]> git.lyx.org Git - lyx.git/blobdiff - src/Text3.cpp
Fixed some lines that were too long. It compiled afterwards.
[lyx.git] / src / Text3.cpp
index 746eafb6d13c2697327c26d5917666d846058f7c..1d3f0e30dff6d41d3ef1c8ceca73660ffbba5566 100644 (file)
@@ -79,7 +79,6 @@ using cap::cutSelection;
 using cap::pasteFromStack;
 using cap::pasteClipboard;
 using cap::replaceSelection;
-using cap::saveSelection;
 
 using support::isStrUnsignedInt;
 using support::token;
@@ -90,7 +89,7 @@ using std::istringstream;
 using std::ostringstream;
 
 
-extern string current_layout;
+extern docstring current_layout;
 
 
 namespace {
@@ -99,7 +98,6 @@ namespace {
        Font freefont(Font::ALL_IGNORE);
        bool toggleall = false;
 
-
        void toggleAndShow(Cursor & cur, Text * text,
                Font const & font, bool toggleall = true)
        {
@@ -108,13 +106,10 @@ namespace {
                if (font.language() != ignore_language ||
                                font.number() != Font::IGNORE) {
                        Paragraph & par = cur.paragraph();
-                       text->bidi.computeTables(par, cur.buffer(), cur.textRow());
-                       if (cur.boundary() !=
-                                       text->bidi.isBoundary(cur.buffer(), par,
-                                                       cur.pos(),
-                                                       text->real_current_font))
+                       if (cur.boundary() != text->isRTLBoundary(cur.buffer(), par,
+                                               cur.pos(), text->real_current_font))
                                text->setCursor(cur, cur.pit(), cur.pos(),
-                                               false, !cur.boundary());
+                                               false, !cur.boundary());
                }
        }
 
@@ -123,8 +118,6 @@ namespace {
        {
                if (selecting || cur.mark())
                        cur.setSelection();
-               saveSelection(cur);
-               cur.bv().switchKeyMap();
        }
 
 
@@ -299,6 +292,56 @@ bool Text::isRTL(Buffer const & buffer, Paragraph const & par) const
 }
 
 
+bool Text::isRTL(Buffer const & buffer, CursorSlice const & sl, bool boundary) const
+{
+       if (!lyxrc.rtl_support && !sl.text())
+               return false;
+
+       int correction = 0;
+       if (boundary && sl.pos() > 0)
+               correction = -1;
+               
+       Paragraph const & par = getPar(sl.pit());
+       return getFont(buffer, par, sl.pos() + correction).isVisibleRightToLeft();
+}
+
+
+bool Text::isRTLBoundary(Buffer const & buffer, Paragraph const & par,
+                         pos_type pos) const
+{
+       if (!lyxrc.rtl_support)
+               return false;
+
+       // no RTL boundary at line start
+       if (pos == 0)
+               return false;
+
+       bool left = getFont(buffer, par, pos - 1).isVisibleRightToLeft();
+       bool right;
+       if (pos == par.size())
+               right = par.isRightToLeftPar(buffer.params());
+       else
+               right = getFont(buffer, par, pos).isVisibleRightToLeft();
+       return left != right;
+}
+
+
+bool Text::isRTLBoundary(Buffer const & buffer, Paragraph const & par,
+                         pos_type pos, Font const & font) const
+{
+       if (!lyxrc.rtl_support)
+               return false;
+
+       bool left = font.isVisibleRightToLeft();
+       bool right;
+       if (pos == par.size())
+               right = par.isRightToLeftPar(buffer.params());
+       else
+               right = getFont(buffer, par, pos).isVisibleRightToLeft();
+       return left != right;
+}
+
+
 void Text::dispatch(Cursor & cur, FuncRequest & cmd)
 {
        LYXERR(Debug::ACTION) << "Text::dispatch: cmd: " << cmd << endl;
@@ -332,17 +375,9 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                recUndo(cur, pit, pit + 1);
                finishUndo();
                std::swap(pars_[pit], pars_[pit + 1]);
-
-               ParIterator begin(cur);
-               // begin.pos() (== cur.pos()) may point beyond the end of the
-               // paragraph referenced by begin. This would cause a crash
-               // in updateLabels()
-               begin.pos() = 0;
-               ++cur.pit();
-               ParIterator end = boost::next(ParIterator(cur));
-               updateLabels(cur.buffer(), begin, end);
-
+               updateLabels(cur.buffer());
                needsUpdate = true;
+               ++cur.pit();
                break;
        }
 
