]> git.lyx.org Git - lyx.git/blobdiff - src/Font.cpp
Enable dissolve in undefined Flex inset context menu
[lyx.git] / src / Font.cpp
index 74f45e5230b27c3f0927440d15cb18fb41b8b3dd..ee05efabbe045576788e18180556b59ecaf46c92 100644 (file)
@@ -3,10 +3,10 @@
  * This file is part of LyX, the document processor.
  * Licence details can be found in the file COPYING.
  *
- * \author Lars Gullik Bjønnes
+ * \author Lars Gullik Bjønnes
  * \author Jean-Marc Lasgouttes
  * \author Angus Leeming
- * \author André Pönitz
+ * \author André Pönitz
  * \author Dekel Tsur
  *
  * Full author contact details are available in file CREDITS.
 #include "Font.h"
 
 #include "BufferParams.h" // stateText
-#include "debug.h"
+#include "ColorSet.h"
 #include "Encoding.h"
-#include "gettext.h"
 #include "Language.h"
-#include "Color.h"
+#include "LaTeXFeatures.h"
 #include "Lexer.h"
 #include "LyXRC.h"
 #include "output_latex.h"
 #include "OutputParams.h"
+#include "texstream.h"
 
+#include "support/lassert.h"
+#include "support/convert.h"
+#include "support/debug.h"
+#include "support/gettext.h"
 #include "support/lstrings.h"
 
+#include <cstring>
 
-namespace lyx {
-
-using support::ascii_lowercase;
-using support::bformat;
-using support::rtrim;
-using support::subst;
+using namespace std;
+using namespace lyx::support;
 
-using std::endl;
-using std::string;
-using std::ostream;
+namespace lyx {
 
-#ifndef CXX_GLOBAL_CSTD
-using std::strlen;
-#endif
+//
+// Strings used to read and write .lyx format files
+//
+// These are defined in FontInfo.cpp
+extern char const * LyXFamilyNames[NUM_FAMILIES + 2];
+extern char const * LyXSeriesNames[NUM_SERIES + 2];
+extern char const * LyXShapeNames[NUM_SHAPE + 2];
+extern char const * LyXSizeNames[NUM_SIZE + 4];
+extern char const * LyXMiscNames[5];
 
 //
 // Names for the GUI
@@ -51,19 +56,19 @@ using std::strlen;
 
 namespace {
 
-char const * GUIFamilyNames[Font::NUM_FAMILIES + 2 /* default & error */] =
+char const * GUIFamilyNames[NUM_FAMILIES + 2 /* default & error */] =
 { N_("Roman"), N_("Sans Serif"), N_("Typewriter"), N_("Symbol"),
-  "cmr", "cmsy", "cmm", "cmex", "msa", "msb", "eufrak", "wasy", "esint",
-  N_("Inherit"), N_("Ignore") };
+  "cmr", "cmsy", "cmm", "cmex", "msa", "msb", "eufrak", "rsfs", "stmry",
+  "wasy", "esint", N_("Inherit"), N_("Ignore") };
 
-char const * GUISeriesNames[4] =
+char const * GUISeriesNames[NUM_SERIES + 2 /* default & error */] =
 { N_("Medium"), N_("Bold"), N_("Inherit"), N_("Ignore") };
 
-char const * GUIShapeNames[6] =
+char const * GUIShapeNames[NUM_SHAPE + 2 /* default & error */] =
 { N_("Upright"), N_("Italic"), N_("Slanted"), N_("Smallcaps"), N_("Inherit"),
   N_("Ignore") };
 
-char const * GUISizeNames[14] =
+char const * GUISizeNames[NUM_SIZE + 4 /* increase, decrease, default & error */] =
 { N_("Tiny"), N_("Smallest"), N_("Smaller"), N_("Small"), N_("Normal"), N_("Large"),
   N_("Larger"), N_("Largest"), N_("Huge"), N_("Huger"), N_("Increase"), N_("Decrease"),
   N_("Inherit"), N_("Ignore") };
@@ -71,295 +76,51 @@ char const * GUISizeNames[14] =
 char const * GUIMiscNames[5] =
 { N_("Off"), N_("On"), N_("Toggle"), N_("Inherit"), N_("Ignore") };
 
-
-//
-// Strings used to read and write .lyx format files
-//
-char const * LyXFamilyNames[Font::NUM_FAMILIES + 2 /* default & error */] =
-{ "roman", "sans", "typewriter", "symbol",
-  "cmr", "cmsy", "cmm", "cmex", "msa", "msb", "eufrak", "wasy", "esint",
-  "default", "error" };
-
-char const * LyXSeriesNames[4] =
-{ "medium", "bold", "default", "error" };
-
-char const * LyXShapeNames[6] =
-{ "up", "italic", "slanted", "smallcaps", "default", "error" };
-
-char const * LyXSizeNames[14] =
-{ "tiny", "scriptsize", "footnotesize", "small", "normal", "large",
-  "larger", "largest", "huge", "giant",
-  "increase", "decrease", "default", "error" };
-
-char const * LyXMiscNames[5] =
-{ "off", "on", "toggle", "default", "error" };
-
 //
 // Strings used to write LaTeX files
 //
-char const * LaTeXFamilyNames[6] =
-{ "textrm", "textsf", "texttt", "error1", "error2", "error3" };
+char const * LaTeXFamilyNames[NUM_FAMILIES + 2] =
+{ "textrm", "textsf", "texttt", "error1", "error2", "error3", "error4",
+  "error5", "error6", "error7", "error8", "error9", "error10", "error11",
+  "error12", "error13" };
 
-char const * LaTeXSeriesNames[4] =
+char const * LaTeXSeriesNames[NUM_SERIES + 2] =
 { "textmd", "textbf", "error4", "error5" };
 
-char const * LaTeXShapeNames[6] =
+char const * LaTeXShapeNames[NUM_SHAPE + 2] =
 { "textup", "textit", "textsl", "textsc", "error6", "error7" };
 
-char const * LaTeXSizeNames[14] =
+char const * LaTeXSizeNames[NUM_SIZE + 4] =
 { "tiny", "scriptsize", "footnotesize", "small", "normalsize", "large",
   "Large", "LARGE", "huge", "Huge", "error8", "error9", "error10", "error11" };
 
