-/* This file is part of
- * ======================================================
+/**
+ * \file text2.C
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
*
- * LyX, The Document Processor
+ * \author Asger Alstrup
+ * \author Lars Gullik Bjønnes
+ * \author Alfredo Braunstein
+ * \author Jean-Marc Lasgouttes
+ * \author Angus Leeming
+ * \author John Levon
+ * \author André Pönitz
+ * \author Allan Rae
+ * \author Dekel Tsur
+ * \author Jürgen Vigna
*
- * Copyright 1995 Matthias Ettrich
- * Copyright 1995-2001 The LyX Team.
- *
- * ====================================================== */
+ * Full author contact details are available in file CREDITS.
+ */
#include <config.h>
#include "lyxtext.h"
-#include "LString.h"
-#include "Lsstream.h"
-#include "paragraph.h"
-#include "funcrequest.h"
-#include "frontends/LyXView.h"
-#include "undo_funcs.h"
+
#include "buffer.h"
#include "buffer_funcs.h"
#include "bufferparams.h"
-#include "errorlist.h"
-#include "gettext.h"
#include "BufferView.h"
+#include "Bullet.h"
+#include "counters.h"
#include "CutAndPaste.h"
-#include "frontends/Painter.h"
-#include "frontends/font_metrics.h"
#include "debug.h"
-#include "lyxrc.h"
-#include "lyxrow.h"
+#include "errorlist.h"
+#include "Floating.h"
#include "FloatList.h"
+#include "funcrequest.h"
+#include "gettext.h"
#include "language.h"
-#include "ParagraphParameters.h"
-#include "counters.h"
+#include "lyxrc.h"
+#include "lyxrow.h"
#include "lyxrow_funcs.h"
+#include "metricsinfo.h"
+#include "paragraph.h"
#include "paragraph_funcs.h"
+#include "ParagraphParameters.h"
+#include "undo_funcs.h"
+#include "vspace.h"
+
+#include "frontends/font_metrics.h"
+#include "frontends/LyXView.h"
#include "insets/insetbibitem.h"
#include "insets/insetenv.h"
#include "insets/insetfloat.h"
#include "insets/insetwrap.h"
-#include "support/LAssert.h"
-#include "support/textutils.h"
#include "support/lstrings.h"
+#include "support/textutils.h"
+#include "support/tostr.h"
+#include "support/std_sstream.h"
#include <boost/tuple/tuple.hpp>
-using namespace lyx::support;
-
-using std::vector;
-using std::copy;
-using std::endl;
-using std::find;
-using std::pair;
using lyx::pos_type;
+using lyx::paroffset_type;
+using lyx::support::bformat;
-
-LyXText::LyXText(BufferView * bv)
- : height(0), width(0), anchor_row_offset_(0),
- inset_owner(0), the_locking_inset(0), bv_owner(bv)
-{
- anchor_row_ = rows().end();
- need_break_row = rows().end();
- refresh_row = rows().end();
-
- clearPaint();
-}
+using std::endl;
+using std::ostringstream;
+using std::string;
-LyXText::LyXText(BufferView * bv, InsetText * inset)
- : height(0), width(0), anchor_row_offset_(0),
- inset_owner(inset), the_locking_inset(0), bv_owner(bv)
+LyXText::LyXText(BufferView * bv, InsetText * inset, bool ininset,
+ ParagraphList & paragraphs)
+ : height(0), width(0), anchor_y_(0),
+ inset_owner(inset), the_locking_inset(0), bv_owner(bv),
+ in_inset_(ininset), paragraphs_(¶graphs)
{
- anchor_row_ = rows().end();
- need_break_row = rows().end();
- refresh_row = rows().end();
-
- clearPaint();
}
{
bv_owner = bview;
- rowlist_.clear();
- need_break_row = rows().end();
- width = height = 0;
- clearPaint();
-
- anchor_row_ = rows().end();
- anchor_row_offset_ = 0;
+ ParagraphList::iterator const beg = ownerParagraphs().begin();
+ ParagraphList::iterator const end = ownerParagraphs().end();
+ for (ParagraphList::iterator pit = beg; pit != end; ++pit)
+ pit->rows.clear();
- ParagraphList::iterator pit = ownerParagraphs().begin();
- ParagraphList::iterator end = ownerParagraphs().end();
+ width = 0;
+ height = 0;
- current_font = getFont(bview->buffer(), pit, 0);
+ anchor_y_ = 0;
- for (; pit != end; ++pit)
- insertParagraph(pit, rowlist_.end());
+ current_font = getFont(beg, 0);
- setCursorIntern(rowlist_.begin()->par(), 0);
+ redoParagraphs(beg, end);
+ setCursorIntern(0, 0);
selection.cursor = cursor;
updateCounters();
// 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)
-// If position is -1, we get the layout font of the paragraph.
-// If position is -2, we get the font of the manual label of the paragraph.
-LyXFont const LyXText::getFont(Buffer const * buf, ParagraphList::iterator pit,
- pos_type pos) const
+LyXFont LyXText::getFont(ParagraphList::iterator pit, pos_type pos) const
{
- Assert(pos >= 0);
+ BOOST_ASSERT(pos >= 0);
LyXLayout_ptr const & layout = pit->layout();
+#warning broken?
+ BufferParams const & params = bv()->buffer()->params();
// We specialize the 95% common case:
if (!pit->getDepth()) {
if (layout->labeltype == LABEL_MANUAL
&& pos < pit->beginningOfBody()) {
// 1% goes here
- LyXFont f = pit->getFontSettings(buf->params, pos);
+ LyXFont f = pit->getFontSettings(params, pos);
if (pit->inInset())
pit->inInset()->getDrawFont(f);
return f.realize(layout->reslabelfont);
} else {
- LyXFont f = pit->getFontSettings(buf->params, pos);
+ LyXFont f = pit->getFontSettings(params, pos);
if (pit->inInset())
pit->inInset()->getDrawFont(f);
return f.realize(layout->resfont);
layoutfont = layout->font;
}
- LyXFont tmpfont = pit->getFontSettings(buf->params, pos);
+ LyXFont tmpfont = pit->getFontSettings(params, pos);
tmpfont.realize(layoutfont);
if (pit->inInset())
// Realize with the fonts of lesser depth.
tmpfont.realize(outerFont(pit, ownerParagraphs()));
+ tmpfont.realize(defaultfont_);
- return realizeFont(tmpfont, buf->params);
+ return tmpfont;
}
-LyXFont const LyXText::getLayoutFont(Buffer const * buf,
- ParagraphList::iterator pit) const
+LyXFont LyXText::getLayoutFont(ParagraphList::iterator pit) const
{
LyXLayout_ptr const & layout = pit->layout();
- if (!pit->getDepth()) {
+ if (!pit->getDepth())
return layout->resfont;
- }
- LyXFont font(layout->font);
+ LyXFont font = layout->font;
// Realize with the fonts of lesser depth.
font.realize(outerFont(pit, ownerParagraphs()));
+ font.realize(defaultfont_);
- return realizeFont(font, buf->params);
+ return font;
}
-LyXFont const LyXText::getLabelFont(Buffer const * buf,
- ParagraphList::iterator pit) const
+LyXFont LyXText::getLabelFont(ParagraphList::iterator pit) const
{
LyXLayout_ptr const & layout = pit->layout();
- if (!pit->getDepth()) {
+ if (!pit->getDepth())
return layout->reslabelfont;
- }
- LyXFont font(layout->labelfont);
+ LyXFont font = layout->labelfont;
// Realize with the fonts of lesser depth.
font.realize(outerFont(pit, ownerParagraphs()));
+ font.realize(defaultfont_);
- return realizeFont(layout->labelfont, buf->params);
+ return font;
}
pos_type pos, LyXFont const & fnt,
bool toggleall)
{
- Buffer const * buf = bv()->buffer();
- LyXFont font = getFont(buf, pit, pos);
- font.update(fnt, buf->params.language, 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)) {
- Inset * inset = pit->getInset(pos);
+ InsetOld * inset = pit->getInset(pos);
if (isEditableInset(inset)) {
- UpdatableInset * uinset =
- static_cast<UpdatableInset *>(inset);
- uinset->setFont(bv(), fnt, toggleall, true);
+ static_cast<UpdatableInset *>(inset)
+ ->setFont(bv(), fnt, toggleall, true);
}
}
- // Plug thru to version below:
- setCharFont(buf, pit, pos, font);
+ // Plug through to version below:
+ setCharFont(pit, pos, font);
}
-void LyXText::setCharFont(Buffer const * buf, ParagraphList::iterator pit,
- pos_type pos, LyXFont const & fnt)
+void LyXText::setCharFont(
+ ParagraphList::iterator pit, pos_type pos, LyXFont const & fnt)
{
- LyXFont font(fnt);
-
- LyXTextClass const & tclass = buf->params.getLyXTextClass();
+ LyXFont font = fnt;
LyXLayout_ptr const & layout = pit->layout();
// Get concrete layout font to reduce against
}
}
- layoutfont.realize(tclass.defaultfont());
+ layoutfont.realize(defaultfont_);
// Now, reduce font against full layout font
font.reduce(layoutfont);
}
-// removes the row and reset the touched counters
-void LyXText::removeRow(RowList::iterator rit)
+InsetOld * LyXText::getInset() const
{
- /* FIXME: when we cache the bview, this should just
- * become a postPaint(), I think */
- if (refresh_row == rit) {
- if (rit == rows().begin())
- refresh_row = boost::next(rit);
- else
- refresh_row = boost::prior(rit);
-
- // what about refresh_y
- }
-
- if (anchor_row_ == rit) {
- if (rit != rows().begin()) {
- anchor_row_ = boost::prior(rit);
- anchor_row_offset_ += anchor_row_->height();
- } else {
- anchor_row_ = boost::next(rit);
- anchor_row_offset_ -= rit->height();
- }
- }
-
- // the text becomes smaller
- height -= rit->height();
-
- rowlist_.erase(rit);
-}
-
-
-// remove all following rows of the paragraph of the specified row.
