]> git.lyx.org Git - features.git/blobdiff - src/Paragraph.cpp
Handle empty index subentries (#7820)
[features.git] / src / Paragraph.cpp
index 10131efc7350b7a8e4815ad7164444d97bca6932..4ce94415f796f23e1f83a60a378e1257d1d77145 100644 (file)
@@ -1209,26 +1209,41 @@ void Paragraph::Private::latexSpecialChar(otexstream & os,
 {
        char_type const c = owner_->getUChar(bparams, runparams, i);
 
-       if (style.pass_thru || runparams.pass_thru || (runparams.for_searchAdv != OutputParams::NoSearch)
+       if (style.pass_thru || runparams.pass_thru || runparams.find_effective()
            || contains(style.pass_thru_chars, c)
            || contains(runparams.pass_thru_chars, c)) {
-               if (runparams.for_searchAdv != OutputParams::NoSearch) {
-                       if (c == '\\')
+               if (runparams.find_effective()) {
+                       switch (c) {
+                       case '\\':
                                os << "\\\\";
-                       else if (c == '{')
+                               return;
+                       case '{':
                                os << "\\braceleft ";
-                       else if (c == '}')
+                               return;
+                       case '}':
                                os << "\\braceright ";
-                       else if (c != '\0')
+                               return;
+                       case '$':
+                               os << "\\lyxdollar ";
+                               return;
+                       case '~':
+                               os << "\\lyxtilde ";
+                               return;
+                       case ' ':
+                       case '\0':
+                               break;
+                       default:
                                os.put(c);
+                               return;
+                       }
                }
                else if (c != '\0') {
                        Encoding const * const enc = runparams.encoding;
                        if (enc && !enc->encodable(c))
                                throw EncodingException(c);
                        os.put(c);
+                       return;
                }
-               return;
        }
 
        // TIPA uses its own T3 encoding
@@ -1240,7 +1255,7 @@ void Paragraph::Private::latexSpecialChar(otexstream & os,
        //       non-standard font encoding. If we are using such a language,
        //       we do not output special T1 chars.
        if (!runparams.inIPA && !running_font.language()->internalFontEncoding()
-           && !runparams.isFullUnicode() && bparams.main_font_encoding() == "T1"
+           && !runparams.isFullUnicode() && runparams.main_fontenc == "T1"
            && latexSpecialT1(c, os, i, column))
                return;
        // NOTE: "fontspec" (non-TeX fonts) sets the font encoding to "TU" (untill 2017 "EU1" or "EU2")
@@ -1532,12 +1547,12 @@ void Paragraph::Private::validate(LaTeXFeatures & features) const
                if (c == 0x0022) {
                        if (features.runparams().isFullUnicode() && bp.useNonTeXFonts)
                                features.require("textquotedblp");
-                       else if (bp.main_font_encoding() != "T1"
+                       else if (features.runparams().main_fontenc != "T1"
                                 || ((&owner_->getFontSettings(bp, i))->language()->internalFontEncoding()))
                                features.require("textquotedbl");
-               } else if (ci.textfeature() && contains(ci.textpreamble(), '=')) {
+               } else if (ci.textFeature() && contains(ci.textPreamble(), '=')) {
                        // features that depend on the font or input encoding
-                       string feats = ci.textpreamble();
+                       string feats = ci.textPreamble();
                        string fontenc = (&owner_->getFontSettings(bp, i))->language()->fontenc(bp);
                        if (fontenc.empty())
                                fontenc = features.runparams().main_fontenc;
@@ -1912,7 +1927,8 @@ FontSpan Paragraph::fontSpan(pos_type pos) const
 
        // This should not happen, but if so, we take no chances.
        LYXERR0("Paragraph::fontSpan: position not found in fontinfo table!");
-       LASSERT(false, return FontSpan(pos, pos));
+       LASSERT(false, /**/);
+       return FontSpan(pos, pos);
 }
 
 
@@ -2269,6 +2285,12 @@ bool Paragraph::isPassThru() const
 }
 
 
+bool Paragraph::parbreakIsNewline() const
+{
+       return inInset().getLayout().parbreakIsNewline() || d->layout_->parbreak_is_newline;
+}
+
+
 bool Paragraph::isPartOfTextSequence() const
 {
        for (pos_type i = 0; i < size(); ++i) {
@@ -2355,14 +2377,23 @@ int Paragraph::Private::startTeXParParams(BufferParams const & bparams,
        // 1. that cannot have indentation or are indented always,
        // 2. that are not part of the immediate text sequence (e.g., contain only floats),
        // 3. that are PassThru,
-       // 4. that are centered,
-       // 5. or start with a vspace.
-       if (canindent && params_.noindent() && owner_->isPartOfTextSequence()
-           && !layout_->pass_thru && curAlign != LYX_ALIGN_CENTER
-           && !owner_->empty()
-           && (!owner_->isInset(0) || owner_->getInset(0)->lyxCode() != VSPACE_CODE)) {
-               os << "\\noindent" << termcmd;
-               column += 10;
+       // 4. or that are centered.
+       if (canindent && params_.noindent()
+           && owner_->isPartOfTextSequence()
+           && !layout_->pass_thru
+           && curAlign != LYX_ALIGN_CENTER) {
+               if (!owner_->empty()
+                   && owner_->getInset(0)
+                   && owner_->getInset(0)->lyxCode() == VSPACE_CODE)
+                       // If the paragraph starts with a vspace, the \\noindent
+                       // needs to come after that (as it leaves vmode).
+                       // If the paragraph consists only of the vspace,
+                       // \\noindent is not needed at all.
+                       runparams.need_noindent = owner_->size() > 1;
+               else {
+                       os << "\\noindent" << termcmd;
+                       column += 10;
+               }
        }
 
