]> git.lyx.org Git - lyx.git/blobdiff - src/lyxfont.C
* languages: use nb_NO instead of no_NO for norwegian (bug 2850).
[lyx.git] / src / lyxfont.C
index a4e4a1b27f5231ab6f97ca174999c36ae0d2badf..ab6dc162b972f10288627e660324043ddb31018f 100644 (file)
@@ -1,33 +1,47 @@
-/* This file is part of
- * ====================================================== 
- * 
- *           LyX, The Document Processor
- *      
- *           Copyright 1995 Matthias Ettrich
- *           Copyright 1995-2001 The LyX Team.
+/**
+ * \file src/lyxfont.C
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
  *
- * ====================================================== */
+ * \author Lars Gullik Bjønnes
+ * \author Jean-Marc Lasgouttes
+ * \author Angus Leeming
+ * \author André Pönitz
+ * \author Dekel Tsur
+ *
+ * Full author contact details are available in file CREDITS.
+ */
 
 #include <config.h>
-#include <clocale>
-#include <cctype>
-
-#ifdef __GNUG__
-#pragma implementation
-#endif
-
 
-#include "gettext.h"
 #include "lyxfont.h"
+
+#include "bufferparams.h" // stateText
 #include "debug.h"
-#include "lyxrc.h"
+#include "gettext.h"
+#include "language.h"
+#include "LColor.h"
 #include "lyxlex.h"
-#include "FontLoader.h"
+#include "lyxrc.h"
+
 #include "support/lstrings.h"
-#include "bufferparams.h" // stateText
 
-using std::ostream;
+
+namespace lyx {
+
+using support::ascii_lowercase;
+using support::bformat;
+using support::rtrim;
+using support::subst;
+
 using std::endl;
+using std::string;
+using std::ostream;
+using std::ostringstream;
+
+#ifndef CXX_GLOBAL_CSTD
+using std::strlen;
+#endif
 
 //
 // Names for the GUI
@@ -35,59 +49,62 @@ using std::endl;
 
 namespace {
 
-char const * GUIFamilyNames[6] = 
-{ N_("Roman"), N_("Sans serif"), N_("Typewriter"), N_("Symbol"), N_("Inherit"),
-  N_("Ignore") };
+char const * GUIFamilyNames[LyXFont::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") };
 
-char const * GUISeriesNames[4] = 
+char const * GUISeriesNames[4] =
 { N_("Medium"), N_("Bold"), N_("Inherit"), N_("Ignore") };
 
-char const * GUIShapeNames[6] = 
+char const * GUIShapeNames[6] =
 { N_("Upright"), N_("Italic"), N_("Slanted"), N_("Smallcaps"), N_("Inherit"),
   N_("Ignore") };
 
-char const * GUISizeNames[14] = 
+char const * GUISizeNames[14] =
 { 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_("Larger"), N_("Largest"), N_("Huge"), N_("Huger"), N_("Increase"), N_("Decrease"),
   N_("Inherit"), N_("Ignore") };
-char const * GUIMiscNames[5] = 
+
+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[6] = 
-{ "roman", "sans", "typewriter", "symbol", "default", "error" };
+char const * LyXFamilyNames[LyXFont::NUM_FAMILIES + 2 /* default & error */] =
+{ "roman", "sans", "typewriter", "symbol",
+  "cmr", "cmsy", "cmm", "cmex", "msa", "msb", "eufrak", "wasy", "esint",
+  "default", "error" };
 
-char const * LyXSeriesNames[4] = 
+char const * LyXSeriesNames[4] =
 { "medium", "bold", "default", "error" };
 
-char const * LyXShapeNames[6] = 
+char const * LyXShapeNames[6] =
 { "up", "italic", "slanted", "smallcaps", "default", "error" };
 
