#include "Paragraph.h"
+#include "LayoutFile.h"
#include "Buffer.h"
#include "BufferParams.h"
#include "Changes.h"
#include "Counters.h"
#include "Encoding.h"
-#include "debug.h"
-#include "gettext.h"
#include "InsetList.h"
#include "Language.h"
#include "LaTeXFeatures.h"
-#include "Color.h"
#include "Layout.h"
#include "Length.h"
#include "Font.h"
#include "FontList.h"
#include "LyXRC.h"
-#include "Messages.h"
#include "OutputParams.h"
#include "output_latex.h"
#include "paragraph_funcs.h"
#include "ParagraphParameters.h"
#include "sgml.h"
+#include "TextClass.h"
#include "TexRow.h"
+#include "Text.h"
#include "VSpace.h"
+#include "WordList.h"
#include "frontends/alert.h"
-#include "frontends/FontMetrics.h"
#include "insets/InsetBibitem.h"
#include "insets/InsetLabel.h"
-#include "insets/InsetOptArg.h"
+#include "support/lassert.h"
+#include "support/convert.h"
+#include "support/debug.h"
+#include "support/gettext.h"
#include "support/lstrings.h"
+#include "support/Messages.h"
#include "support/textutils.h"
-#include "support/convert.h"
-#include "support/unicode.h"
#include <sstream>
+#include <vector>
-using std::endl;
-using std::string;
-using std::ostream;
+using namespace std;
+using namespace lyx::support;
namespace lyx {
-using support::contains;
-using support::prefixIs;
-using support::suffixIs;
-using support::rsplit;
-using support::rtrim;
-
+namespace {
+/// Inset identifier (above 0x10ffff, for ucs-4)
+char_type const META_INSET = 0x200001;
+};
/////////////////////////////////////////////////////////////////////
//
{
public:
///
- Private(Paragraph * owner);
+ Private(Paragraph * owner, Layout const & layout);
/// "Copy constructor"
Private(Private const &, Paragraph * owner);
+ /// Copy constructor from \p beg to \p end
+ Private(Private const &, Paragraph * owner, pos_type beg, pos_type end);
///
- value_type getChar(pos_type pos) const;
- ///
- void insertChar(pos_type pos, value_type c, Change const & change);
+ void insertChar(pos_type pos, char_type c, Change const & change);
/// Output the surrogate pair formed by \p c and \p next to \p os.
/// \return the number of characters written.
- int latexSurrogatePair(odocstream & os, value_type c, value_type next,
+ int latexSurrogatePair(odocstream & os, char_type c, char_type next,
Encoding const &);
/// Output a space in appropriate formatting (or a surrogate pair
/// if the next character is a combining character).
/// \return whether a surrogate pair was output.
- bool simpleTeXBlanks(Encoding const &,
+ bool simpleTeXBlanks(OutputParams const &,
odocstream &, TexRow & texrow,
pos_type i,
unsigned int & column,
Font const & font,
Layout const & style);
- /// Output consecutive known unicode chars, belonging to the same
- /// language as specified by \p preamble, to \p os starting from \p c.
+ /// Output consecutive unicode chars, belonging to the same script as
+ /// specified by the latex macro \p ltx, to \p os starting from \p i.
/// \return the number of characters written.
- int knownLangChars(odocstream & os, value_type c, string & preamble,
- Change &, Encoding const &, pos_type &);
+ int writeScriptChars(odocstream & os, docstring const & ltx,
+ Change &, Encoding const &, pos_type & i);
/// This could go to ParagraphParameters if we want to.
int startTeXParParams(BufferParams const &, odocstream &, TexRow &,
bool) const;
///
- void latexInset(Buffer const &, BufferParams const &,
+ void latexInset(BufferParams const &,
odocstream &,
TexRow & texrow, OutputParams &,
Font & running_font,
bool latexSpecialPhrase(
odocstream & os,
pos_type & i,
- unsigned int & column);
+ unsigned int & column,
+ OutputParams & runparams);
///
void validate(LaTeXFeatures & features,
Layout const & layout) const;
- ///
- pos_type size() const { return owner_->size(); }
+ /// Checks if the paragraph contains only text and no inset or font change.
+ bool onlyText(Buffer const & buf, Font const & outerfont,
+ pos_type initial) const;
/// match a string against a particular point in the paragraph
- bool isTextAt(std::string const & str, pos_type pos) const;
+ bool isTextAt(string const & str, pos_type pos) const;
/// Which Paragraph owns us?
Paragraph * owner_;
///
InsetList insetlist_;
- ///
- LayoutPtr layout_;
-
/// end of label
pos_type begin_of_body_;
-};
-
-
-
-using std::endl;
-using std::upper_bound;
-using std::lower_bound;
-using std::string;
+ typedef docstring TextContainer;
+ ///
+ TextContainer text_;
+
+ typedef std::set<docstring> Words;
+ ///
+ Words words_;
+ ///
+ Layout const * layout_;
+};
// Initialization of the counter for the paragraph id's,
};
special_phrase const special_phrases[] = {
- { "LyX", from_ascii("\\protect\\LyX{}"), false },
- { "TeX", from_ascii("\\protect\\TeX{}"), true },
- { "LaTeX2e", from_ascii("\\protect\\LaTeXe{}"), true },
- { "LaTeX", from_ascii("\\protect\\LaTeX{}"), true },
+ { "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)
- : owner_(owner), inset_owner_(0), begin_of_body_(0)
+Paragraph::Private::Private(Paragraph * owner, Layout const & layout)
+ : owner_(owner), inset_owner_(0), begin_of_body_(0), layout_(&layout)
{
id_ = paragraph_id++;
+ text_.reserve(100);
}
Paragraph::Private::Private(Private const & p, Paragraph * owner)
: owner_(owner), inset_owner_(p.inset_owner_), fontlist_(p.fontlist_),
params_(p.params_), changes_(p.changes_), insetlist_(p.insetlist_),
- layout_(p.layout_), begin_of_body_(p.begin_of_body_)
+ begin_of_body_(p.begin_of_body_), text_(p.text_), words_(p.words_),
+ layout_(p.layout_)
{
id_ = paragraph_id++;
}
+Paragraph::Private::Private(Private const & p, Paragraph * owner,
+ pos_type beg, pos_type end)
+ : owner_(owner), inset_owner_(p.inset_owner_),
+ insetlist_(p.insetlist_, beg, end),
+ params_(p.params_), changes_(p.changes_),
+ begin_of_body_(p.begin_of_body_), words_(p.words_),
+ layout_(p.layout_)
+{
+ id_ = paragraph_id++;
+ if (beg >= pos_type(p.text_.size()))
+ return;
+ text_ = p.text_.substr(beg, end - beg);
+
+ FontList::const_iterator fcit = fontlist_.begin();
+ FontList::const_iterator fend = fontlist_.end();
+ for (; fcit != fend; ++fcit) {
+ if (fcit->pos() < beg)
+ continue;
+ if (fcit->pos() >= end) {
+ // Add last entry in the fontlist_.
+ fontlist_.set(text_.size() - 1, fcit->font());
+ break;
+ }
+ // Add a new entry in the fontlist_.
