#include <config.h>
-#ifdef __GNUG__
-#pragma implementation
-#endif
-
#include "paragraph_pimpl.h"
#include "LaTeXFeatures.h"
#include "texrow.h"
using std::upper_bound;
using std::lower_bound;
-extern int tex_code_break_column;
-
-
// Initialize static member.
ShareContainer<LyXFont> Paragraph::Pimpl::FontTable::container;
// Initialization of the counter for the paragraph id's,
string macro;
bool builtin;
};
-
+
special_phrase special_phrases[] = {
{ "LyX", "\\LyX{}", false },
{ "TeX", "\\TeX{}", true },
id_ = p.id_;
else
id_ = paragraph_id++;
+
+ if (p.tracking())
+ changes_.reset(new Changes(*p.changes_.get()));
}
void Paragraph::Pimpl::clear()
{
text.clear();
+#warning changes ?
}
{
lyx::Assert(par);
text = par->pimpl_->text;
+ if (par->pimpl_->tracking()) {
+ changes_.reset(new Changes(*(par->pimpl_->changes_.get())));
+ }
}
+void Paragraph::Pimpl::trackChanges(Change::Type type)
+{
+ if (tracking()) {
+ lyxerr[Debug::CHANGES] << "already tracking for par " << id_ << endl;
+ return;
+ }
+
+ lyxerr[Debug::CHANGES] << "track changes for par "
+ << id_ << " type " << type << endl;
+ changes_.reset(new Changes(type));
+ changes_->set(type, 0, size());
+}
+
+
+void Paragraph::Pimpl::untrackChanges()
+{
+ changes_.reset(0);
+}
+
+
+void Paragraph::Pimpl::cleanChanges()
+{
+ // if we're not tracking, we don't want to reset...
+ if (!tracking())
+ return;
+
+ changes_.reset(new Changes(Change::INSERTED));
+ changes_->set(Change::INSERTED, 0, size());
+}
+
+
+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);
+}
+
+
+void Paragraph::Pimpl::setChange(pos_type pos, Change::Type type)
+{
+ if (!tracking())
+ return;
+
+ changes_->set(type, pos);
+}
+
+
+Change::Type Paragraph::Pimpl::lookupChange(pos_type pos) const
+{
+ if (!tracking())
+ return Change::UNCHANGED;
+
+ return changes_->lookup(pos);
+}
+
+
+Change const Paragraph::Pimpl::lookupChangeFull(pos_type pos) const
+{
+ if (!tracking())
+ return Change(Change::UNCHANGED);
+
+ return changes_->lookupFull(pos);
+}
+
+
+void Paragraph::Pimpl::markErased()
+{
+ lyx::Assert(tracking());
+
+ // FIXME: we should actually remove INSERTED chars.
+ // difficult because owning insettexts/tabulars need
+ // to update themselves when rows etc. change
+ changes_->set(Change::DELETED, 0, size());
+ changes_->reset(Change::DELETED);
+}
+
+
+void Paragraph::Pimpl::acceptChange(pos_type start, pos_type end)
+{
+ if (!tracking())
+ return;
+
+ if (!size()) {
+ changes_.reset(new Changes(Change::UNCHANGED));
+ return;
+ }
+
+ lyxerr << "acceptchange" << endl;
+ pos_type i = start;
+
+ for (; i < end; ++i) {
+ switch (lookupChange(i)) {
+ case Change::UNCHANGED:
+ break;
+
+ case Change::INSERTED:
+ changes_->set(Change::UNCHANGED, i);
+ break;
+
+ case Change::DELETED:
+ eraseIntern(i);
+ changes_->erase(i);
+ --end;
+ --i;
+ break;
+ }
+ }
+
+ lyxerr << "endacceptchange" << endl;
+ changes_->reset(Change::UNCHANGED);
+}
+
+
+void Paragraph::Pimpl::rejectChange(pos_type start, pos_type end)
+{
+ if (!tracking())
+ return;
+
+ if (!size()) {
+ changes_.reset(new Changes(Change::UNCHANGED));
+ return;
+ }
+
+ pos_type i = start;
+
+ for (; i < end; ++i) {
+ switch (lookupChange(i)) {
+ case Change::UNCHANGED:
+ break;
+
+ case Change::INSERTED:
+ eraseIntern(i);
+ changes_->erase(i);
+ --end;
+ --i;
+ break;
+
+ case Change::DELETED:
+ changes_->set(Change::UNCHANGED, i);
+ break;
+ }
+ }
+ changes_->reset(Change::UNCHANGED);
+}
+
+
Paragraph::value_type Paragraph::Pimpl::getChar(pos_type pos) const
{
// This is in the critical path for loading!
void Paragraph::Pimpl::setChar(pos_type pos, value_type c)
{
+#warning changes
text[pos] = c;
}
void Paragraph::Pimpl::insertChar(pos_type pos, value_type c,
- LyXFont const & font)
+ LyXFont const & font, Change change)
{
lyx::Assert(pos <= size());
+ if (tracking()) {
+ changes_->record(change, pos);
+ }
+
// This is actually very common when parsing buffers (and
// maybe inserting ascii text)
if (pos == size()) {
it->pos(it->pos() + 1);
}
- // Update the inset table.
