]> git.lyx.org Git - lyx.git/blobdiff - src/Text.cpp
Thanks, Andre.
[lyx.git] / src / Text.cpp
index 153685cc9eb8981c0e17acd5d60e0de96e228353..5803c2d4ad07e1fca7be0574d645a9090801e26c 100644 (file)
@@ -171,117 +171,62 @@ void mergeParagraph(BufferParams const & bparams,
 }
 
 
-pit_type depthHook(pit_type pit, ParagraphList const & pars, depth_type depth)
+pit_type Text::depthHook(pit_type pit, depth_type depth) const
 {
        pit_type newpit = pit;
 
        if (newpit != 0)
                --newpit;
 
-       while (newpit != 0 && pars[newpit].getDepth() > depth)
+       while (newpit != 0 && pars_[newpit].getDepth() > depth)
                --newpit;
 
-       if (pars[newpit].getDepth() > depth)
+       if (pars_[newpit].getDepth() > depth)
                return pit;
 
        return newpit;
 }
 
 
-pit_type outerHook(pit_type par_offset, ParagraphList const & pars)
+pit_type Text::outerHook(pit_type par_offset) const
 {
-       Paragraph const & par = pars[par_offset];
+       Paragraph const & par = pars_[par_offset];
 
        if (par.getDepth() == 0)
-               return pars.size();
-       return depthHook(par_offset, pars, depth_type(par.getDepth() - 1));
+               return pars_.size();
+       return depthHook(par_offset, depth_type(par.getDepth() - 1));
 }
 
 
-bool isFirstInSequence(pit_type par_offset, ParagraphList const & pars)
+bool Text::isFirstInSequence(pit_type par_offset) const
 {
-       Paragraph const & par = pars[par_offset];
+       Paragraph const & par = pars_[par_offset];
 
-       pit_type dhook_offset = depthHook(par_offset, pars, par.getDepth());
+       pit_type dhook_offset = depthHook(par_offset, par.getDepth());
 
        if (dhook_offset == par_offset)
                return true;
 
-       Paragraph const & dhook = pars[dhook_offset];
+       Paragraph const & dhook = pars_[dhook_offset];
 
        return dhook.layout() != par.layout()
                || dhook.getDepth() != par.getDepth();
 }
 
 
-void setLabelWidthStringToSequence(pit_type const par_offset,
-       ParagraphList & pars, docstring const & s)
+Font const Text::outerFont(pit_type par_offset) const
 {
-       pit_type offset = par_offset;
-       // Find first of same layout in sequence
-       while (!isFirstInSequence(offset, pars)) {
-               offset = depthHook(offset, pars, pars[offset].getDepth());
-       }
-
-       // now apply label width string to every par
-       // in sequence
-       pit_type const end = pars.size();
-       depth_type const depth = pars[offset].getDepth();
-       Layout const & layout = pars[offset].layout();
-       for (pit_type pit = offset; pit != end; ++pit) {
-               while (pars[pit].getDepth() > depth)
-                       ++pit;
-               if (pars[pit].getDepth() < depth)
-                       return;
-               if (pars[pit].layout() != layout)
-                       return;
-               pars[pit].setLabelWidthString(s);
-       }
-}
-
-
-int getEndLabel(pit_type p, ParagraphList const & pars)
-{
-       pit_type pit = p;
-       depth_type par_depth = pars[p].getDepth();
-       while (pit != pit_type(pars.size())) {
-               Layout const & layout = pars[pit].layout();
-               int const endlabeltype = layout.endlabeltype;
-
-               if (endlabeltype != END_LABEL_NO_LABEL) {
-                       if (p + 1 == pit_type(pars.size()))
-                               return endlabeltype;
-
-                       depth_type const next_depth =
-                               pars[p + 1].getDepth();
-                       if (par_depth > next_depth ||
-                           (par_depth == next_depth && layout != pars[p + 1].layout()))
-                               return endlabeltype;
-                       break;
-               }
-               if (par_depth == 0)
-                       break;
-               pit = outerHook(pit, pars);
-               if (pit != pit_type(pars.size()))
-                       par_depth = pars[pit].getDepth();
-       }
-       return END_LABEL_NO_LABEL;
-}
-
-
-Font const outerFont(pit_type par_offset, ParagraphList const & pars)
-{
-       depth_type par_depth = pars[par_offset].getDepth();
+       depth_type par_depth = pars_[par_offset].getDepth();
        FontInfo tmpfont = inherit_font;
 
        // Resolve against environment font information
-       while (par_offset != pit_type(pars.size())
+       while (par_offset != pit_type(pars_.size())
               && par_depth
               && !tmpfont.resolved()) {
-               par_offset = outerHook(par_offset, pars);
-               if (par_offset != pit_type(pars.size())) {
-                       tmpfont.realize(pars[par_offset].layout().font);
-                       par_depth = pars[par_offset].getDepth();
+               par_offset = outerHook(par_offset);
+               if (par_offset != pit_type(pars_.size())) {
+                       tmpfont.realize(pars_[par_offset].layout().font);
+                       par_depth = pars_[par_offset].getDepth();
                }
        }
 
