#include "BufferView.h"
#include "Bullet.h"
#include "counters.h"
+#include "coordcache.h"
#include "cursor.h"
#include "CutAndPaste.h"
#include "debug.h"
#include "funcrequest.h"
#include "gettext.h"
#include "language.h"
+#include "LColor.h"
#include "lyxrc.h"
#include "lyxrow.h"
#include "lyxrow_funcs.h"
#include "support/lstrings.h"
#include "support/textutils.h"
#include "support/tostr.h"
-#include "support/std_sstream.h"
-#include <boost/tuple/tuple.hpp>
+#include <sstream>
+using lyx::par_type;
using lyx::pos_type;
-using lyx::paroffset_type;
using lyx::support::bformat;
using std::endl;
using std::string;
-LyXText::LyXText(BufferView * bv, InsetText * inset, bool ininset,
- ParagraphList & paragraphs)
- : height(0), width(0), inset_owner(inset), bv_owner(bv),
- in_inset_(ininset), paragraphs_(¶graphs),
- cache_pos_(-1), xo_(0), yo_(0)
+LyXText::LyXText(BufferView * bv)
+ : width_(0), maxwidth_(bv ? bv->workWidth() : 100), height_(0),
+ background_color_(LColor::background),
+ bv_owner(bv), xo_(0), yo_(0)
{}
-void LyXText::init(BufferView * bview)
+void LyXText::init(BufferView * bv)
{
- bv_owner = bview;
+ BOOST_ASSERT(bv);
+ bv_owner = bv;
+ maxwidth_ = bv->workWidth();
+ width_ = maxwidth_;
+ height_ = 0;
- ParagraphList::iterator const beg = ownerParagraphs().begin();
- ParagraphList::iterator const end = ownerParagraphs().end();
- for (ParagraphList::iterator pit = beg; pit != end; ++pit)
- pit->rows.clear();
+ par_type const end = paragraphs().size();
+ for (par_type pit = 0; pit != end; ++pit)
+ pars_[pit].rows.clear();
- width = 0;
- height = 0;
- cache_pos_ = -1;
+ current_font = getFont(pars_[0], 0);
+ redoParagraphs(0, end);
+ updateCounters();
+}
- current_font = getFont(beg, 0);
- redoParagraphs(beg, end);
- setCursorIntern(0, 0);
- selection.cursor = cursor;
+bool LyXText::isMainText() const
+{
+ return &bv()->buffer()->text() == this;
+}
- updateCounters();
+
+// takes absolute x,y coordinates
+InsetBase * LyXText::checkInsetHit(int x, int y) const
+{
+ par_type pit;
+ par_type end;
+
+ getParsInRange(paragraphs(),
+ bv()->top_y() - yo_,
+ bv()->top_y() - yo_ + bv()->workHeight(),
+ pit, end);
+
+ // convert to screen-absolute y coordinate
+ y -= bv()->top_y();
+ lyxerr << "checkInsetHit: x: " << x << " y: " << y << endl;
+ lyxerr << " pit: " << pit << " end: " << end << endl;
+ for (; pit != end; ++pit) {
+ InsetList::const_iterator iit = pars_[pit].insetlist.begin();
+ InsetList::const_iterator iend = pars_[pit].insetlist.end();
+ for (; iit != iend; ++iit) {
+ InsetBase * inset = iit->inset;
+#if 1
+ lyxerr << "examining inset " << inset << endl;
+ if (theCoords.insets_.has(inset))
+ lyxerr
+ << " xo: " << inset->xo() << "..." << inset->xo() + inset->width()
+ << " yo: " << inset->yo() - inset->ascent() << "..."
+ << inset->yo() + inset->descent() << endl;
+ else
+ lyxerr << " inset has no cached position";
+#endif
+ if (inset->covers(x, y)) {
+ lyxerr << "Hit inset: " << inset << endl;
+ return inset;
+ }
+ }
+ }
+ lyxerr << "No inset hit. " << endl;
+ return 0;
}
+
// Gets the fully instantiated font at a given position in a paragraph
// Basically the same routine as Paragraph::getFont() in paragraph.C.
// The difference is that this one is used for displaying, and thus we
// are allowed to make cosmetic improvements. For instance make footnotes
// smaller. (Asger)
-LyXFont LyXText::getFont(ParagraphList::iterator pit, pos_type pos) const
+LyXFont LyXText::getFont(Paragraph const & par, pos_type const pos) const
{
BOOST_ASSERT(pos >= 0);
- LyXLayout_ptr const & layout = pit->layout();
+ LyXLayout_ptr const & layout = par.layout();
+#ifdef WITH_WARNINGS
#warning broken?
+#endif
BufferParams const & params = bv()->buffer()->params();
- pos_type const body_pos = pit->beginOfBody();
+ pos_type const body_pos = par.beginOfBody();
// We specialize the 95% common case:
- if (!pit->getDepth()) {
- LyXFont f = pit->getFontSettings(params, pos);
- if (pit->inInset())
- pit->inInset()->getDrawFont(f);
+ if (!par.getDepth()) {
+ LyXFont f = par.getFontSettings(params, pos);
+ if (!isMainText())
+ f.realize(font_);
if (layout->labeltype == LABEL_MANUAL && pos < body_pos)
return f.realize(layout->reslabelfont);
else
else
layoutfont = layout->font;
- LyXFont font = pit->getFontSettings(params, pos);
+ LyXFont font = par.getFontSettings(params, pos);
font.realize(layoutfont);
- if (pit->inInset())
- pit->inInset()->getDrawFont(font);
+ if (!isMainText())
+ font.realize(font_);
// Realize with the fonts of lesser depth.
- //font.realize(outerFont(pit, ownerParagraphs()));
font.realize(defaultfont_);
return font;
}
-LyXFont LyXText::getLayoutFont(ParagraphList::iterator pit) const
+LyXFont LyXText::getLayoutFont(par_type const pit) const
{
- LyXLayout_ptr const & layout = pit->layout();
+ LyXLayout_ptr const & layout = pars_[pit].layout();
- if (!pit->getDepth())
+ if (!pars_[pit].getDepth())
return layout->resfont;
LyXFont font = layout->font;
// Realize with the fonts of lesser depth.
- //font.realize(outerFont(pit, ownerParagraphs()));
+ //font.realize(outerFont(pit, paragraphs()));
font.realize(defaultfont_);
return font;
}
-LyXFont LyXText::getLabelFont(ParagraphList::iterator pit) const
+LyXFont LyXText::getLabelFont(Paragraph const & par) const
{
- LyXLayout_ptr const & layout = pit->layout();
+ LyXLayout_ptr const & layout = par.layout();
- if (!pit->getDepth())
+ if (!par.getDepth())
return layout->reslabelfont;
LyXFont font = layout->labelfont;
// Realize with the fonts of lesser depth.
- font.realize(outerFont(pit, ownerParagraphs()));
font.realize(defaultfont_);
return font;
}
-void LyXText::setCharFont(ParagraphList::iterator pit,
- pos_type pos, LyXFont const & fnt,
- bool toggleall)
-{
- BufferParams const & params = bv()->buffer()->params();
- LyXFont font = getFont(pit, pos);
- font.update(fnt, params.language, toggleall);
- // Let the insets convert their font
- if (pit->isInset(pos)) {
- InsetOld * inset = pit->getInset(pos);
- if (isEditableInset(inset)) {
- static_cast<UpdatableInset *>(inset)
- ->setFont(bv(), fnt, toggleall, true);
- }
- }
-
- // Plug through to version below:
- setCharFont(pit, pos, font);
-}
-
-
-void LyXText::setCharFont(
- ParagraphList::iterator pit, pos_type pos, LyXFont const & fnt)
+void LyXText::setCharFont(par_type pit, pos_type pos, LyXFont const & fnt)
{
LyXFont font = fnt;
- LyXLayout_ptr const & layout = pit->layout();
+ LyXLayout_ptr const & layout = pars_[pit].layout();
// Get concrete layout font to reduce against
LyXFont layoutfont;
- if (pos < pit->beginOfBody())
+ if (pos < pars_[pit].beginOfBody())
layoutfont = layout->labelfont;
else
layoutfont = layout->font;
// Realize against environment font information
- if (pit->getDepth()) {
- ParagraphList::iterator tp = pit;
+ if (pars_[pit].getDepth()) {
+ par_type tp = pit;
while (!layoutfont.resolved() &&
- tp != ownerParagraphs().end() &&
- tp->getDepth()) {
- tp = outerHook(tp, ownerParagraphs());
- if (tp != ownerParagraphs().end())
- layoutfont.realize(tp->layout()->font);
+ tp != par_type(paragraphs().size()) &&
+ pars_[tp].getDepth()) {
+ tp = outerHook(tp, paragraphs());
+ if (tp != par_type(paragraphs().size()))
+ layoutfont.realize(pars_[tp].layout()->font);
}
}
// Now, reduce font against full layout font
font.reduce(layoutfont);
- pit->setFont(pos, font);
-}
-
-
-InsetOld * LyXText::getInset() const
-{
- ParagraphList::iterator pit = cursorPar();
- pos_type const pos = cursor.pos();
-
- if (pos < pit->size() && pit->isInset(pos)) {
- return pit->getInset(pos);
- }
- return 0;
-}
-
-
-void LyXText::toggleInset()
-{
- InsetOld * inset = getInset();
- // is there an editable inset at cursor position?
- if (!isEditableInset(inset)) {
- // No, try to see if we are inside a collapsable inset
- if (inset_owner && inset_owner->owner()
- && inset_owner->owner()->isOpen()) {
- finishUndo();
- inset_owner->owner()->close(bv());
- bv()->getLyXText()->cursorRight(true);
- bv()->updateParagraphDialog();
- }
- return;
- }
- //bv()->owner()->message(inset->editMessage());
-
- // do we want to keep this?? (JMarc)
- if (!isHighlyEditableInset(inset))
- recUndo(cursor.par());
-
- if (inset->isOpen())
- inset->close(bv());
- else
- inset->open(bv());
-
- bv()->update();
+ pars_[pit].setFont(pos, font);
}
-// used in setLayout
+// used in setLayout
// Asger is not sure we want to do this...
void LyXText::makeFontEntriesLayoutSpecific(BufferParams const & params,
Paragraph & par)
}
-ParagraphList::iterator
-LyXText::setLayout(LyXCursor & cur, LyXCursor & sstart_cur,
- LyXCursor & send_cur,
- string const & layout)
+// return past-the-last paragraph influenced by a layout change on pit
+par_type LyXText::undoSpan(par_type pit)
{
- ParagraphList::iterator endpit = boost::next(getPar(send_cur));
- ParagraphList::iterator undoendpit = endpit;
- ParagraphList::iterator pars_end = ownerParagraphs().end();
-
- if (endpit != pars_end && endpit->getDepth()) {
- while (endpit != pars_end && endpit->getDepth()) {
- ++endpit;
- undoendpit = endpit;
- }
- } else if (endpit != pars_end) {
- // because of parindents etc.
