]> git.lyx.org Git - lyx.git/blobdiff - src/Paragraph.cpp
TR1: move TR1 check to config.h / buildsystem
[lyx.git] / src / Paragraph.cpp
index 8b3a72328d7f64ff304a07164919e910c220c4b0..150c28d6a9adafe53b8be2cdc7d224dbf3d297e9 100644 (file)
@@ -189,9 +189,8 @@ public:
        FontList fontlist_;
 
        ///
-       unsigned int id_;
-       ///
-       static unsigned int paragraph_id;
+       int id_;
+
        ///
        ParagraphParameters params_;
 
@@ -208,17 +207,15 @@ public:
        ///
        TextContainer text_;
        
-       typedef std::set<docstring> Words;
+       typedef set<docstring> Words;
+       typedef map<Language, Words> LangWordsMap;
        ///
-       Words words_;
+       LangWordsMap words_;
        ///
        Layout const * layout_;
 };
 
 
-// Initialization of the counter for the paragraph id's,
-unsigned int Paragraph::Private::paragraph_id = 0;
-
 namespace {
 
 struct special_phrase {
@@ -240,20 +237,26 @@ size_t const phrases_nr = sizeof(special_phrases)/sizeof(special_phrase);
 
 
 Paragraph::Private::Private(Paragraph * owner, Layout const & layout)
-       : owner_(owner), inset_owner_(0), begin_of_body_(0), layout_(&layout)
+       : owner_(owner), inset_owner_(0), id_(-1), begin_of_body_(0), layout_(&layout)
 {
-       id_ = paragraph_id++;
        text_.reserve(100);
 }
 
 
+// Initialization of the counter for the paragraph id's,
+//
+// FIXME: There should be a more intelligent way to generate and use the
+// paragraph ids per buffer instead a global static counter for all InsetText
+// in the running program.
+static int paragraph_id = -1;
+
 Paragraph::Private::Private(Private const & p, Paragraph * owner)
        : owner_(owner), inset_owner_(p.inset_owner_), fontlist_(p.fontlist_), 
          params_(p.params_), changes_(p.changes_), insetlist_(p.insetlist_),
          begin_of_body_(p.begin_of_body_), text_(p.text_), words_(p.words_),
          layout_(p.layout_)
 {
-       id_ = paragraph_id++;
+       id_ = ++paragraph_id;
 }
 
 
@@ -265,7 +268,7 @@ Paragraph::Private::Private(Private const & p, Paragraph * owner,
          begin_of_body_(p.begin_of_body_), words_(p.words_),
          layout_(p.layout_)
 {
-       id_ = paragraph_id++;
+       id_ = ++paragraph_id;
        if (beg >= pos_type(p.text_.size()))
                return;
        text_ = p.text_.substr(beg, end - beg);
@@ -844,9 +847,7 @@ void Paragraph::Private::latexInset(
        }
 
        if (tmp) {
-               for (int j = 0; j < tmp; ++j)
-                       texrow.newline();
-
+               texrow.newlines(tmp);
                texrow.start(owner_->id(), i + 1);
                column = 0;
        } else {
@@ -1072,6 +1073,29 @@ bool Paragraph::Private::latexSpecialPhrase(odocstream & os, pos_type & i,
 
 void Paragraph::Private::validate(LaTeXFeatures & features) const
 {
+       if (layout_->inpreamble && inset_owner_) {
+               Buffer const & buf = inset_owner_->buffer();
+               BufferParams const & bp = buf.params();
+               Font f;
+               TexRow tr;
+               odocstringstream ods;
+               // we have to provide all the optional arguments here, even though
+               // the last one is the only one we care about.
+               owner_->latex(bp, f, ods, tr, features.runparams(), 0, -1, true);
+               docstring const d = ods.str();
+               if (!d.empty()) {
+                       // this will have "{" at the beginning, but not at the end
+                       string const content = to_utf8(d);
+                       string const cmd = layout_->latexname();
+                       features.addPreambleSnippet("\\" + cmd + content + "}");
+               }
+       }
+       
+       if (features.runparams().flavor == OutputParams::HTML 
+           && layout_->htmltitle()) {
+               features.setHTMLTitle(owner_->asString(AS_STR_INSETS));
+       }
+       
        // check the params.
        if (!params_.spacing().isDefault())
                features.require("setspace");
@@ -1637,7 +1661,21 @@ void Paragraph::setLabelWidthString(docstring const & s)
 }
 