+ fontlist_.set(fcit->pos() - beg, fcit->font());
+ }
+}
+
+
bool Paragraph::isChanged(pos_type start, pos_type end) const
{
- BOOST_ASSERT(start >= 0 && start <= size());
- BOOST_ASSERT(end > start && end <= size() + 1);
+ LASSERT(start >= 0 && start <= size(), /**/);
+ LASSERT(end > start && end <= size() + 1, /**/);
return d->changes_.isChanged(start, end);
}
-bool Paragraph::isMergedOnEndOfParDeletion(bool trackChanges) const {
+bool Paragraph::isMergedOnEndOfParDeletion(bool trackChanges) const
+{
// keep the logic here in sync with the logic of eraseChars()
-
- if (!trackChanges) {
+ if (!trackChanges)
return true;
- }
-
- Change change = d->changes_.lookup(size());
+ Change const change = d->changes_.lookup(size());
return change.type == Change::INSERTED && change.author == 0;
}
if (change.type != Change::DELETED) {
for (pos_type pos = 0; pos < size(); ++pos) {
- if (isInset(pos))
- getInset(pos)->setChange(change);
+ if (Inset * inset = getInset(pos))
+ inset->setChange(change);
}
}
}
void Paragraph::setChange(pos_type pos, Change const & change)
{
- BOOST_ASSERT(pos >= 0 && pos <= size());
-
+ LASSERT(pos >= 0 && pos <= size(), /**/);
d->changes_.set(change, pos);
// see comment in setChange(Change const &) above
-
- if (change.type != Change::DELETED &&
- pos < size() && isInset(pos)) {
- getInset(pos)->setChange(change);
- }
+ if (change.type != Change::DELETED && pos < size())
+ if (Inset * inset = getInset(pos))
+ inset->setChange(change);
}
Change const & Paragraph::lookupChange(pos_type pos) const
{
- BOOST_ASSERT(pos >= 0 && pos <= size());
-
+ LASSERT(pos >= 0 && pos <= size(), /**/);
return d->changes_.lookup(pos);
}
void Paragraph::acceptChanges(BufferParams const & bparams, pos_type start,
pos_type end)
{
- BOOST_ASSERT(start >= 0 && start <= size());
- BOOST_ASSERT(end > start && end <= size() + 1);
+ LASSERT(start >= 0 && start <= size(), /**/);
+ LASSERT(end > start && end <= size() + 1, /**/);
for (pos_type pos = start; pos < end; ++pos) {
switch (lookupChange(pos).type) {
case Change::UNCHANGED:
// accept changes in nested inset
- if (pos < size() && isInset(pos))
- getInset(pos)->acceptChanges(bparams);
-
+ if (Inset * inset = getInset(pos))
+ inset->acceptChanges(bparams);
break;
case Change::INSERTED:
d->changes_.set(Change(Change::UNCHANGED), pos);
// also accept changes in nested inset
- if (pos < size() && isInset(pos)) {
- getInset(pos)->acceptChanges(bparams);
- }
+ if (Inset * inset = getInset(pos))
+ inset->acceptChanges(bparams);
break;
case Change::DELETED:
void Paragraph::rejectChanges(BufferParams const & bparams,
pos_type start, pos_type end)
{
- BOOST_ASSERT(start >= 0 && start <= size());
- BOOST_ASSERT(end > start && end <= size() + 1);
+ LASSERT(start >= 0 && start <= size(), /**/);
+ LASSERT(end > start && end <= size() + 1, /**/);
for (pos_type pos = start; pos < end; ++pos) {
switch (lookupChange(pos).type) {
case Change::UNCHANGED:
// reject changes in nested inset
- if (pos < size() && isInset(pos)) {
- getInset(pos)->rejectChanges(bparams);
- }
+ if (Inset * inset = getInset(pos))
+ inset->rejectChanges(bparams);
break;
case Change::INSERTED:
}
-Paragraph::value_type Paragraph::Private::getChar(pos_type pos) const
-{
- BOOST_ASSERT(pos >= 0 && pos <= size());
-
- return owner_->getChar(pos);
-}
-
-
-void Paragraph::Private::insertChar(pos_type pos, value_type c,
+void Paragraph::Private::insertChar(pos_type pos, char_type c,
Change const & change)
{
- BOOST_ASSERT(pos >= 0 && pos <= size());
+ LASSERT(pos >= 0 && pos <= int(text_.size()), /**/);
// track change
changes_.insert(change, pos);
// This is actually very common when parsing buffers (and
// maybe inserting ascii text)
- if (pos == size()) {
+ if (pos == pos_type(text_.size())) {
// when appending characters, no need to update tables
- owner_->text_.push_back(c);
+ text_.push_back(c);
return;
}
- owner_->text_.insert(owner_->text_.begin() + pos, c);
+ text_.insert(text_.begin() + pos, c);
// Update the font table.
fontlist_.increasePosAfterPos(pos);
void Paragraph::insertInset(pos_type pos, Inset * inset,
Change const & change)
{
- BOOST_ASSERT(inset);
- BOOST_ASSERT(pos >= 0 && pos <= size());
+ LASSERT(inset, /**/);
+ LASSERT(pos >= 0 && pos <= size(), /**/);
d->insertChar(pos, META_INSET, change);
- BOOST_ASSERT(text_[pos] == META_INSET);
+ LASSERT(d->text_[pos] == META_INSET, /**/);
// Add a new entry in the insetlist_.
d->insetlist_.insert(inset, pos);
bool Paragraph::eraseChar(pos_type pos, bool trackChanges)
{
- BOOST_ASSERT(pos >= 0 && pos <= size());
+ LASSERT(pos >= 0 && pos <= size(), /**/);
// keep the logic here in sync with the logic of isMergedOnEndOfParDeletion()
d->changes_.erase(pos);
// if it is an inset, delete the inset entry
- if (text_[pos] == Paragraph::META_INSET)
+ if (d->text_[pos] == META_INSET)
d->insetlist_.erase(pos);
- text_.erase(text_.begin() + pos);
+ d->text_.erase(d->text_.begin() + pos);
// Update the fontlist_
d->fontlist_.erase(pos);
int Paragraph::eraseChars(pos_type start, pos_type end, bool trackChanges)
{
- BOOST_ASSERT(start >= 0 && start <= size());
- BOOST_ASSERT(end >= start && end <= size() + 1);
+ LASSERT(start >= 0 && start <= size(), /**/);
+ LASSERT(end >= start && end <= size() + 1, /**/);
pos_type i = start;
for (pos_type count = end - start; count; --count) {
}
-int Paragraph::Private::latexSurrogatePair(odocstream & os, value_type c,
- value_type next, Encoding const & encoding)
+int Paragraph::Private::latexSurrogatePair(odocstream & os, char_type c,
+ char_type next, Encoding const & encoding)
{
// Writing next here may circumvent a possible font change between
// c and next. Since next is only output if it forms a surrogate pair
// Is this correct WRT change tracking?
docstring const latex1 = encoding.latexChar(next);
docstring const latex2 = encoding.latexChar(c);
- os << latex1 << '{' << latex2 << '}';
+ if (docstring(1, next) == latex1) {
+ // the encoding supports the combination
+ os << latex2 << latex1;
+ return latex1.length() + latex2.length();
+ } else
+ os << latex1 << '{' << latex2 << '}';
return latex1.length() + latex2.length() + 2;
}
-bool Paragraph::Private::simpleTeXBlanks(Encoding const & encoding,
+bool Paragraph::Private::simpleTeXBlanks(OutputParams const & runparams,
odocstream & os, TexRow & texrow,
pos_type i,
unsigned int & column,
Font const & font,
Layout const & style)
{
- if (style.pass_thru)
+ if (style.pass_thru || runparams.verbatim)
return false;
- if (i + 1 < size()) {
- char_type next = getChar(i + 1);
+ if (i + 1 < int(text_.size())) {
+ char_type next = text_[i + 1];
if (Encodings::isCombiningChar(next)) {
+ Encoding const & encoding = *(runparams.encoding);
// This space has an accent, so we must always output it.
column += latexSurrogatePair(os, ' ', next, encoding) - 1;
return true;
if (lyxrc.plaintext_linelen > 0
&& column > lyxrc.plaintext_linelen
&& i
- && getChar(i - 1) != ' '
- && (i + 1 < size())
+ && text_[i - 1] != ' '
+ && (i + 1 < int(text_.size()))
// same in FreeSpacing mode
&& !owner_->isFreeSpacing()
// In typewriter mode, we want to avoid
// ! . ? : at the end of a line
- && !(font.family() == Font::TYPEWRITER_FAMILY
- && (getChar(i - 1) == '.'
- || getChar(i - 1) == '?'
- || getChar(i - 1) == ':'
- || getChar(i - 1) == '!'))) {
+ && !(font.fontInfo().family() == TYPEWRITER_FAMILY
+ && (text_[i - 1] == '.'
+ || text_[i - 1] == '?'
+ || text_[i - 1] == ':'
+ || text_[i - 1] == '!'))) {
os << '\n';
texrow.newline();
texrow.start(owner_->id(), i + 1);
}
-int Paragraph::Private::knownLangChars(odocstream & os,
- value_type c,
- string & preamble,
- Change & runningChange,
- Encoding const & encoding,
- pos_type & i)
-{
- // When the character is marked by the proper language, we simply
- // get its code point in some encoding, otherwise we get the
- // translation specified in the unicodesymbols file, which is
- // something like "\textLANG{<spec>}". So, we have to retain
- // "\textLANG{<spec>" for the first char but only "<spec>" for
- // all subsequent chars.