- ++endpit;
+ par_type end = paragraphs().size();
+ par_type nextpit = pit + 1;
+ if (nextpit == end)
+ return nextpit;
+ //because of parindents
+ if (!pars_[pit].getDepth())
+ return boost::next(nextpit);
+ //because of depth constrains
+ for (; nextpit != end; ++pit, ++nextpit) {
+ if (!pars_[pit].getDepth())
+ break;
}
+ return nextpit;
+}
- recUndo(sstart_cur.par(), parOffset(undoendpit) - 1);
- // ok we have a selection. This is always between sstart_cur
- // and sel_end cursor
- cur = sstart_cur;
- ParagraphList::iterator pit = getPar(sstart_cur);
- ParagraphList::iterator epit = boost::next(getPar(send_cur));
+par_type LyXText::setLayout(par_type start, par_type end, string const & layout)
+{
+ BOOST_ASSERT(start != end);
+ par_type undopit = undoSpan(end - 1);
+ recUndo(start, undopit - 1);
BufferParams const & bufparams = bv()->buffer()->params();
- LyXLayout_ptr const & lyxlayout =
- bufparams.getLyXTextClass()[layout];
+ LyXLayout_ptr const & lyxlayout = bufparams.getLyXTextClass()[layout];
- do {
- pit->applyLayout(lyxlayout);
- makeFontEntriesLayoutSpecific(bufparams, *pit);
- pit->params().spaceTop(lyxlayout->fill_top ?
- VSpace(VSpace::VFILL)
- : VSpace(VSpace::NONE));
- pit->params().spaceBottom(lyxlayout->fill_bottom ?
- VSpace(VSpace::VFILL)
- : VSpace(VSpace::NONE));
+ for (par_type pit = start; pit != end; ++pit) {
+ pars_[pit].applyLayout(lyxlayout);
+ makeFontEntriesLayoutSpecific(bufparams, pars_[pit]);
if (lyxlayout->margintype == MARGIN_MANUAL)
- pit->setLabelWidthString(lyxlayout->labelstring());
- cur.par(std::distance(ownerParagraphs().begin(), pit));
- ++pit;
- } while (pit != epit);
+ pars_[pit].setLabelWidthString(lyxlayout->labelstring());
+ }
- return endpit;
+ return undopit;
}
// set layout over selection and make a total rebreak of those paragraphs
-void LyXText::setLayout(string const & layout)
+void LyXText::setLayout(LCursor & cur, string const & layout)
{
- LyXCursor tmpcursor = cursor; // store the current cursor
-
- // if there is no selection just set the layout
- // of the current paragraph
- if (!selection.set()) {
- selection.start = cursor; // dummy selection
- selection.end = cursor;
- }
-
+ BOOST_ASSERT(this == cur.text());
// special handling of new environment insets
- BufferParams const & params = bv()->buffer()->params();
+ BufferView & bv = cur.bv();
+ BufferParams const & params = bv.buffer()->params();
LyXLayout_ptr const & lyxlayout = params.getLyXTextClass()[layout];
if (lyxlayout->is_environment) {
// move everything in a new environment inset
- lyxerr << "setting layout " << layout << endl;
- bv()->owner()->dispatch(FuncRequest(LFUN_HOME));
- bv()->owner()->dispatch(FuncRequest(LFUN_ENDSEL));
- bv()->owner()->dispatch(FuncRequest(LFUN_CUT));
- InsetOld * inset = new InsetEnvironment(params, layout);
- if (bv()->insertInset(inset)) {
- //inset->edit(bv());
- //bv()->owner()->dispatch(FuncRequest(LFUN_PASTE));
- }
- else
- delete inset;
+ lyxerr[Debug::DEBUG] << "setting layout " << layout << endl;
+ bv.owner()->dispatch(FuncRequest(LFUN_HOME));
+ bv.owner()->dispatch(FuncRequest(LFUN_ENDSEL));
+ bv.owner()->dispatch(FuncRequest(LFUN_CUT));
+ InsetBase * inset = new InsetEnvironment(params, layout);
+ insertInset(cur, inset);
+ //inset->edit(cur, true);
+ //bv.owner()->dispatch(FuncRequest(LFUN_PASTE));
return;
}
- ParagraphList::iterator endpit = setLayout(cursor, selection.start,
- selection.end, layout);
- redoParagraphs(getPar(selection.start), endpit);
-
- // we have to reset the selection, because the
- // geometry could have changed
- setCursor(selection.start.par(), selection.start.pos(), false);
- selection.cursor = cursor;
- setCursor(selection.end.par(), selection.end.pos(), false);
+ par_type start = cur.selBegin().par();
+ par_type end = cur.selEnd().par() + 1;
+ par_type endpit = setLayout(start, end, layout);
+ redoParagraphs(start, endpit);
updateCounters();
- clearSelection();
- setSelection();
- setCursor(tmpcursor.par(), tmpcursor.pos(), true);
}
-bool LyXText::changeDepth(bv_funcs::DEPTH_CHANGE type, bool test_only)
+namespace {
+
+
+void getSelectionSpan(LCursor & cur, par_type & beg, par_type & end)
{
- ParagraphList::iterator pit = cursorPar();
- ParagraphList::iterator end = pit;
- ParagraphList::iterator start = pit;
-
- if (selection.set()) {
- pit = getPar(selection.start);
- end = getPar(selection.end);
- start = pit;
+ if (!cur.selection()) {
+ beg = cur.par();
+ end = cur.par() + 1;
+ } else {
+ beg = cur.selBegin().par();
+ end = cur.selEnd().par() + 1;
}
+}
- ParagraphList::iterator pastend = boost::next(end);
-
- if (!test_only)
- recUndo(parOffset(start), parOffset(end));
- bool changed = false;
+bool changeDepthAllowed(LyXText::DEPTH_CHANGE type,
+ Paragraph const & par, int max_depth)
+{
+ if (par.layout()->labeltype == LABEL_BIBLIO)
+ return false;
+ int const depth = par.params().depth();
+ if (type == LyXText::INC_DEPTH && depth < max_depth)
+ return true;
+ if (type == LyXText::DEC_DEPTH && depth > 0)
+ return true;
+ return false;
+}
- int prev_after_depth = 0;
-#warning parlist ... could be nicer ?
- if (start != ownerParagraphs().begin()) {
- prev_after_depth = boost::prior(start)->getMaxDepthAfter();
- }
- while (true) {
- int const depth = pit->params().depth();
- if (type == bv_funcs::INC_DEPTH) {
- if (depth < prev_after_depth
- && pit->layout()->labeltype != LABEL_BIBLIO) {
- changed = true;
- if (!test_only)
- pit->params().depth(depth + 1);
- }
- } else if (depth) {
- changed = true;
- if (!test_only)
- pit->params().depth(depth - 1);
- }
+}
- prev_after_depth = pit->getMaxDepthAfter();
-#warning SERIOUS: Uahh... does this mean we access end->getMaxDepthAfter?
- if (pit == end) {
- break;
- }
+bool LyXText::changeDepthAllowed(LCursor & cur, DEPTH_CHANGE type) const
+{
+ BOOST_ASSERT(this == cur.text());
+ par_type beg, end;
+ getSelectionSpan(cur, beg, end);
+ int max_depth = 0;
+ if (beg != 0)
+ max_depth = pars_[beg - 1].getMaxDepthAfter();
- ++pit;
+ for (par_type pit = beg; pit != end; ++pit) {
+ if (::changeDepthAllowed(type, pars_[pit], max_depth))
+ return true;
+ max_depth = pars_[pit].getMaxDepthAfter();
}
+ return false;
+}
- if (test_only)
- return changed;
- redoParagraphs(start, pastend);
+void LyXText::changeDepth(LCursor & cur, DEPTH_CHANGE type)
+{
+ BOOST_ASSERT(this == cur.text());
+ par_type beg, end;
+ getSelectionSpan(cur, beg, end);
+ recordUndoSelection(cur);
- // We need to actually move the text->cursor. I don't
- // understand why ...
- LyXCursor tmpcursor = cursor;
+ int max_depth = 0;
+ if (beg != 0)
+ max_depth = pars_[beg - 1].getMaxDepthAfter();
- // we have to reset the visual selection because the
- // geometry could have changed
- if (selection.set()) {
- setCursor(selection.start.par(), selection.start.pos());
- selection.cursor = cursor;
- setCursor(selection.end.par(), selection.end.pos());
+ for (par_type pit = beg; pit != end; ++pit) {
+ if (::changeDepthAllowed(type, pars_[pit], max_depth)) {
+ int const depth = pars_[pit].params().depth();
+ if (type == INC_DEPTH)
+ pars_[pit].params().depth(depth + 1);
+ else
+ pars_[pit].params().depth(depth - 1);
+ }
+ max_depth = pars_[pit].getMaxDepthAfter();
}
-
// this handles the counter labels, and also fixes up
// depth values for follow-on (child) paragraphs
updateCounters();
-
- setSelection();
- setCursor(tmpcursor.par(), tmpcursor.pos());
-
- return changed;
}
-// set font over selection and make a total rebreak of those paragraphs
-void LyXText::setFont(LyXFont const & font, bool toggleall)
+// set font over selection
+void LyXText::setFont(LCursor & cur, LyXFont const & font, bool toggleall)
{
+ BOOST_ASSERT(this == cur.text());
// if there is no selection just set the current_font
- if (!selection.set()) {
+ if (!cur.selection()) {
// Determine basis font
LyXFont layoutfont;
- if (cursor.pos() < cursorPar()->beginOfBody()) {
- layoutfont = getLabelFont(cursorPar());
- } else {
- layoutfont = getLayoutFont(cursorPar());
- }
+ par_type pit = cur.par();
+ if (cur.pos() < pars_[pit].beginOfBody())
+ layoutfont = getLabelFont(pars_[pit]);
+ else
+ layoutfont = getLayoutFont(pit);
+
// Update current font
real_current_font.update(font,
- bv()->buffer()->params().language,
+ cur.buffer().params().language,
toggleall);
// Reduce to implicit settings
return;
}
- LyXCursor tmpcursor = cursor; // store the current cursor
-
- // ok we have a selection. This is always between sel_start_cursor
- // and sel_end cursor
-
- recUndo(selection.start.par(), selection.end.par());
- freezeUndo();
- cursor = selection.start;
- while (cursor.par() != selection.end.par() ||
- cursor.pos() < selection.end.pos())
- {
- if (cursor.pos() < cursorPar()->size()) {
- // an open footnote should behave like a closed one
- setCharFont(cursorPar(), cursor.pos(), font, toggleall);
- cursor.pos(cursor.pos() + 1);
- } else {
- cursor.pos(0);
- cursor.par(cursor.par() + 1);
- }
- }
- unFreezeUndo();
-
- redoParagraph(getPar(selection.start));
-
- // we have to reset the selection, because the
- // geometry could have changed, but we keep
- // it for user convenience
- setCursor(selection.start.par(), selection.start.pos());
- selection.cursor = cursor;
- setCursor(selection.end.par(), selection.end.pos());
- setSelection();
- setCursor(tmpcursor.par(), tmpcursor.pos(), true,
- tmpcursor.boundary());
-}
+ // Ok, we have a selection.
