* Licence details can be found in the file COPYING.
*
* \author Asger Alstrup
- * \author Lars Gullik Bjønnes
+ * \author Lars Gullik Bjønnes
* \author Dov Feldstern
* \author Jean-Marc Lasgouttes
* \author John Levon
- * \author André Pönitz
+ * \author André Pönitz
* \author Stefan Schimanski
* \author Dekel Tsur
- * \author Jürgen Vigna
+ * \author Jürgen Vigna
*
* Full author contact details are available in file CREDITS.
*/
#include "ErrorList.h"
#include "FuncRequest.h"
#include "factory.h"
-#include "FontIterator.h"
+#include "InsetList.h"
#include "Language.h"
+#include "Layout.h"
#include "Length.h"
#include "Lexer.h"
+#include "lyxfind.h"
#include "LyXRC.h"
#include "Paragraph.h"
-#include "paragraph_funcs.h"
#include "ParagraphParameters.h"
#include "ParIterator.h"
#include "TextClass.h"
#include "insets/InsetSpecialChar.h"
#include "insets/InsetTabular.h"
-#include "support/convert.h"
#include "support/debug.h"
#include "support/docstream.h"
#include "support/gettext.h"
+#include "support/lassert.h"
#include "support/lstrings.h"
#include "support/textutils.h"
using cap::cutSelection;
using cap::pasteParagraphList;
-namespace {
+static bool moveItem(Paragraph & fromPar, pos_type fromPos,
+ Paragraph & toPar, pos_type toPos, BufferParams const & params)
+{
+ // Note: moveItem() does not honour change tracking!
+ // Therefore, it should only be used for breaking and merging paragraphs
+
+ // We need a copy here because the character at fromPos is going to be erased.
+ Font const tmpFont = fromPar.getFontSettings(params, fromPos);
+ Change const tmpChange = fromPar.lookupChange(fromPos);
+
+ if (Inset * tmpInset = fromPar.getInset(fromPos)) {
+ fromPar.releaseInset(fromPos);
+ // The inset is not in fromPar any more.
+ if (!toPar.insertInset(toPos, tmpInset, tmpFont, tmpChange)) {
+ delete tmpInset;
+ return false;
+ }
+ return true;
+ }
+
+ char_type const tmpChar = fromPar.getChar(fromPos);
+ fromPar.eraseChar(fromPos, false);
+ toPar.insertChar(toPos, tmpChar, tmpFont, tmpChange);
+ return true;
+}
+
+
+void breakParagraphConservative(BufferParams const & bparams,
+ ParagraphList & pars, pit_type par_offset, pos_type pos)
+{
+ // create a new paragraph
+ Paragraph & tmp = *pars.insert(boost::next(pars.begin(), par_offset + 1),
+ Paragraph());
+ Paragraph & par = pars[par_offset];
+
+ tmp.setInsetOwner(&par.inInset());
+ tmp.makeSameLayout(par);
+
+ LASSERT(pos <= par.size(), /**/);
+
+ if (pos < par.size()) {
+ // move everything behind the break position to the new paragraph
+ pos_type pos_end = par.size() - 1;
+
+ for (pos_type i = pos, j = 0; i <= pos_end; ++i) {
+ if (moveItem(par, pos, tmp, j, bparams)) {
+ ++j;
+ }
+ }
+ // Move over the end-of-par change information
+ tmp.setChange(tmp.size(), par.lookupChange(par.size()));
+ par.setChange(par.size(), Change(bparams.trackChanges ?
+ Change::INSERTED : Change::UNCHANGED));
+ }
+}
+
+
+void mergeParagraph(BufferParams const & bparams,
+ ParagraphList & pars, pit_type par_offset)
+{
+ Paragraph & next = pars[par_offset + 1];
+ Paragraph & par = pars[par_offset];
+
+ pos_type pos_end = next.size() - 1;
+ pos_type pos_insert = par.size();
+
+ // the imaginary end-of-paragraph character (at par.size()) has to be
+ // marked as unmodified. Otherwise, its change is adopted by the first
+ // character of the next paragraph.
+ if (par.isChanged(par.size())) {
+ LYXERR(Debug::CHANGES,
+ "merging par with inserted/deleted end-of-par character");
+ par.setChange(par.size(), Change(Change::UNCHANGED));
+ }
+
+ Change change = next.lookupChange(next.size());
+
+ // move the content of the second paragraph to the end of the first one
+ for (pos_type i = 0, j = pos_insert; i <= pos_end; ++i) {
+ if (moveItem(next, 0, par, j, bparams)) {
+ ++j;
+ }
+ }
+
+ // move the change of the end-of-paragraph character
+ par.setChange(par.size(), change);
+
+ pars.erase(boost::next(pars.begin(), par_offset + 1));
+}
+
+
+pit_type Text::depthHook(pit_type pit, depth_type depth) const
+{
+ pit_type newpit = pit;
+
+ if (newpit != 0)
+ --newpit;
+
+ while (newpit != 0 && pars_[newpit].getDepth() > depth)
+ --newpit;
+
+ if (pars_[newpit].getDepth() > depth)
+ return pit;
+
+ return newpit;
+}
+
+
+pit_type Text::outerHook(pit_type par_offset) const
+{
+ Paragraph const & par = pars_[par_offset];
+
+ if (par.getDepth() == 0)
+ return pars_.size();
+ return depthHook(par_offset, depth_type(par.getDepth() - 1));
+}
+
+
+bool Text::isFirstInSequence(pit_type par_offset) const
+{
+ Paragraph const & par = pars_[par_offset];
+
+ pit_type dhook_offset = depthHook(par_offset, par.getDepth());
+
+ if (dhook_offset == par_offset)
+ return true;
+
+ Paragraph const & dhook = pars_[dhook_offset];
+
+ return dhook.layout() != par.layout()
+ || dhook.getDepth() != par.getDepth();
+}
+
+
+Font const Text::outerFont(pit_type par_offset) const
+{
+ depth_type par_depth = pars_[par_offset].getDepth();
+ FontInfo tmpfont = inherit_font;
+
+ // Resolve against environment font information
+ while (par_offset != pit_type(pars_.size())
+ && par_depth
+ && !tmpfont.resolved()) {
+ par_offset = outerHook(par_offset);
+ if (par_offset != pit_type(pars_.size())) {
+ tmpfont.realize(pars_[par_offset].layout().font);
+ par_depth = pars_[par_offset].getDepth();
+ }
+ }
+
+ return Font(tmpfont);
+}
-void readParToken(Buffer const & buf, Paragraph & par, Lexer & lex,
