]> git.lyx.org Git - lyx.git/blobdiff - src/insets/insettext.C
remove lowercase, better layout handling and some variable renameing
[lyx.git] / src / insets / insettext.C
index e94607736a1b18fc4f3be74412bc453e1258fb0b..db840f6b13bdf77d35a13b3f54b43cfd10789810 100644 (file)
 
 #include <config.h>
 
-#include <fstream>
-#include <algorithm>
-
-#include <cstdlib>
-//#include <signal.h>
-
 #ifdef __GNUG__
 #pragma implementation
 #endif
 #include "buffer.h"
 #include "LyXView.h"
 #include "BufferView.h"
-#include "layout.h"
+#include "lyxtextclasslist.h"
 #include "LaTeXFeatures.h"
 #include "Painter.h"
-#include "frontends/Alert.h"
 #include "lyxtext.h"
 #include "lyxcursor.h"
 #include "CutAndPaste.h"
 #include "font.h"
 #include "LColor.h"
-#include "support/textutils.h"
-#include "support/LAssert.h"
-#include "support/lstrings.h"
 #include "lyxrow.h"
 #include "lyxrc.h"
 #include "intl.h"
 #include "undo_funcs.h"
 #include "lyxfind.h"
 
+#include "frontends/Alert.h"
+
+#include "support/textutils.h"
+#include "support/LAssert.h"
+#include "support/lstrings.h"
+#include "support/lyxalgo.h" // lyx::count
+
+#include <fstream>
+#include <algorithm>
+#include <cstdlib>
+//#include <csignal>
+
 using std::ostream;
 using std::ifstream;
 using std::endl;
@@ -60,9 +62,9 @@ using std::min;
 using std::max;
 using std::make_pair;
 using std::vector;
+using std::pair;
 
 using lyx::pos_type;
-using lyx::layout_type;
 using lyx::textclass_type;
 
 extern unsigned char getCurrentTextClass(Buffer *);
@@ -133,11 +135,13 @@ InsetText::InnerCache::InnerCache(boost::shared_ptr<LyXText> t)
 }
 
 
-InsetText::InsetText()
+InsetText::InsetText(BufferParams const & bp)
        : UpdatableInset(), lt(0), in_update(false), do_resize(0),
          do_reinit(false)
 {
        par = new Paragraph;
+       par->layout(textclasslist[bp.textclass].defaultLayoutName());
+       
        init();
 }
 
@@ -261,7 +265,7 @@ void InsetText::read(Buffer const * buf, LyXLex & lex)
                        continue;
                if (token == "\\end_inset") {
 #ifndef NO_COMPABILITY
-                       const_cast<Buffer*>(buf)->insertErtContents(par, pos, font, false);
+                       const_cast<Buffer*>(buf)->insertErtContents(par, pos, false);
 #endif
                        break;
                }
@@ -292,29 +296,17 @@ void InsetText::read(Buffer const * buf, LyXLex & lex)
 
 int InsetText::ascent(BufferView * bv, LyXFont const &) const
 {
-       bool clear = false;
-       if (!lt) {
-               lt = getLyXText(bv);
-               clear = true;
-       }
-       insetAscent = lt->firstRow()->ascent_of_text() + TEXT_TO_INSET_OFFSET;
-       if (clear)
-               lt = 0;
+       insetAscent = getLyXText(bv)->firstRow()->ascent_of_text() +
+               TEXT_TO_INSET_OFFSET;
        return insetAscent;
 }
 
 
 int InsetText::descent(BufferView * bv, LyXFont const &) const
 {
-       bool clear = false;
-       if (!lt) {
-               lt = getLyXText(bv);
-               clear = true;
-       }
-       insetDescent = lt->height - lt->firstRow()->ascent_of_text() +
+       LyXText * llt = getLyXText(bv);
+       insetDescent = llt->height - llt->firstRow()->ascent_of_text() +
                TEXT_TO_INSET_OFFSET;
-       if (clear)
-               lt = 0;
        return insetDescent;
 }
 
@@ -360,29 +352,29 @@ void InsetText::draw(BufferView * bv, LyXFont const & f,
        int old_x = top_x;
        if (top_x != int(x)) {
                top_x = int(x);
+               topx_set = true;
                int nw = getMaxWidth(bv, this);
                if (nw > 0 && old_max_width != nw) {
                        need_update = INIT;
                        old_max_width = nw;
                        bv->text->status(bv, LyXText::CHANGED_IN_DRAW);
-                       topx_set = true;
                        return;
-               } else {
-                       top_x = old_x;
                }
        }
 
+       // call these methods so that insetWidth, insetAscent and
+       // insetDescent have the right values. 
+       width(bv, f);
+       ascent(bv, f);
+       descent(bv, f);
+
        // repaint the background if needed
        if (cleared && backgroundColor() != LColor::background) {
-               top_x = int(x);
                clearInset(bv, baseline, cleared);
-               top_x = old_x;
        }
 
        // no draw is necessary !!!
        if ((drawFrame_ == LOCKED) && !locked && !par->size()) {
-               top_x = int(x);
-               topx_set = true;
                top_baseline = baseline;
                x += width(bv, f);
                if (need_update & CLEAR_FRAME)
@@ -396,14 +388,15 @@ void InsetText::draw(BufferView * bv, LyXFont const & f,
                x += static_cast<float>(scroll());
 
