void MacroData::expand(vector<MathData> const & args, MathData & to) const
{
updateData();
// Hack. Any inset with a cell would do.
static InsetMathSqrt inset(0);
inset.setBuffer(const_cast<Buffer &>(*buffer_));
// FIXME UNICODE
asArray(display_.empty() ? definition_ : display_, inset.cell(0));
//lyxerr << "MathData::expand: args: " << args << endl;
//lyxerr << "MathData::expand: ar: " << inset.cell(0) << endl;
for (DocIterator it = doc_iterator_begin(buffer_, &inset); it; it.forwardChar()) {
if (!it.nextInset())
continue;
if (it.nextInset()->lyxCode() != MATH_MACROARG_CODE)
continue;
//it.cell().erase(it.pos());
//it.cell().insert(it.pos(), it.nextInset()->asInsetMath()
size_t n = static_cast<MathMacroArgument*>(it.nextInset())->number();
if (n <= args.size()) {
it.cell().erase(it.pos());
it.cell().insert(it.pos(), args[n - 1]);
}
}
//lyxerr << "MathData::expand: res: " << inset.cell(0) << endl;
to = inset.cell(0);
}
bool Row::isMarginSelected(bool left_margin, DocIterator const & beg,
DocIterator const & end) const
{
pos_type const sel_pos = left_margin ? sel_beg : sel_end;
pos_type const margin_pos = left_margin ? pos_ : end_;
// Is the chosen margin selected ?
if (sel_pos == margin_pos) {
if (beg.pos() == end.pos())
// This is a special case in which the space between after
// pos i-1 and before pos i is selected, i.e. the margins
// (see DocIterator::boundary_).
return beg.boundary() && !end.boundary();
else if (end.pos() == margin_pos)
// If the selection ends around the margin, it is only
// drawn if the cursor is after the margin.
return !end.boundary();
else if (beg.pos() == margin_pos)
// If the selection begins around the margin, it is
// only drawn if the cursor is before the margin.
return beg.boundary();
else
return true;
}
return false;
}
void Row::setSelectionAndMargins(DocIterator const & beg,
DocIterator const & end) const
{
setSelection(beg.pos(), end.pos());
if (selection()) {
end_margin_sel = isMarginSelected(false, beg, end);
begin_margin_sel = isMarginSelected(true, beg, end);
}
}
static bool equal(DocIterator & o, DocIterator & n)
{
// Explicitly check for this, so we won't call
// Paragraph::getChar for the last pos.
bool const o_lastpos = o.pos() == o.lastpos();
bool const n_lastpos = n.pos() == n.lastpos();
if (o_lastpos || n_lastpos)
return o_lastpos && n_lastpos;
Paragraph const & old_par = o.text()->getPar(o.pit());
Paragraph const & new_par = n.text()->getPar(n.pit());
char_type const c_o = old_par.getChar(o.pos());
char_type const c_n = new_par.getChar(n.pos());
if (c_o != c_n)
return false;
if (old_par.isInset(o.pos())) {
Inset const * i_o = old_par.getInset(o.pos());
Inset const * i_n = new_par.getInset(n.pos());
if (i_o && i_n)
return equal(i_o, i_n);
}
Font fo = old_par.getFontSettings(o.buffer()->params(), o.pos());
Font fn = new_par.getFontSettings(n.buffer()->params(), n.pos());
return fo == fn;
}
void InsetText::iterateForToc(DocIterator const & cdit, bool output_active) const
{
DocIterator dit = cdit;
Toc & toc = buffer().tocBackend().toc("tableofcontents");
BufferParams const & bufparams = buffer_->params();
int const min_toclevel = bufparams.documentClass().min_toclevel();
// we really should have done this before we got here, but it
// can't hurt too much to do it again
bool const doing_output = output_active && producesOutput();
// For each paragraph, traverse its insets and let them add
// their toc items
ParagraphList const & pars = paragraphs();
pit_type pend = paragraphs().size();
for (pit_type pit = 0; pit != pend; ++pit) {
Paragraph const & par = pars[pit];
dit.pit() = pit;
// if we find an optarg, we'll save it for use later.