-void LyXText::removeParagraph(RowList::iterator rit)
-{
- ParagraphList::iterator tmppit = rit->par();
- ++rit;
-
- while (rit != rows().end() && rit->par() == tmppit) {
- RowList::iterator tmprit = boost::next(rit);
- removeRow(rit);
- rit = tmprit;
- }
-}
-
-
-void LyXText::insertParagraph(ParagraphList::iterator pit,
- RowList::iterator rowit)
-{
- // insert a new row, starting at position 0
- Row newrow(pit, 0);
- RowList::iterator rit = rowlist_.insert(rowit, newrow);
-
- // and now append the whole paragraph before the new row
- appendParagraph(rit);
-}
-
-
-Inset * LyXText::getInset() const
-{
- ParagraphList::iterator pit = cursor.par();
+ ParagraphList::iterator pit = cursorPar();
pos_type const pos = cursor.pos();
if (pos < pit->size() && pit->isInset(pos)) {
void LyXText::toggleInset()
{
- Inset * inset = getInset();
+ 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
// do we want to keep this?? (JMarc)
if (!isHighlyEditableInset(inset))
- setCursorParUndo(bv());
+ recordUndo(bv(), Undo::ATOMIC);
- if (inset->isOpen()) {
+ if (inset->isOpen())
inset->close(bv());
- } else {
+ else
inset->open(bv());
- }
bv()->updateInset(inset);
}
/* used in setlayout */
// Asger is not sure we want to do this...
-void LyXText::makeFontEntriesLayoutSpecific(Buffer const & buf,
+void LyXText::makeFontEntriesLayoutSpecific(BufferParams const & params,
Paragraph & par)
{
LyXLayout_ptr const & layout = par.layout();
else
layoutfont = layout->font;
- LyXFont tmpfont = par.getFontSettings(buf.params, pos);
+ LyXFont tmpfont = par.getFontSettings(params, pos);
tmpfont.reduce(layoutfont);
par.setFont(pos, tmpfont);
}
LyXCursor & send_cur,
string const & layout)
{
- ParagraphList::iterator endpit = boost::next(send_cur.par());
+ ParagraphList::iterator endpit = boost::next(getPar(send_cur));
ParagraphList::iterator undoendpit = endpit;
ParagraphList::iterator pars_end = ownerParagraphs().end();
++endpit;
}
- setUndo(bv(), Undo::EDIT, sstart_cur.par(), boost::prior(undoendpit));
+ recordUndo(bv(), Undo::ATOMIC, getPar(sstart_cur), boost::prior(undoendpit));
// ok we have a selection. This is always between sstart_cur
// and sel_end cursor
cur = sstart_cur;
- ParagraphList::iterator pit = sstart_cur.par();
- ParagraphList::iterator epit = boost::next(send_cur.par());
+ ParagraphList::iterator pit = getPar(sstart_cur);
+ ParagraphList::iterator epit = boost::next(getPar(send_cur));
+ BufferParams const & bufparams = bv()->buffer()->params();
LyXLayout_ptr const & lyxlayout =
- bv()->buffer()->params.getLyXTextClass()[layout];
+ bufparams.getLyXTextClass()[layout];
do {
pit->applyLayout(lyxlayout);
- makeFontEntriesLayoutSpecific(*bv()->buffer(), *pit);
- ParagraphList::iterator fppit = pit;
- fppit->params().spaceTop(lyxlayout->fill_top ?
+ makeFontEntriesLayoutSpecific(bufparams, *pit);
+ pit->params().spaceTop(lyxlayout->fill_top ?
VSpace(VSpace::VFILL)
: VSpace(VSpace::NONE));
- fppit->params().spaceBottom(lyxlayout->fill_bottom ?
+ pit->params().spaceBottom(lyxlayout->fill_bottom ?
VSpace(VSpace::VFILL)
: VSpace(VSpace::NONE));
if (lyxlayout->margintype == MARGIN_MANUAL)
pit->setLabelWidthString(lyxlayout->labelstring());
- cur.par(pit);
+ cur.par(std::distance(ownerParagraphs().begin(), pit));
++pit;
} while (pit != epit);
}
// special handling of new environment insets
- BufferParams const & params = bv()->buffer()->params;
+ BufferParams const & params = bv()->buffer()->params();
LyXLayout_ptr const & lyxlayout = params.getLyXTextClass()[layout];
if (lyxlayout->is_environment) {
// move everything in a new environment inset
bv()->owner()->dispatch(FuncRequest(LFUN_HOME));
bv()->owner()->dispatch(FuncRequest(LFUN_ENDSEL));
bv()->owner()->dispatch(FuncRequest(LFUN_CUT));
- Inset * inset = new InsetEnvironment(params, layout);
+ InsetOld * inset = new InsetEnvironment(params, layout);
if (bv()->insertInset(inset)) {
//inset->edit(bv());
//bv()->owner()->dispatch(FuncRequest(LFUN_PASTE));
ParagraphList::iterator endpit = setLayout(cursor, selection.start,
selection.end, layout);
- redoParagraphs(selection.start, endpit);
+ redoParagraphs(getPar(selection.start), endpit);
// we have to reset the selection, because the
// geometry could have changed
bool LyXText::changeDepth(bv_funcs::DEPTH_CHANGE type, bool test_only)
{
- ParagraphList::iterator pit(cursor.par());
- ParagraphList::iterator end(cursor.par());
+ ParagraphList::iterator pit = cursorPar();
+ ParagraphList::iterator end = cursorPar();
ParagraphList::iterator start = pit;
if (selection.set()) {
- pit = selection.start.par();
- end = selection.end.par();
+ pit = getPar(selection.start);
+ end = getPar(selection.end);
start = pit;
}
ParagraphList::iterator pastend = boost::next(end);
if (!test_only)
- setUndo(bv(), Undo::EDIT, start, end);
+ recordUndo(bv(), Undo::ATOMIC, start, end);
bool changed = false;
if (depth < prev_after_depth
&& pit->layout()->labeltype != LABEL_BIBLIO) {
changed = true;
- if (!test_only) {
+ if (!test_only)
pit->params().depth(depth + 1);
- }
-
}
} else if (depth) {
changed = true;
if (test_only)
return changed;
- // Wow, redoParagraphs is stupid.
- LyXCursor tmpcursor;
- setCursor(tmpcursor, start, 0);
-
- redoParagraphs(tmpcursor, pastend);
+ redoParagraphs(start, pastend);
// We need to actually move the text->cursor. I don't
// understand why ...
- tmpcursor = cursor;
+ LyXCursor tmpcursor = cursor;
// we have to reset the visual selection because the
// geometry could have changed
if (!selection.set()) {
// Determine basis font
LyXFont layoutfont;
- if (cursor.pos() < cursor.par()->beginningOfBody()) {
- layoutfont = getLabelFont(bv()->buffer(),
- cursor.par());
+ if (cursor.pos() < cursorPar()->beginningOfBody()) {
+ layoutfont = getLabelFont(cursorPar());
} else {
- layoutfont = getLayoutFont(bv()->buffer(),
- cursor.par());
+ layoutfont = getLayoutFont(cursorPar());
}
// Update current font
real_current_font.update(font,
- bv()->buffer()->params.language,
+ bv()->buffer()->params().language,
toggleall);
// Reduce to implicit settings
// ok we have a selection. This is always between sel_start_cursor
// and sel_end cursor
- setUndo(bv(), Undo::EDIT, selection.start.par(), selection.end.par());
+ recordUndo(bv(), Undo::ATOMIC, getPar(selection.start), getPar(selection.end));
freezeUndo();
cursor = selection.start;
while (cursor.par() != selection.end.par() ||
cursor.pos() < selection.end.pos())
{
- if (cursor.pos() < cursor.par()->size()) {
+ if (cursor.pos() < cursorPar()->size()) {
// an open footnote should behave like a closed one
- setCharFont(cursor.par(), cursor.pos(),
- font, toggleall);
+ setCharFont(cursorPar(), cursor.pos(), font, toggleall);
cursor.pos(cursor.pos() + 1);
} else {
cursor.pos(0);
- cursor.par(boost::next(cursor.par()));
+ cursor.par(cursor.par() + 1);
}
}
unFreezeUndo();
- redoParagraphs(selection.start, boost::next(selection.end.par()));
+ redoParagraph(getPar(selection.start));
// we have to reset the selection, because the
// geometry could have changed, but we keep
}
-void LyXText::redoHeightOfParagraph()
+int LyXText::redoParagraphInternal(ParagraphList::iterator pit)
{
- RowList::iterator tmprow = cursorRow();
- int y = cursor.y() - tmprow->baseline();
+ RowList::iterator rit = pit->rows.begin();
+ RowList::iterator end = pit->rows.end();
- setHeightOfRow(tmprow);
+ // remove rows of paragraph, keep track of height changes
+ for (int i = 0; rit != end; ++rit, ++i)
+ height -= rit->height();
+ pit->rows.clear();
- while (tmprow != rows().begin()
- && boost::prior(tmprow)->par() == tmprow->par()) {
- --tmprow;
- y -= tmprow->height();
- setHeightOfRow(tmprow);
+ // redo insets
+ InsetList::iterator ii = pit->insetlist.begin();
+ InsetList::iterator iend = pit->insetlist.end();
+ for (; ii != iend; ++ii) {
+ Dimension dim;
+ MetricsInfo mi(bv(), getFont(pit, ii->pos), workWidth());
+ ii->inset->metrics(mi, dim);
}
- postPaint(y);
-
- setCursor(cursor.par(), cursor.pos(), false, cursor.boundary());
-}
-
-
-void LyXText::redoDrawingOfParagraph(LyXCursor const & cur)
-{
- RowList::iterator tmprow = getRow(cur);
-
- int y = cur.y() - tmprow->baseline();
- setHeightOfRow(tmprow);
+ // rebreak the paragraph
+ for (pos_type z = 0; z < pit->size() + 1; ) {
+ Row row(z);
+ z = rowBreakPoint(pit, row) + 1;
+ row.end(z);
+ pit->rows.push_back(row);
+ }
- while (tmprow != rows().begin()
- && boost::prior(tmprow)->par() == tmprow->par()) {
- --tmprow;
- y -= tmprow->height();
+ int par_width = 0;
+ // set height and fill and width of rows
+ int const ww = workWidth();
+ for (rit = pit->rows.begin(); rit != end; ++rit) {
+ int const f = fill(pit, rit, ww);
+ int const w = ww - f;
+ par_width = std::max(par_width, w);
+ rit->fill(f);
+ rit->width(w);
+ prepareToPrint(pit, rit);
+ setHeightOfRow(pit, rit);
+ height += rit->height();
}
- postPaint(y);
- setCursor(cur.par(), cur.pos());
+ //lyxerr << "redoParagraph: " << pit->rows.size() << " rows\n";
+ return par_width;
}
-// deletes and inserts again all paragraphs between the cursor
-// and the specified par
-// This function is needed after SetLayout and SetFont etc.