@@ -289,20 +234,6 @@ Font const outerFont(pit_type par_offset, ParagraphList const & pars)
 }
 
 
-bool isFullyDeleted(ParagraphList const & pars)
-{
-       pit_type const pars_size = static_cast<pit_type>(pars.size());
-
-       // check all paragraphs
-       for (pit_type pit = 0; pit < pars_size; ++pit) {
-               if (!pars[pit].empty())   // prevent assertion failure
-                       if (!pars[pit].isDeleted(0, pars[pit].size()))
-                               return false;
-       }
-       return true;
-}
-
-
 void acceptChanges(ParagraphList & pars, BufferParams const & bparams)
 {
        pit_type pars_size = static_cast<pit_type>(pars.size());
@@ -343,8 +274,8 @@ InsetText const & Text::inset() const
 void Text::readParToken(Paragraph & par, Lexer & lex,
        string const & token, Font & font, Change & change, ErrorList & errorList)
 {
-       Buffer const & buf = owner_->buffer();
-       BufferParams const & bp = buf.params();
+       Buffer * buf = const_cast<Buffer *>(&owner_->buffer());
+       BufferParams const & bp = buf->params();
 
        if (token[0] != '\\') {
                docstring dstr = lex.getDocString();
@@ -430,10 +361,10 @@ void Text::readParToken(Paragraph & par, Lexer & lex,
                }
        } else if (token == "\\numeric") {
                lex.next();
-               font.fontInfo().setNumber(font.setLyXMisc(lex.getString()));
+               font.fontInfo().setNumber(setLyXMisc(lex.getString()));
        } else if (token == "\\emph") {
                lex.next();
-               font.fontInfo().setEmph(font.setLyXMisc(lex.getString()));
+               font.fontInfo().setEmph(setLyXMisc(lex.getString()));
        } else if (token == "\\bar") {
                lex.next();
                string const tok = lex.getString();
@@ -449,33 +380,36 @@ void Text::readParToken(Paragraph & par, Lexer & lex,
                                       "`$$Token'");
        } else if (token == "\\strikeout") {
                lex.next();
-               font.fontInfo().setStrikeout(font.setLyXMisc(lex.getString()));
+               font.fontInfo().setStrikeout(setLyXMisc(lex.getString()));
        } else if (token == "\\uuline") {
                lex.next();
-               font.fontInfo().setUuline(font.setLyXMisc(lex.getString()));
+               font.fontInfo().setUuline(setLyXMisc(lex.getString()));
        } else if (token == "\\uwave") {
                lex.next();
-               font.fontInfo().setUwave(font.setLyXMisc(lex.getString()));
+               font.fontInfo().setUwave(setLyXMisc(lex.getString()));
        } else if (token == "\\noun") {
                lex.next();
-               font.fontInfo().setNoun(font.setLyXMisc(lex.getString()));
+               font.fontInfo().setNoun(setLyXMisc(lex.getString()));
        } else if (token == "\\color") {
                lex.next();
                setLyXColor(lex.getString(), font.fontInfo());
        } else if (token == "\\SpecialChar") {
-                       auto_ptr<Inset> inset;
-                       inset.reset(new InsetSpecialChar);
-                       inset->read(lex);
-                       par.insertInset(par.size(), inset.release(),
-                                       font, change);
+               auto_ptr<Inset> inset;
+               inset.reset(new InsetSpecialChar);
+               inset->read(lex);
+               inset->setBuffer(*buf);
+               par.insertInset(par.size(), inset.release(), font, change);
        } else if (token == "\\backslash") {
                par.appendChar('\\', font, change);
        } else if (token == "\\LyXTable") {
-               auto_ptr<Inset> inset(new InsetTabular(const_cast<Buffer &>(buf)));
+               auto_ptr<Inset> inset(new InsetTabular(buf));
                inset->read(lex);
                par.insertInset(par.size(), inset.release(), font, change);
        } else if (token == "\\lyxline") {
-               par.insertInset(par.size(), new InsetLine, font, change);
+               auto_ptr<Inset> inset;
+               inset.reset(new InsetLine);
+               inset->setBuffer(*buf);
+               par.insertInset(par.size(), inset.release(), font, change);
        } else if (token == "\\change_unchanged") {
                change = Change(Change::UNCHANGED);
        } else if (token == "\\change_inserted" || token == "\\change_deleted") {
@@ -551,8 +485,8 @@ class TextCompletionList : public CompletionList
 {
 public:
        ///
-       TextCompletionList(Cursor const & cur)
-               : buffer_(cur.buffer()), pos_(0)
+       TextCompletionList(Cursor const & cur, WordList const * list)
+               : buffer_(cur.buffer()), pos_(0), list_(list)
        {}
        ///
        virtual ~TextCompletionList() {}
@@ -562,12 +496,12 @@ public:
        ///
        virtual size_t size() const
        {
-               return theWordList().size();
+               return list_->size();
        }
        ///
        virtual docstring const & data(size_t idx) const
        {
-               return theWordList().word(idx);
+               return list_->word(idx);
        }
        
 private:
@@ -575,6 +509,8 @@ private:
        Buffer const * buffer_;
        ///
        size_t pos_;
+       ///
+       WordList const * list_;
 };
 