 
-docstring Paragraph::expandLabel(Layout const & layout,
+docstring Paragraph::expandLabel(Layout const & layout, 
+               BufferParams const & bparams) const
+{ 
+       return expandParagraphLabel(layout, bparams, true); 
+}
+
+
+docstring Paragraph::expandDocBookLabel(Layout const & layout, 
+               BufferParams const & bparams) const
+{
+       return expandParagraphLabel(layout, bparams, false);
+}
+
+
+docstring Paragraph::expandParagraphLabel(Layout const & layout,
                BufferParams const & bparams, bool process_appendix) const
 {
        DocumentClass const & tclass = bparams.documentClass();
@@ -1658,7 +1696,7 @@ docstring Paragraph::expandLabel(Layout const & layout,
                        docstring parent(fmt, i + 1, j - i - 1);
                        docstring label = from_ascii("??");
                        if (tclass.hasLayout(parent))
-                               docstring label = expandLabel(tclass[parent], bparams,
+                               docstring label = expandParagraphLabel(tclass[parent], bparams,
                                                      process_appendix);
                        fmt = docstring(fmt, 0, i) + label 
                                + docstring(fmt, j + 1, docstring::npos);
@@ -1817,6 +1855,7 @@ int Paragraph::Private::startTeXParParams(BufferParams const & bparams,
        case LYX_ALIGN_BLOCK:
        case LYX_ALIGN_LAYOUT:
        case LYX_ALIGN_SPECIAL:
+       case LYX_ALIGN_DECIMAL:
                break;
        case LYX_ALIGN_LEFT:
        case LYX_ALIGN_RIGHT:
@@ -1837,6 +1876,7 @@ int Paragraph::Private::startTeXParParams(BufferParams const & bparams,
        case LYX_ALIGN_BLOCK:
        case LYX_ALIGN_LAYOUT:
        case LYX_ALIGN_SPECIAL:
+       case LYX_ALIGN_DECIMAL:
                break;
        case LYX_ALIGN_LEFT: {
                string output;
@@ -1885,6 +1925,7 @@ int Paragraph::Private::endTeXParParams(BufferParams const & bparams,
        case LYX_ALIGN_BLOCK:
        case LYX_ALIGN_LAYOUT:
        case LYX_ALIGN_SPECIAL:
+       case LYX_ALIGN_DECIMAL:
                break;
        case LYX_ALIGN_LEFT:
        case LYX_ALIGN_RIGHT:
@@ -1905,6 +1946,7 @@ int Paragraph::Private::endTeXParParams(BufferParams const & bparams,
        case LYX_ALIGN_BLOCK:
        case LYX_ALIGN_LAYOUT:
        case LYX_ALIGN_SPECIAL:
+       case LYX_ALIGN_DECIMAL:
                break;
        case LYX_ALIGN_LEFT: {
                string output;
@@ -1938,23 +1980,24 @@ int Paragraph::Private::endTeXParParams(BufferParams const & bparams,
 
 
 // This one spits out the text of the paragraph
-bool Paragraph::latex(BufferParams const & bparams,
+void Paragraph::latex(BufferParams const & bparams,
        Font const & outerfont,
        odocstream & os, TexRow & texrow,
        OutputParams const & runparams,
-       int start_pos, int end_pos) const
+       int start_pos, int end_pos, bool force) const
 {
        LYXERR(Debug::LATEX, "Paragraph::latex...     " << this);
 
-       bool return_value = false;
-
-       bool const allowcust = allowParagraphCustomization();
-
        // FIXME This check should not be needed. Perhaps issue an
        // error if it triggers.
        Layout const & style = inInset().forcePlainLayout() ?
                bparams.documentClass().plainLayout() : *d->layout_;
 
