void LyXText::updateRowPositions()
{
- RowList::iterator rit = rows().begin();
- RowList::iterator rend = rows().end();
- for (int y = 0; rit != rend ; ++rit) {
- rit->y(y);
- y += rit->height();
+ ParagraphList::iterator pit = ownerParagraphs().begin();
+ ParagraphList::iterator end = ownerParagraphs().end();
+ for (int y = 0; pit != end; ++pit) {
+ RowList::iterator rit = pit->rows.begin();
+ RowList::iterator rend = pit->rows.end();
+ for ( ; rit != rend ; rit = ++rit) {
+ rit->y(y);
+ y += rit->height();
+ }
}
}
int LyXText::top_y() const
{
- if (anchor_row_ == rowlist_.end())
- return 0;
-
- return anchor_row_->y() + anchor_row_offset_;
+ return anchor_y_;
}
void LyXText::top_y(int newy)
{
- if (rows().empty())
- return;
-
- if (isInInset()) {
- anchor_row_ = rows().begin();
- anchor_row_offset_ = newy;
- return;
- }
-
- lyxerr[Debug::GUI] << "setting top y = " << newy << endl;
-
- int y = newy;
- RowList::iterator rit = getRowNearY(y);
-
- if (rit == anchor_row_ && anchor_row_offset_ == newy - y) {
- lyxerr[Debug::GUI] << "top_y to same value, skipping update" << endl;
- return;
- }
-
- anchor_row_ = rit;
- anchor_row_offset_ = newy - y;
- lyxerr[Debug::GUI] << "changing reference to row: " << &*anchor_row_
- << " offset: " << anchor_row_offset_ << endl;
-}
-
-
-void LyXText::anchor_row(RowList::iterator rit)
-{
- int old_y = top_y();
- anchor_row_offset_ = 0;
- anchor_row_ = rit;
- anchor_row_offset_ = old_y - top_y();
- lyxerr[Debug::GUI] << "anchor_row(): changing reference to row: "
- << &*anchor_row_ << " offset: "
- << anchor_row_offset_ << endl;
+ anchor_y_ = newy;
+ lyxerr[Debug::GUI] << "changing reference to offset: " << anchor_y_ << endl;
}
if (c == Paragraph::META_INSET) {
InsetOld * tmpinset = pit->getInset(pos);
- if (tmpinset) {
- if (tmpinset->lyxCode() == InsetOld::HFILL_CODE) {
- // Because of the representation as vertical lines
- return 3;
- }
-#if 0
-#warning enabling this fixes the 'insets of width 0 on load' problem
- // this IS needed otherwise on initialitation we don't get the fill
- // of the row right (ONLY on initialization if we read a file!)
- // should be changed! (Jug 20011204)
- //tmpinset->update(bv());
- Dimension dim;
- MetricsInfo mi(bv(), font, workWidth());
- tmpinset->metrics(mi, dim);
- return dim.wid;
-#else
- return tmpinset->width();
-#endif
+ Assert(tmpinset);
+ if (tmpinset->lyxCode() == InsetOld::HFILL_CODE) {
+ // Because of the representation as vertical lines
+ return 3;
}
- return 0;
+ return tmpinset->width();
}
if (IsSeparatorChar(c))
}
-void LyXText::computeBidiTables(ParagraphList::iterator row_par,
+void LyXText::computeBidiTables(ParagraphList::iterator pit,
Buffer const * buf, RowList::iterator row) const
{
bidi_same_direction = true;
return;
}
- InsetOld * inset = row_par->inInset();
+ InsetOld * inset = pit->inInset();
if (inset && inset->owner() &&
inset->owner()->lyxCode() == InsetOld::ERT_CODE) {
bidi_start = -1;
}
bidi_start = row->pos();
- bidi_end = lastPrintablePos(*this, row_par, row);
+ bidi_end = lastPrintablePos(*pit, row);
if (bidi_start > bidi_end) {
bidi_start = -1;
pos_type stack[2];
bool const rtl_par =
- row_par->isRightToLeftPar(buf->params);
+ pit->isRightToLeftPar(buf->params);
int level = 0;
bool rtl = false;
bool rtl0 = false;
- pos_type const body_pos = row_par->beginningOfBody();
+ pos_type const body_pos = pit->beginningOfBody();
for (pos_type lpos = bidi_start; lpos <= bidi_end; ++lpos) {
