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parlist-8-b

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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@6786 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Lars Gullik Bjønnes 2003-04-13 01:04:04 +00:00
parent 02a6251610
commit cc46c4b975
5 changed files with 111 additions and 81 deletions
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29
src/ChangeLog
View File

@ -1,3 +1,32 @@
2003-04-13 Lars Gullik Bjønnes <larsbj@gullik.net>
* text2.C (cursorTop): simplify implementation
(cursorBottom): ditto
(setParagraph): use ParagraphList::iterator
(setCurrentFont): adjust
(getColumnNearX): adjust
(cursorRight): adjust
(cursorLeft): remove usage of Paragraph::previous
(cursorUpParagraph): ditto
(deleteEmptyParagraphMechanism): slight cleanup
* text.C (isBoundary): take a Paragraph const & instead of a
pointer as arg.
(addressBreakPoint): ditto
(leftMargin): remove usage of Paragraph::previous.
(setHeightOfRow): ditto
(cursorLeftOneWord): ditto
(selectNextWordToSpellcheck): ditto
(Delete): ditto
(backspace): ditto
(breakParagraph): remove one usage of Paragraph::next
(redoParagraph): ditto
(acceptChange): ditto
(insertChar): adjust
(rowBreakPoint): adjust
* bufferview_funcs.C (toggleAndShow): adjust
2003-04-11 Alfredo Braunstein <abraunst@libero.it>
* lyxrow.[Ch]: add a cached y position to a Row and Row::y()

2
src/bufferview_funcs.C
View File

@ -400,7 +400,7 @@ void toggleAndShow(BufferView * bv, LyXFont const & font, bool toggleall)
LyXCursor & cursor = text->cursor;
text->computeBidiTables(bv->buffer(), cursor.row());
if (cursor.boundary() !=
text->isBoundary(bv->buffer(), &*cursor.par(), cursor.pos(),
text->isBoundary(bv->buffer(), *cursor.par(), cursor.pos(),
text->real_current_font))
text->setCursor(cursor.par(), cursor.pos(),
false, !cursor.boundary());

4
src/lyxtext.h
View File

@ -353,10 +353,10 @@ public:
void setCurrentFont();
///
bool isBoundary(Buffer const *, Paragraph * par,
bool isBoundary(Buffer const *, Paragraph const & par,
lyx::pos_type pos) const;
///
bool isBoundary(Buffer const *, Paragraph * par,
bool isBoundary(Buffer const *, Paragraph const & par,
lyx::pos_type pos,
LyXFont const & font) const;