+       if (!force && style.inpreamble)
+               return;
+
+       bool const allowcust = allowParagraphCustomization();
+
        // Current base font for all inherited font changes, without any
        // change caused by an individual character, except for the language:
        // It is set to the language of the first character.
@@ -1968,8 +2011,10 @@ bool Paragraph::latex(BufferParams const & bparams,
        unsigned int column = 0;
 
        if (body_pos > 0) {
-               os << '[';
-               column += 1;
+               // the optional argument is kept in curly brackets in
+               // case it contains a ']'
+               os << "[{";
+               column += 2;
                basefont = getLabelFont(bparams, outerfont);
        } else {
                basefont = getLayoutFont(bparams, outerfont);
@@ -2015,8 +2060,8 @@ bool Paragraph::latex(BufferParams const & bparams,
                                                runparams);
                                runningChange = Change(Change::UNCHANGED);
 
-                               os << "] ";
-                               column +=2;
+                               os << "}] ";
+                               column +=3;
                        }
                        if (style.isCommand()) {
                                os << '{';
@@ -2187,9 +2232,8 @@ bool Paragraph::latex(BufferParams const & bparams,
        if (open_font) {
 #ifdef FIXED_LANGUAGE_END_DETECTION
                if (next_) {
-                       running_font
-                               .latexWriteEndChanges(os, bparams, runparams,
-                                       basefont,
+                       running_font.latexWriteEndChanges(os, bparams,
+                                       runparams, basefont,
                                        next_->getFont(bparams, 0, outerfont));
                } else {
                        running_font.latexWriteEndChanges(os, bparams,
@@ -2209,8 +2253,7 @@ bool Paragraph::latex(BufferParams const & bparams,
 
        // Needed if there is an optional argument but no contents.
        if (body_pos > 0 && body_pos == size()) {
-               os << "]~";
-               return_value = false;
+               os << "}]~";
        }
 
        if (allowcust && d->endTeXParParams(bparams, os, texrow, runparams)
@@ -2221,7 +2264,6 @@ bool Paragraph::latex(BufferParams const & bparams,
        }
 
        LYXERR(Debug::LATEX, "Paragraph::latex... done " << this);
-       return return_value;
 }
 
 
@@ -2297,7 +2339,7 @@ pos_type Paragraph::firstWordLyXHTML(XHTMLStream & xs, OutputParams const & runp
                        char_type c = d->text_[i];
                        if (c == ' ')
                                break;
-                       xs << html::escapeChar(c);
+                       xs << c;
                }
        }
        return i;
@@ -2383,49 +2425,64 @@ docstring Paragraph::simpleLyXHTMLOnePar(Buffer const & buf,
 {
        docstring retval;
 
-       // FIXME We really need to manage the tag nesting here.
-       // Probably in the same sort of way as in output_xhtml.
        bool emph_flag = false;
        bool bold_flag = false;
-       std::string closing_tag;
+       string closing_tag;
 
        Layout const & style = *d->layout_;
+
+       if (!runparams.for_toc && runparams.html_make_pars) {
+               // generate a magic label for this paragraph
+               string const attr = "id='" + magicLabel() + "'";
+               xs << html::CompTag("a", attr);
+       }
+
        FontInfo font_old =
                style.labeltype == LABEL_MANUAL ? style.labelfont : style.font;
 
        // parsing main loop
        for (pos_type i = initial; i < size(); ++i) {
+               // let's not show deleted material in the output
+               if (isDeleted(i))
+                       continue;
+       
                Font font = getFont(buf.params(), i, outerfont);
 
                // emphasis
                if (font_old.emph() != font.fontInfo().emph()) {
                        if (font.fontInfo().emph() == FONT_ON) {
-                               xs << StartTag("em");
+                               xs << html::StartTag("em");
                                emph_flag = true;
                        } else if (emph_flag && i != initial) {
-                               xs << EndTag("em");
+                               xs << html::EndTag("em");
                                emph_flag = false;
                        }
                }
                // bold
                if (font_old.series() != font.fontInfo().series()) {
                        if (font.fontInfo().series() == BOLD_SERIES) {
-                               xs << StartTag("strong");
+                               xs << html::StartTag("strong");
                                bold_flag = true;
                        } else if (bold_flag && i != initial) {
-                               xs << EndTag("strong");
+                               xs << html::EndTag("strong");
                                bold_flag = false;
                        }
                }
-               // FIXME Other such tags? 
+               // FIXME XHTML
+               // Other such tags? What about the other text ranges?
 
