]> git.lyx.org Git - lyx.git/blobdiff - src/Paragraph.cpp
Kornel's gcc compile fix.
[lyx.git] / src / Paragraph.cpp
index 0726a8a5afc0e8ea9e7193b06464ddddaa5e539c..6ad82dce590f2d5c1dfb654a121debdb2c24c3f6 100644 (file)
@@ -36,7 +36,6 @@
 #include "OutputParams.h"
 #include "output_latex.h"
 #include "output_xhtml.h"
-#include "paragraph_funcs.h"
 #include "ParagraphParameters.h"
 #include "SpellChecker.h"
 #include "sgml.h"
@@ -95,7 +94,7 @@ public:
        /// Output the surrogate pair formed by \p c and \p next to \p os.
        /// \return the number of characters written.
        int latexSurrogatePair(odocstream & os, char_type c, char_type next,
-                              Encoding const &);
+                              OutputParams const &);
 
        /// Output a space in appropriate formatting (or a surrogate pair
        /// if the next character is a combining character).
@@ -173,6 +172,12 @@ public:
 
        /// match a string against a particular point in the paragraph
        bool isTextAt(string const & str, pos_type pos) const;
+
+
+       InsetCode ownerCode() const
+       {
+               return inset_owner_ ? inset_owner_->lyxCode() : NO_CODE;
+       }
        
        /// Which Paragraph owns us?
        Paragraph * owner_;
@@ -288,12 +293,12 @@ void Paragraph::addChangesToToc(DocIterator const & cdit,
 }
 
 
-bool Paragraph::isFullyDeleted(pos_type start, pos_type end) const
+bool Paragraph::isDeleted(pos_type start, pos_type end) const
 {
        LASSERT(start >= 0 && start <= size(), /**/);
        LASSERT(end > start && end <= size() + 1, /**/);
 
-       return d->changes_.isFullyDeleted(start, end);
+       return d->changes_.isDeleted(start, end);
 }
 
 
@@ -313,7 +318,7 @@ bool Paragraph::isMergedOnEndOfParDeletion(bool trackChanges) const
                return true;
 
        Change const change = d->changes_.lookup(size());
-       return change.type == Change::INSERTED && change.author == 0;
+       return change.inserted() && change.currentAuthor();
 }
 
 
@@ -334,7 +339,7 @@ void Paragraph::setChange(Change const & change)
         * Conclusion: An inset's content should remain untouched if you delete it
         */
 
-       if (change.type != Change::DELETED) {
+       if (!change.deleted()) {
                for (pos_type pos = 0; pos < size(); ++pos) {
                        if (Inset * inset = getInset(pos))
                                inset->setChange(change);
@@ -349,7 +354,7 @@ void Paragraph::setChange(pos_type pos, Change const & change)
        d->changes_.set(change, pos);
 
        // see comment in setChange(Change const &) above
-       if (change.type != Change::DELETED && pos < size())
+       if (!change.deleted() && pos < size())
                        if (Inset * inset = getInset(pos))
                                inset->setChange(change);
 }
@@ -362,8 +367,7 @@ Change const & Paragraph::lookupChange(pos_type pos) const
 }
 
 
-void Paragraph::acceptChanges(BufferParams const & bparams, pos_type start,
-               pos_type end)
+void Paragraph::acceptChanges(pos_type start, pos_type end)
 {
        LASSERT(start >= 0 && start <= size(), /**/);
        LASSERT(end > start && end <= size() + 1, /**/);
@@ -373,14 +377,14 @@ void Paragraph::acceptChanges(BufferParams const & bparams, pos_type start,
                        case Change::UNCHANGED:
                                // accept changes in nested inset
                                if (Inset * inset = getInset(pos))
-                                       inset->acceptChanges(bparams);
+                                       inset->acceptChanges();
                                break;
 
                        case Change::INSERTED:
                                d->changes_.set(Change(Change::UNCHANGED), pos);
                                // also accept changes in nested inset
                                if (Inset * inset = getInset(pos))
-                                       inset->acceptChanges(bparams);
+                                       inset->acceptChanges();
                                break;
 
