]> git.lyx.org Git - lyx.git/blobdiff - src/Text3.cpp
Revert 23154.
[lyx.git] / src / Text3.cpp
index 85c29d058cb4eb5e102d7afbd21da5d8ba8cf7b2..5f2abc8847b562b08cf56af7319b30c2575ed222 100644 (file)
@@ -182,12 +182,14 @@ static void specialChar(Cursor & cur, InsetSpecialChar::Kind kind)
 static bool doInsertInset(Cursor & cur, Text * text,
        FuncRequest const & cmd, bool edit, bool pastesel)
 {
-       Inset * inset = createInset(cur.bv().buffer(), cmd);
+       Buffer & buffer = cur.bv().buffer();
+       BufferParams const & bparams = buffer.params();
+       Inset * inset = createInset(buffer, cmd);
        if (!inset)
                return false;
 
        if (InsetCollapsable * ci = inset->asInsetCollapsable())
-               ci->setLayout(cur.bv().buffer().params());
+               ci->setLayout(bparams);
 
        cur.recordUndo();
        if (cmd.action == LFUN_INDEX_INSERT) {
@@ -216,21 +218,19 @@ static bool doInsertInset(Cursor & cur, Text * text,
        lyx::dispatch(FuncRequest(LFUN_PASTE, "0"));
        InsetText * insetText = dynamic_cast<InsetText *>(inset);
        if (insetText && !insetText->allowMultiPar() || cur.lastpit() == 0) {
-                       // reset first par to default
-                       LayoutPtr const layout =
-                               cur.buffer().params().getTextClass().defaultLayout();
-                       cur.text()->paragraphs().begin()->layout(layout);
-                       cur.pos() = 0;
-                       cur.pit() = 0;
-                       // Merge multiple paragraphs -- hack
-                       while (cur.lastpit() > 0) {
-                               mergeParagraph(cur.buffer().params(),
-                                       cur.text()->paragraphs(), 0);
-                       }
+               // reset first par to default
+               cur.text()->paragraphs().begin()
+                       ->setEmptyOrDefaultLayout(bparams.getTextClass());
+               cur.pos() = 0;
+               cur.pit() = 0;
+               // Merge multiple paragraphs -- hack
+               while (cur.lastpit() > 0)
+                       mergeParagraph(bparams, cur.text()->paragraphs(), 0);
        } else {
                // reset surrounding par to default
-               docstring const layoutname = 
-                       cur.buffer().params().getTextClass().defaultLayoutName();
+               docstring const layoutname = insetText->useEmptyLayout()
+                       ? bparams.getTextClass().emptyLayoutName()
+                       : bparams.getTextClass().defaultLayoutName();
                cur.leaveInset(*inset);
                text->setLayout(cur, layoutname);
        }
@@ -266,10 +266,7 @@ static void outline(OutlineOp mode, Cursor & cur)
        ParagraphList::iterator finish = start;
        ParagraphList::iterator end = pars.end();
 
-       TextClass::const_iterator lit =
-               buf.params().getTextClass().begin();
-       TextClass::const_iterator const lend =
-               buf.params().getTextClass().end();
+       TextClass const & tc = buf.params().getTextClass();
 
        int const thistoclevel = start->layout()->toclevel;
        int toclevel;
@@ -344,20 +341,22 @@ static void outline(OutlineOp mode, Cursor & cur)
                }
                case OutlineIn:
                        buf.undo().recordUndo(cur);
-                       for (; lit != lend; ++lit) {
-                               if ((*lit)->toclevel == thistoclevel + 1 &&
-                                   start->layout()->labeltype == (*lit)->labeltype) {
-                                       start->layout((*lit));
+                       for (size_t i = 0; i != tc.layoutCount(); ++i) {
+                               LayoutPtr const & lt = tc.layout(i);
+                               if (lt->toclevel == thistoclevel + 1 &&
+                                   start->layout()->labeltype == lt->labeltype) {
+                                       start->setLayout(lt);
                                        break;
                                }
                        }
                        break;
                case OutlineOut:
                        buf.undo().recordUndo(cur);
-                       for (; lit != lend; ++lit) {
-                               if ((*lit)->toclevel == thistoclevel - 1 &&
-                                   start->layout()->labeltype == (*lit)->labeltype) {
-                                       start->layout((*lit));
+                       for (size_t i = 0; i != tc.layoutCount(); ++i) {
+                               LayoutPtr const & lt = tc.layout(i);
+                               if (lt->toclevel == thistoclevel - 1 &&
+                                   start->layout()->labeltype == lt->labeltype) {
+                                       start->setLayout(lt);
                                        break;
                                }
                        }
@@ -372,7 +371,7 @@ void Text::number(Cursor & cur)
 {
        FontInfo font = ignore_font;
        font.setNumber(FONT_TOGGLE);
-       toggleAndShow(cur, this, Font(font));
+       toggleAndShow(cur, this, Font(font, ignore_language));
 }
 
