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fix bugs 2321 and 2323

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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@13272 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Jean-Marc Lasgouttes 2006-02-24 12:58:31 +00:00
parent 7b0e52d4d4
commit 215476903e
3 changed files with 18 additions and 7 deletions
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11
src/ChangeLog
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@ -1,3 +1,14 @@
2006-02-24 Jean-Marc Lasgouttes <lasgouttes@lyx.org>
* text3.C (mathDispatch): fix crash when selection is not empty
but selectionAsString is empty (bug 2321).
2006-02-23 Jean-Marc Lasgouttes <lasgouttes@lyx.org>
* text.C (changeCase): avoid crash in empty paragraph or on last
word of the paragraph. (buf 2323)
(cursorRightOneWord): fix the logic to stop at a beginning of a word.
2006-02-22 Jürgen Spitzmüller <j.spitzmueller@gmx.de>
* buffer.C (readHeader): also erase params.preamble in advance

10
src/text.C
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@ -1326,13 +1326,12 @@ bool LyXText::cursorRightOneWord(LCursor & cur)
++old.pit();
old.pos() = 0;
} else {
// Skip through initial nonword stuff.
// Treat floats and insets as words.
while (old.pos() != old.lastpos() && !old.paragraph().isLetter(old.pos()))
++old.pos();
// Advance through word.
while (old.pos() != old.lastpos() && old.paragraph().isLetter(old.pos()))
++old.pos();
// Skip through trailing nonword stuff.
while (old.pos() != old.lastpos() && !old.paragraph().isLetter(old.pos()))
++old.pos();
}
return setCursor(cur, old.pit(), old.pos());
}
@ -1349,7 +1348,6 @@ bool LyXText::cursorLeftOneWord(LCursor & cur)
old.pos() = old.lastpos();
} else {
// Skip through initial nonword stuff.
// Treat floats and insets as words.
while (old.pos() != 0 && !old.paragraph().isLetter(old.pos() - 1))
--old.pos();
// Advance through word.
@ -1495,7 +1493,7 @@ void LyXText::changeCase(LCursor & cur, LyXText::TextCase action)
} else {
from = cur.top();
getWord(from, to, lyx::PARTIAL_WORD);
setCursor(cur, to.pit(), to.pos() + 1);
cursorRightOneWord(cur);
}
recordUndoSelection(cur);

4
src/text3.C
View File

@ -135,6 +135,9 @@ namespace {
string sel = cur.selectionAsString(false);
//lyxerr << "selection is: '" << sel << "'" << endl;
// It may happen that sel is empty but there is a selection
replaceSelection(cur);
if (sel.empty()) {
const int old_pos = cur.pos();
cur.insert(new MathHullInset("simple"));
@ -155,7 +158,6 @@ namespace {
// create a macro if we see "\\newcommand"
// somewhere, and an ordinary formula
// otherwise
cutSelection(cur, true, true);
if (sel.find("\\newcommand") == string::npos
&& sel.find("\\def") == string::npos)
{