+ recordUndoSelection(cur);
+ par_type const beg = cur.selBegin().par();
+ par_type const end = cur.selEnd().par();
-// important for the screen
+ DocIterator dit = cur.selectionBegin();
+ DocIterator ditend = cur.selectionEnd();
+ BufferParams const & params = cur.buffer().params();
-// the cursor set functions have a special mechanism. When they
-// realize, that you left an empty paragraph, they will delete it.
+ // Don't use forwardChar here as ditend might have
+ // pos() == lastpos() and forwardChar would miss it.
+ for (; dit != ditend; dit.forwardPos()) {
+ if (dit.pos() != dit.lastpos()) {
+ LyXFont f = getFont(dit.paragraph(), dit.pos());
+ f.update(font, params.language, toggleall);
+ setCharFont(dit.par(), dit.pos(), f);
+ }
+ }
-// need the selection cursor:
-void LyXText::setSelection()
-{
- TextCursor::setSelection();
+ redoParagraphs(beg, end + 1);
}
-void LyXText::clearSelection()
-{
- TextCursor::clearSelection();
-
- // reset this in the bv()!
- if (bv() && bv()->text)
- bv()->text->xsel_cache.set(false);
-}
-
+// the cursor set functions have a special mechanism. When they
+// realize you left an empty paragraph, they will delete it.
-void LyXText::cursorHome()
+void LyXText::cursorHome(LCursor & cur)
{
- ParagraphList::iterator cpit = cursorPar();
- setCursor(cpit, cpit->getRow(cursor.pos())->pos());
+ BOOST_ASSERT(this == cur.text());
+ setCursor(cur, cur.par(), cur.textRow().pos());
}
-void LyXText::cursorEnd()
+void LyXText::cursorEnd(LCursor & cur)
{
- ParagraphList::iterator cpit = cursorPar();
- pos_type end = cpit->getRow(cursor.pos())->endpos();
+ BOOST_ASSERT(this == cur.text());
// if not on the last row of the par, put the cursor before
// the final space
- setCursor(cpit, end == cpit->size() ? end : end - 1);
+ pos_type const end = cur.textRow().endpos();
+ setCursor(cur, cur.par(), end == cur.lastpos() ? end : end - 1);
}
-void LyXText::cursorTop()
+void LyXText::cursorTop(LCursor & cur)
{
- setCursor(ownerParagraphs().begin(), 0);
+ BOOST_ASSERT(this == cur.text());
+ setCursor(cur, 0, 0);
}
-void LyXText::cursorBottom()
+void LyXText::cursorBottom(LCursor & cur)
{
- ParagraphList::iterator lastpit =
- boost::prior(ownerParagraphs().end());
- setCursor(lastpit, lastpit->size());
+ BOOST_ASSERT(this == cur.text());
+ setCursor(cur, cur.lastpar(), boost::prior(paragraphs().end())->size());
}
-void LyXText::toggleFree(LyXFont const & font, bool toggleall)
+void LyXText::toggleFree(LCursor & cur, LyXFont const & font, bool toggleall)
{
+ BOOST_ASSERT(this == cur.text());
// If the mask is completely neutral, tell user
if (font == LyXFont(LyXFont::ALL_IGNORE)) {
// Could only happen with user style
- bv()->owner()->message(_("No font change defined. Use Character under the Layout menu to define font change."));
+ cur.message(_("No font change defined. "
+ "Use Character under the Layout menu to define font change."));
return;
}
// Try implicit word selection
// If there is a change in the language the implicit word selection
// is disabled.
- LyXCursor resetCursor = cursor;
+ CursorSlice resetCursor = cur.top();
bool implicitSelection =
font.language() == ignore_language
&& font.number() == LyXFont::IGNORE
- && selectWordWhenUnderCursor(lyx::WHOLE_WORD_STRICT);
+ && selectWordWhenUnderCursor(cur, lyx::WHOLE_WORD_STRICT);
// Set font
- setFont(font, toggleall);
+ setFont(cur, font, toggleall);
// Implicit selections are cleared afterwards
- //and cursor is set to the original position.
+ // and cursor is set to the original position.
if (implicitSelection) {
- clearSelection();
- cursor = resetCursor;
- setCursor(cursorPar(), cursor.pos());
- selection.cursor = cursor;
+ cur.clearSelection();
+ cur.top() = resetCursor;
+ cur.resetAnchor();
}
}
-string LyXText::getStringToIndex()
+string LyXText::getStringToIndex(LCursor & cur)
{
+ BOOST_ASSERT(this == cur.text());
// Try implicit word selection
// If there is a change in the language the implicit word selection
// is disabled.
- LyXCursor const reset_cursor = cursor;
+ CursorSlice const reset_cursor = cur.top();
bool const implicitSelection =
- selectWordWhenUnderCursor(lyx::PREVIOUS_WORD);
+ selectWordWhenUnderCursor(cur, lyx::PREVIOUS_WORD);
string idxstring;
- if (!selection.set())
- bv()->owner()->message(_("Nothing to index!"));
- else if (selection.start.par() != selection.end.par())
- bv()->owner()->message(_("Cannot index more than one paragraph!"));
+ if (!cur.selection())
+ cur.message(_("Nothing to index!"));
+ else if (cur.selBegin().par() != cur.selEnd().par())
+ cur.message(_("Cannot index more than one paragraph!"));
else
- idxstring = selectionAsString(*bv()->buffer(), false);
+ idxstring = cur.selectionAsString(false);
// Reset cursors to their original position.
- cursor = reset_cursor;
- setCursor(cursorPar(), cursor.pos());
- selection.cursor = cursor;
+ cur.top() = reset_cursor;
+ cur.resetAnchor();
// Clear the implicit selection.
if (implicitSelection)
- clearSelection();
+ cur.clearSelection();
return idxstring;
}
-// the DTP switches for paragraphs. LyX will store them in the first
-// physical paragraph. When a paragraph is broken, the top settings rest,
-// the bottom settings are given to the new one. So I can make sure,
-// they do not duplicate themself and you cannot play dirty tricks with
-// them!
-
-void LyXText::setParagraph(
- VSpace const & space_top,
- VSpace const & space_bottom,
- Spacing const & spacing,
- LyXAlignment align,
- string const & labelwidthstring,
- bool noindent)
+void LyXText::setParagraph(LCursor & cur,
+ Spacing const & spacing, LyXAlignment align,
+ string const & labelwidthstring, bool noindent)
{
- LyXCursor tmpcursor = cursor;
- if (!selection.set()) {
- selection.start = cursor;
- selection.end = cursor;
- }
-
+ BOOST_ASSERT(cur.text());
// make sure that the depth behind the selection are restored, too
- ParagraphList::iterator endpit = boost::next(getPar(selection.end));
- ParagraphList::iterator undoendpit = endpit;
- ParagraphList::iterator pars_end = ownerParagraphs().end();
-
- if (endpit != pars_end && endpit->getDepth()) {
- while (endpit != pars_end && endpit->getDepth()) {
- ++endpit;
- undoendpit = endpit;
- }
- } else if (endpit != pars_end) {
- // because of parindents etc.
- ++endpit;
- }
-
- recUndo(selection.start.par(), parOffset(undoendpit) - 1);
-
- int tmppit = selection.end.par();
+ par_type undopit = undoSpan(cur.selEnd().par());
+ recUndo(cur.selBegin().par(), undopit - 1);
- while (tmppit != selection.start.par() - 1) {
- setCursor(tmppit, 0);
-
- ParagraphList::iterator const pit = cursorPar();
- ParagraphParameters & params = pit->params();
- params.spaceTop(space_top);
- params.spaceBottom(space_bottom);
+ for (par_type pit = cur.selBegin().par(), end = cur.selEnd().par();
+ pit <= end; ++pit) {
+ Paragraph & par = pars_[pit];
+ ParagraphParameters & params = par.params();
params.spacing(spacing);
// does the layout allow the new alignment?