+
+void acceptChanges(ParagraphList & pars, BufferParams const & bparams)
+{
+ pit_type pars_size = static_cast<pit_type>(pars.size());
+
+ // first, accept changes within each individual paragraph
+ // (do not consider end-of-par)
+ for (pit_type pit = 0; pit < pars_size; ++pit) {
+ if (!pars[pit].empty()) // prevent assertion failure
+ pars[pit].acceptChanges(0, pars[pit].size());
+ }
+
+ // next, accept imaginary end-of-par characters
+ for (pit_type pit = 0; pit < pars_size; ++pit) {
+ pos_type pos = pars[pit].size();
+
+ if (pars[pit].isInserted(pos)) {
+ pars[pit].setChange(pos, Change(Change::UNCHANGED));
+ } else if (pars[pit].isDeleted(pos)) {
+ if (pit == pars_size - 1) {
+ // we cannot remove a par break at the end of the last
+ // paragraph; instead, we mark it unchanged
+ pars[pit].setChange(pos, Change(Change::UNCHANGED));
+ } else {
+ mergeParagraph(bparams, pars, pit);
+ --pit;
+ --pars_size;
+ }
+ }
+ }
+}
+
+InsetText const & Text::inset() const
+{
+ return *owner_;
+}
+
+
+void Text::readParToken(Paragraph & par, Lexer & lex,
string const & token, Font & font, Change & change, ErrorList & errorList)
{
- BufferParams const & bp = buf.params();
+ Buffer * buf = const_cast<Buffer *>(&owner_->buffer());
+ BufferParams const & bp = buf->params();
if (token[0] != '\\') {
docstring dstr = lex.getDocString();
if (layoutname.empty())
layoutname = tclass.defaultLayoutName();
- if (par.forceEmptyLayout()) {
+ if (owner_->forcePlainLayout()) {
// in this case only the empty layout is allowed
- layoutname = tclass.emptyLayoutName();
- } else if (par.useEmptyLayout()) {
+ layoutname = tclass.plainLayoutName();
+ } else if (par.usePlainLayout()) {
// in this case, default layout maps to empty layout
if (layoutname == tclass.defaultLayoutName())
- layoutname = tclass.emptyLayoutName();
+ layoutname = tclass.plainLayoutName();
} else {
// otherwise, the empty layout maps to the default
- if (layoutname == tclass.emptyLayoutName())
+ if (layoutname == tclass.plainLayoutName())
layoutname = tclass.defaultLayoutName();
}
- bool hasLayout = tclass.hasLayout(layoutname);
-
- if (!hasLayout) {
- errorList.push_back(ErrorItem(_("Unknown layout"),
- bformat(_("Layout '%1$s' does not exist in textclass '%2$s'\nTrying to use the default instead.\n"),
- layoutname, from_utf8(tclass.name())), par.id(), 0, par.size()));
- layoutname = par.useEmptyLayout() ?
- tclass.emptyLayoutName() :
- tclass.defaultLayoutName();
- }
+ // When we apply an unknown layout to a document, we add this layout to the textclass
+ // of this document. For example, when you apply class article to a beamer document,
+ // all unknown layouts such as frame will be added to document class article so that
+ // these layouts can keep their original names.
+ tclass.addLayoutIfNeeded(layoutname);
par.setLayout(bp.documentClass()[layoutname]);
par.params().read(lex);
} else if (token == "\\end_layout") {
- LYXERR0("Solitary \\end_layout in line " << lex.getLineNo() << "\n"
+ LYXERR0("Solitary \\end_layout in line " << lex.lineNumber() << "\n"
<< "Missing \\begin_layout ?");
} else if (token == "\\end_inset") {
- LYXERR0("Solitary \\end_inset in line " << lex.getLineNo() << "\n"
+ LYXERR0("Solitary \\end_inset in line " << lex.lineNumber() << "\n"
<< "Missing \\begin_inset ?");
} else if (token == "\\begin_inset") {
Inset * inset = readInset(lex, buf);
}
} else if (token == "\\numeric") {
lex.next();
- font.fontInfo().setNumber(font.setLyXMisc(lex.getString()));
+ font.fontInfo().setNumber(setLyXMisc(lex.getString()));
} else if (token == "\\emph") {
lex.next();
- font.fontInfo().setEmph(font.setLyXMisc(lex.getString()));
+ font.fontInfo().setEmph(setLyXMisc(lex.getString()));
} else if (token == "\\bar") {
lex.next();
string const tok = lex.getString();
else
lex.printError("Unknown bar font flag "
"`$$Token'");
+ } else if (token == "\\strikeout") {
+ lex.next();
+ font.fontInfo().setStrikeout(setLyXMisc(lex.getString()));
+ } else if (token == "\\uuline") {
+ lex.next();
+ font.fontInfo().setUuline(setLyXMisc(lex.getString()));
+ } else if (token == "\\uwave") {
+ lex.next();
+ font.fontInfo().setUwave(setLyXMisc(lex.getString()));
} else if (token == "\\noun") {
lex.next();
- font.fontInfo().setNoun(font.setLyXMisc(lex.getString()));
+ font.fontInfo().setNoun(setLyXMisc(lex.getString()));
} else if (token == "\\color") {
lex.next();
setLyXColor(lex.getString(), font.fontInfo());
} else if (token == "\\SpecialChar") {
- auto_ptr<Inset> inset;
- inset.reset(new InsetSpecialChar);
- inset->read(lex);
- par.insertInset(par.size(), inset.release(),
- font, change);
- } else if (token == "\\backslash") {
- par.appendChar('\\', font, change);
- } else if (token == "\\linebreak") {
- auto_ptr<Inset> inset(new InsetLinebreak);
- inset->read(lex);
- par.insertInset(par.size(), inset.release(), font, change);
- } else if (token == "\\newline") {
- auto_ptr<Inset> inset(new InsetNewline);
+ auto_ptr<Inset> inset;
+ inset.reset(new InsetSpecialChar);
inset->read(lex);
+ inset->setBuffer(*buf);
par.insertInset(par.size(), inset.release(), font, change);
+ } else if (token == "\\backslash") {
+ par.appendChar('\\', font, change);
} else if (token == "\\LyXTable") {
auto_ptr<Inset> inset(new InsetTabular(buf));
inset->read(lex);
par.insertInset(par.size(), inset.release(), font, change);
