]> git.lyx.org Git - lyx.git/blobdiff - src/Paragraph.cpp
Fix bug #7059: Display the vertical alignment of tables.
[lyx.git] / src / Paragraph.cpp
index b03766406453e2cd8af57e8df4f36465c2923638..d44d0473e11f7ad8384429d5e82ace4b794040db 100644 (file)
@@ -51,6 +51,7 @@
 
 #include "insets/InsetBibitem.h"
 #include "insets/InsetLabel.h"
+#include "insets/InsetSpecialChar.h"
 
 #include "support/debug.h"
 #include "support/docstring_list.h"
@@ -153,6 +154,12 @@ public:
                needsRefresh(pos);
        }
 
+       void refreshLast(pos_type pos)
+       {
+               if (pos < refresh_.last)
+                       refresh_.last = pos;
+       }
+
        SpellChecker::Result getState(pos_type pos) const
        {
                SpellChecker::Result result = SpellChecker::WORD_OK;
@@ -333,14 +340,16 @@ public:
        /// match a string against a particular point in the paragraph
        bool isTextAt(string const & str, pos_type pos) const;
 
-       /// a vector of inset positions
-       typedef vector<pos_type> Positions;
-       typedef Positions::const_iterator PositionsIterator;
+       /// a vector of speller skip positions
+       typedef vector<FontSpan> SkipPositions;
+       typedef SkipPositions::const_iterator SkipPositionsIterator;
 
+       void appendSkipPosition(SkipPositions & skips, pos_type const pos) const;
+       
        Language * getSpellLanguage(pos_type const from) const;
 
        Language * locateSpellRange(pos_type & from, pos_type & to,
-                                                               Positions & softbreaks) const;
+                                                               SkipPositions & skips) const;
 
        bool hasSpellerChange() const {
                SpellChecker::ChangeNumber speller_change_number = 0;
@@ -391,22 +400,23 @@ public:
                last = endpos;
        }
 
-       int countSoftbreaks(PositionsIterator & it, PositionsIterator const et,
+       int countSkips(SkipPositionsIterator & it, SkipPositionsIterator const et,
                            int & start) const
        {
-               int numbreaks = 0;
-               while (it != et && *it < start) {
-                       ++start;
-                       ++numbreaks;
+               int numskips = 0;
+               while (it != et && it->first < start) {
+                       int skip = it->last - it->first + 1;
+                       start += skip;
+                       numskips += skip;
                        ++it;
                }
-               return numbreaks;
+               return numskips;
        }
 
        void markMisspelledWords(pos_type const & first, pos_type const & last,
                                                         SpellChecker::Result result,
                                                         docstring const & word,
-                                                        Positions const & softbreaks);
+                                                        SkipPositions const & skips);
 
        InsetCode ownerCode() const
        {
@@ -748,6 +758,8 @@ bool Paragraph::eraseChar(pos_type pos, bool trackChanges)
                if (!change.changed() ||
                      (change.inserted() && !change.currentAuthor())) {
                        setChange(pos, Change(Change::DELETED));
+                       // request run of spell checker
+                       requestSpellCheck(pos);
                        return false;
                }
 
@@ -779,6 +791,7 @@ bool Paragraph::eraseChar(pos_type pos, bool trackChanges)
 
        // Update list of misspelled positions
        d->speller_state_.decreasePosAfterPos(pos);
+       d->speller_state_.refreshLast(size());
 
        return true;
 }
@@ -1099,7 +1112,7 @@ void Paragraph::Private::latexInset(BufferParams const & bparams,
                texrow.start(owner_->id(), i + 1);
                column = 0;
        } else {
-               column += os.tellp() - len;
+               column += (unsigned int)(os.tellp() - len);
        }
 
        if (owner_->isDeleted(i))
@@ -2356,12 +2369,16 @@ void Paragraph::latex(BufferParams const & bparams,
                        open_font = false;
                }
 
+               string const running_lang = runparams.use_polyglossia ?
+                       running_font.language()->polyglossia() : running_font.language()->babel();
                // close babel's font environment before opening CJK.
-               if (!running_font.language()->babel().empty() &&
+               string const lang_end_command = runparams.use_polyglossia ?
+                       "\\end{$$lang}" : lyxrc.language_command_end;
+               if (!running_lang.empty() &&
                    font.language()->encoding()->package() == Encoding::CJK) {
-                               string end_tag = subst(lyxrc.language_command_end,
+                               string end_tag = subst(lang_end_command,
                                                        "$$lang",
-                                                       running_font.language()->babel());
+                                                       running_lang);
                                os << from_ascii(end_tag);
                                column += end_tag.length();
                }
@@ -2499,7 +2516,7 @@ void Paragraph::latex(BufferParams const & bparams,
        if (allowcust && d->endTeXParParams(bparams, os, texrow, runparams)
            && runparams.encoding != prev_encoding) {
                runparams.encoding = prev_encoding;
-               if (!bparams.useXetex)
+               if (!runparams.isFullUnicode())
                        os << setEncoding(prev_encoding->iconvName());
        }
 
