lyx_mirror/src/FontInfo.cpp
Jean-Marc Lasgouttes 2b1515a936 Rename LM_ST_* to *_STYLE and FONT_SIZE_* to *_SIZE
This makes code more uniform. This is typically something that is done
at end of cycle to limit backport issues later.
2019-06-14 17:05:49 +02:00

870 lines
21 KiB
C++

/**
* \file src/FontInfo.cpp
* 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 "ColorSet.h"
#include "FontInfo.h"
#include "Lexer.h"
#include "LyXRC.h"
#include "support/convert.h"
#include "support/debug.h"
#include "support/docstring.h"
#include "support/gettext.h"
#include "support/lstrings.h"
#include "support/RefChanger.h"
#include <algorithm>
#include <ostream>
#include <sstream>
using namespace std;
using namespace lyx::support;
namespace lyx {
//
// Names for the GUI
//
char const * GUIFamilyNames[NUM_FAMILIES + 2 /* default & error */] =
{ N_("Roman"), N_("Sans Serif"), N_("Typewriter"), N_("Symbol"),
"cmr", "cmsy", "cmm", "cmex", "msa", "msb", "eufrak", "rsfs", "stmry",
"wasy", "esint", N_("Inherit"), N_("Ignore") };
char const * GUISeriesNames[NUM_SERIES + 2 /* default & error */] =
{ N_("Medium"), N_("Bold"), N_("Inherit"), N_("Ignore") };
char const * GUIShapeNames[NUM_SHAPE + 2 /* default & error */] =
{ N_("Upright"), N_("Italic"), N_("Slanted"), N_("Smallcaps"), N_("Inherit"),
N_("Ignore") };
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") };
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[NUM_FAMILIES + 2 /* default & error */] =
{ "roman", "sans", "typewriter", "symbol",
"cmr", "cmsy", "cmm", "cmex", "msa", "msb", "eufrak", "rsfs", "stmry",
"wasy", "esint", "default", "error" };
char const * LyXSeriesNames[NUM_SERIES + 2 /* default & error */] =
{ "medium", "bold", "default", "error" };
char const * LyXShapeNames[NUM_SHAPE + 2 /* default & error */] =
{ "up", "italic", "slanted", "smallcaps", "default", "error" };
char const * LyXSizeNames[NUM_SIZE + 4 /* increase, decrease, default & error */] =
{ "tiny", "scriptsize", "footnotesize", "small", "normal", "large",
"larger", "largest", "huge", "giant",
"increase", "decrease", "default", "error" };
char const * LyXMiscNames[5] =
{ "off", "on", "toggle", "default", "error" };
FontInfo const sane_font(
ROMAN_FAMILY,
MEDIUM_SERIES,
UP_SHAPE,
NORMAL_SIZE,
TEXT_STYLE,
Color_none,
Color_background,
FONT_OFF,
FONT_OFF,
FONT_OFF,
FONT_OFF,
FONT_OFF,
FONT_OFF,
FONT_OFF,
FONT_OFF,
FONT_OFF);
FontInfo const inherit_font(
INHERIT_FAMILY,
INHERIT_SERIES,
INHERIT_SHAPE,
INHERIT_SIZE,
INHERIT_STYLE,
Color_inherit,
Color_inherit,
FONT_INHERIT,
FONT_INHERIT,
FONT_INHERIT,
FONT_INHERIT,
FONT_INHERIT,
FONT_INHERIT,
FONT_INHERIT,
FONT_OFF,
FONT_INHERIT);
FontInfo const ignore_font(
IGNORE_FAMILY,
IGNORE_SERIES,
IGNORE_SHAPE,
IGNORE_SIZE,
IGNORE_STYLE,
Color_ignore,
Color_ignore,
FONT_IGNORE,
FONT_IGNORE,
FONT_IGNORE,
FONT_IGNORE,
FONT_IGNORE,
FONT_IGNORE,
FONT_IGNORE,
FONT_IGNORE,
FONT_IGNORE);
FontInfo::FontInfo()
{
*this = sane_font;
}
/// Decreases font size_ by one
FontInfo & FontInfo::decSize()
{
switch (size_) {
case HUGER_SIZE: size_ = HUGE_SIZE; break;