-char const * LyXSizeNames[14] = 
+char const * LyXSizeNames[14] =
 { "tiny", "scriptsize", "footnotesize", "small", "normal", "large",
-  "larger", "largest", "huge", "giant", 
-  "increase-error", "decrease-error", "default", "error" };
+  "larger", "largest", "huge", "giant",
+  "increase", "decrease", "default", "error" };
 
-char const * LyXMiscNames[5] = 
+char const * LyXMiscNames[5] =
 { "off", "on", "toggle", "default", "error" };
 
 //
 // Strings used to write LaTeX files
 //
-char const * LaTeXFamilyNames[6] = 
+char const * LaTeXFamilyNames[6] =
 { "textrm", "textsf", "texttt", "error1", "error2", "error3" };
 
-char const * LaTeXSeriesNames[4] = 
+char const * LaTeXSeriesNames[4] =
 { "textmd", "textbf", "error4", "error5" };
 
-char const * LaTeXShapeNames[6] = 
+char const * LaTeXShapeNames[6] =
 { "textup", "textit", "textsl", "textsc", "error6", "error7" };
 
-char const * LaTeXSizeNames[14] = 
+char const * LaTeXSizeNames[14] =
 { "tiny", "scriptsize", "footnotesize", "small", "normalsize", "large",
   "Large", "LARGE", "huge", "Huge", "error8", "error9", "error10", "error11" };
 
@@ -104,7 +121,6 @@ LyXFont::FontBits LyXFont::sane = {
        OFF,
        OFF,
        OFF,
-       OFF,
        OFF };
 
 // Initialize static member
@@ -117,7 +133,6 @@ LyXFont::FontBits LyXFont::inherit = {
        INHERIT,
        INHERIT,
        INHERIT,
-       INHERIT,
        OFF };
 
 // Initialize static member
@@ -130,29 +145,27 @@ LyXFont::FontBits LyXFont::ignore = {
        IGNORE,
        IGNORE,
        IGNORE,
-       IGNORE,
        IGNORE };
 
 
-bool LyXFont::FontBits::operator==(LyXFont::FontBits const & fb1) const
+bool operator==(LyXFont::FontBits const & lhs,
+               LyXFont::FontBits const & rhs)
 {
-       return fb1.family == family &&
-               fb1.series == series &&
-               fb1.shape == shape &&
-               fb1.size == size &&
-               fb1.color == color &&
-               fb1.emph == emph &&
-               fb1.underbar == underbar &&
-               fb1.noun == noun &&
-               fb1.latex == latex &&
-               fb1.number == number;
+       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;
 }
 
 
-bool LyXFont::FontBits::operator!=(LyXFont::FontBits const & fb1) const
-{
-       return !(fb1 == *this);
-}
+LyXFont::LyXFont()
+       : bits(sane), lang(default_language)
+{}
 
 
 LyXFont::LyXFont(LyXFont::FONT_INIT1)
@@ -185,127 +198,88 @@ LyXFont::LyXFont(LyXFont::FONT_INIT3, Language const * l)
 {}
 
 
-LyXFont::FONT_MISC_STATE LyXFont::underbar() const
-{
-       return bits.underbar;
-}
-
-
-LyXFont::FONT_MISC_STATE LyXFont::latex() const 
-{
-       return bits.latex;
-}
-
-
-LColor::color LyXFont::color() const 
-{
-       return bits.color;
-}
-
-
-Language const * LyXFont::language() const 
-{
-       return lang;
-}
 
-
-LyXFont::FONT_MISC_STATE LyXFont::number() const 
+LColor_color LyXFont::color() const
 {
-       return bits.number;
+       return LColor::color(bits.color);
 }
 
 
-bool LyXFont::isRightToLeft() const 
+bool LyXFont::isRightToLeft() const
 {
-       return lang->RightToLeft();
+       return lang->rightToLeft();
 }
 
 
-bool LyXFont::isVisibleRightToLeft() const 
+bool LyXFont::isVisibleRightToLeft() const
 {
-       return (lang->RightToLeft() && latex() != ON && number() != ON);
+       return (lang->rightToLeft() &&
+               number() != ON);
 }
 