} else if (token == "\\lyxline") {
- par.insertInset(par.size(), new InsetLine, font, change);
+ auto_ptr<Inset> inset;
+ inset.reset(new InsetLine);
+ inset->setBuffer(*buf);
+ par.insertInset(par.size(), inset.release(), font, change);
} else if (token == "\\change_unchanged") {
change = Change(Change::UNCHANGED);
- } else if (token == "\\change_inserted") {
+ } else if (token == "\\change_inserted" || token == "\\change_deleted") {
lex.eatLine();
istringstream is(lex.getString());
unsigned int aid;
time_t ct;
is >> aid >> ct;
- if (aid >= bp.author_map.size()) {
+ map<unsigned int, int> const & am = bp.author_map;
+ if (am.find(aid) == am.end()) {
errorList.push_back(ErrorItem(_("Change tracking error"),
- bformat(_("Unknown author index for insertion: %1$d\n"), aid),
+ bformat(_("Unknown author index for change: %1$d\n"), aid),
par.id(), 0, par.size()));
change = Change(Change::UNCHANGED);
- } else
- change = Change(Change::INSERTED, bp.author_map[aid], ct);
- } else if (token == "\\change_deleted") {
- lex.eatLine();
- istringstream is(lex.getString());
- unsigned int aid;
- time_t ct;
- is >> aid >> ct;
- if (aid >= bp.author_map.size()) {
- errorList.push_back(ErrorItem(_("Change tracking error"),
- bformat(_("Unknown author index for deletion: %1$d\n"), aid),
- par.id(), 0, par.size()));
- change = Change(Change::UNCHANGED);
- } else
- change = Change(Change::DELETED, bp.author_map[aid], ct);
+ } else {
+ if (token == "\\change_inserted")
+ change = Change(Change::INSERTED, am.find(aid)->second, ct);
+ else
+ change = Change(Change::DELETED, am.find(aid)->second, ct);
+ }
} else {
lex.eatLine();
errorList.push_back(ErrorItem(_("Unknown token"),
}
-void readParagraph(Buffer const & buf, Paragraph & par, Lexer & lex,
+void Text::readParagraph(Paragraph & par, Lexer & lex,
ErrorList & errorList)
{
lex.nextToken();
Change change(Change::UNCHANGED);
while (lex.isOK()) {
- readParToken(buf, par, lex, token, font, change, errorList);
+ readParToken(par, lex, token, font, change, errorList);
lex.nextToken();
token = lex.getString();
|| token == "\\end_deeper") {
lex.pushToken(token);
lyxerr << "Paragraph ended in line "
- << lex.getLineNo() << "\n"
+ << lex.lineNumber() << "\n"
<< "Missing \\end_layout.\n";
break;
}
}
-} // namespace anon
-
class TextCompletionList : public CompletionList
{
public:
///
TextCompletionList(Cursor const & cur)
- : buf_(cur.buffer()), pos_(0) {}
+ : buffer_(cur.buffer()), pos_(0)
+ {}
///
virtual ~TextCompletionList() {}
private:
///
- Buffer const & buf_;
+ Buffer const * buffer_;
///
size_t pos_;
};
}
-double Text::spacing(Buffer const & buffer, Paragraph const & par) const
+double Text::spacing(Paragraph const & par) const
{
if (par.params().spacing().isDefault())
- return buffer.params().spacing().getValue();
+ return owner_->buffer().params().spacing().getValue();
return par.params().spacing().getValue();
}
+/**
+ * This breaks a paragraph at the specified position.
+ * The new paragraph will:
+ * - Decrease depth by one (or change layout to default layout) when
+ * keep_layout == false
+ * - keep current depth and layout when keep_layout == true
+ */
+static void breakParagraph(Text & text, pit_type par_offset, pos_type pos,
+ bool keep_layout)
+{
+ BufferParams const & bparams = text.inset().buffer().params();
+ ParagraphList & pars = text.paragraphs();
+ // create a new paragraph, and insert into the list
+ ParagraphList::iterator tmp =
+ pars.insert(boost::next(pars.begin(), par_offset + 1),
+ Paragraph());
+
+ Paragraph & par = pars[par_offset];
+
+ // remember to set the inset_owner
+ tmp->setInsetOwner(&par.inInset());
+ // without doing that we get a crash when typing <Return> at the
+ // end of a paragraph
+ tmp->setPlainOrDefaultLayout(bparams.documentClass());
+
+ // layout stays the same with latex-environments
+ if (keep_layout) {
+ tmp->setLayout(par.layout());
+ tmp->setLabelWidthString(par.params().labelWidthString());
+ tmp->params().depth(par.params().depth());
+ } else if (par.params().depth() > 0) {
+ Paragraph const & hook = pars[text.outerHook(par_offset)];
+ tmp->setLayout(hook.layout());
+ // not sure the line below is useful
+ tmp->setLabelWidthString(par.params().labelWidthString());
+ tmp->params().depth(hook.params().depth());
+ }
+
+ bool const isempty = (par.allowEmpty() && par.empty());
+
+ if (!isempty && (par.size() > pos || par.empty())) {
+ tmp->setLayout(par.layout());
+ tmp->params().align(par.params().align());
+ tmp->setLabelWidthString(par.params().labelWidthString());
+
+ tmp->params().depth(par.params().depth());
+ tmp->params().noindent(par.params().noindent());
+
+ // move everything behind the break position
+ // to the new paragraph
+
+ /* Note: if !keepempty, empty() == true, then we reach
+ * here with size() == 0. So pos_end becomes - 1. This
+ * doesn't cause problems because both loops below
+ * enforce pos <= pos_end and 0 <= pos
+ */
+ pos_type pos_end = par.size() - 1;
+
+ for (pos_type i = pos, j = 0; i <= pos_end; ++i) {
+ if (moveItem(par, pos, *tmp, j, bparams)) {
+ ++j;
+ }
+ }
+ }
+
+ // Move over the end-of-par change information
+ tmp->setChange(tmp->size(), par.lookupChange(par.size()));
+ par.setChange(par.size(), Change(bparams.trackChanges ?
+ Change::INSERTED : Change::UNCHANGED));
+
+ if (pos) {
+ // Make sure that we keep the language when
+ // breaking paragraph.
