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/*
Ronin Consulting, Inc.
Copyright (C) 1992, Nicholas Christopher (nwc@gun.com)
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#import "EnhancedText.h"
#import <appkit/nextstd.h>
#import <string.h>
static char *returnBuffer = (char *)0;
@implementation Text (EnhancedText)
- setStringValue: (const char *) str
{
[self empty: self];
return [self appendStringValue: str];
}
- appendStringValue: (const char *) str
{
int len;
len = [self textLength];
[self setSel: len : len];
[self replaceSel: str];
[self scrollSelToVisible];
return self;
}
- empty: sender
{
int x;
BOOL editable, selectable;
x = [self textLength] + 1;
[self setSel: 0 : x + 1]; /* select the entire text */
/*
* To delete the text must be editable so copy aside the current
* editable and selectable settings, set the text editable, delete
* and then restore the copied aside values.
*/
editable = [self isEditable];
selectable = [self isSelectable];
[self setEditable: YES];
[self delete: sender];
[self setEditable: editable];
[self setSelectable: selectable];
return self;
}
- (const char *) selectedText
{
NXSelPt start, end;
int numChars;
[self getSel: &start : &end];
numChars = end.cp - start.cp;
if(returnBuffer)
{
NX_FREE(returnBuffer);
returnBuffer = (char *)0;
}
NX_MALLOC(returnBuffer, char, numChars + 1);
[self getSubstring: returnBuffer start: start.cp length: numChars];
returnBuffer[numChars] = (char)0;
return (const char *)returnBuffer;
}
- (const char *) stringValue
{
[self setSel: 0 : [self textLength] + 1]; /* select the entire text */
return [self selectedText];
}
@end
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.