 
-LyXFont & LyXFont::setFamily(LyXFont::FONT_FAMILY f)
+void LyXFont::setFamily(LyXFont::FONT_FAMILY f)
 {
        bits.family = f;
-       return *this;
 }
 
 
-LyXFont & LyXFont::setSeries(LyXFont::FONT_SERIES s)
+void LyXFont::setSeries(LyXFont::FONT_SERIES s)
 {
        bits.series = s;
-       return *this;
 }
 
 
-LyXFont & LyXFont::setShape(LyXFont::FONT_SHAPE s)
+void LyXFont::setShape(LyXFont::FONT_SHAPE s)
 {
        bits.shape = s;
-       return *this;
 }
 
 
-LyXFont & LyXFont::setSize(LyXFont::FONT_SIZE s)
+void LyXFont::setSize(LyXFont::FONT_SIZE s)
 {
        bits.size = s;
-       return *this;
 }
 
 
-LyXFont & LyXFont::setEmph(LyXFont::FONT_MISC_STATE e)
+void LyXFont::setEmph(LyXFont::FONT_MISC_STATE e)
 {
        bits.emph = e;
-       return *this;
 }
 
 
-LyXFont & LyXFont::setUnderbar(LyXFont::FONT_MISC_STATE u)
+void LyXFont::setUnderbar(LyXFont::FONT_MISC_STATE u)
 {
        bits.underbar = u;
-       return *this;
 }
 
 
-LyXFont & LyXFont::setNoun(LyXFont::FONT_MISC_STATE n)
+void LyXFont::setNoun(LyXFont::FONT_MISC_STATE n)
 {
        bits.noun = n;
-       return *this;
 }
 
 
-LyXFont & LyXFont::setLatex(LyXFont::FONT_MISC_STATE l)
+void LyXFont::setColor(LColor_color c)
 {
-       bits.latex = l;
-       return *this;
-}
-
-
-LyXFont & LyXFont::setColor(LColor::color c)
-{
-       bits.color = c;
-       return *this;
+       bits.color = int(c);
 }
 
 
-LyXFont & LyXFont::setLanguage(Language const * l)
+void LyXFont::setLanguage(Language const * l)
 {
        lang = l;
-       return *this;
 }
 
 
-LyXFont & LyXFont::setNumber(LyXFont::FONT_MISC_STATE n)
+void LyXFont::setNumber(LyXFont::FONT_MISC_STATE n)
 {
        bits.number = n;
-       return *this;
 }
 
 
 /// Decreases font size by one
-LyXFont & LyXFont::decSize() 
+LyXFont & LyXFont::decSize()
 {
        switch (size()) {
        case SIZE_HUGER:        setSize(SIZE_HUGE);     break;
@@ -336,7 +310,7 @@ LyXFont & LyXFont::decSize()
 
 
 /// Increases font size by one
-LyXFont & LyXFont::incSize() 
+LyXFont & LyXFont::incSize()
 {
        switch (size()) {
        case SIZE_HUGER:        break;
@@ -367,7 +341,7 @@ LyXFont & LyXFont::incSize()
 
 
 /// Updates a misc setting according to request
-LyXFont::FONT_MISC_STATE LyXFont::setMisc(FONT_MISC_STATE newfont, 
+LyXFont::FONT_MISC_STATE LyXFont::setMisc(FONT_MISC_STATE newfont,
                                          FONT_MISC_STATE org)
 {
        if (newfont == TOGGLE) {
@@ -382,14 +356,15 @@ LyXFont::FONT_MISC_STATE LyXFont::setMisc(FONT_MISC_STATE newfont,
                }
        } else if (newfont == IGNORE)
                return org;
-       else 
+       else
                return newfont;
 }
 
