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don't fiddle with rows when they will be recomputed soon...

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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@7523 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
André Pönitz 2003-08-08 15:48:57 +00:00
parent 48514415e8
commit aca0551def
2 changed files with 13 additions and 169 deletions
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3
src/ChangeLog
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@ -1,7 +1,8 @@
2003-08-08 André Pönitz <poenitz@gmx.net>
* text.C: replace rowlist fiddling with rebreak of full par
* text.C (insertChar, backspace): replace rowlist fiddling
with rebreak of full par
2003-08-07 André Pönitz <poenitz@gmx.net>

179
src/text.C
View File

@ -1658,8 +1658,6 @@ void LyXText::insertChar(char c)
cursor.par()->getFontSettings(bv()->buffer()->params,
lastpos - 1);
bool jumped_over_space = false;
if (!freeSpacing && IsLineSeparatorChar(c)) {
if ((cursor.pos() > 0
&& cursor.par()->isLineSeparator(cursor.pos() - 1))
@ -1679,12 +1677,10 @@ void LyXText::insertChar(char c)
}
}
// get the cursor row fist
RowList::iterator row = cursorRow();
if (c != Paragraph::META_INSET) {
// Here case LyXText::InsertInset already inserted the character
// Here case LyXText::InsertInset already inserted the character
if (c != Paragraph::META_INSET)
cursor.par()->insertChar(cursor.pos(), c);
}
setCharFont(cursor.par(), cursor.pos(), rawtmpfont);
current_font = rawtmpfont;
@ -2201,9 +2197,6 @@ void LyXText::backspace()
{
// Get the font that is used to calculate the baselineskip
pos_type lastpos = cursor.par()->size();
LyXFont rawparfont =
cursor.par()->getFontSettings(bv()->buffer()->params,
lastpos - 1);
if (cursor.pos() == 0) {
// The cursor is at the beginning of a paragraph,
@ -2217,10 +2210,12 @@ void LyXText::backspace()
// is it an empty paragraph?
if ((lastpos == 0
|| (lastpos == 1 && cursor.par()->isSeparator(0)))) {
// This is an empty paragraph and we delete it just by moving the cursor one step
// left and let the DeleteEmptyParagraphMechanism handle the actual deletion
if (lastpos == 0
|| (lastpos == 1 && cursor.par()->isSeparator(0))) {
// This is an empty paragraph and we delete it just
// by moving the cursor one step
// left and let the DeleteEmptyParagraphMechanism
// handle the actual deletion
// of the paragraph.
if (cursor.par() != ownerParagraphs().begin()) {
@ -2314,167 +2309,15 @@ void LyXText::backspace()
// not a good idea since it triggers the auto-delete
// mechanism. So we do a cursorLeftIntern()-lite,
// without the dreaded mechanism. (JMarc)
setCursorIntern(cursor.par(), cursor.pos()- 1,
setCursorIntern(cursor.par(), cursor.pos() - 1,
false, cursor.boundary());
if (cursor.par()->isInset(cursor.pos())) {
// force complete redo when erasing display insets
// this is a cruel method but safe..... Matthias
if (cursor.par()->getInset(cursor.pos())->display() ||
cursor.par()->getInset(cursor.pos())->needFullRow()) {
cursor.par()->erase(cursor.pos());
redoParagraph();
return;
}
}
RowList::iterator row = cursorRow();
int y = cursor.y() - row->baseline();
pos_type z;
// remember that a space at the end of a row doesnt count
// when calculating the fill
if (cursor.pos() < lastPos(*this, row) ||
!cursor.par()->isLineSeparator(cursor.pos())) {
row->fill(row->fill() + singleWidth(
cursor.par(),
cursor.pos()));
}
// some special code when deleting a newline. This is similar
// to the behavior when pasting paragraphs
if (cursor.pos() && cursor.par()->isNewline(cursor.pos())) {
cursor.par()->erase(cursor.pos());