 
@@ -601,10 +537,11 @@ double Text::spacing(Paragraph const & par) const
  *    keep_layout == false  
  * - keep current depth and layout when keep_layout == true
  */
-static void breakParagraph(BufferParams const & bparams,
-                   ParagraphList & pars, pit_type par_offset, pos_type pos, 
+static void breakParagraph(Text & text, pit_type par_offset, pos_type pos, 
                    bool keep_layout)
 {
+       BufferParams const & bparams = text.inset().buffer().params();
+       ParagraphList & pars = text.paragraphs();
        // create a new paragraph, and insert into the list
        ParagraphList::iterator tmp =
                pars.insert(boost::next(pars.begin(), par_offset + 1),
@@ -624,7 +561,7 @@ static void breakParagraph(BufferParams const & bparams,
                tmp->setLabelWidthString(par.params().labelWidthString());
                tmp->params().depth(par.params().depth());
        } else if (par.params().depth() > 0) {
-               Paragraph const & hook = pars[outerHook(par_offset, pars)];
+               Paragraph const & hook = pars[text.outerHook(par_offset)];
                tmp->setLayout(hook.layout());
                // not sure the line below is useful
                tmp->setLabelWidthString(par.params().labelWidthString());
@@ -729,8 +666,7 @@ void Text::breakParagraph(Cursor & cur, bool inverse_logic)
        // we need to set this before we insert the paragraph.
        bool const isempty = cpar.allowEmpty() && cpar.empty();
 
-       lyx::breakParagraph(cur.buffer()->params(), paragraphs(), cpit,
-                        cur.pos(), keep_layout);
+       lyx::breakParagraph(*this, cpit, cur.pos(), keep_layout);
 
        // After this, neither paragraph contains any rows!
 
@@ -783,8 +719,8 @@ void Text::insertStringAsLines(DocIterator const & dit, docstring const & str,
                Paragraph & par = pars_[pit];
                if (*cit == '\n') {
                        if (autoBreakRows_ && (!par.empty() || par.allowEmpty())) {
-                               lyx::breakParagraph(bparams, pars_, pit, pos,
-                                              par.layout().isEnvironment());
+                               lyx::breakParagraph(*this, pit, pos,
+                                       par.layout().isEnvironment());
                                ++pit;
                                pos = 0;
                                space_inserted = true;
@@ -981,7 +917,8 @@ void Text::insertChar(Cursor & cur, char_type c)
        cur.checkBufferStructure();
 
 //             cur.updateFlags(Update::Force);
-       bool boundary = tm.isRTLBoundary(cur.pit(), cur.pos() + 1);
+       bool boundary = cur.boundary()
+               || tm.isRTLBoundary(cur.pit(), cur.pos() + 1);
        setCursor(cur, cur.pit(), cur.pos() + 1, false, boundary);
        charInserted(cur);
 }
@@ -993,12 +930,11 @@ void Text::charInserted(Cursor & cur)
 
        // Here we call finishUndo for every 20 characters inserted.
        // This is from my experience how emacs does it. (Lgb)
-       static unsigned int counter;
-       if (counter < 20) {
-               ++counter;
+       if (undo_counter_ < 20) {
+               ++undo_counter_;
        } else {
                cur.finishUndo();
-               counter = 0;
+               undo_counter_ = 0;
        }
 
        // register word if a non-letter was entered
@@ -1189,9 +1125,11 @@ void Text::selectWord(Cursor & cur, word_location loc)
                setCursor(cur, from.pit(), from.pos());
        if (to == from)
                return;
-       cur.resetAnchor();
+       if (!cur.selection())
+               cur.resetAnchor();
        setCursor(cur, to.pit(), to.pos());
        cur.setSelection();
+       cur.setWordSelection(true);
 }
 
 
@@ -1683,6 +1621,9 @@ bool Text::dissolveInset(Cursor & cur)
                // this is the least that needs to be done (bug 6003)
                // in the above case, pasteParagraphList handles this
                cur.buffer()->updateLabels();
+
+       // Ensure the current language is set correctly (bug 6292)
+       cur.text()->setCursor(cur, cur.pit(), cur.pos());
        cur.clearSelection();
        cur.resetAnchor();
        return true;
@@ -1751,8 +1692,6 @@ bool Text::read(Lexer & lex,
                        readParagraph(pars_.back(), lex, errorList);
 
                        // register the words in the global word list
-                       CursorSlice sl = CursorSlice(*insetPtr);
-                       sl.pit() = pars_.size() - 1;
                        pars_.back().updateWords();
                } else if (token == "\\begin_deeper") {
                        ++depth;
@@ -2051,7 +1990,8 @@ bool Text::completionSupported(Cursor const & cur) const
 
 CompletionList const * Text::createCompletionList(Cursor const & cur) const
 {
-       return new TextCompletionList(cur);
+       WordList const * list = theWordList(*cur.getFont().language());
+       return new TextCompletionList(cur, list);
 }