-void LyXText::redoParagraphs(LyXCursor const & cur,
- ParagraphList::iterator endpit)
+int LyXText::redoParagraphs(ParagraphList::iterator start,
+ ParagraphList::iterator end)
{
- RowList::iterator tmprit = getRow(cur);
- int y = cur.y() - tmprit->baseline();
-
- ParagraphList::iterator first_phys_pit;
- RowList::iterator prevrit;
- if (tmprit == rows().begin()) {
- // A trick/hack for UNDO.
- // This is needed because in an UNDO/REDO we could have
- // changed the ownerParagraph() so the paragraph inside
- // the row is NOT my really first par anymore.
- // Got it Lars ;) (Jug 20011206)
- first_phys_pit = ownerParagraphs().begin();
- prevrit = rows().end();
- } else {
- first_phys_pit = tmprit->par();
- while (tmprit != rows().begin()
- && boost::prior(tmprit)->par() == first_phys_pit)
- {
- --tmprit;
- y -= tmprit->height();
- }
- prevrit = boost::prior(tmprit);
- }
-
- // remove it
- while (tmprit != rows().end() && tmprit->par() != endpit) {
- RowList::iterator tmprit2 = tmprit++;
- removeRow(tmprit2);
+ int pars_width = 0;
+ for ( ; start != end; ++start) {
+ int par_width = redoParagraphInternal(start);
+ pars_width = std::max(par_width, pars_width);
}
+ updateRowPositions();
+ return pars_width;
+}
- // Reinsert the paragraphs.
- ParagraphList::iterator tmppit = first_phys_pit;
- while (tmppit != ownerParagraphs().end()) {
- insertParagraph(tmppit, tmprit);
- while (tmprit != rows().end()
- && tmprit->par() == tmppit) {
- ++tmprit;
- }
- ++tmppit;
- if (tmppit == endpit)
- break;
- }
- if (prevrit != rows().end()) {
- setHeightOfRow(prevrit);
- postPaint(y - prevrit->height());
- } else {
- setHeightOfRow(rows().begin());
- postPaint(0);
- }
- if (tmprit != rows().end())
- setHeightOfRow(tmprit);
-
- updateCounters();
+void LyXText::redoParagraph(ParagraphList::iterator pit)
+{
+ redoParagraphInternal(pit);
+ updateRowPositions();
}
void LyXText::fullRebreak()
{
- init(bv());
- setCursorIntern(cursor.par(), cursor.pos());
+ redoParagraphs(ownerParagraphs().begin(), ownerParagraphs().end());
+ redoCursor();
+ selection.cursor = cursor;
}
-void LyXText::partialRebreak()
+void LyXText::metrics(MetricsInfo & mi, Dimension & dim)
{
- if (rows().empty()) {
- init(bv());
- return;
- }
+ //lyxerr << "LyXText::metrics: width: " << mi.base.textwidth
+ // << " workWidth: " << workWidth() << endl;
+ //BOOST_ASSERT(mi.base.textwidth);
- RowList::iterator rows_end = rows().end();
+ // rebuild row cache
+ width = 0;
+ ///height = 0;
- if (need_break_row != rows_end) {
- breakAgain(need_break_row);
- need_break_row = rows_end;
- return;
- }
+ //anchor_y_ = 0;
+ width = redoParagraphs(ownerParagraphs().begin(), ownerParagraphs().end());
+
+ // final dimension
+ dim.asc = firstRow()->ascent_of_text();
+ dim.des = height - dim.asc;
+ dim.wid = std::max(mi.base.textwidth, int(width));
}
// need the selection cursor:
void LyXText::setSelection()
{
- bool const lsel = TextCursor::setSelection();
-
- if (inset_owner && (selection.set() || lsel))
- inset_owner->setUpdateStatus(InsetText::SELECTION);
+ TextCursor::setSelection();
}
void LyXText::cursorHome()
{
- setCursor(cursor.par(), cursorRow()->pos());
+ setCursor(cursorPar(), cursorRow()->pos());
}
void LyXText::cursorEnd()
{
- if (cursor.par()->empty())
- return;
-
- RowList::iterator rit = cursorRow();
- RowList::iterator next_rit = boost::next(rit);
- ParagraphList::iterator pit = rit->par();
- pos_type last_pos = lastPos(*this, rit);
-
- if (next_rit == rows().end() || next_rit->par() != pit) {
- ++last_pos;
- } else {
- if (pit->empty() ||
- (pit->getChar(last_pos) != ' ' && !pit->isNewline(last_pos))) {
- ++last_pos;
- }
- }
-
- setCursor(pit, last_pos);
+ setCursor(cursorPar(), cursorRow()->end() - 1);
}
if (implicitSelection) {
clearSelection();
cursor = resetCursor;
- setCursor(cursor.par(), cursor.pos());
+ setCursor(cursorPar(), cursor.pos());
selection.cursor = cursor;
}
- if (inset_owner)
- inset_owner->setUpdateStatus(InsetText::CURSOR_PAR);
}
else if (selection.start.par() != selection.end.par())
bv()->owner()->message(_("Cannot index more than one paragraph!"));
else
- idxstring = selectionAsString(bv()->buffer(), false);
+ idxstring = selectionAsString(*bv()->buffer(), false);
// Reset cursors to their original position.
cursor = reset_cursor;
- setCursor(cursor.par(), cursor.pos());
+ setCursor(cursorPar(), cursor.pos());
selection.cursor = cursor;
// Clear the implicit selection.
// the DTP switches for paragraphs. LyX will store them in the first
-// physicla paragraph. When a paragraph is broken, the top settings rest,
-// the bottom settings are given to the new one. So I can make shure,
+// 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 cannnot make dirty things with
// them!
}
// make sure that the depth behind the selection are restored, too
- ParagraphList::iterator endpit = boost::next(selection.end.par());
+ ParagraphList::iterator endpit = boost::next(getPar(selection.end));
ParagraphList::iterator undoendpit = endpit;
ParagraphList::iterator pars_end = ownerParagraphs().end();
++endpit;
}
- setUndo(bv(), Undo::EDIT, selection.start.par(),
+ recordUndo(bv(), Undo::ATOMIC, getPar(selection.start),
boost::prior(undoendpit));
- ParagraphList::iterator tmppit = selection.end.par();
+ int tmppit = selection.end.par();
- while (tmppit != boost::prior(selection.start.par())) {
+ while (tmppit != selection.start.par() - 1) {
setCursor(tmppit, 0);
- postPaint(cursor.y() - cursorRow()->baseline());
- ParagraphList::iterator pit = cursor.par();
+ ParagraphList::iterator const pit = cursorPar();
ParagraphParameters & params = pit->params();
params.lineTop(line_top);
}
pit->setLabelWidthString(labelwidthstring);
params.noindent(noindent);
- tmppit = boost::prior(pit);
+ --tmppit;
}
- redoParagraphs(selection.start, endpit);
+ redoParagraphs(getPar(selection.start), endpit);
clearSelection();
setCursor(selection.start.par(), selection.start.pos());
}
+namespace {
+
+string expandLabel(LyXTextClass const & textclass,
+ LyXLayout_ptr const & layout, bool appendix)
+{
+ string fmt = appendix ?