@@ -351,17 +386,8 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                recUndo(cur, pit - 1, pit);
                finishUndo();
                std::swap(pars_[pit], pars_[pit - 1]);
-
-               ParIterator end = ParIterator(cur);
-               // end.pos() (== cur.pos()) may point beyond the end of the
-               // paragraph referenced by end. This would cause a crash
-               // in boost::next()
-               end.pos() = 0;
-               end = boost::next(end);
+               updateLabels(cur.buffer());
                --cur.pit();
-               ParIterator begin(cur);
-               updateLabels(cur.buffer(), begin, end);
-
                needsUpdate = true;
                break;
        }
@@ -370,11 +396,10 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                Paragraph & par = cur.paragraph();
                bool start = !par.params().startOfAppendix();
 
-#ifdef WITH_WARNINGS
-#warning The code below only makes sense at top level.
+// FIXME: The code below only makes sense at top level.
 // Should LFUN_APPENDIX be restricted to top-level paragraphs?
-#endif
                // ensure that we have only one start_of_appendix in this document
+               // FIXME: this don't work for multipart document!
                for (pit_type tmp = 0, end = pars_.size(); tmp != end; ++tmp) {
                        if (pars_[tmp].params().startOfAppendix()) {
                                recUndo(cur, tmp);
@@ -392,20 +417,26 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
        }
 
        case LFUN_WORD_DELETE_FORWARD:
-               cur.clearSelection();
-               deleteWordForward(cur);
+               if (cur.selection()) {
+                       cutSelection(cur, true, false);
+               } else
+                       deleteWordForward(cur);
                finishChange(cur, false);
                break;
 
        case LFUN_WORD_DELETE_BACKWARD:
-               cur.clearSelection();
-               deleteWordBackward(cur);
+               if (cur.selection()) {
+                       cutSelection(cur, true, false);
+               } else
+                       deleteWordBackward(cur);
                finishChange(cur, false);
                break;
 
        case LFUN_LINE_DELETE:
-               cur.clearSelection();
-               deleteLineForward(cur);
+               if (cur.selection()) {
+                       cutSelection(cur, true, false);
+               } else
+                       deleteLineForward(cur);
                finishChange(cur, false);
                break;
 
@@ -444,8 +475,6 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                        cur.undispatched();
                        cmd = FuncRequest(LFUN_FINISHED_RIGHT);
                }
-               if (cur.selection())
-                       saveSelection(cur);
                break;
 
        case LFUN_CHAR_BACKWARD:
@@ -462,31 +491,30 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                        cur.undispatched();
                        cmd = FuncRequest(LFUN_FINISHED_LEFT);
                }
-               if (cur.selection())
-                       saveSelection(cur);
                break;
 
+       case LFUN_UP_SELECT:
+       case LFUN_DOWN_SELECT:
        case LFUN_UP:
-       case LFUN_UP_SELECT: {
-               //lyxerr << "handle LFUN_UP[SEL]:\n" << cur << endl;
-               needsUpdate |= cur.selHandle(cmd.action == LFUN_UP_SELECT);
-               bool const successful = cur.upDownInText(true, needsUpdate);
-               if (!successful)
-                       cur.undispatched();
-               if (cur.selection())
-                       saveSelection(cur);
-               break;
-       }
-
-       case LFUN_DOWN:
-       case LFUN_DOWN_SELECT: {
-               //lyxerr << "handle LFUN_DOWN[SEL]:\n" << cur << endl;
-               needsUpdate |= cur.selHandle(cmd.action == LFUN_DOWN_SELECT);
-               bool const successful = cur.upDownInText(false, needsUpdate);
-               if (!successful)
+       case LFUN_DOWN: {
+               // stop/start the selection
+               bool select = cmd.action == LFUN_DOWN_SELECT ||
+                       cmd.action == LFUN_UP_SELECT;
+               cur.selHandle(select);
+               
+               // move cursor up/down
+               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
                        cur.undispatched();
-               if (cur.selection())
-                       saveSelection(cur);
+               
                break;
        }
 