-} // namespace anon
-
-
-// Initialize static member
-Font::FontBits Font::sane = {
-       ROMAN_FAMILY,
-       MEDIUM_SERIES,
-       UP_SHAPE,
-       SIZE_NORMAL,
-       Color::none,
-       OFF,
-       OFF,
-       OFF,
-       OFF };
-
-// Initialize static member
-Font::FontBits Font::inherit = {
-       INHERIT_FAMILY,
-       INHERIT_SERIES,
-       INHERIT_SHAPE,
-       INHERIT_SIZE,
-       Color::inherit,
-       INHERIT,
-       INHERIT,
-       INHERIT,
-       OFF };
-
-// Initialize static member
-Font::FontBits Font::ignore = {
-       IGNORE_FAMILY,
-       IGNORE_SERIES,
-       IGNORE_SHAPE,
-       IGNORE_SIZE,
-       Color::ignore,
-       IGNORE,
-       IGNORE,
-       IGNORE,
-       IGNORE };
-
-
-bool operator==(Font::FontBits const & lhs,
-               Font::FontBits const & rhs)
-{
-       return lhs.family == rhs.family &&
-               lhs.series == rhs.series &&
-               lhs.shape == rhs.shape &&
-               lhs.size == rhs.size &&
-               lhs.color == rhs.color &&
-               lhs.emph == rhs.emph &&
-               lhs.underbar == rhs.underbar &&
-               lhs.noun == rhs.noun &&
-               lhs.number == rhs.number;
-}
-
-
-Font::Font()
-       : bits(sane), lang(default_language), open_encoding_(false)
-{}
-
-
-Font::Font(Font::FONT_INIT1)
-       : bits(inherit), lang(default_language), open_encoding_(false)
-{}
-
-
-Font::Font(Font::FONT_INIT2)
-       : bits(ignore), lang(ignore_language), open_encoding_(false)
-{}
-
-
-Font::Font(Font::FONT_INIT3)
-       : bits(sane), lang(default_language), open_encoding_(false)
-{}
-
-
-Font::Font(Font::FONT_INIT1, Language const * l)
-       : bits(inherit), lang(l), open_encoding_(false)
-{}
-
-
-Font::Font(Font::FONT_INIT2, Language const * l)
-       : bits(ignore), lang(l), open_encoding_(false)
-{}
-
+} // namespace
 
-Font::Font(Font::FONT_INIT3, Language const * l)
-       : bits(sane), lang(l), open_encoding_(false)
-{}
 
-
-
-Color_color Font::color() const
+Font::Font(FontInfo bits, Language const * l)
+       : bits_(bits), lang_(l), open_encoding_(false)
 {
-       return Color::color(bits.color);
+       if (!lang_)
+               lang_ = default_language;
 }
 
 
 bool Font::isRightToLeft() const
 {
-       return lang->rightToLeft();
+       return lang_->rightToLeft();
 }
 
 
 bool Font::isVisibleRightToLeft() const
 {
-       return (lang->rightToLeft() &&
-               number() != ON);
-}
-
-
-void Font::setFamily(Font::FONT_FAMILY f)
-{
-       bits.family = f;
-}
-
-
-void Font::setSeries(Font::FONT_SERIES s)
-{
-       bits.series = s;
-}
-
-
-void Font::setShape(Font::FONT_SHAPE s)
-{
-       bits.shape = s;
-}
-
-
-void Font::setSize(Font::FONT_SIZE s)
-{
-       bits.size = s;
-}
-
-
-void Font::setEmph(Font::FONT_MISC_STATE e)
-{
-       bits.emph = e;
-}
-
-
-void Font::setUnderbar(Font::FONT_MISC_STATE u)
-{
-       bits.underbar = u;
-}
-
-
-void Font::setNoun(Font::FONT_MISC_STATE n)
-{
-       bits.noun = n;
-}
-
-
-void Font::setColor(Color_color c)
-{
-       bits.color = int(c);
+       return (lang_->rightToLeft() &&
+               bits_.number() != FONT_ON);
 }
 
 
 void Font::setLanguage(Language const * l)
 {
-       lang = l;
-}
-
-
-void Font::setNumber(Font::FONT_MISC_STATE n)
-{
-       bits.number = n;
-}
-
-
-/// Decreases font size by one
-Font & Font::decSize()
-{
-       switch (size()) {
-       case SIZE_HUGER:        setSize(SIZE_HUGE);     break;
-       case SIZE_HUGE:         setSize(SIZE_LARGEST);  break;
-       case SIZE_LARGEST:      setSize(SIZE_LARGER);   break;
-       case SIZE_LARGER:       setSize(SIZE_LARGE);    break;
-       case SIZE_LARGE:        setSize(SIZE_NORMAL);   break;
-       case SIZE_NORMAL:       setSize(SIZE_SMALL);    break;
-       case SIZE_SMALL:        setSize(SIZE_FOOTNOTE); break;
-       case SIZE_FOOTNOTE:     setSize(SIZE_SCRIPT);   break;
-       case SIZE_SCRIPT:       setSize(SIZE_TINY);     break;
-       case SIZE_TINY:         break;
-       case INCREASE_SIZE:
-               lyxerr << "Can't Font::decSize on INCREASE_SIZE" << endl;
-               break;
-       case DECREASE_SIZE:
-               lyxerr <<"Can't Font::decSize on DECREASE_SIZE" << endl;
-               break;
-       case INHERIT_SIZE:
-               lyxerr <<"Can't Font::decSize on INHERIT_SIZE" << endl;
-               break;
-       case IGNORE_SIZE:
-               lyxerr <<"Can't Font::decSize on IGNORE_SIZE" << endl;
-               break;
-       }
-       return *this;
-}
-
-
-/// Increases font size by one
-Font & Font::incSize()
-{
-       switch (size()) {
-       case SIZE_HUGER:        break;
-       case SIZE_HUGE:         setSize(SIZE_HUGER);    break;
-       case SIZE_LARGEST:      setSize(SIZE_HUGE);     break;
-       case SIZE_LARGER:       setSize(SIZE_LARGEST);  break;
-       case SIZE_LARGE:        setSize(SIZE_LARGER);   break;
-       case SIZE_NORMAL:       setSize(SIZE_LARGE);    break;
-       case SIZE_SMALL:        setSize(SIZE_NORMAL);   break;
-       case SIZE_FOOTNOTE:     setSize(SIZE_SMALL);    break;
-       case SIZE_SCRIPT:       setSize(SIZE_FOOTNOTE); break;
-       case SIZE_TINY:         setSize(SIZE_SCRIPT);   break;
-       case INCREASE_SIZE:
-               lyxerr <<"Can't Font::incSize on INCREASE_SIZE" << endl;
-               break;
-       case DECREASE_SIZE:
-               lyxerr <<"Can't Font::incSize on DECREASE_SIZE" << endl;
-               break;
-       case INHERIT_SIZE:
-               lyxerr <<"Can't Font::incSize on INHERIT_SIZE" << endl;
-               break;
-       case IGNORE_SIZE:
-               lyxerr <<"Can't Font::incSize on IGNORE_SIZE" << endl;
-               break;
-       }
-       return *this;
-}
-
-
-/// Updates a misc setting according to request
-Font::FONT_MISC_STATE Font::setMisc(FONT_MISC_STATE newfont,
-                                         FONT_MISC_STATE org)
-{
-       if (newfont == TOGGLE) {
-               if (org == ON)
-                       return OFF;
-               else if (org == OFF)
-                       return ON;
-               else {
-                       lyxerr <<"Font::setMisc: Need state"
-                               " ON or OFF to toggle. Setting to ON" << endl;
-                       return ON;
-               }
-       } else if (newfont == IGNORE)
-               return org;
-       else
-               return newfont;
+       lang_ = l;
 }
 