82
src/text.C
View File

@ -471,7 +471,7 @@ void LyXText::computeBidiTables(Buffer const * buf,
// This method requires a previous call to ComputeBidiTables()
bool LyXText::isBoundary(Buffer const * buf, Paragraph * par,
bool LyXText::isBoundary(Buffer const * buf, Paragraph const & par,
pos_type pos) const
{
if (!lyxrc.rtl_support || pos == 0)
@ -486,12 +486,12 @@ bool LyXText::isBoundary(Buffer const * buf, Paragraph * par,
bool const rtl = bidi_level(pos - 1) % 2;
bool const rtl2 = bidi_InRange(pos)
? bidi_level(pos) % 2
: par->isRightToLeftPar(buf->params);
: par.isRightToLeftPar(buf->params);
return rtl != rtl2;
}
bool LyXText::isBoundary(Buffer const * buf, Paragraph * par,
bool LyXText::isBoundary(Buffer const * buf, Paragraph const & par,
pos_type pos, LyXFont const & font) const
{
if (!lyxrc.rtl_support)
@ -500,7 +500,7 @@ bool LyXText::isBoundary(Buffer const * buf, Paragraph * par,
bool const rtl = font.isVisibleRightToLeft();
bool const rtl2 = bidi_InRange(pos)
? bidi_level(pos) % 2
: par->isRightToLeftPar(buf->params);
: par.isRightToLeftPar(buf->params);
return rtl != rtl2;
}
@ -531,7 +531,7 @@ int LyXText::leftMargin(Row const & row) const
if (!row.par()->getDepth()) {
if (row.par()->layout() == tclass.defaultLayout()) {
// find the previous same level paragraph
if (row.par()->previous()) {
if (row.par() != ownerParagraphs().begin()) {
Paragraph * newpar = row.par()
->depthHook(row.par()->getDepth());
if (newpar &&
@ -659,7 +659,7 @@ int LyXText::leftMargin(Row const & row) const
x += len.inPixels(tw);
}
LyXAlignment align; // wrong type
LyXAlignment align;
if (row.par()->params().align() == LYX_ALIGN_LAYOUT)
align = layout->align;
@ -737,14 +737,14 @@ int LyXText::labelEnd(Row const & row) const
namespace {
// this needs special handling - only newlines count as a break point
pos_type addressBreakPoint(pos_type i, Paragraph * par)
pos_type addressBreakPoint(pos_type i, Paragraph const & par)
{
for (; i < par->size(); ++i) {
if (par->isNewline(i))
for (; i < par.size(); ++i) {
if (par.isNewline(i))
return i;
}
return par->size();
return par.size();
}
};
@ -766,7 +766,7 @@ LyXText::rowBreakPoint(Row const & row) const
LyXLayout_ptr const & layout = pit->layout();
if (layout->margintype == MARGIN_RIGHT_ADDRESS_BOX)
return addressBreakPoint(row.pos(), &*pit);
return addressBreakPoint(row.pos(), *pit);
pos_type const pos = row.pos();
pos_type const body_pos = pit->beginningOfBody();
@ -1099,12 +1099,12 @@ void LyXText::setHeightOfRow(RowList::iterator rit)
{
if (layout->isParagraph()
&& firstpit->getDepth() == 0
&& firstpit->previous())
&& firstpit != ownerParagraphs().begin())
{
maxasc += bv()->buffer()->params.getDefSkip().inPixels(*bv());
} else if (firstpit->previous() &&
firstpit->previous()->layout()->isParagraph() &&
firstpit->previous()->getDepth() == 0)
} else if (firstpit != ownerParagraphs().begin() &&
boost::prior(firstpit)->layout()->isParagraph() &&
boost::prior(firstpit)->getDepth() == 0)
{
// is it right to use defskip here too? (AS)
maxasc += bv()->buffer()->params.getDefSkip().inPixels(*bv());
@ -1112,7 +1112,7 @@ void LyXText::setHeightOfRow(RowList::iterator rit)
}
// the top margin
if (!rit->par()->previous() && !isInInset())
if (rit->par() == ownerParagraphs().begin() && !isInInset())
maxasc += PAPER_MARGIN;
// add the vertical spaces, that the user added
@ -1207,13 +1207,13 @@ void LyXText::setHeightOfRow(RowList::iterator rit)
if (prev) {
maxasc += int(prev->layout()->parsep * defaultRowHeight());
} else {
if (firstpit->previous() &&
firstpit->previous()->getDepth() == 0 &&
firstpit->previous()->layout() !=
if (firstpit != ownerParagraphs().begin() &&
boost::prior(firstpit)->getDepth() == 0 &&
boost::prior(firstpit)->layout() !=
firstpit->layout())
{
// avoid parsep
} else if (firstpit->previous()) {
} else if (firstpit != ownerParagraphs().begin()) {
maxasc += int(layout->parsep * defaultRowHeight());
}
}
@ -1532,7 +1532,7 @@ void LyXText::breakParagraph(ParagraphList & paragraphs, char keep_layout)
// This check is necessary. Otherwise the new empty paragraph will
// be deleted automatically. And it is more friendly for the user!
if (cursor.pos() || isempty)
setCursor(cursor.par()->next(), 0);
setCursor(boost::next(cursor.par()), 0);
else
setCursor(cursor.par(), 0);
