Substack support for XHTML.

[lyx.git] / src / Paragraph.cpp

diff --git a/src/Paragraph.cpp b/src/Paragraph.cpp
index 0df5e364321dda2f2f0459f6d13455369077244c..81deac4f393a180862e33f1d0a76661f671bf6eb 100644 (file)
--- a/src/Paragraph.cpp
+++ b/src/Paragraph.cpp
@@ -112,7 +112,7 @@ public:
                if (range_.first > pos) {
                        range_.first += offset;
                        range_.last += offset;
-               } else if (range_.last > pos) {
+               } else if (range_.last >= pos) {
                        range_.last += offset;
                }
        }
@@ -1117,6 +1117,8 @@ void Paragraph::Private::latexInset(BufferParams const & bparams,
        int prev_rows = os.texrow().rows();
 
        try {
+               runparams.lastid = id_;
+               runparams.lastpos = i;
                inset->latex(os, runparams);
        } catch (EncodingException & e) {
                // add location information and throw again.
@@ -1156,10 +1158,12 @@ void Paragraph::Private::latexSpecialChar(otexstream & os,
        char_type const c = text_[i];
 
        if (style.pass_thru || runparams.pass_thru) {
-               if (c != '\0')
-                       // FIXME UNICODE: This can fail if c cannot
-                       // be encoded in the current encoding.
+               if (c != '\0') {
+                       Encoding const * const enc = runparams.encoding;
+                       if (enc && enc->latexChar(c, true).empty())
+                               throw EncodingException(c);
                        os.put(c);
+               }
                return;
        }
 
@@ -2371,8 +2375,8 @@ void Paragraph::latex(BufferParams const & bparams,
                                                            runparams);
                }
 
-               Change const & change = runparams.inDeletedInset ? runparams.changeOfDeletedInset
-                                                                : lookupChange(i);
+               Change const & change = runparams.inDeletedInset
+                       ? runparams.changeOfDeletedInset : lookupChange(i);
 
                if (bparams.outputChanges && runningChange != change) {
                        if (open_font) {
@@ -2846,6 +2850,14 @@ bool Paragraph::isWordSeparator(pos_type pos) const
        if (pos == size())
                return true;
        char_type const c = d->text_[pos];
+       // if we have a hard hyphen (no en- or emdash),
+       // we pass this to the spell checker
+       if (c == '-') {
+               int j = pos + 1;
+               if ((j == size() || d->text_[j] != '-')
+                   && (pos == 0 || d->text_[pos - 1] != '-'))
+                       return false;
+       }
        // We want to pass the ' and escape chars to the spellchecker
        static docstring const quote = from_utf8(lyxrc.spellchecker_esc_chars + '\'');
        return (!isLetterChar(c) && !isDigitASCII(c) && !contains(quote, c));
@@ -3340,12 +3352,12 @@ int Paragraph::find(docstring const & str, bool cs, bool mw,
        int i = 0;
        pos_type const parsize = d->text_.size();
        for (i = 0; i < strsize && pos < parsize; ++i, ++pos) {
-               // Ignore ligature break and hyphenation chars while searching
+               // Ignore "invisible" letters such as ligature breaks
+               // and hyphenation chars while searching
                while (pos < parsize - 1 && isInset(pos)) {
-                       const InsetSpecialChar *isc = dynamic_cast<const InsetSpecialChar*>(getInset(pos));
-                       if (isc == 0
-                           || (isc->kind() != InsetSpecialChar::HYPHENATION
-                               && isc->kind() != InsetSpecialChar::LIGATURE_BREAK))
+                       odocstringstream os;
+                       getInset(pos)->toString(os);
+                       if (!getInset(pos)->isLetter() || !os.str().empty())
                                break;
                        pos++;
                }
@@ -3639,6 +3651,7 @@ SpellChecker::Result Paragraph::spellCheck(pos_type & from, pos_type & to,
                return result;
 
        if (needsSpellCheck() || check_learned) {
+               pos_type end = to;
                if (!d->ignoreWord(word)) {
                        bool const trailing_dot = to < size() && d->text_[to] == '.';
                        result = speller->check(wl);
@@ -3650,28 +3663,33 @@ SpellChecker::Result Paragraph::spellCheck(pos_type & from, pos_type & to,
                                           word << "\" [" <<
                                           from << ".." << to << "]");
                                } else {
-                                       // spell check with dot appended failed
+                                       // spell check with dot appended failed too
                                        // restore original word/lang value
                                        word = asString(from, to, AS_STR_INSETS | AS_STR_SKIPDELETE);
                                        wl = WordLangTuple(word, lang);
                                }
                        }
                }
-               d->setMisspelled(from, to, result);
+               if (!SpellChecker::misspelled(result)) {
+                       // area up to the begin of the next word is not misspelled
+                       while (end < size() && isWordSeparator(end))
+                               ++end;
+               }
+               d->setMisspelled(from, end, result);
        } else {
                result = d->speller_state_.getState(from);
        }
 
-       bool const misspelled_ = SpellChecker::misspelled(result) ;
-       if (misspelled_ && do_suggestion)
-               speller->suggest(wl, suggestions);
-       else if (misspelled_)
+       if (do_suggestion)
+               suggestions.clear();
+
+       if (SpellChecker::misspelled(result)) {
                LYXERR(Debug::GUI, "misspelled word: \"" <<
                           word << "\" [" <<
                           from << ".." << to << "]");
-       else
-               suggestions.clear();
-
+               if (do_suggestion)
+                       speller->suggest(wl, suggestions);
+       }
        return result;
 }