case HUGE_SIZE: size_ = LARGEST_SIZE; break;
case LARGEST_SIZE: size_ = LARGER_SIZE; break;
case LARGER_SIZE: size_ = LARGE_SIZE; break;
case LARGE_SIZE: size_ = NORMAL_SIZE; break;
case NORMAL_SIZE: size_ = SMALL_SIZE; break;
case SMALL_SIZE: size_ = FOOTNOTE_SIZE; break;
case FOOTNOTE_SIZE: size_ = SCRIPT_SIZE; break;
case SCRIPT_SIZE: size_ = TINY_SIZE; break;
case TINY_SIZE: break;
case INCREASE_SIZE:
LYXERR0("Can't FontInfo::decSize on INCREASE_SIZE");
break;
case DECREASE_SIZE:
LYXERR0("Can't FontInfo::decSize on DECREASE_SIZE");
break;
case INHERIT_SIZE:
LYXERR0("Can't FontInfo::decSize on INHERIT_SIZE");
break;
case IGNORE_SIZE:
LYXERR0("Can't FontInfo::decSize on IGNORE_SIZE");
break;
}
return *this;
}
/// Increases font size_ by one
FontInfo & FontInfo::incSize()
{
switch (size_) {
case HUGER_SIZE: break;
case HUGE_SIZE: size_ = HUGER_SIZE; break;
case LARGEST_SIZE: size_ = HUGE_SIZE; break;
case LARGER_SIZE: size_ = LARGEST_SIZE; break;
case LARGE_SIZE: size_ = LARGER_SIZE; break;
case NORMAL_SIZE: size_ = LARGE_SIZE; break;
case SMALL_SIZE: size_ = NORMAL_SIZE; break;
case FOOTNOTE_SIZE: size_ = SMALL_SIZE; break;
case SCRIPT_SIZE: size_ = FOOTNOTE_SIZE; break;
case TINY_SIZE: size_ = SCRIPT_SIZE; break;
case INCREASE_SIZE:
LYXERR0("Can't FontInfo::incSize on INCREASE_SIZE");
break;
case DECREASE_SIZE:
LYXERR0("Can't FontInfo::incSize on DECREASE_SIZE");
break;
case INHERIT_SIZE:
LYXERR0("Can't FontInfo::incSize on INHERIT_SIZE");
break;
case IGNORE_SIZE:
LYXERR0("Can't FontInfo::incSize on IGNORE_SIZE");
break;
}
return *this;
}
double FontInfo::realSize() const
{
double d = convert<double>(lyxrc.font_sizes[size()]);
// The following is according to the average of the values in the
// definitions of \defaultscriptratio and \defaultscriptscriptratio in LaTeX
// font packages. No attempt is made to implement the actual values from
// \DefineMathSizes.
switch (style()) {
case DISPLAY_STYLE:
case TEXT_STYLE:
case INHERIT_STYLE:
case IGNORE_STYLE:
break;
case SCRIPT_STYLE:
d *= .73;
break;
case SCRIPTSCRIPT_STYLE:
d *= .55;
break;
}
// Never go below the smallest size
return max(d, convert<double>(lyxrc.font_sizes[TINY_SIZE]));
}
/// Reduce font to fall back to template where possible
void FontInfo::reduce(FontInfo const & tmplt)
{
if (family_ == tmplt.family_)
family_ = INHERIT_FAMILY;
if (series_ == tmplt.series_)
series_ = INHERIT_SERIES;
if (shape_ == tmplt.shape_)
shape_ = INHERIT_SHAPE;
if (size_ == tmplt.size_)
size_ = INHERIT_SIZE;
if (style_ == tmplt.style_)
style_ = INHERIT_STYLE;
if (emph_ == tmplt.emph_)
emph_ = FONT_INHERIT;
if (underbar_ == tmplt.underbar_)
underbar_ = FONT_INHERIT;
if (strikeout_ == tmplt.strikeout_)
strikeout_ = FONT_INHERIT;
if (xout_ == tmplt.xout_)
xout_ = FONT_INHERIT;
if (uuline_ == tmplt.uuline_)
uuline_ = FONT_INHERIT;
if (uwave_ == tmplt.uwave_)
uwave_ = FONT_INHERIT;
if (noun_ == tmplt.noun_)
noun_ = FONT_INHERIT;
if (color_ == tmplt.color_)
color_ = Color_inherit;
if (background_ == tmplt.background_)
background_ = Color_inherit;
if (nospellcheck_ == tmplt.nospellcheck_)