 
@@ -386,14 +385,17 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
 {
        LYXERR(Debug::ACTION, "Text::dispatch: cmd: " << cmd);
 
+       BufferView * bv = &cur.bv();
+       TextMetrics & tm = bv->textMetrics(this);
+       if (!tm.has(cur.pit()))
+               lyx::dispatch(FuncRequest(LFUN_SCREEN_RECENTER));
+
        // FIXME: We use the update flag to indicates wether a singlePar or a
        // full screen update is needed. We reset it here but shall we restore it
        // at the end?
        cur.noUpdate();
 
        BOOST_ASSERT(cur.text() == this);
-       BufferView * bv = &cur.bv();
-       TextMetrics & tm = cur.bv().textMetrics(this);
        CursorSlice oldTopSlice = cur.top();
        bool oldBoundary = cur.boundary();
        bool sel = cur.selection();
@@ -404,10 +406,6 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
        // Signals that a full-screen update is required
        bool needsUpdate = !(lyxaction.funcHasFlag(cmd.action,
                LyXAction::NoUpdate) || singleParUpdate);
-       // Remember the old paragraph metric (_outer_ paragraph!)
-       ParagraphMetrics const & pm = cur.bv().parMetrics(
-               cur.bottom().text(), cur.bottom().pit());
-       Dimension olddim = pm.dim();
 
        switch (cmd.action) {
 
@@ -531,29 +529,50 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
 
        case LFUN_CHAR_LEFT:
        case LFUN_CHAR_LEFT_SELECT:
-               //FIXME: for visual cursor, really move left
-               if (reverseDirectionNeeded(cur)) {
-                       cmd.action = cmd.action == LFUN_CHAR_LEFT_SELECT ? 
-                                       LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD;
+               if (lyxrc.visual_cursor) {
+                       needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_LEFT_SELECT);
+                       needsUpdate |= cursorVisLeft(cur);
+                       if (!needsUpdate && oldTopSlice == cur.top()
+                                       && cur.boundary() == oldBoundary) {
+                               cur.undispatched();
+                               cmd = FuncRequest(LFUN_FINISHED_LEFT);
+                       }
                } else {
-                       cmd.action = cmd.action == LFUN_CHAR_LEFT_SELECT ? 
+                       if (reverseDirectionNeeded(cur)) {
+                               cmd.action = cmd.action == LFUN_CHAR_LEFT_SELECT ? 
+                                       LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD;
+                       } else {
+                               cmd.action = cmd.action == LFUN_CHAR_LEFT_SELECT ? 
                                        LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD;
+                       }
+                       dispatch(cur, cmd);
+                       return;
                }
-               dispatch(cur, cmd);
-               return;
+               break;
 
        case LFUN_CHAR_RIGHT:
        case LFUN_CHAR_RIGHT_SELECT:
-               //FIXME: for visual cursor, really move right
-               if (reverseDirectionNeeded(cur)) {
-                       cmd.action = cmd.action == LFUN_CHAR_RIGHT_SELECT ? 
-                                       LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD;
+               if (lyxrc.visual_cursor) {
+                       needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_RIGHT_SELECT);
+                       needsUpdate |= cursorVisRight(cur);
+                       if (!needsUpdate && oldTopSlice == cur.top()
+                                       && cur.boundary() == oldBoundary) {
+                               cur.undispatched();
+                               cmd = FuncRequest(LFUN_FINISHED_RIGHT);
+                       }
                } else {
-                       cmd.action = cmd.action == LFUN_CHAR_RIGHT_SELECT ? 
+                       if (reverseDirectionNeeded(cur)) {
+                               cmd.action = cmd.action == LFUN_CHAR_RIGHT_SELECT ? 
+                                       LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD;
+                       } else {
+                               cmd.action = cmd.action == LFUN_CHAR_RIGHT_SELECT ? 
                                        LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD;
+                       }
+                       dispatch(cur, cmd);
+                       return;
                }
-               dispatch(cur, cmd);
-               return;
+               break;
+               
 