- InsetTable search_inset(pos, 0);
- for (InsetList::iterator it = lower_bound(owner_->insetlist.begin(),
- owner_->insetlist.end(),
- search_inset, matchIT());
- it != owner_->insetlist.end(); ++it)
- {
- ++it->pos;
- }
+ // Update the insets
+ owner_->insetlist.increasePosAfterPos(pos);
+
owner_->setFont(pos, font);
}
void Paragraph::Pimpl::insertInset(pos_type pos,
- Inset * inset, LyXFont const & font)
+ Inset * inset, LyXFont const & font, Change change)
{
lyx::Assert(inset);
lyx::Assert(pos <= size());
- insertChar(pos, META_INSET, font);
+ insertChar(pos, META_INSET, font, change);
lyx::Assert(text[pos] == META_INSET);
- // Add a new entry in the inset table.
- InsetTable search_inset(pos, 0);
- InsetList::iterator it = lower_bound(owner_->insetlist.begin(),
- owner_->insetlist.end(),
- search_inset, matchIT());
- if (it != owner_->insetlist.end() && it->pos == pos) {
- lyxerr << "ERROR (Paragraph::InsertInset): "
- "there is an inset in position: " << pos << endl;
- } else {
- owner_->insetlist.insert(it, InsetTable(pos, inset));
- inset->parOwner(owner_);
- }
+ // Add a new entry in the insetlist.
+ owner_->insetlist.insert(inset, pos);
+ inset->parOwner(owner_);
if (inset_owner)
inset->setOwner(inset_owner);
}
-void Paragraph::Pimpl::erase(pos_type pos)
+bool Paragraph::Pimpl::erasePos(pos_type pos)
{
lyx::Assert(pos < size());
+
+ if (tracking()) {
+ Change::Type changetype(changes_->lookup(pos));
+ changes_->record(Change(Change::DELETED), pos);
+
+ // only allow the actual removal if it was /new/ text
+ if (changetype != Change::INSERTED) {
+ if (text[pos] == Paragraph::META_INSET) {
+ Inset * i(owner_->getInset(pos));
+ i->markErased();
+ }
+ return false;
+ }
+ }
+
+ eraseIntern(pos);
+ return true;
+}
+
+
+void Paragraph::Pimpl::eraseIntern(pos_type pos)
+{
// if it is an inset, delete the inset entry
if (text[pos] == Paragraph::META_INSET) {
- // find the entry
- InsetTable search_inset(pos, 0);
- InsetList::iterator it =
- lower_bound(owner_->insetlist.begin(),
- owner_->insetlist.end(),
- search_inset, matchIT());
- if (it != owner_->insetlist.end() && it->pos == pos) {
- delete it->inset;
- owner_->insetlist.erase(it);
- }
+ owner_->insetlist.erase(pos);
}
text.erase(text.begin() + pos);
for (; it != fend; ++it)
it->pos(it->pos() - 1);
- // Update the inset table.
- InsetTable search_inset(pos, 0);
- InsetList::iterator lend = owner_->insetlist.end();
- for (InsetList::iterator it =
- upper_bound(owner_->insetlist.begin(),
- lend,
- search_inset, matchIT());
- it != lend; ++it)
- --it->pos;
+ // Update the insetlist.
+ owner_->insetlist.decreasePosAfterPos(pos);
}
+void Paragraph::Pimpl::erase(pos_type pos)
+{
+ erasePos(pos);
+}
+
+
+bool Paragraph::Pimpl::erase(pos_type start, pos_type end)
+{
+ pos_type i = start;
+ pos_type count = end - start;
+ bool any_erased = false;
+
+ while (count) {
+ if (!erasePos(i)) {
+ ++i;
+ } else {
+ any_erased = true;
+ }
+ --count;
+ }
+ return any_erased;
+}
+
+
void Paragraph::Pimpl::simpleTeXBlanks(ostream & os, TexRow & texrow,
pos_type const i,
- int & column, LyXFont const & font,
+ unsigned int & column,
+ LyXFont const & font,
LyXLayout const & style)
{
if (style.pass_thru) return;
- if (column > tex_code_break_column
+ if (column > lyxrc.ascii_linelen
&& i
&& getChar(i - 1) != ' '
&& (i < size() - 1)
|| getChar(i - 1) == '?'