nospellcheck_ = FONT_INHERIT;
}
/// Realize font from a template
FontInfo & FontInfo::realize(FontInfo const & tmplt)
{
if ((*this) == inherit_font) {
operator=(tmplt);
return *this;
}
if (family_ == INHERIT_FAMILY)
family_ = tmplt.family_;
if (series_ == INHERIT_SERIES)
series_ = tmplt.series_;
if (shape_ == INHERIT_SHAPE)
shape_ = tmplt.shape_;
if (size_ == INHERIT_SIZE)
size_ = tmplt.size_;
if (style_ == INHERIT_STYLE)
style_ = tmplt.style_;
if (emph_ == FONT_INHERIT)
emph_ = tmplt.emph_;
if (underbar_ == FONT_INHERIT)
underbar_ = tmplt.underbar_;
if (strikeout_ == FONT_INHERIT)
strikeout_ = tmplt.strikeout_;
if (xout_ == FONT_INHERIT)
xout_ = tmplt.xout_;
if (uuline_ == FONT_INHERIT)
uuline_ = tmplt.uuline_;
if (uwave_ == FONT_INHERIT)
uwave_ = tmplt.uwave_;
if (noun_ == FONT_INHERIT)
noun_ = tmplt.noun_;
if (color_ == Color_inherit)
color_ = tmplt.color_;
if (background_ == Color_inherit)
background_ = tmplt.background_;
if (nospellcheck_ == FONT_INHERIT)
nospellcheck_ = tmplt.nospellcheck_;
return *this;
}
Changer FontInfo::changeColor(ColorCode const color)
{
return make_change(color_, color);
}
Changer FontInfo::changeShape(FontShape const shape)
{
return make_change(shape_, shape);
}
Changer FontInfo::changeStyle(MathStyle const new_style)
{
return make_change(style_, new_style);
}
Changer FontInfo::change(FontInfo font, bool realiz)
{
if (realiz)
font.realize(*this);
return make_change(*this, font);
}
/// Updates a misc setting according to request
static FontState setMisc(FontState newfont,
FontState org)
{
if (newfont == FONT_TOGGLE) {
if (org == FONT_ON)
return FONT_OFF;
else if (org == FONT_OFF)
return FONT_ON;
else {
LYXERR0("Font::setMisc: Need state"
" FONT_ON or FONT_OFF to toggle. Setting to FONT_ON");
return FONT_ON;
}
} else if (newfont == FONT_IGNORE)
return org;
else
return newfont;
}
/// Updates font settings according to request
void FontInfo::update(FontInfo const & newfont, 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;
}
if (newfont.shape_ == shape_ && toggleall)
shape_ = INHERIT_SHAPE; // toggle 'back'
else if (newfont.shape_ != IGNORE_SHAPE)
shape_ = 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
size_ = newfont.size_;
}
if (newfont.style_ != IGNORE_STYLE) {
style_ = newfont.style_;
}
setEmph(setMisc(newfont.emph_, emph_));
setUnderbar(setMisc(newfont.underbar_, underbar_));
setStrikeout(setMisc(newfont.strikeout_, strikeout_));
setXout(setMisc(newfont.xout_, xout_));
setUuline(setMisc(newfont.uuline_, uuline_));
setUwave(setMisc(newfont.uwave_, uwave_));
setNoun(setMisc(newfont.noun_, noun_));
setNumber(setMisc(newfont.number_, number_));
setNoSpellcheck(setMisc(newfont.nospellcheck_, nospellcheck_));
if (newfont.color_ == color_ && toggleall)
setColor(Color_inherit); // toggle 'back'
else if (newfont.color_ != Color_ignore)
setColor(newfont.color_);
if (newfont.background_ == background_ && toggleall)
setBackground(Color_inherit); // toggle 'back'
else if (newfont.background_ != Color_ignore)
setBackground(newfont.background_);
}
/// Is font resolved?