                        case Change::DELETED:
@@ -398,8 +402,7 @@ void Paragraph::acceptChanges(BufferParams const & bparams, pos_type start,
 }
 
 
-void Paragraph::rejectChanges(BufferParams const & bparams,
-               pos_type start, pos_type end)
+void Paragraph::rejectChanges(pos_type start, pos_type end)
 {
        LASSERT(start >= 0 && start <= size(), /**/);
        LASSERT(end > start && end <= size() + 1, /**/);
@@ -409,7 +412,7 @@ void Paragraph::rejectChanges(BufferParams const & bparams,
                        case Change::UNCHANGED:
                                // reject changes in nested inset
                                if (Inset * inset = getInset(pos))
-                                               inset->rejectChanges(bparams);
+                                               inset->rejectChanges();
                                break;
 
                        case Change::INSERTED:
@@ -493,13 +496,13 @@ bool Paragraph::eraseChar(pos_type pos, bool trackChanges)
                //  a) it was previously unchanged or
                //  b) it was inserted by a co-author
 
-               if (change.type == Change::UNCHANGED ||
-                   (change.type == Change::INSERTED && change.author != 0)) {
+               if (!change.changed() ||
+                     (change.inserted() && !change.currentAuthor())) {
                        setChange(pos, Change(Change::DELETED));
                        return false;
                }
 
-               if (change.type == Change::DELETED)
+               if (change.deleted())
                        return false;
        }
 
@@ -544,7 +547,7 @@ int Paragraph::eraseChars(pos_type start, pos_type end, bool trackChanges)
 
 
 int Paragraph::Private::latexSurrogatePair(odocstream & os, char_type c,
-               char_type next, Encoding const & encoding)
+               char_type next, OutputParams const & runparams)
 {
        // Writing next here may circumvent a possible font change between
        // c and next. Since next is only output if it forms a surrogate pair
@@ -553,12 +556,18 @@ int Paragraph::Private::latexSurrogatePair(odocstream & os, char_type c,
        // hopefully impossible to input.
        // FIXME: change tracking
        // Is this correct WRT change tracking?
+       Encoding const & encoding = *(runparams.encoding);
        docstring const latex1 = encoding.latexChar(next);
        docstring const latex2 = encoding.latexChar(c);
        if (docstring(1, next) == latex1) {
                // the encoding supports the combination
                os << latex2 << latex1;
                return latex1.length() + latex2.length();
+       } else if (runparams.local_font &&
+                  runparams.local_font->language()->lang() == "polutonikogreek") {
+               // polutonikogreek only works without the brackets
+               os << latex1 << latex2;
+               return latex1.length() + latex2.length();
        } else
                os << latex1 << '{' << latex2 << '}';
        return latex1.length() + latex2.length() + 2;
@@ -578,15 +587,14 @@ bool Paragraph::Private::simpleTeXBlanks(OutputParams const & runparams,
        if (i + 1 < int(text_.size())) {
                char_type next = text_[i + 1];
                if (Encodings::isCombiningChar(next)) {
-                       Encoding const & encoding = *(runparams.encoding);
                        // This space has an accent, so we must always output it.
-                       column += latexSurrogatePair(os, ' ', next, encoding) - 1;
+                       column += latexSurrogatePair(os, ' ', next, runparams) - 1;
                        return true;
                }
        }
 
-       if (lyxrc.plaintext_linelen > 0
-           && column > lyxrc.plaintext_linelen
+       if (runparams.linelen > 0
+           && column > runparams.linelen
            && i
            && text_[i - 1] != ' '
            && (i + 1 < int(text_.size()))
@@ -756,7 +764,7 @@ void Paragraph::Private::latexInset(
                column = 0;
        }
 