 
@@ -368,324 +129,82 @@ void Font::update(Font const & newfont,
                     Language const * document_language,
                     bool toggleall)
 {
-       if (newfont.family() == family() && toggleall)
-               setFamily(INHERIT_FAMILY); // toggle 'back'
-       else if (newfont.family() != IGNORE_FAMILY)
-               setFamily(newfont.family());
-       // else it's IGNORE_SHAPE
-
-       // "Old" behaviour: "Setting" bold will toggle bold on/off.
-       switch (newfont.series()) {
-       case BOLD_SERIES:
-               // We toggle...
-               if (series() == BOLD_SERIES && toggleall)
-                       setSeries(MEDIUM_SERIES);
-               else
-                       setSeries(BOLD_SERIES);
-               break;
-       case MEDIUM_SERIES:
-       case INHERIT_SERIES:
-               setSeries(newfont.series());
-               break;
-       case IGNORE_SERIES:
-               break;
-       }
+       bits_.update(newfont.fontInfo(), toggleall);
 
-       if (newfont.shape() == shape() && toggleall)
-               setShape(INHERIT_SHAPE); // toggle 'back'
-       else if (newfont.shape() != IGNORE_SHAPE)
-               setShape(newfont.shape());
-       // else it's IGNORE_SHAPE
-
-       if (newfont.size() != IGNORE_SIZE) {
-               if (newfont.size() == INCREASE_SIZE)
-                       incSize();
-               else if (newfont.size() == DECREASE_SIZE)
-                       decSize();
-               else
-                       setSize(newfont.size());
-       }
-
-       setEmph(setMisc(newfont.emph(), emph()));
-       setUnderbar(setMisc(newfont.underbar(), underbar()));
-       setNoun(setMisc(newfont.noun(), noun()));
-
-       setNumber(setMisc(newfont.number(), number()));
        if (newfont.language() == language() && toggleall)
                if (language() == document_language)
                        setLanguage(default_language);
                else
                        setLanguage(document_language);
+       else if (newfont.language() == reset_language)
+               setLanguage(document_language);
        else if (newfont.language() != ignore_language)
                setLanguage(newfont.language());
-
-       if (newfont.color() == color() && toggleall)
-               setColor(Color::inherit); // toggle 'back'
-       else if (newfont.color() != Color::ignore)
-               setColor(newfont.color());
-}
-
-
-/// Reduce font to fall back to template where possible
-void Font::reduce(Font const & tmplt)
-{
-       if (family() == tmplt.family())
-               setFamily(INHERIT_FAMILY);
-       if (series() == tmplt.series())
-               setSeries(INHERIT_SERIES);
-       if (shape() == tmplt.shape())
-               setShape(INHERIT_SHAPE);
-       if (size() == tmplt.size())
-               setSize(INHERIT_SIZE);
-       if (emph() == tmplt.emph())
-               setEmph(INHERIT);
-       if (underbar() == tmplt.underbar())
-               setUnderbar(INHERIT);
-       if (noun() == tmplt.noun())
-               setNoun(INHERIT);
-       if (color() == tmplt.color())
-               setColor(Color::inherit);
 }
 
 
-/// Realize font from a template
-Font & Font::realize(Font const & tmplt)
+docstring const stateText(FontInfo const & f)
 {
-       if (bits == inherit) {
-               bits = tmplt.bits;
-               return *this;
-       }
-
-       if (bits.family == INHERIT_FAMILY)
-               bits.family = tmplt.bits.family;
-
-       if (bits.series == INHERIT_SERIES)
-               bits.series = tmplt.bits.series;
-
-       if (bits.shape == INHERIT_SHAPE)
-               bits.shape = tmplt.bits.shape;
-
-       if (bits.size == INHERIT_SIZE)
-               bits.size = tmplt.bits.size;
-
-       if (bits.emph == INHERIT)
-               bits.emph = tmplt.bits.emph;
-
-       if (bits.underbar == INHERIT)
-               bits.underbar = tmplt.bits.underbar;
-
-       if (bits.noun == INHERIT)
-               bits.noun = tmplt.bits.noun;
-
-       if (bits.color == Color::inherit)
-               bits.color = tmplt.bits.color;
-
-       return *this;
-}
-
+       odocstringstream os;
+       if (f.family() != INHERIT_FAMILY)
+               os << _(GUIFamilyNames[f.family()]) << ", ";
+       if (f.series() != INHERIT_SERIES)
+               os << _(GUISeriesNames[f.series()]) << ", ";
+       if (f.shape() != INHERIT_SHAPE)
+               os << _(GUIShapeNames[f.shape()]) << ", ";
+       if (f.size() != FONT_SIZE_INHERIT)
+               os << _(GUISizeNames[f.size()]) << ", ";
+       if (f.color() != Color_inherit)
+               os << lcolor.getGUIName(f.color()) << ", ";
+       // FIXME: uncomment this when we support background.
+       //if (f.background() != Color_inherit)
+       //      os << lcolor.getGUIName(f.background()) << ", ";
+       if (f.emph() != FONT_INHERIT)
+               os << bformat(_("Emphasis %1$s, "),
+                             _(GUIMiscNames[f.emph()]));
+       if (f.underbar() != FONT_INHERIT)
+               os << bformat(_("Underline %1$s, "),
+                             _(GUIMiscNames[f.underbar()]));
+       if (f.strikeout() != FONT_INHERIT)
+               os << bformat(_("Strike out %1$s, "),
+                             _(GUIMiscNames[f.strikeout()]));
+       if (f.xout() != FONT_INHERIT)
+               os << bformat(_("Cross out %1$s, "),
+                             _(GUIMiscNames[f.xout()]));
+       if (f.uuline() != FONT_INHERIT)
+               os << bformat(_("Double underline %1$s, "),
+                             _(GUIMiscNames[f.uuline()]));
+       if (f.uwave() != FONT_INHERIT)
+               os << bformat(_("Wavy underline %1$s, "),
+                             _(GUIMiscNames[f.uwave()]));
+       if (f.noun() != FONT_INHERIT)
+               os << bformat(_("Noun %1$s, "),
+                             _(GUIMiscNames[f.noun()]));
+       if (f == inherit_font)
+               os << _("Default") << ", ";
 