bool FontInfo::resolved() const
{
return (family_ != INHERIT_FAMILY && series_ != INHERIT_SERIES
&& shape_ != INHERIT_SHAPE && size_ != INHERIT_SIZE
&& style_ != INHERIT_STYLE
&& emph_ != FONT_INHERIT && underbar_ != FONT_INHERIT
&& uuline_ != FONT_INHERIT && uwave_ != FONT_INHERIT
&& strikeout_ != FONT_INHERIT && xout_ != FONT_INHERIT
&& noun_ != FONT_INHERIT && color_ != Color_inherit
&& background_ != Color_inherit && nospellcheck_ != FONT_INHERIT);
}
Color FontInfo::realColor() const
{
if (paint_color_ != Color_none)
return paint_color_;
if (color_ == Color_none)
return Color_foreground;
return color_;
}
namespace {
void appendSep(string & s1, string const & s2)
{
if (s2.empty())
return;
s1 += s1.empty() ? "" : "\n";
s1 += s2;
}
string makeCSSTag(string const & key, string const & val)
{
return key + ": " + val + ";";
}
string getFamilyCSS(FontFamily const & f)
{
switch (f) {
case ROMAN_FAMILY:
return "serif";
case SANS_FAMILY:
return "sans-serif";
case TYPEWRITER_FAMILY:
return "monospace";
case SYMBOL_FAMILY:
case CMR_FAMILY:
case CMSY_FAMILY:
case CMM_FAMILY:
case CMEX_FAMILY:
case MSA_FAMILY:
case MSB_FAMILY:
case EUFRAK_FAMILY:
case RSFS_FAMILY:
case STMARY_FAMILY:
case WASY_FAMILY:
case ESINT_FAMILY:
case INHERIT_FAMILY:
case IGNORE_FAMILY:
break;
}
return "";
}
string getSeriesCSS(FontSeries const & s)
{
switch (s) {
case MEDIUM_SERIES:
return "normal";
case BOLD_SERIES:
return "bold";
case INHERIT_SERIES:
case IGNORE_SERIES:
break;
}
return "";
}
string getShapeCSS(FontShape const & s)
{
string fs = "normal";
string fv = "normal";
switch (s) {
case UP_SHAPE: break;
case ITALIC_SHAPE: fs = "italic"; break;
case SLANTED_SHAPE: fs = "oblique"; break;
case SMALLCAPS_SHAPE: fv = "small-caps"; break;
case IGNORE_SHAPE:
case INHERIT_SHAPE:
fs = ""; fv = ""; break;
}
string retval;
if (!fs.empty())
appendSep(retval, makeCSSTag("font-style", fs));
if (!fv.empty())
appendSep(retval, makeCSSTag("font-variant", fv));
return retval;
}
string getSizeCSS(FontSize const & s)
{
switch (s) {
case TINY_SIZE:
return "xx-small";
case SCRIPT_SIZE:
return "x-small";
case FOOTNOTE_SIZE:
case SMALL_SIZE:
return "small";
case NORMAL_SIZE:
return "medium";
case LARGE_SIZE:
return "large";
case LARGER_SIZE:
case LARGEST_SIZE:
return "x-large";
case HUGE_SIZE:
case HUGER_SIZE:
return "xx-large";
case INCREASE_SIZE:
return "larger";
case DECREASE_SIZE:
return "smaller";
case IGNORE_SIZE:
case INHERIT_SIZE:
break;
}
return "";
}
} // namespace
// FIXME This does not yet handle color
docstring FontInfo::asCSS() const
{
string retval;
string tmp = getFamilyCSS(family_);
if (!tmp.empty())
appendSep(retval, makeCSSTag("font-family", tmp));
tmp = getSeriesCSS(series_);
if (!tmp.empty())
appendSep(retval, makeCSSTag("font-weight", tmp));
appendSep(retval, getShapeCSS(shape_));
tmp = getSizeCSS(size_);
if (!tmp.empty())
appendSep(retval, makeCSSTag("font-size", tmp));
return from_ascii(retval);
}
docstring const FontInfo::stateText(bool const terse) const
{
odocstringstream os;
if (family() != INHERIT_FAMILY && (!terse || family() != IGNORE_FAMILY))
os << _(GUIFamilyNames[family()]) << ", ";
if (series() != INHERIT_SERIES && (!terse || series() != IGNORE_SERIES))
os << _(GUISeriesNames[series()]) << ", ";
if (shape() != INHERIT_SHAPE && (!terse || shape() != IGNORE_SHAPE))
os << _(GUIShapeNames[shape()]) << ", ";
if (size() != INHERIT_SIZE && (!terse || size() != IGNORE_SIZE))
os << _(GUISizeNames[size()]) << ", ";
// FIXME: shall style be handled there? Probably not.
if (color() != Color_inherit && (!terse || color() != Color_ignore))
os << lcolor.getGUIName(color()) << ", ";
// FIXME: uncomment this when we support background.