+ layout->labelstring_appendix() : layout->labelstring();
+
+ // handle 'inherited level parts' in 'fmt',
+ // i.e. the stuff between '@' in '@Section@.\arabic{subsection}'
+ size_t const i = fmt.find('@', 0);
+ if (i != string::npos) {
+ size_t const j = fmt.find('@', i + 1);
+ if (j != string::npos) {
+ string parent(fmt, i + 1, j - i - 1);
+ string label = expandLabel(textclass, textclass[parent], appendix);
+ fmt = string(fmt, 0, i) + label + string(fmt, j + 1, string::npos);
+ }
+ }
+
+ return textclass.counters().counterLabel(fmt);
+}
+
+
+void incrementItemDepth(ParagraphList::iterator pit,
+ ParagraphList::iterator first_pit)
+{
+ int const cur_labeltype = pit->layout()->labeltype;
+
+ if (cur_labeltype != LABEL_ENUMERATE &&
+ cur_labeltype != LABEL_ITEMIZE)
+ return;
+
+ int const cur_depth = pit->getDepth();
+
+ ParagraphList::iterator prev_pit = boost::prior(pit);
+ while (true) {
+ int const prev_depth = prev_pit->getDepth();
+ int const prev_labeltype = prev_pit->layout()->labeltype;
+ if (prev_depth == 0 && cur_depth > 0) {
+ if (prev_labeltype == cur_labeltype) {
+ pit->itemdepth = prev_pit->itemdepth + 1;
+ }
+ break;
+ } else if (prev_depth < cur_depth) {
+ if (prev_labeltype == cur_labeltype) {
+ pit->itemdepth = prev_pit->itemdepth + 1;
+ break;
+ }
+ } else if (prev_depth == cur_depth) {
+ if (prev_labeltype == cur_labeltype) {
+ pit->itemdepth = prev_pit->itemdepth;
+ break;
+ }
+ }
+ if (prev_pit == first_pit)
+ break;
+
+ --prev_pit;
+ }
+}
+
+
+void resetEnumCounterIfNeeded(ParagraphList::iterator pit,
+ ParagraphList::iterator firstpit,
+ Counters & counters)
+{
+ if (pit == firstpit)
+ return;
+
+ int const cur_depth = pit->getDepth();
+ ParagraphList::iterator prev_pit = boost::prior(pit);
+ while (true) {
+ int const prev_depth = prev_pit->getDepth();
+ int const prev_labeltype = prev_pit->layout()->labeltype;
+ if (prev_depth <= cur_depth) {
+ if (prev_labeltype != LABEL_ENUMERATE) {
+ switch (pit->itemdepth) {
+ case 0:
+ counters.reset("enumi");
+ case 1:
+ counters.reset("enumii");
+ case 2:
+ counters.reset("enumiii");
+ case 3:
+ counters.reset("enumiv");
+ }
+ }
+ break;
+ }
+
+ if (prev_pit == firstpit)
+ break;
+
+ --prev_pit;
+ }
+}
+
+} // anon namespace
+
+
// 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, ParagraphList::iterator pit)
{
- LyXTextClass const & textclass = buf->params.getLyXTextClass();
+ BufferParams const & bufparams = buf.params();
+ LyXTextClass const & textclass = bufparams.getLyXTextClass();
LyXLayout_ptr const & layout = pit->layout();
+ ParagraphList::iterator first_pit = ownerParagraphs().begin();
+ Counters & counters = textclass.counters();
- if (pit != ownerParagraphs().begin()) {
+ // Always reset
+ pit->itemdepth = 0;
+ if (pit == first_pit) {
+ pit->params().appendix(pit->params().startOfAppendix());
+ } else {
pit->params().appendix(boost::prior(pit)->params().appendix());
if (!pit->params().appendix() &&
pit->params().startOfAppendix()) {
pit->params().appendix(true);
textclass.counters().reset();
}
- pit->enumdepth = boost::prior(pit)->enumdepth;
- pit->itemdepth = boost::prior(pit)->itemdepth;
- } else {
- pit->params().appendix(pit->params().startOfAppendix());
- pit->enumdepth = 0;
- pit->itemdepth = 0;
- }
-
- /* Maybe we have to increment the enumeration depth.
- * BUT, enumeration in a footnote is considered in isolation from its
- * surrounding paragraph so don't increment if this is the
- * first line of the footnote
- * AND, bibliographies can't have their depth changed ie. they
- * are always of depth 0
- */
- if (pit != ownerParagraphs().begin()
- && boost::prior(pit)->getDepth() < pit->getDepth()
- && boost::prior(pit)->layout()->labeltype == LABEL_COUNTER_ENUMI
- && pit->enumdepth < 3
- && layout->labeltype != LABEL_BIBLIO) {
- pit->enumdepth++;
- }
- // Maybe we have to decrement the enumeration depth, see note above
- if (pit != ownerParagraphs().begin()
- && boost::prior(pit)->getDepth() > pit->getDepth()
- && layout->labeltype != LABEL_BIBLIO) {
- pit->enumdepth = depthHook(pit, ownerParagraphs(),
- pit->getDepth())->enumdepth;
+ // Maybe we have to increment the item depth.
+ incrementItemDepth(pit, first_pit);
}
- if (!pit->params().labelString().empty()) {
- pit->params().labelString(string());
- }
+ // erase what was there before
+ pit->params().labelString(string());
if (layout->margintype == MARGIN_MANUAL) {
- if (pit->params().labelWidthString().empty()) {
+ if (pit->params().labelWidthString().empty())
pit->setLabelWidthString(layout->labelstring());
- }
} else {
pit->setLabelWidthString(string());
}
// is it a layout that has an automatic label?
- if (layout->labeltype >= LABEL_COUNTER_CHAPTER) {
- int const i = layout->labeltype - LABEL_COUNTER_CHAPTER;
-
- ostringstream s;
-
- if (i >= 0 && i <= buf->params.secnumdepth) {
- string numbertype;
- string langtype;
+ if (layout->labeltype == LABEL_COUNTER) {
+ 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);
+ } 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());
+ // for now, use a simple hardcoded label
+ string itemlabel;
+ switch (pit->itemdepth) {
+ case 0:
+ itemlabel = "*";
+ break;
+ case 1:
+ itemlabel = "-";
+ break;
+ case 2:
+ itemlabel = "@";
+ break;
+ case 3:
+ itemlabel = "·";
+ break;
+ }
- textclass.counters().step(layout->latexname());
+ pit->params().labelString(itemlabel);
+ } else if (layout->labeltype == LABEL_ENUMERATE) {
+ // Maybe we have to reset the enumeration counter.
+ resetEnumCounterIfNeeded(pit, first_pit, counters);
- // Is there a label? Useful for Chapter layout
- if (!pit->params().appendix()) {
- s << buf->B_(layout->labelstring());
- } else {
- s << buf->B_(layout->labelstring_appendix());
- }
+ // FIXME
+ // Yes I know this is a really, really! bad solution
+ // (Lgb)
+ string enumcounter = "enum";
- // Use of an integer is here less than elegant. For now.
- int head = textclass.maxcounter() - LABEL_COUNTER_CHAPTER;
- if (!pit->params().appendix()) {
- numbertype = "sectioning";
- } else {
- numbertype = "appendix";
- if (pit->isRightToLeftPar(buf->params))
- langtype = "hebrew";
- else
- langtype = "latin";
- }
-
- s << " "
- << textclass.counters()
- .numberLabel(layout->latexname(),
- numbertype, langtype, head);
-
- pit->params().labelString(STRCONV(s.str()));
-
- // reset enum counters
- textclass.counters().reset("enum");
- } else if (layout->labeltype < LABEL_COUNTER_ENUMI) {
- textclass.counters().reset("enum");
- } else if (layout->labeltype == LABEL_COUNTER_ENUMI) {
- // FIXME
- // Yes I know this is a really, really! bad solution
- // (Lgb)
- string enumcounter("enum");
-
- switch (pit->enumdepth) {
- case 2:
- enumcounter += 'i';
- case 1:
- enumcounter += 'i';
- case 0:
- enumcounter += 'i';
- break;
- case 3:
- enumcounter += "iv";
- break;
- default:
- // not a valid enumdepth...
- break;
- }
+ switch (pit->itemdepth) {
+ case 2:
+ enumcounter += 'i';
+ case 1:
+ enumcounter += 'i';
+ case 0:
+ enumcounter += 'i';
+ break;
+ case 3:
+ enumcounter += "iv";
+ break;
+ default:
+ // not a valid enumdepth...
+ break;
+ }
- textclass.counters().step(enumcounter);
+ counters.step(enumcounter);
- s << textclass.counters()
- .numberLabel(enumcounter, "enumeration");
- pit->params().labelString(STRCONV(s.str()));
- }
+ pit->params().labelString(counters.enumLabel(enumcounter));
} else if (layout->labeltype == LABEL_BIBLIO) {// ale970302
- textclass.counters().step("bibitem");
- int number = textclass.counters().value("bibitem");
+ counters.step("bibitem");
+ int number = counters.value("bibitem");
if (pit->bibitem()) {
pit->bibitem()->setCounter(number);
pit->params().labelString(layout->labelstring());
}
// In biblio should't be following counters but...
} else {
- string s = buf->B_(layout->labelstring());
+ string s = buf.B_(layout->labelstring());
// the caption hack:
if (layout->labeltype == LABEL_SENSITIVE) {
+ ParagraphList::iterator end = ownerParagraphs().end();
ParagraphList::iterator tmppit = pit;
- Inset * in = 0;
+ InsetOld * in = 0;
bool isOK = false;
- while (tmppit != ownerParagraphs().end() &&
- tmppit->inInset()
+ while (tmppit != end && tmppit->inInset()
// the single '=' is intended below
- && (in = tmppit->inInset()->owner())) {
- if (in->lyxCode() == Inset::FLOAT_CODE ||
- in->lyxCode() == Inset::WRAP_CODE) {
+ && (in = tmppit->inInset()->owner()))
+ {
+ if (in->lyxCode() == InsetOld::FLOAT_CODE ||
+ in->lyxCode() == InsetOld::WRAP_CODE) {
isOK = true;
break;
} else {
- tmppit = std::find(ownerParagraphs().begin(), ownerParagraphs().end(), *in->parOwner());
+ Paragraph const * owner = &ownerPar(buf, in);
+ tmppit = first_pit;
+ for ( ; tmppit != end; ++tmppit)
+ if (&*tmppit == owner)
+ break;
}
}
if (isOK) {
string type;
- if (in->lyxCode() == Inset::FLOAT_CODE)
+ if (in->lyxCode() == InsetOld::FLOAT_CODE)
type = static_cast<InsetFloat*>(in)->params().type;
- else if (in->lyxCode() == Inset::WRAP_CODE)
+ else if (in->lyxCode() == InsetOld::WRAP_CODE)
type = static_cast<InsetWrap*>(in)->params().type;
else
- Assert(0);
+ BOOST_ASSERT(false);
Floating const & fl = textclass.floats().getType(type);
- textclass.counters().step(fl.type());
+ counters.step(fl.type());
// Doesn't work... yet.
- s = bformat(_("%1$s #:"), buf->B_(fl.name()));
+ s = bformat(_("%1$s #:"), buf.B_(fl.name()));
} else {
// par->SetLayout(0);
// s = layout->labelstring;
}
pit->params().labelString(s);
- // reset the enumeration counter. They are always reset
- // when there is any other layout between
- // Just fall-through between the cases so that all
- // enum counters deeper than enumdepth is also reset.
