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/* Functions.m
*
* Copyright (C) 2004-2016 Free Software Foundation, Inc.
*
* Author: Enrico Sersale <enrico@imago.ro>
* Date: January 2004
*
* This file is part of the GNUstep Inspector application
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 31 Milk Street #960789 Boston, MA 02196 USA.
*/
#include <limits.h>
#import <Foundation/Foundation.h>
#import <AppKit/AppKit.h>
#import "Functions.h"
static NSString *fix_path(NSString *s, const char *c)
{
static NSFileManager *mgr = nil;
const char *ptr = c;
unsigned len;
if (mgr == nil) {
mgr = [NSFileManager defaultManager];
RETAIN (mgr);
}
if (ptr == 0) {
if (s == nil) {
return nil;
}
ptr = [s cString];
}
len = strlen(ptr);
return [mgr stringWithFileSystemRepresentation: ptr length: len];
}
NSString *fixpath(NSString *s, const char *c)
{
return fix_path(s, c);
}
NSString *relativePathFit(id container, NSString *fullPath)
{
NSArray *pathcomps;
float cntwidth;
NSFont *font;
NSString *path;
NSString *relpath = nil;
NSUInteger i;
NSString *prefix;
cntwidth = [container bounds].size.width;
font = [container font];
prefix = @"/(..)";
if (![fullPath isAbsolutePath])
prefix = @"..";
if([font widthOfString: fullPath] < cntwidth)
return fullPath;
cntwidth = cntwidth - [font widthOfString: prefix];
pathcomps = [fullPath pathComponents];
i = [pathcomps count] - 1;
path = [NSString stringWithString: [pathcomps objectAtIndex: i]];
relpath = path;
while(i > 0)
{
i--;
if([font widthOfString: path] < cntwidth)
relpath = [NSString stringWithString: path];
else
break;
path = [[pathcomps objectAtIndex: i] stringByAppendingPathComponent:path];;
}
relpath = [prefix stringByAppendingPathComponent:relpath];
return relpath;
}
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