//if (background() != Color_inherit)
// os << lcolor.getGUIName(background()) << ", ";
if (emph() != FONT_INHERIT && (!terse || emph() != FONT_IGNORE))
os << bformat(_("Emphasis %1$s, "),
_(GUIMiscNames[emph()]));
if (underbar() != FONT_INHERIT && (!terse || underbar() == FONT_ON))
os << bformat(_("Underline %1$s, "),
_(GUIMiscNames[underbar()]));
if (uuline() != FONT_INHERIT && (!terse || uuline() == FONT_ON))
os << bformat(_("Double underline %1$s, "),
_(GUIMiscNames[uuline()]));
if (uwave() != FONT_INHERIT && (!terse || uwave() == FONT_ON))
os << bformat(_("Wavy underline %1$s, "),
_(GUIMiscNames[uwave()]));
if (strikeout() != FONT_INHERIT && (!terse || strikeout() == FONT_ON))
os << bformat(_("Strike out %1$s, "),
_(GUIMiscNames[strikeout()]));
if (xout() != FONT_INHERIT && (!terse || xout() == FONT_ON))
os << bformat(_("Cross out %1$s, "),
_(GUIMiscNames[xout()]));
if (noun() != FONT_INHERIT && (!terse || noun() != FONT_IGNORE))
os << bformat(_("Noun %1$s, "),
_(GUIMiscNames[noun()]));
if (*this == inherit_font)
os << _("Default") << ", ";
return os.str();
}
// Set family according to lyx format string
void setLyXFamily(string const & fam, FontInfo & f)
{
string const s = ascii_lowercase(fam);
int i = 0;
while (LyXFamilyNames[i] != s &&
LyXFamilyNames[i] != string("error"))
++i;
if (s == LyXFamilyNames[i])
f.setFamily(FontFamily(i));
else
LYXERR0("Unknown family `" << s << '\'');
}
// Set series according to lyx format string
void setLyXSeries(string const & ser, FontInfo & f)
{
string const s = ascii_lowercase(ser);
int i = 0;
while (LyXSeriesNames[i] != s &&
LyXSeriesNames[i] != string("error")) ++i;
if (s == LyXSeriesNames[i]) {
f.setSeries(FontSeries(i));
} else
LYXERR0("Unknown series `" << s << '\'');
}
// Set shape according to lyx format string
void setLyXShape(string const & sha, FontInfo & f)
{
string const s = ascii_lowercase(sha);
int i = 0;
while (LyXShapeNames[i] != s && LyXShapeNames[i] != string("error"))
++i;
if (s == LyXShapeNames[i])
f.setShape(FontShape(i));
else
LYXERR0("Unknown shape `" << s << '\'');
}
// Set size according to lyx format string
void setLyXSize(string const & siz, FontInfo & f)
{
string const s = ascii_lowercase(siz);
int i = 0;
while (LyXSizeNames[i] != s && LyXSizeNames[i] != string("error"))
++i;
if (s == LyXSizeNames[i]) {
f.setSize(FontSize(i));
} else
LYXERR0("Unknown size `" << s << '\'');
}
// Set size according to lyx format string
FontState 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 FontState(i);
LYXERR0("Unknown misc flag `" << s << '\'');
return FONT_OFF;
}
/// Sets color after LyX text format
void setLyXColor(string const & col, FontInfo & f)
{
f.setColor(lcolor.getFromLyXName(col));
}
// Read a font definition from given file in lyx format
// Used for layouts
FontInfo lyxRead(Lexer & lex, FontInfo const & fi)
{
FontInfo f = fi;
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, f);
} else if (tok == "series") {
lex.next();
string const ttok = lex.getString();
setLyXSeries(ttok, f);
} else if (tok == "shape") {
lex.next();
string const ttok = lex.getString();
setLyXShape(ttok, f);
} else if (tok == "size") {
lex.next();
string const ttok = lex.getString();