- LyXLayout_ptr const & layout = pit->layout();
+ LyXLayout_ptr const & layout = par.layout();
if (align == LYX_ALIGN_LAYOUT)
align = layout->align;
else
params.align(align);
}
- pit->setLabelWidthString(labelwidthstring);
+ par.setLabelWidthString(labelwidthstring);
params.noindent(noindent);
- --tmppit;
}
- redoParagraphs(getPar(selection.start), endpit);
-
- clearSelection();
- setCursor(selection.start.par(), selection.start.pos());
- selection.cursor = cursor;
- setCursor(selection.end.par(), selection.end.pos());
- setSelection();
- setCursor(tmpcursor.par(), tmpcursor.pos());
- bv()->update();
+ redoParagraphs(cur.selBegin().par(), undopit);
}
-namespace {
-
string expandLabel(LyXTextClass const & textclass,
LyXLayout_ptr const & layout, bool appendix)
{
}
-void incrementItemDepth(ParagraphList::iterator pit,
- ParagraphList::iterator first_pit)
+namespace {
+
+void incrementItemDepth(ParagraphList & pars, par_type pit, par_type first_pit)
{
- int const cur_labeltype = pit->layout()->labeltype;
+ int const cur_labeltype = pars[pit].layout()->labeltype;
- if (cur_labeltype != LABEL_ENUMERATE &&
- cur_labeltype != LABEL_ITEMIZE)
+ if (cur_labeltype != LABEL_ENUMERATE && cur_labeltype != LABEL_ITEMIZE)
return;
- int const cur_depth = pit->getDepth();
+ int const cur_depth = pars[pit].getDepth();
- ParagraphList::iterator prev_pit = boost::prior(pit);
+ par_type prev_pit = pit - 1;
while (true) {
- int const prev_depth = prev_pit->getDepth();
- int const prev_labeltype = prev_pit->layout()->labeltype;
+ int const prev_depth = pars[prev_pit].getDepth();
+ int const prev_labeltype = pars[prev_pit].layout()->labeltype;
if (prev_depth == 0 && cur_depth > 0) {
if (prev_labeltype == cur_labeltype) {
- pit->itemdepth = prev_pit->itemdepth + 1;
+ pars[pit].itemdepth = pars[prev_pit].itemdepth + 1;
}
break;
} else if (prev_depth < cur_depth) {
if (prev_labeltype == cur_labeltype) {
- pit->itemdepth = prev_pit->itemdepth + 1;
+ pars[pit].itemdepth = pars[prev_pit].itemdepth + 1;
break;
}
} else if (prev_depth == cur_depth) {
if (prev_labeltype == cur_labeltype) {
- pit->itemdepth = prev_pit->itemdepth;
+ pars[pit].itemdepth = pars[prev_pit].itemdepth;
break;
}
}
}
-void resetEnumCounterIfNeeded(ParagraphList::iterator pit,
- ParagraphList::iterator firstpit,
- Counters & counters)
+void resetEnumCounterIfNeeded(ParagraphList & pars, par_type pit,
+ par_type firstpit, Counters & counters)
{
if (pit == firstpit)
return;
- int const cur_depth = pit->getDepth();
- ParagraphList::iterator prev_pit = boost::prior(pit);
+ int const cur_depth = pars[pit].getDepth();
+ par_type prev_pit = pit - 1;
while (true) {
- int const prev_depth = prev_pit->getDepth();
- int const prev_labeltype = prev_pit->layout()->labeltype;
+ int const prev_depth = pars[prev_pit].getDepth();
+ int const prev_labeltype = pars[prev_pit].layout()->labeltype;
if (prev_depth <= cur_depth) {
if (prev_labeltype != LABEL_ENUMERATE) {
- switch (pit->itemdepth) {
+ switch (pars[pit].itemdepth) {
case 0:
counters.reset("enumi");
case 1:
// set the counter of a paragraph. This includes the labels
-void LyXText::setCounter(Buffer const & buf, ParagraphList::iterator pit)
+void LyXText::setCounter(Buffer const & buf, par_type pit)
{
+ Paragraph & par = pars_[pit];
BufferParams const & bufparams = buf.params();
LyXTextClass const & textclass = bufparams.getLyXTextClass();
- LyXLayout_ptr const & layout = pit->layout();
- ParagraphList::iterator first_pit = ownerParagraphs().begin();
+ LyXLayout_ptr const & layout = par.layout();
Counters & counters = textclass.counters();
// Always reset
- pit->itemdepth = 0;
+ par.itemdepth = 0;
- if (pit == first_pit) {
- pit->params().appendix(pit->params().startOfAppendix());
+ if (pit == 0) {
+ par.params().appendix(par.params().startOfAppendix());
} else {
- pit->params().appendix(boost::prior(pit)->params().appendix());
- if (!pit->params().appendix() &&
- pit->params().startOfAppendix()) {
- pit->params().appendix(true);
+ par.params().appendix(pars_[pit - 1].params().appendix());
+ if (!par.params().appendix() &&
+ par.params().startOfAppendix()) {
+ par.params().appendix(true);
textclass.counters().reset();
}
// Maybe we have to increment the item depth.
- incrementItemDepth(pit, first_pit);
+ incrementItemDepth(pars_, pit, 0);
}
// erase what was there before
- pit->params().labelString(string());
+ par.params().labelString(string());
if (layout->margintype == MARGIN_MANUAL) {
- if (pit->params().labelWidthString().empty())
- pit->setLabelWidthString(layout->labelstring());
+ if (par.params().labelWidthString().empty())
+ par.setLabelWidthString(layout->labelstring());
} else {
- pit->setLabelWidthString(string());
+ par.setLabelWidthString(string());
}
// is it a layout that has an automatic label?
BufferParams const & bufparams = buf.params();
LyXTextClass const & textclass = bufparams.getLyXTextClass();
counters.step(layout->counter);
- string label = expandLabel(textclass, layout, pit->params().appendix());
- pit->params().labelString(label);
+ string label = expandLabel(textclass, layout, par.params().appendix());
+ par.params().labelString(label);
} else if (layout->labeltype == LABEL_ITEMIZE) {
// At some point of time we should do something more
// clever here, like:
- // pit->params().labelString(
- // bufparams.user_defined_bullet(pit->itemdepth).getText());
+ // par.params().labelString(
+ // bufparams.user_defined_bullet(par.itemdepth).getText());
// for now, use a simple hardcoded label
string itemlabel;
- switch (pit->itemdepth) {
+ switch (par.itemdepth) {
case 0:
itemlabel = "*";
break;
break;
}
- pit->params().labelString(itemlabel);
+ par.params().labelString(itemlabel);
} else if (layout->labeltype == LABEL_ENUMERATE) {
// Maybe we have to reset the enumeration counter.
- resetEnumCounterIfNeeded(pit, first_pit, counters);
+ resetEnumCounterIfNeeded(pars_, pit, 0, counters);
// FIXME
// Yes I know this is a really, really! bad solution
// (Lgb)
string enumcounter = "enum";
- switch (pit->itemdepth) {
+ switch (par.itemdepth) {
case 2:
enumcounter += 'i';
case 1:
counters.step(enumcounter);
- pit->params().labelString(counters.enumLabel(enumcounter));
+ par.params().labelString(counters.enumLabel(enumcounter));
} else if (layout->labeltype == LABEL_BIBLIO) {// ale970302
counters.step("bibitem");
int number = counters.value("bibitem");
- if (pit->bibitem()) {
- pit->bibitem()->setCounter(number);
- pit->params().labelString(layout->labelstring());
+ if (par.bibitem()) {
+ par.bibitem()->setCounter(number);
+ par.params().labelString(layout->labelstring());
}
// In biblio should't be following counters but...
} else {
// the caption hack:
if (layout->labeltype == LABEL_SENSITIVE) {
- ParagraphList::iterator end = ownerParagraphs().end();
- ParagraphList::iterator tmppit = pit;
- InsetOld * in = 0;
+ par_type end = paragraphs().size();
+ par_type tmppit = pit;
+ InsetBase * in = 0;
bool isOK = false;
- while (tmppit != end && tmppit->inInset()
- // the single '=' is intended below
- && (in = tmppit->inInset()->owner()))
- {
- if (in->lyxCode() == InsetOld::FLOAT_CODE ||
- in->lyxCode() == InsetOld::WRAP_CODE) {
+ while (tmppit != end) {
+ in = pars_[tmppit].inInset();
+ if (in->lyxCode() == InsetBase::FLOAT_CODE ||
+ in->lyxCode() == InsetBase::WRAP_CODE) {
isOK = true;
break;
- } else {
+ }
+#ifdef WITH_WARNINGS
+#warning replace this code by something that works
+// This code does not work because we have currently no way to move up
+// in the hierarchy of insets (JMarc 16/08/2004)
+#endif
+#if 0
+/* I think this code is supposed to be useful when one has a caption
+ * in a minipage in a figure inset. We need to go up to be able to see
+ * that the caption should use "Figure" as label
+ */
+ else {
Paragraph const * owner = &ownerPar(buf, in);
- tmppit = first_pit;
+ tmppit = 0;
for ( ; tmppit != end; ++tmppit)
- if (&*tmppit == owner)
+ if (&pars_[tmppit] == owner)
break;
}
+#else
+ ++tmppit;
+#endif
}
if (isOK) {
string type;
- if (in->lyxCode() == InsetOld::FLOAT_CODE)
+ if (in->lyxCode() == InsetBase::FLOAT_CODE)
type = static_cast<InsetFloat*>(in)->params().type;
- else if (in->lyxCode() == InsetOld::WRAP_CODE)
+ else if (in->lyxCode() == InsetBase::WRAP_CODE)
type = static_cast<InsetWrap*>(in)->params().type;
else
BOOST_ASSERT(false);
s = _("Senseless: ");
}
}
- pit->params().labelString(s);
+ par.params().labelString(s);
}
}
-// Updates all counters. Paragraphs with changed label string will be rebroken
+// Updates all counters.
void LyXText::updateCounters()
{
// start over
bv()->buffer()->params().getLyXTextClass().counters().reset();
- ParagraphList::iterator beg = ownerParagraphs().begin();
- ParagraphList::iterator end = ownerParagraphs().end();
- for (ParagraphList::iterator pit = beg; pit != end; ++pit) {
- string const oldLabel = pit->params().labelString();
+ bool update_pos = false;
+ par_type end = paragraphs().size();
+ for (par_type pit = 0; pit != end; ++pit) {
+ string const oldLabel = pars_[pit].params().labelString();
size_t maxdepth = 0;
- if (pit != beg)
- maxdepth = boost::prior(pit)->getMaxDepthAfter();
+ if (pit != 0)
+ maxdepth = pars_[pit - 1].getMaxDepthAfter();
- if (pit->params().depth() > maxdepth)
- pit->params().depth(maxdepth);
+ if (pars_[pit].params().depth() > maxdepth)
+ pars_[pit].params().depth(maxdepth);
// setCounter can potentially change the labelString.
setCounter(*bv()->buffer(), pit);
-
- string const & newLabel = pit->params().labelString();
-
- if (oldLabel != newLabel)
- redoParagraph(pit);
- }
-}
-
-
-void LyXText::insertInset(InsetOld * inset)
-{
- if (!cursorPar()->insetAllowed(inset->lyxCode()))
- return;
-
- recUndo(cursor.par());
- freezeUndo();
- cursorPar()->insertInset(cursor.pos(), inset);
- // Just to rebreak and refresh correctly.
