///
void result(SpellChecker::Result r) { result_ = r; }
///
- bool inside(pos_type pos) const { return range_.inside(pos); }
+ bool contains(pos_type pos) const { return range_.contains(pos); }
///
bool covered(FontSpan const & r) const
{
// 2. last of new range inside current range or
// 3. first of current range inside new range or
// 4. last of current range inside new range
- return range_.inside(r.first) || range_.inside(r.last) ||
- r.inside(range_.first) || r.inside(range_.last);
+ //FIXME: is this the same as !range_.intersect(r).empty() ?
+ return range_.contains(r.first) || range_.contains(r.last) ||
+ r.contains(range_.first) || r.contains(range_.last);
}
///
void shift(pos_type pos, int offset)
RangesIterator et = ranges_.end();
RangesIterator it = ranges_.begin();
for (; it != et; ++it) {
- if(it->inside(pos)) {
+ if(it->contains(pos)) {
return it->result();
}
}
RangesIterator et = ranges_.end();
RangesIterator it = ranges_.begin();
for (; it != et; ++it) {
- if(it->inside(pos)) {
+ if(it->contains(pos)) {
return it->range();
}
}
class Paragraph::Private
{
+ // Enforce our own "copy" constructor by declaring the standard one and
+ // the assignment operator private without implementing them.
+ Private(Private const &);
+ Private & operator=(Private const &);
public:
///
Private(Paragraph * owner, Layout const & layout);
otexstream & os,
pos_type i,
unsigned int & column);
- ///
- bool latexSpecialTypewriter(
- char_type const c,
- otexstream & os,
- pos_type i,
- unsigned int & column);
- ///
- bool latexSpecialPhrase(
- otexstream & os,
- pos_type & i,
- pos_type end_pos,
- unsigned int & column,
- OutputParams const & runparams);
///
void validate(LaTeXFeatures & features) const;
bool onlyText(Buffer const & buf, Font const & outerfont,
pos_type initial) const;
- /// match a string against a particular point in the paragraph
- bool isTextAt(string const & str, pos_type pos) const;
-
/// a vector of speller skip positions
typedef vector<FontSpan> SkipPositions;
typedef SkipPositions::const_iterator SkipPositionsIterator;
};
-namespace {
-
-struct special_phrase {
- string phrase;
- docstring macro;
- bool builtin;
-};
-
-special_phrase const special_phrases[] = {
- { "LyX", from_ascii("\\LyX{}"), false },
- { "TeX", from_ascii("\\TeX{}"), true },
- { "LaTeX2e", from_ascii("\\LaTeXe{}"), true },
- { "LaTeX", from_ascii("\\LaTeX{}"), true },
-};
-
-size_t const phrases_nr = sizeof(special_phrases)/sizeof(special_phrase);
-
-} // namespace anon
-
-
Paragraph::Private::Private(Paragraph * owner, Layout const & layout)
: owner_(owner), inset_owner_(0), id_(-1), begin_of_body_(0), layout_(&layout)
{
if (!trackChanges)
return true;
- Change const change = d->changes_.lookup(size());
+ Change const & change = d->changes_.lookup(size());
return change.inserted() && change.currentAuthor();
}
}
-bool Paragraph::Private::isTextAt(string const & str, pos_type pos) const
-{
- pos_type const len = str.length();
-
- // is the paragraph large enough?
- if (pos + len > int(text_.size()))
- return false;
-
- // does the wanted text start at point?
- for (string::size_type i = 0; i < str.length(); ++i) {
- // Caution: direct comparison of characters works only
- // because str is pure ASCII.
- if (str[i] != text_[pos + i])
- return false;
- }
-
- return fontlist_.hasChangeInRange(pos, len);
-}
-
-
void Paragraph::Private::latexInset(BufferParams const & bparams,
otexstream & os,
OutputParams & runparams,
char_type const c = (runparams.use_polyglossia) ?
owner_->getUChar(bparams, i) : text_[i];
- if (style.pass_thru || runparams.pass_thru) {
+ if (style.pass_thru || runparams.pass_thru
+ || contains(style.pass_thru_chars, c)
+ || contains(runparams.pass_thru_chars, c)) {
if (c != '\0') {
Encoding const * const enc = runparams.encoding;
if (enc && !enc->encodable(c))
return;
// If T1 font encoding is used, use the special
// characters it provides.