- bool is_space = row_par->isLineSeparator(lpos);
+ bool is_space = pit->isLineSeparator(lpos);
pos_type const pos =
(is_space && lpos + 1 <= bidi_end &&
- !row_par->isLineSeparator(lpos + 1) &&
- !row_par->isNewline(lpos + 1))
+ !pit->isLineSeparator(lpos + 1) &&
+ !pit->isNewline(lpos + 1))
? lpos + 1 : lpos;
- LyXFont font = row_par->getFontSettings(buf->params, pos);
+ LyXFont font = pit->getFontSettings(buf->params, pos);
if (pos != lpos && 0 < lpos && rtl0 && font.isRightToLeft() &&
font.number() == LyXFont::ON &&
- row_par->getFontSettings(buf->params, lpos - 1).number()
+ pit->getFontSettings(buf->params, lpos - 1).number()
== LyXFont::ON) {
- font = row_par->getFontSettings(buf->params, lpos);
+ font = pit->getFontSettings(buf->params, lpos);
is_space = false;
}
int LyXText::leftMargin(ParagraphList::iterator pit, Row const & row) const
-{
+{
InsetOld * ins;
if (row.pos() < pit->size())
// are *NOT* allowed in the LaTeX realisation of this layout.
// find the first row of this paragraph
- RowList::iterator tmprit = rowlist_.begin();
- while (tmprit != rowlist_.end()
- && getPar(tmprit) != pit)
- ++tmprit;
-
- int minfill = tmprit->fill();
- while (boost::next(tmprit) != rowlist_.end() &&
- getPar(boost::next(tmprit)) == pit) {
- ++tmprit;
- if (tmprit->fill() < minfill)
- minfill = tmprit->fill();
- }
+ RowList::iterator rit = pit->rows.begin();
+ RowList::iterator end = pit->rows.end();
+ int minfill = rit->fill();
+ for ( ; rit != end; ++rit)
+ if (rit->fill() < minfill)
+ minfill = rit->fill();
x += font_metrics::signedWidth(layout->leftmargin,
tclass.defaultfont());
// returns the minimum space a row needs on the screen in pixel
-int LyXText::fill(RowList::iterator row, int paper_width) const
+int LyXText::fill(ParagraphList::iterator pit,
+ RowList::iterator row, int paper_width) const
{
if (paper_width < 0)
return 0;
int w;
// get the pure distance
- ParagraphList::iterator pit = getPar(row);
- pos_type const last = lastPrintablePos(*this, pit, row);
+ pos_type const last = lastPrintablePos(*pit, row);
LyXLayout_ptr const & layout = pit->layout();
}
-void LyXText::setHeightOfRow(RowList::iterator rit)
+void LyXText::setHeightOfRow(ParagraphList::iterator pit, RowList::iterator rit)
{
- Assert(rit != rows().end());
-
// get the maximum ascent and the maximum descent
double layoutasc = 0;
double layoutdesc = 0;
// ok, let us initialize the maxasc and maxdesc value.
// Only the fontsize count. The other properties
// are taken from the layoutfont. Nicer on the screen :)
- ParagraphList::iterator pit = getPar(rit);
-
LyXLayout_ptr const & layout = pit->layout();
// as max get the first character of this row then it can increase but not
int maxdesc = int(font_metrics::maxDescent(font) *
layout->spacing.getValue() * spacing_val);
- pos_type const pos_end = lastPos(*this, pit, rit);
+ pos_type const pos_end = lastPos(*pit, rit);
int labeladdon = 0;
int maxwidth = 0;
prev->getLabelWidthString() == pit->getLabelWidthString())
{
layoutasc = (layout->itemsep * defaultRowHeight());
- } else if (rit != rows().begin()) {
+ } else if (rit != firstRow()) {
tmptop = layout->topsep;
- if (boost::prior(pit)->getDepth() >= pit->getDepth()) {
- tmptop -= getPar(boost::prior(rit))->layout()->bottomsep;
- }
+ //if (boost::prior(pit)->getDepth() >= pit->getDepth())
+ // tmptop -= getPar(previousRow(rit))->layout()->bottomsep;
if (tmptop > 0)
layoutasc = (tmptop * defaultRowHeight());
}
// is it a bottom line?