 
 /// Updates font settings according to request
 void LyXFont::update(LyXFont const & newfont,
-                    Language const * document_language, bool toggleall)
+                    Language const * document_language,
+                    bool toggleall)
 {
        if (newfont.family() == family() && toggleall)
                setFamily(INHERIT_FAMILY); // toggle 'back'
@@ -410,7 +385,7 @@ void LyXFont::update(LyXFont const & newfont,
        case INHERIT_SERIES:
                setSeries(newfont.series());
                break;
-       case IGNORE_SERIES: 
+       case IGNORE_SERIES:
                break;
        }
 
@@ -432,7 +407,6 @@ void LyXFont::update(LyXFont const & newfont,
        setEmph(setMisc(newfont.emph(), emph()));
        setUnderbar(setMisc(newfont.underbar(), underbar()));
        setNoun(setMisc(newfont.noun(), noun()));
-       setLatex(setMisc(newfont.latex(), latex()));
 
        setNumber(setMisc(newfont.number(), number()));
        if (newfont.language() == language() && toggleall)
@@ -467,8 +441,6 @@ void LyXFont::reduce(LyXFont const & tmplt)
                setUnderbar(INHERIT);
        if (noun() == tmplt.noun())
                setNoun(INHERIT);
-       if (latex() == tmplt.latex())
-               setLatex(INHERIT);
        if (color() == tmplt.color())
                setColor(LColor::inherit);
 }
@@ -481,34 +453,31 @@ LyXFont & LyXFont::realize(LyXFont const & tmplt)
                bits = tmplt.bits;
                return *this;
        }
-       
-       if (bits.family == INHERIT_FAMILY) {
+
+       if (bits.family == INHERIT_FAMILY)
                bits.family = tmplt.bits.family;
-       }
-       if (bits.series == INHERIT_SERIES) {
+
+       if (bits.series == INHERIT_SERIES)
                bits.series = tmplt.bits.series;
-       }
-       if (bits.shape == INHERIT_SHAPE) {
+
+       if (bits.shape == INHERIT_SHAPE)
                bits.shape = tmplt.bits.shape;
-       }
-       if (bits.size == INHERIT_SIZE) {
+
+       if (bits.size == INHERIT_SIZE)
                bits.size = tmplt.bits.size;
-       }
-       if (bits.emph == INHERIT) {
+
+       if (bits.emph == INHERIT)
                bits.emph = tmplt.bits.emph;
-       }
-       if (bits.underbar == INHERIT) {
+
+       if (bits.underbar == INHERIT)
                bits.underbar = tmplt.bits.underbar;
-       }
-       if (bits.noun == INHERIT) {
+
+       if (bits.noun == INHERIT)
                bits.noun = tmplt.bits.noun;
-       }
-       if (bits.latex == INHERIT) {
-               bits.latex = tmplt.bits.latex;
-       }
-       if (bits.color == LColor::inherit) {
+
+       if (bits.color == LColor::inherit)
                bits.color = tmplt.bits.color;
-       }
+
        return *this;
 }
 
@@ -518,8 +487,8 @@ bool LyXFont::resolved() const
 {
        return (family() != INHERIT_FAMILY && series() != INHERIT_SERIES &&
                shape() != INHERIT_SHAPE && size() != INHERIT_SIZE &&
-               emph() != INHERIT && underbar() != INHERIT && 
-               noun() != INHERIT && latex() != INHERIT && 
+               emph() != INHERIT && underbar() != INHERIT &&
+               noun() != INHERIT &&
                color() != LColor::inherit);
 }
 
