-/* 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 "frontends/font_metrics.h"
#include "debug.h"
#include "lyxrc.h"
-#include "lyxrow.h"
+#include "Floating.h"
#include "FloatList.h"
#include "language.h"
#include "ParagraphParameters.h"
using lyx::pos_type;
-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();
-}
-
-
-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_(paragraphs)
{
- anchor_row_ = rows().end();
}
{
bv_owner = bview;
- rowlist_.clear();
- width = 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();
- anchor_row_ = rows().end();
- anchor_row_offset_ = 0;
+ width = 0;
+ height = 0;
- current_font = getFont(ownerParagraphs().begin(), 0);
+ anchor_y_ = 0;
- redoParagraphs(ownerParagraphs().begin(), ownerParagraphs().end());
+ current_font = getFont(beg, 0);
- setCursorIntern(rowlist_.begin()->par(), 0);
+ redoParagraphs(beg, end);
+ setCursorIntern(beg, 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 LyXText::getFont(ParagraphList::iterator pit, pos_type pos) const
{
Assert(pos >= 0);
}
-// removes the row and reset the touched counters
-void LyXText::removeRow(RowList::iterator rit)
-{
- 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 rit)
-{
- // insert a new row, starting at position 0
- rit = rowlist_.insert(rit, Row(pit, 0));
-
- // and now append the whole paragraph before the new row
- appendParagraph(rit);
-}
-
-
InsetOld * LyXText::getInset() const
{
ParagraphList::iterator pit = cursor.par();
else
inset->open(bv());
- bv()->updateInset();
+ bv()->updateInset(inset);
}
do {
pit->applyLayout(lyxlayout);
makeFontEntriesLayoutSpecific(bv()->buffer()->params, *pit);
- ParagraphList::iterator fppit = pit;
- fppit->params().spaceTop(lyxlayout->fill_top ?
+ 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)
bool LyXText::changeDepth(bv_funcs::DEPTH_CHANGE type, bool test_only)
{
- ParagraphList::iterator pit(cursor.par());
- ParagraphList::iterator end(cursor.par());
+ ParagraphList::iterator pit = cursor.par();
+ ParagraphList::iterator end = cursor.par();
ParagraphList::iterator start = pit;
if (selection.set()) {
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;
-
redoParagraphs(start, pastend);
// We need to actually move the text->cursor. I don't
}
-void LyXText::redoHeightOfParagraph()
+int LyXText::redoParagraphInternal(ParagraphList::iterator pit)
{
- RowList::iterator tmprow = cursorRow();
+ 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;
- 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);
}
- setCursor(cursor.par(), cursor.pos(), false, cursor.boundary());
-}
+ // 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);
+ }
+ 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();
+ }
-RowList::iterator LyXText::firstRow(ParagraphList::iterator pit)
-{
- RowList::iterator rit;
- for (rit = rows().begin(); rit != rows().end(); ++rit)
- if (rit->par() == pit)
- break;
- return rit;
+ //lyxerr << "redoParagraph: " << pit->rows.size() << " rows\n";
+ return par_width;
}
-// rebreaks all paragraphs between the specified pars
-// This function is needed after SetLayout and SetFont etc.
-void LyXText::redoParagraphs(ParagraphList::iterator start,
+int LyXText::redoParagraphs(ParagraphList::iterator start,
ParagraphList::iterator end)
{
- for ( ; start != end; ++start)
- redoParagraph(start);
+ 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;
}
void LyXText::redoParagraph(ParagraphList::iterator pit)
{
- RowList::iterator rit = firstRow(pit);
-
- // remove paragraph from rowlist
- while (rit != rows().end() && rit->par() == pit) {
- RowList::iterator rit2 = rit++;
- removeRow(rit2);
- }
-
- // reinsert the paragraph
- // insert a new row, starting at position 0
- Row newrow(pit, 0);
- rit = rowlist_.insert(rit, newrow);
- //newrow.dump("newrow: ");
-
- // and now append the whole paragraph before the new row
- pos_type const last = rit->par()->size();
- bool done = false;
-
- do {
- pos_type z = rowBreakPoint(*rit);
-
- RowList::iterator tmprow = rit;
- //tmprow->dump("tmprow: ");
-
- if (z < last) {
- ++z;
- Row newrow(rit->par(), z);
- //newrow.dump("newrow2: ");
- rit = rowlist_.insert(boost::next(rit), newrow);
- } else {
- done = true;
- }
-
- // Set the dimensions of the row
- // fixed fill setting now by calling inset->update() in
- // SingleWidth when needed!