- docstring const latex1 = rtrim(encoding.latexChar(c), "}");
- int length = latex1.length();
- os << latex1;
- while (i + 1 < size()) {
- char_type next = getChar(i + 1);
- // Stop here if next character belongs to another
- // language or there is a change tracking status.
- if (!Encodings::isKnownLangChar(next, preamble) ||
+int Paragraph::Private::writeScriptChars(odocstream & os,
+ docstring const & ltx,
+ Change & runningChange,
+ Encoding const & encoding,
+ pos_type & i)
+{
+ // FIXME: modifying i here is not very nice...
+
+ // We only arrive here when a proper language for character text_[i] has
+ // not been specified (i.e., it could not be translated in the current
+ // latex encoding) or its latex translation has been forced, and it
+ // belongs to a known script.
+ // Parameter ltx contains the latex translation of text_[i] as specified
+ // in the unicodesymbols file and is something like "\textXXX{<spec>}".
+ // The latex macro name "textXXX" specifies the script to which text_[i]
+ // belongs and we use it in order to check whether characters from the
+ // same script immediately follow, such that we can collect them in a
+ // single "\textXXX" macro. So, we have to retain "\textXXX{<spec>"
+ // for the first char but only "<spec>" for all subsequent chars.
+ docstring::size_type const brace1 = ltx.find_first_of(from_ascii("{"));
+ docstring::size_type const brace2 = ltx.find_last_of(from_ascii("}"));
+ string script = to_ascii(ltx.substr(1, brace1 - 1));
+ int pos = 0;
+ int length = brace2;
+ bool closing_brace = true;
+ if (script == "textgreek" && encoding.latexName() == "iso-8859-7") {
+ // Correct encoding is being used, so we can avoid \textgreek.
+ pos = brace1 + 1;
+ length -= pos;
+ closing_brace = false;
+ }
+ os << ltx.substr(pos, length);
+ int size = text_.size();
+ while (i + 1 < size) {
+ char_type const next = text_[i + 1];
+ // Stop here if next character belongs to another script
+ // or there is a change in change tracking status.
+ if (!Encodings::isKnownScriptChar(next, script) ||
runningChange != owner_->lookupChange(i + 1))
break;
Font prev_font;
if (cit->pos() >= i + 1)
break;
}
- // Stop here if there is a font attribute change.
+ // Stop here if there is a font attribute or encoding change.
if (found && cit != end && prev_font != cit->font())
break;
- docstring const latex = rtrim(encoding.latexChar(next), "}");
- docstring::size_type const j =
+ docstring const latex = encoding.latexChar(next);
+ docstring::size_type const b1 =
latex.find_first_of(from_ascii("{"));
- if (j == docstring::npos) {
- os << latex;
- length += latex.length();
- } else {
- os << latex.substr(j + 1);
- length += latex.substr(j + 1).length();
- }
+ docstring::size_type const b2 =
+ latex.find_last_of(from_ascii("}"));
+ int const len = b2 - b1 - 1;
+ os << latex.substr(b1 + 1, len);
+ length += len;
++i;
}
- // When the proper language is set, we are simply passed a code
- // point, so we should not try to close the \textLANG command.
- if (prefixIs(latex1, from_ascii("\\" + preamble))) {
+ if (closing_brace) {
os << '}';
++length;
}
pos_type const len = str.length();
// is the paragraph large enough?
- if (pos + len > size())
+ 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] != owner_->text_[pos + i])
+ if (str[i] != text_[pos + i])
return false;
}
}
-void Paragraph::Private::latexInset(Buffer const & buf,
+void Paragraph::Private::latexInset(
BufferParams const & bparams,
odocstream & os,
TexRow & texrow,
unsigned int & column)
{
Inset * inset = owner_->getInset(i);
- BOOST_ASSERT(inset);
+ LASSERT(inset, /**/);
if (style.pass_thru) {
- inset->plaintext(buf, os, runparams);
+ inset->plaintext(os, runparams);
return;
}
open_font = false;
}
- if (running_font.family() == Font::TYPEWRITER_FAMILY)
+ if (running_font.fontInfo().family() == TYPEWRITER_FAMILY)
os << '~';
basefont = owner_->getLayoutFont(bparams, outerfont);
if (runparams.moving_arg)
os << "\\protect ";
- os << "\\\\\n";
}
texrow.newline();
texrow.start(owner_->id(), i + 1);
bool close = false;
odocstream::pos_type const len = os.tellp();
- if ((inset->lyxCode() == GRAPHICS_CODE
- || inset->lyxCode() == MATH_CODE
- || inset->lyxCode() == HYPERLINK_CODE)
- && running_font.isRightToLeft()) {
+ if (inset->forceLTR()
+ && running_font.isRightToLeft()
+ // ERT is an exception, it should be output with no decorations at all
+ && inset->lyxCode() != ERT_CODE) {
if (running_font.language()->lang() == "farsi")
os << "\\beginL{}";
else
}
}
- int tmp = inset->latex(buf, os, runparams);
+ int tmp;
+
+ try {
+ tmp = inset->latex(os, runparams);
+ } catch (EncodingException & e) {
+ // add location information and throw again.
+ e.par_id = id_;
+ e.pos = i;
+ throw(e);
+ }
if (close) {
if (running_font.language()->lang() == "farsi")
pos_type & i,
unsigned int & column)
{
- value_type const c = getChar(i);
+ char_type const c = text_[i];
if (style.pass_thru) {
if (c != '\0')
}
if (runparams.verbatim) {
+ // FIXME UNICODE: This can fail if c cannot
+ // be encoded in the current encoding.
os.put(c);
return;
}
if (lyxrc.fontenc == "T1" && latexSpecialT1(c, os, i, column))
return;
- if (running_font.family() == Font::TYPEWRITER_FAMILY
+ if (running_font.fontInfo().family() == TYPEWRITER_FAMILY
&& latexSpecialTypewriter(c, os, i, column))
return;
break;
default:
-
// LyX, LaTeX etc.
- if (latexSpecialPhrase(os, i, column))
+ if (latexSpecialPhrase(os, i, column, runparams))
return;
if (c == '\0')
return;
Encoding const & encoding = *(runparams.encoding);
- if (i + 1 < size()) {
- char_type next = getChar(i + 1);
+ if (i + 1 < int(text_.size())) {
+ char_type next = text_[i + 1];
if (Encodings::isCombiningChar(next)) {
column += latexSurrogatePair(os, c, next, encoding) - 1;
++i;
break;
}
}
- string preamble;
- if (Encodings::isKnownLangChar(c, preamble)) {
- column += knownLangChars(os, c, preamble, running_change,
- encoding, i) - 1;
- break;
- }
+ string script;
docstring const latex = encoding.latexChar(c);
- if (latex.length() > 1 && latex[latex.length() - 1] != '}') {
+ if (Encodings::isKnownScriptChar(c, script)
+ && prefixIs(latex, from_ascii("\\" + script)))
+ column += writeScriptChars(os, latex,
+ running_change, encoding, i) - 1;
+ else if (latex.length() > 1 && latex[latex.length() - 1] != '}') {
// Prevent eating of a following
// space or command corruption by
// following characters
os.put(c);
// In T1 encoding, these characters exist
// but we should avoid ligatures
- if (i + 1 > size() || getChar(i + 1) != c)
+ if (i + 1 >= int(text_.size()) || text_[i + 1] != c)
return true;
- os << "\\,{}";
- column += 3;
- // Alternative code:
- //os << "\\textcompwordmark{}";
- //column += 19;
+ os << "\\textcompwordmark{}";
+ column += 19;
return true;
case '|':
os.put(c);
{
switch (c) {
case '-':
- if (i + 1 < size() && getChar(i + 1) == '-') {
- // "--" in Typewriter mode -> "-{}-"
+ // 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;
- // I assume this is hack treating typewriter as verbatim
- // FIXME UNICODE: This can fail if c cannot be encoded
- // in the current encoding.
-
- case '\0':
- return true;
-
- // Those characters are not directly supported.
- case '\\':
- case '\"':
- case '$': case '&':
- case '%': case '#': case '{':
- case '}': case '_':
- case '~':
- case '^':
- case '*': case '[':
- case ' ':
- return false;
-
+ // everything else has to be checked separately
+ // (depending on the encoding)
default:
- // With Typewriter font, these characters exist.