@@ -494,16 +522,12 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
        case LFUN_PARAGRAPH_UP_SELECT:
                needsUpdate |= cur.selHandle(cmd.action == LFUN_PARAGRAPH_UP_SELECT);
                needsUpdate |= cursorUpParagraph(cur);
-               if (cur.selection())
-                       saveSelection(cur);
                break;
 
        case LFUN_PARAGRAPH_DOWN:
        case LFUN_PARAGRAPH_DOWN_SELECT:
                needsUpdate |= cur.selHandle(cmd.action == LFUN_PARAGRAPH_DOWN_SELECT);
                needsUpdate |= cursorDownParagraph(cur);
-               if (cur.selection())
-                       saveSelection(cur);
                break;
 
        case LFUN_SCREEN_UP:
@@ -514,8 +538,6 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                else {
                        cursorPrevious(cur);
                }
-               if (cur.selection())
-                       saveSelection(cur);
                break;
 
        case LFUN_SCREEN_DOWN:
@@ -527,8 +549,6 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                else {
                        cursorNext(cur);
                }
-               if (cur.selection())
-                       saveSelection(cur);
                break;
 
        case LFUN_LINE_BEGIN:
@@ -541,8 +561,6 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
        case LFUN_LINE_END_SELECT:
                needsUpdate |= cur.selHandle(cmd.action == LFUN_LINE_END_SELECT);
                needsUpdate |= cursorEnd(cur);
-               if (cur.selection())
-                       saveSelection(cur);
                break;
 
        case LFUN_WORD_FORWARD:
@@ -552,8 +570,6 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                        needsUpdate |= cursorLeftOneWord(cur);
                else
                        needsUpdate |= cursorRightOneWord(cur);
-               if (cur.selection())
-                       saveSelection(cur);
                break;
 
        case LFUN_WORD_BACKWARD:
@@ -563,8 +579,6 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                        needsUpdate |= cursorRightOneWord(cur);
                else
                        needsUpdate |= cursorLeftOneWord(cur);
-               if (cur.selection())
-                       saveSelection(cur);
                break;
 
        case LFUN_WORD_SELECT: {
@@ -634,15 +648,12 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                        cutSelection(cur, true, false);
                        singleParUpdate = false;
                }
-               bv->switchKeyMap();
                break;
 
        case LFUN_DELETE_BACKWARD_SKIP:
                // Reverse the effect of LFUN_BREAK_PARAGRAPH_SKIP.
                if (!cur.selection()) {
-#ifdef WITH_WARNINGS
-#warning look here
-#endif
+                       // FIXME: look here
                        //CursorSlice cur = cursor();
                        backspace(cur);
                        //anchor() = cur;
@@ -655,14 +666,12 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                cap::replaceSelection(cur);
                breakParagraph(cur, 0);
                cur.resetAnchor();
-               bv->switchKeyMap();
                break;
 
        case LFUN_BREAK_PARAGRAPH_KEEP_LAYOUT:
                cap::replaceSelection(cur);
                breakParagraph(cur, 1);
                cur.resetAnchor();
-               bv->switchKeyMap();
                break;
 
        case LFUN_BREAK_PARAGRAPH_SKIP: {
@@ -674,7 +683,6 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                else
                        breakParagraph(cur, 0);
                cur.resetAnchor();
-               bv->switchKeyMap();
                break;
        }
 
@@ -743,6 +751,8 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                                dispatch(cur, fr);
                        }
                        */
+                       if (cur.selection())
+                               cutSelection(cur, true, false);
                        insertInset(cur, inset);
                        cur.posRight();
                }
@@ -817,7 +827,6 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                }
                bv->buffer()->errors("Paste");
                cur.clearSelection(); // bug 393
-               bv->switchKeyMap();
                finishUndo();
                break;
 
@@ -860,12 +869,12 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                break;
 
        case LFUN_SERVER_GET_LAYOUT:
-               cur.message(from_utf8(cur.paragraph().layout()->name()));
+               cur.message(cur.paragraph().layout()->name());
                break;
 
        case LFUN_LAYOUT: {
-               string layout = to_ascii(cmd.argument());
-               LYXERR(Debug::INFO) << "LFUN_LAYOUT: (arg) " << layout << endl;
+               docstring layout = cmd.argument();
+               LYXERR(Debug::INFO) << "LFUN_LAYOUT: (arg) " << to_utf8(layout) << endl;
 
                // Derive layout number from given argument (string)
                // and current buffer's textclass (number)
@@ -876,7 +885,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
 