        // if top_x differs we did it already
-       if (!cleared && (top_x == int(x))
+       if (!cleared && (old_x == int(x))
            && ((need_update&(INIT|FULL)) || (top_baseline != baseline)
-               ||(last_drawn_width != insetWidth))) {
-               clearInset(bv, baseline, cleared);
+               ||(last_drawn_width != insetWidth)))
+       {
+               // Condition necessary to eliminate bug 59 attachment 37
+               if (baseline > 0)
+                       clearInset(bv, baseline, cleared);
        }
 
-       top_x = int(x);
-       topx_set = true;
        if (cleared)
                frame_is_visible = false;
 
@@ -413,12 +406,6 @@ void InsetText::draw(BufferView * bv, LyXFont const & f,
                return;
        }
 
-       // call these methods so that insetWidth, insetAscent and
-       // insetDescent have the right values. 
-       width(bv, f);
-       ascent(bv, f);
-       descent(bv, f);
-
        top_baseline = baseline;
        top_y = baseline - insetAscent;
 
@@ -460,7 +447,7 @@ void InsetText::draw(BufferView * bv, LyXFont const & f,
        }
        if (y_offset < 0)
                y_offset = y;
-       lt->first = first;
+       lt->first_y = first;
        if (cleared || (need_update&(INIT|FULL))) {
                int yf = y_offset;
                y = 0;
@@ -507,7 +494,6 @@ void InsetText::draw(BufferView * bv, LyXFont const & f,
        } else if (need_update != INIT) {
                need_update = NONE;
        }
-       
        if (clear)
                lt = 0;
 }
@@ -521,8 +507,7 @@ void InsetText::drawFrame(Painter & pain, bool cleared) const
                frame_y = top_baseline - insetAscent + ttoD2;
                frame_w = insetWidth - TEXT_TO_INSET_OFFSET;
                frame_h = insetAscent + insetDescent - TEXT_TO_INSET_OFFSET;
-               pain.rectangle(frame_x, frame_y,
-                              frame_w, frame_h,
+               pain.rectangle(frame_x, frame_y, frame_w, frame_h,
                               frame_color);
                frame_is_visible = true;
        }
@@ -571,18 +556,6 @@ void InsetText::update(BufferView * bv, LyXFont const & font, bool reinit)
                lt = getLyXText(bv);
                clear = true;
        }
-#if 0
-       int oldw = insetWidth;
-       insetWidth = lt->width + (2 * TEXT_TO_INSET_OFFSET);
-       if (oldw != insetWidth) {
-               resizeLyXText(bv);
-               need_update |= FULL;
-               if (clear)
-                       lt = 0;
-               in_update = false;
-               return;
-       }
-#endif
        if ((need_update & CURSOR_PAR) && (lt->status() == LyXText::UNCHANGED) &&
                the_locking_inset)
        {
@@ -598,36 +571,34 @@ void InsetText::update(BufferView * bv, LyXFont const & font, bool reinit)
 
 void InsetText::setUpdateStatus(BufferView * bv, int what) const
 {
-       bool clear = false;
-       if (!lt) {
-               lt = getLyXText(bv);
-               clear = true;
-       }
+       // this does nothing dangerous so use only a localized buffer
+       LyXText * llt = getLyXText(bv);
+       
        need_update |= what;
        // we have to redraw us full if our LyXText NEEDS_MORE_REFRES or
        // if we don't break row so that we only have one row to update!
-       if ((lt->status() == LyXText::NEED_MORE_REFRESH) ||
+       if ((llt->status() == LyXText::NEED_MORE_REFRESH) ||
            (!autoBreakRows &&
-            (lt->status() == LyXText::NEED_VERY_LITTLE_REFRESH)))
+            (llt->status() == LyXText::NEED_VERY_LITTLE_REFRESH)))
        {
                need_update |= FULL;
-       } else if (lt->status() == LyXText::NEED_VERY_LITTLE_REFRESH) {
+       } else if (llt->status() == LyXText::NEED_VERY_LITTLE_REFRESH) {
                need_update |= CURSOR_PAR;
        }
 
        // this to not draw a selection when we redraw all of it!
        if (need_update & CURSOR && !(need_update & SELECTION)) {
-               if (lt->selection.set())
+               if (llt->selection.set())
                        need_update = FULL;
-               lt->clearSelection();
+               llt->clearSelection();
        }
-       if (clear)
-               lt = 0;
 }
 
 
 void InsetText::updateLocal(BufferView * bv, int what, bool mark_dirty) const
 {
+       if (!autoBreakRows && par->next())
+               collapseParagraphs(bv->buffer()->params);
        bool clear = false;
        if (!lt) {
                lt = getLyXText(bv);
@@ -635,20 +606,24 @@ void InsetText::updateLocal(BufferView * bv, int what, bool mark_dirty) const
        }
        lt->fullRebreak(bv);
        setUpdateStatus(bv, what);
-       if (((need_update != CURSOR) && (need_update != NONE)) ||
-           (lt->status() != LyXText::UNCHANGED) || lt->selection.set())
-       {
+       bool flag = (((need_update != CURSOR) && (need_update != NONE)) ||
+                    (lt->status() != LyXText::UNCHANGED) || lt->selection.set());
+       if (clear)
+               lt = 0;
+       if (flag)
                bv->updateInset(const_cast<InsetText *>(this), mark_dirty);
-       }
+       else
+               bv->fitCursor();
+       
        if (need_update == CURSOR)
                need_update = NONE;
        bv->owner()->showState();
+       bv->owner()->updateMenubar();
+       bv->owner()->updateToolbar();
        if (old_par != cpar(bv)) {
-               bv->owner()->setLayout(cpar(bv)->getLayout());
+               bv->owner()->setLayout(cpar(bv)->layout());
                old_par = cpar(bv);
        }
-       if (clear)
-               lt = 0;
 }
 