- //tmprow->dump("tmprow 1: ");
- tmprow->fill(fill(tmprow, workWidth()));
- //tmprow->dump("tmprow 2: ");
- setHeightOfRow(tmprow);
- //tmprow->dump("tmprow 3: ");
- height += rit->height();
-
- } while (!done);
-
- setHeightOfRow(rows().begin());
+ redoParagraphInternal(pit);
+ updateRowPositions();
}
void LyXText::fullRebreak()
{
- lyxerr << "fullRebreak" << endl;
redoParagraphs(ownerParagraphs().begin(), ownerParagraphs().end());
- setCursorIntern(cursor.par(), cursor.pos());
+ redoCursor();
selection.cursor = cursor;
}
void LyXText::metrics(MetricsInfo & mi, Dimension & dim)
{
- //lyxerr << "LyXText::metrics: width: " << mi.base.textwidth << endl;
+ //lyxerr << "LyXText::metrics: width: " << mi.base.textwidth
+ // << " workWidth: " << workWidth() << endl;
//Assert(mi.base.textwidth);
// rebuild row cache
- rowlist_.clear();
- width = height = 0;
-
- anchor_row_ = rows().end();
- anchor_row_offset_ = 0;
-
- ParagraphList::iterator pit = ownerParagraphs().begin();
- ParagraphList::iterator end = ownerParagraphs().end();
-
- for (; pit != end; ++pit) {
- InsetList::iterator ii = pit->insetlist.begin();
- InsetList::iterator iend = pit->insetlist.end();
- for (; ii != iend; ++ii) {
- Dimension dim;
- MetricsInfo m = mi;
-#warning FIXME: pos != 0
- m.base.font = getFont(pit, 0);
- ii->inset->metrics(m, dim);
- }
+ width = 0;
+ ///height = 0;
-#if 1
- // insert a new row, starting at position 0
- Row newrow(pit, 0);
- RowList::iterator rit = rowlist_.insert(rowlist_.end(), newrow);
-
- // and now append the whole paragraph before the new row
- appendParagraph(rit);
-#else
- redoParagraph(pit);
-#endif
- }
-
- // compute height
- //lyxerr << "height 0: " << height << endl;
- //for (RowList::iterator rit = rows().begin(); rit != rows().end(); ++rit) {
- // height += rit->height();
- //}
- //lyxerr << "height 1: " << height << endl;
+ //anchor_y_ = 0;
+ width = redoParagraphs(ownerParagraphs().begin(), ownerParagraphs().end());
// final dimension
- dim.asc = rows().begin()->ascent_of_text();
+ dim.asc = firstRow()->ascent_of_text();
dim.des = height - dim.asc;
dim.wid = std::max(mi.base.textwidth, int(width));
}
-void LyXText::partialRebreak()
-{
- if (rows().empty()) {
- init(bv());
- return;
- }
- breakAgain(rows().begin());
-}
-
-
// important for the screen
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);
+ ParagraphList::iterator pit = cursor.par();
+ pos_type pos = lastPos(*pit, rit);
+ /* cursor should be before a hard newline only */
+ if (!pit->isNewline(pos))
+ ++pos;
+ setCursor(pit, pos);
}
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;
// 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!
setSelection();
setCursor(tmpcursor.par(), tmpcursor.pos());
if (inset_owner)
- bv()->updateInset();
+ bv()->updateInset(inset_owner);
}
// 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();
+ LyXTextClass const & textclass = buf.params.getLyXTextClass();
LyXLayout_ptr const & layout = pit->layout();
if (pit != ownerParagraphs().begin()) {
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
- */
+ // 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
}
if (layout->margintype == MARGIN_MANUAL) {
- if (pit->params().labelWidthString().empty()) {
+ if (pit->params().labelWidthString().empty())
pit->setLabelWidthString(layout->labelstring());
- }
} else {
pit->setLabelWidthString(string());
}
ostringstream s;
- if (i >= 0 && i <= buf->params.secnumdepth) {
+ if (i >= 0 && i <= buf.params.secnumdepth) {
string numbertype;
string langtype;
// Is there a label? Useful for Chapter layout
if (!pit->params().appendix()) {
- s << buf->B_(layout->labelstring());
+ s << buf.B_(layout->labelstring());
} else {
- s << buf->B_(layout->labelstring_appendix());
+ s << buf.B_(layout->labelstring_appendix());
}
// Use of an integer is here less than elegant. For now.
