#include "BufferEncodings.h"
#include "Changes.h"
#include "Counters.h"
+#include "Cursor.h"
#include "InsetList.h"
#include "Language.h"
#include "LaTeXFeatures.h"
}
break;
}
-
}
}
odocstream::pos_type const len = os.os().tellp();
if (inset->forceLTR(runparams)
- // babel with Xe/LuaTeX does not need a switch
+ // babel with LuaTeX does not need a switch
+ // babel with XeTeX needs a switch only if bidi is used
// and \L is not defined there.
- && (!runparams.isFullUnicode() || !runparams.use_babel)
+ && (!runparams.isFullUnicode() || bparams.useBidiPackage(runparams) || runparams.use_polyglossia)
&& running_font.isRightToLeft()) {
- if (runparams.use_polyglossia) {
+ if (bparams.useBidiPackage(runparams) || runparams.use_polyglossia) {
// (lua)bidi
// Displayed environments go in an LTR environment
if (disp_env) {
{
char_type c = d->text_[pos];
- // Return unchanged character in LTR languages
- // or if we use poylglossia/bidi (XeTeX)
- // or with babel and Xe/LuaTeX.
+ // Return unchanged character
+ // 1. in all LTR languages
+ // 2. if we use XeTeX (both with babel and polyglossia)
+ // 3. if we use LuaTeX with babel
if (!getFontSettings(bparams, pos).isRightToLeft()
- || rp.useBidiPackage()
- || (rp.use_babel && rp.isFullUnicode()))
+ || rp.flavor == Flavor::XeTeX
+ || (rp.use_babel && rp.flavor == Flavor::LuaTeX))
return c;
- // Without polyglossia/bidi, we need to account for some special cases.
+ // For the remaining cases, we need to account for some special cases.
// FIXME This needs to be audited!
// Check if:
// * The input is as expected for all delimiters
// => checked for Hebrew!
// * In arabic_arabi, brackets are transformed to Arabic
// Ornate Parentheses. Is this is really wanted?
+ // => Yes, in file ararabeyes.enc from the arabi bundle
+ // the slot of the left bracket (slot 91) is encoded as
+ // "ornaterightparenthesis". This is also the reason
+ // brackets don't need to be mirrored with arabi
string const & lang = getFontSettings(bparams, pos).language()->lang();
char_type uc = c;
- // 1. In the following languages, parentheses need to be reversed.
- // Also with polyglodia/luabidi
- bool const reverseparens = (lang == "hebrew" || rp.use_polyglossia);
-
- // 2. In the following languages, brackets don't need to be reversed.
- bool const reversebrackets = lang != "arabic_arabtex"
- && lang != "arabic_arabi"
- && lang != "farsi";
+ // These are the cases where we need to mirror delimiters in RTL context
+ // in the remaining cases (polyglossia + LuaTeX or classic [pdf]latex):
+ // 1. With polyglossia and LuaTeX (luabidi) parentheses and brackets
+ // need to be mirrored in RTL, regardless of the language, or script.
+ // 2. In the languages that follow, parentheses need to be mirrored
+ // in classic (pdf)latex
+ bool const reverseparens = (rp.use_polyglossia || lang == "hebrew");
+ // 3. In all RTL languages except for those that follow, brackets
+ // need to be mirrored in classic (pdf)latex
+ bool const reversebrackets = rp.use_polyglossia
+ || (lang != "arabic_arabtex"
+ && lang != "arabic_arabi"
+ && lang != "farsi");
// Now swap delimiters if needed.