 
@@ -678,25 +653,28 @@ void InsetText::edit(BufferView * bv, int x, int y, unsigned int button)
                lt = getLyXText(bv);
                clear = true;
        }
-
        if (!checkAndActivateInset(bv, x, tmp_y, button))
                lt->setCursorFromCoordinates(bv, x - drawTextXOffset,
                                            y + insetAscent);
        lt->clearSelection();
        finishUndo();
-       showInsetCursor(bv);
-       updateLocal(bv, CURSOR, false);
-
        // If the inset is empty set the language of the current font to the
        // language to the surronding text (if different).
        if (par->size() == 0 && !par->next() &&
-               bv->getParentLanguage(this) != lt->current_font.language()) {
+               bv->getParentLanguage(this) != lt->current_font.language())
+       {
                LyXFont font(LyXFont::ALL_IGNORE);
                font.setLanguage(bv->getParentLanguage(this));
                setFont(bv, font, false);
        }
+       showInsetCursor(bv);
        if (clear)
                lt = 0;
+       
+       int code = CURSOR;
+       if (drawFrame_ == LOCKED)
+               code = CURSOR|DRAW_FRAME;
+       updateLocal(bv, code, false);
 }
 
 
@@ -730,9 +708,6 @@ void InsetText::edit(BufferView * bv, bool front)
        }
        lt->clearSelection();
        finishUndo();
-       showInsetCursor(bv);
-       updateLocal(bv, CURSOR, false);
-
        // If the inset is empty set the language of the current font to the
        // language to the surronding text (if different).
        if (par->size() == 0 && !par->next() &&
@@ -741,8 +716,13 @@ void InsetText::edit(BufferView * bv, bool front)
                font.setLanguage(bv->getParentLanguage(this));
                setFont(bv, font, false);
        }
+       showInsetCursor(bv);
        if (clear)
                lt = 0;
+       int code = CURSOR;
+       if (drawFrame_ == LOCKED)
+               code = CURSOR|DRAW_FRAME;
+       updateLocal(bv, code, false);
 }
 
 
@@ -770,14 +750,18 @@ void InsetText::insetUnlock(BufferView * bv)
                code = FULL;
        } else if (owner()) {
                bv->owner()->setLayout(owner()->getLyXText(bv)
-                                      ->cursor.par()->getLayout());
+                                      ->cursor.par()->layout());
        } else
-               bv->owner()->setLayout(bv->text->cursor.par()->getLayout());
+               bv->owner()->setLayout(bv->text->cursor.par()->layout());
        // hack for deleteEmptyParMech
-       lt->setCursor(bv, par, 0);
-       updateLocal(bv, code, false);
+       if (par->size()) {
+               lt->setCursor(bv, par, 0);
+       } else if (par->next()) {
+               lt->setCursor(bv, par->next(), 0);
+       }
        if (clear)
                lt = 0;
+       updateLocal(bv, code, false);
 }
 
 void InsetText::lockInset(BufferView * bv, UpdatableInset * inset)
@@ -813,7 +797,8 @@ bool InsetText::lockInsetInInset(BufferView * bv, UpdatableInset * inset)
                                        return true;
                                }
                                if ((*it)->getInsetFromID(id)) {
-                                       lockInset(bv, static_cast<UpdatableInset *>(*it));
+                                       getLyXText(bv)->setCursorIntern(bv, p, it.getPos());
+                                       (*it)->edit(bv);
                                        return the_locking_inset->lockInsetInInset(bv, inset);
                                }
                        }
@@ -843,7 +828,7 @@ bool InsetText::lockInsetInInset(BufferView * bv, UpdatableInset * inset)
 
 
 bool InsetText::unlockInsetInInset(BufferView * bv, UpdatableInset * inset,
-                                  bool lr)
+                                   bool lr)
 {
        if (!the_locking_inset)
                return false;
@@ -866,6 +851,10 @@ bool InsetText::unlockInsetInInset(BufferView * bv, UpdatableInset * inset,
 
 bool InsetText::updateInsetInInset(BufferView * bv, Inset * inset)
 {
+       if (!autoBreakRows && par->next())
+               collapseParagraphs(bv->buffer()->params);
+       if (inset == this)
+               return true;
        bool clear = false;
        if (!lt) {
                lt = getLyXText(bv);
@@ -880,10 +869,6 @@ bool InsetText::updateInsetInInset(BufferView * bv, Inset * inset)
                return found;
        }
        if (the_locking_inset != inset) {
-#if 0
-               lt->updateInset(bv, the_locking_inset);
-               setUpdateStatus(bv, CURSOR_PAR);
-#endif
                bool found = the_locking_inset->updateInsetInInset(bv, inset);
                if (clear)
                        lt = 0;
@@ -896,9 +881,6 @@ bool InsetText::updateInsetInInset(BufferView * bv, Inset * inset)
                lt = 0;
        if (found) {
                setUpdateStatus(bv, CURSOR_PAR);
-#if 0
-               updateLocal(bv, CURSOR_PAR, false);
-#endif
                if (cpar(bv) == inset_par && cpos(bv) == inset_pos) {
                        inset_x = cx(bv) - top_x + drawTextXOffset;
                        inset_y = cy(bv) + drawTextYOffset;
@@ -912,14 +894,21 @@ void InsetText::insetButtonPress(BufferView * bv, int x, int y, int button)
 {
        no_selection = true;
 