        if (curAlign == layout_->align)
@@ -2495,7 +2526,7 @@ void Paragraph::latex(BufferParams const & bparams,
        OutputParams const & runparams,
        int start_pos, int end_pos, bool force) const
 {
-       LYXERR(Debug::LATEX, "Paragraph::latex...     " << this);
+       LYXERR(Debug::OUTFILE, "Paragraph::latex...     " << this);
 
        // FIXME This check should not be needed. Perhaps issue an
        // error if it triggers.
@@ -2524,10 +2555,10 @@ void Paragraph::latex(BufferParams const & bparams,
        pos_type body_pos = beginOfBody();
        unsigned int column = 0;
 
-       // If we are inside an non inheritFont() inset, the real outerfont is local_font
-       Font const real_outerfont = (!inInset().inheritFont()
-                                    && runparams.local_font != nullptr)
-                       ? Font(runparams.local_font->fontInfo()) : outerfont;
+       // If we are inside an non inheritFont() inset,
+       // the outerfont is the buffer's main font
+       Font const real_outerfont =
+               inInset().inheritFont() ? outerfont : Font(bparams.getFont());
 
        if (body_pos > 0) {
                // the optional argument is kept in curly brackets in
@@ -2595,7 +2626,7 @@ void Paragraph::latex(BufferParams const & bparams,
                                                runparams);
                                runningChange = Change(Change::UNCHANGED);
 
-                               os << (isEnvSeparator(i) ? "}]~" : "}] ");
+                               os << ((isEnvSeparator(i) && !runparams.find_effective()) ? "}]~" : "}] ");
                                column +=3;
                        }
                        // For InTitle commands, we have already opened a group
@@ -2625,10 +2656,10 @@ void Paragraph::latex(BufferParams const & bparams,
 
                // Check whether a display math inset follows
                bool output_changes;
-               if (runparams.for_searchAdv == OutputParams::NoSearch)
+               if (!runparams.find_effective())
                        output_changes = bparams.output_changes;
                else
-                       output_changes = (runparams.for_searchAdv == OutputParams::SearchWithDeleted);
+                       output_changes = runparams.find_with_deleted();
                if (c == META_INSET
                    && i >= start_pos && (end_pos == -1 || i < end_pos)) {
                        if (isDeleted(i))
@@ -2758,9 +2789,11 @@ void Paragraph::latex(BufferParams const & bparams,
                                os << '}';
                                column += 1;
                        }
-                       if (closeLanguage)
+                       if (closeLanguage) {
                                // Force language closing
                                current_font.setLanguage(basefont.language());
+                               langClosed = true;
+                       }
                        Font const nextfont = (i == body_pos-1) ? basefont : current_font;
                        bool needPar = false;
                        column += running_font.latexWriteEndChanges(
@@ -2773,12 +2806,12 @@ void Paragraph::latex(BufferParams const & bparams,
                                column += Changes::latexMarkChange(os, bparams,
                                        Change(Change::UNCHANGED), Change(Change::DELETED), rp);
                        }
-                       open_font = false;
                        // Has the language been closed in the latexWriteEndChanges() call above?
-                       langClosed = running_font.language() != basefont.language()
+                       langClosed |= running_font.language() != basefont.language()
                                        && running_font.language() != nextfont.language()
                                        && (running_font.language()->encoding()->package() != Encoding::CJK);
                        running_font = basefont;
+                       open_font &= !langClosed;
                }
 
                // if necessary, close language environment before opening CJK
@@ -2791,7 +2824,8 @@ void Paragraph::latex(BufferParams const & bparams,
                        string end_tag = subst(lang_end_command, "$$lang", running_lang);
                        os << from_ascii(end_tag);
                        column += end_tag.length();
-                       popLanguageName();
+                       if (!languageStackEmpty())
+                               popLanguageName();
                }
 
