#include <boost/next_prior.hpp>
-using lyx::pos_type;
+
+namespace lyx {
using std::endl;
using std::upper_bound;
using std::lower_bound;
using std::string;
-using std::ostream;
// Initialization of the counter for the paragraph id's,
struct special_phrase {
string phrase;
- string macro;
+ docstring macro;
bool builtin;
};
-special_phrase special_phrases[] = {
- { "LyX", "\\LyX{}", false },
- { "TeX", "\\TeX{}", true },
- { "LaTeX2e", "\\LaTeXe{}", true },
- { "LaTeX", "\\LaTeX{}", true },
+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);
Paragraph::Pimpl::Pimpl(Pimpl const & p, Paragraph * owner)
- : params(p.params), owner_(owner)
+ : params(p.params), changes_(p.changes_), owner_(owner)
{
inset_owner = p.inset_owner;
fontlist = p.fontlist;
id_ = paragraph_id++;
-
- if (p.tracking())
- changes_.reset(new Changes(*p.changes_.get()));
}
void Paragraph::Pimpl::setContentsFromPar(Paragraph const & par)
{
owner_->text_ = par.text_;
- if (par.pimpl_->tracking()) {
- changes_.reset(new Changes(*(par.pimpl_->changes_.get())));
- }
+ // FIXME: change tracking (MG)
+ // check whether this method is really needed
+ changes_ = par.pimpl_->changes_;
}
bool Paragraph::Pimpl::isChanged(pos_type start, pos_type end) const
{
- if (!tracking())
- return false;
-
- return changes_->isChange(start, end);
-}
-
-
-bool Paragraph::Pimpl::isChangeEdited(pos_type start, pos_type end) const
-{
- if (!tracking())
- return false;
-
- return changes_->isChangeEdited(start, end);
+ return changes_.isChanged(start, end);
}
void Paragraph::Pimpl::setChange(Change const & change)
{
// FIXME: change tracking (MG)
- // changes_.set(change, 0, size());
+ // how about end-of-line? size()+1?
+ changes_.set(change, 0, size());
if (change.type == Change::UNCHANGED) { // only for UNCHANGED ???
for (pos_type i = 0; i < size(); ++i) {
if (owner_->isInset(i)) {
- // FIXME: change tracking (MG)
- // owner_->getInset(i)->setChange(change);
+ owner_->getInset(i)->setChange(change);
}
}
}
}
-void Paragraph::Pimpl::setChangeType(pos_type pos, Change::Type type)
-{
- if (!tracking())
- return;
-
- changes_->set(type, pos);
-}
-
-
void Paragraph::Pimpl::setChange(pos_type pos, Change const & change)
{
- if (!tracking())
- return;
+ changes_.set(change, pos);
- changes_->set(change, pos);
+ // FIXME: change tracking (MG)
+ // do we have to set the change recursively?
+ if (pos < size() && owner_->isInset(pos)) {
+ owner_->getInset(pos)->setChange(change);
+ }
}
Change const Paragraph::Pimpl::lookupChange(pos_type pos) const
{
- if (!tracking())
- return Change(Change::UNCHANGED);
-
- return changes_->lookup(pos);
+ return changes_.lookup(pos);
}
void Paragraph::Pimpl::acceptChange(pos_type start, pos_type end)
{
- if (!tracking())
- return;
+ // FIXME: change tracking (MG)
+ return;
- if (!size()) {
- changes_.reset(new Changes(Change::UNCHANGED));
- return;
- }
+ // care for empty pars
lyxerr[Debug::CHANGES] << "acceptchange" << endl;
pos_type i = start;
break;
case Change::INSERTED:
- changes_->set(Change::UNCHANGED, i);