+       // use this to check mouse motion for selection!
+       mouse_x = x;
+       mouse_y = y;
+
        int tmp_x = x - drawTextXOffset;
-       int tmp_y = y + insetAscent - getLyXText(bv)->first;
+       int tmp_y = y + insetAscent - getLyXText(bv)->first_y;
        Inset * inset = bv->checkInsetHit(getLyXText(bv), tmp_x, tmp_y);
 
        hideInsetCursor(bv);
        if (the_locking_inset) {
                if (the_locking_inset == inset) {
-                       the_locking_inset->insetButtonPress(bv,x-inset_x,y-inset_y,button);
+                       the_locking_inset->insetButtonPress(bv,
+                                                           x - inset_x,
+                                                           y - inset_y,
+                                                           button);
                        no_selection = false;
                        return;
                } else if (inset) {
@@ -927,8 +916,9 @@ void InsetText::insetButtonPress(BufferView * bv, int x, int y, int button)
                        the_locking_inset->insetUnlock(bv);
                        inset_x = cx(bv) - top_x + drawTextXOffset;
                        inset_y = cy(bv) + drawTextYOffset;
-                       the_locking_inset = static_cast<UpdatableInset*>(inset);
-                       inset->insetButtonPress(bv, x - inset_x, y - inset_y, button);
+                       the_locking_inset = 0;
+                       inset->insetButtonPress(bv, x - inset_x,
+                                               y - inset_y, button);
                        inset->edit(bv, x - inset_x, y - inset_y, button);
                        if (the_locking_inset)
                                updateLocal(bv, CURSOR, false);
@@ -968,14 +958,25 @@ void InsetText::insetButtonPress(BufferView * bv, int x, int y, int button)
                        lt = getLyXText(bv);
                        clear = true;
                }
-               lt->setCursorFromCoordinates(bv, x-drawTextXOffset, y + insetAscent);
+
+               lt->setCursorFromCoordinates(bv, x - drawTextXOffset,
+                                            y + insetAscent);
+               // set the selection cursor!
+               lt->selection.cursor = lt->cursor;
+               lt->cursor.x_fix(lt->cursor.x());
+
                if (lt->selection.set()) {
                        lt->clearSelection();
+                       if (clear)
+                               lt = 0;
                        updateLocal(bv, FULL, false);
                } else {
                        lt->clearSelection();
+                       if (clear)
+                               lt = 0;
+                       updateLocal(bv, CURSOR, false);
                }
-               bv->owner()->setLayout(cpar(bv)->getLayout());
+               bv->owner()->setLayout(cpar(bv)->layout());
                old_par = cpar(bv);
                // Insert primary selection with middle mouse
                // if there is a local selection in the current buffer,
@@ -987,8 +988,8 @@ void InsetText::insetButtonPress(BufferView * bv, int x, int y, int button)
                                localDispatch(bv, LFUN_PASTESELECTION,
                                              "paragraph");
                }
-               if (clear)
-                       lt = 0;
+       } else {
+               getLyXText(bv)->clearSelection();
        }
        showInsetCursor(bv);
        no_selection = false;
@@ -1003,8 +1004,8 @@ bool InsetText::insetButtonRelease(BufferView * bv, int x, int y, int button)
                                                             button);
        }
        int tmp_x = x - drawTextXOffset;
-       int tmp_y = y + insetAscent - getLyXText(bv)->first;
-       Inset * inset = bv->checkInsetHit(getLyXText(bv), tmp_x, tmp_y, button);
+       int tmp_y = y + insetAscent - getLyXText(bv)->first_y;
+       Inset * inset = bv->checkInsetHit(getLyXText(bv), tmp_x, tmp_y);
        bool ret = false;
        if (inset) {
                if (isHighlyEditableInset(inset)) {
@@ -1026,11 +1027,11 @@ bool InsetText::insetButtonRelease(BufferView * bv, int x, int y, int button)
 
 void InsetText::insetMotionNotify(BufferView * bv, int x, int y, int state)
 {
-       if (no_selection)
+       if (no_selection || ((mouse_x == x) && (mouse_y == y)))
                return;
        if (the_locking_inset) {
                the_locking_inset->insetMotionNotify(bv, x - inset_x,
-                                                    y - inset_y,state);
+                                                    y - inset_y,state);
                return;
        }
        bool clear = false;
@@ -1039,16 +1040,22 @@ void InsetText::insetMotionNotify(BufferView * bv, int x, int y, int state)
                clear = true;
        }
        hideInsetCursor(bv);
+       LyXCursor cur = lt->cursor;
        lt->setCursorFromCoordinates(bv, x - drawTextXOffset, y + insetAscent);
+       if (cur == lt->cursor) {
+               if (clear)
+                       lt = 0;
+               return;
+       }
        lt->setSelection(bv);
-       if (lt->toggle_cursor.par() != lt->toggle_end_cursor.par() ||
-               lt->toggle_cursor.pos() != lt->toggle_end_cursor.pos())
-       {
+       bool flag = (lt->toggle_cursor.par() != lt->toggle_end_cursor.par() ||
+                                lt->toggle_cursor.pos() != lt->toggle_end_cursor.pos());
+       if (clear)
+               lt = 0;
+       if (flag) {
                updateLocal(bv, SELECTION, false);
        }
        showInsetCursor(bv);
-       if (clear)
-               lt = 0;
 }
 