numbertype = "sectioning";
} else {
numbertype = "appendix";
- if (pit->isRightToLeftPar(buf->params))
+ if (pit->isRightToLeftPar(buf.params))
langtype = "hebrew";
else
langtype = "latin";
}
// 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) {
isOK = true;
break;
} else {
+ Paragraph const * owner = &ownerPar(buf, in);
tmppit = ownerParagraphs().begin();
for ( ; tmppit != end; ++tmppit)
- if (&*tmppit == in->parOwner())
+ if (&*tmppit == owner)
break;
}
}
textclass.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;
// 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)
+ // 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);
}
}
// 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())
recordUndo(bv(), Undo::DELETE, selection.start.par(),
boost::prior(undoendpit));
-
endpit = selection.end.par();
int endpos = selection.end.pos();
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())
}
-void LyXText::checkParagraph(ParagraphList::iterator pit, pos_type pos)
-{
- breakAgain(getRow(pit, pos));
- setCursorIntern(cursor.par(), cursor.pos(), false, cursor.boundary());
-}
-
-
-// returns false if inset wasn't found
-bool LyXText::updateInset(InsetOld * inset)
-{
- // 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;
-}
-
-
bool LyXText::setCursor(ParagraphList::iterator pit,
pos_type pos,
bool setfont, bool boundary)
}
+void LyXText::redoCursor()
+{
+#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)
{
cur.par(pit);
cur.pos(pos);
cur.boundary(boundary);
- if (rows().empty())
+ if (noRows())
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;
- // 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) {
- InsetOld * ins = pit->getInset(pos);
- if (ins && (ins->needFullRow() || ins->display())) {
- --row;
- y -= row->height();
- }
- }
+
+ 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 = lastPrintablePos(*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;
- double x;
- double fill_separator;
- double fill_hfill;
- double 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();
+ pos_type body_pos = pit->beginningOfBody();
if (body_pos > 0 &&
- (body_pos - 1 > last || !rit_par->isLineSeparator(body_pos - 1)))
+ (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(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,
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);
if (setfont)
setCurrentFont();
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);
// 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
{
- double tmpx = 0;
- double fill_separator;
- double fill_hfill;
- double 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 = lastPrintablePos(*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();
+ 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(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;
} 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;
+ LyXCursor old_cursor = cursor;
setCursorFromCoordinates(cursor, x, y);
setCurrentFont();
-#warning DEPM disabled, otherwise crash when entering new table
- //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;
-
- InsetOld const * inset = cur.par()->getInset(cur.pos());
- if (inset->needFullRow() || inset->display())
- return true;
-
- return false;
- }
+ deleteEmptyParagraphMechanism(old_cursor);
}
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(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());
- } else {
- cur.iy(cur.y());
- cur.ix(cur.x());
- }
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(), *cursor.par(), cursor.pos() + 1))
setCursor(cursor.par(), cursor.pos() + 1, true, true);
} else if (cursor.par() != ownerParagraphs().begin()) {
// steps into the paragraph above
else if (!at_end) {
setCursor(cursor.par(), cursor.pos() + 1, true, false);
if (!internal &&
- isBoundary(bv()->buffer(), *cursor.par(), cursor.pos()))
+ isBoundary(*bv()->buffer(), *cursor.par(), cursor.pos()))
setCursor(cursor.par(), cursor.pos(), true, true);
} else if (boost::next(cursor.par()) != ownerParagraphs().end())
setCursor(boost::next(cursor.par()), 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;
InsetOld * inset_hit = checkInsetHit(x, y1);
}
}
#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
}
int y = cursor.y() - cursorRow()->baseline() + cursorRow()->height() + 1;
setCursorFromCoordinates(x, y);
if (!selecting && cursorRow() == cursorIRow()) {
- 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;
InsetOld * inset_hit = checkInsetHit(x, y1);
}
}
#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
}
// 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
return false;
// We allow all kinds of "mumbo-jumbo" when freespacing.
- if (old_cursor.par()->layout()->free_spacing
- || old_cursor.par()->isFreeSpacing()) {
+ if (old_cursor.par()->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())
if (old_cursor.par()->empty() ||
(old_cursor.par()->size() == 1 &&
old_cursor.par()->isLineSeparator(0))) {
- // ok, we will delete anything
+ // ok, we will delete something
LyXCursor tmpcursor;
deleted = true;
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));
- 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
- recordUndo(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));
-
- 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;
- }
+ ParagraphList::iterator endpit = boost::next(old_cursor.par());
+ while (endpit != ownerParagraphs().end() && endpit->getDepth())
+ ++endpit;
- recordUndo(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();
- }
- }
+ recordUndo(bv(), Undo::DELETE, old_cursor.par(), boost::prior(endpit));
+ cursor = tmpcursor;
+
+ // delete old par
+ ownerParagraphs().erase(old_cursor.par());
+ redoParagraph();
// correct cursor y
setCursorIntern(cursor.par(), cursor.pos());
ParagraphList & LyXText::ownerParagraphs() const
{
- if (inset_owner) {
- return inset_owner->paragraphs;
- }
- return bv_owner->buffer()->paragraphs;
+ 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;
}