- RowList::iterator next_rit = boost::next(rit);
- if (next_rit == rows().end() || getPar(next_rit) != pit) {
+ if (boost::next(rit) == pit->rows.end()) {
// the bottom margin
ParagraphList::iterator nextpit = boost::next(pit);
- if (nextpit == ownerParagraphs().end() &&
- !isInInset())
+ if (nextpit == ownerParagraphs().end() && !isInInset())
maxdesc += PAPER_MARGIN;
// add the vertical spaces, that the user added
rit->width(int(maxwidth + x));
if (inset_owner) {
width = max(0, workWidth());
- RowList::iterator it = rows().begin();
- RowList::iterator end = rows().end();
- for (; it != end; ++it)
- if (it->width() > width)
- width = it->width();
+ RowList::iterator rit = firstRow();
+ RowList::iterator end = endRow();
+ ParagraphList::iterator it = ownerParagraphs().begin();
+ while (rit != end) {
+ if (rit->width() > width)
+ width = rit->width();
+ nextRow(it, rit);
+ }
}
}
::breakParagraph(bv()->buffer()->params, paragraphs, cursor.par(),
cursor.pos(), keep_layout);
+#warning Trouble Point! (Lgb)
+ // When ::breakParagraph is called from within an inset we must
+ // ensure that the correct ParagraphList is used. Today that is not
+ // the case and the Buffer::paragraphs is used. Not good. (Lgb)
+ ParagraphList::iterator next_par = boost::next(cursor.par());
+
// well this is the caption hack since one caption is really enough
if (layout->labeltype == LABEL_SENSITIVE) {
if (!cursor.pos())
cursor.par()->applyLayout(tclass.defaultLayout());
else
// set to standard-layout
- boost::next(cursor.par())->applyLayout(tclass.defaultLayout());
+ next_par->applyLayout(tclass.defaultLayout());
}
// if the cursor is at the beginning of a row without prior newline,
cursorLeft(bv());
}
- removeParagraph(cursorRow());
-
-#warning Trouble Point! (Lgb)
- // When ::breakParagraph is called from within an inset we must
- // ensure that the correct ParagraphList is used. Today that is not
- // the case and the Buffer::paragraphs is used. Not good. (Lgb)
- ParagraphList::iterator next_par = boost::next(cursor.par());
-
while (!next_par->empty() && next_par->isNewline(0))
next_par->erase(0);
- insertParagraph(next_par, boost::next(cursorRow()));
updateCounters();
+ redoParagraph(cursor.par());
+ redoParagraph(next_par);
// This check is necessary. Otherwise the new empty paragraph will
// be deleted automatically. And it is more friendly for the user!
setCursor(next_par, 0);
else
setCursor(cursor.par(), 0);
-
- redoParagraph(cursor.par());
}
if (layout->margintype == MARGIN_MANUAL
&& layout->labeltype == LABEL_MANUAL) {
/// We might have real hfills in the label part
- int nlh = numberOfLabelHfills(*this, pit, rit);
+ int nlh = numberOfLabelHfills(*pit, rit);
// A manual label par (e.g. List) has an auto-hfill
// between the label text and the body of the
}
// are there any hfills in the row?