- switch (pit->enumdepth) {
- case 0:
- textclass.counters().reset("enumi");
- case 1:
- textclass.counters().reset("enumii");
- case 2:
- textclass.counters().reset("enumiii");
- case 3:
- textclass.counters().reset("enumiv");
- }
}
}
// Updates all counters. Paragraphs with changed label string will be rebroken
void LyXText::updateCounters()
{
- RowList::iterator rowit = rows().begin();
- ParagraphList::iterator pit = rowit->par();
-
- // CHECK if this is really needed. (Lgb)
- bv()->buffer()->params.getLyXTextClass().counters().reset();
+ // start over
+ bv()->buffer()->params().getLyXTextClass().counters().reset();
ParagraphList::iterator beg = ownerParagraphs().begin();
ParagraphList::iterator end = ownerParagraphs().end();
- for (; pit != end; ++pit) {
- while (rowit->par() != pit)
- ++rowit;
-
+ for (ParagraphList::iterator pit = beg; pit != end; ++pit) {
string const oldLabel = pit->params().labelString();
size_t maxdepth = 0;
pit->params().depth(maxdepth);
// setCounter can potentially change the labelString.
- setCounter(bv()->buffer(), pit);
+ setCounter(*bv()->buffer(), pit);
string const & newLabel = pit->params().labelString();
- if (oldLabel.empty() && !newLabel.empty()) {
- removeParagraph(rowit);
- appendParagraph(rowit);
- }
+ if (oldLabel != newLabel)
+ redoParagraph(pit);
}
}
-void LyXText::insertInset(Inset * inset)
+void LyXText::insertInset(InsetOld * inset)
{
- if (!cursor.par()->insetAllowed(inset->lyxCode()))
+ if (!cursorPar()->insetAllowed(inset->lyxCode()))
return;
- setUndo(bv(), Undo::FINISH, cursor.par());
+ recordUndo(bv(), Undo::ATOMIC, cursorPar());
freezeUndo();
- cursor.par()->insertInset(cursor.pos(), inset);
+ 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 to before
- // the inset. This couldn't happen before as Undo was not handled inside
- // inset now after the Undo LyX tries to call inset->Edit(...) again
- // and cannot do this as the cursor is behind the inset and GetInset
+ // 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)) {
+ if (isHighlyEditableInset(inset))
cursorLeft(true);
- }
unFreezeUndo();
}
// 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));
+ bv()->stuffClipboard(selectionAsString(*bv()->buffer(), true));
// This doesn't make sense, if there is no selection
if (!selection.set())
// and selection.end
// make sure that the depth behind the selection are restored, too
- ParagraphList::iterator endpit = boost::next(selection.end.par());
+ ParagraphList::iterator endpit = boost::next(getPar(selection.end.par()));
ParagraphList::iterator undoendpit = endpit;
ParagraphList::iterator pars_end = ownerParagraphs().end();
++endpit;
}
- setUndo(bv(), Undo::DELETE, selection.start.par(),
- boost::prior(undoendpit));
-
+ recordUndo(bv(), Undo::DELETE, getPar(selection.start),
+ boost::prior(undoendpit));
- endpit = selection.end.par();
+ endpit = getPar(selection.end.par());
int endpos = selection.end.pos();
+ BufferParams const & bufparams = bv()->buffer()->params();
boost::tie(endpit, endpos) = realcut ?
- CutAndPaste::cutSelection(bv()->buffer()->params,
+ CutAndPaste::cutSelection(bufparams,
ownerParagraphs(),
- selection.start.par(), endpit,
+ getPar(selection.start.par()), endpit,
selection.start.pos(), endpos,
- bv()->buffer()->params.textclass,
+ bufparams.textclass,
doclear)
- : CutAndPaste::eraseSelection(bv()->buffer()->params,
+ : CutAndPaste::eraseSelection(bufparams,
ownerParagraphs(),
- selection.start.par(), endpit,
+ getPar(selection.start.par()), endpit,
selection.start.pos(), endpos,
doclear);
// sometimes necessary
if (doclear)
- selection.start.par()->stripLeadingSpaces();
+ getPar(selection.start.par())->stripLeadingSpaces();
- redoParagraphs(selection.start, boost::next(endpit));
-#warning FIXME latent bug
- // endpit will be invalidated on redoParagraphs once ParagraphList
- // becomes a std::list? There are maybe other places on which this
- // can happend? (Ab)
+ 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(endpit);
+ cursor.par(parOffset(endpit));
// need a valid cursor. (Lgb)
clearSelection();
- setCursor(cursor.par(), cursor.pos());
+ setCursor(cursorPar(), cursor.pos());
selection.cursor = cursor;
updateCounters();
}
void LyXText::copySelection()
{
// stuff the selection onto the X clipboard, from an explicit copy request
- bv()->stuffClipboard(selectionAsString(bv()->buffer(), true));
+ bv()->stuffClipboard(selectionAsString(*bv()->buffer(), true));
// this doesnt make sense, if there is no selection
if (!selection.set())
// and sel_end cursor
// copy behind a space if there is one
- while (selection.start.par()->size() > selection.start.pos()
- && selection.start.par()->isLineSeparator(selection.start.pos())
+ 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(selection.start.par(),
- selection.end.par(),
+ CutAndPaste::copySelection(getPar(selection.start.par()),
+ getPar(selection.end.par()),
selection.start.pos(), selection.end.pos(),
- bv()->buffer()->params.textclass);
+ bv()->buffer()->params().textclass);
}
if (!CutAndPaste::checkPastePossible())
return;
- setUndo(bv(), Undo::INSERT, cursor.par());
+ recordUndo(bv(), Undo::INSERT, cursorPar());
ParagraphList::iterator endpit;
PitPosPair ppp;
boost::tie(ppp, endpit) =
CutAndPaste::pasteSelection(*bv()->buffer(),
ownerParagraphs(),
- cursor.par(), cursor.pos(),
- bv()->buffer()->params.textclass,
+ cursorPar(), cursor.pos(),
+ bv()->buffer()->params().textclass,
sel_index, el);
bufferErrors(*bv()->buffer(), el);
bv()->showErrorList(_("Paste"));
- redoParagraphs(cursor, endpit);
+ redoParagraphs(cursorPar(), endpit);
setCursor(cursor.par(), cursor.pos());
clearSelection();
// simple replacing. The font of the first selected character is used
void LyXText::replaceSelectionWithString(string const & str)
{
- setCursorParUndo(bv());
+ recordUndo(bv(), Undo::ATOMIC);
freezeUndo();
if (!selection.set()) { // create a dummy selection
// Get font setting before we cut
pos_type pos = selection.end.pos();
- LyXFont const font = selection.start.par()
- ->getFontSettings(bv()->buffer()->params,
+ 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) {
- selection.end.par()->insertChar(pos, (*cit), font);
+ getPar(selection.end)->insertChar(pos, (*cit), font);
++pos;
}
// needed to insert the selection
void LyXText::insertStringAsLines(string const & str)
{
- ParagraphList::iterator pit = cursor.par();
+ ParagraphList::iterator pit = cursorPar();
pos_type pos = cursor.pos();
- ParagraphList::iterator endpit = boost::next(cursor.par());
+ ParagraphList::iterator endpit = boost::next(cursorPar());
- setCursorParUndo(bv());
+ recordUndo(bv(), Undo::ATOMIC);
// only to be sure, should not be neccessary
clearSelection();
bv()->buffer()->insertStringAsLines(pit, pos, current_font, str);
- redoParagraphs(cursor, endpit);
- setCursor(cursor.par(), cursor.pos());
+ redoParagraphs(cursorPar(), endpit);
+ setCursor(cursorPar(), cursor.pos());
selection.cursor = cursor;
setCursor(pit, pos);
setSelection();
}
-void LyXText::checkParagraph(ParagraphList::iterator pit, pos_type pos)
+void LyXText::setCursor(ParagraphList::iterator pit, pos_type pos)
{
- LyXCursor tmpcursor;
-
- int y = 0;
- pos_type z;
- RowList::iterator row = getRow(pit, pos, y);
- RowList::iterator beg = rows().begin();
-
- // is there a break one row above
- if (row != beg
- && boost::prior(row)->par() == row->par()) {
- z = rowBreakPoint(*boost::prior(row));
- if (z >= row->pos()) {
- // set the dimensions of the row above
- y -= boost::prior(row)->height();
- postPaint(y);
-
- breakAgain(boost::prior(row));
-
- // set the cursor again. Otherwise
- // dangling pointers are possible
- setCursor(cursor.par(), cursor.pos(),
- false, cursor.boundary());
- selection.cursor = cursor;
- return;
- }
- }
-
- int const tmpheight = row->height();
- pos_type const tmplast = lastPos(*this, row);
-
- breakAgain(row);
- if (row->height() == tmpheight && lastPos(*this, row) == tmplast) {
- postRowPaint(row, y);
- } else {
- postPaint(y);
- }
-
- // check the special right address boxes
- if (pit->layout()->margintype == MARGIN_RIGHT_ADDRESS_BOX) {
- tmpcursor.par(pit);
- tmpcursor.y(y);
- tmpcursor.x(0);
- tmpcursor.x_fix(0);
- tmpcursor.pos(pos);
- redoDrawingOfParagraph(tmpcursor);
- }
-
- // set the cursor again. Otherwise dangling pointers are possible
- // also set the selection
-
- if (selection.set()) {
- tmpcursor = cursor;
- setCursorIntern(selection.cursor.par(), selection.cursor.pos(),
- false, selection.cursor.boundary());
- selection.cursor = cursor;
- setCursorIntern(selection.start.par(),
- selection.start.pos(),
- false, selection.start.boundary());
- selection.start = cursor;
- setCursorIntern(selection.end.par(),
- selection.end.pos(),
- false, selection.end.boundary());
- selection.end = cursor;
- setCursorIntern(last_sel_cursor.par(),
- last_sel_cursor.pos(),
- false, last_sel_cursor.boundary());
- last_sel_cursor = cursor;
- cursor = tmpcursor;
- }
- setCursorIntern(cursor.par(), cursor.pos(),
- false, cursor.boundary());
+ setCursor(parOffset(pit), pos);
}
-// returns false if inset wasn't found
-bool LyXText::updateInset(Inset * inset)
+bool LyXText::setCursor(paroffset_type par, pos_type pos, bool setfont, bool boundary)
{
- // first check the current paragraph
- int pos = cursor.par()->getPositionOfInset(inset);
- if (pos != -1) {
- checkParagraph(cursor.par(), pos);
- return true;
- }
-
- // check every paragraph
-
- ParagraphList::iterator par = ownerParagraphs().begin();
- ParagraphList::iterator end = ownerParagraphs().end();
- for (; par != end; ++par) {
- pos = par->getPositionOfInset(inset);
- if (pos != -1) {
- checkParagraph(par, pos);
- return true;
- }
- };
-
- return false;
+ LyXCursor old_cursor = cursor;
+ setCursorIntern(par, pos, setfont, boundary);
+ return deleteEmptyParagraphMechanism(old_cursor);
}
-bool LyXText::setCursor(ParagraphList::iterator pit,
- pos_type pos,
- bool setfont, bool boundary)
+void LyXText::redoCursor()
{
- LyXCursor old_cursor = cursor;
- setCursorIntern(pit, pos, setfont, boundary);
- return deleteEmptyParagraphMechanism(old_cursor);
+#warning maybe the same for selections?