@@ -527,51 +496,50 @@ bool LyXFont::resolved() const
 /// Build GUI description of font state
 string const LyXFont::stateText(BufferParams * params) const
 {
-       std::ostringstream ost;
+       ostringstream os;
        if (family() != INHERIT_FAMILY)
-               ost << _(GUIFamilyNames[family()]) << ", ";
+               os << to_utf8(_(GUIFamilyNames[family()])) << ", ";
        if (series() != INHERIT_SERIES)
-               ost << _(GUISeriesNames[series()]) << ", ";
+               os << to_utf8(_(GUISeriesNames[series()])) << ", ";
        if (shape() != INHERIT_SHAPE)
-               ost << _(GUIShapeNames[shape()]) << ", ";
+               os << to_utf8(_(GUIShapeNames[shape()])) << ", ";
        if (size() != INHERIT_SIZE)
-               ost << _(GUISizeNames[size()]) << ", ";
+               os << to_utf8(_(GUISizeNames[size()])) << ", ";
        if (color() != LColor::inherit)
-               ost << lcolor.getGUIName(color()) << ", ";
+               os << lcolor.getGUIName(color()) << ", ";
        if (emph() != INHERIT)
-               ost << _("Emphasis ")
-                   << _(GUIMiscNames[emph()]) << ", ";
+               os << to_utf8(bformat(_("Emphasis %1$s, "),
+                             _(GUIMiscNames[emph()])));
        if (underbar() != INHERIT)
-               ost << _("Underline ")
-                   << _(GUIMiscNames[underbar()]) << ", ";
+               os << to_utf8(bformat(_("Underline %1$s, "),
+                             _(GUIMiscNames[underbar()])));
        if (noun() != INHERIT)
-               ost << _("Noun ") << _(GUIMiscNames[noun()]) << ", ";
-       if (latex() != INHERIT)
-               ost << _("Latex ") << _(GUIMiscNames[latex()]) << ", ";
+               os << to_utf8(bformat(_("Noun %1$s, "),
+                             _(GUIMiscNames[noun()])));
        if (bits == inherit)
-               ost << _("Default") << ", ";
+               os << to_utf8(_("Default")) << ", ";
        if (!params || (language() != params->language))
-               ost << _("Language: ") << _(language()->display()) << ", ";
+               os << to_utf8(bformat(_("Language: %1$s, "),
+                             _(language()->display())));
        if (number() != OFF)
-               ost << _("  Number ") << _(GUIMiscNames[number()]);
-
-       string buf(ost.str().c_str());
-       buf = strip(buf, ' ');
-       buf = strip(buf, ',');
-       return buf;
+               os << to_utf8(bformat(_("  Number %1$s"),
+                               _(GUIMiscNames[number()])));
+       return rtrim(os.str(), ", ");
 }
 
 
 // Set family according to lyx format string
 LyXFont & LyXFont::setLyXFamily(string const & fam)
 {
-       string const s = lowercase(fam);
+       string const s = ascii_lowercase(fam);
 
        int i = 0;
-       while (s != LyXFamilyNames[i] && LyXFamilyNames[i] != "error") ++i;
-       if (s == LyXFamilyNames[i]) {
+       while (LyXFamilyNames[i] != s &&
+              LyXFamilyNames[i] != string("error"))
+               ++i;
+       if (s == LyXFamilyNames[i])
                setFamily(LyXFont::FONT_FAMILY(i));
-       else
+       else
                lyxerr << "LyXFont::setLyXFamily: Unknown family `"
                       << s << '\'' << endl;
        return *this;
@@ -581,10 +549,11 @@ LyXFont & LyXFont::setLyXFamily(string const & fam)
 // Set series according to lyx format string
 LyXFont & LyXFont::setLyXSeries(string const & ser)
 {
-       string const s = lowercase(ser);
+       string const s = ascii_lowercase(ser);
 
        int i = 0;
-       while (s != LyXSeriesNames[i] && LyXSeriesNames[i] != "error") ++i;
+       while (LyXSeriesNames[i] != s &&
+              LyXSeriesNames[i] != string("error")) ++i;
        if (s == LyXSeriesNames[i]) {
                setSeries(LyXFont::FONT_SERIES(i));
        } else
@@ -597,13 +566,14 @@ LyXFont & LyXFont::setLyXSeries(string const & ser)
 // Set shape according to lyx format string
 LyXFont & LyXFont::setLyXShape(string const & sha)
 {
-       string const s = lowercase(sha);
+       string const s = ascii_lowercase(sha);
 