setLyXSize(ttok, f);
} else if (tok == "misc") {
lex.next();
string const ttok = ascii_lowercase(lex.getString());
if (ttok == "no_bar") {
f.setUnderbar(FONT_OFF);
} else if (ttok == "no_strikeout") {
f.setStrikeout(FONT_OFF);
} else if (ttok == "no_xout") {
f.setXout(FONT_OFF);
} else if (ttok == "no_uuline") {
f.setUuline(FONT_OFF);
} else if (ttok == "no_uwave") {
f.setUwave(FONT_OFF);
} else if (ttok == "no_emph") {
f.setEmph(FONT_OFF);
} else if (ttok == "no_noun") {
f.setNoun(FONT_OFF);
} else if (ttok == "emph") {
f.setEmph(FONT_ON);
} else if (ttok == "underbar") {
f.setUnderbar(FONT_ON);
} else if (ttok == "strikeout") {
f.setStrikeout(FONT_ON);
} else if (ttok == "xout") {
f.setXout(FONT_ON);
} else if (ttok == "uuline") {
f.setUuline(FONT_ON);
} else if (ttok == "uwave") {
f.setUwave(FONT_ON);
} else if (ttok == "noun") {
f.setNoun(FONT_ON);
} else if (ttok == "nospellcheck") {
f.setNoSpellcheck(FONT_ON);
} else if (ttok == "no_nospellcheck") {
f.setNoSpellcheck(FONT_OFF);
} else {
lex.printError("Illegal misc type");
}
} else if (tok == "color") {
lex.next();
string const ttok = lex.getString();
setLyXColor(ttok, f);
} else {
lex.printError("Unknown tag");
error = true;
}
}
return f;
}
void lyxWrite(ostream & os, FontInfo const & f, string const & start, int level)
{
string indent;
for (int i = 0; i < level; ++i)
indent += '\t';
ostringstream oss;
if (f.family() != INHERIT_FAMILY)
oss << indent << "\tFamily " << LyXFamilyNames[f.family()]
<< '\n';
if (f.series() != INHERIT_SERIES)
oss << indent << "\tSeries " << LyXSeriesNames[f.series()]
<< '\n';
if (f.shape() != INHERIT_SHAPE)
oss << indent << "\tShape " << LyXShapeNames[f.shape()]
<< '\n';
if (f.size() != INHERIT_SIZE)
oss << indent << "\tSize " << LyXSizeNames[f.size()]
<< '\n';
//FIXME: shall style be handled here? Probably not.
if (f.underbar() == FONT_ON)
oss << indent << "\tMisc Underbar\n";
else if (f.underbar() == FONT_OFF)
oss << indent << "\tMisc No_Bar\n";
if (f.strikeout() == FONT_ON)
oss << indent << "\tMisc Strikeout\n";
else if (f.strikeout() == FONT_OFF)
oss << indent << "\tMisc No_Strikeout\n";
if (f.xout() == FONT_ON)
oss << indent << "\tMisc Xout\n";
else if (f.xout() == FONT_OFF)
oss << indent << "\tMisc No_Xout\n";
if (f.uuline() == FONT_ON)
oss << indent << "\tMisc Uuline\n";
else if (f.uuline() == FONT_OFF)
oss << indent << "\tMisc No_Uuline\n";
if (f.uwave() == FONT_ON)
oss << indent << "\tMisc Uwave\n";
else if (f.uwave() == FONT_OFF)
oss << indent << "\tMisc No_Uwave\n";
if (f.emph() == FONT_ON)
oss << indent << "\tMisc Emph\n";
else if (f.emph() == FONT_OFF)
oss << indent << "\tMisc No_Emph\n";
if (f.noun() == FONT_ON)
oss << indent << "\tMisc Noun\n";
else if (f.noun() == FONT_OFF)
oss << indent << "\tMisc No_Noun\n";
if (f.nospellcheck() == FONT_ON)
oss << indent << "\tMisc NoSpellcheck\n";
else if (f.nospellcheck() == FONT_OFF)
oss << indent << "\tMisc No_NoSpellcheck\n";
if (f.color() != Color_inherit && f.color() != Color_none)
oss << indent << "\tColor " << lcolor.getLyXName(f.color())
<< '\n';
if (!oss.str().empty()) {
os << indent << start << '\n'
<< oss.str()
<< indent << "EndFont\n";
}
}
} // namespace lyx