-/// Is font resolved?
-bool Font::resolved() const
-{
-       return (family() != INHERIT_FAMILY && series() != INHERIT_SERIES &&
-               shape() != INHERIT_SHAPE && size() != INHERIT_SIZE &&
-               emph() != INHERIT && underbar() != INHERIT &&
-               noun() != INHERIT &&
-               color() != Color::inherit);
+       return os.str();
 }
 
 
 docstring const Font::stateText(BufferParams * params) const
 {
        odocstringstream os;
-       if (family() != INHERIT_FAMILY)
-               os << _(GUIFamilyNames[family()]) << ", ";
-       if (series() != INHERIT_SERIES)
-               os << _(GUISeriesNames[series()]) << ", ";
-       if (shape() != INHERIT_SHAPE)
-               os << _(GUIShapeNames[shape()]) << ", ";
-       if (size() != INHERIT_SIZE)
-               os << _(GUISizeNames[size()]) << ", ";
-       if (color() != Color::inherit)
-               os << lcolor.getGUIName(color()) << ", ";
-       if (emph() != INHERIT)
-               os << bformat(_("Emphasis %1$s, "),
-                             _(GUIMiscNames[emph()]));
-       if (underbar() != INHERIT)
-               os << bformat(_("Underline %1$s, "),
-                             _(GUIMiscNames[underbar()]));
-       if (noun() != INHERIT)
-               os << bformat(_("Noun %1$s, "),
-                             _(GUIMiscNames[noun()]));
-       if (bits == inherit)
-               os << _("Default") << ", ";
+       os << lyx::stateText(bits_);
        if (!params || (language() != params->language))
                os << bformat(_("Language: %1$s, "),
                              _(language()->display()));
-       if (number() != OFF)
-               os << bformat(_("  Number %1$s"),
-                             _(GUIMiscNames[number()]));
+       if (bits_.number() != FONT_OFF)
+               os << "  " << bformat(_("Number %1$s"),
+                             _(GUIMiscNames[bits_.number()]));
        return rtrim(os.str(), ", ");
 }
 
 
-// Set family according to lyx format string
-Font & Font::setLyXFamily(string const & fam)
-{
-       string const s = ascii_lowercase(fam);
-
-       int i = 0;
-       while (LyXFamilyNames[i] != s &&
-              LyXFamilyNames[i] != string("error"))
-               ++i;
-       if (s == LyXFamilyNames[i])
-               setFamily(Font::FONT_FAMILY(i));
-       else
-               lyxerr << "Font::setLyXFamily: Unknown family `"
-                      << s << '\'' << endl;
-       return *this;
-}
-
-
-// Set series according to lyx format string
-Font & Font::setLyXSeries(string const & ser)
-{
-       string const s = ascii_lowercase(ser);
-
-       int i = 0;
-       while (LyXSeriesNames[i] != s &&
-              LyXSeriesNames[i] != string("error")) ++i;
-       if (s == LyXSeriesNames[i]) {
-               setSeries(Font::FONT_SERIES(i));
-       } else
-               lyxerr << "Font::setLyXSeries: Unknown series `"
-                      << s << '\'' << endl;
-       return *this;
-}
-
-
-// Set shape according to lyx format string
-Font & Font::setLyXShape(string const & sha)
-{
-       string const s = ascii_lowercase(sha);
-
-       int i = 0;
-       while (LyXShapeNames[i] != s && LyXShapeNames[i] != string("error"))
-                       ++i;
-       if (s == LyXShapeNames[i])
-               setShape(Font::FONT_SHAPE(i));
-       else
-               lyxerr << "Font::setLyXShape: Unknown shape `"
-                      << s << '\'' << endl;
-       return *this;
-}
-
-
-// Set size according to lyx format string
-Font & Font::setLyXSize(string const & siz)
-{
-       string const s = ascii_lowercase(siz);
-       int i = 0;
-       while (LyXSizeNames[i] != s && LyXSizeNames[i] != string("error"))
-               ++i;
-       if (s == LyXSizeNames[i]) {
-               setSize(Font::FONT_SIZE(i));
-       } else
-               lyxerr << "Font::setLyXSize: Unknown size `"
-                      << s << '\'' << endl;
-       return *this;
-}
-
-
-// Set size according to lyx format string
-Font::FONT_MISC_STATE Font::setLyXMisc(string const & siz)
-{
-       string const s = ascii_lowercase(siz);
-       int i = 0;
-       while (LyXMiscNames[i] != s &&
-              LyXMiscNames[i] != string("error")) ++i;
-       if (s == LyXMiscNames[i])
-               return FONT_MISC_STATE(i);
-       lyxerr << "Font::setLyXMisc: Unknown misc flag `"
-              << s << '\'' << endl;
-       return OFF;
-}
-
-
-/// Sets color after LyX text format
-Font & Font::setLyXColor(string const & col)
-{
-       setColor(lcolor.getFromLyXName(col));
-       return *this;
-}
-
-
 // Returns size in latex format
 string const Font::latexSize() const
 {
-       return LaTeXSizeNames[size()];
-}
-
-
-// Read a font definition from given file in lyx format
-// Used for layouts
-Font & Font::lyxRead(Lexer & lex)
-{
-       bool error = false;
-       bool finished = false;
-       while (!finished && lex.isOK() && !error) {
-               lex.next();
-               string const tok = ascii_lowercase(lex.getString());
-
-               if (tok.empty()) {
-                       continue;
-               } else if (tok == "endfont") {
-                       finished = true;
-               } else if (tok == "family") {
-                       lex.next();
-                       string const ttok = lex.getString();
-                       setLyXFamily(ttok);
-               } else if (tok == "series") {
-                       lex.next();
-                       string const ttok = lex.getString();
-                       setLyXSeries(ttok);
-               } else if (tok == "shape") {
-                       lex.next();
-                       string const ttok = lex.getString();
-                       setLyXShape(ttok);
-               } else if (tok == "size") {
-                       lex.next();
-                       string const ttok = lex.getString();
-                       setLyXSize(ttok);
-               } else if (tok == "misc") {
-                       lex.next();
-                       string const ttok = ascii_lowercase(lex.getString());
-
-                       if (ttok == "no_bar") {
-                               setUnderbar(OFF);
-                       } else if (ttok == "no_emph") {
-                               setEmph(OFF);
-                       } else if (ttok == "no_noun") {
-                               setNoun(OFF);
-                       } else if (ttok == "emph") {
-                               setEmph(ON);
-                       } else if (ttok == "underbar") {
-                               setUnderbar(ON);
-                       } else if (ttok == "noun") {
-                               setNoun(ON);
-                       } else {
-                               lex.printError("Illegal misc type `$$Token'");
-                       }
-               } else if (tok == "color") {
-                       lex.next();
-                       string const ttok = lex.getString();
-                       setLyXColor(ttok);
-               } else {
-                       lex.printError("Unknown tag `$$Token'");
-                       error = true;
-               }
-       }
-       return *this;
+       return LaTeXSizeNames[bits_.size()];
 }
 