- // NOTE: some languages reset the font encoding
- // internally
+ // NOTE: Some languages reset the font encoding internally.
+ // If we are using such a language, we do not output
+ // special T1 chars.
if (!runparams.inIPA && !running_font.language()->internalFontEncoding()
- && lyxrc.fontenc == "T1" && latexSpecialT1(c, os, i, column))
- return;
-
- // \tt font needs special treatment
- if (!runparams.inIPA
- && running_font.fontInfo().family() == TYPEWRITER_FAMILY
- && latexSpecialTypewriter(c, os, i, column))
+ && bparams.font_encoding() == "T1" && latexSpecialT1(c, os, i, column))
return;
// Otherwise, we use what LaTeX provides us.
break;
case '-':
os << '-';
+ if (i + 1 < end_pos && text_[i+1] == '-') {
+ // Prevent "--" becoming an endash and "---" becoming
+ // an emdash.
+ // Within \ttfamily, "--" is merged to "-" (no endash)
+ // so we avoid this rather irritating ligature as well
+ os << "{}";
+ column += 2;
+ }
break;
case '\"':
os << "\\char`\\\"{}";
break;
default:
- // LyX, LaTeX etc.
- if (latexSpecialPhrase(os, i, end_pos, column, runparams))
- return;
-
if (c == '\0')
return;
}
-bool Paragraph::Private::latexSpecialTypewriter(char_type const c, otexstream & os,
- pos_type i, unsigned int & column)
-{
- switch (c) {
- case '-':
- // within \ttfamily, "--" is merged to "-" (no endash)
- // so we avoid this rather irritating ligature
- if (i + 1 < int(text_.size()) && text_[i + 1] == '-') {
- os << "-{}";
- column += 2;
- } else
- os << '-';
- return true;
-
- // everything else has to be checked separately
- // (depending on the encoding)
- default:
- return false;
- }
-}
-
-
-/// \param end_pos
-/// If [start_pos, end_pos) does not include entirely the special phrase, then
-/// do not apply the macro transformation.
-bool Paragraph::Private::latexSpecialPhrase(otexstream & os, pos_type & i, pos_type end_pos,
- unsigned int & column, OutputParams const & runparams)
-{
- // FIXME: if we have "LaTeX" with a font
- // change in the middle (before the 'T', then
- // the "TeX" part is still special cased.
- // Really we should only operate this on
- // "words" for some definition of word
-
- for (size_t pnr = 0; pnr < phrases_nr; ++pnr) {
- if (!isTextAt(special_phrases[pnr].phrase, i)
- || (end_pos != -1 && i + int(special_phrases[pnr].phrase.size()) > end_pos))
- continue;
- if (runparams.moving_arg)
- os << "\\protect";
- os << special_phrases[pnr].macro;
- i += special_phrases[pnr].phrase.length() - 1;
- column += special_phrases[pnr].macro.length() - 1;
- return true;
- }
- return false;
-}
-
-
void Paragraph::Private::validate(LaTeXFeatures & features) const
{
if (layout_->inpreamble && inset_owner_) {
icit->inset->validate(features);
if (layout_->needprotect &&
icit->inset->lyxCode() == FOOT_CODE)
- features.require("NeedLyXFootnoteCode");
+ features.require("footmisc");
}
}
// then the contents
for (pos_type i = 0; i < int(text_.size()) ; ++i) {
- for (size_t pnr = 0; pnr < phrases_nr; ++pnr) {
- if (!special_phrases[pnr].builtin
- && isTextAt(special_phrases[pnr].phrase, i)) {
- features.require(special_phrases[pnr].phrase);
- break;
- }
- }
BufferEncodings::validate(text_[i], features);
}
}
int column = 0;
for (pos_type i = 0; i <= size(); ++i) {
- Change const change = lookupChange(i);
+ Change const & change = lookupChange(i);
if (change != running_change)
flushString(os, write_buffer);
Changes::lyxMarkChange(os, bparams, column, running_change, change);
char_type Paragraph::getUChar(BufferParams const & bparams, pos_type pos) const
