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Fixed bug when typing enter at the end of text; fixed drawing insertion

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point when there is no text


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@12414 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Nicola Pero 2002-02-06 01:39:11 +00:00
parent 5198e15983
commit 42b0b2ef67
1 changed files with 23 additions and 4 deletions
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27
Source/GSSimpleLayoutManager.m
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@ -916,7 +916,7 @@ scanRange(NSScanner *scanner, NSCharacterSet* aSet)
addObject: [_GNULineLayoutInfo
lineLayoutWithRange: NSMakeRange (0, 0)
rect: NSMakeRect (0, 0, width, 12)
usedRect: NSMakeRect (0, 0, 0, 12)]];
usedRect: NSMakeRect (0, 0, 1, 12)]];
return NSMakeRange(0,1);
}
@ -942,9 +942,10 @@ scanRange(NSScanner *scanner, NSCharacterSet* aSet)
options: NSLiteralSearch
range: para];
if (eol.length == 0)
if (eol.location == NSNotFound)
{
eol.location = length;
eol.length = 0;
}
else
{
@ -1066,8 +1067,8 @@ scanRange(NSScanner *scanner, NSCharacterSet* aSet)
}
// line to long
if (usedLineRect.size.width + advanceSize.width > width ||
isBuckled)
if (usedLineRect.size.width + advanceSize.width > width
|| isBuckled)
{
// end of line -> word wrap
// undo layout of last word
@ -1158,6 +1159,24 @@ scanRange(NSScanner *scanner, NSCharacterSet* aSet)
}
while ([lScanner isAtEnd] == NO);
}
/* Now test for the special case - there is a newline at the end of
the text? The last newline is not displayed by the previous
engine, so we do it manually. */
if ([newlines characterIsMember: [allText characterAtIndex: (length - 1)]])
{
float width = [aTextContainer containerSize].width;
[_lineLayoutInformation
addObject: [_GNULineLayoutInfo
lineLayoutWithRange: NSMakeRange (length, 0)
rect: NSMakeRect (drawingPoint.x, drawingPoint.y,
width, 12)
usedRect: NSMakeRect (drawingPoint.x, drawingPoint.y,
1, 12)]];
}
// lines actually updated (optimized drawing)
return NSMakeRange(aLine, MAX(1, [_lineLayoutInformation count] - aLine));