- os.put(c);
- return true;
+ return false;
}
}
bool Paragraph::Private::latexSpecialPhrase(odocstream & os, pos_type & i,
- unsigned int & column)
+ unsigned int & column, OutputParams & runparams)
{
// FIXME: if we have "LaTeX" with a font
// change in the middle (before the 'T', then
for (size_t pnr = 0; pnr < phrases_nr; ++pnr) {
if (!isTextAt(special_phrases[pnr].phrase, i))
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;
}
// then the contents
- for (pos_type i = 0; i < size() ; ++i) {
+ 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)) {
break;
}
}
- Encodings::validate(getChar(i), features);
+ Encodings::validate(text_[i], features);
}
}
//
/////////////////////////////////////////////////////////////////////
-Paragraph::Paragraph()
- : d(new Paragraph::Private(this))
+namespace {
+ Layout const emptyParagraphLayout;
+}
+
+Paragraph::Paragraph()
+ : d(new Paragraph::Private(this, emptyParagraphLayout))
{
itemdepth = 0;
d->params_.clear();
- text_.reserve(100);
}
Paragraph::Paragraph(Paragraph const & par)
- : itemdepth(par.itemdepth), text_(par.text_),
+ : itemdepth(par.itemdepth),
d(new Paragraph::Private(*par.d, this))
{
+ registerWords();
+}
+
+
+Paragraph::Paragraph(Paragraph const & par, pos_type beg, pos_type end)
+ : itemdepth(par.itemdepth),
+ d(new Paragraph::Private(*par.d, this, beg, end))
+{
+ registerWords();
}
// needed as we will destroy the private part before copying it
if (&par != this) {
itemdepth = par.itemdepth;
- text_ = par.text_;
+ deregisterWords();
delete d;
d = new Private(*par.d, this);
+ registerWords();
}
return *this;
}
Paragraph::~Paragraph()
{
+ deregisterWords();
delete d;
}
-void Paragraph::write(Buffer const & buf, ostream & os,
- BufferParams const & bparams,
- depth_type & dth) const
+void Paragraph::write(ostream & os, BufferParams const & bparams,
+ depth_type & dth) const
{
// The beginning or end of a deeper (i.e. nested) area?
- if (dth != params().depth()) {
- if (params().depth() > dth) {
- while (params().depth() > dth) {
+ if (dth != d->params_.depth()) {
+ if (d->params_.depth() > dth) {
+ while (d->params_.depth() > dth) {
os << "\n\\begin_deeper";
++dth;
}
} else {
- while (params().depth() < dth) {
+ while (d->params_.depth() < dth) {
os << "\n\\end_deeper";
--dth;
}
}
// First write the layout
- os << "\n\\begin_layout " << to_utf8(layout()->name()) << '\n';
+ os << "\n\\begin_layout " << to_utf8(d->layout_->name()) << '\n';
- params().write(os);
+ d->params_.write(os);
- Font font1(Font::ALL_INHERIT, bparams.language);
+ Font font1(inherit_font, bparams.language);
Change running_change = Change(Change::UNCHANGED);
font1 = font2;
}
- value_type const c = getChar(i);
+ char_type const c = d->text_[i];
switch (c) {
case META_INSET:
- {
- Inset const * inset = getInset(i);
- if (inset)
+ if (Inset const * inset = getInset(i)) {
if (inset->directWrite()) {
// international char, let it write
// code directly so it's shorter in
// the file
- inset->write(buf, os);
+ inset->write(os);
} else {
if (i)
os << '\n';
os << "\\begin_inset ";
- inset->write(buf, os);
+ inset->write(os);
os << "\n\\end_inset\n\n";
column = 0;
}
- }
- break;
+ }
+ break;
case '\\':
os << "\n\\backslash\n";
column = 0;
break;
case '.':
- if (i + 1 < size() && getChar(i + 1) == ' ') {
+ if (i + 1 < size() && d->text_[i + 1] == ' ') {
os << ".\n";
column = 0;
} else
}
// this check is to amend a bug. LyX sometimes
// inserts '\0' this could cause problems.
- if (c != '\0') {
- std::vector<char> tmp = ucs4_to_utf8(c);
- tmp.push_back('\0');
- os << &tmp[0];
- } else
- lyxerr << "ERROR (Paragraph::writeFile):"
- " NULL char in structure." << endl;
+ if (c != '\0')
+ os << to_utf8(docstring(1, c));
+ else
+ LYXERR0("NUL char in structure.");
++column;
break;
}
void Paragraph::validate(LaTeXFeatures & features) const
{
- d->validate(features, *layout());
+ d->validate(features, *d->layout_);
}
}
-void Paragraph::appendChar(value_type c, Font const & font,
+void Paragraph::appendChar(char_type c, Font const & font,
Change const & change)
{
// track change
- d->changes_.insert(change, text_.size());
+ d->changes_.insert(change, d->text_.size());
// when appending characters, no need to update tables
- text_.push_back(c);
- setFont(text_.size() - 1, font);
+ d->text_.push_back(c);
+ setFont(d->text_.size() - 1, font);
}
void Paragraph::appendString(docstring const & s, Font const & font,
Change const & change)
{
- size_t end = s.size();
- size_t oldsize = text_.size();
+ pos_type end = s.size();
+ size_t oldsize = d->text_.size();
size_t newsize = oldsize + end;
- size_t capacity = text_.capacity();
+ size_t capacity = d->text_.capacity();
if (newsize >= capacity)
- text_.reserve(std::max(capacity + 100, newsize));
+ d->text_.reserve(max(capacity + 100, newsize));
+
+ // when appending characters, no need to update tables
+ d->text_.append(s);
// FIXME: Optimize this!
- for (pos_type i = 0; i != end; ++i) {
+ for (pos_type i = oldsize; i != newsize; ++i) {
// track change
d->changes_.insert(change, i);
- // when appending characters, no need to update tables
- text_.push_back(s[i]);
}
- d->fontlist_.setRange(oldsize, newsize, font);
+ d->fontlist_.set(oldsize, font);
+ d->fontlist_.set(newsize - 1, font);
}
-void Paragraph::insertChar(pos_type pos, Paragraph::value_type c,
+void Paragraph::insertChar(pos_type pos, char_type c,
bool trackChanges)
{
d->insertChar(pos, c, Change(trackChanges ?
}
-void Paragraph::insertChar(pos_type pos, Paragraph::value_type c,
+void Paragraph::insertChar(pos_type pos, char_type c,
Font const & font, bool trackChanges)
{
d->insertChar(pos, c, Change(trackChanges ?
}
-void Paragraph::insertChar(pos_type pos, Paragraph::value_type c,
+void Paragraph::insertChar(pos_type pos, char_type c,
Font const & font, Change const & change)
{
d->insertChar(pos, c, change);
}
+void Paragraph::resetFonts(Font const & font)
+{
+ d->fontlist_.clear();
+ d->fontlist_.set(0, font);
+ d->fontlist_.set(d->text_.size() - 1, font);
+}
+
// Gets uninstantiated font setting at position.
Font const Paragraph::getFontSettings(BufferParams const & bparams,
pos_type pos) const
{
if (pos > size()) {
- lyxerr << " pos: " << pos << " size: " << size() << endl;
- BOOST_ASSERT(pos <= size());
+ LYXERR0("pos: " << pos << " size: " << size());
+ LASSERT(pos <= size(), /**/);
}
FontList::const_iterator cit = d->fontlist_.fontIterator(pos);
if (pos == size() && !empty())
return getFontSettings(bparams, pos - 1);
- return Font(Font::ALL_INHERIT, getParLanguage(bparams));
+ return Font(inherit_font, getParLanguage(bparams));
}
FontSpan Paragraph::fontSpan(pos_type pos) const
{
- BOOST_ASSERT(pos <= size());
+ LASSERT(pos <= size(), /**/);
pos_type start = 0;
FontList::const_iterator cit = d->fontlist_.begin();
for (; cit != end; ++cit) {
if (cit->pos() >= pos) {
if (pos >= beginOfBody())
- return FontSpan(std::max(start, beginOfBody()),
+ return FontSpan(max(start, beginOfBody()),
cit->pos());
else
return FontSpan(start,
- std::min(beginOfBody() - 1,
+ min(beginOfBody() - 1,
cit->pos()));
}
start = cit->pos() + 1;
}
// This should not happen, but if so, we take no chances.