{
char_type c = d->text_[pos];
- if (!lyxrc.rtl_support || !getFontSettings(bparams, pos).isRightToLeft())
+ if (!getFontSettings(bparams, pos).isRightToLeft())
return c;
// FIXME: The arabic special casing is due to the difference of arabic
}
-string const corrected_env(string const & suffix, string const & env,
- InsetCode code, bool const lastpar)
+bool corrected_env(otexstream & os, string const & suffix, string const & env,
+ InsetCode code, bool const lastpar, int & col)
{
- string output = suffix + "{";
+ string macro = suffix + "{";
if (noTrivlistCentering(code)) {
if (lastpar) {
// the last paragraph in non-trivlist-aligned
// context is special (to avoid unwanted whitespace)
- if (suffix == "\\begin")
- return "\\" + correction(env) + "{}";
- return string();
+ if (suffix == "\\begin") {
+ macro = "\\" + correction(env) + "{}";
+ os << from_ascii(macro);
+ col += macro.size();
+ return true;
+ }
+ return false;
}
- output += correction(env);
+ macro += correction(env);
} else
- output += env;
- output += "}";
- if (suffix == "\\begin")
- output += "\n";
- return output;
-}
-
-
-void adjust_column(string const & str, int & column)
-{
- if (!contains(str, "\n"))
- column += str.size();
- else {
- string tmp;
- column = rsplit(str, tmp, '\n').size();
+ macro += env;
+ macro += "}";
+ if (suffix == "\\par\\end") {
+ os << breakln;
+ col = 0;
+ }
+ os << from_ascii(macro);
+ col += macro.size();
+ if (suffix == "\\begin") {
+ os << breakln;
+ col = 0;
}
+ return true;
}
} // namespace anon
{
int column = 0;
- if (params_.noindent() && !layout_->pass_thru
- && (layout_->toggle_indent != ITOGGLE_NEVER)) {
+ bool canindent =
+ (bparams.paragraph_separation == BufferParams::ParagraphIndentSeparation) ?
+ (layout_->toggle_indent != ITOGGLE_NEVER) :
+ (layout_->toggle_indent == ITOGGLE_ALWAYS);
+
+ if (canindent && params_.noindent() && !layout_->pass_thru) {
os << "\\noindent ";
column += 10;
}
case LYX_ALIGN_DECIMAL:
break;
case LYX_ALIGN_LEFT: {
- string output;
if (owner_->getParLanguage(bparams)->babel() != "hebrew")
- output = corrected_env(begin_tag, "flushleft", code, lastpar);
+ corrected_env(os, begin_tag, "flushleft", code, lastpar, column);
else
- output = corrected_env(begin_tag, "flushright", code, lastpar);
- os << from_ascii(output);
- adjust_column(output, column);
+ corrected_env(os, begin_tag, "flushright", code, lastpar, column);
break;
} case LYX_ALIGN_RIGHT: {
string output;
if (owner_->getParLanguage(bparams)->babel() != "hebrew")
- output = corrected_env(begin_tag, "flushright", code, lastpar);
+ corrected_env(os, begin_tag, "flushright", code, lastpar, column);
else
- output = corrected_env(begin_tag, "flushleft", code, lastpar);
- os << from_ascii(output);
- adjust_column(output, column);
+ corrected_env(os, begin_tag, "flushleft", code, lastpar, column);
break;
} case LYX_ALIGN_CENTER: {
- string output;
- output = corrected_env(begin_tag, "center", code, lastpar);
- os << from_ascii(output);
- adjust_column(output, column);
+ corrected_env(os, begin_tag, "center", code, lastpar, column);
break;
}
}
break;
}
- string output;
- string const end_tag = "\n\\par\\end";
+ bool output = false;
+ int col = 0;
+ string const end_tag = "\\par\\end";
InsetCode code = ownerCode();
bool const lastpar = runparams.isLastPar;
break;
case LYX_ALIGN_LEFT: {
if (owner_->getParLanguage(bparams)->babel() != "hebrew")
- output = corrected_env(end_tag, "flushleft", code, lastpar);