|| getChar(i - 1) == ':'
|| getChar(i - 1) == '!'))) {
- if (tex_code_break_column == 0) {
- // in batchmode we need LaTeX to still
- // see it as a space not as an extra '\n'
- os << " %\n";
- } else {
- os << '\n';
- }
+ os << '\n';
texrow.newline();
texrow.start(owner_, i + 1);
column = 0;
return true;
}
-
+
void Paragraph::Pimpl::simpleTeXSpecialChars(Buffer const * buf,
BufferParams const & bparams,
ostream & os,
LyXFont & running_font,
LyXFont & basefont,
bool & open_font,
+ Change::Type & running_change,
LyXLayout const & style,
pos_type & i,
- int & column,
+ unsigned int & column,
value_type const c)
{
if (style.pass_thru) {
switch (c) {
case Paragraph::META_INSET: {
Inset * inset = owner_->getInset(i);
- if (inset) {
- bool close = false;
- int const len = os.tellp();
- //ostream::pos_type const len = os.tellp();
- if ((inset->lyxCode() == Inset::GRAPHICS_CODE
- || inset->lyxCode() == Inset::MATH_CODE
- || inset->lyxCode() == Inset::URL_CODE)
- && running_font.isRightToLeft()) {
- os << "\\L{";
- close = true;
- }
- int tmp = inset->latex(buf, os, moving_arg,
- style.free_spacing);
+ // FIXME: remove this check
+ if (!inset)
+ break;
+
+ if (inset->isTextInset()) {
+ column += Changes::latexMarkChange(os, running_change,
+ Change::UNCHANGED);
+ running_change = Change::UNCHANGED;
+ }
+
+ bool close = false;
+ int const len = os.tellp();
+ //ostream::pos_type const len = os.tellp();
+ if ((inset->lyxCode() == Inset::GRAPHICS_CODE
+ || inset->lyxCode() == Inset::MATH_CODE
+ || inset->lyxCode() == Inset::URL_CODE)
+ && running_font.isRightToLeft()) {
+ os << "\\L{";
+ close = true;
+ }
+
+#ifdef WITH_WARNINGS
+#warning Bug: we can have an empty font change here!
+// if there has just been a font change, we are going to close it
+// right now, which means stupid latex code like \textsf{}. AFAIK,
+// this does not harm dvi output. A minor bug, thus (JMarc)
+#endif
+ // some insets cannot be inside a font change command
+ if (open_font && inset->noFontChange()) {
+ column +=running_font.
+ latexWriteEndChanges(os,
+ basefont,
+ basefont);
+ open_font = false;
+ basefont = owner_->getLayoutFont(bparams);
+ running_font = basefont;
+ }
+
+ int tmp = inset->latex(buf, os, moving_arg,
+ style.free_spacing);
- if (close)
- os << "}";
+ if (close)
+ os << '}';
- if (tmp) {
- for (int j = 0; j < tmp; ++j) {
- texrow.newline();
- }
- texrow.start(owner_, i + 1);
- column = 0;
- } else {
- column += int(os.tellp()) - len;
+ if (tmp) {
+ for (int j = 0; j < tmp; ++j) {
+ texrow.newline();
}
+ texrow.start(owner_, i + 1);
+ column = 0;
+ } else {
+ column += int(os.tellp()) - len;
}
}
break;
Language const * language = fcit->font().language();
if (language->babel() != doc_language->babel() &&
language != ignore_language &&
-#ifdef INHERIT_LANGUAGE
- language != inherit_language &&
-#endif
language != latex_language)
{
features.useLanguage(language);
features.require("ParagraphLeftIndent");
// then the insets
- InsetList::const_iterator icit = owner_->insetlist.begin();
- InsetList::const_iterator iend = owner_->insetlist.end();
+ InsetList::iterator icit = owner_->insetlist.begin();
+ InsetList::iterator iend = owner_->insetlist.end();
for (; icit != iend; ++icit) {
- if (icit->inset) {
- icit->inset->validate(features);
+ if (icit.getInset()) {
+ icit.getInset()->validate(features);
if (layout.needprotect &&
- icit->inset->lyxCode() == Inset::FOOT_CODE)
+ icit.getInset()->lyxCode() == Inset::FOOT_CODE)
features.require("NeedLyXFootnoteCode");
}
}
break;
}
}
- }
-}
-
-
-Paragraph * Paragraph::Pimpl::getParFromID(int id) const
-{
- InsetList::const_iterator cit = owner_->insetlist.begin();
- InsetList::const_iterator lend = owner_->insetlist.end();
- Paragraph * result;
- for (; cit != lend; ++cit) {
- if ((result = cit->inset->getParFromID(id)))
- return result;
}
- return 0;
}
while (par && par->getDepth() && !tmpfont.resolved()) {
par = par->outerHook();
if (par) {
- tmpfont.realize(par->layout()->font
-#ifdef INHERIT_LANGUAGE
- , bparams.language
-#endif
- );
+ tmpfont.realize(par->layout()->font);
par_depth = par->getDepth();
}
}
- tmpfont.realize(tclass.defaultfont()
-#ifdef INHERIT_LANGUAGE
- , bparams.language
-#endif
- );
+ tmpfont.realize(tclass.defaultfont());
return tmpfont;
}
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