InsetText const * arginset = 0;
InsetList::const_iterator it = par.insetList().begin();
InsetList::const_iterator end = par.insetList().end();
for (; it != end; ++it) {
Inset & inset = *it->inset;
dit.pos() = it->pos;
//lyxerr << (void*)&inset << " code: " << inset.lyxCode() << std::endl;
inset.addToToc(dit, doing_output);
if (inset.lyxCode() == ARG_CODE)
arginset = inset.asInsetText();
}
// now the toc entry for the paragraph
int const toclevel = text().getTocLevel(pit);
if (toclevel != Layout::NOT_IN_TOC && toclevel >= min_toclevel) {
// insert this into the table of contents
docstring tocstring;
int const length = doing_output ? INT_MAX : TOC_ENTRY_LENGTH;
if (arginset) {
tocstring = par.labelString();
if (!tocstring.empty())
tocstring += ' ';
arginset->text().forToc(tocstring, length);
} else
par.forToc(tocstring, length);
dit.pos() = 0;
toc.push_back(TocItem(dit, toclevel - min_toclevel,
tocstring, doing_output, tocstring));
}
// And now the list of changes.
par.addChangesToToc(dit, buffer(), doing_output);
}
}
void GuiSpellchecker::check()
{
LYXERR(Debug::GUI, "Check the spelling of a word");
DocIterator from = bufferview()->cursor();
DocIterator to;
WordLangTuple word_lang;
docstring_list suggestions;
int progress;
try {
progress = buffer().spellCheck(from, to, word_lang, suggestions);
} catch (ExceptionMessage const & message) {
if (message.type_ == WarningException) {
Alert::warning(message.title_, message.details_);
close();
return;
}
throw message;
}
LYXERR(Debug::GUI, "Found word \"" << word_lang.word() << "\"");
d->count_ += progress;
d->progress_ += progress;
// end of document
if (from == doc_iterator_end(&buffer())) {
showSummary();
return;
}
if (!isVisible())
show();
d->word_ = word_lang;
int const progress_bar = d->total_
? int(100.0 * float(d->progress_)/d->total_) : 100;
LYXERR(Debug::GUI, "Updating spell progress.");
// set progress bar
d->ui.spellcheckPR->setValue(progress_bar);
// set suggestions
updateSuggestions(suggestions);
// set language
int const pos = d->ui.languageCO->findData(toqstr(word_lang.lang()->lang()));
if (pos != -1)
d->ui.languageCO->setCurrentIndex(pos);
// FIXME: if we used a lfun like in find/replace, dispatch would do
// that for us
int const size = to.pos() - from.pos();
BufferView * bv = const_cast<BufferView *>(bufferview());
bv->putSelectionAt(from, size, false);
}
void InsetText::addToToc(DocIterator const & cdit) const
{
DocIterator dit = cdit;
dit.push_back(CursorSlice(const_cast<InsetText &>(*this)));
Toc & toc = buffer().tocBackend().toc("tableofcontents");
BufferParams const & bufparams = buffer_->params();
int const min_toclevel = bufparams.documentClass().min_toclevel();
// For each paragraph, traverse its insets and let them add
// their toc items
ParagraphList const & pars = paragraphs();
pit_type pend = paragraphs().size();
for (pit_type pit = 0; pit != pend; ++pit) {
Paragraph const & par = pars[pit];
dit.pit() = pit;
// if we find an optarg, we'll save it for use later.