// refresh the positions
RowList::iterator tmprow = row;
while (boost::next(tmprow) != rows().end() &&
boost::next(tmprow)->par() == row->par()) {
++tmprow;
tmprow->pos(tmprow->pos() - 1);
}
if (cursor.par()->isLineSeparator(cursor.pos() - 1))
cursor.pos(cursor.pos() - 1);
if (cursor.pos() < cursor.par()->size()
&& !cursor.par()->isSeparator(cursor.pos())) {
cursor.par()->insertChar(cursor.pos(), ' ');
setCharFont(cursor.par(), cursor.pos(), current_font);
// refresh the positions
tmprow = row;
while (boost::next(tmprow) != rows().end() &&
boost::next(tmprow)->par() == row->par()) {
++tmprow;
tmprow->pos(tmprow->pos() + 1);
}
}
} else {
cursor.par()->erase(cursor.pos());
// refresh the positions
RowList::iterator tmprow = row;
while (boost::next(tmprow) != rows().end() &&
boost::next(tmprow)->par() == row->par()) {
++tmprow;
tmprow->pos(tmprow->pos() - 1);
}
// delete newlines at the beginning of paragraphs
while (!cursor.par()->empty() &&
cursor.pos() < cursor.par()->size() &&
cursor.par()->isNewline(cursor.pos()) &&
cursor.pos() == cursor.par()->beginningOfBody()) {
cursor.par()->erase(cursor.pos());
// refresh the positions
tmprow = row;
while (boost::next(tmprow) != rows().end() &&
boost::next(tmprow)->par() == row->par()) {
++tmprow;
tmprow->pos(tmprow->pos() - 1);
}
}
}
// is there a break one row above
if (row != rows().begin() && boost::prior(row)->par() == row->par()) {
z = rowBreakPoint(*boost::prior(row));
if (z >= row->pos()) {
row->pos(z + 1);
RowList::iterator tmprow = boost::prior(row);
// maybe the current row is now empty
if (row->pos() >= row->par()->size()) {
// remove it
removeRow(row);
} else {
breakAgainOneRow(row);
}
// set the dimensions of the row above
y -= tmprow->height();
tmprow->fill(fill(tmprow, workWidth()));
setHeightOfRow(tmprow);
setCursor(cursor.par(), cursor.pos(),
false, cursor.boundary());
//current_font = rawtmpfont;
//real_current_font = realtmpfont;
// check, whether the last character's font has changed.
if (rawparfont !=
cursor.par()->getFontSettings(bv()->buffer()->params,
cursor.par()->size() - 1))
redoHeightOfParagraph();
return;
}
}
// break the cursor row again
if (boost::next(row) != rows().end() &&
boost::next(row)->par() == row->par() &&
(lastPos(*this, row) == row->par()->size() - 1 ||
rowBreakPoint(*row) != lastPos(*this, row))) {
// it can happen that a paragraph loses one row
// without a real breakup. This is when a word
// is to long to be broken. Well, I don t care this
// hack ;-)
if (lastPos(*this, row) == row->par()->size() - 1)
removeRow(boost::next(row));
breakAgainOneRow(row);
// will the cursor be in another row now?
if (boost::next(row) != rows().end() &&
boost::next(row)->par() == row->par() &&
lastPos(*this, row) <= cursor.pos()) {
++row;
breakAgainOneRow(row);
}
setCursor(cursor.par(), cursor.pos(), false, cursor.boundary());
} else {
// set the dimensions of the row
row->fill(fill(row, workWidth()));
setHeightOfRow(row);
setCursor(cursor.par(), cursor.pos(), false, cursor.boundary());
}
cursor.par()->erase(cursor.pos());
}
// current_font = rawtmpfont;
// real_current_font = realtmpfont;
if (isBoundary(bv()->buffer(), *cursor.par(), cursor.pos())
!= cursor.boundary())
setCursor(cursor.par(), cursor.pos(), false, !cursor.boundary());
lastpos = cursor.par()->size();
if (cursor.pos() == lastpos)
setCurrentFont();
// check, whether the last characters font has changed.
if (rawparfont !=
cursor.par()->getFontSettings(bv()->buffer()->params, lastpos - 1)) {
redoHeightOfParagraph();
}
redoParagraph();
setCursor(cursor.par(), cursor.pos(), false, !cursor.boundary());
}