- // The character will not be inserted a second time
- insertChar(Paragraph::META_INSET);
- // If we enter a highly editable inset the cursor should be before
- // the inset. After an Undo LyX tries to call inset->edit(...)
- // and fails if the cursor is behind the inset and getInset
- // does not return the inset!
- if (isHighlyEditableInset(inset))
- cursorLeft(true);
-
- unFreezeUndo();
-}
-
-
-void LyXText::cutSelection(bool doclear, bool realcut)
-{
- // Stuff what we got on the clipboard. Even if there is no selection.
-
- // There is a problem with having the stuffing here in that the
- // larger the selection the slower LyX will get. This can be
- // solved by running the line below only when the selection has
- // finished. The solution used currently just works, to make it
- // faster we need to be more clever and probably also have more
- // calls to stuffClipboard. (Lgb)
- bv()->stuffClipboard(selectionAsString(*bv()->buffer(), true));
-
- // This doesn't make sense, if there is no selection
- if (!selection.set())
- return;
-
- // OK, we have a selection. This is always between selection.start
- // and selection.end
-
- // make sure that the depth behind the selection are restored, too
- ParagraphList::iterator endpit = boost::next(getPar(selection.end.par()));
- ParagraphList::iterator undoendpit = endpit;
- ParagraphList::iterator pars_end = ownerParagraphs().end();
-
- if (endpit != pars_end && endpit->getDepth()) {
- while (endpit != pars_end && endpit->getDepth()) {
- ++endpit;
- undoendpit = endpit;
+ string const & newLabel = pars_[pit].params().labelString();
+ if (oldLabel != newLabel) {
+ //lyxerr[Debug::DEBUG] << "changing labels: old: " << oldLabel << " new: "
+ // << newLabel << endl;
+ redoParagraphInternal(pit);
+ update_pos = true;
}
- } else if (endpit != pars_end) {
- // because of parindents etc.
- ++endpit;
}
-
- recUndo(selection.start.par(), parOffset(undoendpit) - 1);
-
- endpit = getPar(selection.end.par());
- int endpos = selection.end.pos();
-
- BufferParams const & bufparams = bv()->buffer()->params();
- boost::tie(endpit, endpos) = realcut ?
- CutAndPaste::cutSelection(bufparams,
- ownerParagraphs(),
- getPar(selection.start.par()), endpit,
- selection.start.pos(), endpos,
- bufparams.textclass,
- doclear)
- : CutAndPaste::eraseSelection(bufparams,
- ownerParagraphs(),
- getPar(selection.start.par()), endpit,
- selection.start.pos(), endpos,
- doclear);
- // sometimes necessary
- if (doclear)
- getPar(selection.start.par())->stripLeadingSpaces();
-
- redoParagraphs(getPar(selection.start.par()), boost::next(endpit));
- // cutSelection can invalidate the cursor so we need to set
- // it anew. (Lgb)
- // we prefer the end for when tracking changes
- cursor.pos(endpos);
- cursor.par(parOffset(endpit));
-
- // need a valid cursor. (Lgb)
- clearSelection();
-
- setCursor(cursorPar(), cursor.pos());
- selection.cursor = cursor;
- updateCounters();
+ if (update_pos)
+ updateParPositions();
}
-void LyXText::copySelection()
+// this really should just insert the inset and not move the cursor.
+void LyXText::insertInset(LCursor & cur, InsetBase * inset)
{
- // stuff the selection onto the X clipboard, from an explicit copy request
- bv()->stuffClipboard(selectionAsString(*bv()->buffer(), true));
-
- // this doesnt make sense, if there is no selection
- if (!selection.set())
- return;
-
- // ok we have a selection. This is always between selection.start
- // and sel_end cursor
-
- // copy behind a space if there is one
- while (getPar(selection.start)->size() > selection.start.pos()
- && getPar(selection.start)->isLineSeparator(selection.start.pos())
- && (selection.start.par() != selection.end.par()
- || selection.start.pos() < selection.end.pos()))
- selection.start.pos(selection.start.pos() + 1);
-
- CutAndPaste::copySelection(getPar(selection.start.par()),
- getPar(selection.end.par()),
- selection.start.pos(), selection.end.pos(),
- bv()->buffer()->params().textclass);
-}
-
-
-void LyXText::pasteSelection(size_t sel_index)
-{
- // this does not make sense, if there is nothing to paste
- if (!CutAndPaste::checkPastePossible())
- return;
-
- recUndo(cursor.par());
-
- ParagraphList::iterator endpit;
- PitPosPair ppp;
-
- ErrorList el;
-
- boost::tie(ppp, endpit) =
- CutAndPaste::pasteSelection(*bv()->buffer(),
- ownerParagraphs(),
- cursorPar(), cursor.pos(),
- bv()->buffer()->params().textclass,
- sel_index, el);
- bufferErrors(*bv()->buffer(), el);
- bv()->showErrorList(_("Paste"));
-
- redoParagraphs(cursorPar(), endpit);
-
- setCursor(cursor.par(), cursor.pos());
- clearSelection();
-
- selection.cursor = cursor;
- setCursor(ppp.first, ppp.second);
- setSelection();
- updateCounters();
-}
-
-
-void LyXText::setSelectionRange(lyx::pos_type length)
-{
- if (!length)
- return;
-
- selection.cursor = cursor;
- while (length--)
- cursorRight(true);
- setSelection();
-}
-
-
-// simple replacing. The font of the first selected character is used
-void LyXText::replaceSelectionWithString(string const & str)
-{
- recUndo(cursor.par());
- freezeUndo();
-
- if (!selection.set()) { // create a dummy selection
- selection.end = cursor;
- selection.start = cursor;
- }
-
- // Get font setting before we cut
- pos_type pos = selection.end.pos();
- LyXFont const font = getPar(selection.start)
- ->getFontSettings(bv()->buffer()->params(),
- selection.start.pos());
-
- // Insert the new string
- string::const_iterator cit = str.begin();
- string::const_iterator end = str.end();
- for (; cit != end; ++cit) {
- getPar(selection.end)->insertChar(pos, (*cit), font);
- ++pos;
- }
-
- // Cut the selection
- cutSelection(true, false);
-
- unFreezeUndo();
+ BOOST_ASSERT(this == cur.text());
+ BOOST_ASSERT(inset);
+ cur.paragraph().insertInset(cur.pos(), inset);
+ redoParagraph(cur);
}
// needed to insert the selection
-void LyXText::insertStringAsLines(string const & str)
+void LyXText::insertStringAsLines(LCursor & cur, string const & str)
{
- ParagraphList::iterator pit = cursorPar();
- pos_type pos = cursor.pos();
- ParagraphList::iterator endpit = boost::next(cursorPar());
-
- recUndo(cursor.par());
+ par_type pit = cur.par();
+ par_type endpit = cur.par() + 1;
+ pos_type pos = cur.pos();
+ recordUndo(cur);
// only to be sure, should not be neccessary
- clearSelection();
+ cur.clearSelection();
+ cur.buffer().insertStringAsLines(pars_, pit, pos, current_font, str);
- bv()->buffer()->insertStringAsLines(pit, pos, current_font, str);
-
- redoParagraphs(cursorPar(), endpit);
- setCursor(cursorPar(), cursor.pos());
- selection.cursor = cursor;
- setCursor(pit, pos);
- setSelection();
+ redoParagraphs(cur.par(), endpit);
+ cur.resetAnchor();
+ setCursor(cur, cur.par(), pos);
+ cur.setSelection();
}
-// turns double-CR to single CR, others where converted into one
-// blank. Then InsertStringAsLines is called
-void LyXText::insertStringAsParagraphs(string const & str)
+// turn double CR to single CR, others are converted into one
+// blank. Then insertStringAsLines is called
+void LyXText::insertStringAsParagraphs(LCursor & cur, string const & str)
{
- string linestr(str);
+ string linestr = str;
bool newline_inserted = false;
- string::size_type const siz = linestr.length();
- for (string::size_type i = 0; i < siz; ++i) {
+ for (string::size_type i = 0, siz = linestr.size(); i < siz; ++i) {
if (linestr[i] == '\n') {
if (newline_inserted) {
// we know that \r will be ignored by
- // InsertStringA. Of course, it is a dirty
+ // insertStringAsLines. Of course, it is a dirty
// trick, but it works...
linestr[i - 1] = '\r';
linestr[i] = '\n';
newline_inserted = false;
}
}
- insertStringAsLines(linestr);
-}
-
-
-void LyXText::setCursor(ParagraphList::iterator pit, pos_type pos)
-{
- setCursor(parOffset(pit), pos);
-}
-
-
-bool LyXText::setCursor(paroffset_type par, pos_type pos, bool setfont, bool boundary)
-{
- LyXCursor old_cursor = cursor;
- setCursorIntern(par, pos, setfont, boundary);
- return deleteEmptyParagraphMechanism(old_cursor);
+ insertStringAsLines(cur, linestr);
}
-void LyXText::redoCursor()
+bool LyXText::setCursor(LCursor & cur, par_type par, pos_type pos,
+ bool setfont, bool boundary)
{
-#warning maybe the same for selections?
- setCursor(cursor, cursor.par(), cursor.pos(), cursor.boundary());
+ LCursor old = cur;
+ setCursorIntern(cur, par, pos, setfont, boundary);
+ return deleteEmptyParagraphMechanism(cur, old);
}
-void LyXText::setCursor(LyXCursor & cur, paroffset_type par,
+void LyXText::setCursor(CursorSlice & cur, par_type par,
pos_type pos, bool boundary)
{
- BOOST_ASSERT(par != int(ownerParagraphs().size()));
+ BOOST_ASSERT(par != int(paragraphs().size()));
- cur.par(par);
- cur.pos(pos);
- cur.boundary(boundary);
+ cur.par() = par;
+ cur.pos() = pos;
+ cur.boundary() = boundary;
// no rows, no fun...
