]> git.lyx.org Git - lyx.git/blobdiff - src/Text.cpp
GuiAbout: enforce a reasonable width (show all tabs)
[lyx.git] / src / Text.cpp
index bd4e23db0af4737c6c4bdc957c47e51feab775e6..eac26ea5d8f5c01c994186d3de6bff2f8a233782 100644 (file)
 #include "support/gettext.h"
 #include "support/lassert.h"
 #include "support/lstrings.h"
+#include "support/lyxalgo.h"
 #include "support/textutils.h"
 
-#include <boost/next_prior.hpp>
-
 #include <limits>
 #include <sstream>
 
@@ -137,7 +136,7 @@ void breakParagraphConservative(BufferParams const & bparams,
        ParagraphList & pars, pit_type par_offset, pos_type pos)
 {
        // create a new paragraph
-       Paragraph & tmp = *pars.insert(boost::next(pars.begin(), par_offset + 1),
+       Paragraph & tmp = *pars.insert(next(pars.begin(), par_offset + 1),
                                       Paragraph());
        Paragraph & par = pars[par_offset];
 
@@ -193,12 +192,12 @@ void mergeParagraph(BufferParams const & bparams,
        // move the change of the end-of-paragraph character
        par.setChange(par.size(), change);
 
-       pars.erase(boost::next(pars.begin(), par_offset + 1));
+       pars.erase(lyx::next(pars.begin(), par_offset + 1));
 }
 
 
 Text::Text(InsetText * owner, bool use_default_layout)
-       : owner_(owner), autoBreakRows_(false), undo_counter_(0)
+       : owner_(owner)
 {
        pars_.push_back(Paragraph());
        Paragraph & par = pars_.back();
@@ -212,7 +211,7 @@ Text::Text(InsetText * owner, bool use_default_layout)
 
 
 Text::Text(InsetText * owner, Text const & text)
-       : owner_(owner), autoBreakRows_(text.autoBreakRows_), undo_counter_(0)
+       : owner_(owner)
 {
        pars_ = text.pars_;
        ParagraphList::iterator const end = pars_.end();
@@ -486,18 +485,42 @@ void Text::readParToken(Paragraph & par, Lexer & lex,
        } else if (token == "\\color") {
                lex.next();
                setLyXColor(lex.getString(), font.fontInfo());
-       } else if (token == "\\SpecialChar") {
+       } else if (token == "\\SpecialChar" ||
+                  (token == "\\SpecialCharNoPassThru" &&
+                   !par.layout().pass_thru && !inset().isPassThru())) {
                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 == "\\SpecialCharNoPassThru") {
+               lex.next();
+               docstring const s = ltrim(lex.getDocString(), "\\");
+               par.insert(par.size(), s, font, change);
        } else if (token == "\\IPAChar") {
                auto_ptr<Inset> inset;
                inset.reset(new InsetIPAChar);
                inset->read(lex);
                inset->setBuffer(*buf);
                par.insertInset(par.size(), inset.release(), font, change);
+       } else if (token == "\\twohyphens" || token == "\\threehyphens") {
+               // Ideally, this should be done by lyx2lyx, but lyx2lyx does not know the
+               // running font and does not know anything about layouts (and CopyStyle).
+               Layout const & layout(par.layout());
+               FontInfo info = font.fontInfo();
+               info.realize(layout.resfont);
+               if (layout.pass_thru || inset().isPassThru() ||
+                   info.family() == TYPEWRITER_FAMILY) {
+                       if (token == "\\twohyphens")
+                               par.insert(par.size(), from_ascii("--"), font, change);
+                       else
+                               par.insert(par.size(), from_ascii("---"), font, change);
+               } else {
+                       if (token == "\\twohyphens")
+                               par.insertChar(par.size(), 0x2013, font, change);
+                       else
+                               par.insertChar(par.size(), 0x2014, font, change);
+               }
        } else if (token == "\\backslash") {
                par.appendChar('\\', font, change);
        } else if (token == "\\LyXTable") {
@@ -639,7 +662,7 @@ static void breakParagraph(Text & text, pit_type par_offset, pos_type pos,
        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),
+               pars.insert(next(pars.begin(), par_offset + 1),
                            Paragraph());
 