-       if (owner_->lookupChange(i).type == Change::DELETED) {
+       if (owner_->isDeleted(i)) {
                if( ++runparams.inDeletedInset == 1)
                        runparams.changeOfDeletedInset = owner_->lookupChange(i);
        }
@@ -770,10 +778,11 @@ void Paragraph::Private::latexInset(
        bool close = false;
        odocstream::pos_type const len = os.tellp();
 
-       if (inset->forceLTR() 
+       if (inset->forceLTR()
            && running_font.isRightToLeft()
-               // ERT is an exception, it should be output with no decorations at all
-               && inset->lyxCode() != ERT_CODE) {
+           // ERT is an exception, it should be output with no
+           // decorations at all
+           && inset->lyxCode() != ERT_CODE) {
                if (running_font.language()->lang() == "farsi")
                        os << "\\beginL{}";
                else
@@ -844,7 +853,7 @@ void Paragraph::Private::latexInset(
                column += os.tellp() - len;
        }
 
-       if (owner_->lookupChange(i).type == Change::DELETED)
+       if (owner_->isDeleted(i))
                --runparams.inDeletedInset;
 }
 
@@ -962,7 +971,7 @@ void Paragraph::Private::latexSpecialChar(
                if (i + 1 < int(text_.size())) {
                        char_type next = text_[i + 1];
                        if (Encodings::isCombiningChar(next)) {
-                               column += latexSurrogatePair(os, c, next, encoding) - 1;
+                               column += latexSurrogatePair(os, c, next, runparams) - 1;
                                ++i;
                                break;
                        }
@@ -1190,7 +1199,7 @@ void Paragraph::write(ostream & os, BufferParams const & bparams,
        for (pos_type i = 0; i <= size(); ++i) {
 
                Change const change = lookupChange(i);
-               Changes::lyxMarkChange(os, column, running_change, change);
+               Changes::lyxMarkChange(os, bparams, column, running_change, change);
                running_change = change;
 
                if (i == size())
@@ -1605,22 +1614,13 @@ void Paragraph::setLabelWidthString(docstring const & s)
 }
 
 
-docstring const Paragraph::translateIfPossible(docstring const & s,
-               BufferParams const & bparams) const
-{
-       return lyx::translateIfPossible(s, getParLanguage(bparams)->code());
-}
-
-
 docstring Paragraph::expandLabel(Layout const & layout,
                BufferParams const & bparams, bool process_appendix) const
 {
        DocumentClass const & tclass = bparams.documentClass();
        string const & lang = getParLanguage(bparams)->code();
-       docstring fmt = 
-               lyx::translateIfPossible(layout.labelstring(process_appendix 
-                                                           && d->params_.appendix()),
-                                        lang);
+       bool const in_appendix = process_appendix && d->params_.appendix();
+       docstring fmt = translateIfPossible(layout.labelstring(in_appendix), lang);
 
        if (fmt.empty() && layout.labeltype == LABEL_COUNTER 
            && !layout.counter.empty())
@@ -1700,12 +1700,6 @@ void Paragraph::setBeginOfBody()
 }
 
 
-bool Paragraph::forcePlainLayout() const
-{
-       return inInset().forcePlainLayout();
-}
-
-
 bool Paragraph::allowParagraphCustomization() const
 {
        return inInset().allowParagraphCustomization();
@@ -1812,7 +1806,7 @@ int Paragraph::Private::startTeXParParams(BufferParams const & bparams,
        }
 
        string const begin_tag = "\\begin";
-       InsetCode code = owner_->ownerCode();
+       InsetCode code = ownerCode();
        bool const lastpar = runparams.isLastPar;
 
        switch (curAlign) {
@@ -1880,7 +1874,7 @@ int Paragraph::Private::endTeXParParams(BufferParams const & bparams,
        }
 
        string const end_tag = "\n\\par\\end";
-       InsetCode code = owner_->ownerCode();
+       InsetCode code = ownerCode();
        bool const lastpar = runparams.isLastPar;
 
        switch (curAlign) {
@@ -1935,7 +1929,7 @@ bool Paragraph::latex(BufferParams const & bparams,
 