- if (ownerParagraphs().begin()->rows.empty())
+ if (paragraphs().begin()->rows.empty())
return;
- // get the cursor y position in text
-
- ParagraphList::iterator pit = getPar(par);
- Row const & row = *pit->getRow(pos);
-
- int y = pit->y + row.y_offset();
-
- // y is now the beginning of the cursor row
- y += row.baseline();
- // y is now the cursor baseline
- cur.y(y);
-
+ // now some strict checking
+ Paragraph & para = getPar(par);
+ Row const & row = *para.getRow(pos);
pos_type const end = row.endpos();
// None of these should happen, but we're scaredy-cats
if (pos < 0) {
lyxerr << "dont like -1" << endl;
- pos = 0;
- cur.pos(0);
BOOST_ASSERT(false);
- } else if (pos > pit->size()) {
+ }
+
+ if (pos > para.size()) {
lyxerr << "dont like 1, pos: " << pos
- << " size: " << pit->size()
+ << " size: " << para.size()
<< " row.pos():" << row.pos()
- << " paroffset: " << par << endl;
- pos = 0;
- cur.pos(0);
+ << " par: " << par << endl;
BOOST_ASSERT(false);
- } else if (pos > end) {
- lyxerr << "dont like 2 please report" << endl;
+ }
+
+ if (pos > end) {
+ lyxerr << "dont like 2, pos: " << pos
+ << " size: " << para.size()
+ << " row.pos():" << row.pos()
+ << " par: " << par << endl;
// This shouldn't happen.
- pos = end;
- cur.pos(pos);
BOOST_ASSERT(false);
- } else if (pos < row.pos()) {
+ }
+
+ if (pos < row.pos()) {
lyxerr << "dont like 3 please report pos:" << pos
- << " size: " << pit->size()
+ << " size: " << para.size()
<< " row.pos():" << row.pos()
- << " paroffset: " << par << endl;
- pos = row.pos();
- cur.pos(pos);
+ << " par: " << par << endl;
BOOST_ASSERT(false);
}
- // now get the cursors x position
- cur.x(int(getCursorX(pit, row, pos, boundary)));
}
-float LyXText::getCursorX(ParagraphList::iterator pit, Row const & row,
- pos_type pos, bool boundary) const
+void LyXText::setCursorIntern(LCursor & cur,
+ par_type par, pos_type pos, bool setfont, bool boundary)
{
- pos_type cursor_vpos = 0;
- double x = row.x();
- double fill_separator = row.fill_separator();
- double fill_hfill = row.fill_hfill();
- double fill_label_hfill = row.fill_label_hfill();
- pos_type const row_pos = row.pos();
- pos_type const end = row.endpos();
-
- if (end <= row_pos)
- cursor_vpos = row_pos;
- else if (pos >= end && !boundary)
- cursor_vpos = (pit->isRightToLeftPar(bv()->buffer()->params()))
- ? row_pos : end;
- else if (pos > row_pos && (pos >= end || boundary))
- // Place cursor after char at (logical) position pos - 1
- cursor_vpos = (bidi.level(pos - 1) % 2 == 0)
- ? bidi.log2vis(pos - 1) + 1 : bidi.log2vis(pos - 1);
- else
- // Place cursor before char at (logical) position pos
- cursor_vpos = (bidi.level(pos) % 2 == 0)
- ? bidi.log2vis(pos) : bidi.log2vis(pos) + 1;
-
- pos_type body_pos = pit->beginOfBody();
- if (body_pos > 0 &&
- (body_pos > end || !pit->isLineSeparator(body_pos - 1)))
- body_pos = 0;
-
- for (pos_type vpos = row_pos; vpos < cursor_vpos; ++vpos) {
- pos_type pos = bidi.vis2log(vpos);
- if (body_pos > 0 && pos == body_pos - 1) {
- x += fill_label_hfill
- + font_metrics::width(pit->layout()->labelsep,
- getLabelFont(pit));
- if (pit->isLineSeparator(body_pos - 1))
- x -= singleWidth(pit, body_pos - 1);
- }
-
- if (hfillExpansion(*pit, row, pos)) {
- x += singleWidth(pit, pos);
- if (pos >= body_pos)
- x += fill_hfill;
- else
- x += fill_label_hfill;
- } else if (pit->isSeparator(pos)) {
- x += singleWidth(pit, pos);
- if (pos >= body_pos)
- x += fill_separator;
- } else
- x += singleWidth(pit, pos);
- }
- return x;
-}
-
-
-void LyXText::setCursorIntern(paroffset_type par,
- pos_type pos, bool setfont, bool boundary)
-{
- setCursor(cursor, par, pos, boundary);
- bv()->x_target(cursor.x() + xo_);
+ setCursor(cur.top(), par, pos, boundary);
+ cur.x_target() = cursorX(cur.top());
if (setfont)
- setCurrentFont();
+ setCurrentFont(cur);
}
-void LyXText::setCurrentFont()
+void LyXText::setCurrentFont(LCursor & cur)
{
- pos_type pos = cursor.pos();
- ParagraphList::iterator pit = cursorPar();
+ BOOST_ASSERT(this == cur.text());
+ pos_type pos = cur.pos();
+ Paragraph & par = cur.paragraph();
- if (cursor.boundary() && pos > 0)
+ if (cur.boundary() && pos > 0)
--pos;
if (pos > 0) {
- if (pos == pit->size())
+ if (pos == cur.lastpos())
--pos;
else // potentional bug... BUG (Lgb)
- if (pit->isSeparator(pos)) {
- if (pos > pit->getRow(pos)->pos() &&
+ if (par.isSeparator(pos)) {
+ if (pos > cur.textRow().pos() &&
bidi.level(pos) % 2 ==
bidi.level(pos - 1) % 2)
--pos;
- else if (pos + 1 < pit->size())
+ else if (pos + 1 < cur.lastpos())
++pos;
}
}
- BufferParams const & bufparams = bv()->buffer()->params();
- current_font = pit->getFontSettings(bufparams, pos);
- real_current_font = getFont(pit, pos);
-
- if (cursor.pos() == pit->size() &&
- bidi.isBoundary(*bv()->buffer(), *pit, cursor.pos()) &&
- !cursor.boundary()) {
- Language const * lang =
- pit->getParLanguage(bufparams);
+ BufferParams const & bufparams = cur.buffer().params();
+ current_font = par.getFontSettings(bufparams, pos);
+ real_current_font = getFont(par, pos);
+
+ if (cur.pos() == cur.lastpos()
+ && bidi.isBoundary(cur.buffer(), par, cur.pos())
+ && !cur.boundary()) {
+ Language const * lang = par.getParLanguage(bufparams);
current_font.setLanguage(lang);
current_font.setNumber(LyXFont::OFF);
real_current_font.setLanguage(lang);
}
+// x is an absolute screen coord
// returns the column near the specified x-coordinate of the row
// x is set to the real beginning of this column
-pos_type LyXText::getColumnNearX(ParagraphList::iterator pit,
+pos_type LyXText::getColumnNearX(par_type const pit,
Row const & row, int & x, bool & boundary) const
{
- double tmpx = row.x();
- double fill_separator = row.fill_separator();
- double fill_hfill = row.fill_hfill();
- double fill_label_hfill = row.fill_label_hfill();
+ x -= xo_;
+ RowMetrics const r = computeRowMetrics(pit, row);
+ Paragraph const & par = pars_[pit];
pos_type vc = row.pos();
pos_type end = row.endpos();
pos_type c = 0;
- LyXLayout_ptr const & layout = pit->layout();
+ LyXLayout_ptr const & layout = par.layout();
bool left_side = false;
- pos_type body_pos = pit->beginOfBody();
+ pos_type body_pos = par.beginOfBody();
+
+ double tmpx = r.x;
double last_tmpx = tmpx;
if (body_pos > 0 &&
- (body_pos > end ||
- !pit->isLineSeparator(body_pos - 1)))
+ (body_pos > end || !par.isLineSeparator(body_pos - 1)))
body_pos = 0;
// check for empty row
if (vc == end) {
- x = int(tmpx);
+ x = int(tmpx) + xo_;
return 0;
}
c = bidi.vis2log(vc);
last_tmpx = tmpx;
if (body_pos > 0 && c == body_pos - 1) {
- tmpx += fill_label_hfill +
- font_metrics::width(layout->labelsep, getLabelFont(pit));
- if (pit->isLineSeparator(body_pos - 1))
- tmpx -= singleWidth(pit, body_pos - 1);
+ tmpx += r.label_hfill +
+ font_metrics::width(layout->labelsep, getLabelFont(par));
+ if (par.isLineSeparator(body_pos - 1))
+ tmpx -= singleWidth(par, body_pos - 1);
}
- if (hfillExpansion(*pit, row, c)) {
- tmpx += singleWidth(pit, c);
+ if (hfillExpansion(par, row, c)) {
+ tmpx += singleWidth(par, c);
if (c >= body_pos)
- tmpx += fill_hfill;
+ tmpx += r.hfill;
else
- tmpx += fill_label_hfill;
- } else if (pit->isSeparator(c)) {
- tmpx += singleWidth(pit, c);
+ tmpx += r.label_hfill;
+ } else if (par.isSeparator(c)) {
+ tmpx += singleWidth(par, c);
if (c >= body_pos)
- tmpx += fill_separator;
+ tmpx += r.separator;
} else {
- tmpx += singleWidth(pit, c);
+ tmpx += singleWidth(par, c);
}
++vc;
}
boundary = false;
// This (rtl_support test) is not needed, but gives
// some speedup if rtl_support == false
- bool const lastrow = lyxrc.rtl_support && row.endpos() == pit->size();
+ bool const lastrow = lyxrc.rtl_support && row.endpos() == par.size();
// If lastrow is false, we don't need to compute
// the value of rtl.
- bool const rtl = (lastrow)
- ? pit->isRightToLeftPar(bv()->buffer()->params())
- : false;
+ bool const rtl = lastrow ? isRTL(par) : false;
if (lastrow &&
((rtl && left_side && vc == row.pos() && x < tmpx - 5) ||
(!rtl && !left_side && vc == end && x > tmpx + 5)))
bool const rtl = (bidi.level(c) % 2 == 1);
if (left_side == rtl) {
++c;
- boundary = bidi.isBoundary(*bv()->buffer(), *pit, c);
+ boundary = bidi.isBoundary(*bv()->buffer(), par, c);
}
}
- if (row.pos() < end && c >= end && pit->isNewline(end - 1)) {
+ if (row.pos() < end && c >= end && par.isNewline(end - 1)) {
if (bidi.level(end -1) % 2 == 0)
- tmpx -= singleWidth(pit, end - 1);
+ tmpx -= singleWidth(par, end - 1);
else
- tmpx += singleWidth(pit, end - 1);
+ tmpx += singleWidth(par, end - 1);
c = end - 1;
}
- c -= row.pos();
- x = int(tmpx);
- return c;
+ x = int(tmpx) + xo_;
+ return c - row.pos();
}
-void LyXText::setCursorFromCoordinates(int x, int y)
+// y is relative to this LyXText's top
+// this is only used in the two functions below
+Row const & LyXText::getRowNearY(int y, par_type & pit) const
{
- LyXCursor old_cursor = cursor;
- setCursorFromCoordinates(cursor, x, y);
- setCurrentFont();
- deleteEmptyParagraphMechanism(old_cursor);
-}
-
-//x,y are coordinates relative to this LyXText
-void LyXText::setCursorFromCoordinates(LyXCursor & cur, int x, int y)
-{
- // Get the row first.