+ setCursor(cursor, cursor.par(), cursor.pos(), cursor.boundary());
}
-void LyXText::setCursor(LyXCursor & cur, ParagraphList::iterator pit,
- pos_type pos, bool boundary)
+void LyXText::setCursor(LyXCursor & cur, paroffset_type par,
+ pos_type pos, bool boundary)
{
- Assert(pit != ownerParagraphs().end());
+ BOOST_ASSERT(par != int(ownerParagraphs().size()));
- cur.par(pit);
+ cur.par(par);
cur.pos(pos);
cur.boundary(boundary);
+ // no rows, no fun...
+ if (ownerParagraphs().begin()->rows.empty())
+ return;
+
// get the cursor y position in text
- int y = 0;
- RowList::iterator row = getRow(pit, pos, y);
- RowList::iterator beg = rows().begin();
-
- RowList::iterator old_row = row;
- cur.irow(row);
- // if we are before the first char of this row and are still in the
- // same paragraph and there is a previous row then put the cursor on
- // the end of the previous row
- cur.iy(y + row->baseline());
- if (row != beg &&
- pos &&
- boost::prior(row)->par() == row->par() &&
- pos < pit->size() &&
- pit->getChar(pos) == Paragraph::META_INSET) {
- Inset * ins = pit->getInset(pos);
- if (ins && (ins->needFullRow() || ins->display())) {
- --row;
- y -= row->height();
- }
- }
+
+ ParagraphList::iterator pit = getPar(par);
+ RowList::iterator row = getRow(pit, pos);
+ int y = row->y();
// y is now the beginning of the cursor row
y += row->baseline();
// y is now the cursor baseline
cur.y(y);
- pos_type last = lastPrintablePos(*this, old_row);
+ pos_type last = lastPos(*pit, row);
// None of these should happen, but we're scaredy-cats
if (pos > pit->size()) {
- lyxerr << "dont like 1 please report" << endl;
+ lyxerr << "dont like 1, pos: " << pos << " size: " << pit->size() << endl;
pos = 0;
cur.pos(0);
} else if (pos > last + 1) {
}
// now get the cursors x position
- float x = getCursorX(row, pos, last, boundary);
+ float x = getCursorX(pit, row, pos, last, boundary);
cur.x(int(x));
cur.x_fix(cur.x());
- if (old_row != row) {
- x = getCursorX(old_row, pos, last, boundary);
- cur.ix(int(x));
- } else
- cur.ix(cur.x());
-/* We take out this for the time being because 1) the redraw code is not
- prepared to this yet and 2) because some good policy has yet to be decided
- while editting: for instance how to act on rows being created/deleted
- because of DEPM.
-*/
-#if 0
- //if the cursor is in a visible row, anchor to it
- int topy = top_y();
- if (topy < y && y < topy + bv()->workHeight())
- anchor_row(row);
-#endif
}
-float LyXText::getCursorX(RowList::iterator rit,
+float LyXText::getCursorX(ParagraphList::iterator pit, RowList::iterator rit,
pos_type pos, pos_type last, bool boundary) const
{
- pos_type cursor_vpos = 0;
- float x;
- float fill_separator;
- float fill_hfill;
- float fill_label_hfill;
- // This call HAS to be here because of the BidiTables!!!
- prepareToPrint(rit, x, fill_separator, fill_hfill,
- fill_label_hfill);
-
- ParagraphList::iterator rit_par = rit->par();
- pos_type const rit_pos = rit->pos();
+ pos_type cursor_vpos = 0;
+ double x = rit->x();
+ double fill_separator = rit->fill_separator();
+ double fill_hfill = rit->fill_hfill();
+ double fill_label_hfill = rit->fill_label_hfill();
+ pos_type const rit_pos = rit->pos();
if (last < rit_pos)
cursor_vpos = rit_pos;
else if (pos > last && !boundary)
- cursor_vpos = (rit_par->isRightToLeftPar(bv()->buffer()->params))
+ cursor_vpos = (pit->isRightToLeftPar(bv()->buffer()->params()))
? rit_pos : last + 1;
else if (pos > rit_pos && (pos > last || boundary))
- /// Place cursor after char at (logical) position pos - 1
+ // Place cursor after char at (logical) position pos - 1
cursor_vpos = (bidi_level(pos - 1) % 2 == 0)
? log2vis(pos - 1) + 1 : log2vis(pos - 1);
else
- /// Place cursor before char at (logical) position pos
+ // Place cursor before char at (logical) position pos
cursor_vpos = (bidi_level(pos) % 2 == 0)
? log2vis(pos) : log2vis(pos) + 1;
- pos_type body_pos = rit_par->beginningOfBody();
- if ((body_pos > 0) &&
- ((body_pos - 1 > last) || !rit_par->isLineSeparator(body_pos - 1)))
+ pos_type body_pos = pit->beginningOfBody();
+ if (body_pos > 0 &&
+ (body_pos - 1 > last || !pit->isLineSeparator(body_pos - 1)))
body_pos = 0;
for (pos_type vpos = rit_pos; vpos < cursor_vpos; ++vpos) {
if (body_pos > 0 && pos == body_pos - 1) {
x += fill_label_hfill +
font_metrics::width(
- rit_par->layout()->labelsep,
- getLabelFont(bv()->buffer(), rit_par));
- if (rit_par->isLineSeparator(body_pos - 1))
- x -= singleWidth(rit_par, body_pos - 1);
+ pit->layout()->labelsep, getLabelFont(pit));
+ if (pit->isLineSeparator(body_pos - 1))
+ x -= singleWidth(pit, body_pos - 1);
}
- if (hfillExpansion(*this, rit, pos)) {
- x += singleWidth(rit_par, pos);
+ if (hfillExpansion(*pit, rit, pos)) {
+ x += singleWidth(pit, pos);
if (pos >= body_pos)
x += fill_hfill;
else
x += fill_label_hfill;
- } else if (rit_par->isSeparator(pos)) {
- x += singleWidth(rit_par, pos);
+ } else if (pit->isSeparator(pos)) {
+ x += singleWidth(pit, pos);
if (pos >= body_pos)
x += fill_separator;
} else
- x += singleWidth(rit_par, pos);
+ x += singleWidth(pit, pos);
}
return x;
}
-void LyXText::setCursorIntern(ParagraphList::iterator pit,
+void LyXText::setCursorIntern(paroffset_type par,
pos_type pos, bool setfont, bool boundary)
{
- UpdatableInset * it = pit->inInset();
- if (it) {
- if (it != inset_owner) {
- lyxerr[Debug::INSETS] << "InsetText is " << it
- << endl
- << "inset_owner is "
- << inset_owner << endl;
-#ifdef WITH_WARNINGS
-#warning I believe this code is wrong. (Lgb)
-#warning Jürgen, have a look at this. (Lgb)
-#warning Hmmm, I guess you are right but we
-#warning should verify when this is needed
-#endif
- // Jürgen, would you like to have a look?
- // I guess we need to move the outer cursor
- // and open and lock the inset (bla bla bla)
- // stuff I don't know... so can you have a look?
- // (Lgb)
- // I moved the lyxerr stuff in here so we can see if
- // this is actually really needed and where!