InsetText const * arginset = 0;
InsetList::const_iterator it = par.insetList().begin();
InsetList::const_iterator end = par.insetList().end();
for (; it != end; ++it) {
Inset & inset = *it->inset;
dit.pos() = it->pos;
//lyxerr << (void*)&inset << " code: " << inset.lyxCode() << std::endl;
inset.addToToc(dit);
if (inset.lyxCode() == ARG_CODE)
arginset = inset.asInsetText();
}
// now the toc entry for the paragraph
int const toclevel = par.layout().toclevel;
if (toclevel != Layout::NOT_IN_TOC && toclevel >= min_toclevel) {
// insert this into the table of contents
docstring tocstring;
if (arginset) {
tocstring = par.labelString();
if (!tocstring.empty())
tocstring += ' ';
arginset->text().forToc(tocstring, TOC_ENTRY_LENGTH);
} else
par.forToc(tocstring, TOC_ENTRY_LENGTH);
dit.pos() = 0;
toc.push_back(TocItem(dit, toclevel - min_toclevel,
tocstring, tocstring));
}
// And now the list of changes.
par.addChangesToToc(dit, buffer());
}
}
void RowPainter::paintMisspelledMark(Row::Element const & e) const
{
if (e.font.fontInfo().nospellcheck() == FONT_ON)
return;
// if changed the misspelled marker gets placed slightly lower than normal
// to avoid drawing at the same vertical offset
FontMetrics const & fm = theFontMetrics(e.font);
int const thickness = max(fm.lineWidth(), 2);
int const y = yo_ + pi_.base.solidLineOffset() + pi_.base.solidLineThickness()
+ (e.change.changed() ? pi_.base.solidLineThickness() + 1 : 0)
+ 1 + thickness / 2;
//FIXME: this could be computed only once, it is probably not costly.
// check for cursor position
// don't draw misspelled marker for words at cursor position
// we don't want to disturb the process of text editing
DocIterator const nw = pi_.base.bv->cursor().newWord();
pos_type cpos = -1;
if (!nw.empty() && par_.id() == nw.paragraph().id()) {
cpos = nw.pos();
if (cpos > 0 && cpos == par_.size() && !par_.isWordSeparator(cpos-1))
--cpos;
else if (cpos > 0 && par_.isWordSeparator(cpos))
--cpos;
}
pos_type pos = e.pos;
while (pos < e.pos + pos_type(e.str.length())) {
if (!par_.isMisspelled(pos)) {
++pos;
continue;
}
FontSpan const & range = par_.getSpellRange(pos);
// Skip element which are being edited
if (range.contains(cpos)) {
// the range includes the last element
pos = range.last + 1;
continue;
}
int x1 = fm.pos2x(e.str, range.first - e.pos,
e.isRTL(), e.extra);
int x2 = fm.pos2x(e.str, min(range.last - e.pos + 1,
pos_type(e.str.length())),
e.isRTL(), e.extra);
if (x1 > x2)
swap(x1, x2);
pi_.pain.line(int(x_ + x1), y, int(x_ + x2), y,
Color_error,
Painter::line_onoffdash, thickness);
pos = range.last + 1;
}
}
void SpellcheckerWidget::Private::setSelection(
DocIterator const & from, DocIterator const & to) const
{
BufferView * bv = gv_->documentBufferView();
DocIterator end = to;
if (from.pit() != end.pit()) {
// there are multiple paragraphs in selection
Cursor & bvcur = bv->cursor();
bvcur.setCursor(from);
bvcur.clearSelection();
bvcur.setSelection(true);
bvcur.setCursor(end);
bvcur.setSelection(true);
} else {
// FIXME LFUN
// If we used a LFUN, dispatch would do all of this for us
int const size = end.pos() - from.pos();
bv->putSelectionAt(from, size, false);
}
bv->processUpdateFlags(Update::Force | Update::FitCursor);
}
bool GuiErrorList::goTo(int item)
{
if (&buffer() != buf_) {
if (!theBufferList().isLoaded(buf_))
return false;
FuncRequest fr(LFUN_BUFFER_SWITCH, buf_->absFileName());
dispatch(fr);
}
ErrorItem const & err = errorList()[item];
if (err.par_id == -1)
return false;
if (from_master_)
// FIXME: implement
return false;
DocIterator dit = buf_->getParFromID(err.par_id);
if (dit == doc_iterator_end(buf_)) {
// FIXME: Happens when loading a read-only doc with
// unknown layout. Should this be the case?