+ // FIXME: change tracking (MG)
+ changes_.set(Change(Change::UNCHANGED), i);
break;
case Change::DELETED:
// Suppress access to nonexistent
// "end-of-paragraph char":
if (i < size()) {
- eraseIntern(i);
- changes_->erase(i);
+ eraseChar(i, false);
--end;
--i;
}
}
lyxerr[Debug::CHANGES] << "endacceptchange" << endl;
- changes_->reset(Change::UNCHANGED);
+ // FIXME: change tracking (MG)
+ // changes_.reset(Change::UNCHANGED);
}
void Paragraph::Pimpl::rejectChange(pos_type start, pos_type end)
{
- if (!tracking())
- return;
+ // FIXME: change tracking (MG)
+ return;
- if (!size()) {
- changes_.reset(new Changes(Change::UNCHANGED));
- return;
- }
+ // care for empty pars
pos_type i = start;
case Change::INSERTED:
if (i < size()) {
- eraseIntern(i);
- changes_->erase(i);
+ eraseChar(i, false);
--end;
--i;
}
break;
case Change::DELETED:
- changes_->set(Change::UNCHANGED, i);
+ // FIXME: change tracking (MG)
+ changes_.set(Change(Change::UNCHANGED), i);
// No real char at position size():
if (i < size() && owner_->isInset(i))
- owner_->getInset(i)->markErased(false);
+ // FIXME: change tracking (MG)
+ owner_->getInset(i)->setChange(Change(Change::UNCHANGED));
break;
}
}
- changes_->reset(Change::UNCHANGED);
+ // FIXME: change tracking (MG)
+ // changes_.reset(Change::UNCHANGED);
}
{
BOOST_ASSERT(pos <= size());
- if (tracking()) {
- changes_->record(change, pos);
- }
+ // track change
+ changes_.insert(change, pos);
// This is actually very common when parsing buffers (and
// maybe inserting ascii text)
// Update the font table.
FontTable search_font(pos, LyXFont());
- for (FontList::iterator it = lower_bound(fontlist.begin(),
- fontlist.end(),
- search_font, matchFT());
+ for (FontList::iterator it
+ = lower_bound(fontlist.begin(), fontlist.end(), search_font, matchFT());
it != fontlist.end(); ++it)
{
it->pos(it->pos() + 1);
}
-void Paragraph::Pimpl::insertInset(pos_type pos,
- InsetBase * inset, Change const & change)
+void Paragraph::Pimpl::insertInset(pos_type pos, InsetBase * inset,
+ Change const & change)
{
BOOST_ASSERT(inset);
BOOST_ASSERT(pos <= size());
}
-void Paragraph::Pimpl::eraseIntern(pos_type pos)
+bool Paragraph::Pimpl::eraseChar(pos_type pos, bool trackChanges)
{
+ BOOST_ASSERT(pos <= size());
+
+ if (trackChanges) {
+ Change::Type changetype(changes_.lookup(pos).type);
+
+ if (changetype == Change::UNCHANGED) {
+ setChange(pos, Change(Change::DELETED));
+ return false;
+ }
+
+ if (changetype == Change::DELETED)
+ return false;
+ }
+
+ // Don't physically access nonexistent end-of-paragraph char
+ if (pos == size()) {
+ // FIXME: change tracking (MG)
+ // how do we handle end-of-pars previously marked inserted?
+ return false;
+ }
+
+ // track change
+ changes_.erase(pos);
+
// if it is an inset, delete the inset entry
if (owner_->text_[pos] == Paragraph::META_INSET) {
owner_->insetlist.erase(pos);
}
}
- // Update all other entries.
+ // Update all other entries
FontList::iterator fend = fontlist.end();
for (; it != fend; ++it)
it->pos(it->pos() - 1);
- // Update the insetlist.