- // (Jug)
- // it->getLyXText(bv())->setCursorIntern(bv(), par, pos, setfont, boundary);
- return;
- }
- }
-
- setCursor(cursor, pit, pos, boundary);
+ setCursor(cursor, par, pos, boundary);
if (setfont)
setCurrentFont();
}
void LyXText::setCurrentFont()
{
pos_type pos = cursor.pos();
- ParagraphList::iterator pit = cursor.par();
+ ParagraphList::iterator pit = cursorPar();
if (cursor.boundary() && pos > 0)
--pos;
}
}
- current_font =
- pit->getFontSettings(bv()->buffer()->params, pos);
- real_current_font = getFont(bv()->buffer(), pit, pos);
+ BufferParams const & bufparams = bv()->buffer()->params();
+ current_font = pit->getFontSettings(bufparams, pos);
+ real_current_font = getFont(pit, pos);
if (cursor.pos() == pit->size() &&
- isBoundary(bv()->buffer(), *pit, cursor.pos()) &&
+ isBoundary(*bv()->buffer(), *pit, cursor.pos()) &&
!cursor.boundary()) {
Language const * lang =
- pit->getParLanguage(bv()->buffer()->params);
+ pit->getParLanguage(bufparams);
current_font.setLanguage(lang);
current_font.setNumber(LyXFont::OFF);
real_current_font.setLanguage(lang);
// 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(RowList::iterator rit, int & x, bool & boundary) const
+pos_type LyXText::getColumnNearX(ParagraphList::iterator pit,
+ RowList::iterator rit, int & x, bool & boundary) const
{
- float tmpx = 0.0;
- float fill_separator;
- float fill_hfill;
- float fill_label_hfill;
-
- prepareToPrint(rit, tmpx, fill_separator,
- fill_hfill, fill_label_hfill);
+ double tmpx = rit->x();
+ double fill_separator = rit->fill_separator();
+ double fill_hfill = rit->fill_hfill();
+ double fill_label_hfill = rit->fill_label_hfill();
pos_type vc = rit->pos();
- pos_type last = lastPrintablePos(*this, rit);
+ pos_type last = lastPos(*pit, rit);
pos_type c = 0;
-
- ParagraphList::iterator rit_par = rit->par();
- LyXLayout_ptr const & layout = rit->par()->layout();
+ LyXLayout_ptr const & layout = pit->layout();
bool left_side = false;
- pos_type body_pos = rit_par->beginningOfBody();
- float last_tmpx = tmpx;
+ pos_type body_pos = pit->beginningOfBody();
+ double last_tmpx = tmpx;
if (body_pos > 0 &&
(body_pos - 1 > last ||
- !rit_par->isLineSeparator(body_pos - 1)))
+ !pit->isLineSeparator(body_pos - 1)))
body_pos = 0;
// check for empty row
- if (!rit_par->size()) {
+ if (!pit->size()) {
x = int(tmpx);
return 0;
}
last_tmpx = tmpx;
if (body_pos > 0 && c == body_pos - 1) {
tmpx += fill_label_hfill +
- font_metrics::width(layout->labelsep,
- getLabelFont(bv()->buffer(), rit_par));
- if (rit_par->isLineSeparator(body_pos - 1))
- tmpx -= singleWidth(rit_par, body_pos - 1);
+ font_metrics::width(layout->labelsep, getLabelFont(pit));
+ if (pit->isLineSeparator(body_pos - 1))
+ tmpx -= singleWidth(pit, body_pos - 1);
}
- if (hfillExpansion(*this, rit, c)) {
- tmpx += singleWidth(rit_par, c);
+ if (hfillExpansion(*pit, rit, c)) {
+ tmpx += singleWidth(pit, c);
if (c >= body_pos)
tmpx += fill_hfill;
else
tmpx += fill_label_hfill;
- } else if (rit_par->isSeparator(c)) {
- tmpx += singleWidth(rit_par, c);
+ } else if (pit->isSeparator(c)) {
+ tmpx += singleWidth(pit, c);
if (c >= body_pos)
- tmpx+= fill_separator;
+ tmpx += fill_separator;
} else {
- tmpx += singleWidth(rit_par, c);
+ tmpx += singleWidth(pit, c);
}
++vc;
}
boundary = false;
// This (rtl_support test) is not needed, but gives
- // some speedup if rtl_support=false
- RowList::iterator next_rit = boost::next(rit);
-
- bool const lastrow = lyxrc.rtl_support &&
- (next_rit == rowlist_.end() ||
- next_rit->par() != rit_par);
+ // some speedup if rtl_support == false
+ bool const lastrow = lyxrc.rtl_support
+ && boost::next(rit) == pit->rows.end();
// If lastrow is false, we don't need to compute
// the value of rtl.
bool const rtl = (lastrow)
- ? rit_par->isRightToLeftPar(bv()->buffer()->params)
+ ? pit->isRightToLeftPar(bv()->buffer()->params())
: false;
if (lastrow &&
- ((rtl && left_side && vc == rit->pos() && x < tmpx - 5) ||
- (!rtl && !left_side && vc == last + 1 && x > tmpx + 5)))
+ ((rtl && left_side && vc == rit->pos() && x < tmpx - 5) ||
+ (!rtl && !left_side && vc == last + 1 && x > tmpx + 5)))
c = last + 1;
else if (vc == rit->pos()) {
c = vis2log(vc);
bool const rtl = (bidi_level(c) % 2 == 1);
if (left_side == rtl) {
++c;
- boundary = isBoundary(bv()->buffer(), *rit_par, c);
+ boundary = isBoundary(*bv()->buffer(), *pit, c);
}
}
- if (rit->pos() <= last && c > last
- && rit_par->isNewline(last)) {
+ if (rit->pos() <= last && c > last && pit->isNewline(last)) {
if (bidi_level(last) % 2 == 0)
- tmpx -= singleWidth(rit_par, last);
+ tmpx -= singleWidth(pit, last);
else
- tmpx += singleWidth(rit_par, last);
+ tmpx += singleWidth(pit, last);
c = last;
}
void LyXText::setCursorFromCoordinates(int x, int y)
{
LyXCursor old_cursor = cursor;
-
setCursorFromCoordinates(cursor, x, y);
setCurrentFont();
deleteEmptyParagraphMechanism(old_cursor);
}
-namespace {
-
- /**
- * return true if the cursor given is at the end of a row,
- * and the next row is filled by an inset that spans an entire
- * row.
- */
- bool beforeFullRowInset(LyXText & lt, LyXCursor const & cur)
- {
- RowList::iterator row = lt.getRow(cur);
- if (boost::next(row) == lt.rows().end())
- return false;
-
- Row const & next = *boost::next(row);
-
- if (next.pos() != cur.pos() || next.par() != cur.par())
- return false;
-
- if (cur.pos() == cur.par()->size()
- || !cur.par()->isInset(cur.pos()))
- return false;
-
- Inset const * inset = cur.par()->getInset(cur.pos());
- if (inset->needFullRow() || inset->display())
- return true;
-
- return false;
- }
-}
-
-
void LyXText::setCursorFromCoordinates(LyXCursor & cur, int x, int y)
{
// Get the row first.
+ ParagraphList::iterator pit;
+ RowList::iterator rit = getRowNearY(y, pit);
+ y = rit->y();
- RowList::iterator row = getRowNearY(y);
bool bound = false;
- pos_type const column = getColumnNearX(row, x, bound);
- cur.par(row->par());
- cur.pos(row->pos() + column);
+ pos_type const column = getColumnNearX(pit, rit, x, bound);
+ cur.par(parOffset(pit));
+ cur.pos(rit->pos() + column);
cur.x(x);
- cur.y(y + row->baseline());
+ cur.y(y + rit->baseline());
- if (beforeFullRowInset(*this, cur)) {
- pos_type const last = lastPrintablePos(*this, row);
- RowList::iterator next_row = boost::next(row);
-
- float x = getCursorX(next_row, cur.pos(), last, bound);
- cur.ix(int(x));
- cur.iy(y + row->height() + next_row->baseline());
- cur.irow(next_row);
- } else {
- cur.iy(cur.y());
- cur.ix(cur.x());
- cur.irow(row);
- }
cur.boundary(bound);
}
bool boundary = cursor.boundary();
setCursor(cursor.par(), cursor.pos() - 1, true, false);
if (!internal && !boundary &&
- isBoundary(bv()->buffer(), *cursor.par(), cursor.pos() + 1))
+ isBoundary(*bv()->buffer(), *cursorPar(), cursor.pos() + 1))
setCursor(cursor.par(), cursor.pos() + 1, true, true);
- } else if (cursor.par() != ownerParagraphs().begin()) { // steps into the above paragraph.
- ParagraphList::iterator pit = boost::prior(cursor.par());
- setCursor(pit, pit->size());
+ } else if (cursor.par() != 0) {
+ // steps into the paragraph above
+ setCursor(cursor.par() - 1, boost::prior(cursorPar())->size());
}
}
void LyXText::cursorRight(bool internal)
{
- bool const at_end = (cursor.pos() == cursor.par()->size());
+ bool const at_end = (cursor.pos() == cursorPar()->size());
bool const at_newline = !at_end &&
- cursor.par()->isNewline(cursor.pos());
+ cursorPar()->isNewline(cursor.pos());
if (!internal && cursor.boundary() && !at_newline)
setCursor(cursor.par(), cursor.pos(), true, false);
else if (!at_end) {
setCursor(cursor.par(), cursor.pos() + 1, true, false);
if (!internal &&
- isBoundary(bv()->buffer(), *cursor.par(), cursor.pos()))
+ isBoundary(*bv()->buffer(), *cursorPar(), cursor.pos()))
setCursor(cursor.par(), cursor.pos(), true, true);
- } else if (boost::next(cursor.par()) != ownerParagraphs().end())
- setCursor(boost::next(cursor.par()), 0);
+ } else if (cursor.par() + 1 != int(ownerParagraphs().size()))
+ setCursor(cursor.par() + 1, 0);
}
int y = cursor.y() - cursorRow()->baseline() - 1;
setCursorFromCoordinates(x, y);
if (!selecting) {
- int topy = top_y();
- int y1 = cursor.iy() - topy;
+ int topy = bv_owner->top_y();
+ int y1 = cursor.y() - topy;
int y2 = y1;
y -= topy;
- Inset * inset_hit = checkInsetHit(x, y1);
+ InsetOld * inset_hit = checkInsetHit(x, y1);
if (inset_hit && isHighlyEditableInset(inset_hit)) {
inset_hit->localDispatch(
FuncRequest(bv(), LFUN_INSET_EDIT, x, y - (y2 - y1), mouse_button::none));
}
}
#else
- setCursorFromCoordinates(bv(), cursor.x_fix(),
- cursor.y() - cursorRow()->baseline() - 1);
+ lyxerr << "cursorUp: y " << cursor.y() << " bl: " <<
+ cursorRow()->baseline() << endl;
+ setCursorFromCoordinates(cursor.x_fix(),
+ cursor.y() - cursorRow()->baseline() - 1);
#endif
}
{
#if 1
int x = cursor.x_fix();
- int y = cursor.y() - cursorRow()->baseline() +
- cursorRow()->height() + 1;
+ int y = cursor.y() - cursorRow()->baseline() + cursorRow()->height() + 1;
setCursorFromCoordinates(x, y);
- if (!selecting && cursorRow() == cursor.irow()) {
- int topy = top_y();
- int y1 = cursor.iy() - topy;
+ if (!selecting && cursorRow() == cursorIRow()) {
+ int topy = bv_owner->top_y();
+ int y1 = cursor.y() - topy;
int y2 = y1;
y -= topy;
- Inset * inset_hit = checkInsetHit(x, y1);
+ InsetOld * inset_hit = checkInsetHit(x, y1);
if (inset_hit && isHighlyEditableInset(inset_hit)) {
FuncRequest cmd(bv(), LFUN_INSET_EDIT, x, y - (y2 - y1), mouse_button::none);
inset_hit->localDispatch(cmd);
}
}
#else
- setCursorFromCoordinates(bv(), cursor.x_fix(),
- cursor.y() - cursorRow()->baseline()
- + cursorRow()->height() + 1);
+ setCursorFromCoordinates(cursor.x_fix(),
+ cursor.y() - cursorRow()->baseline() + cursorRow()->height() + 1);
#endif
}
void LyXText::cursorUpParagraph()
{
- if (cursor.pos() > 0) {
- setCursor(cursor.par(), 0);
- }
- else if (cursor.par() != ownerParagraphs().begin()) {
- setCursor(boost::prior(cursor.par()), 0);
- }
+ if (cursor.pos() > 0)
+ setCursor(cursorPar(), 0);
+ else if (cursorPar() != ownerParagraphs().begin())
+ setCursor(boost::prior(cursorPar()), 0);
}
void LyXText::cursorDownParagraph()
{
- ParagraphList::iterator par = cursor.par();
+ ParagraphList::iterator par = cursorPar();
ParagraphList::iterator next_par = boost::next(par);
- if (next_par != ownerParagraphs().end()) {
+ if (next_par != ownerParagraphs().end())
setCursor(next_par, 0);
- } else {
+ else
setCursor(par, par->size());
- }
}
+
// 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(LyXCursor & cur, LyXCursor const & where)
{
// if cursor is not in the paragraph where the delete occured,
// do nothing
// 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() > cur.par()->size())
- cur.pos(cur.par()->size());
+ 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 (selection.set())
return false;
+ // Don't do anything if the cursor is invalid
+ if (old_cursor.par() == -1)
+ return false;
+
// We allow all kinds of "mumbo-jumbo" when freespacing.