        // FIXME This check should not be needed. Perhaps issue an
        // error if it triggers.
-       Layout const & style = forcePlainLayout() ?
+       Layout const & style = inInset().forcePlainLayout() ?
                bparams.documentClass().plainLayout() : *d->layout_;
 
        // Current base font for all inherited font changes, without any
@@ -1965,6 +1959,8 @@ bool Paragraph::latex(BufferParams const & bparams,
 
        Change runningChange = Change(Change::UNCHANGED);
 
+       Encoding const * const prev_encoding = runparams.encoding;
+
        texrow.start(id(), 0);
 
        // if the paragraph is empty, the loop will not be entered at all
@@ -2027,7 +2023,7 @@ bool Paragraph::latex(BufferParams const & bparams,
 
                // do not output text which is marked deleted
                // if change tracking output is disabled
-               if (!bparams.outputChanges && change.type == Change::DELETED) {
+               if (!bparams.outputChanges && change.deleted()) {
                        continue;
                }
 
@@ -2086,9 +2082,14 @@ bool Paragraph::latex(BufferParams const & bparams,
                        running_font = font;
                        open_font = true;
                        docstring fontchange = ods.str();
+                       // check whether the fontchange ends with a \\textcolor
+                       // modifier and the text starts with a space (bug 4473)
+                       docstring const last_modifier = rsplit(fontchange, '\\');
+                       if (prefixIs(last_modifier, from_ascii("textcolor")) && c == ' ')
+                               os << fontchange << from_ascii("{}");
                        // check if the fontchange ends with a trailing blank
                        // (like "\small " (see bug 3382)
-                       if (suffixIs(fontchange, ' ') && c == ' ')
+                       else if (suffixIs(fontchange, ' ') && c == ' ')
                                os << fontchange.substr(0, fontchange.size() - 1) 
                                   << from_ascii("{}");
                        else
@@ -2186,9 +2187,11 @@ bool Paragraph::latex(BufferParams const & bparams,
                return_value = false;
        }
 
-       if (allowcust) {
-               column += d->endTeXParParams(bparams, os, texrow,
-                                         runparams);
+       if (allowcust && d->endTeXParParams(bparams, os, texrow, runparams)
+           && runparams.encoding != prev_encoding) {
+               runparams.encoding = prev_encoding;
+               if (!bparams.useXetex)
+                       os << setEncoding(prev_encoding->iconvName());
        }
 
        LYXERR(Debug::LATEX, "Paragraph::latex... done " << this);
@@ -2201,6 +2204,8 @@ bool Paragraph::emptyTag() const
        for (pos_type i = 0; i < size(); ++i) {
                if (Inset const * inset = getInset(i)) {
                        InsetCode lyx_code = inset->lyxCode();
+                       // FIXME testing like that is wrong. What is
+                       // the intent?
                        if (lyx_code != TOC_CODE &&
                            lyx_code != INCLUDE_CODE &&
                            lyx_code != GRAPHICS_CODE &&
@@ -2499,8 +2504,7 @@ bool Paragraph::isRTL(BufferParams const & bparams) const
 {
        return lyxrc.rtl_support
                && getParLanguage(bparams)->rightToLeft()
-               && ownerCode() != ERT_CODE
-               && ownerCode() != LISTINGS_CODE;
+               && !inInset().getLayout().forceLTR();
 }
 