                // Switch file encoding if necessary (and allowed)
@@ -2877,9 +2911,14 @@ void Paragraph::latex(BufferParams const & bparams,
                                        column += Changes::latexMarkChange(os, bparams,
                                                Change(Change::UNCHANGED), change, rp);
                                }
-                       } else {
+                       } else {// if fontswitch_inset
+                               if (current_font != running_font || !langClosed)
+                                       // font is still open in fontswitch_insets if we have
+                                       // a non-lang font difference or if the language
+                                       // is the only difference but has not been forcedly
+                                       // closed meanwhile
+                                       open_font = true;
                                running_font = current_font;
-                               open_font = !langClosed;
                        }
                }
 
@@ -2948,7 +2987,7 @@ void Paragraph::latex(BufferParams const & bparams,
                                d->latexInset(bparams, os, rp, running_font,
                                                basefont, real_outerfont, open_font,
                                                runningChange, style, i, column, fontswitch_inset,
-                                               closeLanguage, lang_switched_at_inset);
+                                               closeLanguage, (lang_switched_at_inset || langClosed));
                                if (fontswitch_inset) {
                                        if (open_font) {
                                                bool needPar = false;
@@ -3111,7 +3150,7 @@ void Paragraph::latex(BufferParams const & bparams,
                os << setEncoding(prev_encoding->iconvName());
        }
 
-       LYXERR(Debug::LATEX, "Paragraph::latex... done " << this);
+       LYXERR(Debug::OUTFILE, "Paragraph::latex... done " << this);
 }
 
 
@@ -3981,6 +4020,8 @@ docstring Paragraph::simpleLyXHTMLOnePar(Buffer const & buf,
                                               runparams, i);
                        if (c == ' ' && (style.free_spacing || runparams.free_spacing))
                                xs << XMLStream::ESCAPE_NONE << "&nbsp;";
+                       else if (c == '\'')
+                               xs << XMLStream::ESCAPE_NONE << "&#8217;";
                        else
                                xs << c;
                }
@@ -4099,27 +4140,12 @@ bool Paragraph::needsCProtection(bool const fragile) const
        }
 
        // now check whether we have insets that need cprotection
-       pos_type size = pos_type(d->text_.size());
-       for (pos_type i = 0; i < size; ++i) {
-               if (!isInset(i))
+       for (auto const & icit : d->insetlist_) {
+               Inset const * ins = icit.inset;
+               if (!ins)
                        continue;
-               Inset const * ins = getInset(i);
                if (ins->needsCProtection(maintext, fragile))
                        return true;
-               // Now check math environments
-               InsetMath const * im = getInset(i)->asInsetMath();
-               if (!im || im->cell(0).empty())
-                       continue;
-               switch(im->cell(0)[0]->lyxCode()) {
-               case MATH_AMSARRAY_CODE:
-               case MATH_SUBSTACK_CODE:
-               case MATH_ENV_CODE:
-               case MATH_XYMATRIX_CODE:
-                       // these need cprotection
-                       return true;
-               default:
-                       break;
-               }
        }
 
        return false;
@@ -4559,7 +4585,6 @@ void Paragraph::changeCase(BufferParams const & bparams, pos_type pos,
        }
 }
 
-
 int Paragraph::find(docstring const & str, bool cs, bool mw,
                pos_type start_pos, bool del) const
 {
@@ -4584,7 +4609,14 @@ int Paragraph::find(docstring const & str, bool cs, bool mw,
                        if (!inset->isLetter() && !inset->isChar())
                                break;
                        odocstringstream os;
-                       inset->toString(os);
+                       if (inset->lyxCode() == lyx::QUOTE_CODE) {
+                               OutputParams op(0);
+                               op.find_set_feature(OutputParams::SearchQuick);
+                               inset->plaintext(os, op);
+                       }
+                       else {
+                               inset->toString(os);
+                       }
                        docstring const insetstring = os.str();
                        if (!insetstring.empty()) {
                                int const insetstringsize = insetstring.length();
@@ -4600,9 +4632,10 @@ int Paragraph::find(docstring const & str, bool cs, bool mw,
                }
                if (nonmatch || i == strsize)
                        break;
-               if (cs && str[i] != d->text_[pos])
+               char_type dp = d->text_[pos];
+               if (cs && str[i] != dp)
                        break;
-               if (!cs && uppercase(str[i]) != uppercase(d->text_[pos]))
+               if (!cs && uppercase(str[i]) != uppercase(dp))
                        break;
        }
 
@@ -4849,6 +4882,19 @@ Language * Paragraph::Private::getSpellLanguage(pos_type const from) const
 void Paragraph::requestSpellCheck(pos_type pos)
 {
        d->requestSpellCheck(pos);
+       if (pos == -1) {
+               // Also request spellcheck within (text) insets
+               for (auto const & insets : insetList()) {
+                       if (!insets.inset->asInsetText())
+                               continue;
+                       ParagraphList & inset_pars =
+                               insets.inset->asInsetText()->paragraphs();
+                       ParagraphList::iterator pit = inset_pars.begin();
+                       ParagraphList::iterator pend = inset_pars.end();
+                       for (; pit != pend; ++pit)
+                               pit->requestSpellCheck();
+               }
+       }
 }