gnustep/libs-gui
0
0
Fork 0
mirror of https://github.com/gnustep/libs-gui.git synced 2025-05-29 19:47:39 +00:00
Code Issues Projects Releases Packages Wiki Activity

Fixed problem when fixing up paragraph style attributes ... would get

Browse source 
into an infinite loop if no style was set at the beginning of paragraph


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@11596 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Nicola Pero 2001-12-02 11:12:52 +00:00
parent 7239377230
commit 8abb202934
1 changed files with 41 additions and 13 deletions
Download patch file Download diff file Expand all files Collapse all files

54
Source/NSAttributedString.m
View file

@ -890,28 +890,56 @@ documentAttributes: (NSDictionary **)dict
NSRange found;
unsigned end;
// Extend loc to take in entire paragraph if necessary.
/* Extend loc to take in entire paragraph if necessary. */
r = [str lineRangeForRange: NSMakeRange (loc, 1)];
end = NSMaxRange (r);
// get the style in effect at the paragraph start.
/* Get the style in effect at the paragraph start. */
style = [self attribute: NSParagraphStyleAttributeName
atIndex: r.location
longestEffectiveRange: &found
inRange: r];
if (style != nil && NSMaxRange (found) < end)
{
// Styles differ - add the old style to the remainder of the range.
found.location = NSMaxRange (found);
found.length = end - found.location;
[self addAttribute: NSParagraphStyleAttributeName
value: style
range: found];
loc = end;
if (style == nil)
{
/* No style found at the beginning of paragraph. found is
the range without the style set. */
if ((NSMaxRange (found) + 1) < end)
{
/* This skips the range with style not set, and attempts
again to set the style for the whole paragraph taking
the style at the first location with a style set. */
loc = NSMaxRange (found) + 1;
}
else
{
/* All the paragraph without a style ... too bad, fixup
the whole paragraph using the default paragraph style. */
[self addAttribute: NSParagraphStyleAttributeName
value: [NSParagraphStyle defaultParagraphStyle]
range: r];
/* Move on to the next paragraph. */
loc = end;
}
}
else
loc = NSMaxRange (found);
{
if (NSMaxRange (found) < end)
{
/* Not the whole paragraph has the same style ... add
the style found at the beginning to the remainder of
the paragraph. */
found.location = NSMaxRange (found);
found.length = end - found.location;
[self addAttribute: NSParagraphStyleAttributeName
value: style
range: found];
}
/* Move on to the next paragraph. */
loc = end;
}
}
}