        int i = 0;
-       while (s != LyXShapeNames[i] && LyXShapeNames[i] != "error") ++i;
-       if (s == LyXShapeNames[i]) {
+       while (LyXShapeNames[i] != s && LyXShapeNames[i] != string("error"))
+                       ++i;
+       if (s == LyXShapeNames[i])
                setShape(LyXFont::FONT_SHAPE(i));
-       else
+       else
                lyxerr << "LyXFont::setLyXShape: Unknown shape `"
                       << s << '\'' << endl;
        return *this;
@@ -613,9 +583,10 @@ LyXFont & LyXFont::setLyXShape(string const & sha)
 // Set size according to lyx format string
 LyXFont & LyXFont::setLyXSize(string const & siz)
 {
-       string const s = lowercase(siz);
+       string const s = ascii_lowercase(siz);
        int i = 0;
-       while (s != LyXSizeNames[i] && LyXSizeNames[i] != "error") ++i;
+       while (LyXSizeNames[i] != s && LyXSizeNames[i] != string("error"))
+               ++i;
        if (s == LyXSizeNames[i]) {
                setSize(LyXFont::FONT_SIZE(i));
        } else
@@ -628,9 +599,10 @@ LyXFont & LyXFont::setLyXSize(string const & siz)
 // Set size according to lyx format string
 LyXFont::FONT_MISC_STATE LyXFont::setLyXMisc(string const & siz)
 {
-       string const s = lowercase(siz);
+       string const s = ascii_lowercase(siz);
        int i = 0;
-       while (s != LyXMiscNames[i] && LyXMiscNames[i] != "error") ++i;
+       while (LyXMiscNames[i] != s &&
+              LyXMiscNames[i] != string("error")) ++i;
        if (s == LyXMiscNames[i])
                return FONT_MISC_STATE(i);
        lyxerr << "LyXFont::setLyXMisc: Unknown misc flag `"
@@ -660,9 +632,9 @@ LyXFont & LyXFont::lyxRead(LyXLex & lex)
 {
        bool error = false;
        bool finished = false;
-       while (!finished && lex.IsOK() && !error) {
+       while (!finished && lex.isOK() && !error) {
                lex.next();
-               string const tok = lowercase(lex.GetString());
+               string const tok = ascii_lowercase(lex.getString());
 
                if (tok.empty()) {
                        continue;
@@ -670,34 +642,23 @@ LyXFont & LyXFont::lyxRead(LyXLex & lex)
                        finished = true;
                } else if (tok == "family") {
                        lex.next();
-                       string const ttok = lex.GetString();
+                       string const ttok = lex.getString();
                        setLyXFamily(ttok);
                } else if (tok == "series") {
                        lex.next();
-                       string const ttok = lex.GetString();
+                       string const ttok = lex.getString();
                        setLyXSeries(ttok);
                } else if (tok == "shape") {
                        lex.next();
-                       string const ttok = lex.GetString();
+                       string const ttok = lex.getString();
                        setLyXShape(ttok);
                } else if (tok == "size") {
                        lex.next();
-                       string const ttok = lex.GetString();
+                       string const ttok = lex.getString();
                        setLyXSize(ttok);
-               } else if (tok == "latex") {
-                       lex.next();
-                       string const ttok = lowercase(lex.GetString());
-
-                       if (ttok == "no_latex") {
-                               setLatex(OFF);
-                       } else if (ttok == "latex") {
-                               setLatex(ON);
-                       } else {
-                               lex.printError("Illegal LaTeX type`$$Token'");
-                       }
                } else if (tok == "misc") {
                        lex.next();
-                       string const ttok = lowercase(lex.GetString());
+                       string const ttok = ascii_lowercase(lex.getString());
 