- int const nh = numberOfHfills(*this, pit, rit);
+ int const nh = numberOfHfills(*pit, rit);
if (nh) {
if (w > 0)
switch (align) {
case LYX_ALIGN_BLOCK:
{
- int const ns = numberOfSeparators(*this, pit, rit);
+ int const ns = numberOfSeparators(*pit, rit);
RowList::iterator next_row = boost::next(rit);
- ParagraphList::iterator next_pit;
-
- if (ns && next_row != rowlist_.end() &&
- (next_pit = getPar(next_row)) == pit &&
- !(next_pit->isNewline(next_row->pos() - 1))
- && !(next_pit->isInset(next_row->pos()) &&
- next_pit->getInset(next_row->pos()) &&
- next_pit->getInset(next_row->pos())->display())
+ if (ns
+ && next_row != pit->rows.end()
+ && !pit->isNewline(next_row->pos() - 1)
+ && !(pit->isInset(next_row->pos())
+ && pit->getInset(next_row->pos())
+ && pit->getInset(next_row->pos())->display())
) {
fill_separator = w / ns;
} else if (is_rtl) {
computeBidiTables(pit, bv()->buffer(), rit);
if (is_rtl) {
pos_type body_pos = pit->beginningOfBody();
- pos_type last = lastPos(*this, pit, rit);
+ pos_type last = lastPos(*pit, rit);
if (body_pos > 0 &&
(body_pos - 1 > last ||
cursorLeft(bv());
// the layout things can change the height of a row !
- setHeightOfRow(cursorRow());
+ setHeightOfRow(cursor.par(), cursorRow());
return;
}
}
}
ParagraphList::iterator tmppit = cursor.par();
- RowList::iterator tmprow = cursorRow();
-
// We used to do cursorLeftIntern() here, but it is
// not a good idea since it triggers the auto-delete
// mechanism. So we do a cursorLeftIntern()-lite,
&& (cursor.par()->layout() == tmppit->layout()
|| tmppit->layout() == tclass.defaultLayout())
&& cursor.par()->getAlign() == tmppit->getAlign()) {
- removeParagraph(tmprow);
- removeRow(tmprow);
mergeParagraph(bv()->buffer()->params,
bv()->buffer()->paragraphs, cursor.par());
RowList::iterator
LyXText::getRow(ParagraphList::iterator pit, pos_type pos) const
{
- if (rows().empty())
- return rowlist_.end();
-
- // find the first row of the specified paragraph
- RowList::iterator rit = rowlist_.begin();
- RowList::iterator end = rowlist_.end();
- while (boost::next(rit) != end && getPar(rit) != pit) {
+ RowList::iterator rit = pit->rows.begin();
+ RowList::iterator end = pit->rows.end();
+
+#warning Why is this next thing needed? (Andre)
+ while (rit != end
+ && rit->pos() < pos
+ && boost::next(rit) != end
+ && boost::next(rit)->pos() <= pos)
++rit;
- }
-
- // now find the wanted row
- while (rit->pos() < pos
- && boost::next(rit) != end
- && getPar(boost::next(rit)) == pit
- && boost::next(rit)->pos() <= pos) {
- ++rit;
- }
return rit;
}
{
y = 0;
- if (rows().empty())
- return rowlist_.end();
+ if (noRows())
+ return firstRow();
- // find the first row of the specified paragraph
- RowList::iterator rit = rowlist_.begin();
- RowList::iterator end = rowlist_.end();
- while (boost::next(rit) != end && getPar(rit) != pit) {
- y += rit->height();
- ++rit;
+ ParagraphList::iterator it = ownerParagraphs().begin();
+ for ( ; it != pit; ++it) {
+ RowList::iterator beg = it->rows.begin();
+ RowList::iterator end = it->rows.end();
+ for (RowList::iterator rit = beg; rit != end; ++rit)
+ y += rit->height();
}
- // now find the wanted row
- while (rit->pos() < pos
+ RowList::iterator rit = pit->rows.begin();
+ RowList::iterator end = pit->rows.end();
+ while (rit != end
+ && rit->pos() < pos
&& boost::next(rit) != end
- && getPar(boost::next(rit)) == pit