        Paragraph & par = pars[par_offset];
@@ -815,7 +838,7 @@ void Text::insertStringAsLines(Cursor & cur, docstring const & str,
            cit != str.end(); ++cit) {
                Paragraph & par = pars_[pit];
                if (*cit == '\n') {
-                       if (autoBreakRows_ && (!par.empty() || par.allowEmpty())) {
+                       if (inset().allowMultiPar() && (!par.empty() || par.allowEmpty())) {
                                lyx::breakParagraph(*this, pit, pos,
                                        par.layout().isEnvironment());
                                ++pit;
@@ -824,7 +847,7 @@ void Text::insertStringAsLines(Cursor & cur, docstring const & str,
                        } else {
                                continue;
                        }
-                       // do not insert consecutive spaces if !free_spacing
+               // do not insert consecutive spaces if !free_spacing
                } else if ((*cit == ' ' || *cit == '\t') &&
                           space_inserted && !par.isFreeSpacing()) {
                        continue;
@@ -1019,14 +1042,36 @@ void Text::insertChar(Cursor & cur, char_type c)
                }
        }
 
-       par.insertChar(cur.pos(), c, cur.current_font,
+       pos_type pos = cur.pos();
+       if (!cur.paragraph().isPassThru() && owner_->lyxCode() != IPA_CODE &&
+           cur.current_font.fontInfo().family() != TYPEWRITER_FAMILY &&
+           c == '-' && pos > 0) {
+               if (par.getChar(pos - 1) == '-') {
+                       // convert "--" to endash
+                       par.eraseChar(pos - 1, cur.buffer()->params().track_changes);
+                       c = 0x2013;
+                       pos--;
+               } else if (par.getChar(pos - 1) == 0x2013) {
+                       // convert "---" to emdash
+                       par.eraseChar(pos - 1, cur.buffer()->params().track_changes);
+                       c = 0x2014;
+                       pos--;
+               } else if (par.getChar(pos - 1) == 0x2014) {
+                       // convert "----" to "-"
+                       par.eraseChar(pos - 1, cur.buffer()->params().track_changes);
+                       c = '-';
+                       pos--;
+               }
+       }
+
+       par.insertChar(pos, c, cur.current_font,
                cur.buffer()->params().track_changes);
        cur.checkBufferStructure();
 
 //             cur.screenUpdateFlags(Update::Force);
        bool boundary = cur.boundary()
-               || tm.isRTLBoundary(cur.pit(), cur.pos() + 1);
-       setCursor(cur, cur.pit(), cur.pos() + 1, false, boundary);
+               || tm.isRTLBoundary(cur.pit(), pos + 1);
+       setCursor(cur, cur.pit(), pos + 1, false, boundary);
        charInserted(cur);
 }
 
@@ -1035,15 +1080,6 @@ void Text::charInserted(Cursor & cur)
 {
        Paragraph & par = cur.paragraph();
 
-       // Here we call finishUndo for every 20 characters inserted.
-       // This is from my experience how emacs does it. (Lgb)
-       if (undo_counter_ < 20) {
-               ++undo_counter_;
-       } else {
-               cur.finishUndo();
-               undo_counter_ = 0;
-       }
-
        // register word if a non-letter was entered
        if (cur.pos() > 1
            && !par.isWordSeparator(cur.pos() - 2)
@@ -1078,7 +1114,7 @@ bool Text::cursorForwardOneWord(Cursor & cur)
        if (lyxrc.mac_like_cursor_movement) {
                // Skip through trailing punctuation and spaces.
                while (pos != lastpos && (par.isChar(pos) || par.isSpace(pos)))
-                        ++pos;
+                       ++pos;
 