 
@@ -694,39 +213,54 @@ void Font::lyxWriteChanges(Font const & orgfont,
                              ostream & os) const
 {
        os << "\n";
-       if (orgfont.family() != family())
-               os << "\\family " << LyXFamilyNames[family()] << "\n";
-       if (orgfont.series() != series())
-               os << "\\series " << LyXSeriesNames[series()] << "\n";
-       if (orgfont.shape() != shape())
-               os << "\\shape " << LyXShapeNames[shape()] << "\n";
-       if (orgfont.size() != size())
-               os << "\\size " << LyXSizeNames[size()] << "\n";
-       if (orgfont.emph() != emph())
-               os << "\\emph " << LyXMiscNames[emph()] << "\n";
-       if (orgfont.number() != number())
-               os << "\\numeric " << LyXMiscNames[number()] << "\n";
-       if (orgfont.underbar() != underbar()) {
+       if (orgfont.fontInfo().family() != bits_.family())
+               os << "\\family " << LyXFamilyNames[bits_.family()] << "\n";
+       if (orgfont.fontInfo().series() != bits_.series())
+               os << "\\series " << LyXSeriesNames[bits_.series()] << "\n";
+       if (orgfont.fontInfo().shape() != bits_.shape())
+               os << "\\shape " << LyXShapeNames[bits_.shape()] << "\n";
+       if (orgfont.fontInfo().size() != bits_.size())
+               os << "\\size " << LyXSizeNames[bits_.size()] << "\n";
+       if (orgfont.fontInfo().emph() != bits_.emph())
+               os << "\\emph " << LyXMiscNames[bits_.emph()] << "\n";
+       if (orgfont.fontInfo().number() != bits_.number())
+               os << "\\numeric " << LyXMiscNames[bits_.number()] << "\n";
+       if (orgfont.fontInfo().underbar() != bits_.underbar()) {
                // This is only for backwards compatibility
-               switch (underbar()) {
-               case OFF:       os << "\\bar no\n"; break;
-               case ON:        os << "\\bar under\n"; break;
-               case TOGGLE:    lyxerr << "Font::lyxWriteFontChanges: "
-                                       "TOGGLE should not appear here!"
+               switch (bits_.underbar()) {
+               case FONT_OFF:  os << "\\bar no\n"; break;
+               case FONT_ON:        os << "\\bar under\n"; break;
+               case FONT_TOGGLE:       lyxerr << "Font::lyxWriteFontChanges: "
+                                       "FONT_TOGGLE should not appear here!"
                                       << endl;
                break;
-               case INHERIT:   os << "\\bar default\n"; break;
-               case IGNORE:    lyxerr << "Font::lyxWriteFontChanges: "
+               case FONT_INHERIT:   os << "\\bar default\n"; break;
+               case FONT_IGNORE:    lyxerr << "Font::lyxWriteFontChanges: "
                                        "IGNORE should not appear here!"
                                       << endl;
                break;
                }
        }
-       if (orgfont.noun() != noun()) {
-               os << "\\noun " << LyXMiscNames[noun()] << "\n";
+       if (orgfont.fontInfo().strikeout() != bits_.strikeout()) {
+               os << "\\strikeout " << LyXMiscNames[bits_.strikeout()] << "\n";
+       }
+       if (orgfont.fontInfo().xout() != bits_.xout()) {
+               os << "\\xout " << LyXMiscNames[bits_.xout()] << "\n";
+       }
+       if (orgfont.fontInfo().uuline() != bits_.uuline()) {
+               os << "\\uuline " << LyXMiscNames[bits_.uuline()] << "\n";
        }
-       if (orgfont.color() != color())
-               os << "\\color " << lcolor.getLyXName(color()) << '\n';
+       if (orgfont.fontInfo().uwave() != bits_.uwave()) {
+               os << "\\uwave " << LyXMiscNames[bits_.uwave()] << "\n";
+       }
+       if (orgfont.fontInfo().noun() != bits_.noun()) {
+               os << "\\noun " << LyXMiscNames[bits_.noun()] << "\n";
+       }
+       if (orgfont.fontInfo().color() != bits_.color())
+               os << "\\color " << lcolor.getLyXName(bits_.color()) << '\n';
+       // FIXME: uncomment this when we support background.
+       //if (orgfont.fontInfo().background() != bits_.background())
+       //      os << "\\color " << lcolor.getLyXName(bits_.background()) << '\n';
        if (orgfont.language() != language() &&
            language() != latex_language) {
                if (language())
@@ -747,7 +281,24 @@ int Font::latexWriteStartChanges(odocstream & os, BufferParams const & bparams,
        bool env = false;
 
        int count = 0;
-       if (language()->babel() != base.language()->babel() &&
+
+       // polyglossia or babel?
+       if (runparams.use_polyglossia
+           && language()->lang() != base.language()->lang()
+           && language() != prev.language()) {
+               if (!language()->polyglossia().empty()) {
+                       string tmp = "\\text" + language()->polyglossia();
+                       if (!language()->polyglossiaOpts().empty())
+                               tmp += "[" + language()->polyglossiaOpts() + "]";
+                       tmp += "{";
+                       os << from_ascii(tmp);
+                       count += tmp.length();
+                       pushLanguageName(language()->polyglossia(), true);
+               } else if (language()->encoding()->package() != Encoding::CJK) {
+                       os << '{';
+                       count += 1;
+               }
+       } else if (language()->babel() != base.language()->babel() &&
            language() != prev.language()) {
                if (language()->lang() == "farsi") {
                        os << "\\textFR{";
@@ -778,36 +329,28 @@ int Font::latexWriteStartChanges(odocstream & os, BufferParams const & bparams,
                                      "$$lang", language()->babel());
                        os << from_ascii(tmp);
                        count += tmp.length();
-               } else {
+                       if (!lyxrc.language_command_end.empty())
+                               pushLanguageName(language()->babel(), true);
+               } else if (language()->encoding()->package() != Encoding::CJK) {
                        os << '{';
                        count += 1;
                }
        }
 
        if (language()->encoding()->package() == Encoding::CJK) {
-               int const c = switchEncoding(os, bparams,
-                               runparams.moving_arg, *(runparams.encoding),
-                               *(language()->encoding()));
-               if (c > 0) {
+               pair<bool, int> const c = switchEncoding(os, bparams,
+                               runparams, *(language()->encoding()));
+               if (c.first) {
                        open_encoding_ = true;
-                       count += c;
+                       count += c.second;
                        runparams.encoding = language()->encoding();
                }
        }
 