+ if (tmp->empty()) {
+ Font changed = tmp->getFirstFontSettings(bparams);
+ Font const & old = par.getFontSettings(bparams, par.size());
+ changed.setLanguage(old.language());
+ tmp->setFont(0, changed);
+ }
+
+ return;
+ }
+
+ if (!isempty) {
+ bool const soa = par.params().startOfAppendix();
+ par.params().clear();
+ // do not lose start of appendix marker (bug 4212)
+ par.params().startOfAppendix(soa);
+ par.setPlainOrDefaultLayout(bparams.documentClass());
+ }
+
+ // layout stays the same with latex-environments
+ if (keep_layout) {
+ par.setLayout(tmp->layout());
+ par.setLabelWidthString(tmp->params().labelWidthString());
+ par.params().depth(tmp->params().depth());
+ }
+}
+
+
void Text::breakParagraph(Cursor & cur, bool inverse_logic)
{
- BOOST_ASSERT(this == cur.text());
+ LASSERT(this == cur.text(), /**/);
Paragraph & cpar = cur.paragraph();
pit_type cpit = cur.pit();
- DocumentClass const & tclass = cur.buffer().params().documentClass();
+ DocumentClass const & tclass = cur.buffer()->params().documentClass();
Layout const & layout = cpar.layout();
// this is only allowed, if the current paragraph is not empty
// Always break behind a space
// It is better to erase the space (Dekel)
if (cur.pos() != cur.lastpos() && cpar.isLineSeparator(cur.pos()))
- cpar.eraseChar(cur.pos(), cur.buffer().params().trackChanges);
+ cpar.eraseChar(cur.pos(), cur.buffer()->params().trackChanges);
// What should the layout for the new paragraph be?
bool keep_layout = inverse_logic ?
// we need to set this before we insert the paragraph.
bool const isempty = cpar.allowEmpty() && cpar.empty();
- lyx::breakParagraph(cur.buffer().params(), paragraphs(), cpit,
- cur.pos(), keep_layout);
+ lyx::breakParagraph(*this, cpit, cur.pos(), keep_layout);
// After this, neither paragraph contains any rows!
if (sensitive) {
if (cur.pos() == 0)
// set to standard-layout
- //FIXME Check if this should be emptyLayout() in some cases
+ //FIXME Check if this should be plainLayout() in some cases
pars_[cpit].applyLayout(tclass.defaultLayout());
else
// set to standard-layout
- //FIXME Check if this should be emptyLayout() in some cases
+ //FIXME Check if this should be plainLayout() in some cases
pars_[next_par].applyLayout(tclass.defaultLayout());
}
while (!pars_[next_par].empty() && pars_[next_par].isNewline(0)) {
- if (!pars_[next_par].eraseChar(0, cur.buffer().params().trackChanges))
+ if (!pars_[next_par].eraseChar(0, cur.buffer()->params().trackChanges))
break; // the character couldn't be deleted physically due to change tracking
}
- updateLabels(cur.buffer());
+ cur.buffer()->updateLabels();
// A singlePar update is not enough in this case.
cur.updateFlags(Update::Force);
}
+// needed to insert the selection
+void Text::insertStringAsLines(DocIterator const & dit, docstring const & str,
+ Font const & font)
+{
+ BufferParams const & bparams = owner_->buffer().params();
+ pit_type pit = dit.pit();
+ pos_type pos = dit.pos();
+
+ // insert the string, don't insert doublespace
+ bool space_inserted = true;
+ for (docstring::const_iterator cit = str.begin();
+ cit != str.end(); ++cit) {
+ Paragraph & par = pars_[pit];
+ if (*cit == '\n') {
+ if (autoBreakRows_ && (!par.empty() || par.allowEmpty())) {
+ lyx::breakParagraph(*this, pit, pos,
+ par.layout().isEnvironment());
+ ++pit;
+ pos = 0;
+ space_inserted = true;
+ } else {
+ continue;
+ }
+ // do not insert consecutive spaces if !free_spacing
+ } else if ((*cit == ' ' || *cit == '\t') &&
+ space_inserted && !par.isFreeSpacing()) {
+ continue;
+ } else if (*cit == '\t') {
+ if (!par.isFreeSpacing()) {
+ // tabs are like spaces here
+ par.insertChar(pos, ' ', font, bparams.trackChanges);
+ ++pos;
+ space_inserted = true;
+ } else {
+ par.insertChar(pos, *cit, font, bparams.trackChanges);
+ ++pos;
+ space_inserted = true;
+ }
+ } else if (!isPrintable(*cit)) {
+ // Ignore unprintables
+ continue;
+ } else {
+ // just insert the character
+ par.insertChar(pos, *cit, font, bparams.trackChanges);
+ ++pos;
+ space_inserted = (*cit == ' ');
+ }
+ }
+}
+
+
+// turn double CR to single CR, others are converted into one
+// blank. Then insertStringAsLines is called
+void Text::insertStringAsParagraphs(DocIterator const & dit, docstring const & str,
+ Font const & font)
+{
+ docstring linestr = str;
+ bool newline_inserted = false;
+
+ for (string::size_type i = 0, siz = linestr.size(); i < siz; ++i) {
+ if (linestr[i] == '\n') {
+ if (newline_inserted) {
+ // we know that \r will be ignored by
+ // insertStringAsLines. Of course, it is a dirty
+ // trick, but it works...
+ linestr[i - 1] = '\r';
+ linestr[i] = '\n';
+ } else {
+ linestr[i] = ' ';
+ newline_inserted = true;
+ }
+ } else if (isPrintable(linestr[i])) {
+ newline_inserted = false;
+ }
+ }
+ insertStringAsLines(dit, linestr, font);
+}
+
+
// insert a character, moves all the following breaks in the
// same Paragraph one to the right and make a rebreak
void Text::insertChar(Cursor & cur, char_type c)
{
- BOOST_ASSERT(this == cur.text());
+ LASSERT(this == cur.text(), /**/);
cur.recordUndo(INSERT_UNDO);
TextMetrics const & tm = cur.bv().textMetrics(this);
- Buffer const & buffer = cur.buffer();
+ Buffer const & buffer = *cur.buffer();
Paragraph & par = cur.paragraph();
// try to remove this
pit_type const pit = cur.pit();
|| par.isSeparator(cur.pos() - 2)
|| par.isNewline(cur.pos() - 2))
) {
- setCharFont(buffer, pit, cur.pos() - 1, cur.current_font,
+ setCharFont(pit, cur.pos() - 1, cur.current_font,
tm.font_);
} else if (contains(number_seperators, c)
&& cur.pos() >= 2
&& tm.displayFont(pit, cur.pos() - 2).fontInfo().number() == FONT_ON) {
- setCharFont(buffer, pit, cur.pos() - 1, cur.current_font,
+ setCharFont(pit, cur.pos() - 1, cur.current_font,
tm.font_);
}
}
}
return;
}
- BOOST_ASSERT(cur.pos() > 0);
+ LASSERT(cur.pos() > 0, /**/);
if ((par.isLineSeparator(cur.pos() - 1) || par.isNewline(cur.pos() - 1))
&& !par.isDeleted(cur.pos() - 1)) {
static bool sent_space_message = false;
}
}
- par.insertChar(cur.pos(), c, cur.current_font, cur.buffer().params().trackChanges);
+ par.insertChar(cur.pos(), c, cur.current_font,
+ cur.buffer()->params().trackChanges);
cur.checkBufferStructure();
// cur.updateFlags(Update::Force);
- setCursor(cur.top(), cur.pit(), cur.pos() + 1);
+ bool boundary = cur.boundary()
+ || tm.isRTLBoundary(cur.pit(), cur.pos() + 1);
+ setCursor(cur, cur.pit(), cur.pos() + 1, false, boundary);
charInserted(cur);
}
// Here we call finishUndo for every 20 characters inserted.
