static FontState getBar(FontInfo const & fi)
{
if (fi.emph() == FONT_TOGGLE)
return EMPH_TOGGLE;
if (fi.underbar() == FONT_TOGGLE)
return UNDERBAR_TOGGLE;
if (fi.strikeout() == FONT_TOGGLE)
return STRIKEOUT_TOGGLE;
if (fi.uuline() == FONT_TOGGLE)
return UULINE_TOGGLE;
if (fi.uwave() == FONT_TOGGLE)
return UWAVE_TOGGLE;
if (fi.noun() == FONT_TOGGLE)
return NOUN_TOGGLE;
if (fi.emph() == FONT_IGNORE
&& fi.underbar() == FONT_IGNORE
&& fi.noun() == FONT_IGNORE)
return IGNORE;
return INHERIT;
}
docstring const stateText(FontInfo const & f)
{
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(_("Strikeout %1$s, "),
_(GUIMiscNames[f.strikeout()]));
if (f.uuline() != FONT_INHERIT)
os << bformat(_("Double underline %1$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") << ", ";
return os.str();
}
/// 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(otexstream & os, BufferParams const & bparams,
OutputParams const & runparams,
Font const & base,
Font const & next,
bool const & closeLanguage) const
{
int count = 0;
bool env = false;
// 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
FontInfo f = bits_;
f.reduce(base.bits_);
if (f.family() != INHERIT_FAMILY) {
os << '}';
++count;
env = true; // Size change need not bother about closing env.
}
if (f.series() != INHERIT_SERIES) {
os << '}';
++count;
env = true; // Size change need not bother about closing env.
}
if (f.shape() != INHERIT_SHAPE) {
os << '}';
++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() == FONT_ON) {
os << '}';
++count;
env = true; // Size change need not bother about closing env.
}
if (f.noun() == FONT_ON) {
os << '}';
++count;
env = true; // Size change need not bother about closing env.
}
if (f.size() != FONT_SIZE_INHERIT) {
// We only have to close if only size changed
if (!env) {
os << '}';
++count;
}
}
if (f.underbar() == FONT_ON) {
os << '}';
++count;
runparams.inulemcmd = false;
}
if (f.strikeout() == FONT_ON) {
os << '}';
++count;
runparams.inulemcmd = false;
}
if (f.uuline() == FONT_ON) {
os << '}';
++count;
runparams.inulemcmd = false;
}
if (f.uwave() == FONT_ON) {
os << '}';
++count;
runparams.inulemcmd = false;
}
// 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 (bits_.number() == FONT_ON && next.fontInfo().number() != FONT_ON
&& (language()->lang() == "hebrew"
|| language()->lang() == "farsi"
|| language()->lang() == "arabic_arabi")) {
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.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 (closeLanguage
&& language() != base.language() && language() != next.language()
&& language()->encoding()->package() != Encoding::CJK) {
os << '}';
++count;
}
return count;
}
/// Writes the head of the LaTeX needed to impose this font
// Returns number of chars written.
int Font::latexWriteStartChanges(odocstream & os, BufferParams const & bparams,
OutputParams const & runparams,
Font const & base,
Font const & prev) const
{
bool env = false;
int count = 0;
// 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();
} else {
os << '{';
count += 1;
}
} else if (language()->babel() != base.language()->babel() &&
language() != prev.language()) {
if (language()->lang() == "farsi") {
os << "\\textFR{";
count += 8;
} else if (!isRightToLeft() &&
base.language()->lang() == "farsi") {
os << "\\textLR{";
count += 8;
} else if (language()->lang() == "arabic_arabi") {
os << "\\textAR{";
count += 8;
} else if (!isRightToLeft() &&
base.language()->lang() == "arabic_arabi") {
os << "\\textLR{";
count += 8;
// currently the remaining RTL languages are arabic_arabtex and hebrew
} else if (isRightToLeft() != prev.isRightToLeft()) {
if (isRightToLeft()) {
os << "\\R{";
count += 3;
} else {
os << "\\L{";
count += 3;
}
} else if (!language()->babel().empty()) {
string const tmp =
subst(lyxrc.language_command_local,
"$$lang", language()->babel());
os << from_ascii(tmp);
count += tmp.length();
} else {
os << '{';
count += 1;
}
}
if (language()->encoding()->package() == Encoding::CJK) {
pair<bool, int> const c = switchEncoding(os, bparams,
runparams, *(language()->encoding()));
if (c.first) {
open_encoding_ = true;
count += c.second;
runparams.encoding = language()->encoding();
}
}
// 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 (bits_.number() == FONT_ON && prev.fontInfo().number() != FONT_ON
&& (language()->lang() == "hebrew"
|| language()->lang() == "farsi"
|| language()->lang() == "arabic_arabi")) {
os << "{\\beginL ";
count += 9;
}
FontInfo f = bits_;
f.reduce(base.bits_);
if (f.family() != INHERIT_FAMILY) {
os << '\\'
<< LaTeXFamilyNames[f.family()]
<< '{';
count += strlen(LaTeXFamilyNames[f.family()]) + 2;
env = true; //We have opened a new environment
}
if (f.series() != INHERIT_SERIES) {
os << '\\'
<< LaTeXSeriesNames[f.series()]
<< '{';
count += strlen(LaTeXSeriesNames[f.series()]) + 2;
env = true; //We have opened a new environment
}
if (f.shape() != INHERIT_SHAPE) {
os << '\\'
<< LaTeXShapeNames[f.shape()]
<< '{';
count += strlen(LaTeXShapeNames[f.shape()]) + 2;
env = true; //We have opened a new environment
}
if (f.color() != Color_inherit && f.color() != Color_ignore) {
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.background()))
<< "}{";
count += lcolor.getLaTeXName(f.background()).length() + 13;
env = true; //We have opened a new environment
}
*/
if (f.emph() == FONT_ON) {
os << "\\emph{";
count += 6;
env = true; //We have opened a new environment
}
// \noun{} is a LyX special macro
if (f.noun() == FONT_ON) {
os << "\\noun{";
count += 6;
env = true; //We have opened a new environment
}
if (f.size() != FONT_SIZE_INHERIT) {
// If we didn't open an environment above, we open one here
if (!env) {
os << '{';
++count;
}
os << '\\'
<< LaTeXSizeNames[f.size()]
<< "{}";
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 = true;
}
if (f.strikeout() == FONT_ON) {
os << "\\sout{";
count += 9;
runparams.inulemcmd = true;
}
if (f.uuline() == FONT_ON) {
os << "\\uuline{";
count += 11;
runparams.inulemcmd = true;
}
if (f.uwave() == FONT_ON) {
os << "\\uwave{";
count += 10;
runparams.inulemcmd = true;
}
return count;
}