                Inset const * inset = getInset(i);
                if (inset) {
+                       InsetCommand const * ic = inset->asInsetCommand();
                        InsetLayout const & il = inset->getLayout();
-                       OutputParams np = runparams;
-                       if (!il.htmlisblock())
-                               np.html_in_par = true;
-                       retval += inset->xhtml(xs, np);
+                       InsetMath const * im = inset->asInsetMath();
+                       if (!runparams.for_toc 
+                           || im || il.isInToc() || (ic && ic->isInToc())) {
+                               OutputParams np = runparams;
+                               if (!il.htmlisblock())
+                                       np.html_in_par = true;
+                               retval += inset->xhtml(xs, np);
+                       }
                } else {
                        char_type c = d->text_[i];
 
@@ -2446,6 +2503,9 @@ docstring Paragraph::simpleLyXHTMLOnePar(Buffer const & buf,
                                }
                                else
                                        str += c;
+                               // We don't want to escape the entities. Note that
+                               // it is safe to do this, since str can otherwise
+                               // only be "-". E.g., it can't be "<".
                                xs << XHTMLStream::NextRaw() << str;
                        } else
                                xs << c;
@@ -2547,7 +2607,7 @@ void Paragraph::changeLanguage(BufferParams const & bparams,
 
 bool Paragraph::isMultiLingual(BufferParams const & bparams) const
 {
-       Language const * doc_language = bparams.language;
+       Language const * doc_language = bparams.language;
        FontList::const_iterator cit = d->fontlist_.begin();
        FontList::const_iterator end = d->fontlist_.end();
 
@@ -2560,6 +2620,20 @@ bool Paragraph::isMultiLingual(BufferParams const & bparams) const
 }
 
 
+void Paragraph::getLanguages(std::set<Language const *> & languages) const
+{
+       FontList::const_iterator cit = d->fontlist_.begin();
+       FontList::const_iterator end = d->fontlist_.end();
+
+       for (; cit != end; ++cit) {
+               Language const * lang = cit->font().language();
+               if (lang != ignore_language &&
+                   lang != latex_language)
+                       languages.insert(lang);
+       }
+}
+
+
 docstring Paragraph::asString(int options) const
 {
        return asString(0, size(), options);
@@ -2571,8 +2645,8 @@ docstring Paragraph::asString(pos_type beg, pos_type end, int options) const
        odocstringstream os;
 
        if (beg == 0 
-               && options & AS_STR_LABEL
-               && !d->params_.labelString().empty())
+           && options & AS_STR_LABEL
+           && !d->params_.labelString().empty())
                os << d->params_.labelString() << ' ';
 
        for (pos_type i = beg; i < end; ++i) {
@@ -2626,6 +2700,12 @@ int Paragraph::id() const
 }
 
 
+void Paragraph::setId(int id)
+{
+       d->id_ = id;
+}
+
+
 Layout const & Paragraph::layout() const
 {
        return *d->layout_;
@@ -2994,10 +3074,15 @@ bool Paragraph::isSeparator(pos_type pos) const
 
 void Paragraph::deregisterWords()
 {
-       Private::Words::const_iterator it;
-       WordList & wl = theWordList();
-       for (it = d->words_.begin(); it != d->words_.end(); ++it)
-               wl.remove(*it);
+       Private::LangWordsMap::const_iterator itl = d->words_.begin();
+       Private::LangWordsMap::const_iterator ite = d->words_.end();
+       for (; itl != ite; ++itl) {
+               WordList * wl = theWordList(itl->first);
+               Private::Words::const_iterator it = (itl->second).begin();
+               Private::Words::const_iterator et = (itl->second).end();
+               for (; it != et; ++it)
+                       wl->remove(*it);
+       }
        d->words_.clear();
 }
 