- //lyxerr << "Paragraph::getEndPosOfFontSpan: This should not happen!"
- // << endl;
+ // LYXERR0("Paragraph::getEndPosOfFontSpan: This should not happen!");
return FontSpan(pos, pos);
}
if (!empty() && !d->fontlist_.empty())
return d->fontlist_.begin()->font();
- return Font(Font::ALL_INHERIT, bparams.language);
+ return Font(inherit_font, bparams.language);
}
Font const Paragraph::getFont(BufferParams const & bparams, pos_type pos,
Font const & outerfont) const
{
- BOOST_ASSERT(pos >= 0);
+ LASSERT(pos >= 0, /**/);
Font font = getFontSettings(bparams, pos);
pos_type const body_pos = beginOfBody();
if (pos < body_pos)
- font.realize(d->layout_->labelfont);
+ font.fontInfo().realize(d->layout_->labelfont);
else
- font.realize(d->layout_->font);
+ font.fontInfo().realize(d->layout_->font);
- font.realize(outerfont);
- font.realize(bparams.getFont());
+ font.fontInfo().realize(outerfont.fontInfo());
+ font.fontInfo().realize(bparams.getFont().fontInfo());
return font;
}
Font const Paragraph::getLabelFont
(BufferParams const & bparams, Font const & outerfont) const
{
- Font tmpfont = layout()->labelfont;
- tmpfont.setLanguage(getParLanguage(bparams));
- tmpfont.realize(outerfont);
- tmpfont.realize(bparams.getFont());
- return tmpfont;
+ FontInfo tmpfont = d->layout_->labelfont;
+ tmpfont.realize(outerfont.fontInfo());
+ tmpfont.realize(bparams.getFont().fontInfo());
+ return Font(tmpfont, getParLanguage(bparams));
}
Font const Paragraph::getLayoutFont
(BufferParams const & bparams, Font const & outerfont) const
{
- Font tmpfont = layout()->font;
- tmpfont.setLanguage(getParLanguage(bparams));
- tmpfont.realize(outerfont);
- tmpfont.realize(bparams.getFont());
- return tmpfont;
+ FontInfo tmpfont = d->layout_->font;
+ tmpfont.realize(outerfont.fontInfo());
+ tmpfont.realize(bparams.getFont().fontInfo());
+ return Font(tmpfont, getParLanguage(bparams));
}
/// Returns the height of the highest font in range
-Font_size Paragraph::highestFontInRange
- (pos_type startpos, pos_type endpos, Font_size def_size) const
+FontSize Paragraph::highestFontInRange
+ (pos_type startpos, pos_type endpos, FontSize def_size) const
{
return d->fontlist_.highestInRange(startpos, endpos, def_size);
}
-Paragraph::value_type
-Paragraph::getUChar(BufferParams const & bparams, pos_type pos) const
+char_type Paragraph::getUChar(BufferParams const & bparams, pos_type pos) const
{
- value_type c = getChar(pos);
+ char_type c = d->text_[pos];
if (!lyxrc.rtl_support)
return c;
- value_type uc = c;
+ char_type uc = c;
switch (c) {
case '(':
uc = ')';
}
if (uc != c && getFontSettings(bparams, pos).isRightToLeft())
return uc;
- else
- return c;
+ return c;
}
void Paragraph::setFont(pos_type pos, Font const & font)
{
- BOOST_ASSERT(pos <= size());
+ LASSERT(pos <= size(), /**/);
// First, reduce font against layout/label font
// Update: The setCharFont() routine in text2.cpp already
void Paragraph::makeSameLayout(Paragraph const & par)
{
- layout(par.layout());
- // move to pimpl?
- d->params_ = par.params();
+ d->layout_ = par.d->layout_;
+ d->params_ = par.d->params_;
}
bool Paragraph::hasSameLayout(Paragraph const & par) const
{
- return par.layout() == layout() && d->params_.sameLayout(par.params());
+ return par.d->layout_ == d->layout_
+ && d->params_.sameLayout(par.d->params_);
}
depth_type Paragraph::getDepth() const
{
- return params().depth();
+ return d->params_.depth();
}
depth_type Paragraph::getMaxDepthAfter() const
{
- if (layout()->isEnvironment())
- return params().depth() + 1;
+ if (d->layout_->isEnvironment())
+ return d->params_.depth() + 1;
else
- return params().depth();
+ return d->params_.depth();
}
char Paragraph::getAlign() const
{
- if (params().align() == LYX_ALIGN_LAYOUT)
- return layout()->align;
+ if (d->params_.align() == LYX_ALIGN_LAYOUT)
+ return d->layout_->align;
else
- return params().align();
+ return d->params_.align();
}
-docstring const & Paragraph::getLabelstring() const
+docstring const & Paragraph::labelString() const
{
- return params().labelString();
+ return d->params_.labelString();
}
// the next two functions are for the manual labels
docstring const Paragraph::getLabelWidthString() const
{
- if (layout()->margintype == MARGIN_MANUAL)
- return params().labelWidthString();
+ if (d->layout_->margintype == MARGIN_MANUAL)
+ return d->params_.labelWidthString();
else
return _("Senseless with this layout!");
}
void Paragraph::setLabelWidthString(docstring const & s)
{
- params().labelWidthString(s);
+ d->params_.labelWidthString(s);
}
docstring const Paragraph::translateIfPossible(docstring const & s,
BufferParams const & bparams) const
{
- if (!support::isAscii(s) || s.empty()) {
+ if (!isAscii(s) || s.empty()) {
// This must be a user defined layout. We cannot translate
// this, since gettext accepts only ascii keys.
return s;
}
-docstring Paragraph::expandLabel(LayoutPtr const & layout,
+docstring Paragraph::expandLabel(Layout const & layout,
BufferParams const & bparams, bool process_appendix) const
{
- TextClass const & tclass = bparams.getTextClass();
+ DocumentClass const & tclass = bparams.documentClass();
docstring fmt;
- if (process_appendix && params().appendix())
- fmt = translateIfPossible(layout->labelstring_appendix(),
+ if (process_appendix && d->params_.appendix())
+ fmt = translateIfPossible(layout.labelstring_appendix(),
bparams);
else
- fmt = translateIfPossible(layout->labelstring(), bparams);
+ fmt = translateIfPossible(layout.labelstring(), bparams);
- if (fmt.empty() && layout->labeltype == LABEL_COUNTER
- && !layout->counter.empty())
- fmt = "\\the" + layout->counter;
+ if (fmt.empty() && layout.labeltype == LABEL_COUNTER
+ && !layout.counter.empty())
+ fmt = "\\the" + layout.counter;
// handle 'inherited level parts' in 'fmt',
// i.e. the stuff between '@' in '@Section@.\arabic{subsection}'
}
-void Paragraph::applyLayout(LayoutPtr const & new_layout)
+void Paragraph::applyLayout(Layout const & new_layout)
{
- layout(new_layout);
- LyXAlignment const oldAlign = params().align();
+ d->layout_ = &new_layout;
+ LyXAlignment const oldAlign = d->params_.align();
- if (!(oldAlign & layout()->alignpossible)) {
+ if (!(oldAlign & d->layout_->alignpossible)) {
frontend::Alert::warning(_("Alignment not permitted"),
_("The new layout does not permit the alignment previously used.\nSetting to default."));
- params().align(LYX_ALIGN_LAYOUT);
+ d->params_.align(LYX_ALIGN_LAYOUT);
}
}
void Paragraph::setBeginOfBody()
{
- if (layout()->labeltype != LABEL_MANUAL) {
+ if (d->layout_->labeltype != LABEL_MANUAL) {
d->begin_of_body_ = 0;
return;
}
char_type previous_char = 0;
char_type temp = 0;
if (i < end) {
- previous_char = text_[i];
+ previous_char = d->text_[i];
if (!isNewline(i)) {
++i;
while (i < end && previous_char != ' ') {
- temp = text_[i];
+ temp = d->text_[i];
if (isNewline(i))
break;
++i;
}
-InsetBibitem * Paragraph::bibitem() const
+bool Paragraph::forcePlainLayout() const
{
- if (!d->insetlist_.empty()) {
- Inset * inset = d->insetlist_.begin()->inset;
- if (inset->lyxCode() == BIBITEM_CODE)
- return static_cast<InsetBibitem *>(inset);
- }
- return 0;
+ Inset const * const inset = inInset();
+ if (!inset)
+ return true;
+ return inset->forcePlainLayout();
}
-bool Paragraph::forceDefaultParagraphs() const
+bool Paragraph::allowParagraphCustomization() const
{
- return inInset() && inInset()->forceDefaultParagraphs(0);
+ Inset const * const inset = inInset();
+ if (!inset)
+ return true;
+ return inset->allowParagraphCustomization();
+}
+
+
+bool Paragraph::usePlainLayout() const
+{
+ Inset const * const inset = inInset();
+ if (!inset)
+ return false;
+ return inset->usePlainLayout();
}
// This one spits out the text of the paragraph
-bool Paragraph::latex(Buffer const & buf,
- BufferParams const & bparams,
+bool Paragraph::latex(BufferParams const & bparams,
Font const & outerfont,
odocstream & os, TexRow & texrow,
OutputParams const & runparams) const
{
- LYXERR(Debug::LATEX) << "SimpleTeXOnePar... " << this << endl;
+ LYXERR(Debug::LATEX, "SimpleTeXOnePar... " << this);
bool return_value = false;
- LayoutPtr style;
-
- // well we have to check if we are in an inset with unlimited
- // length (all in one row) if that is true then we don't allow
- // any special options in the paragraph and also we don't allow
- // any environment other than the default layout of the text class
- // to be valid!