@@ -2713,13 +2730,9 @@ docstring Paragraph::simpleLyXHTMLOnePar(Buffer const & buf,
 
                Inset const * inset = getInset(i);
                if (inset) {
-                       InsetCommand const * ic = inset->asInsetCommand();
-                       InsetLayout const & il = inset->getLayout();
-                       InsetMath const * im = inset->asInsetMath();
-                       if (!runparams.for_toc
-                           || im || il.isInToc() || (ic && ic->isInToc())) {
+                       if (!runparams.for_toc || inset->isInToc()) {
                                OutputParams np = runparams;
-                               if (!il.htmlisblock())
+                               if (!inset->getLayout().htmlisblock())
                                        np.html_in_par = true;
                                retval += inset->xhtml(xs, np);
                        }
@@ -2746,7 +2759,7 @@ docstring Paragraph::simpleLyXHTMLOnePar(Buffer const & buf,
                                // 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;
+                               xs << XHTMLStream::ESCAPE_NONE << str;
                        } else
                                xs << c;
                }
@@ -2891,6 +2904,8 @@ docstring Paragraph::asString(pos_type beg, pos_type end, int options) const
                os << d->params_.labelString() << ' ';
 
        for (pos_type i = beg; i < end; ++i) {
+               if ((options & AS_STR_SKIPDELETE) && isDeleted(i))
+                       continue;
                char_type const c = d->text_[i];
                if (isPrintable(c) || c == '\t'
                    || (c == '\n' && (options & AS_STR_NEWLINES)))
@@ -3086,8 +3101,8 @@ int Paragraph::checkBiblio(Buffer const & buffer)
        InsetList::iterator end = d->insetlist_.end();
        for (; it != end; ++it)
                if (it->inset->lyxCode() == BIBITEM_CODE
-                   && it->pos > 0) {
-                       InsetBibitem * olditem = static_cast<InsetBibitem *>(it->inset);
+                     && it->pos > 0) {
+                       InsetCommand * olditem = it->inset->asInsetCommand();
                        oldkey = olditem->getParam("key");
                        oldlabel = olditem->getParam("label");
                        erasedInsetPosition = it->pos;
@@ -3103,8 +3118,7 @@ int Paragraph::checkBiblio(Buffer const & buffer)
        // There was an InsetBibitem at the beginning and we did have to
        // erase one. So we give its properties to the beginning inset.
        if (hasbibitem) {
-               InsetBibitem * inset =
-                       static_cast<InsetBibitem *>(d->insetlist_.begin()->inset);
+               InsetCommand * inset = d->insetlist_.begin()->inset->asInsetCommand();
                if (!oldkey.empty())
                        inset->setParam("key", oldkey);
                inset->setParam("label", oldlabel);
@@ -3119,7 +3133,7 @@ int Paragraph::checkBiblio(Buffer const & buffer)
        if (!oldkey.empty())
                inset->setParam("key", oldkey);
        inset->setParam("label", oldlabel);
-       insertInset(0, static_cast<Inset *>(inset),
+       insertInset(0, inset,
                    Change(track_changes ? Change::INSERTED : Change::UNCHANGED));
 
        return 1;
@@ -3249,36 +3263,44 @@ void Paragraph::changeCase(BufferParams const & bparams, pos_type pos,
 }
 
 
-bool Paragraph::find(docstring const & str, bool cs, bool mw,
-               pos_type pos, bool del) const
+int Paragraph::find(docstring const & str, bool cs, bool mw,
+               pos_type start_pos, bool del) const
 {
+       pos_type pos = start_pos;
        int const strsize = str.length();
        int i = 0;
        pos_type const parsize = d->text_.size();
-       for (i = 0; pos + i < parsize; ++i) {
-               if (i >= strsize)
-                       break;
-               if (cs && str[i] != d->text_[pos + i])
+       for (i = 0; i < strsize && pos < parsize; ++i, ++pos) {
+               // Ignore ligature break 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))
+                               break;
+                       pos++;
+               }
+               if (cs && str[i] != d->text_[pos])
                        break;
-               if (!cs && uppercase(str[i]) != uppercase(d->text_[pos + i]))
+               if (!cs && uppercase(str[i]) != uppercase(d->text_[pos]))
                        break;
-               if (!del && isDeleted(pos + i))
+               if (!del && isDeleted(pos))
                        break;
        }
 
        if (i != strsize)
-               return false;
+               return 0;
 
        // if necessary, check whether string matches word
        if (mw) {
-               if (pos > 0 && !isWordSeparator(pos - 1))
-                       return false;
-               if (pos + strsize < parsize
-                       && !isWordSeparator(pos + strsize))
-                       return false;
+               if (start_pos > 0 && !isWordSeparator(start_pos - 1))
+                       return 0;
+               if (pos < parsize
+                       && !isWordSeparator(pos))
+                       return 0;
        }
 