@@ -3041,15 +3126,22 @@ void Paragraph::locateWord(pos_type & from, pos_type & to,
 
 void Paragraph::collectWords()
 {
+       // This is the value that needs to be exposed in the preferences
+       // to resolve bug #6760.
+       static int minlength = 6;
        pos_type n = size();
        for (pos_type pos = 0; pos < n; ++pos) {
                if (isWordSeparator(pos))
                        continue;
                pos_type from = pos;
                locateWord(from, pos, WHOLE_WORD);
-               if (pos - from >= 6) {
+               if (pos - from >= minlength) {
                        docstring word = asString(from, pos, AS_STR_NONE);
-                       d->words_.insert(word);
+                       FontList::const_iterator cit = d->fontlist_.fontIterator(pos);
+                       if (cit == d->fontlist_.end())
+                               return;
+                       Language const * lang = cit->font().language();
+                       d->words_[*lang].insert(word);
                }
        }
 }
@@ -3057,10 +3149,15 @@ void Paragraph::collectWords()
 
 void Paragraph::registerWords()
 {
-       Private::Words::const_iterator it;
-       WordList & wl = theWordList();
-       for (it = d->words_.begin(); it != d->words_.end(); ++it)
-               wl.insert(*it);
+       Private::LangWordsMap::const_iterator itl = d->words_.begin();
+       Private::LangWordsMap::const_iterator ite = d->words_.end();
+       for (; itl != ite; ++itl) {
+               WordList * wl = theWordList(itl->first);
+               Private::Words::const_iterator it = (itl->second).begin();
+               Private::Words::const_iterator et = (itl->second).end();
+               for (; it != et; ++it)
+                       wl->insert(*it);
+       }
 }
 
 
@@ -3079,21 +3176,40 @@ bool Paragraph::spellCheck(pos_type & from, pos_type & to, WordLangTuple & wl,
        if (!speller)
                return false;
 
+       if (!d->layout_->spellcheck || !inInset().allowSpellCheck())
+               return false;
+
        locateWord(from, to, WHOLE_WORD);
        if (from == to || from >= pos_type(d->text_.size()))
                return false;
 
        docstring word = asString(from, to, AS_STR_INSETS);
-       string const lang_code = lyxrc.spellchecker_alt_lang.empty()
-               ? getFontSettings(d->inset_owner_->buffer().params(), from).language()->code()
-               : lyxrc.spellchecker_alt_lang;
-       wl = WordLangTuple(word, lang_code);
-       SpellChecker::Result res = speller->check(wl);
+       // Ignore words with digits
+       // FIXME: make this customizable
+       // (note that hunspell ignores words with digits by default)
+       bool const ignored = hasDigit(word);
+       Language * lang = const_cast<Language *>(getFontSettings(
+                   d->inset_owner_->buffer().params(), from).language());
+       if (lang == d->inset_owner_->buffer().params().language
+           && !lyxrc.spellchecker_alt_lang.empty()) {
+               string lang_code;
+               string const lang_variety =
+                       split(lyxrc.spellchecker_alt_lang, lang_code, '-');
+               lang->setCode(lang_code);
+               lang->setVariety(lang_variety);
+       }
+       wl = WordLangTuple(word, lang);
+       SpellChecker::Result res = ignored ?
+               SpellChecker::OK : speller->check(wl);
+#if 0
+// FIXME: the code below makes aspell abort if a word in an unknown
+//       language is checked.
        // Just ignore any error that the spellchecker reports.
        // FIXME: we should through out an exception and catch it in the GUI to
        // display the error.
        if (!speller->error().empty())
                return false;
+#endif
 
        bool const misspelled = res != SpellChecker::OK
                && res != SpellChecker::IGNORED_WORD;
@@ -3120,4 +3236,12 @@ bool Paragraph::isMisspelled(pos_type pos) const
 }
 
 
+string Paragraph::magicLabel() const
+{
+       stringstream ss;
+       ss << "magicparlabel-" << id();
+       return ss.str();
+}
+
+
 } // namespace lyx