+ // Update the insetlist
owner_->insetlist.decreasePosAfterPos(pos);
-}
-
-bool Paragraph::Pimpl::erase(pos_type pos)
-{
- BOOST_ASSERT(pos <= size());
-
- if (tracking()) {
- Change::Type changetype(changes_->lookup(pos).type);
-
- // only allow the actual removal if it was /new/ text
- if (changetype != Change::INSERTED) {
- changes_->record(Change(Change::DELETED), pos);
- if (pos < size() && owner_->isInset(pos))
- owner_->getInset(pos)->markErased(true);
- return false;
- }
- }
-
- // Don't physically access nonexistent end-of-paragraph char
- if (pos < size()) {
- eraseIntern(pos);
- return true;
- }
-
- return false;
+ return true;
}
-int Paragraph::Pimpl::erase(pos_type start, pos_type end)
+int Paragraph::Pimpl::eraseChars(pos_type start, pos_type end, bool trackChanges)
{
pos_type i = start;
for (pos_type count = end - start; count; --count) {
- if (!erase(i))
+ if (!eraseChar(i, trackChanges))
++i;
}
return end - i;
}
-void Paragraph::Pimpl::simpleTeXBlanks(ostream & os, TexRow & texrow,
+void Paragraph::Pimpl::simpleTeXBlanks(odocstream & os, TexRow & texrow,
pos_type const i,
unsigned int & column,
LyXFont const & font,
void Paragraph::Pimpl::simpleTeXSpecialChars(Buffer const & buf,
BufferParams const & bparams,
- ostream & os,
+ odocstream & os,
TexRow & texrow,
OutputParams const & runparams,
LyXFont & font,
if (style.pass_thru) {
if (c != Paragraph::META_INSET) {
if (c != '\0')
- os << c;
- } else {
- lyx::odocstringstream oss;
- owner_->getInset(i)->plaintext(buf, oss, runparams);
- // FIXME UNICODE
- os << lyx::to_utf8(oss.str());
- }
+ os.put(c);
+ } else
+ owner_->getInset(i)->plaintext(buf, os, runparams);
return;
}
}
bool close = false;
- ostream::pos_type const len = os.tellp();
+ odocstream::pos_type const len = os.tellp();
if ((inset->lyxCode() == InsetBase::GRAPHICS_CODE
|| inset->lyxCode() == InsetBase::MATH_CODE
column += 15;
break;
- case '±': case '²': case '³':
- case '×': case '÷': case '¹':
- case '¬': case 'µ':
+ // The following characters could be written literally in latin1, but they
+ // would be wrongly converted on systems where char is signed, so we give
+ // the code points.
+ // This also makes us independant from the encoding of this source file.
+ case 0xb1: // ± PLUS-MINUS SIGN
+ case 0xb2: // ² SUPERSCRIPT TWO
+ case 0xb3: // ³ SUPERSCRIPT THREE
+ case 0xd7: // × MULTIPLICATION SIGN
+ case 0xf7: // ÷ DIVISION SIGN
+ case 0xb9: // ¹ SUPERSCRIPT ONE
+ case 0xac: // ¬ NOT SIGN
+ case 0xb5: // µ MICRO SIGN
if ((bparams.inputenc == "latin1" ||
bparams.inputenc == "latin9") ||
(bparams.inputenc == "auto" &&
== "latin1" ||
font.language()->encoding()->latexName()
== "latin9"))) {
- os << "\\ensuremath{"
- << c
- << '}';
+ os << "\\ensuremath{";
+ os.put(c);
+ os << '}';
column += 13;
} else {
- os << c;
+ os.put(c);
}
break;
case '|': case '<': case '>':
// In T1 encoding, these characters exist
if (lyxrc.fontenc == "T1") {
- os << c;
+ os.put(c);
//... but we should avoid ligatures
if ((c == '>' || c == '<')
&& i <= size() - 2
}
// Typewriter font also has them
if (font.family() == LyXFont::TYPEWRITER_FAMILY) {
- os << c;
+ os.put(c);
break;
}
// Otherwise, we use what LaTeX
column += 9;
break;
- case '£':
+ case 0xa3: // £ POUND SIGN
if (bparams.inputenc == "default") {
os << "\\pounds{}";
column += 8;
} else {
- os << c;
+ os.put(c);
}
break;
case '$': case '&':
case '%': case '#': case '{':
case '}': case '_':
- os << '\\' << c;
+ os << '\\';
+ os.put(c);
column += 1;
break;
case '*': case '[':
// avoid being mistaken for optional arguments
- os << '{' << c << '}';
+ os << '{';
+ os.put(c);
+ os << '}';
column += 2;
break;
// I assume this is hack treating typewriter as verbatim
if (font.family() == LyXFont::TYPEWRITER_FAMILY) {
if (c != '\0') {
- os << c;
+ os.put(c);
}
break;
}
}
if (pnr == phrases_nr && c != '\0') {
- os << c;
+ os.put(c);
}
break;
}
}
}
}
+
+
+} // namespace lyx