                // If the entry is obsolete, use the new one instead.
                if (hasLayout) {
-                       string const & obs = tclass[layout]->obsoleted_by();
+                       docstring const & obs = tclass[layout]->obsoleted_by();
                        if (!obs.empty())
                                layout = obs;
                }
@@ -904,11 +913,9 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                }
 
                if (change_layout) {
-                       current_layout = layout;
                        setLayout(cur, layout);
                        // inform the GUI that the layout has changed.
                        bv->layoutChanged(layout);
-                       bv->switchKeyMap();
                }
                break;
        }
@@ -931,7 +938,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                docstring hexstring = cmd.argument();
                if (lyx::support::isHex(hexstring)) {
                        char_type c = lyx::support::hexToInt(hexstring);
-                       if (c > 32 && c < 0x10ffff) {
+                       if (c >= 32 && c < 0x10ffff) {
                                lyxerr << "Inserting c: " << c << endl;
                                docstring s = docstring(1, c);
                                lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, s));
@@ -976,14 +983,13 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                break;
        }
 
-       case LFUN_DATE_INSERT:
-               if (cmd.argument().empty())
-                       lyx::dispatch(FuncRequest(LFUN_SELF_INSERT,
-                               formatted_time(current_time())));
-               else
-                       lyx::dispatch(FuncRequest(LFUN_SELF_INSERT,
-                               formatted_time(current_time(), to_utf8(cmd.argument()))));
+       case LFUN_DATE_INSERT: {
+               string const format = cmd.argument().empty()
+                       ? lyxrc.date_insert_format : to_utf8(cmd.argument());
+               string const time = formatted_time(current_time(), format);
+               lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, time));
                break;
+       }
 
        case LFUN_MOUSE_TRIPLE:
                if (cmd.button() == mouse_button::button1) {
@@ -992,7 +998,6 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                        cursorEnd(cur);
                        cur.setSelection();
                        bv->cursor() = cur;
-                       saveSelection(cur);
                }
                break;
 
@@ -1009,37 +1014,30 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                if (cmd.button() == mouse_button::button3)
                        cur.clearSelection();
 
-               // Middle button press pastes if we have a selection
-               // We do this here as if the selection was inside an inset
-               // it could get cleared on the unlocking of the inset so
-               // we have to check this first
-               bool paste_internally = false;
-               if (cmd.button() == mouse_button::button2 && cap::selection()) {
-                       // Copy the selection buffer to the clipboard
-                       // stack, because we want it to appear in the
-                       // "Edit->Paste recent" menu.
-                       cap::copySelectionToStack();
-                       paste_internally = true;
-               }
+               // Set the cursor
+               bool update = bv->mouseSetCursor(cur);
 
                // Insert primary selection with middle mouse
                // if there is a local selection in the current buffer,
                // insert this
                if (cmd.button() == mouse_button::button2) {
-                       if (paste_internally) {
-                               cap::pasteSelection(cur, bv->buffer()->errorList("Paste"));
+                       if (cap::selection()) {
+                               // Copy the selection buffer to the clipboard
+                               // stack, because we want it to appear in the
+                               // "Edit->Paste recent" menu.
+                               cap::copySelectionToStack();
+
+                               cap::pasteSelection(bv->cursor(), 
+                                                   bv->buffer()->errorList("Paste"));
                                bv->buffer()->errors("Paste");
-                               cur.clearSelection(); // bug 393
-                               bv->switchKeyMap();
                                bv->buffer()->markDirty();
                                finishUndo();
-                       } else
+                       } else {
                                lyx::dispatch(FuncRequest(LFUN_PRIMARY_SELECTION_PASTE, "paragraph"));
+                       }
                }
 
-               // we have to update after dePM triggered
-               bool update = bv->mouseSetCursor(cur);
-
+               // we have to update after dEPM triggered
                if (!update && cmd.button() == mouse_button::button1) {
                        needsUpdate = false;
                        cur.noUpdate();
@@ -1103,13 +1101,11 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                                // but bvcur is current mouse position
                                Cursor & bvcur = cur.bv().cursor();
                                bvcur.selection() = true;
-                               saveSelection(bvcur);
                        }
                        needsUpdate = false;
                        cur.noUpdate();
                }
 
-               bv->switchKeyMap();
                break;
        }
 
@@ -1123,9 +1119,17 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                // "auto_region_delete", which defaults to
                // true (on).
 