-       // When the current language is Hebrew, Arabic, or Farsi
-       // the numbers are written Left-to-Right. ArabTeX package
-       // reorders the number automatically but the packages used
-       // for Hebrew and Farsi (Arabi) do not.
-       if (number() == ON && prev.number() != ON
-               && (language()->lang() == "hebrew"
-                       || language()->lang() == "farsi")) {
-               os << "{\\beginL ";
-               count += 9;
-       }
-
-       Font f = *this;
-       f.reduce(base);
+       FontInfo f = bits_;
+       f.reduce(base.bits_);
+       FontInfo p = bits_;
+       p.reduce(prev.bits_);
 
        if (f.family() != INHERIT_FAMILY) {
                os << '\\'
@@ -830,30 +373,61 @@ int Font::latexWriteStartChanges(odocstream & os, BufferParams const & bparams,
                count += strlen(LaTeXShapeNames[f.shape()]) + 2;
                env = true; //We have opened a new environment
        }
-       if (f.color() != Color::inherit && f.color() != Color::ignore) {
+       if (f.color() != Color_inherit && f.color() != Color_ignore) {
+               if (f.color() == Color_none && p.color() != Color_none) {
+                       // Color none: Close previous color, if any
+                       os << '}';
+                       ++count;
+               } else if (f.color() != Color_none) {
+                       os << "\\textcolor{"
+                          << from_ascii(lcolor.getLaTeXName(f.color()))
+                          << "}{";
+                       count += lcolor.getLaTeXName(f.color()).length() + 13;
+               }
+               env = true; //We have opened a new environment
+       }
+       // FIXME: uncomment this when we support background.
+       /*
+       if (f.background() != Color_inherit && f.background() != Color_ignore) {
                os << "\\textcolor{"
-                  << from_ascii(lcolor.getLaTeXName(f.color()))
+                  << from_ascii(lcolor.getLaTeXName(f.background()))
                   << "}{";
-               count += lcolor.getLaTeXName(f.color()).length() + 13;
+               count += lcolor.getLaTeXName(f.background()).length() + 13;
                env = true; //We have opened a new environment
        }
-       if (f.emph() == ON) {
+       */
+       // If the current language is Hebrew, Arabic, or Farsi
+       // the numbers are written Left-to-Right. ArabTeX package
+       // and bidi (polyglossia with XeTeX) reorder the number automatically
+       // but the packages used for Hebrew and Farsi (Arabi) do not.
+       if (!(runparams.use_polyglossia && runparams.flavor == OutputParams::XETEX)
+           && !runparams.pass_thru
+           && bits_.number() == FONT_ON
+           && prev.fontInfo().number() != FONT_ON
+           && (language()->lang() == "hebrew"
+               || language()->lang() == "farsi"
+               || language()->lang() == "arabic_arabi")) {
+               if (runparams.use_polyglossia) {
+                       // LuaTeX/luabidi
+                       os << "\\LR{";
+                       count += 5;
+               } else {
+                       os << "{\\beginL ";
+                       count += 9;
+               }
+       }
+       if (f.emph() == FONT_ON) {
                os << "\\emph{";
                count += 6;
                env = true; //We have opened a new environment
        }
-       if (f.underbar() == ON) {
-               os << "\\underbar{";
-               count += 10;
-               env = true; //We have opened a new environment
-       }
        // \noun{} is a LyX special macro
-       if (f.noun() == ON) {
+       if (f.noun() == FONT_ON) {
                os << "\\noun{";
                count += 6;
                env = true; //We have opened a new environment
        }
-       if (f.size() != INHERIT_SIZE) {
+       if (f.size() != FONT_SIZE_INHERIT) {
                // If we didn't open an environment above, we open one here
                if (!env) {
                        os << '{';
@@ -861,8 +435,42 @@ int Font::latexWriteStartChanges(odocstream & os, BufferParams const & bparams,
                }
                os << '\\'
                   << LaTeXSizeNames[f.size()]
-                  << ' ';
-               count += strlen(LaTeXSizeNames[f.size()]) + 2;
+                  << "{}";
+               count += strlen(LaTeXSizeNames[f.size()]) + 3;
+       }
+       // The ulem commands need to be on the deepest nesting level
+       // because ulem puts every nested group or macro in a box,
+       // which prevents linebreaks (#8424, #8733)
+       if (f.underbar() == FONT_ON) {
+               os << "\\uline{";
+               count += 10;
+               ++runparams.inulemcmd;
+       }
+       if (f.uuline() == FONT_ON) {
+               os << "\\uuline{";
+               count += 11;
+               ++runparams.inulemcmd;
+       }
+       if (f.strikeout() == FONT_ON) {
+               os << "\\sout{";
+               count += 9;
+               ++runparams.inulemcmd;
+       }
+       if (f.xout() == FONT_ON) {
+               os << "\\xout{";
+               count += 9;
+               ++runparams.inulemcmd;
+       }
+       if (f.uwave() == FONT_ON) {
+               if (runparams.inulemcmd) {
+                       // needed with nested uwave in xout
+                       // see https://tex.stackexchange.com/a/263042
+                       os << "\\ULdepth=1000pt";
+                       count += 15;
+               }
+               os << "\\uwave{";
+               count += 10;
+               ++runparams.inulemcmd;
        }
        return count;
 }
@@ -871,10 +479,12 @@ int Font::latexWriteStartChanges(odocstream & os, BufferParams const & bparams,
 /// Writes ending block of LaTeX needed to close use of this font
 // Returns number of chars written
 // This one corresponds to latexWriteStartChanges(). (Asger)
-int Font::latexWriteEndChanges(odocstream & os, BufferParams const & bparams,
+int Font::latexWriteEndChanges(otexstream & os, BufferParams const & bparams,
                                  OutputParams const & runparams,
                                  Font const & base,
-                                 Font const & next) const
+                                 Font const & next,
+                                 bool & needPar,
+                                 bool const & closeLanguage) const
 {
        int count = 0;
        bool env = false;
@@ -882,8 +492,8 @@ int Font::latexWriteEndChanges(odocstream & os, BufferParams const & bparams,
        // reduce the current font to changes against the base
        // font (of the layout). We use a temporary for this to
        // avoid changing this font instance, as that would break
-       Font f = *this;
-       f.reduce(base);
+       FontInfo f = bits_;
+       f.reduce(base.bits_);
 