switch (c) {
}
+bool Paragraph::allowedInContext(Cursor const & cur, InsetLayout const & il) const
+{
+ set<docstring> const & allowed_insets = il.allowedInInsets();
+ set<docstring> const & allowed_layouts = il.allowedInLayouts();
+
+ bool in_allowed_inset =
+ allowed_insets.find(inInset().getLayout().name()) != allowed_insets.end();
+
+ bool in_allowed_layout =
+ allowed_layouts.find(d->layout_->name()) != allowed_layouts.end();
+
+ if (!in_allowed_inset && inInset().asInsetArgument()) {
+ // check if the argument allows the inset in question
+ if (cur.depth() > 1) {
+ docstring parlayout = cur[cur.depth() - 2].inset().getLayout().name()
+ + from_ascii("@") + from_ascii(inInset().asInsetArgument()->name());
+ if (allowed_insets.find(parlayout) != allowed_insets.end())
+ in_allowed_inset = true;
+ }
+ }
+
+ int have_ins = 0;
+ // check if we exceed the number of allowed insets in this inset
+ if (in_allowed_inset && inInset().asInsetText() && il.allowedOccurrences() != -1) {
+ ParagraphList & pars = cur.text()->paragraphs();
+ for (Paragraph const & par : pars) {
+ for (auto const & elem : par.insetList())
+ if (elem.inset->getLayout().name() == il.name())
+ ++have_ins;
+ }
+ if (have_ins >= il.allowedOccurrences())
+ return false;
+ }
+
+ have_ins = 0;
+ // check if we exceed the number of allowed insets in the layout group
+ if (in_allowed_layout && il.allowedOccurrences() != -1) {
+ pit_type pit = cur.pit();
+ pit_type lastpit = cur.pit();
+ ParagraphList & pars = cur.text()->paragraphs();
+ // If we are not on a list-type environment or AllowedOccurrencesPerItem
+ // is false, we check the whole paragraph group
+ if (d->layout_->isEnvironment()
+ && !(il.allowedOccurrencesPerItem()
+ && (d->layout_->latextype == LATEX_LIST_ENVIRONMENT
+ || d->layout_->latextype == LATEX_ITEM_ENVIRONMENT))) {
+ lastpit = cur.lastpit();
+ // get the first paragraph in sequence with this layout
+ depth_type const current_depth = params().depth();
+ while (true) {
+ if (pit == 0)
+ break;
+ Paragraph cpar = pars[pit - 1];
+ if (&cpar.layout() == d->layout_
+ && cpar.params().depth() == current_depth)
+ --pit;
+ else
+ break;
+ }
+ }
+ for (; pit <= lastpit; ++pit) {
+ if (&pars[pit].layout() != d->layout_)
+ break;
+ for (auto const & elem : pars[pit].insetList())
+ if (elem.inset->getLayout().name() == il.name())
+ ++have_ins;
+ }
+ if (have_ins >= il.allowedOccurrences())
+ return false;
+ }
+
+ if (in_allowed_layout || in_allowed_inset)
+ return true;
+
+ return (allowed_insets.empty() && allowed_layouts.empty());
+}
+
+
bool Paragraph::isPartOfTextSequence() const
{
for (pos_type i = 0; i < size(); ++i) {
// RTL in classic (PDF)LaTeX (without the Bidi package)
// Luabibdi (used by LuaTeX) behaves like classic
bool const rtl_classic = owner_->getParLanguage(bparams)->rightToLeft()
- && !runparams.useBidiPackage();
+ && !bparams.useBidiPackage(runparams);
switch (curAlign) {
case LYX_ALIGN_NONE:
// RTL in classic (PDF)LaTeX (without the Bidi package)
// Luabibdi (used by LuaTeX) behaves like classic
bool const rtl_classic = owner_->getParLanguage(bparams)->rightToLeft()
- && !runparams.useBidiPackage();
+ && !bparams.useBidiPackage(runparams);
switch (curAlign) {
case LYX_ALIGN_NONE:
}
}
} else if (i >= start_pos && (end_pos == -1 || i < end_pos)) {
- if (!bparams.useNonTeXFonts)
- script = Encodings::isKnownScriptChar(c);
+ if (!bparams.useNonTeXFonts && !runparams.pass_thru
+ && !contains(runparams.pass_thru_chars, c))
+ script = Encodings::isKnownScriptChar(c);
if (script != alien_script) {
if (!alien_script.empty()) {
os << "}";
std::tuple<std::vector<docstring>, std::vector<docstring>, std::vector<docstring>>
Paragraph::simpleDocBookOnePar(Buffer const & buf,
- OutputParams const & runparams,
- Font const & outerfont,
- pos_type initial,
- bool is_last_par,
- bool ignore_fonts) const
+ OutputParams const & runparams,
+ Font const & outerfont,
+ pos_type initial,
+ bool is_last_par,
+ bool ignore_fonts) const
{
// Return values: segregation of the content of this paragraph.
std::vector<docstring> prependedParagraphs; // Anything that must be output before the main tag of this paragraph.