- bool asdefault = forceDefaultParagraphs();
+ bool asdefault = forcePlainLayout();
- if (asdefault) {
- style = bparams.getTextClass().defaultLayout();
- } else {
- style = layout();
- }
+ Layout const & style = asdefault ?
+ bparams.documentClass().plainLayout() :
+ *d->layout_;
// Current base font for all inherited font changes, without any
// change caused by an individual character, except for the language:
// if the paragraph is empty, the loop will not be entered at all
if (empty()) {
- if (style->isCommand()) {
+ if (style.isCommand()) {
os << '{';
++column;
}
os << "}] ";
column +=3;
}
- if (style->isCommand()) {
+ if (style.isCommand()) {
os << '{';
++column;
}
open_font = false;
}
+ // close babel's font environment before opening CJK.
+ if (!running_font.language()->babel().empty() &&
+ font.language()->encoding()->package() == Encoding::CJK) {
+ string end_tag = subst(lyxrc.language_command_end,
+ "$$lang",
+ running_font.language()->babel());
+ os << from_ascii(end_tag);
+ column += end_tag.length();
+ }
+
// Switch file encoding if necessary (and allowed)
if (!runparams.verbatim &&
- runparams.encoding->package() == Encoding::inputenc &&
- font.language()->encoding()->package() == Encoding::inputenc) {
- std::pair<bool, int> const enc_switch = switchEncoding(os, bparams,
- runparams.moving_arg, *(runparams.encoding),
- *(font.language()->encoding()));
+ runparams.encoding->package() != Encoding::none &&
+ font.language()->encoding()->package() != Encoding::none) {
+ pair<bool, int> const enc_switch = switchEncoding(os, bparams,
+ runparams, *(font.language()->encoding()));
if (enc_switch.first) {
column += enc_switch.second;
runparams.encoding = font.language()->encoding();
}
}
- value_type const c = getChar(i);
+ char_type const c = d->text_[i];
// Do we need to change font?
if ((font != running_font ||
if (c == ' ') {
// FIXME: integrate this case in latexSpecialChar
// Do not print the separation of the optional argument
- // if style->pass_thru is false. This works because
+ // if style.pass_thru is false. This works because
// latexSpecialChar ignores spaces if
- // style->pass_thru is false.
+ // style.pass_thru is false.
if (i != body_pos - 1) {
if (d->simpleTeXBlanks(
- *(runparams.encoding), os, texrow,
- i, column, font, *style)) {
+ runparams, os, texrow,
+ i, column, font, style)) {
// A surrogate pair was output. We
// must not call latexSpecialChar
// in this iteration, since it would output
}
OutputParams rp = runparams;
- rp.free_spacing = style->free_spacing;
+ rp.free_spacing = style.free_spacing;
rp.local_font = &font;
- rp.intitle = style->intitle;
+ rp.intitle = style.intitle;
// Two major modes: LaTeX or plain
// Handle here those cases common to both modes
// and then split to handle the two modes separately.
- if (c == Paragraph::META_INSET)
- d->latexInset(buf, bparams, os,
+ if (c == META_INSET)
+ d->latexInset(bparams, os,
texrow, rp, running_font,
basefont, outerfont, open_font,
- runningChange, *style, i, column);
- else
- d->latexSpecialChar(os, rp, running_font, runningChange,
- *style, i, column);
+ runningChange, style, i, column);
+ else {
+ try {
+ d->latexSpecialChar(os, rp, running_font, runningChange,
+ style, i, column);
+ } catch (EncodingException & e) {
+ if (runparams.dryrun) {
+ os << "<" << _("LyX Warning: ")
+ << _("uncodable character") << " '";
+ os.put(c);
+ os << "'>";
+ } else {
+ // add location information and throw again.
+ e.par_id = id();
+ e.pos = i;
+ throw(e);
+ }
+ }
+ }
- // Set the encoding to that returned from simpleTeXSpecialChars (see
+ // Set the encoding to that returned from latexSpecialChar (see
// comment for encoding member in OutputParams.h)
runparams.encoding = rp.encoding;
}
runparams.moving_arg);
}
- LYXERR(Debug::LATEX) << "SimpleTeXOnePar...done " << this << endl;
+ LYXERR(Debug::LATEX, "SimpleTeXOnePar...done " << this);
return return_value;
}
-namespace {
-
-enum PAR_TAG {
- PAR_NONE=0,
- TT = 1,
- SF = 2,
- BF = 4,
- IT = 8,
- SL = 16,
- EM = 32
-};
-
-
-string tag_name(PAR_TAG const & pt) {
- switch (pt) {
- case PAR_NONE: return "!-- --";
- case TT: return "tt";
- case SF: return "sf";
- case BF: return "bf";
- case IT: return "it";
- case SL: return "sl";
- case EM: return "em";
- }
- return "";
-}
-
-
-inline
-void operator|=(PAR_TAG & p1, PAR_TAG const & p2)
-{
- p1 = static_cast<PAR_TAG>(p1 | p2);
-}
-
-
-inline
-void reset(PAR_TAG & p1, PAR_TAG const & p2)
-{
- p1 = static_cast<PAR_TAG>(p1 & ~p2);
-}
-
-} // anon
-
-
bool Paragraph::emptyTag() const
{
for (pos_type i = 0; i < size(); ++i) {
- if (isInset(i)) {
- Inset const * inset = getInset(i);
+ if (Inset const * inset = getInset(i)) {
InsetCode lyx_code = inset->lyxCode();
if (lyx_code != TOC_CODE &&
lyx_code != INCLUDE_CODE &&
return false;
}
} else {
- value_type c = getChar(i);
+ char_type c = d->text_[i];
if (c != ' ' && c != '\t')
return false;
}
}
-string Paragraph::getID(Buffer const & buf, OutputParams const & runparams) const
+string Paragraph::getID(Buffer const & buf, OutputParams const & runparams)
+ const
{
for (pos_type i = 0; i < size(); ++i) {
- if (isInset(i)) {
- Inset const * inset = getInset(i);
+ if (Inset const * inset = getInset(i)) {
InsetCode lyx_code = inset->lyxCode();
if (lyx_code == LABEL_CODE) {
InsetLabel const * const il = static_cast<InsetLabel const *>(inset);
return "id='" + to_utf8(sgml::cleanID(buf, runparams, id)) + "'";
}
}
-
}
return string();
}
-pos_type Paragraph::getFirstWord(Buffer const & buf, odocstream & os, OutputParams const & runparams) const
+pos_type Paragraph::firstWord(odocstream & os, OutputParams const & runparams)
+ const
{
pos_type i;
for (i = 0; i < size(); ++i) {
- if (isInset(i)) {
- Inset const * inset = getInset(i);
- inset->docbook(buf, os, runparams);
+ if (Inset const * inset = getInset(i)) {
+ inset->docbook(os, runparams);
} else {
- value_type c = getChar(i);
+ char_type c = d->text_[i];
if (c == ' ')
break;
os << sgml::escapeChar(c);
}
-bool Paragraph::onlyText(Buffer const & buf, Font const & outerfont, pos_type initial) const
+bool Paragraph::Private::onlyText(Buffer const & buf, Font const & outerfont, pos_type initial) const
{
Font font_old;
-
- for (pos_type i = initial; i < size(); ++i) {
- Font font = getFont(buf.params(), i, outerfont);
- if (isInset(i))
+ pos_type size = text_.size();
+ for (pos_type i = initial; i < size; ++i) {
+ Font font = owner_->getFont(buf.params(), i, outerfont);
+ if (text_[i] == META_INSET)
return false;
if (i != initial && font != font_old)
return false;
{
bool emph_flag = false;
- LayoutPtr const & style = layout();
- Font font_old =