                        if (ttok == "no_bar") {
                                setUnderbar(OFF);
@@ -716,7 +677,7 @@ LyXFont & LyXFont::lyxRead(LyXLex & lex)
                        }
                } else if (tok == "color") {
                        lex.next();
-                       string const ttok = lex.GetString();
+                       string const ttok = lex.getString();
                        setLyXColor(ttok);
                } else {
                        lex.printError("Unknown tag `$$Token'");
@@ -728,37 +689,32 @@ LyXFont & LyXFont::lyxRead(LyXLex & lex)
 
 
 /// Writes the changes from this font to orgfont in .lyx format in file
-void LyXFont::lyxWriteChanges(LyXFont const & orgfont, ostream & os) const
+void LyXFont::lyxWriteChanges(LyXFont 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.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()) {
                // This is only for backwards compatibility
                switch (underbar()) {
-               case OFF:       os << "\\bar no \n"; break;
-               case ON:        os << "\\bar under \n"; break;
+               case OFF:       os << "\\bar no\n"; break;
+               case ON:        os << "\\bar under\n"; break;
                case TOGGLE:    lyxerr << "LyXFont::lyxWriteFontChanges: "
                                        "TOGGLE should not appear here!"
                                       << endl;
                break;
-               case INHERIT:   os << "\\bar default \n"; break;
+               case INHERIT:   os << "\\bar default\n"; break;
                case IGNORE:    lyxerr << "LyXFont::lyxWriteFontChanges: "
                                        "IGNORE should not appear here!"
                                       << endl;
@@ -766,33 +722,12 @@ void LyXFont::lyxWriteChanges(LyXFont const & orgfont, ostream & os) const
                }
        }
        if (orgfont.noun() != noun()) {
-               os << "\\noun " << LyXMiscNames[noun()] << " \n";
-       }
-       if (orgfont.latex() != latex()) {
-               // This is only for backwards compatibility
-               switch (latex()) {
-               case OFF:       os << "\\latex no_latex \n"; break;
-               case ON:        os << "\\latex latex \n"; break;
-               case TOGGLE:    lyxerr << "LyXFont::lyxWriteFontChanges: "
-                                       "TOGGLE should not appear here!"
-                                      << endl;
-               break;
-               case INHERIT:   os << "\\latex default \n"; break;
-               case IGNORE:    lyxerr << "LyXFont::lyxWriteFontChanges: "
-                                       "IGNORE should not appear here!"
-                                      << endl;
-               break;
-               }
+               os << "\\noun " << LyXMiscNames[noun()] << "\n";
        }
-       if (orgfont.color() != color()) {
-               // To make us file compatible with older
-               // lyx versions we emit "default" instead
-               // of "inherit"
-               string col_str(lcolor.getLyXName(color()));
-               if (col_str == "inherit") col_str = "default";
-               os << "\\color " << col_str << "\n";
-       }
-       if (orgfont.language() != language()) {
+       if (orgfont.color() != color())
+               os << "\\color " << lcolor.getLyXName(color()) << '\n';
+       if (orgfont.language() != language() &&
+           language() != latex_language) {
                if (language())
                        os << "\\lang " << language()->lang() << "\n";
                else
@@ -803,14 +738,14 @@ void LyXFont::lyxWriteChanges(LyXFont const & orgfont, ostream & os) const
 
 /// Writes the head of the LaTeX needed to impose this font
 // Returns number of chars written.
-int LyXFont::latexWriteStartChanges(ostream & os, LyXFont const & base,
+int LyXFont::latexWriteStartChanges(odocstream & os, LyXFont const & base,
                                    LyXFont const & prev) const
 {
        int count = 0;
        bool env = false;
 
        if (language()->babel() != base.language()->babel() &&
-           language()->babel() != prev.language()->babel()) {
+           language() != prev.language()) {
                if (isRightToLeft() != prev.isRightToLeft()) {
                        if (isRightToLeft()) {
                                os << "\\R{";
@@ -823,7 +758,7 @@ int LyXFont::latexWriteStartChanges(ostream & os, LyXFont const & base,
                        string const tmp =
                                subst(lyxrc.language_command_local,
                                      "$$lang", language()->babel());
-                       os << tmp;
+                       os << from_ascii(tmp);
                        count += tmp.length();
                }
        }
@@ -836,7 +771,7 @@ int LyXFont::latexWriteStartChanges(ostream & os, LyXFont const & base,
 