}
}
}
+ rp.lastid = id();
// State variables for the main loop.
auto xs = new XMLStream(os); // XMLStream has no copy constructor: to create a new object, the only solution
// is to hold a pointer to the XMLStream (xs = XMLStream(os) is not allowed once the first object is built).
+ xs->startDivision(false);
std::vector<docstring> delayedChars; // When a font tag ends with a space, output it after the closing font tag.
// This requires to store delayed characters at some point.
if (isDeleted(i))
continue;
- // If this is an InsetNewline, generate a new paragraph. Also reset the fonts, so that tags are closed in
- // this paragraph.
+ // If this is an InsetNewline, generate a new paragraph (this is the reason why generatedParagraphs is a list
+ // of paragraphs). Also reset the fonts, so that tags are closed in this paragraph.
if (getInset(i) && getInset(i)->lyxCode() == NEWLINE_CODE) {
if (!ignore_fonts_i)
xs->closeFontTags();
// Output one paragraph (i.e. one string entry in generatedParagraphs).
generatedParagraphs.push_back(os.str());
+ xs->endDivision();
+
// Create a new XMLStream for the new paragraph, completely independent of the previous one. This implies
// that the string stream must be reset.
os.str(from_ascii(""));
delete xs;
xs = new XMLStream(os);
+ xs->startDivision(false);
// Restore the fonts for the new paragraph, so that the right tags are opened for the new entry.
if (!ignore_fonts_i) {
}
}
- // Determine which tags should be opened or closed regarding fonts.
+ // Determine which tags should be opened or closed regarding fonts. Consider the last output character (i.e. not
+ // deleted).
+ int last_output_char = (i == 0) ? 0 : i - 1;
+ if (i > 0) {
+ while (last_output_char > 0 && isDeleted(last_output_char))
+ --last_output_char;
+ }
FontInfo const font_old = (i == 0 ?
(style.labeltype == LABEL_MANUAL ? style.labelfont : style.font) :
- getFont(buf.masterBuffer()->params(), i - 1, outerfont).fontInfo());
+ getFont(buf.masterBuffer()->params(), last_output_char, outerfont).fontInfo());
Font const font = getFont(buf.masterBuffer()->params(), i, outerfont);
tie(tagsToOpen, tagsToClose) = computeDocBookFontSwitch(
font_old, font, buf.masterBuffer()->params().fonts_default_family, fs);
vector<xml::FontTag>::const_iterator sen = tagsToOpen.end();
for (; sit != sen; ++sit)
*xs << *sit;
-
- tagsToClose.clear();
- tagsToOpen.clear();
}
+ // The font tags are no longer useful; free their memory right now.
+ tagsToClose.clear();
+ tagsToOpen.clear();
+
// Finally, write the next character or inset.
if (Inset const * inset = getInset(i)) {
bool inset_is_argument_elsewhere = getInset(i)->asInsetArgument() &&
}
}
+ // Ensure that the tags are closed at the right place. Otherwise, there might be an open font tag with no content
+ // that no other code cares to close.
+ *xs << xml::NullTag();
+
// FIXME, this code is just imported from XHTML
// I'm worried about what happens if a branch, say, is itself
// wrapped in some font stuff. I think that will not work.
if (!ignore_fonts)
xs->closeFontTags();
+ // Close the potentially remaining tags, like pending font tags.
+ // There is no need to check for ignore_fonts, as these tags won't be
+ // inserted in the stack in the first place if ignore_fonts is false.