- style->labeltype == LABEL_MANUAL ? style->labelfont : style->font;
+ Layout const & style = *d->layout_;
+ FontInfo font_old =
+ style.labeltype == LABEL_MANUAL ? style.labelfont : style.font;
- if (style->pass_thru && !onlyText(buf, outerfont, initial))
+ if (style.pass_thru && !d->onlyText(buf, outerfont, initial))
os << "]]>";
// parsing main loop
Font font = getFont(buf.params(), i, outerfont);
// handle <emphasis> tag
- if (font_old.emph() != font.emph()) {
- if (font.emph() == Font::ON) {
+ if (font_old.emph() != font.fontInfo().emph()) {
+ if (font.fontInfo().emph() == FONT_ON) {
os << "<emphasis>";
emph_flag = true;
} else if (i != initial) {
}
}
- if (isInset(i)) {
- Inset const * inset = getInset(i);
- inset->docbook(buf, os, runparams);
+ if (Inset const * inset = getInset(i)) {
+ inset->docbook(os, runparams);
} else {
- value_type c = getChar(i);
+ char_type c = d->text_[i];
- if (style->pass_thru)
+ if (style.pass_thru)
os.put(c);
else
os << sgml::escapeChar(c);
}
- font_old = font;
+ font_old = font.fontInfo();
}
if (emph_flag) {
os << "</emphasis>";
}
- if (style->free_spacing)
+ if (style.free_spacing)
os << '\n';
- if (style->pass_thru && !onlyText(buf, outerfont, initial))
+ if (style.pass_thru && !d->onlyText(buf, outerfont, initial))
os << "<![CDATA[";
}
bool Paragraph::isHfill(pos_type pos) const
{
- return isInset(pos)
- && getInset(pos)->lyxCode() == HFILL_CODE;
+ Inset const * inset = getInset(pos);
+ return inset && (inset->lyxCode() == SPACE_CODE &&
+ inset->isStretchableSpace());
}
bool Paragraph::isNewline(pos_type pos) const
{
- return isInset(pos)
- && getInset(pos)->lyxCode() == NEWLINE_CODE;
+ Inset const * inset = getInset(pos);
+ return inset && inset->lyxCode() == NEWLINE_CODE;
}
bool Paragraph::isLineSeparator(pos_type pos) const
{
- value_type const c = getChar(pos);
- return isLineSeparatorChar(c)
- || (c == Paragraph::META_INSET && getInset(pos) &&
- getInset(pos)->isLineSeparator());
+ char_type const c = d->text_[pos];
+ if (isLineSeparatorChar(c))
+ return true;
+ Inset const * inset = getInset(pos);
+ return inset && inset->isLineSeparator();
}
/// Used by the spellchecker
bool Paragraph::isLetter(pos_type pos) const
{
- if (isInset(pos))
- return getInset(pos)->isLetter();
- else {
- value_type const c = getChar(pos);
- return isLetterChar(c) || isDigit(c);
- }
+ if (Inset const * inset = getInset(pos))
+ return inset->isLetter();
+ char_type const c = d->text_[pos];
+ return isLetterChar(c) || isDigit(c);
+}
+
+
+bool Paragraph::isChar(pos_type pos) const
+{
+ if (Inset const * inset = getInset(pos))
+ return inset->isChar();
+ char_type const c = d->text_[pos];
+ return !isLetterChar(c) && !isDigit(c) && !lyx::isSpace(c);
+}
+
+
+bool Paragraph::isSpace(pos_type pos) const
+{
+ if (Inset const * inset = getInset(pos))
+ return inset->isSpace();
+ char_type const c = d->text_[pos];
+ return lyx::isSpace(c);
}
}
-// Convert the paragraph to a string.
-// Used for building the table of contents
-docstring const Paragraph::asString(Buffer const & buffer, bool label) const
+docstring Paragraph::asString(int options) const
{
- return asString(buffer, 0, size(), label);
+ return asString(0, size(), options);
}
-docstring const Paragraph::asString(Buffer const & buffer,
- pos_type beg, pos_type end, bool label) const
+docstring Paragraph::asString(pos_type beg, pos_type end, int options) const
{
-
odocstringstream os;
- if (beg == 0 && label && !params().labelString().empty())
- os << params().labelString() << ' ';
+ if (beg == 0
+ && options & AS_STR_LABEL
+ && !d->params_.labelString().empty())
+ os << d->params_.labelString() << ' ';
for (pos_type i = beg; i < end; ++i) {
- value_type const c = getChar(i);
+ char_type const c = d->text_[i];
if (isPrintable(c))
os.put(c);
- else if (c == META_INSET)
- getInset(i)->textString(buffer, os);
+ else if (c == META_INSET && options & AS_STR_INSETS)
+ getInset(i)->textString(os);
}
return os.str();
}
-LayoutPtr const & Paragraph::layout() const
+Layout const & Paragraph::layout() const
+{
+ return *d->layout_;
+}
+
+
+void Paragraph::setLayout(Layout const & layout)
{
- return d->layout_;
+ d->layout_ = &layout;
}
-void Paragraph::layout(LayoutPtr const & new_layout)
+void Paragraph::setPlainOrDefaultLayout(DocumentClass const & tclass)
{
- d->layout_ = new_layout;
+ if (usePlainLayout())
+ setLayout(tclass.plainLayout());
+ else
+ setLayout(tclass.defaultLayout());
}
InsetCode Paragraph::ownerCode() const
{
- return d->inset_owner_ ?
- d->inset_owner_->lyxCode() : NO_CODE;
+ return d->inset_owner_ ? d->inset_owner_->lyxCode() : NO_CODE;
}
bool Paragraph::isFreeSpacing() const
{
- if (layout()->free_spacing)
+ if (d->layout_->free_spacing)
return true;
-
- // for now we just need this, later should we need this in some
- // other way we can always add a function to Inset too.
- return ownerCode() == ERT_CODE || ownerCode() == LISTINGS_CODE;
+ return d->inset_owner_ && d->inset_owner_->isFreeSpacing();
}
bool Paragraph::allowEmpty() const
{
- if (layout()->keepempty)
+ if (d->layout_->keepempty)
return true;
- return ownerCode() == ERT_CODE || ownerCode() == LISTINGS_CODE;
+ return d->inset_owner_ && d->inset_owner_->allowEmpty();
}
char_type Paragraph::transformChar(char_type c, pos_type pos) const
{
- if (!Encodings::is_arabic(c))
+ if (!Encodings::isArabicChar(c))
return c;
- value_type prev_char = ' ';
- value_type next_char = ' ';
+ char_type prev_char = ' ';
+ char_type next_char = ' ';
for (pos_type i = pos - 1; i >= 0; --i) {
- value_type const par_char = getChar(i);
- if (!Encodings::isComposeChar_arabic(par_char)) {
+ 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) {
- value_type const par_char = getChar(i);
- if (!Encodings::isComposeChar_arabic(par_char)) {
+ char_type const par_char = d->text_[i];
+ if (!Encodings::isArabicComposeChar(par_char)) {
next_char = par_char;
break;
}
}
- if (Encodings::is_arabic(next_char)) {
- if (Encodings::is_arabic(prev_char) &&
- !Encodings::is_arabic_special(prev_char))
+ 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::is_arabic(prev_char) &&
- !Encodings::is_arabic_special(prev_char))
+ if (Encodings::isArabicChar(prev_char) &&
+ !Encodings::isArabicSpecialChar(prev_char))
return Encodings::transformChar(c, Encodings::FORM_FINAL);
else
return Encodings::transformChar(c, Encodings::FORM_ISOLATED);
}
-int Paragraph::checkBiblio(bool track_changes)
+int Paragraph::checkBiblio(Buffer const & buffer)
{
- //FIXME From JS:
- //This is getting more and more a mess. ...We really should clean
- //up this bibitem issue for 1.6. See also bug 2743.