// This is from my experience how emacs does it. (Lgb)
- static unsigned int counter;
- if (counter < 20) {
- ++counter;
+ if (undo_counter_ < 20) {
+ ++undo_counter_;
} else {
cur.finishUndo();
- counter = 0;
+ undo_counter_ = 0;
}
// register word if a non-letter was entered
if (cur.pos() > 1
- && par.isLetter(cur.pos() - 2)
- && !par.isLetter(cur.pos() - 1)) {
+ && !par.isWordSeparator(cur.pos() - 2)
+ && par.isWordSeparator(cur.pos() - 1)) {
// get the word in front of cursor
- BOOST_ASSERT(this == cur.text());
- cur.paragraph().updateWords(cur.top());
+ LASSERT(this == cur.text(), /**/);
+ cur.paragraph().updateWords();
}
}
bool Text::cursorForwardOneWord(Cursor & cur)
{
- BOOST_ASSERT(this == cur.text());
+ LASSERT(this == cur.text(), /**/);
- Cursor old = cur;
+ pos_type const lastpos = cur.lastpos();
+ pit_type pit = cur.pit();
+ pos_type pos = cur.pos();
+ Paragraph const & par = cur.paragraph();
- if (old.pos() == old.lastpos() && old.pit() != old.lastpit()) {
- ++old.pit();
- old.pos() = 0;
+ // Paragraph boundary is a word boundary
+ if (pos == lastpos) {
+ if (pit != cur.lastpit())
+ return setCursor(cur, pit + 1, 0);
+ else
+ return false;
+ }
+
+ if (lyxrc.mac_like_word_movement) {
+ // Skip through trailing punctuation and spaces.
+ while (pos != lastpos && (par.isChar(pos) || par.isSpace(pos)))
+ ++pos;
+
+ // Skip over either a non-char inset or a full word
+ if (pos != lastpos && par.isWordSeparator(pos))
+ ++pos;
+ else while (pos != lastpos && !par.isWordSeparator(pos))
+ ++pos;
} else {
- // Advance through word.
- while (old.pos() != old.lastpos() && old.paragraph().isLetter(old.pos()))
- ++old.pos();
- // Skip through trailing nonword stuff.
- while (old.pos() != old.lastpos() && !old.paragraph().isLetter(old.pos()))
- ++old.pos();
+ LASSERT(pos < lastpos, /**/); // see above
+ if (!par.isWordSeparator(pos))
+ while (pos != lastpos && !par.isWordSeparator(pos))
+ ++pos;
+ else if (par.isChar(pos))
+ while (pos != lastpos && par.isChar(pos))
+ ++pos;
+ else if (!par.isSpace(pos)) // non-char inset
+ ++pos;
+
+ // Skip over white space
+ while (pos != lastpos && par.isSpace(pos))
+ ++pos;
}
- return setCursor(cur, old.pit(), old.pos());
+
+ return setCursor(cur, pit, pos);
}
bool Text::cursorBackwardOneWord(Cursor & cur)
{
- BOOST_ASSERT(this == cur.text());
+ LASSERT(this == cur.text(), /**/);
+
+ pit_type pit = cur.pit();
+ pos_type pos = cur.pos();
+ Paragraph & par = cur.paragraph();
- Cursor old = cur;
+ // Paragraph boundary is a word boundary
+ if (pos == 0 && pit != 0)
+ return setCursor(cur, pit - 1, getPar(pit - 1).size());
- if (old.pos() == 0 && old.pit() != 0) {
- --old.pit();
- old.pos() = old.lastpos();
+ if (lyxrc.mac_like_word_movement) {
+ // Skip through punctuation and spaces.
+ while (pos != 0 && (par.isChar(pos - 1) || par.isSpace(pos - 1)))
+ --pos;
+
+ // Skip over either a non-char inset or a full word
+ if (pos != 0 && par.isWordSeparator(pos - 1) && !par.isChar(pos - 1))
+ --pos;
+ else while (pos != 0 && !par.isWordSeparator(pos - 1))
+ --pos;
} else {
- // Skip through initial nonword stuff.
- while (old.pos() != 0 && !old.paragraph().isLetter(old.pos() - 1))
- --old.pos();
- // Advance through word.
- while (old.pos() != 0 && old.paragraph().isLetter(old.pos() - 1))
- --old.pos();
+ // Skip over white space
+ while (pos != 0 && par.isSpace(pos - 1))
+ --pos;
+
+ if (pos != 0 && !par.isWordSeparator(pos - 1))
+ while (pos != 0 && !par.isWordSeparator(pos - 1))
+ --pos;
+ else if (pos != 0 && par.isChar(pos - 1))
+ while (pos != 0 && par.isChar(pos - 1))
+ --pos;
+ else if (pos != 0 && !par.isSpace(pos - 1)) // non-char inset
+ --pos;
}
- return setCursor(cur, old.pit(), old.pos());
+
+ return setCursor(cur, pit, pos);
+}
+
+
+bool Text::cursorVisLeftOneWord(Cursor & cur)
+{
+ LASSERT(this == cur.text(), /**/);
+
+ pos_type left_pos, right_pos;
+ bool left_is_letter, right_is_letter;
+
+ Cursor temp_cur = cur;
+
+ // always try to move at least once...
+ while (temp_cur.posVisLeft(true /* skip_inset */)) {
+
+ // collect some information about current cursor position
+ temp_cur.getSurroundingPos(left_pos, right_pos);
+ left_is_letter =
+ (left_pos > -1 ? !temp_cur.paragraph().isWordSeparator(left_pos) : false);
+ right_is_letter =
+ (right_pos > -1 ? !temp_cur.paragraph().isWordSeparator(right_pos) : false);
+
+ // if we're not at a letter/non-letter boundary, continue moving
+ if (left_is_letter == right_is_letter)
+ continue;
+
+ // we should stop when we have an LTR word on our right or an RTL word
+ // on our left
+ if ((left_is_letter && temp_cur.paragraph().getFontSettings(
+ temp_cur.buffer()->params(), left_pos).isRightToLeft())
+ || (right_is_letter && !temp_cur.paragraph().getFontSettings(
+ temp_cur.buffer()->params(), right_pos).isRightToLeft()))
+ break;
+ }
+
+ return setCursor(cur, temp_cur.pit(), temp_cur.pos(),
+ true, temp_cur.boundary());
+}
+
+
+bool Text::cursorVisRightOneWord(Cursor & cur)
+{
+ LASSERT(this == cur.text(), /**/);
+
+ pos_type left_pos, right_pos;
+ bool left_is_letter, right_is_letter;
+
+ Cursor temp_cur = cur;
+
+ // always try to move at least once...