+ xs->endDivision();
+
// Deal with the delayed characters *after* closing font tags.
if (!delayedChars.empty()) {
for (const docstring &c: delayedChars)
bool Paragraph::needsCProtection(bool const fragile) const
{
// first check the layout of the paragraph, but only in insets
+ // and not in tables
InsetText const * textinset = inInset().asInsetText();
bool const maintext = textinset
- ? textinset->text().isMainText()
+ ? textinset->text().isMainText() || inInset().lyxCode() == CELL_CODE
: false;
if (!maintext && layout().needcprotect) {
else if (c == META_INSET && (options & AS_STR_INSETS)) {
if (c == META_INSET && (options & AS_STR_PLAINTEXT)) {
LASSERT(runparams != nullptr, return docstring());
- if (runparams->find_effective() && getInset(i)->hasToString())
+ if (runparams->find_effective() && getInset(i)->findUsesToString())
getInset(i)->toString(os);
else
getInset(i)->plaintext(os, *runparams);
}
+int Paragraph::getInsetPos(InsetCode const code, int startpos,
+ bool ignore_deleted) const
+{
+ while (startpos != -1) {
+ int found_pos = d->insetlist_.find(code, startpos);
+ if (found_pos == -1)
+ // nothing found
+ return -1;
+ if (isDeleted(found_pos) && ignore_deleted) {
+ // we're not interested in deleted insets
+ if (found_pos + 1 == size())
+ return -1;
+ startpos = found_pos + 1;
+ continue;
+ } else
+ return found_pos;
+ }
+ return -1;
+}
+
+
bool Paragraph::brokenBiblio() const
{
// There is a problem if there is no bibitem at position 0 in
// paragraph or if this paragraph is not supposed to have
// a bibitem inset at all.
return ((d->layout_->labeltype == LABEL_BIBLIO
- && (d->insetlist_.find(BIBITEM_CODE) != 0
- || d->insetlist_.find(BIBITEM_CODE, 1) > 0))
+ && (getInsetPos(BIBITEM_CODE, 0, true) != 0
+ || getInsetPos(BIBITEM_CODE, 1, true) > 0))
|| (d->layout_->labeltype != LABEL_BIBLIO
- && d->insetlist_.find(BIBITEM_CODE) != -1));
+ && getInsetPos(BIBITEM_CODE, 0, true) != -1));
}
// cursor cannot be correctly updated.
bool const track_changes = buffer.params().track_changes;
- int bibitem_pos = d->insetlist_.find(BIBITEM_CODE);
+ int bibitem_pos = getInsetPos(BIBITEM_CODE, 0, true);
// The case where paragraph is not BIBLIO
if (d->layout_->labeltype != LABEL_BIBLIO) {
bool const hasbibitem0 = bibitem_pos == 0;
if (hasbibitem0) {
- bibitem_pos = d->insetlist_.find(BIBITEM_CODE, 1);
+ bibitem_pos = getInsetPos(BIBITEM_CODE, 0, true);
// There was an InsetBibitem at pos 0,
// and no other one => OK
if (bibitem_pos == -1)
// We need to create an inset at the beginning
Inset * inset = nullptr;
if (bibitem_pos > 0) {
- // there was one somewhere in the paragraph, let's move it
- inset = d->insetlist_.release(bibitem_pos);
+ // There was one somewhere in the paragraph, let's move it
+ // * With change tracking, we use a clone
+ // and leave the old inset at its position
+ // (marked deleted)
+ // * Without change tracking, we release the inset
+ // from its previous InsetList position
+ inset = track_changes
+ ? new InsetBibitem(const_cast<Buffer *>(&buffer),
+ getInset(bibitem_pos)->asInsetCommand()->params())
+ : d->insetlist_.release(bibitem_pos);
eraseChar(bibitem_pos, track_changes);
} else
- // make a fresh one
+ // No inset found -- make a fresh one
inset = new InsetBibitem(const_cast<Buffer *>(&buffer),
InsetCommandParams(BIBITEM_CODE));
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