        case LFUN_UP_SELECT:
        case LFUN_DOWN_SELECT:
@@ -568,10 +587,6 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                bool up = cmd.action == LFUN_UP_SELECT || cmd.action == LFUN_UP;
                bool const successful = cur.upDownInText(up, needsUpdate);
                if (successful) {
-                       // notify insets which were left and get their update flags 
-                       notifyCursorLeaves(cur.beforeDispatchCursor(), cur);
-                       cur.fixIfBroken();
-                       
                        // redraw if you leave mathed (for the decorations)
                        needsUpdate |= cur.beforeDispatchCursor().inMathed();
                } else
@@ -994,13 +1009,26 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                docstring layout = cmd.argument();
                LYXERR(Debug::INFO, "LFUN_LAYOUT: (arg) " << to_utf8(layout));
 
-               docstring const old_layout = cur.paragraph().layout()->name();
-
-               // Derive layout number from given argument (string)
-               // and current buffer's textclass (number)
+               Paragraph const & para = cur.paragraph();
+               docstring const old_layout = para.layout()->name();
                TextClass const & tclass = bv->buffer().params().getTextClass();
+
                if (layout.empty())
                        layout = tclass.defaultLayoutName();
+
+               if (para.forceEmptyLayout()) 
+                       // in this case only the empty layout is allowed
+                       layout = tclass.emptyLayoutName();
+               else if (para.useEmptyLayout()) {
+                       // in this case, default layout maps to empty layout 
+                       if (layout == tclass.defaultLayoutName())
+                               layout = tclass.emptyLayoutName();
+               } else { 
+                       // otherwise, the empty layout maps to the default
+                       if (layout == tclass.emptyLayoutName())
+                               layout = tclass.defaultLayoutName();
+               }
+
                bool hasLayout = tclass.hasLayout(layout);
 
                // If the entry is obsolete, use the new one instead.
@@ -1318,13 +1346,6 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
 #endif
        case LFUN_CAPTION_INSERT:
        case LFUN_FOOTNOTE_INSERT:
-               // Open the inset, and move the current selection
-               // inside it.
-               doInsertInset(cur, this, cmd, true, true);
-               cur.posForward();
-               // These insets are numbered.
-               updateLabels(bv->buffer());
-               break;
        case LFUN_NOTE_INSERT:
        case LFUN_FLEX_INSERT:
        case LFUN_BOX_INSERT:
@@ -1335,10 +1356,14 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
        case LFUN_MARGINALNOTE_INSERT:
        case LFUN_OPTIONAL_INSERT:
        case LFUN_ENVIRONMENT_INSERT:
+       case LFUN_INDEX_INSERT:
                // Open the inset, and move the current selection
                // inside it.
                doInsertInset(cur, this, cmd, true, true);
                cur.posForward();
+               // Some insets are numbered, others are shown in the outline pane so
+               // let's update the labels and the toc backend.
+               updateLabels(bv->buffer());
                break;
 
        case LFUN_TABULAR_INSERT:
@@ -1364,8 +1389,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                // add a separate paragraph for the caption inset
                pars.push_back(Paragraph());
                pars.back().setInsetOwner(pars[0].inInset());
-               pars.back().layout(tclass.defaultLayout());
-
+               pars.back().setEmptyOrDefaultLayout(tclass);
                int cap_pit = pars.size() - 1;
 
                // if an empty inset was created, we create an additional empty
@@ -1374,8 +1398,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                if (!content) {
                        pars.push_back(Paragraph());
                        pars.back().setInsetOwner(pars[0].inInset());
-                       pars.back().layout(tclass.defaultLayout());
-
+                       pars.back().setEmptyOrDefaultLayout(tclass);
                }
 
                // reposition the cursor to the caption
@@ -1393,11 +1416,6 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                break;
        }
 