+ while (temp_cur.posVisRight(true /* skip_inset */)) {
+
+ // collect some information about current cursor position
+ temp_cur.getSurroundingPos(left_pos, right_pos);
+ left_is_letter =
+ (left_pos > -1 ? !temp_cur.paragraph().isWordSeparator(left_pos) : false);
+ right_is_letter =
+ (right_pos > -1 ? !temp_cur.paragraph().isWordSeparator(right_pos) : false);
+
+ // if we're not at a letter/non-letter boundary, continue moving
+ if (left_is_letter == right_is_letter)
+ continue;
+
+ // we should stop when we have an LTR word on our right or an RTL word
+ // on our left
+ if ((left_is_letter && temp_cur.paragraph().getFontSettings(
+ temp_cur.buffer()->params(),
+ left_pos).isRightToLeft())
+ || (right_is_letter && !temp_cur.paragraph().getFontSettings(
+ temp_cur.buffer()->params(),
+ right_pos).isRightToLeft()))
+ break;
+ }
+
+ return setCursor(cur, temp_cur.pit(), temp_cur.pos(),
+ true, temp_cur.boundary());
}
void Text::selectWord(Cursor & cur, word_location loc)
{
- BOOST_ASSERT(this == cur.text());
+ LASSERT(this == cur.text(), /**/);
CursorSlice from = cur.top();
CursorSlice to = cur.top();
getWord(from, to, loc);
}
+void Text::selectAll(Cursor & cur)
+{
+ LASSERT(this == cur.text(), /**/);
+ if (cur.lastpos() == 0 && cur.lastpit() == 0)
+ return;
+ // If the cursor is at the beginning, make sure the cursor ends there
+ if (cur.pit() == 0 && cur.pos() == 0) {
+ setCursor(cur, cur.lastpit(), getPar(cur.lastpit()).size());
+ cur.resetAnchor();
+ setCursor(cur, 0, 0);
+ } else {
+ setCursor(cur, 0, 0);
+ cur.resetAnchor();
+ setCursor(cur, cur.lastpit(), getPar(cur.lastpit()).size());
+ }
+ cur.setSelection();
+}
+
+
// Select the word currently under the cursor when no
// selection is currently set
bool Text::selectWordWhenUnderCursor(Cursor & cur, word_location loc)
{
- BOOST_ASSERT(this == cur.text());
+ LASSERT(this == cur.text(), /**/);
if (cur.selection())
return false;
selectWord(cur, loc);
void Text::acceptOrRejectChanges(Cursor & cur, ChangeOp op)
{
- BOOST_ASSERT(this == cur.text());
+ LASSERT(this == cur.text(), /**/);
- if (!cur.selection())
- return;
+ if (!cur.selection()) {
+ bool const changed = cur.paragraph().isChanged(cur.pos());
+ if (!(changed && findNextChange(&cur.bv())))
+ return;
+ }
cur.recordUndoSelection();
pos_type right = (pit == endPit ? endPos : parSize);
if (op == ACCEPT) {
- pars_[pit].acceptChanges(cur.buffer().params(), left, right);
+ pars_[pit].acceptChanges(left, right);
} else {
- pars_[pit].rejectChanges(cur.buffer().params(), left, right);
+ pars_[pit].rejectChanges(left, right);
}
}
// instead, we mark it unchanged
pars_[pit].setChange(pos, Change(Change::UNCHANGED));
} else {
- mergeParagraph(cur.buffer().params(), pars_, pit);
+ mergeParagraph(cur.buffer()->params(), pars_, pit);
--endPit;
--pit;
}
// we mark the par break at the end of the last paragraph unchanged
pars_[pit].setChange(pos, Change(Change::UNCHANGED));
} else {
- mergeParagraph(cur.buffer().params(), pars_, pit);
+ mergeParagraph(cur.buffer()->params(), pars_, pit);
--endPit;
--pit;
}
// finally, invoke the DEPM
- deleteEmptyParagraphMechanism(begPit, endPit, cur.buffer().params().trackChanges);
+ deleteEmptyParagraphMechanism(begPit, endPit, cur.buffer()->params().trackChanges);
//
cur.clearSelection();
setCursorIntern(cur, begPit, begPos);
cur.updateFlags(Update::Force);
- updateLabels(cur.buffer());
+ cur.buffer()->updateLabels();
}
-void Text::acceptChanges(BufferParams const & bparams)
+void Text::acceptChanges()
{
+ BufferParams const & bparams = owner_->buffer().params();
lyx::acceptChanges(pars_, bparams);
deleteEmptyParagraphMechanism(0, pars_.size() - 1, bparams.trackChanges);
}
-void Text::rejectChanges(BufferParams const & bparams)
+void Text::rejectChanges()
{
+ BufferParams const & bparams = owner_->buffer().params();
pit_type pars_size = static_cast<pit_type>(pars_.size());
// first, reject changes within each individual paragraph
// (do not consider end-of-par)
for (pit_type pit = 0; pit < pars_size; ++pit) {
if (!pars_[pit].empty()) // prevent assertion failure
- pars_[pit].rejectChanges(bparams, 0, pars_[pit].size());
+ pars_[pit].rejectChanges(0, pars_[pit].size());
}
// next, reject imaginary end-of-par characters
void Text::deleteWordForward(Cursor & cur)
{
- BOOST_ASSERT(this == cur.text());
+ LASSERT(this == cur.text(), /**/);
if (cur.lastpos() == 0)
cursorForward(cur);
else {
cur.resetAnchor();
- cur.selection() = true;
+ cur.setSelection(true);
cursorForwardOneWord(cur);
cur.setSelection();
cutSelection(cur, true, false);
void Text::deleteWordBackward(Cursor & cur)
{
- BOOST_ASSERT(this == cur.text());
+ LASSERT(this == cur.text(), /**/);
if (cur.lastpos() == 0)
cursorBackward(cur);
else {
cur.resetAnchor();
- cur.selection() = true;
+ cur.setSelection(true);
cursorBackwardOneWord(cur);
cur.setSelection();
cutSelection(cur, true, false);
// Kill to end of line.