                // Skip over either a non-char inset or a full word
                if (pos != lastpos && par.isWordSeparator(pos))
@@ -1276,8 +1312,7 @@ void Text::acceptOrRejectChanges(Cursor & cur, ChangeOp op)
        LBUFERR(this == cur.text());
 
        if (!cur.selection()) {
-               bool const changed = cur.paragraph().isChanged(cur.pos());
-               if (!(changed && findNextChange(&cur.bv())))
+               if (!selectChange(cur))
                        return;
        }
 
@@ -1293,7 +1328,6 @@ void Text::acceptOrRejectChanges(Cursor & cur, ChangeOp op)
        bool endsBeforeEndOfPar = (endPos < pars_[endPit].size());
 
        // first, accept/reject changes within each individual paragraph (do not consider end-of-par)
-
        for (pit_type pit = begPit; pit <= endPit; ++pit) {
                pos_type parSize = pars_[pit].size();
 
@@ -1369,11 +1403,8 @@ void Text::acceptOrRejectChanges(Cursor & cur, ChangeOp op)
        }
 
        // finally, invoke the DEPM
-
        deleteEmptyParagraphMechanism(begPit, endPit, cur.buffer()->params().track_changes);
 
-       //
-
        cur.finishUndo();
        cur.clearSelection();
        setCursorIntern(cur, begPit, begPos);
@@ -1526,7 +1557,7 @@ bool Text::handleBibitems(Cursor & cur)
        // if a bibitem is deleted, merge with previous paragraph
        // if this is a bibliography item as well
        if (cur.pit() > 0 && par.layout() == prevpar.layout()) {
-               cur.recordUndo(ATOMIC_UNDO, prevcur.pit());
+               cur.recordUndo(prevcur.pit());
                mergeParagraph(bufparams, cur.text()->paragraphs(),
                                                        prevcur.pit());
                cur.forceBufferUpdate();
@@ -1608,15 +1639,15 @@ bool Text::backspacePos0(Cursor & cur)
        // is it an empty paragraph?
        if (cur.lastpos() == 0
            || (cur.lastpos() == 1 && par.isSeparator(0))) {
-               cur.recordUndo(ATOMIC_UNDO, prevcur.pit(), cur.pit());
-               plist.erase(boost::next(plist.begin(), cur.pit()));
+               cur.recordUndo(prevcur.pit());
+               plist.erase(next(plist.begin(), cur.pit()));
                needsUpdate = true;
        }
        // is previous par empty?
        else if (prevcur.lastpos() == 0
                 || (prevcur.lastpos() == 1 && prevpar.isSeparator(0))) {
-               cur.recordUndo(ATOMIC_UNDO, prevcur.pit(), cur.pit());
-               plist.erase(boost::next(plist.begin(), prevcur.pit()));
+               cur.recordUndo(prevcur.pit());
+               plist.erase(next(plist.begin(), prevcur.pit()));
                needsUpdate = true;
        }
        // Pasting is not allowed, if the paragraphs have different
@@ -1627,7 +1658,7 @@ bool Text::backspacePos0(Cursor & cur)
        else if (par.layout() == prevpar.layout()
                 || tclass.isDefaultLayout(par.layout())
                 || tclass.isPlainLayout(par.layout())) {
-               cur.recordUndo(ATOMIC_UNDO, prevcur.pit());
+               cur.recordUndo(prevcur.pit());
                mergeParagraph(bufparams, plist, prevcur.pit());
                needsUpdate = true;
        }
@@ -1653,7 +1684,7 @@ bool Text::backspace(Cursor & cur)
                --prev_cur.pit();
 
                if (!prev_cur.paragraph().isMergedOnEndOfParDeletion(cur.buffer()->params().track_changes)) {
-                       cur.recordUndo(ATOMIC_UNDO, prev_cur.pit(), prev_cur.pit());
+                       cur.recordUndo(prev_cur.pit(), prev_cur.pit());
                        prev_cur.paragraph().setChange(prev_cur.lastpos(), Change(Change::DELETED));
                        setCursorIntern(cur, prev_cur.pit(), prev_cur.lastpos());
                        return true;