        if (f.family() != INHERIT_FAMILY) {
                os << '}';
@@ -900,94 +510,324 @@ int Font::latexWriteEndChanges(odocstream & os, BufferParams const & bparams,
                ++count;
                env = true; // Size change need not bother about closing env.
        }
-       if (f.color() != Color::inherit && f.color() != Color::ignore) {
-               os << '}';
-               ++count;
-               env = true; // Size change need not bother about closing env.
-       }
-       if (f.emph() == ON) {
+       if (f.color() != Color_inherit && f.color() != Color_ignore && f.color() != Color_none) {
                os << '}';
                ++count;
                env = true; // Size change need not bother about closing env.
        }
-       if (f.underbar() == ON) {
+       if (f.emph() == FONT_ON) {
                os << '}';
                ++count;
                env = true; // Size change need not bother about closing env.
        }
-       if (f.noun() == ON) {
+       if (f.noun() == FONT_ON) {
                os << '}';
                ++count;
                env = true; // Size change need not bother about closing env.
        }
-       if (f.size() != INHERIT_SIZE) {
+       if (f.size() != FONT_SIZE_INHERIT) {
                // We only have to close if only size changed
                if (!env) {
+                       if (needPar && !closeLanguage) {
+                               os << "\\par";
+                               count += 4;
+                               needPar = false;
+                       }
                        os << '}';
                        ++count;
                }
        }
+       if (f.underbar() == FONT_ON) {
+               os << '}';
+               ++count;
+               --runparams.inulemcmd;
+       }
+       if (f.strikeout() == FONT_ON) {
+               os << '}';
+               ++count;
+               --runparams.inulemcmd;
+       }
+       if (f.xout() == FONT_ON) {
+               os << '}';
+               ++count;
+               --runparams.inulemcmd;
+       }
+       if (f.uuline() == FONT_ON) {
+               os << '}';
+               ++count;
+               --runparams.inulemcmd;
+       }
+       if (f.uwave() == FONT_ON) {
+               os << '}';
+               ++count;
+               --runparams.inulemcmd;
+       }
 
-       // When the current language is Hebrew, Arabic, or Farsi
+       // If the current language is Hebrew, Arabic, or Farsi
        // the numbers are written Left-to-Right. ArabTeX package
-       // reorders the number automatically but the packages used
-       // for Hebrew and Farsi (Arabi) do not.
-       if (number() == ON && next.number() != ON
-               && (language()->lang() == "hebrew"
-                       || language()->lang() == "farsi")) {
-               os << "\\endL}";
-               count += 6;
+       // and bidi (polyglossia with XeTeX) reorder the number automatically
+       // but the packages used for Hebrew and Farsi (Arabi) do not.
+       if (!(runparams.use_polyglossia && runparams.flavor == OutputParams::XETEX)
+           && !runparams.pass_thru
+           && bits_.number() == FONT_ON
+           && next.fontInfo().number() != FONT_ON
+           && (language()->lang() == "hebrew"
+               || language()->lang() == "farsi"
+               || language()->lang() == "arabic_arabi")) {
+               if (runparams.use_polyglossia) {
+                       // LuaTeX/luabidi
+                       os << "}";
+                       count += 1;
+               } else {
+                       os << "\\endL}";
+                       count += 6;
+               }
        }
 
        if (open_encoding_) {
                // We need to close the encoding even if it does not change
                // to do correct environment nesting
-               Encoding const * const ascii = encodings.getFromLyXName("ascii");
-               int const c = switchEncoding(os, bparams,
-                               runparams.moving_arg, *(runparams.encoding),
-                               *ascii);
-               BOOST_ASSERT(c > 0);
-               count += c;
+               Encoding const * const ascii = encodings.fromLyXName("ascii");
+               pair<bool, int> const c = switchEncoding(os.os(), bparams,
+                               runparams, *ascii);
+               LATTEST(c.first);
+               count += c.second;
                runparams.encoding = ascii;
                open_encoding_ = false;
        }
 
-       if (language() != base.language() && language() != next.language()) {
+       if (closeLanguage
+           && language() != base.language() && language() != next.language()
+           && language()->encoding()->package() != Encoding::CJK) {
                os << '}';
                ++count;
+               bool const using_begin_end =
+                       runparams.use_polyglossia ||
+                               !lyxrc.language_command_end.empty();
+               if (using_begin_end)
+                       popLanguageName();
        }
 