void Text::changeCase(Cursor & cur, TextCase action)
{
- BOOST_ASSERT(this == cur.text());
+ LASSERT(this == cur.text(), /**/);
CursorSlice from;
CursorSlice to;
Paragraph & par = pars_[pit];
pos_type const pos = (pit == begPit ? begPos : 0);
right = (pit == endPit ? endPos : par.size());
- par.changeCase(cur.buffer().params(), pos, right, action);
+ par.changeCase(cur.buffer()->params(), pos, right, action);
}
// the selection may have changed due to logically-only deleted chars
if (cur.pos() != 0)
return false;
- BufferParams const & bufparams = cur.buffer().params();
+ BufferParams const & bufparams = cur.buffer()->params();
Paragraph const & par = cur.paragraph();
Cursor prevcur = cur;
if (cur.pit() > 0) {
cur.recordUndo(ATOMIC_UNDO, prevcur.pit());
mergeParagraph(bufparams, cur.text()->paragraphs(),
prevcur.pit());
- updateLabels(cur.buffer());
+ cur.buffer()->updateLabels();
setCursorIntern(cur, prevcur.pit(), prevcur.pos());
cur.updateFlags(Update::Force);
return true;
}
// otherwise reset to default
- cur.paragraph().setEmptyOrDefaultLayout(bufparams.documentClass());
+ cur.paragraph().setPlainOrDefaultLayout(bufparams.documentClass());
return true;
}
bool Text::erase(Cursor & cur)
{
- BOOST_ASSERT(this == cur.text());
+ LASSERT(this == cur.text(), return false);
bool needsUpdate = false;
Paragraph & par = cur.paragraph();
// any paragraphs
cur.recordUndo(DELETE_UNDO);
bool const was_inset = cur.paragraph().isInset(cur.pos());
- if(!par.eraseChar(cur.pos(), cur.buffer().params().trackChanges))
+ if(!par.eraseChar(cur.pos(), cur.buffer()->params().trackChanges))
// the character has been logically deleted only => skip it
cur.top().forwardPos();
if (was_inset)
- updateLabels(cur.buffer());
+ cur.buffer()->updateLabels();
else
cur.checkBufferStructure();
needsUpdate = true;
if (cur.pit() == cur.lastpit())
return dissolveInset(cur);
- if (!par.isMergedOnEndOfParDeletion(cur.buffer().params().trackChanges)) {
+ if (!par.isMergedOnEndOfParDeletion(cur.buffer()->params().trackChanges)) {
par.setChange(cur.pos(), Change(Change::DELETED));
cur.forwardPos();
needsUpdate = true;
bool Text::backspacePos0(Cursor & cur)
{
- BOOST_ASSERT(this == cur.text());
+ LASSERT(this == cur.text(), /**/);
if (cur.pit() == 0)
return false;
bool needsUpdate = false;
- BufferParams const & bufparams = cur.buffer().params();
+ BufferParams const & bufparams = cur.buffer()->params();
DocumentClass const & tclass = bufparams.documentClass();
ParagraphList & plist = cur.text()->paragraphs();
Paragraph const & par = cur.paragraph();
// or the empty layout.
else if (par.layout() == prevpar.layout()
|| tclass.isDefaultLayout(par.layout())
- || tclass.isEmptyLayout(par.layout())) {
+ || tclass.isPlainLayout(par.layout())) {
cur.recordUndo(ATOMIC_UNDO, prevcur.pit());
mergeParagraph(bufparams, plist, prevcur.pit());
needsUpdate = true;
}
if (needsUpdate) {
- updateLabels(cur.buffer());
+ cur.buffer()->updateLabels();
setCursorIntern(cur, prevcur.pit(), prevcur.pos());
}
bool Text::backspace(Cursor & cur)
{
- BOOST_ASSERT(this == cur.text());
+ LASSERT(this == cur.text(), /**/);
bool needsUpdate = false;
if (cur.pos() == 0) {
if (cur.pit() == 0)
Paragraph & prev_par = pars_[cur.pit() - 1];
- if (!prev_par.isMergedOnEndOfParDeletion(cur.buffer().params().trackChanges)) {
+ if (!prev_par.isMergedOnEndOfParDeletion(cur.buffer()->params().trackChanges)) {
prev_par.setChange(prev_par.size(), Change(Change::DELETED));
setCursorIntern(cur, cur.pit() - 1, prev_par.size());
return true;
setCursorIntern(cur, cur.pit(), cur.pos() - 1,
false, cur.boundary());
bool const was_inset = cur.paragraph().isInset(cur.pos());
- cur.paragraph().eraseChar(cur.pos(), cur.buffer().params().trackChanges);
+ cur.paragraph().eraseChar(cur.pos(), cur.buffer()->params().trackChanges);
if (was_inset)
- updateLabels(cur.buffer());
+ cur.buffer()->updateLabels();
else
cur.checkBufferStructure();
}
}
-bool Text::dissolveInset(Cursor & cur) {
- BOOST_ASSERT(this == cur.text());
+bool Text::dissolveInset(Cursor & cur)
+{
+ LASSERT(this == cur.text(), return false);
- if (isMainText(cur.bv().buffer()) || cur.inset().nargs() != 1)
+ if (isMainText() || cur.inset().nargs() != 1)
return false;
cur.recordUndoInset();
- cur.mark() = false;
+ cur.setMark(false);
cur.selHandle(false);
// save position
pos_type spos = cur.pos();
if (spit == 0)
spos += cur.pos();
spit += cur.pit();
- Buffer & b = cur.buffer();
+ Buffer & b = *cur.buffer();
cur.paragraph().eraseChar(cur.pos(), b.params().trackChanges);
if (!plist.empty()) {
// ERT paragraphs have the Language latex_language.
