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Implemented [moveToBeginningOfParagraph:] and [moveToEndOfParagraph:].

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@12858 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Fred Kiefer 2002-02-27 23:36:13 +00:00
parent bef430bc83
commit cfc7234d1a
1 changed files with 48 additions and 0 deletions
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48
Source/NSTextView.m
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@ -2664,6 +2664,14 @@ afterString in order over charRange. */
[self setSelectedRange: NSMakeRange (0, 0)];
}
- (void) moveToBeginningOfParagraph: (id)sender
{
NSRange aRange;
aRange = [[_textStorage string] lineRangeForRange: _selected_range];
[self setSelectedRange: NSMakeRange (aRange.location, 0)];
}
- (void) moveToBeginningOfLine: (id)sender
{
NSRange aRange;
@ -2696,6 +2704,46 @@ afterString in order over charRange. */
}
}
- (void) moveToEndOfParagraph: (id)sender
{
NSRange aRange;
unsigned newLocation;
unsigned maxRange;
aRange = [[_textStorage string] lineRangeForRange: _selected_range];
maxRange = NSMaxRange (aRange);
if (maxRange == [_textStorage length])
{
/* End of text is special - we want the insertion point to
appear *after* the last character, which means as if before
the next (virtual) character after the end of text. */
//FIXME This is only true if the last character is not newline!
newLocation = maxRange;
}
else if (maxRange == 0)
{
/* Beginning of text is special only for technical reasons -
since maxRange is an unsigned, we can't safely subtract 1
from it if it is 0. */
newLocation = maxRange;
}
else
{
/* Else, we want the insertion point to appear before the last
character in the paragraph range. Normally the last character in
the paragraph range is a newline. */
newLocation = maxRange - 1;
if (newLocation < aRange.location)
{
newLocation = aRange.location;
}
}
[self setSelectedRange: NSMakeRange (newLocation, 0) ];
}
- (void) moveToEndOfLine: (id)sender
{
NSRect ignored;