+ output = corrected_env(os, end_tag, "flushleft", code, lastpar, col);
else
- output = corrected_env(end_tag, "flushright", code, lastpar);
- os << from_ascii(output);
+ output = corrected_env(os, end_tag, "flushright", code, lastpar, col);
break;
} case LYX_ALIGN_RIGHT: {
if (owner_->getParLanguage(bparams)->babel() != "hebrew")
- output = corrected_env(end_tag, "flushright", code, lastpar);
+ output = corrected_env(os, end_tag, "flushright", code, lastpar, col);
else
- output = corrected_env(end_tag, "flushleft", code, lastpar);
- os << from_ascii(output);
+ output = corrected_env(os, end_tag, "flushleft", code, lastpar, col);
break;
} case LYX_ALIGN_CENTER: {
- output = corrected_env(end_tag, "center", code, lastpar);
- os << from_ascii(output);
+ corrected_env(os, end_tag, "center", code, lastpar, col);
break;
}
}
- return !output.empty() || lastpar;
+ return output || lastpar;
}
}
} else {
char_type c = getUChar(buf.masterBuffer()->params(), i);
-
- if (style.pass_thru || runparams.pass_thru)
- xs << c;
- else if (c == '-') {
- docstring str;
- int j = i + 1;
- if (j < size() && d->text_[j] == '-') {
- j += 1;
- if (j < size() && d->text_[j] == '-') {
- str += from_ascii("—");
- i += 2;
- } else {
- str += from_ascii("–");
- i += 1;
- }
- }
- else
- str += c;
- // We don't want to escape the entities. Note that
- // it is safe to do this, since str can otherwise
- // only be "-". E.g., it can't be "<".
- xs << XHTMLStream::ESCAPE_NONE << str;
- } else
- xs << c;
+ xs << c;
}
font_old = font.fontInfo();
}
bool Paragraph::isHfill(pos_type pos) const
{
Inset const * inset = getInset(pos);
- return inset && (inset->lyxCode() == SPACE_CODE &&
- inset->isStretchableSpace());
+ return inset && inset->isHfill();
}
if ((nextpos == psize || isSpace(nextpos))
&& (pos == 0 || isSpace(prevpos)))
return false;
- return c == '\''
- || ((nextpos == psize || d->text_[nextpos] != '-')
- && (pos == 0 || d->text_[prevpos] != '-'));
+ return true;
}
bool Paragraph::isRTL(BufferParams const & bparams) const
{
- return lyxrc.rtl_support
- && getParLanguage(bparams)->rightToLeft()
+ return getParLanguage(bparams)->rightToLeft()
&& !inInset().getLayout().forceLTR();
}
getInset(i)->plaintext(os, *runparams);
} else {
getInset(i)->toString(os);
- if (getInset(i)->asInsetMath())
- os << " ";
}
}
}
}
-char_type Paragraph::transformChar(char_type c, pos_type pos) const
-{
- if (!Encodings::isArabicChar(c))
- return c;
-
- char_type prev_char = ' ';
- char_type next_char = ' ';
-
- for (pos_type i = pos - 1; i >= 0; --i) {
- char_type const par_char = d->text_[i];
- if (!Encodings::isArabicComposeChar(par_char)) {
- prev_char = par_char;
- break;
- }
- }
-
- for (pos_type i = pos + 1, end = size(); i < end; ++i) {
- char_type const par_char = d->text_[i];
- if (!Encodings::isArabicComposeChar(par_char)) {
- next_char = par_char;
- break;
- }
- }
-
- if (Encodings::isArabicChar(next_char)) {
- if (Encodings::isArabicChar(prev_char) &&
- !Encodings::isArabicSpecialChar(prev_char))
- return Encodings::transformChar(c, Encodings::FORM_MEDIAL);
- else
- return Encodings::transformChar(c, Encodings::FORM_INITIAL);
- } else {
- if (Encodings::isArabicChar(prev_char) &&
- !Encodings::isArabicSpecialChar(prev_char))
- return Encodings::transformChar(c, Encodings::FORM_FINAL);
- else
- return Encodings::transformChar(c, Encodings::FORM_ISOLATED);
- }
-}
-
-
bool Paragraph::brokenBiblio() const
{
// there is a problem if there is no bibitem at position 0 or
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