// restore position
cur.pit() = min(cur.lastpit(), spit);
cur.pos() = min(cur.lastpos(), spos);
- }
+ } else
+ // this is the least that needs to be done (bug 6003)
+ // in the above case, pasteParagraphList handles this
+ cur.buffer()->updateLabels();
+
+ // Ensure the current language is set correctly (bug 6292)
+ cur.text()->setCursor(cur, cur.pit(), cur.pos());
cur.clearSelection();
cur.resetAnchor();
return true;
void Text::getWord(CursorSlice & from, CursorSlice & to,
word_location const loc) const
{
- Paragraph const & from_par = pars_[from.pit()];
- switch (loc) {
- case WHOLE_WORD_STRICT:
- if (from.pos() == 0 || from.pos() == from_par.size()
- || !from_par.isLetter(from.pos())
- || !from_par.isLetter(from.pos() - 1)) {
- to = from;
- return;
- }
- // no break here, we go to the next
-
- case WHOLE_WORD:
- // If we are already at the beginning of a word, do nothing
- if (!from.pos() || !from_par.isLetter(from.pos() - 1))
- break;
- // no break here, we go to the next
-
- case PREVIOUS_WORD:
- // always move the cursor to the beginning of previous word
- while (from.pos() && from_par.isLetter(from.pos() - 1))
- --from.pos();
- break;
- case NEXT_WORD:
- LYXERR0("Text::getWord: NEXT_WORD not implemented yet");
- break;
- case PARTIAL_WORD:
- // no need to move the 'from' cursor
- break;
- }
to = from;
- Paragraph const & to_par = pars_[to.pit()];
- while (to.pos() < to_par.size() && to_par.isLetter(to.pos()))
- ++to.pos();
+ pars_[to.pit()].locateWord(from.pos(), to.pos(), loc);
}
-void Text::write(Buffer const & buf, ostream & os) const
+void Text::write(ostream & os) const
{
+ Buffer const & buf = owner_->buffer();
ParagraphList::const_iterator pit = paragraphs().begin();
ParagraphList::const_iterator end = paragraphs().end();
depth_type dth = 0;
}
-bool Text::read(Buffer const & buf, Lexer & lex,
+bool Text::read(Lexer & lex,
ErrorList & errorList, InsetText * insetPtr)
{
+ Buffer const & buf = owner_->buffer();
depth_type depth = 0;
+ bool res = true;
while (lex.isOK()) {
lex.nextToken();
if (token == "\\begin_body")
continue;
- if (token == "\\end_document")
- return false;
+ if (token == "\\end_document") {
+ res = false;
+ break;
+ }
if (token == "\\begin_layout") {
lex.pushToken(token);
Paragraph par;
+ par.setInsetOwner(insetPtr);
par.params().depth(depth);
par.setFont(0, Font(inherit_font, buf.params().language));
- par.setInsetOwner(insetPtr);
pars_.push_back(par);
-
- // FIXME: goddamn InsetTabular makes us pass a Buffer
- // not BufferParams
- lyx::readParagraph(buf, pars_.back(), lex, errorList);
+ readParagraph(pars_.back(), lex, errorList);
// register the words in the global word list
- CursorSlice sl = CursorSlice(*insetPtr);
- sl.pit() = pars_.size() - 1;
- pars_.back().updateWords(sl);
+ pars_.back().updateWords();
} else if (token == "\\begin_deeper") {
++depth;
} else if (token == "\\end_deeper") {
LYXERR0("Handling unknown body token: `" << token << '\'');
}
}
- return true;
+
+ // avoid a crash on weird documents (bug 4859)
+ if (pars_.empty()) {
+ Paragraph par;
+ par.setInsetOwner(insetPtr);
+ par.params().depth(depth);
+ par.setFont(0, Font(inherit_font,
+ buf.params().language));
+ par.setPlainOrDefaultLayout(buf.params().documentClass());
+ pars_.push_back(par);
+ }
+
+ return res;
}
// Returns the current font and depth as a message.
-docstring Text::currentState(Cursor & cur)
+docstring Text::currentState(Cursor const & cur) const
{
- BOOST_ASSERT(this == cur.text());
- Buffer & buf = cur.buffer();
+ LASSERT(this == cur.text(), /**/);
+ Buffer & buf = *cur.buffer();
Paragraph const & par = cur.paragraph();
odocstringstream os;
Change change = par.lookupChange(cur.pos());
- if (change.type != Change::UNCHANGED) {
+ if (change.changed()) {
Author const & a = buf.params().authors().get(change.author);
os << _("Change: ") << a.name();
if (!a.email().empty())
}
-docstring Text::getPossibleLabel(Cursor & cur) const
+docstring Text::getPossibleLabel(Cursor const & cur) const
{
pit_type pit = cur.pit();
Layout const * layout = &(pars_[pit].layout());
docstring text;
- docstring par_text = pars_[pit].asString(false);
+ docstring par_text = pars_[pit].asString();
string piece;
// the return string of math matrices might contain linebreaks
par_text = subst(par_text, '\n', '-');
}
+docstring Text::asString(int options) const
+{
+ return asString(0, pars_.size(), options);
+}
+
+
+docstring Text::asString(pit_type beg, pit_type end, int options) const
+{
+ size_t i = size_t(beg);
+ docstring str = pars_[i].asString(options);
+ for (++i; i != size_t(end); ++i) {
+ str += '\n';
+ str += pars_[i].asString(options);
+ }
+ return str;
+}
+
+
+
void Text::charsTranspose(Cursor & cur)
{
- BOOST_ASSERT(this == cur.text());
+ LASSERT(this == cur.text(), /**/);
pos_type pos = cur.pos();
return;
// Store the characters to be transposed (including font information).
- char_type char1 = par.getChar(pos1);
+ char_type const char1 = par.getChar(pos1);
Font const font1 =
- par.getFontSettings(cur.buffer().params(), pos1);
+ par.getFontSettings(cur.buffer()->params(), pos1);
- char_type char2 = par.getChar(pos2);
+ char_type const char2 = par.getChar(pos2);
Font const font2 =
- par.getFontSettings(cur.buffer().params(), pos2);
+ par.getFontSettings(cur.buffer()->params(), pos2);
// And finally, we are ready to perform the transposition.
// Track the changes if Change Tracking is enabled.
- bool const trackChanges = cur.buffer().params().trackChanges;
+ bool const trackChanges = cur.buffer()->params().trackChanges;
cur.recordUndo();
return docstring();
Paragraph const & par = sl.paragraph();
- return par.asString(from.pos(), to.pos(), false);
+ return par.asString(from.pos(), to.pos());
}
{
Paragraph const & par = cur.paragraph();
return cur.pos() > 0
- && (cur.pos() >= par.size() || !par.isLetter(cur.pos()))
- && par.isLetter(cur.pos() - 1);
+ && (cur.pos() >= par.size() || par.isWordSeparator(cur.pos()))
+ && !par.isWordSeparator(cur.pos() - 1);
}
bool Text::insertCompletion(Cursor & cur, docstring const & s, bool /*finished*/)
{
- BOOST_ASSERT(cur.bv().cursor() == cur);
+ LASSERT(cur.bv().cursor() == cur, /**/);
cur.insert(s);
cur.bv().cursor() = cur;
if (!(cur.disp_.update() & Update::Force))
projects / lyx.git / blobdiff