-               if (lyxrc.auto_region_delete)
-                       if (cur.selection())
-                               cutSelection(cur, false, false);
+               if (lyxrc.auto_region_delete && cur.selection()) {
+                       cutSelection(cur, false, false);
+                       // When change tracking is set to off, the metrics update
+                       // mechanism correctly detects if a full update is needed or not.
+                       // This detection fails when a selection spans multiple rows and
+                       // change tracking is enabled because the paragraph metrics stays
+                       // the same. In this case, we force the full update:
+                       // (see http://bugzilla.lyx.org/show_bug.cgi?id=3992)
+                       if (cur.buffer().params().trackChanges)
+                               cur.updateFlags(Update::Force);
+               }
 
                cur.clearSelection();
                Font const old_font = real_current_font;
@@ -1133,8 +1137,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                docstring::const_iterator cit = cmd.argument().begin();
                docstring::const_iterator end = cmd.argument().end();
                for (; cit != end; ++cit)
-                       bv->getIntl().getTransManager().
-                               translateAndInsert(*cit, this, cur);
+                       bv->translateAndInsert(*cit, this, cur);
 
                cur.resetAnchor();
                moveCursor(cur, false);
@@ -1143,15 +1146,39 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
 
        case LFUN_URL_INSERT: {
                InsetCommandParams p("url");
+               docstring content;
+               if (cur.selection()) {
+                       content = cur.selectionAsString(false);
+                       cutSelection(cur, true, false);
+               }
+               p["target"] = (cmd.argument().empty()) ?
+                       content : cmd.argument();
                string const data = InsetCommandMailer::params2string("url", p);
-               bv->showInsetDialog("url", data, 0);
+               if (p["target"].empty()) {
+                       bv->showInsetDialog("url", data, 0);
+               } else {
+                       FuncRequest fr(LFUN_INSET_INSERT, data);
+                       dispatch(cur, fr);
+               }
                break;
        }
 
        case LFUN_HTML_INSERT: {
                InsetCommandParams p("htmlurl");
+               docstring content;
+               if (cur.selection()) {
+                       content = cur.selectionAsString(false);
+                       cutSelection(cur, true, false);
+               }
+               p["target"] = (cmd.argument().empty()) ?
+                       content : cmd.argument();
                string const data = InsetCommandMailer::params2string("url", p);
-               bv->showInsetDialog("url", data, 0);
+               if (p["target"].empty()) {
+                       bv->showInsetDialog("url", data, 0);
+               } else {
+                       FuncRequest fr(LFUN_INSET_INSERT, data);
+                       dispatch(cur, fr);
+               }
                break;
        }
 
@@ -1326,8 +1353,14 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
        case LFUN_MATH_MATRIX:
        case LFUN_MATH_DELIM:
        case LFUN_MATH_BIGDELIM: {
+               if (cur.selection())
+                       cur.clearSelection();
+               // FIXME: instead of the above, this one
+               // should be used (but it asserts with Bidi enabled)
+               // cf. http://bugzilla.lyx.org/show_bug.cgi?id=4055
+               // cap::replaceSelection(cur);
                cur.insert(new InsetMathHull(hullSimple));
-               cur.dispatch(FuncRequest(LFUN_CHAR_FORWARD));
+               checkAndActivateInset(cur, true);
                BOOST_ASSERT(cur.inMathed());
                cur.dispatch(cmd);
                break;
@@ -1402,7 +1435,6 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                Font font(Font::ALL_IGNORE);
                font.setLanguage(lang);
                toggleAndShow(cur, this, font);
-               bv->switchKeyMap();
                break;
        }
 
@@ -1477,16 +1509,15 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                theLyXFunc().handleKeyFunc(cmd.action);
                if (!cmd.argument().empty())
                        // FIXME: Are all these characters encoded in one byte in utf8?
-                       bv->getIntl().getTransManager()
-                               .translateAndInsert(cmd.argument()[0], this, cur);
+                       bv->translateAndInsert(cmd.argument()[0], this, cur);
                break;
 
        case LFUN_FLOAT_LIST: {
                TextClass const & tclass = bv->buffer()->params().getTextClass();
                if (tclass.floats().typeExist(to_utf8(cmd.argument()))) {
-                       // not quite sure if we want this...
                        recordUndo(cur);
-                       cur.clearSelection();
+                       if (cur.selection())
+                               cutSelection(cur, true, false);
                        breakParagraph(cur);
 
                        if (cur.lastpos() != 0) {
@@ -1551,7 +1582,6 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
        case LFUN_ESCAPE:
                if (cur.selection()) {
                        cur.selection() = false;
-                       saveSelection(cur);
                } else {
                        cur.undispatched();
                        cmd = FuncRequest(LFUN_FINISHED_RIGHT);
@@ -1932,6 +1962,7 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
        case LFUN_MATH_MATRIX:
        case LFUN_MATH_DELIM:
        case LFUN_MATH_BIGDELIM:
+       case LFUN_MATH_INSERT:
        case LFUN_MATH_SUBSCRIPT:
        case LFUN_MATH_SUPERSCRIPT:
        case LFUN_FONT_DEFAULT: