;
+       
+               case LT_HTMLATTR:
+                       lex >> htmlattr_;
+                       break;
+
+               case LT_HTMLITEM:
+                       lex >> htmlitemtag_;
+                       break;
+       
+               case LT_HTMLITEMATTR:
+                       lex >> htmlitemattr_;
+                       break;
+       
+               case LT_HTMLLABEL:
+                       lex >> htmllabeltag_;
+                       break;
+
+               case LT_HTMLLABELATTR: 
+                       lex >> htmllabelattr_;
+                       break;
+
+               case LT_HTMLLABELFIRST:
+                       lex >> htmllabelfirst_;
+                       break;
+                       
+               case LT_HTMLSTYLE:
+                       htmlstyle_ = from_utf8(lex.getLongString("EndHTMLStyle"));
+                       break;
+
+               case LT_HTMLFORCECSS:
+                       lex >> htmlforcecss_;
+
+               case LT_HTMLPREAMBLE:
+                       htmlpreamble_ = from_utf8(lex.getLongString("EndPreamble"));
+                       break;
 
                }
        }
@@ -739,27 +827,157 @@ void Layout::readSpacing(Lexer & lex)
 }
 
 
-docstring const & Layout::name() const
+namespace {
+
+docstring const i18npreamble(Language const * lang, docstring const & templ)
 {
-       return name_;
+       if (templ.empty())
+               return templ;
+
+       string preamble = subst(to_utf8(templ), "$$lang", lang->babel());
+
+#ifdef TEX2LYX
+       // tex2lyx does not have getMessages()
+       LASSERT(false, /**/);
+#else
+       // FIXME UNICODE
+       // boost::regex is not unicode-safe.
+       // Should use QRegExp or (boost::u32regex, but that requires ICU)
+       static boost::regex const reg("_\\(([^\\)]+)\\)");
+       boost::smatch sub;
+       while (boost::regex_search(preamble, sub, reg)) {
+               string const key = sub.str(1);
+               string translated;
+               if (isAscii(key))
+                       translated = to_utf8(getMessages(lang->code()).get(key));
+               else {
+                       lyxerr << "Warning: not translating `" << key
+                              << "' because it is not pure ASCII." << endl;
+                       translated = key;
+               }
+               preamble = subst(preamble, sub.str(), translated);
+       }
+#endif
+       return from_utf8(preamble);
+}
+
 }
 
 
-void Layout::setName(docstring const & name)
+docstring const Layout::langpreamble(Language const * lang) const
 {
-       name_ = name;
+       return i18npreamble(lang, langpreamble_);
 }
 
 
-docstring const & Layout::obsoleted_by() const
+docstring const Layout::babelpreamble(Language const * lang) const
 {
-       return obsoleted_by_;
+       return i18npreamble(lang, babelpreamble_);
 }
 
 
-docstring const & Layout::depends_on() const
-{
-       return depends_on_;
+string const & Layout::htmltag() const 
+{ 
+       if (htmltag_.empty())
+               htmltag_ =  "div";
+       return htmltag_;
+}
+
+
+string const & Layout::htmlattr() const 
+{ 
+       if (htmlattr_.empty())
+               htmlattr_ = "class=\"" + defaultCSSClass() + "\"";
+       return htmlattr_; 
+}
+
+
+string const & Layout::htmlitemtag() const 
+{ 
+       if (htmlitemtag_.empty())
+               htmlitemtag_ = "div";
+       return htmlitemtag_; 
+}
+
+
+string const & Layout::htmlitemattr() const 
+{ 
+       if (htmlitemattr_.empty())
+               htmlitemattr_ = "class=\"" + defaultCSSItemClass() + "\"";
+       return htmlitemattr_; 
+}
+
+
+string const & Layout::htmllabeltag() const 
+{ 
+       if (htmllabeltag_.empty())
+               htmllabeltag_ = "span";
+       return htmllabeltag_; 
+}
+
+
+string const & Layout::htmllabelattr() const 
+{ 
+       if (htmllabelattr_.empty())
+               htmllabelattr_ = "class=\"" + defaultCSSLabelClass() + "\"";
+       return htmllabelattr_; 
+}
+
+
+docstring Layout::htmlstyle() const {
+       if (!htmlstyle_.empty() && !htmlforcecss_)
+               return htmlstyle_;
+       if (htmldefaultstyle_.empty()) 
+               makeDefaultCSS();
+       docstring retval = htmldefaultstyle_;
+       if (!htmlstyle_.empty())
+               retval += '\n' + htmlstyle_;
+       return retval;
+}
+
+
+string Layout::defaultCSSClass() const
+{ 
+       if (!defaultcssclass_.empty())
+               return defaultcssclass_;
+       docstring d;
+       docstring::const_iterator it = name().begin();
+       docstring::const_iterator en = name().end();
+       for (; it != en; ++it) {
+               if (!isalpha(*it))
+                       continue;
+               if (islower(*it))
+                       d += *it;
+               else 
+                       d += lowercase(*it);
+       }
+       // are there other characters we need to remove?
+       defaultcssclass_ = to_utf8(d);
+       return defaultcssclass_;
+}
+
+
+// NOTE There is a whole ton of stuff that could go into this.
+// Things like bottomsep, topsep, and parsep could become various
+// sorts of margins or padding, for example. But for now we are
+// going to keep it simple.
+void Layout::makeDefaultCSS() const {
+       // this never needs to be redone, since reloading layouts will
+       // wipe out what we did before.
+       if (!htmldefaultstyle_.empty()) 
+               return;
+       docstring const mainfontCSS = font.asCSS();
+       if (!mainfontCSS.empty())
+               htmldefaultstyle_ = 
+                       from_ascii(htmltag() + "." + defaultCSSClass() + " {\n") +
+                       mainfontCSS + from_ascii("\n}\n");
+       if (labelfont == font || htmllabeltag() == "NONE")
+               return;
+       docstring const labelfontCSS = labelfont.asCSS();
+       if (!labelfontCSS.empty())
+               htmldefaultstyle_ +=
+                       from_ascii(htmllabeltag() + "." + defaultCSSLabelClass() + " {\n") +
+                       labelfontCSS + from_ascii("\n}\n");
 }