- ParagraphList::iterator pit;
- Row const & row = *getRowNearY(y, pit);
- y = pit->y + row.y_offset();
+ BOOST_ASSERT(!paragraphs().empty());
+ BOOST_ASSERT(!paragraphs().begin()->rows.empty());
+ par_type const pend = paragraphs().size() - 1;
+ pit = 0;
+ while (int(pars_[pit].y + pars_[pit].height) < y && pit != pend)
+ ++pit;
- bool bound = false;
- pos_type const column = getColumnNearX(pit, row, x, bound);
- cur.par(parOffset(pit));
- cur.pos(row.pos() + column);
- cur.x(x);
- cur.y(y + row.baseline());
+ RowList::iterator rit = pars_[pit].rows.end();
+ RowList::iterator const rbegin = pars_[pit].rows.begin();
+ do {
+ --rit;
+ } while (rit != rbegin && int(pars_[pit].y + rit->y_offset()) > y);
- cur.boundary(bound);
+ return *rit;
}
-
-bool LyXText::checkAndActivateInset(bool front)
+// x,y are absolute coordinates
+// sets cursor only within this LyXText
+void LyXText::setCursorFromCoordinates(LCursor & cur, int x, int y)
{
- if (cursor.pos() == cursorPar()->size())
- return false;
- InsetOld * inset = cursorPar()->getInset(cursor.pos());
- if (!isHighlyEditableInset(inset))
- return false;
- inset->edit(bv(), front);
- return true;
-}
-
-
-DispatchResult LyXText::moveRight()
-{
- if (cursorPar()->isRightToLeftPar(bv()->buffer()->params()))
- return moveLeftIntern(false, true, false);
- else
- return moveRightIntern(true, true, false);
-}
-
-
-DispatchResult LyXText::moveLeft()
-{
- if (cursorPar()->isRightToLeftPar(bv()->buffer()->params()))
- return moveRightIntern(true, true, false);
- else
- return moveLeftIntern(false, true, false);
+ x -= xo_;
+ y -= yo_;
+ par_type pit;
+ Row const & row = getRowNearY(y, pit);
+ lyxerr[Debug::DEBUG] << "setCursorFromCoordinates:: hit row at: "
+ << row.pos() << endl;
+ bool bound = false;
+ int xx = x + xo_; // getRowNearX get absolute x coords
+ pos_type const pos = row.pos() + getColumnNearX(pit, row, xx, bound);
+ setCursor(cur, pit, pos, true, bound);
}
-DispatchResult LyXText::moveRightIntern(bool front, bool activate_inset, bool selecting)
+// x,y are absolute screen coordinates
+// sets cursor recursively descending into nested editable insets
+InsetBase * LyXText::editXY(LCursor & cur, int x, int y) const
{
- ParagraphList::iterator c_par = cursorPar();
- if (boost::next(c_par) == ownerParagraphs().end()
- && cursor.pos() >= c_par->size())
- return DispatchResult(false, FINISHED_RIGHT);
- if (activate_inset && checkAndActivateInset(front))
- return DispatchResult(true, true);
- cursorRight(true);
- if (!selecting)
- clearSelection();
- return DispatchResult(true);
-}
-
+ par_type pit;
+ Row const & row = getRowNearY(y - yo_, pit);
+ bool bound = false;
-DispatchResult LyXText::moveLeftIntern(bool front,
- bool activate_inset, bool selecting)
-{
- if (cursor.par() == 0 && cursor.pos() <= 0)
- return DispatchResult(false, FINISHED);
- cursorLeft(true);
- if (!selecting)
- clearSelection();
- if (activate_inset && checkAndActivateInset(front))
- return DispatchResult(true, true);
- return DispatchResult(true);
-}
+ int xx = x; // is modified by getColumnNearX
+ pos_type const pos = row.pos() + getColumnNearX(pit, row, xx, bound);
+ cur.par() = pit;
+ cur.pos() = pos;
+ cur.boundary() = bound;
+ // try to descend into nested insets
+ InsetBase * inset = checkInsetHit(x, y);
+ lyxerr << "inset " << inset << " hit at x: " << x << " y: " << y << endl;
+ if (!inset)
+ return 0;
-DispatchResult LyXText::moveUp()
-{
- if (cursorRow() == firstRow())
- return DispatchResult(false, FINISHED_UP);
- cursorUp(false);
- clearSelection();
- return DispatchResult(true);
+ // This should be just before or just behind the
+ // cursor position set above.
+ BOOST_ASSERT((pos != 0 && inset == pars_[pit].getInset(pos - 1))
+ || inset == pars_[pit].getInset(pos));
+ // Make sure the cursor points to the position before
+ // this inset.
+ if (inset == pars_[pit].getInset(pos - 1))
+ --cur.pos();
+ return inset->editXY(cur, x, y);
}
-DispatchResult LyXText::moveDown()
+bool LyXText::checkAndActivateInset(LCursor & cur, bool front)
{
- if (cursorRow() == lastRow())
- return DispatchResult(false, FINISHED_DOWN);
- cursorDown(false);
- clearSelection();
- return DispatchResult(true);
+ if (cur.selection())
+ return false;
+ if (cur.pos() == cur.lastpos())
+ return false;
+ InsetBase * inset = cur.nextInset();
+ if (!isHighlyEditableInset(inset))
+ return false;
+ inset->edit(cur, front);
+ return true;
}
-bool LyXText::cursorLeft(bool internal)
+void LyXText::cursorLeft(LCursor & cur)
{
- if (cursor.pos() > 0) {
- bool boundary = cursor.boundary();
- setCursor(cursor.par(), cursor.pos() - 1, true, false);
- if (!internal && !boundary &&
- bidi.isBoundary(*bv()->buffer(), *cursorPar(), cursor.pos() + 1))
- setCursor(cursor.par(), cursor.pos() + 1, true, true);
- return true;
+ if (cur.pos() != 0) {
+ bool boundary = cur.boundary();
+ setCursor(cur, cur.par(), cur.pos() - 1, true, false);
+ if (!checkAndActivateInset(cur, false)) {
+ if (false && !boundary &&
+ bidi.isBoundary(cur.buffer(), cur.paragraph(), cur.pos() + 1))
+ setCursor(cur, cur.par(), cur.pos() + 1, true, true);
+ }
+ return;
}
- if (cursor.par() != 0) {
+ if (cur.par() != 0) {
// steps into the paragraph above
- setCursor(cursor.par() - 1, boost::prior(cursorPar())->size());
- return true;
+ setCursor(cur, cur.par() - 1, getPar(cur.par() - 1).size());
}
-
- return false;
}
-bool LyXText::cursorRight(bool internal)
+void LyXText::cursorRight(LCursor & cur)
{
- if (!internal && cursor.boundary()) {
- setCursor(cursor.par(), cursor.pos(), true, false);
- return true;
- }
-
- if (cursor.pos() != cursorPar()->size()) {
- setCursor(cursor.par(), cursor.pos() + 1, true, false);
- if (!internal && bidi.isBoundary(*bv()->buffer(), *cursorPar(),
- cursor.pos()))
- setCursor(cursor.par(), cursor.pos(), true, true);
- return true;
+ if (false && cur.boundary()) {
+ setCursor(cur, cur.par(), cur.pos(), true, false);
+ return;
}
- if (cursor.par() + 1 != int(ownerParagraphs().size())) {
- setCursor(cursor.par() + 1, 0);
- return true;
+ if (cur.pos() != cur.lastpos()) {
+ if (!checkAndActivateInset(cur, true)) {
+ setCursor(cur, cur.par(), cur.pos() + 1, true, false);
+ if (false && bidi.isBoundary(cur.buffer(), cur.paragraph(),
+ cur.pos()))
+ setCursor(cur, cur.par(), cur.pos(), true, true);
+ }
+ return;
}
- return false;
+ if (cur.par() != cur.lastpar())
+ setCursor(cur, cur.par() + 1, 0);
}
-void LyXText::cursorUp(bool selecting)
+void LyXText::cursorUp(LCursor & cur)
{
- Row const & row = *cursorRow();
- int x = bv()->x_target() - xo_;
- int y = cursor.y() - row.baseline() - 1;
- setCursorFromCoordinates(x, y);
-
- if (!selecting) {
- int y_abs = y + yo_ - bv()->top_y();
- InsetOld * inset_hit = checkInsetHit(bv()->x_target(), y_abs);
+ Row const & row = cur.textRow();
+ int x = cur.x_target();
+ int y = cursorY(cur.top()) - row.baseline() - 1;
+ setCursorFromCoordinates(cur, x, y);
+
+ if (!cur.selection()) {
+ InsetBase * inset_hit = checkInsetHit(cur.x_target(), y);
if (inset_hit && isHighlyEditableInset(inset_hit))
- inset_hit->edit(bv(), bv()->x_target(), y_abs);
+ inset_hit->editXY(cur, cur.x_target(), y);
}
}
-void LyXText::cursorDown(bool selecting)
+void LyXText::cursorDown(LCursor & cur)
{
- Row const & row = *cursorRow();
- int x = bv()->x_target() - xo_;
- int y = cursor.y() - row.baseline() + row.height() + 1;
- setCursorFromCoordinates(x, y);
-
- if (!selecting) {
- int y_abs = y + yo_ - bv()->top_y();
- InsetOld * inset_hit = checkInsetHit(bv()->x_target(), y_abs);
+ Row const & row = cur.textRow();
+ int x = cur.x_target();
+ int y = cursorY(cur.top()) - row.baseline() + row.height() + 1;
+ setCursorFromCoordinates(cur, x, y);
+
+ if (!cur.selection()) {
+ InsetBase * inset_hit = checkInsetHit(cur.x_target(), y);
if (inset_hit && isHighlyEditableInset(inset_hit))
- inset_hit->edit(bv(), bv()->x_target(), y_abs);
+ inset_hit->editXY(cur, cur.x_target(), y);
}
}
-void LyXText::cursorUpParagraph()
+void LyXText::cursorUpParagraph(LCursor & cur)
{
- ParagraphList::iterator cpit = cursorPar();
- if (cursor.pos() > 0)
- setCursor(cpit, 0);
- else if (cpit != ownerParagraphs().begin())
- setCursor(boost::prior(cpit), 0);
+ if (cur.pos() > 0)
+ setCursor(cur, cur.par(), 0);
+ else if (cur.par() != 0)
+ setCursor(cur, cur.par() - 1, 0);
}
-void LyXText::cursorDownParagraph()
+void LyXText::cursorDownParagraph(LCursor & cur)
{
- ParagraphList::iterator pit = cursorPar();
- ParagraphList::iterator next_pit = boost::next(pit);
-
- if (next_pit != ownerParagraphs().end())
- setCursor(next_pit, 0);
+ if (cur.par() != cur.lastpar())
+ setCursor(cur, cur.par() + 1, 0);
else
- setCursor(pit, pit->size());
+ setCursor(cur, cur.par(), cur.lastpos());
}
// fix the cursor `cur' after a characters has been deleted at `where'
// position. Called by deleteEmptyParagraphMechanism
-void LyXText::fixCursorAfterDelete(LyXCursor & cur, LyXCursor const & where)
+void LyXText::fixCursorAfterDelete(CursorSlice & cur, CursorSlice const & where)
{
- // if cursor is not in the paragraph where the delete occured,
- // do nothing
+ // do notheing if cursor is not in the paragraph where the
+ // deletion occured,
if (cur.par() != where.par())
return;
- // if cursor position is after the place where the delete occured,
- // update it
+ // if cursor position is after the deletion place update it
if (cur.pos() > where.pos())
- cur.pos(cur.pos()-1);
+ --cur.pos();
// check also if we don't want to set the cursor on a spot behind the
// pagragraph because we erased the last character.