@ -1547,7 +1547,7 @@ void LyXText::breakParagraph(ParagraphList & paragraphs, char keep_layout)
void LyXText::redoParagraph()
{
clearSelection();
redoParagraphs(cursor, cursor.par()->next());
redoParagraphs(cursor, boost::next(cursor.par()));
setCursorIntern(cursor.par(), cursor.pos());
}
@ -1757,7 +1757,7 @@ void LyXText::insertChar(char c)
setCursor(cursor.par(), cursor.pos() + 1, false,
cursor.boundary());
if (isBoundary(bv()->buffer(), &*cursor.par(), cursor.pos())
if (isBoundary(bv()->buffer(), *cursor.par(), cursor.pos())
!= cursor.boundary())
setCursor(cursor.par(), cursor.pos(), false,
!cursor.boundary());
@ -2007,8 +2007,8 @@ void LyXText::cursorLeftOneWord(LyXCursor & cur)
|| cur.par()->isHfill(cur.pos() - 1))) {
cur.pos(cur.pos() - 1);
} else if (!cur.pos()) {
if (cur.par()->previous()) {
cur.par(cur.par()->previous());
if (cur.par() != ownerParagraphs().begin()) {
cur.par(boost::prior(cur.par()));
cur.pos(cur.par()->size());
}
} else { // Here, cur != 0
@ -2111,7 +2111,7 @@ void LyXText::acceptChange()
startc.par()->acceptChange(startc.pos(), endc.pos());
finishUndo();
clearSelection();
redoParagraphs(startc, startc.par()->next());
redoParagraphs(startc, boost::next(startc.par()));
setCursorIntern(startc.par(), 0);
}
#warning handle multi par selection
@ -2166,7 +2166,7 @@ LyXText::selectNextWordToSpellcheck(float & value)
// If this is not the very first word, skip rest of
// current word because we are probably in the middle
// of a word if there is text here.
if (cursor.pos() || cursor.par()->previous()) {
if (cursor.pos() || cursor.par() != ownerParagraphs().begin()) {
while (cursor.pos() < cursor.par()->size()
&& cursor.par()->isLetter(cursor.pos()))
cursor.pos(cursor.pos() + 1);
@ -2390,8 +2390,9 @@ void LyXText::Delete()
LyXCursor old_cursor = cursor;
int const old_cur_par_id = old_cursor.par()->id();
int const old_cur_par_prev_id = old_cursor.par()->previous() ?
old_cursor.par()->previous()->id() : -1;
int const old_cur_par_prev_id =
(old_cursor.par() != ownerParagraphs().begin() ?
boost::prior(old_cursor.par())->id() : -1);
// just move to the right
cursorRight(bv());
@ -2402,7 +2403,7 @@ void LyXText::Delete()
// and that can very well delete the par or par->previous in
// old_cursor. Will a solution where we compare paragraph id's
//work better?
if ((cursor.par()->previous() ? cursor.par()->previous()->id() : -1)
if ((cursor.par() != ownerParagraphs().begin() ? boost::prior(cursor.par())->id() : -1)
== old_cur_par_prev_id
&& cursor.par()->id() != old_cur_par_id) {
// delete-empty-paragraph-mechanism has done it
@ -2448,15 +2449,15 @@ void LyXText::backspace()
// left and let the DeleteEmptyParagraphMechanism handle the actual deletion
// of the paragraph.
if (cursor.par()->previous()) {
Paragraph * tmppar = cursor.par()->previous();
if (cursor.par()->layout() == tmppar->layout()
&& cursor.par()->getAlign() == tmppar->getAlign()) {
if (cursor.par() != ownerParagraphs().begin()) {
ParagraphList::iterator tmppit = boost::prior(cursor.par());
if (cursor.par()->layout() == tmppit->layout()
&& cursor.par()->getAlign() == tmppit->getAlign()) {
// Inherit bottom DTD from the paragraph below.
// (the one we are deleting)
tmppar->params().lineBottom(cursor.par()->params().lineBottom());
tmppar->params().spaceBottom(cursor.par()->params().spaceBottom());
tmppar->params().pagebreakBottom(cursor.par()->params().pagebreakBottom());
tmppit->params().lineBottom(cursor.par()->params().lineBottom());
tmppit->params().spaceBottom(cursor.par()->params().spaceBottom());
tmppit->params().pagebreakBottom(cursor.par()->params().pagebreakBottom());
}
cursorLeft(bv());
@ -2471,9 +2472,10 @@ void LyXText::backspace()
}
}
if (cursor.par()->previous()) {
if (cursor.par() != ownerParagraphs().begin()) {
setUndo(bv(), Undo::DELETE,
cursor.par()->previous(), cursor.par()->next());
&*boost::prior(cursor.par()),
&*boost::next(cursor.par()));
}
ParagraphList::iterator tmppit = cursor.par();
@ -2715,7 +2717,7 @@ void LyXText::backspace()
// current_font = rawtmpfont;
// real_current_font = realtmpfont;
if (isBoundary(bv()->buffer(), &*cursor.par(), cursor.pos())
if (isBoundary(bv()->buffer(), *cursor.par(), cursor.pos())
!= cursor.boundary())
setCursor(cursor.par(), cursor.pos(), false,
!cursor.boundary());