-       case LFUN_INDEX_INSERT:
-               doInsertInset(cur, this, cmd, true, true);
-               cur.posForward();
-               break;
-
        case LFUN_NOMENCL_INSERT: {
                FuncRequest cmd1 = cmd;
                if (cmd.argument().empty())
@@ -1582,18 +1600,24 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
 
        case LFUN_FINISHED_LEFT:
                LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_LEFT:\n" << cur);
-               if (reverseDirectionNeeded(cur)) {
-                       ++cur.pos();
-                       cur.setCurrentFont();
-               }
+               // We're leaving an inset, going left. If the inset is LTR, we're 
+               // leaving from the front, so we should not move (remain at --- but
+               // not in --- the inset). If the inset is RTL, move left, without 
+               // entering the inset itself; i.e., move to after the inset.
+               if (cur.paragraph().getFontSettings(
+                               cur.bv().buffer().params(), cur.pos()).isRightToLeft())
+                       cursorVisLeft(cur, true);
                break;
 
        case LFUN_FINISHED_RIGHT:
                LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_RIGHT:\n" << cur);
-               if (!reverseDirectionNeeded(cur)) {
-                       ++cur.pos();
-                       cur.setCurrentFont();
-               }
+               // We're leaving an inset, going right. If the inset is RTL, we're 
+               // leaving from the front, so we should not move (remain at --- but
+               // not in --- the inset). If the inset is LTR, move right, without 
+               // entering the inset itself; i.e., move to after the inset.
+               if (!cur.paragraph().getFontSettings(
+                               cur.bv().buffer().params(), cur.pos()).isRightToLeft())
+                       cursorVisRight(cur, true);
                break;
 
        case LFUN_FINISHED_BACKWARD:
@@ -1619,7 +1643,8 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                params2string(cur.paragraph(), data);
 
                // Will the paragraph accept changes from the dialog?
-               bool const accept = !cur.inset().forceDefaultParagraphs(cur.idx());
+               bool const accept = 
+                       cur.inset().allowParagraphCustomization(cur.idx());
 
                data = "update " + convert<string>(accept) + '\n' + data;
                bv->updateDialog("paragraph", data);
@@ -1662,6 +1687,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                                breakParagraph(cur);
                        }
 
+                       //FIXME Check if this should be emptyLayout()
                        setLayout(cur, tclass.defaultLayoutName());
                        ParagraphParameters p;
                        setParagraphs(cur, p);
@@ -1779,16 +1805,11 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
        // FIXME: the following code should go in favor of fine grained
        // update flag treatment.
        if (singleParUpdate) {
-               // Inserting characters does not change par height
-               ParagraphMetrics const & pms
-                       = cur.bv().parMetrics(cur.bottom().text(), cur.bottom().pit());
-               if (pms.dim().height() == olddim.height()) {
-                       // if so, update _only_ this paragraph
-                       cur.updateFlags(Update::SinglePar |
-                               Update::FitCursor);
-                       return;
-               }
-               needsUpdate = true;
+               // Inserting characters does not change par height in general. So, try
+               // to update _only_ this paragraph. BufferView will detect if a full
+               // metrics update is needed anyway.
+               cur.updateFlags(Update::SinglePar | Update::FitCursor);
+               return;
        }
 
        if (!needsUpdate
@@ -1925,11 +1946,11 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
        case LFUN_FLEX_INSERT: {
                code = FLEX_CODE;
                string s = cmd.getArg(0);
-               InsetLayout il =  cur.buffer().params().getTextClass().insetlayout(from_utf8(s));
-               if (il.lyxtype != "charstyle" &&
-                   il.lyxtype != "custom" &&
-                   il.lyxtype != "element" &&
-                   il.lyxtype != "standard")
+               InsetLayout il =  cur.buffer().params().getTextClass().insetLayout(from_utf8(s));
+               if (il.lyxtype() != "charstyle" &&
+                   il.lyxtype() != "custom" &&
+                   il.lyxtype() != "element" &&
+                   il.lyxtype ()!= "standard")
                        enable = false;
                break;
                }
@@ -2076,7 +2097,7 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
                if (!cmd.argument().empty()) {
                        InsetLayout il = cur.inset().getLayout(cur.buffer().params());
                        enable = cur.inset().lyxCode() == FLEX_CODE
-                                && il.lyxtype == to_utf8(cmd.argument());
+                                && il.lyxtype() == to_utf8(cmd.argument());
                } else {
                        enable = !isMainText(cur.bv().buffer()) 
                                 && cur.inset().nargs() == 1;