- if (old_cursor.par()->layout()->free_spacing
- || old_cursor.par()->isFreeSpacing()) {
+ ParagraphList::iterator const old_pit = getPar(old_cursor);
+ if (old_pit->isFreeSpacing())
return false;
- }
/* Ok I'll put some comments here about what is missing.
I have fixed BackSpace (and thus Delete) to not delete
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 cursor betwenn to spaces and then save. Or if you
+ 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
sure none of these are very hard to fix, but I will
// 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
+ // Only if the cursor has really moved
if (old_cursor.pos() > 0
- && old_cursor.pos() < old_cursor.par()->size()
- && old_cursor.par()->isLineSeparator(old_cursor.pos())
- && old_cursor.par()->isLineSeparator(old_cursor.pos() - 1)) {
- old_cursor.par()->erase(old_cursor.pos() - 1);
- redoParagraphs(old_cursor, boost::next(old_cursor.par()));
-
+ && 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 (!erased)
+ return false;
#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
#endif
// correct all cursors held by the LyXText
fixCursorAfterDelete(cursor, old_cursor);
- fixCursorAfterDelete(selection.cursor,
- old_cursor);
- fixCursorAfterDelete(selection.start,
- old_cursor);
+ fixCursorAfterDelete(selection.cursor, old_cursor);
+ fixCursorAfterDelete(selection.start, old_cursor);
fixCursorAfterDelete(selection.end, old_cursor);
- fixCursorAfterDelete(last_sel_cursor,
- old_cursor);
- fixCursorAfterDelete(toggle_cursor, old_cursor);
- fixCursorAfterDelete(toggle_end_cursor,
- old_cursor);
return false;
}
}
return false;
// Do not delete empty paragraphs with keepempty set.
- if (old_cursor.par()->allowEmpty())
+ if (old_pit->allowEmpty())
return false;
// only do our magic if we changed paragraph
// we can't possibly have deleted a paragraph before this point
bool deleted = false;
- if (old_cursor.par()->empty() ||
- (old_cursor.par()->size() == 1 &&
- old_cursor.par()->isLineSeparator(0))) {
- // ok, we will delete anything
+ if (old_pit->empty() ||
+ (old_pit->size() == 1 && old_pit->isLineSeparator(0))) {
+ // ok, we will delete something
LyXCursor tmpcursor;
deleted = true;
- bool selection_position_was_oldcursor_position = (
- selection.cursor.par() == old_cursor.par()
- && selection.cursor.pos() == old_cursor.pos());
-
- if (getRow(old_cursor) != rows().begin()) {
- RowList::iterator
- prevrow = boost::prior(getRow(old_cursor));
- postPaint(old_cursor.y() - getRow(old_cursor)->baseline() - prevrow->height());
- tmpcursor = cursor;
- cursor = old_cursor; // that undo can restore the right cursor position
- #warning FIXME. --end() iterator is usable here
- ParagraphList::iterator endpit = boost::next(old_cursor.par());
- while (endpit != ownerParagraphs().end() &&
- endpit->getDepth()) {
- ++endpit;
- }
+ bool selection_position_was_oldcursor_position =
+ selection.cursor.par() == old_cursor.par()
+ && selection.cursor.pos() == old_cursor.pos();
- setUndo(bv(), Undo::DELETE, old_cursor.par(),
- boost::prior(endpit));
- cursor = tmpcursor;
-
- // delete old row
- removeRow(getRow(old_cursor));
- // delete old par
- ownerParagraphs().erase(old_cursor.par());
-
- /* Breakagain the next par. Needed because of
- * the parindent that can occur or dissappear.
- * The next row can change its height, if
- * there is another layout before */
- RowList::iterator tmprit = boost::next(prevrow);
- if (tmprit != rows().end()) {
- breakAgain(tmprit);
- updateCounters();
- }
- setHeightOfRow(prevrow);
- } else {
- RowList::iterator nextrow = boost::next(getRow(old_cursor));
- postPaint(old_cursor.y() - getRow(old_cursor)->baseline());
-
- tmpcursor = cursor;
- cursor = old_cursor; // that undo can restore the right cursor position
-#warning FIXME. --end() iterator is usable here
- ParagraphList::iterator endpit = boost::next(old_cursor.par());
- while (endpit != ownerParagraphs().end() &&
- endpit->getDepth()) {
- ++endpit;
- }
+ tmpcursor = cursor;
+ cursor = old_cursor; // that undo can restore the right cursor position
- setUndo(bv(), Undo::DELETE, old_cursor.par(), boost::prior(endpit));
- cursor = tmpcursor;
-
- // delete old row
- removeRow(getRow(old_cursor));
- // delete old par
- ownerParagraphs().erase(old_cursor.par());
-
- /* Breakagain the next par. Needed because of
- the parindent that can occur or dissappear.
- The next row can change its height, if
- there is another layout before */
- if (nextrow != rows().end()) {
- breakAgain(nextrow);
- updateCounters();
- }
- }
+ ParagraphList::iterator endpit = boost::next(old_pit);
+ while (endpit != ownerParagraphs().end() && endpit->getDepth())
+ ++endpit;
+
+ recordUndo(bv(), Undo::DELETE, old_pit, boost::prior(endpit));
+ cursor = tmpcursor;
+
+ // delete old par
+ ownerParagraphs().erase(old_pit);
+ redoParagraph();
// correct cursor y
setCursorIntern(cursor.par(), cursor.pos());
}
}
if (!deleted) {
- if (old_cursor.par()->stripLeadingSpaces()) {
- redoParagraphs(old_cursor, boost::next(old_cursor.par()));
+ if (old_pit->stripLeadingSpaces()) {
+ redoParagraph(old_pit);
// correct cursor y
setCursorIntern(cursor.par(), cursor.pos());
selection.cursor = cursor;
ParagraphList & LyXText::ownerParagraphs() const
{
- if (inset_owner) {
- return inset_owner->paragraphs;
- }
- return bv_owner->buffer()->paragraphs;
-}
-
-
-bool LyXText::needRefresh() const
-{
- return need_refresh_;
-}
-
-
-void LyXText::clearPaint()
-{
- need_refresh_ = true;
- refresh_row = rows().end();
- refresh_y = 0;
-}
-
-
-void LyXText::postPaint(int start_y)
-{
- bool old = need_refresh_;
-
- need_refresh_ = true;
- refresh_row = rows().end();
-
- if (old && refresh_y < start_y)
- return;
-
- refresh_y = start_y;
-
- if (!inset_owner)
- return;
-
- // We are an inset's lyxtext. Tell the top-level lyxtext
- // it needs to update the row we're in.
- LyXText * t = bv()->text;
- t->postRowPaint(t->cursorRow(), t->cursor.y() - t->cursorRow()->baseline());
-}
-
-
-// FIXME: we should probably remove this y parameter,
-// make refresh_y be 0, and use row->y etc.
-void LyXText::postRowPaint(RowList::iterator rit, int start_y)
-{
- if (need_refresh_ && refresh_y < start_y) {
- need_refresh_ = true;
- return;
- }
-
- refresh_y = start_y;
-
- if (need_refresh_)
- return;
-
- need_refresh_ = true;
- refresh_row = rit;
-
- if (!inset_owner)
- return;
-
- // We are an inset's lyxtext. Tell the top-level lyxtext
- // it needs to update the row we're in.
- LyXText * t = bv()->text;
- t->postRowPaint(t->cursorRow(), t->cursor.y() - t->cursorRow()->baseline());
+ return *paragraphs_;
}
bool LyXText::isInInset() const
{
- // Sub-level has non-null bv owner and
- // non-null inset owner.
- return inset_owner != 0 && bv_owner != 0;
+ // Sub-level has non-null bv owner and non-null inset owner.
+ return inset_owner != 0;
}
projects / lyx.git / blobdiff