- if (cur.pos() > getPar(cur)->size())
- cur.pos(getPar(cur)->size());
-
- // recompute row et al. for this cursor
- setCursor(cur, cur.par(), cur.pos(), cur.boundary());
+ if (cur.pos() > cur.lastpos())
+ cur.pos() = cur.lastpos();
}
-bool LyXText::deleteEmptyParagraphMechanism(LyXCursor const & old_cursor)
+bool LyXText::deleteEmptyParagraphMechanism(LCursor & cur, LCursor const & old)
{
+ BOOST_ASSERT(cur.size() == old.size());
// Would be wrong to delete anything if we have a selection.
- if (selection.set())
+ if (cur.selection())
return false;
- // Don't do anything if the cursor is invalid
- if (old_cursor.par() == -1)
- return false;
+ //lyxerr[Debug::DEBUG] << "DEPM: cur:\n" << cur << "old:\n" << old << endl;
+ Paragraph const & oldpar = pars_[old.par()];
// We allow all kinds of "mumbo-jumbo" when freespacing.
- ParagraphList::iterator const old_pit = getPar(old_cursor);
- if (old_pit->isFreeSpacing())
+ if (oldpar.isFreeSpacing())
return false;
/* Ok I'll put some comments here about what is missing.
Copy and Paste to hopefully do some sensible things.
There are still some small problems that can lead to
double spaces stored in the document file or space at
- the beginning of paragraphs. This happens if you have
+ the beginning of paragraphs(). This happens if you have
the cursor between to spaces and then save. Or if you
cut and paste and the selection have a space at the
beginning and then save right after the paste. I am
that I can get some feedback. (Lgb)
*/
- // If old_cursor.pos() == 0 and old_cursor.pos()(1) == LineSeparator
+ // If old.pos() == 0 and old.pos()(1) == LineSeparator
// delete the LineSeparator.
// MISSING
- // If old_cursor.pos() == 1 and old_cursor.pos()(0) == LineSeparator
+ // If old.pos() == 1 and old.pos()(0) == LineSeparator
// delete the LineSeparator.
// MISSING
- // If the pos around the old_cursor were spaces, delete one of them.
- if (old_cursor.par() != cursor.par()
- || old_cursor.pos() != cursor.pos()) {
-
- // Only if the cursor has really moved
- if (old_cursor.pos() > 0
- && old_cursor.pos() < old_pit->size()
- && old_pit->isLineSeparator(old_cursor.pos())
- && old_pit->isLineSeparator(old_cursor.pos() - 1)) {
- bool erased = old_pit->erase(old_cursor.pos() - 1);
- redoParagraph(old_pit);
+ // If the chars around the old cursor were spaces, delete one of them.
+ if (old.par() != cur.par() || old.pos() != cur.pos()) {
- if (!erased)
- return false;
+ // Only if the cursor has really moved.
+ if (old.pos() > 0
+ && old.pos() < oldpar.size()
+ && oldpar.isLineSeparator(old.pos())
+ && oldpar.isLineSeparator(old.pos() - 1)) {
+ pars_[old.par()].erase(old.pos() - 1);
#ifdef WITH_WARNINGS
#warning This will not work anymore when we have multiple views of the same buffer
// In this case, we will have to correct also the cursors held by
// other bufferviews. It will probably be easier to do that in a more
-// automated way in LyXCursor code. (JMarc 26/09/2001)
+// automated way in CursorSlice code. (JMarc 26/09/2001)
#endif
- // correct all cursors held by the LyXText
- fixCursorAfterDelete(cursor, old_cursor);
- fixCursorAfterDelete(selection.cursor, old_cursor);
- fixCursorAfterDelete(selection.start, old_cursor);
- fixCursorAfterDelete(selection.end, old_cursor);
+ // correct all cursor parts
+ fixCursorAfterDelete(cur.top(), old.top());
+#ifdef WITH_WARNINGS
+#warning DEPM, look here
+#endif
+ //fixCursorAfterDelete(cur.anchor(), old.top());
return false;
}
}
- // don't delete anything if this is the ONLY paragraph!
- if (ownerParagraphs().size() == 1)
+ // only do our magic if we changed paragraph
+ if (old.par() == cur.par())
return false;
- // Do not delete empty paragraphs with keepempty set.
- if (old_pit->allowEmpty())
+ // don't delete anything if this is the ONLY paragraph!
+ if (pars_.size() == 1)
return false;
- // only do our magic if we changed paragraph
- if (old_cursor.par() == cursor.par())
+ // Do not delete empty paragraphs with keepempty set.
+ if (oldpar.allowEmpty())
return false;
// record if we have deleted a paragraph
// we can't possibly have deleted a paragraph before this point
bool deleted = false;
- if (old_pit->empty()
- || (old_pit->size() == 1 && old_pit->isLineSeparator(0))) {
+ if (oldpar.empty() || (oldpar.size() == 1 && oldpar.isLineSeparator(0))) {
// ok, we will delete something
- LyXCursor tmpcursor;
+ CursorSlice tmpcursor;
deleted = true;
bool selection_position_was_oldcursor_position =
- selection.cursor.par() == old_cursor.par()
- && selection.cursor.pos() == old_cursor.pos();
-
- tmpcursor = cursor;
- cursor = old_cursor; // that undo can restore the right cursor position
+ cur.anchor().par() == old.par() && cur.anchor().pos() == old.pos();
- ParagraphList::iterator endpit = boost::next(old_pit);
- while (endpit != ownerParagraphs().end() && endpit->getDepth())
- ++endpit;
+ // This is a bit of a overkill. We change the old and the cur par
+ // at max, certainly not everything in between...
+ recUndo(old.par(), cur.par());
- recUndo(parOffset(old_pit), parOffset(endpit) - 1);
- cursor = tmpcursor;
+ // Delete old par.
+ pars_.erase(pars_.begin() + old.par());
- // cache cursor pit
- ParagraphList::iterator tmppit = cursorPar();
- // delete old par
- ownerParagraphs().erase(old_pit);
- // update cursor par offset
- cursor.par(parOffset(tmppit));
- redoParagraph();
-
- // correct cursor y
- setCursorIntern(cursor.par(), cursor.pos());
+ // Update cursor par offset if necessary.
+ // Some 'iterator registration' would be nice that takes care of
+ // such events. Maybe even signal/slot?
+ if (cur.par() > old.par())
+ --cur.par();
+#ifdef WITH_WARNINGS
+#warning DEPM, look here
+#endif
+// if (cur.anchor().par() > old.par())
+// --cur.anchor().par();
if (selection_position_was_oldcursor_position) {
// correct selection
- selection.cursor = cursor;
+ cur.resetAnchor();
}
}
if (deleted)
return true;
- if (old_pit->stripLeadingSpaces()) {
- redoParagraph(old_pit);
- // correct cursor y
- setCursorIntern(cursor.par(), cursor.pos());
- selection.cursor = cursor;
- }
- return false;
-}
-
+ if (pars_[old.par()].stripLeadingSpaces())
+ cur.resetAnchor();
-ParagraphList & LyXText::ownerParagraphs() const
-{
- return *paragraphs_;
+ return false;
}
-void LyXText::recUndo(paroffset_type first, paroffset_type last) const
+ParagraphList & LyXText::paragraphs() const
{
- recordUndo(Undo::ATOMIC, this, first, last);
+ return const_cast<ParagraphList &>(pars_);
}
-void LyXText::recUndo(lyx::paroffset_type par) const
+void LyXText::recUndo(par_type first, par_type last) const
{
- recordUndo(Undo::ATOMIC, this, par, par);
+ recordUndo(bv()->cursor(), Undo::ATOMIC, first, last);
}
-bool LyXText::isInInset() const
+void LyXText::recUndo(par_type par) const
{
- // Sub-level has non-null bv owner and non-null inset owner.
- return inset_owner != 0;
+ recordUndo(bv()->cursor(), Undo::ATOMIC, par, par);
}
int defaultRowHeight()
{
- LyXFont const font(LyXFont::ALL_SANE);
- return int(font_metrics::maxHeight(font) * 1.2);
+ return int(font_metrics::maxHeight(LyXFont(LyXFont::ALL_SANE)) * 1.2);
}