 
@@ -1085,7 +1092,7 @@ InsetText::localDispatch(BufferView * bv,
                        updateLocal(bv, CURSOR_PAR, false);
                        return result;
                } else if (result >= FINISHED) {
-                       switch(result) {
+                       switch (result) {
                        case FINISHED_RIGHT:
                                moveRightIntern(bv, false, false);
                                result = DISPATCHED;
@@ -1119,6 +1126,8 @@ InsetText::localDispatch(BufferView * bv,
                lt = getLyXText(bv);
                clear = true;
        }
+       int updwhat = 0;
+       int updflag = false;
        switch (action) {
        // Normal chars
        case LFUN_SELFINSERT:
@@ -1147,7 +1156,8 @@ InsetText::localDispatch(BufferView * bv,
                        }
                }
                lt->selection.cursor = lt->cursor;
-               updateLocal(bv, CURSOR_PAR, true);
+               updwhat = CURSOR_PAR;
+               updflag = true;
                result = DISPATCHED_NOUPDATE;
                break;
                // --- Cursor Movements -----------------------------------
@@ -1155,54 +1165,54 @@ InsetText::localDispatch(BufferView * bv,
                finishUndo();
                moveRight(bv, false, true);
                lt->setSelection(bv);
-               updateLocal(bv, SELECTION, false);
+               updwhat = SELECTION;
                break;
        case LFUN_RIGHT:
                result = moveRight(bv);
                finishUndo();
-               updateLocal(bv, CURSOR, false);
+               updwhat = CURSOR;
                break;
        case LFUN_LEFTSEL:
                finishUndo();
                moveLeft(bv, false, true);
                lt->setSelection(bv);
-               updateLocal(bv, SELECTION, false);
+               updwhat = SELECTION;
                break;
        case LFUN_LEFT:
                finishUndo();
                result = moveLeft(bv);
-               updateLocal(bv, CURSOR, false);
+               updwhat = CURSOR;
                break;
        case LFUN_DOWNSEL:
                finishUndo();
                moveDown(bv);
                lt->setSelection(bv);
-               updateLocal(bv, SELECTION, false);
+               updwhat = SELECTION;
                break;
        case LFUN_DOWN:
                finishUndo();
                result = moveDown(bv);
-               updateLocal(bv, CURSOR, false);
+               updwhat = CURSOR;
                break;
        case LFUN_UPSEL:
                finishUndo();
                moveUp(bv);
                lt->setSelection(bv);
-               updateLocal(bv, SELECTION, false);
+               updwhat = SELECTION;
                break;
        case LFUN_UP:
                finishUndo();
                result = moveUp(bv);
-               updateLocal(bv, CURSOR, false);
+               updwhat = CURSOR;
                break;
        case LFUN_HOME:
                finishUndo();
                lt->cursorHome(bv);
-               updateLocal(bv, CURSOR, false);
+               updwhat = CURSOR;
                break;
        case LFUN_END:
                lt->cursorEnd(bv);
-               updateLocal(bv, CURSOR, false);
+               updwhat = CURSOR;
                break;
        case LFUN_BACKSPACE: {
                setUndo(bv, Undo::DELETE,
@@ -1211,7 +1221,8 @@ InsetText::localDispatch(BufferView * bv,
                        lt->cutSelection(bv);
                else
                        lt->backspace(bv);
-               updateLocal(bv, CURSOR_PAR, true);
+               updwhat = CURSOR_PAR;
+               updflag = true;
        }
        break;
        
@@ -1223,7 +1234,8 @@ InsetText::localDispatch(BufferView * bv,
                } else {
                        lt->Delete(bv);
                }
-               updateLocal(bv, CURSOR_PAR, true);
+               updwhat = CURSOR_PAR;
+               updflag = true;
        }
        break;
        
@@ -1231,14 +1243,15 @@ InsetText::localDispatch(BufferView * bv,
                setUndo(bv, Undo::DELETE,
                        lt->cursor.par(), lt->cursor.par()->next());
                lt->cutSelection(bv);
-               updateLocal(bv, CURSOR_PAR, true);
+               updwhat = CURSOR_PAR;
+               updflag = true;
        }
        break;
 
        case LFUN_COPY:
                finishUndo();
                lt->copySelection(bv);
-               updateLocal(bv, CURSOR_PAR, false);
+               updwhat = CURSOR_PAR;
                break;
        case LFUN_PASTESELECTION:
        {
@@ -1251,7 +1264,8 @@ InsetText::localDispatch(BufferView * bv,
                } else {
                        lt->insertStringAsLines(bv, clip);
                }
-               updateLocal(bv, CURSOR_PAR, true);
+               updwhat = CURSOR_PAR;
+               updflag = true;
                break;
        }
        case LFUN_PASTE: {
@@ -1267,7 +1281,8 @@ InsetText::localDispatch(BufferView * bv,
                setUndo(bv, Undo::INSERT,
                        lt->cursor.par(), lt->cursor.par()->next());
                lt->pasteSelection(bv);
-               updateLocal(bv, CURSOR_PAR, true);
+               updwhat = CURSOR_PAR;
+               updflag = true;
        }
        break;
 