 
@@ -2551,10 +2555,13 @@ docstring Paragraph::asString(pos_type beg, pos_type end, int options) const
        for (pos_type i = beg; i < end; ++i) {
                char_type const c = d->text_[i];
                if (isPrintable(c) || c == '\t'
-                   || (c == '\n' && options & AS_STR_NEWLINES))
+                   || (c == '\n' && (options & AS_STR_NEWLINES)))
                        os.put(c);
-               else if (c == META_INSET && options & AS_STR_INSETS)
+               else if (c == META_INSET && (options & AS_STR_INSETS)) {
                        getInset(i)->tocString(os);
+                       if (getInset(i)->asInsetMath())
+                               os << " ";
+               }
        }
 
        return os.str();
@@ -2573,9 +2580,9 @@ docstring Paragraph::stringify(pos_type beg, pos_type end, int options, OutputPa
        for (pos_type i = beg; i < end; ++i) {
                char_type const c = d->text_[i];
                if (isPrintable(c) || c == '\t'
-                   || (c == '\n' && options & AS_STR_NEWLINES))
+                   || (c == '\n' && (options & AS_STR_NEWLINES)))
                        os.put(c);
-               else if (c == META_INSET && options & AS_STR_INSETS) {
+               else if (c == META_INSET && (options & AS_STR_INSETS)) {
                        getInset(i)->plaintext(os, runparams);
                }
        }
@@ -2637,12 +2644,6 @@ Inset const & Paragraph::inInset() const
 }
 
 
-InsetCode Paragraph::ownerCode() const
-{
-       return d->inset_owner_ ? d->inset_owner_->lyxCode() : NO_CODE;
-}
-
-
 ParagraphParameters & Paragraph::params()
 {
        return d->params_;
@@ -2787,21 +2788,21 @@ void Paragraph::checkAuthors(AuthorList const & authorList)
 }
 
 
-bool Paragraph::isUnchanged(pos_type pos) const
+bool Paragraph::isChanged(pos_type pos) const
 {
-       return lookupChange(pos).type == Change::UNCHANGED;
+       return lookupChange(pos).changed();
 }
 
 
 bool Paragraph::isInserted(pos_type pos) const
 {
-       return lookupChange(pos).type == Change::INSERTED;
+       return lookupChange(pos).inserted();
 }
 
 
 bool Paragraph::isDeleted(pos_type pos) const
 {
-       return lookupChange(pos).type == Change::DELETED;
+       return lookupChange(pos).deleted();
 }
 
 
@@ -3018,8 +3019,6 @@ void Paragraph::locateWord(pos_type & from, pos_type & to,
 void Paragraph::collectWords()
 {
        pos_type n = size();
-       WordLangTuple wl;
-       docstring_list suggestions;
        for (pos_type pos = 0; pos < n; ++pos) {
                if (isWordSeparator(pos))
                        continue;
@@ -3029,11 +3028,6 @@ void Paragraph::collectWords()
                        docstring word = asString(from, pos, AS_STR_NONE);
                        d->words_.insert(word);
                }
-               if (lyxrc.spellcheck_continuously
-                   && spellCheck(from, pos, wl, suggestions)) {
-                       for (size_t i = 0; i != suggestions.size(); ++i)
-                               d->words_.insert(suggestions[i]);
-               }
        }
 }
 
@@ -3056,7 +3050,7 @@ void Paragraph::updateWords()
 
 
 bool Paragraph::spellCheck(pos_type & from, pos_type & to, WordLangTuple & wl,
-       docstring_list & suggestions) const
+       docstring_list & suggestions, bool do_suggestion) const
 {
        SpellChecker * speller = theSpellChecker();
        if (!speller)
@@ -3084,10 +3078,11 @@ bool Paragraph::spellCheck(pos_type & from, pos_type & to, WordLangTuple & wl,
        if (lyxrc.spellcheck_continuously)
                d->fontlist_.setMisspelled(from, to, misspelled);
 
-       if (misspelled) {
-               while (!(word = speller->nextMiss()).empty())
-                       suggestions.push_back(word);
-       }
+       if (misspelled && do_suggestion)
+               speller->suggest(wl, suggestions);
+       else
+               suggestions.clear();
+
        return misspelled;
 }
 
@@ -3098,7 +3093,7 @@ bool Paragraph::isMisspelled(pos_type pos) const
        pos_type to = pos;
        WordLangTuple wl;
        docstring_list suggestions;
-       return spellCheck(from, to, wl, suggestions);
+       return spellCheck(from, to, wl, suggestions, false);
 }