&& boost::next(rit)->pos() <= pos) {
y += rit->height();
++rit;
}
-RowList::iterator LyXText::getRowNearY(int & y) const
+RowList::iterator LyXText::getRowNearY(int & y,
+ ParagraphList::iterator & pit) const
{
- RowList::iterator rit = anchor_row_;
- RowList::iterator const beg = rows().begin();
- RowList::iterator const end = rows().end();
-
- if (rows().empty()) {
- y = 0;
- return end;
- }
- if (rit == end)
- rit = beg;
-
- int tmpy = rit->y();
-
- if (tmpy <= y) {
- while (rit != end && tmpy <= y) {
- tmpy += rit->height();
- ++rit;
- }
- if (rit != beg) {
- --rit;
- tmpy -= rit->height();
- }
- } else {
- while (rit != beg && tmpy > y) {
- --rit;
- tmpy -= rit->height();
- }
- }
- if (tmpy < 0 || rit == end) {
- tmpy = 0;
- rit = beg;
- }
+ //lyxerr << "getRowNearY: y " << y << endl;
+ pit = ownerParagraphs().begin();
+ RowList::iterator rit = firstRow();
+ RowList::iterator rend = endRow();
- // return the rel y
- y = tmpy;
+ for (; rit != rend; nextRow(pit, rit))
+ if (rit->y() > y)
+ break;
+ previousRow(pit, rit);
+ y = rit->y();
return rit;
}
}
-#warning Expensive. Remove before 1.4!
-// computes a ParagraphList::iterator from RowList::iterator by
-// counting zeros in the sequence of pos values.
-
-ParagraphList::iterator LyXText::getPar(RowList::iterator row) const
+RowList::iterator LyXText::firstRow() const
{
- if (row == rows().end()) {
- lyxerr << "getPar() pit at end " << endl;
- Assert(false);
- }
+ return ownerParagraphs().front().rows.begin();
+}
- if (row == rows().begin()) {
- return ownerParagraphs().begin();
- }
- ParagraphList::iterator pit = ownerParagraphs().begin();
- RowList::iterator rit = rows().begin();
- RowList::iterator rend = rows().end();
- for (++rit ; rit != rend; ++rit) {
- if (rit->pos() == 0) {
- ++pit;
- if (pit == ownerParagraphs().end()) {
- lyxerr << "unexpected in LyXText::getPar()" << endl;
- Assert(false);
- }
- }
- if (rit == row) {
- return pit;
- }
- }
-
- lyxerr << "LyXText::getPar: row not found " << endl;
- Assert(false);
- return ownerParagraphs().end(); // shut up compiler
+RowList::iterator LyXText::lastRow() const
+{
+ return boost::prior(endRow());
}
-RowList::iterator LyXText::beginRow(ParagraphList::iterator pit) const
+RowList::iterator LyXText::endRow() const
{
- int n = std::distance(ownerParagraphs().begin(), pit);
+ return ownerParagraphs().back().rows.end();
+}
- RowList::iterator rit = rows().begin();
- RowList::iterator end = rows().end();
- for ( ; rit != end; ++rit)
- if (rit->pos() == 0 && n-- == 0)
- return rit;
- return rit;
+void LyXText::nextRow(ParagraphList::iterator & pit,
+ RowList::iterator & rit) const
+{
+ ++rit;
+ if (rit == pit->rows.end()) {
+ ++pit;
+ if (pit == ownerParagraphs().end())
+ --pit;
+ else
+ rit = pit->rows.begin();
+ }
}
-RowList::iterator LyXText::endRow(ParagraphList::iterator pit) const
+void LyXText::previousRow(ParagraphList::iterator & pit,
+ RowList::iterator & rit) const
{
- return beginRow(boost::next(pit));
+ if (rit != pit->rows.begin())
+ --rit;
+ else {
+ Assert(pit != ownerParagraphs().begin());
+ --pit;
+ rit = boost::prior(pit->rows.end());
+ }
}
-RowList::iterator LyXText::endRow(RowList::iterator rit) const
+bool LyXText::noRows() const
{
- for (++rit; rit != rows().end() && rit->pos(); ++rit)
- ;
- return rit;
+ return ownerParagraphs().begin()->rows.empty();
}
projects / lyx.git / blobdiff