@@ -1277,7 +1292,8 @@ InsetText::localDispatch(BufferView * bv,
                        break;
                }
                lt->breakParagraph(bv, 0);
-               updateLocal(bv, FULL, true);
+               updwhat = FULL;
+               updflag = true;
                break;
        case LFUN_BREAKPARAGRAPHKEEPLAYOUT:
                if (!autoBreakRows) {
@@ -1285,7 +1301,8 @@ InsetText::localDispatch(BufferView * bv,
                        break;
                }
                lt->breakParagraph(bv, 1);
-               updateLocal(bv, FULL, true);
+               updwhat = FULL;
+               updflag = true;
                break;
 
        case LFUN_BREAKLINE: {
@@ -1296,45 +1313,48 @@ InsetText::localDispatch(BufferView * bv,
                setUndo(bv, Undo::INSERT,
                        lt->cursor.par(), lt->cursor.par()->next());
                lt->insertChar(bv, Paragraph::META_NEWLINE);
-               updateLocal(bv, CURSOR_PAR, true);
+               updwhat = CURSOR_PAR;
+               updflag = true;
        }
        break;
 
        case LFUN_LAYOUT:
                // do not set layouts on non breakable textinsets
                if (autoBreakRows) {
-                       layout_type cur_layout = cpar(bv)->layout;
+                       string cur_layout = cpar(bv)->layout();
          
                        // Derive layout number from given argument (string)
                        // and current buffer's textclass (number). */    
                        textclass_type tclass = bv->buffer()->params.textclass;
-                       std::pair <bool, layout_type> layout = 
-                               textclasslist.NumberOfLayout(tclass, arg);
+                       string layout = arg;
+                       bool hasLayout = textclasslist[tclass].hasLayout(layout);
 
                        // If the entry is obsolete, use the new one instead.
-                       if (layout.first) {
-                               string obs = textclasslist.Style(tclass,layout.second).
+                       if (hasLayout) {
+                               string const & obs =
+                                       textclasslist[tclass][layout].
                                        obsoleted_by();
                                if (!obs.empty()) 
-                                       layout = textclasslist.NumberOfLayout(tclass, obs);
+                                       layout = obs;
                        }
 
                        // see if we found the layout number:
-                       if (!layout.first) {
+                       if (!hasLayout) {
                                string const msg = string(N_("Layout ")) + arg + N_(" not known");
                                bv->owner()->getLyXFunc()->dispatch(LFUN_MESSAGE, msg);
                                break;
                        }
 
-                       if (cur_layout != layout.second) {
-                               cur_layout = layout.second;
-                               lt->setLayout(bv, layout.second);
-                               bv->owner()->setLayout(cpar(bv)->getLayout());
-                               updateLocal(bv, CURSOR_PAR, true);
+                       if (cur_layout != layout) {
+                               cur_layout = layout;
+                               lt->setLayout(bv, layout);
+                               bv->owner()->setLayout(cpar(bv)->layout());
+                               updwhat = CURSOR_PAR;
+                               updflag = true;
                        }
                } else {
                        // reset the layout box
-                       bv->owner()->setLayout(cpar(bv)->getLayout());
+                       bv->owner()->setLayout(cpar(bv)->layout());
                }
                break;
        case LFUN_PARAGRAPH_SPACING:
@@ -1378,7 +1398,8 @@ InsetText::localDispatch(BufferView * bv,
                }
                if (cur_spacing != new_spacing || cur_value != new_value) {
                        par->params().spacing(Spacing(new_spacing, new_value));
-                       updateLocal(bv, CURSOR_PAR, true);
+                       updwhat = CURSOR_PAR;
+                       updflag = true;
                }
        }
        break;
@@ -1389,6 +1410,10 @@ InsetText::localDispatch(BufferView * bv,
                break;
        }
 
+       if (clear)
+               lt = 0;
+       if (updwhat > 0)
+               updateLocal(bv, updwhat, updflag);
        /// If the action has deleted all text in the inset, we need to change the
        // language to the language of the surronding text.
        if (!was_empty && par->size() == 0 && !par->next()) {
@@ -1401,8 +1426,6 @@ InsetText::localDispatch(BufferView * bv,
                showInsetCursor(bv);
        } else
                bv->unlockInset(this);
-       if (clear)
-               lt = 0;
        return result;
 }
 
@@ -1421,8 +1444,8 @@ int InsetText::ascii(Buffer const * buf, ostream & os, int linelen) const
        unsigned int lines = 0;
        
        while (p) {
-               string const tmp = buf->asciiParagraph(p, linelen);
-               lines += countChar(tmp, '\n');
+               string const tmp = buf->asciiParagraph(p, linelen, p->previous()==0);
+               lines += lyx::count(tmp.begin(), tmp.end(), '\n');
                os << tmp;
                p = p->next();
        }
@@ -1448,8 +1471,7 @@ int InsetText::docbook(Buffer const * buf, ostream & os) const
                int desc_on = 0; // description mode
 
                LyXLayout const & style =
-                       textclasslist.Style(buf->params.textclass,
-                                           p->layout);
+                       textclasslist[buf->params.textclass][p->layout()];
 
                // environment tag closing
                for (; depth > p->params().depth(); --depth) {
@@ -1508,7 +1530,7 @@ int InsetText::docbook(Buffer const * buf, ostream & os) const
                        }
 
                        if (environment_stack[depth] != style.latexname()) {
-                               if(environment_stack.size() == depth + 1) {
+                               if (environment_stack.size() == depth + 1) {
                                        environment_stack.push_back("!-- --");
                                        environment_inner.push_back("!-- --");
                                }
@@ -1531,7 +1553,7 @@ int InsetText::docbook(Buffer const * buf, ostream & os) const
                        