-       return true;
+       return pos - start_pos;
 }
 
 
@@ -3410,9 +3432,24 @@ void Paragraph::updateWords()
 }
 
 
+void Paragraph::Private::appendSkipPosition(SkipPositions & skips, pos_type const pos) const
+{
+       SkipPositionsIterator begin = skips.begin();
+       SkipPositions::iterator end = skips.end();
+       if (pos > 0 && begin < end) {
+               --end;
+               if (end->last == pos - 1) {
+                       end->last = pos;
+                       return;
+               }
+       }
+       skips.insert(end, FontSpan(pos, pos));
+}
+
+
 Language * Paragraph::Private::locateSpellRange(
        pos_type & from, pos_type & to,
-       Positions & softbreaks) const
+       SkipPositions & skips) const
 {
        // skip leading white space
        while (from < to && owner_->isWordSeparator(from))
@@ -3429,7 +3466,9 @@ Language * Paragraph::Private::locateSpellRange(
                // hop to end of word
                while (last < to && !owner_->isWordSeparator(last)) {
                        if (owner_->getInset(last)) {
-                               softbreaks.insert(softbreaks.end(), last);
+                               appendSkipPosition(skips, last);
+                       } else if (owner_->isDeleted(last)) {
+                               appendSkipPosition(skips, last);
                        }
                        ++last;
                }
@@ -3437,6 +3476,9 @@ Language * Paragraph::Private::locateSpellRange(
                while (sameinset && last < to && owner_->isWordSeparator(last)) {
                        if (Inset const * inset = owner_->getInset(last))
                                sameinset = inset->isChar() && inset->isLetter();
+                       if (sameinset && owner_->isDeleted(last)) {
+                               appendSkipPosition(skips, last);
+                       }
                        if (sameinset)
                                last++;
                }
@@ -3504,7 +3546,7 @@ SpellChecker::Result Paragraph::spellCheck(pos_type & from, pos_type & to,
        if (from == to || from >= size())
                return result;
 
-       docstring word = asString(from, to, AS_STR_INSETS);
+       docstring word = asString(from, to, AS_STR_INSETS + AS_STR_SKIPDELETE);
        Language * lang = d->getSpellLanguage(from);
 
        wl = WordLangTuple(word, lang);
@@ -3552,7 +3594,7 @@ void Paragraph::Private::markMisspelledWords(
        pos_type const & first, pos_type const & last,
        SpellChecker::Result result,
        docstring const & word,
-       Positions const & softbreaks)
+       SkipPositions const & skips)
 {
        if (!SpellChecker::misspelled(result)) {
                setMisspelled(first, last, SpellChecker::WORD_OK);
@@ -3562,9 +3604,9 @@ void Paragraph::Private::markMisspelledWords(
        SpellChecker * speller = theSpellChecker();
        // locate and enumerate the error positions
        int nerrors = speller->numMisspelledWords();
-       int numbreaks = 0;
-       PositionsIterator it = softbreaks.begin();
-       PositionsIterator et = softbreaks.end();
+       int numskipped = 0;
+       SkipPositionsIterator it = skips.begin();
+       SkipPositionsIterator et = skips.end();
        for (int index = 0; index < nerrors; ++index) {
                int wstart;
                int wlen = 0;
@@ -3572,15 +3614,15 @@ void Paragraph::Private::markMisspelledWords(
                /// should not happen if speller supports range checks
                if (!wlen) continue;
                docstring const misspelled = word.substr(wstart, wlen);
-               wstart += first + numbreaks;
+               wstart += first + numskipped;
                if (snext < wstart) {
                        /// mark the range of correct spelling
-                       numbreaks += countSoftbreaks(it, et, wstart);
+                       numskipped += countSkips(it, et, wstart);
                        setMisspelled(snext,
                                wstart - 1, SpellChecker::WORD_OK);
                }
                snext = wstart + wlen;
-               numbreaks += countSoftbreaks(it, et, snext);
+               numskipped += countSkips(it, et, snext);
                /// mark the range of misspelling
                setMisspelled(wstart, snext, result);
                LYXERR(Debug::GUI, "misspelled word: \"" <<
@@ -3607,16 +3649,16 @@ void Paragraph::spellCheck() const
                // loop until we leave the range
                for (pos_type first = start; first < endpos; ) {
                        pos_type last = endpos;
-                       Private::Positions softbreaks;
-                       Language * lang = d->locateSpellRange(first, last, softbreaks);
+                       Private::SkipPositions skips;
+                       Language * lang = d->locateSpellRange(first, last, skips);
                        if (first >= endpos)
                                break;
                        // start the spell checker on the unit of meaning
-                       docstring word = asString(first, last, AS_STR_INSETS);
+                       docstring word = asString(first, last, AS_STR_INSETS + AS_STR_SKIPDELETE);
                        WordLangTuple wl = WordLangTuple(word, lang);
                        SpellChecker::Result result = word.size() ?
                                speller->check(wl) : SpellChecker::WORD_OK;
-                       d->markMisspelledWords(first, last, result, word, softbreaks);
+                       d->markMisspelledWords(first, last, result, word, skips);
                        first = ++last;
                }
        } else {