        return count;
 }
 
 
-Color_color Font::realColor() const
+string Font::toString(bool const toggle) const
+{
+       string const lang = (language() == reset_language)
+               ? "reset" : language()->lang();
+
+       ostringstream os;
+       os << "family " << bits_.family() << '\n'
+          << "series " << bits_.series() << '\n'
+          << "shape " << bits_.shape() << '\n'
+          << "size " << bits_.size() << '\n'
+          << "emph " << bits_.emph() << '\n'
+          << "underbar " << bits_.underbar() << '\n'
+          << "strikeout " << bits_.strikeout() << '\n'
+          << "xout " << bits_.xout() << '\n'
+          << "uuline " << bits_.uuline() << '\n'
+          << "uwave " << bits_.uwave() << '\n'
+          << "noun " << bits_.noun() << '\n'
+          << "number " << bits_.number() << '\n'
+          << "color " << bits_.color() << '\n'
+          << "language " << lang << '\n'
+          << "toggleall " << convert<string>(toggle);
+       return os.str();
+}
+
+
+bool Font::fromString(string const & data, bool & toggle)
+{
+       istringstream is(data);
+       Lexer lex;
+       lex.setStream(is);
+
+       int nset = 0;
+       while (lex.isOK()) {
+               string token;
+               if (lex.next())
+                       token = lex.getString();
+
+               if (token.empty() || !lex.next())
+                       break;
+
+               if (token == "family") {
+                       int const next = lex.getInteger();
+                       bits_.setFamily(FontFamily(next));
+
+               } else if (token == "series") {
+                       int const next = lex.getInteger();
+                       bits_.setSeries(FontSeries(next));
+
+               } else if (token == "shape") {
+                       int const next = lex.getInteger();
+                       bits_.setShape(FontShape(next));
+
+               } else if (token == "size") {
+                       int const next = lex.getInteger();
+                       bits_.setSize(FontSize(next));
+
+               } else if (token == "emph" || token == "underbar"
+                       || token == "noun" || token == "number"
+                       || token == "uuline" || token == "uwave"
+                       || token == "strikeout" || token == "xout") {
+
+                       int const next = lex.getInteger();
+                       FontState const misc = FontState(next);
+
+                       if (token == "emph")
+                               bits_.setEmph(misc);
+                       else if (token == "underbar")
+                               bits_.setUnderbar(misc);
+                       else if (token == "strikeout")
+                               bits_.setStrikeout(misc);
+                       else if (token == "xout")
+                               bits_.setXout(misc);
+                       else if (token == "uuline")
+                               bits_.setUuline(misc);
+                       else if (token == "uwave")
+                               bits_.setUwave(misc);
+                       else if (token == "noun")
+                               bits_.setNoun(misc);
+                       else if (token == "number")
+                               bits_.setNumber(misc);
+
+               } else if (token == "color") {
+                       int const next = lex.getInteger();
+                       bits_.setColor(ColorCode(next));
+
+               /**
+               } else if (token == "background") {
+                       int const next = lex.getInteger();
+                       bits_.setBackground(ColorCode(next));
+               */
+
+               } else if (token == "language") {
+                       string const next = lex.getString();
+                       setLanguage(languages.getLanguage(next));
+
+               } else if (token == "toggleall") {
+                       toggle = lex.getBool();
+
+               } else {
+                       // Unrecognised token
+                       break;
+               }
+
+               ++nset;
+       }
+       return (nset > 0);
+}
+
+
+void Font::validate(LaTeXFeatures & features) const
 {
-       if (color() == Color::none)
-               return Color::foreground;
-       return color();
+       BufferParams const & bparams = features.bufferParams();
+       Language const * doc_language = bparams.language;
+
+       if (bits_.noun() == FONT_ON) {
+               LYXERR(Debug::LATEX, "font.noun: " << bits_.noun());
+               features.require("noun");
+               LYXERR(Debug::LATEX, "Noun enabled. Font: " << to_utf8(stateText(0)));
+       }
+       if (bits_.underbar() == FONT_ON) {
+               LYXERR(Debug::LATEX, "font.underline: " << bits_.underbar());
+               features.require("ulem");
+               LYXERR(Debug::LATEX, "Underline enabled. Font: " << to_utf8(stateText(0)));
+       }
+       if (bits_.strikeout() == FONT_ON) {
+               LYXERR(Debug::LATEX, "font.strikeout: " << bits_.strikeout());
+               features.require("ulem");
+               LYXERR(Debug::LATEX, "Strike out enabled. Font: " << to_utf8(stateText(0)));
+       }
+       if (bits_.xout() == FONT_ON) {
+               LYXERR(Debug::LATEX, "font.xout: " << bits_.xout());
+               features.require("ulem");
+               LYXERR(Debug::LATEX, "Cross out enabled. Font: " << to_utf8(stateText(0)));
+       }
+       if (bits_.uuline() == FONT_ON) {
+               LYXERR(Debug::LATEX, "font.uuline: " << bits_.uuline());
+               features.require("ulem");
+               LYXERR(Debug::LATEX, "Double underline enabled. Font: " << to_utf8(stateText(0)));
+       }
+       if (bits_.uwave() == FONT_ON) {
+               LYXERR(Debug::LATEX, "font.uwave: " << bits_.uwave());
+               features.require("ulem");
+               LYXERR(Debug::LATEX, "Wavy underline enabled. Font: " << to_utf8(stateText(0)));
+       }
+       switch (bits_.color()) {
+               case Color_none:
+               case Color_inherit:
+               case Color_ignore:
+                       // probably we should put here all interface colors used for
+                       // font displaying! For now I just add this ones I know of (Jug)
+               case Color_latex:
+               case Color_notelabel:
+                       break;
+               case Color_brown:
+               case Color_darkgray:
+               case Color_gray:
+               case Color_lightgray:
+               case Color_lime:
+               case Color_olive:
+               case Color_orange:
+               case Color_pink:
+               case Color_purple:
+               case Color_teal:
+               case Color_violet:
+                       features.require("xcolor");
+                       break;
+               default:
+                       features.require("color");
+                       LYXERR(Debug::LATEX, "Color enabled. Font: " << to_utf8(stateText(0)));
+       }
+
+       // FIXME: Do something for background and soul package?
+
+       if (((features.usePolyglossia() && lang_->polyglossia() != doc_language->polyglossia())
+            || (features.useBabel() && lang_->babel() != doc_language->babel())
+            || (doc_language->encoding()->package() == Encoding::CJK && lang_ != doc_language))
+           && lang_ != ignore_language
+           && lang_ != latex_language)
+       {
+               features.useLanguage(lang_);
+               LYXERR(Debug::LATEX, "Found language " << lang_->lang());
+       }
 }
 
 
-ostream & operator<<(ostream & os, Font::FONT_MISC_STATE fms)
+ostream & operator<<(ostream & os, FontState fms)
 {
        return os << int(fms);
 }
 
 
-std::ostream & operator<<(std::ostream & os, Font const & font)
+ostream & operator<<(ostream & os, FontInfo const & f)
 {
        return os << "font:"
-               << " family " << font.bits.family
-               << " series " << font.bits.series
-               << " shape " << font.bits.shape
-               << " size " << font.bits.size
-               << " color " << font.bits.color
-               << " emph " << font.bits.emph
-               << " underbar " << font.bits.underbar
-               << " noun " << font.bits.noun
-               << " number " << font.bits.number
-               << " lang: " << (font.lang ? font.lang->lang() : 0);
+               << " family " << f.family()
+               << " series " << f.series()
+               << " shape " << f.shape()
+               << " size " << f.size()
+               << " color " << f.color()
+               // FIXME: uncomment this when we support background.
+               //<< " background " << f.background()
+               << " emph " << f.emph()
+               << " underbar " << f.underbar()
+               << " strikeout " << f.strikeout()
+               << " xout " << f.xout()
+               << " uuline " << f.uuline()
+               << " uwave " << f.uwave()
+               << " noun " << f.noun()
+               << " number " << f.number();
+}
+
+
+ostream & operator<<(ostream & os, Font const & font)
+{
+       return os << font.bits_
+               << " lang: " << (font.lang_ ? font.lang_->lang() : 0);
 }