                        if (style.latextype == LATEX_ENVIRONMENT) {
                                if (!style.latexparam().empty()) {
-                                       if(style.latexparam() == "CDATA")
+                                       if (style.latexparam() == "CDATA")
                                                os << "<![CDATA[";
                                        else
                                                buf->sgmlOpenTag(os, depth + command_depth,
@@ -1575,7 +1597,7 @@ int InsetText::docbook(Buffer const * buf, ostream & os) const
                switch (style.latextype) {
                case LATEX_ENVIRONMENT:
                        if (!style.latexparam().empty()) {
-                               if(style.latexparam() == "CDATA")
+                               if (style.latexparam() == "CDATA")
                                        os << "]]>";
                                else
                                        buf->sgmlCloseTag(os, depth + command_depth,
@@ -1629,8 +1651,7 @@ void InsetText::validate(LaTeXFeatures & features) const
 
 int InsetText::beginningOfMainBody(Buffer const * buf, Paragraph * p) const
 {
-       if (textclasslist.Style(buf->params.textclass,
-                               p->getLayout()).labeltype != LABEL_MANUAL)
+       if (textclasslist[buf->params.textclass][p->layout()].labeltype != LABEL_MANUAL)
                return 0;
        else
                return p->beginningOfMainBody();
@@ -1803,25 +1824,21 @@ bool InsetText::insertInset(BufferView * bv, Inset * inset)
                        return the_locking_inset->insertInset(bv, inset);
                return false;
        }
-       inset->setOwner(this);
-       hideInsetCursor(bv);
-
        bool clear = false;
        if (!lt) {
                lt = getLyXText(bv);
                clear = true;
        }
+       setUndo(bv, Undo::FINISH, lt->cursor.par(), lt->cursor.par()->next());
+       freezeUndo();
+       inset->setOwner(this);
+       hideInsetCursor(bv);
        lt->insertInset(bv, inset);
-#if 0
-       if ((!cpar(bv)->isInset(cpos(bv))) ||
-               (cpar(bv)->getInset(cpos(bv)) != inset))
-               lt->cursorLeft(bv);
-#endif
        bv->fitCursor();
-       updateLocal(bv, CURSOR_PAR|CURSOR, true);
-//     showInsetCursor(bv);
        if (clear)
                lt = 0;
+       updateLocal(bv, CURSOR_PAR|CURSOR, true);
+       unFreezeUndo();
        return true;
 }
 
@@ -1870,16 +1887,16 @@ bool InsetText::showInsetDialog(BufferView * bv) const
 }
 
 
-std::vector<string> const InsetText::getLabelList() const 
+vector<string> const InsetText::getLabelList() const 
 {
-       std::vector<string> label_list;
+       vector<string> label_list;
 
        Paragraph * tpar = par;
        while (tpar) {
                Paragraph::inset_iterator beg = tpar->inset_iterator_begin();
                Paragraph::inset_iterator end = tpar->inset_iterator_end();
                for (; beg != end; ++beg) {
-                       std::vector<string> const l = (*beg)->getLabelList();
+                       vector<string> const l = (*beg)->getLabelList();
                        label_list.insert(label_list.end(), l.begin(), l.end());
                }
                tpar = tpar->next();
@@ -1913,12 +1930,13 @@ void InsetText::setFont(BufferView * bv, LyXFont const & font, bool toggleall,
        if (selectall)
                lt->clearSelection();
        bv->fitCursor();
-       if (selectall || lt->selection.set())
+       bool flag = (selectall || lt->selection.set());
+       if (clear)
+               lt = 0;
+       if (flag)
                updateLocal(bv, FULL, true);
        else
                updateLocal(bv, CURSOR_PAR, true);
-       if (clear)
-               lt = 0;
 }
 
 
@@ -2063,21 +2081,15 @@ void InsetText::setFrameColor(BufferView * bv, LColor::color col)
 
 int InsetText::cx(BufferView * bv) const
 {
-       bool clear = false;
-       if (!lt) {
-               lt = getLyXText(bv);
-               clear = true;
-       }
-       int x = lt->cursor.x() + top_x + TEXT_TO_INSET_OFFSET;
+       // we do nothing dangerous so we use a local cache
+       LyXText * llt = getLyXText(bv);
+       int x = llt->cursor.x() + top_x + TEXT_TO_INSET_OFFSET;
        if (the_locking_inset) {
-               LyXFont font = lt->getFont(bv->buffer(),
-                                            lt->cursor.par(),
-                                            lt->cursor.pos());
+               LyXFont font = llt->getFont(bv->buffer(), llt->cursor.par(),
+                                           llt->cursor.pos());
                if (font.isVisibleRightToLeft())
                        x -= the_locking_inset->width(bv, font);
        }
-       if (clear)
-               lt = 0;
        return x;
 }
 
@@ -2119,7 +2131,7 @@ LyXText * InsetText::getLyXText(BufferView const * lbv,
        if (!recursive && (cached_bview == lbv)) {
                LyXText * lt = cached_text.get();
                lyx::Assert(lt && lt->firstRow()->par() == par);
-               return cached_text.get();
+               return lt;
        }
        