75
src/text2.C
View File

@ -889,17 +889,18 @@ void LyXText::cursorEnd()
void LyXText::cursorTop()
{
while (cursor.par()->previous())
cursor.par(cursor.par()->previous());
setCursor(cursor.par(), 0);
setCursor(ownerParagraphs().begin(), 0);
}
void LyXText::cursorBottom()
{
while (cursor.par()->next())
cursor.par(cursor.par()->next());
setCursor(cursor.par(), cursor.par()->size());
#warning FIXME
// This is how it should be:
// ParagraphList::iterator lastpit = boost::prior(ownerParagraphs().end());
ParagraphList::iterator lastpit = &ownerParagraphs().back();
int pos = lastpit->size();
setCursor(lastpit, pos);
}
@ -987,21 +988,22 @@ void LyXText::setParagraph(bool line_top, bool line_bottom,
}
// make sure that the depth behind the selection are restored, too
Paragraph * endpar = selection.end.par()->next();
Paragraph * undoendpar = endpar;
ParagraphList::iterator endpit = boost::next(selection.end.par());
ParagraphList::iterator undoendpit = endpit;
if (endpar && endpar->getDepth()) {
while (endpar && endpar->getDepth()) {
endpar = endpar->next();
undoendpar = endpar;
if (endpit != ownerParagraphs().end() && endpit->getDepth()) {
while (endpit != ownerParagraphs().end() &&
endpit->getDepth()) {
++endpit;
undoendpit = endpit;
}
}
else if (endpar) {
else if (endpit != ownerParagraphs().end()) {
// because of parindents etc.
endpar = endpar->next();
++endpit;
}
setUndo(bv(), Undo::EDIT, &*selection.start.par(), undoendpar);
setUndo(bv(), Undo::EDIT, &*selection.start.par(), &*undoendpit);
ParagraphList::iterator tmppit = selection.end.par();
@ -1032,7 +1034,7 @@ void LyXText::setParagraph(bool line_top, bool line_bottom,
tmppit = boost::prior(cursor.par());
}
redoParagraphs(selection.start, endpar);
redoParagraphs(selection.start, endpit);
clearSelection();
setCursor(selection.start.par(), selection.start.pos());
@ -1858,7 +1860,7 @@ void LyXText::setCurrentFont()
real_current_font = getFont(bv()->buffer(), cursor.par(), pos);
if (cursor.pos() == cursor.par()->size() &&
isBoundary(bv()->buffer(), &*cursor.par(), cursor.pos()) &&
isBoundary(bv()->buffer(), *cursor.par(), cursor.pos()) &&
!cursor.boundary()) {
Language const * lang =
cursor.par()->getParLanguage(bv()->buffer()->params);
@ -1964,7 +1966,7 @@ LyXText::getColumnNearX(RowList::iterator rit, int & x, bool & boundary) const
bool const rtl = (bidi_level(c) % 2 == 1);
if (left_side == rtl) {
++c;
boundary = isBoundary(bv()->buffer(), &*rit->par(), c);
boundary = isBoundary(bv()->buffer(), *rit->par(), c);
}
}
@ -2052,11 +2054,11 @@ void LyXText::cursorLeft(bool internal)
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()->previous()) { // steps into the above paragraph.
Paragraph * par = cursor.par()->previous();
setCursor(par, par->size());
} else if (cursor.par() != ownerParagraphs().begin()) { // steps into the above paragraph.
ParagraphList::iterator pit = boost::prior(cursor.par());
setCursor(pit, pit->size());
}
}
@ -2072,7 +2074,7 @@ void LyXText::cursorRight(bool internal)
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 (cursor.par()->next())
setCursor(cursor.par()->next(), 0);
@ -2132,8 +2134,8 @@ void LyXText::cursorUpParagraph()
if (cursor.pos() > 0) {
setCursor(cursor.par(), 0);
}
else if (cursor.par()->previous()) {
setCursor(cursor.par()->previous(), 0);
else if (cursor.par() != ownerParagraphs().begin()) {
setCursor(boost::prior(cursor.par()), 0);
}
}
@ -2242,7 +2244,7 @@ bool LyXText::deleteEmptyParagraphMechanism(LyXCursor const & old_cursor)
}
// don't delete anything if this is the ONLY paragraph!
if (!old_cursor.par()->next() && !old_cursor.par()->previous())
if (ownerParagraphs().size() == 1)
return false;
// Do not delete empty paragraphs with keepempty set.
@ -2257,9 +2259,9 @@ bool LyXText::deleteEmptyParagraphMechanism(LyXCursor const & old_cursor)
// 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)))) {
if (old_cursor.par()->empty() ||
(old_cursor.par()->size() == 1 &&
old_cursor.par()->isLineSeparator(0))) {
// ok, we will delete anything
LyXCursor tmpcursor;
@ -2272,12 +2274,10 @@ bool LyXText::deleteEmptyParagraphMechanism(LyXCursor const & old_cursor)
tmpcursor = cursor;
cursor = old_cursor; // that undo can restore the right cursor position
Paragraph * endpar = old_cursor.par()->next();
#warning FIXME This if clause looks very redundant. (Lgb)
if (endpar && endpar->getDepth()) {
while (endpar && endpar->getDepth()) {
endpar = endpar->next();
}
while (endpar && endpar->getDepth()) {
endpar = endpar->next();
}
setUndo(bv(), Undo::DELETE, &*old_cursor.par(), endpar);
cursor = tmpcursor;
@ -2307,11 +2307,10 @@ bool LyXText::deleteEmptyParagraphMechanism(LyXCursor const & old_cursor)
tmpcursor = cursor;
cursor = old_cursor; // that undo can restore the right cursor position
Paragraph * endpar = old_cursor.par()->next();
if (endpar && endpar->getDepth()) {
while (endpar && endpar->getDepth()) {
endpar = endpar->next();
}
while (endpar && endpar->getDepth()) {
endpar = endpar->next();
}
setUndo(bv(), Undo::DELETE, &*old_cursor.par(), endpar);
cursor = tmpcursor;