        LyXFont f = *this;
        f.reduce(base);
-       
+
        if (f.family() != INHERIT_FAMILY) {
                os << '\\'
                   << LaTeXFamilyNames[f.family()]
@@ -860,7 +795,7 @@ int LyXFont::latexWriteStartChanges(ostream & os, LyXFont const & base,
        }
        if (f.color() != LColor::inherit && f.color() != LColor::ignore) {
                os << "\\textcolor{"
-                  << lcolor.getLaTeXName(f.color())
+                  << from_ascii(lcolor.getLaTeXName(f.color()))
                   << "}{";
                count += lcolor.getLaTeXName(f.color()).length() + 13;
                env = true; //We have opened a new environment
@@ -878,7 +813,7 @@ int LyXFont::latexWriteStartChanges(ostream & os, LyXFont const & base,
        // \noun{} is a LyX special macro
        if (f.noun() == ON) {
                os << "\\noun{";
-               count += 8;
+               count += 6;
                env = true; //We have opened a new environment
        }
        if (f.size() != INHERIT_SIZE) {
@@ -899,18 +834,17 @@ int LyXFont::latexWriteStartChanges(ostream & os, LyXFont const & base,
 /// Writes ending block of LaTeX needed to close use of this font
 // Returns number of chars written
 // This one corresponds to latexWriteStartChanges(). (Asger)
-int LyXFont::latexWriteEndChanges(ostream & os, LyXFont const & base,
+int LyXFont::latexWriteEndChanges(odocstream & os, LyXFont const & base,
                                  LyXFont const & next) const
 {
        int count = 0;
        bool env = false;
 
-       LyXFont f = *this; // why do you need this?
-       f.reduce(base); // why isn't this just "reduce(base);" (Lgb)
-       // Because this function is const. Everything breaks if this
-       // method changes the font it represents. There is no speed penalty
-       // by using the temporary. (Asger)
-
+       // 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
+       LyXFont f = *this;
+       f.reduce(base);
 
        if (f.family() != INHERIT_FAMILY) {
                os << '}';
@@ -962,7 +896,7 @@ int LyXFont::latexWriteEndChanges(ostream & os, LyXFont const & base,
        }
 
        if (language() != base.language() && language() != next.language()) {
-               os << "}";
+               os << '}';
                ++count;
        }
 
@@ -970,42 +904,34 @@ int LyXFont::latexWriteEndChanges(ostream & os, LyXFont const & base,
 }
 
 
-LColor::color LyXFont::realColor() const
+LColor_color LyXFont::realColor() const
 {
-       if (latex() == ON)
-               return LColor::latex;
        if (color() == LColor::none)
                return LColor::foreground;
        return color();
 }
 
 
-// Convert logical attributes to concrete shape attribute
-LyXFont::FONT_SHAPE LyXFont::realShape() const
+ostream & operator<<(ostream & os, LyXFont::FONT_MISC_STATE fms)
 {
-       register FONT_SHAPE s = shape();
-
-       if (emph() == ON) {
-               if (s == UP_SHAPE)
-                       s = ITALIC_SHAPE;
-               else
-                       s = UP_SHAPE;
-       }
-       if (noun() == ON)
-               s = SMALLCAPS_SHAPE;
-       return s;
+       return os << int(fms);
 }
 
 
-bool LyXFont::equalExceptLatex(LyXFont const & f) const 
+std::ostream & operator<<(std::ostream & os, LyXFont const & font)
 {
-       LyXFont f1 = *this;
-       f1.setLatex(f.latex());
-       return f1 == 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);
 }
 
 
-ostream & operator<<(ostream & o, LyXFont::FONT_MISC_STATE fms)
-{
-       return o << int(fms);
-}
+} // namespace lyx