+ // FIXME From JS:
+ // This is getting more and more a mess. ...We really should clean
+ // up this bibitem issue for 1.6. See also bug 2743.
// Add bibitem insets if necessary
- if (layout()->labeltype != LABEL_BIBLIO)
+ if (d->layout_->labeltype != LABEL_BIBLIO)
return 0;
bool hasbibitem = !d->insetlist_.empty()
// Insist on it being in pos 0
- && getChar(0) == Paragraph::META_INSET
+ && d->text_[0] == META_INSET
&& d->insetlist_.begin()->inset->lyxCode() == BIBITEM_CODE;
+ bool track_changes = buffer.params().trackChanges;
+
docstring oldkey;
docstring oldlabel;
break;
}
- //There was an InsetBibitem at the beginning, and we didn't
- //have to erase one.
+ // There was an InsetBibitem at the beginning, and we didn't
+ // have to erase one.
if (hasbibitem && erasedInsetPosition < 0)
return 0;
- //There was an InsetBibitem at the beginning and we did have to
- //erase one. So we give its properties to the beginning inset.
+ // There was an InsetBibitem at the beginning and we did have to
+ // erase one. So we give its properties to the beginning inset.
if (hasbibitem) {
InsetBibitem * inset =
static_cast<InsetBibitem *>(d->insetlist_.begin()->inset);
return -erasedInsetPosition;
}
- //There was no inset at the beginning, so we need to create one with
- //the key and label of the one we erased.
- InsetBibitem * inset(new InsetBibitem(InsetCommandParams(BIBITEM_CODE)));
+ // There was no inset at the beginning, so we need to create one with
+ // the key and label of the one we erased.
+ InsetBibitem * inset =
+ new InsetBibitem(buffer, InsetCommandParams(BIBITEM_CODE));
// restore values of previously deleted item in this par.
if (!oldkey.empty())
inset->setParam("key", oldkey);
}
+void Paragraph::setBuffer(Buffer & b)
+{
+ d->insetlist_.setBuffer(b);
+}
+
+
Inset * Paragraph::releaseInset(pos_type pos)
{
Inset * inset = d->insetlist_.release(pos);
Inset * Paragraph::getInset(pos_type pos)
{
- return d->insetlist_.get(pos);
+ return (pos < pos_type(d->text_.size()) && d->text_[pos] == META_INSET)
+ ? d->insetlist_.get(pos) : 0;
}
Inset const * Paragraph::getInset(pos_type pos) const
{
- return d->insetlist_.get(pos);
+ return (pos < pos_type(d->text_.size()) && d->text_[pos] == META_INSET)
+ ? d->insetlist_.get(pos) : 0;
}
-int Paragraph::numberOfOptArgs() const
+void Paragraph::changeCase(BufferParams const & bparams, pos_type pos,
+ pos_type & right, TextCase action)
{
- int num = 0;
- InsetList::const_iterator it = insetList().begin();
- InsetList::const_iterator end = insetList().end();
- for (; it != end ; ++it) {
- if (it->inset->lyxCode() == OPTARG_CODE)
- ++num;
+ // process sequences of modified characters; in change
+ // tracking mode, this approach results in much better
+ // usability than changing case on a char-by-char basis
+ docstring changes;
+
+ bool const trackChanges = bparams.trackChanges;
+
+ bool capitalize = true;
+
+ for (; pos < right; ++pos) {
+ char_type oldChar = d->text_[pos];
+ char_type newChar = oldChar;
+
+ // ignore insets and don't play with deleted text!
+ if (oldChar != META_INSET && !isDeleted(pos)) {
+ switch (action) {
+ case text_lowercase:
+ newChar = lowercase(oldChar);
+ break;
+ case text_capitalization:
+ if (capitalize) {
+ newChar = uppercase(oldChar);
+ capitalize = false;
+ }
+ break;
+ case text_uppercase:
+ newChar = uppercase(oldChar);
+ break;
+ }
+ }
+
+ if (!isLetter(pos) || isDeleted(pos)) {
+ // permit capitalization again
+ capitalize = true;
+ }
+
+ if (oldChar != newChar)
+ changes += newChar;
+
+ if (oldChar == newChar || pos == right - 1) {
+ if (oldChar != newChar) {
+ // step behind the changing area
+ pos++;
+ }
+ int erasePos = pos - changes.size();
+ for (size_t i = 0; i < changes.size(); i++) {
+ insertChar(pos, changes[i],
+ getFontSettings(bparams,
+ erasePos),
+ trackChanges);
+ if (!eraseChar(erasePos, trackChanges)) {
+ ++erasePos;
+ ++pos; // advance
+ ++right; // expand selection
+ }
+ }
+ changes.clear();
+ }
}
- return num;
}
+bool Paragraph::find(docstring const & str, bool cs, bool mw,
+ pos_type pos, bool del) const
+{
+ int const strsize = str.length();
+ int i = 0;
+ pos_type const parsize = d->text_.size();
+ for (i = 0; pos + i < parsize; ++i) {
+ if (i >= strsize)
+ break;
+ if (cs && str[i] != d->text_[pos + i])
+ break;
+ if (!cs && uppercase(str[i]) != uppercase(d->text_[pos + i]))
+ break;
+ if (!del && isDeleted(pos + i))
+ break;
+ }
+
+ if (i != strsize)
+ return false;
+
+ // if necessary, check whether string matches word
+ if (mw) {
+ if (pos > 0 && isLetter(pos - 1))
+ return false;
+ if (pos + strsize < parsize
+ && isLetter(pos + strsize))
+ return false;
+ }
+
+ return true;
+}
+
+
+char_type Paragraph::getChar(pos_type pos) const
+{
+ return d->text_[pos];
+}
+
+
+pos_type Paragraph::size() const
+{
+ return d->text_.size();
+}
+
+
+bool Paragraph::empty() const
+{
+ return d->text_.empty();
+}
+
+
+bool Paragraph::isInset(pos_type pos) const
+{
+ return d->text_[pos] == META_INSET;
+}
+
+
+bool Paragraph::isSeparator(pos_type pos) const
+{
+ //FIXME: Are we sure this can be the only separator?
+ return d->text_[pos] == ' ';
+}
+
+
+void Paragraph::deregisterWords()
+{
+ Private::Words::const_iterator it;
+ WordList & wl = theWordList();
+ for (it = d->words_.begin(); it != d->words_.end(); ++it)
+ wl.remove(*it);
+ d->words_.clear();
+}
+
+
+void Paragraph::collectWords(CursorSlice const & sl)
+{
+ // find new words
+ bool inword = false;
+
+ //lyxerr << "Words: ";
+ pos_type n = size();
+ for (pos_type pos = 0; pos != n; ++pos) {
+ if (isDeleted(pos))
+ continue;
+
+ if (!isLetter(pos)) {
+ inword = false;
+ continue;
+ }
+
+ if (inword)
+ continue;
+
+ inword = true;
+ CursorSlice from = sl;
+ CursorSlice to = sl;
+ from.pos() = pos;
+ to.pos() = pos;
+ from.text()->getWord(from, to, WHOLE_WORD);
+ if (to.pos() - from.pos() < 6)
+ continue;
+ docstring word = asString(from.pos(), to.pos(), false);
+ d->words_.insert(word);
+ //lyxerr << word << " ";
+ }
+ //lyxerr << std::endl;
+}
+
+
+void Paragraph::registerWords()
+{
+ Private::Words::const_iterator it;
+ WordList & wl = theWordList();
+ for (it = d->words_.begin(); it != d->words_.end(); ++it)
+ wl.insert(*it);
+}
+
+
+void Paragraph::updateWords(CursorSlice const & sl)
+{
+ LASSERT(&sl.paragraph() == this, /**/);
+ deregisterWords();
+ collectWords(sl);
+ registerWords();
+}
+
} // namespace lyx
projects / lyx.git / blobdiff