LYXERR0("par id " << err.par_id << " not found");
return false;
}
// Now make the selection.
// if pos_end is 0, this means it is end-of-paragraph
pos_type const s = dit.paragraph().size();
pos_type const end = err.pos_end ? min(err.pos_end, s) : s;
pos_type const start = min(err.pos_start, end);
pos_type const range = end - start;
dit.pos() = start;
BufferView * bv = const_cast<BufferView *>(bufferview());
// FIXME: If we used an LFUN, we would not need this line:
bv->putSelectionAt(dit, range, false);
bv->processUpdateFlags(Update::Force | Update::FitCursor);
return true;
}
void InsetText::iterateForToc(DocIterator const & cdit, bool output_active,
UpdateType utype, TocBackend & backend) const
{
DocIterator dit = cdit;
// This also ensures that any document has a table of contents
shared_ptr<Toc> toc = backend.toc("tableofcontents");
BufferParams const & bufparams = buffer_->params();
int const min_toclevel = bufparams.documentClass().min_toclevel();
// we really should have done this before we got here, but it
// can't hurt too much to do it again
bool const doing_output = output_active && producesOutput();
// For each paragraph,
// * Add a toc item for the paragraph if it is AddToToc--merging adjacent
// paragraphs as needed.
// * Traverse its insets and let them add their toc items
// * Compute the main table of contents (this is hardcoded)
// * Add the list of changes
ParagraphList const & pars = paragraphs();
pit_type pend = paragraphs().size();
// Record pairs {start,end} of where a toc item was opened for a paragraph
// and where it must be closed
stack<pair<pit_type, pit_type>> addtotoc_stack;
for (pit_type pit = 0; pit != pend; ++pit) {
Paragraph const & par = pars[pit];
dit.pit() = pit;
dit.pos() = 0;
// Custom AddToToc in paragraph layouts (i.e. theorems)
if (par.layout().addToToc() && text().isFirstInSequence(pit)) {
pit_type end =
openAddToTocForParagraph(pit, dit, output_active, backend);
addtotoc_stack.push({pit, end});
}
// If we find an InsetArgument that is supposed to provide the TOC caption,
// we'll save it for use later.
InsetArgument const * arginset = nullptr;
for (auto const & table : par.insetList()) {
dit.pos() = table.pos;
table.inset->addToToc(dit, doing_output, utype, backend);
if (InsetArgument const * x = table.inset->asInsetArgument())
if (x->isTocCaption())
arginset = x;
}
// End custom AddToToc in paragraph layouts
while (!addtotoc_stack.empty() && addtotoc_stack.top().second == pit) {
// execute the closing function
closeAddToTocForParagraph(addtotoc_stack.top().first,
addtotoc_stack.top().second, backend);
addtotoc_stack.pop();
}
// now the toc entry for the paragraph in the main table of contents
int const toclevel = text().getTocLevel(pit);
if (toclevel != Layout::NOT_IN_TOC && toclevel >= min_toclevel) {
// insert this into the table of contents
docstring tocstring;
int const length = (doing_output && utype == OutputUpdate) ?
INT_MAX : TOC_ENTRY_LENGTH;
if (arginset) {
tocstring = par.labelString();
if (!tocstring.empty())
tocstring += ' ';
arginset->text().forOutliner(tocstring, length);
} else
par.forOutliner(tocstring, length);
dit.pos() = 0;
toc->push_back(TocItem(dit, toclevel - min_toclevel,
tocstring, doing_output));
}
// And now the list of changes.
par.addChangesToToc(dit, buffer(), doing_output, backend);
}
}