mirror of
https://github.com/gnustep/libs-gui.git
synced 2025-04-25 00:41:16 +00:00
08f6f9444f
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@39755 72102866-910b-0410-8b05-ffd578937521
84 lines
2 KiB
Objective-C
84 lines
2 KiB
Objective-C
/*
|
|
copyright 2004 Alexander Malmberg <alexander@malmberg.org>
|
|
|
|
Check that the layour process doesn't get stuck if we try to make a cell fill
|
|
the entire height of a line frag.
|
|
*/
|
|
|
|
#include "Testing.h"
|
|
|
|
#include <Foundation/NSAutoreleasePool.h>
|
|
#include <Foundation/NSString.h>
|
|
#include <AppKit/NSApplication.h>
|
|
#include <AppKit/NSAttributedString.h>
|
|
#include <AppKit/NSLayoutManager.h>
|
|
#include <AppKit/NSTextContainer.h>
|
|
#include <AppKit/NSTextStorage.h>
|
|
|
|
@interface MyCell : NSTextAttachmentCell
|
|
@end
|
|
|
|
@implementation MyCell
|
|
|
|
-(NSRect) cellFrameForTextContainer: (NSTextContainer *)textContainer
|
|
proposedLineFragment: (NSRect)lineFrag
|
|
glyphPosition: (NSPoint)p
|
|
characterIndex: (unsigned int)charIndex
|
|
{
|
|
static int count;
|
|
/* This should only be called once. */
|
|
if (count)
|
|
exit(1);
|
|
count++;
|
|
return NSMakeRect(0,-p.y,50,lineFrag.size.height);
|
|
}
|
|
|
|
@end
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
unichar chars[4]={'a','b','c',NSAttachmentCharacter};
|
|
CREATE_AUTORELEASE_POOL(arp);
|
|
NSTextStorage *text;
|
|
NSLayoutManager *lm;
|
|
NSTextContainer *tc;
|
|
NSTextAttachment *ta;
|
|
|
|
START_SET("TextSystem GNUstep repeatedAttachmentCellHeight");
|
|
|
|
NS_DURING
|
|
{
|
|
[NSApplication sharedApplication];
|
|
}
|
|
NS_HANDLER
|
|
{
|
|
if ([[localException name] isEqualToString: NSInternalInconsistencyException ])
|
|
SKIP("It looks like GNUstep backend is not yet installed");
|
|
}
|
|
NS_ENDHANDLER
|
|
|
|
text=[[NSTextStorage alloc] init];
|
|
lm=[[NSLayoutManager alloc] init];
|
|
tc=[[NSTextContainer alloc] initWithContainerSize: NSMakeSize(500,5000)];
|
|
[lm addTextContainer: tc];
|
|
[text addLayoutManager: lm];
|
|
|
|
ta=[[NSTextAttachment alloc] init];
|
|
[ta setAttachmentCell: [[MyCell alloc] init]];
|
|
|
|
[text beginEditing];
|
|
[text appendAttributedString:
|
|
[[NSAttributedString alloc] initWithString:
|
|
[NSString stringWithCharacters: chars length: 4]]];
|
|
[text addAttribute: NSAttachmentAttributeName
|
|
value: ta
|
|
range: NSMakeRange(3,1)];
|
|
[text endEditing];
|
|
[lm usedRectForTextContainer: tc];
|
|
|
|
END_SET("TextSystem GNUstep repeatedAttachmentCellHeight");
|
|
|
|
DESTROY(arp);
|
|
return 0;
|
|
}
|
|
|