        // Super UGLY! (Lgb)
@@ -2129,26 +2141,41 @@ LyXText * InsetText::getLyXText(BufferView const * lbv,
        Cache::iterator it = cache.find(bv);
 
        if (it != cache.end()) {
-               if (do_reinit)
+               if (do_reinit) {
                        reinitLyXText();
-               else if (do_resize)
+               } else if (do_resize) {
                        resizeLyXText(do_resize);
-               if (lt || !it->second.remove) {
-                       lyx::Assert(it->second.text.get());
-                       cached_text = it->second.text;
-                       if (recursive && the_locking_inset) {
-                               return the_locking_inset->getLyXText(bv, true);
-                       }
-                       return cached_text.get();
-               } else if (it->second.remove) {
-                       if (locked) {
-                               saveLyXTextState(it->second.text.get());
-                       } else {
-                               sstate.lpar = 0;
+               } else {
+                       if (lt || !it->second.remove) {
+                               lyx::Assert(it->second.text.get());
+                               cached_text = it->second.text;
+                               if (recursive && the_locking_inset) {
+                                       return the_locking_inset->getLyXText(bv, true);
+                               }
+                               return cached_text.get();
+                       } else if (it->second.remove) {
+                               if (locked) {
+                                       saveLyXTextState(it->second.text.get());
+                               } else {
+                                       sstate.lpar = 0;
+                               }
                        }
+                       //
+                       // when we have to reinit the existing LyXText!
+                       //
+                       it->second.text->init(bv);
+                       restoreLyXTextState(bv, it->second.text.get());
+                       it->second.remove = false;
+               }
+               cached_text = it->second.text;
+               if (the_locking_inset && recursive) {
+                       return the_locking_inset->getLyXText(bv);
                }
+               return cached_text.get();
        }
-       
+       ///
+       // we are here only if we don't have a BufferView * in the cache!!!
+       ///
        cached_text.reset(new LyXText(const_cast<InsetText *>(this)));
        cached_text->init(bv);
        restoreLyXTextState(bv, cached_text.get());
@@ -2195,8 +2222,14 @@ void InsetText::resizeLyXText(BufferView * bv, bool force) const
        }
        do_resize = 0;
 //     lyxerr << "InsetText::resizeLyXText\n";
-       if (!par->next() && !par->size()) // no data, resize not neccessary!
+       if (!par->next() && !par->size()) { // no data, resize not neccessary!
+               // we have to do this as a fixed width may have changed!
+               LyXText * t = getLyXText(bv);
+               saveLyXTextState(t);
+               t->init(bv, true);
+               restoreLyXTextState(bv, t);
                return;
+       }
        // one endless line, resize normally not necessary
        if (!force && getMaxWidth(bv, this) < 0)
                return;
@@ -2220,7 +2253,7 @@ void InsetText::resizeLyXText(BufferView * bv, bool force) const
        }
 
        if (bv->screen()) {
-               t->first = bv->screen()->topCursorVisible(t);
+               t->first_y = bv->screen()->topCursorVisible(t);
        }
        if (!owner()) {
                updateLocal(bv, FULL, false);
@@ -2260,7 +2293,7 @@ void InsetText::reinitLyXText() const
                        inset_y = cy(bv) + drawTextYOffset;
                }
                if (bv->screen()) {
-                       t->first = bv->screen()->topCursorVisible(t);
+                       t->first_y = bv->screen()->topCursorVisible(t);
                }
                if (!owner()) {
                        updateLocal(bv, FULL, false);
@@ -2332,10 +2365,9 @@ void InsetText::clearSelection(BufferView * bv)
 
 void InsetText::clearInset(BufferView * bv, int baseline, bool & cleared) const
 {
-       LyXFont dummy;
        Painter & pain = bv->painter();
        int w = insetWidth;
-       int h = ascent(bv, dummy) + descent(bv, dummy);
+       int h = insetAscent + insetDescent;
        int ty = baseline - insetAscent;
        
        if (ty < 0) {
@@ -2473,9 +2505,7 @@ string const InsetText::selectNextWordToSpellcheck(BufferView * bv, float & valu
                                lt = 0;
                        return str;
                }
-#warning Dekel please have a look on this one RTL? (Jug)
-#warning DEKEL!
-               // we have to go on checking so move cusor to the right
+               // we have to go on checking so move cusor to the next char
                lt->cursor.pos(lt->cursor.pos() + 1);
        }
        str = lt->selectNextWordToSpellcheck(bv, value);
@@ -2532,7 +2562,7 @@ void InsetText::toggleSelection(BufferView * bv, bool kill_selection)
 
 
 bool InsetText::searchForward(BufferView * bv, string const & str,
-                              bool const & cs, bool const & mw)
+                              bool cs, bool mw)
 {
        if (the_locking_inset) {
                if (the_locking_inset->searchForward(bv, str, cs, mw))
@@ -2570,7 +2600,7 @@ bool InsetText::searchForward(BufferView * bv, string const & str,
 }
 
 bool InsetText::searchBackward(BufferView * bv, string const & str,
-                               bool const & cs, bool const & mw)
+                               bool cs, bool mw)
 {
        if (the_locking_inset)
                if (the_locking_inset->searchBackward(bv, str, cs, mw))
@@ -2590,3 +2620,22 @@ bool InsetText::checkInsertChar(LyXFont & font)
                return owner()->checkInsertChar(font);
        return true;
 }
+
+
+void InsetText::collapseParagraphs(BufferParams const & bparams) const
+{
+       while(par->next()) {
+               if (!par->isSeparator(par->size()-1))
+                       par->insertChar(par->size()-1, ' ');
+               par->pasteParagraph(bparams);
+       }
+       reinitLyXText();
+}
+
+
+void InsetText::getDrawFont(LyXFont & font) const
+{
+       if (!owner())
+               return;
+       owner()->getDrawFont(font);
+}