/** NSEPSImageRep EPS image representation. Copyright (C) 1996 Free Software Foundation, Inc. Author: Adam Fedor Date: Feb 1996 This file is part of the GNUstep Application Kit Library. This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser 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 Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; see the file COPYING.LIB. If not, see or write to the Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #import "config.h" #import #import #import #import "AppKit/NSPasteboard.h" #import "AppKit/NSEPSImageRep.h" #import "GNUstepGUI/GSImageMagickImageRep.h" @implementation NSEPSImageRep + (BOOL) canInitWithData: (NSData *)data { NSData *header = [data subdataWithRange: NSMakeRange(0,4)]; NSString *str = [[NSString alloc] initWithData: header encoding: NSUTF8StringEncoding]; BOOL result = [str isEqualToString: @"%!PS"]; AUTORELEASE(str); return result; } + (NSArray *) imageUnfilteredFileTypes { static NSArray *types = nil; if (types == nil) { types = [[NSArray alloc] initWithObjects: @"eps", nil]; } return types; } + (NSArray *) imageUnfilteredPasteboardTypes { static NSArray *types = nil; if (types == nil) { types = [[NSArray alloc] initWithObjects: NSPostScriptPboardType, nil]; } return types; } // Initializing a New Instance + (id) imageRepWithData: (NSData *)epsData { return AUTORELEASE([[self alloc] initWithData: epsData]); } - (id) initWithData: (NSData *)epsData { self = [super init]; if (self != nil) { #if HAVE_IMAGEMAGICK ASSIGN(_pageRep, [GSImageMagickImageRep imageRepWithData: epsData]); _size = [_pageRep size]; #else _pageRep = nil; _size = NSMakeSize(0,0); #endif ASSIGNCOPY(_epsData, epsData); } return self; } - (void) dealloc { RELEASE(_epsData); RELEASE(_pageRep); [super dealloc]; } // Getting Image Data - (NSRect) boundingBox { NSSize size = [self size]; NSRect rect = NSMakeRect(0, 0, size.width, size.height); return rect; } - (NSData *) EPSRepresentation { return _epsData; } - (void) prepareGState { // This is for subclasses only } // Override to draw the specified page... - (BOOL) draw { [self prepareGState]; return [_pageRep draw]; } // NSCopying protocol - (id) copyWithZone: (NSZone *)zone { NSEPSImageRep *copy = [super copyWithZone: zone]; copy->_epsData = [_epsData copyWithZone: zone]; return copy; } // NSCoding protocol - (void) encodeWithCoder: (NSCoder*)aCoder { NSData *data = [self EPSRepresentation]; [super encodeWithCoder: aCoder]; if ([aCoder allowsKeyedCoding]) { // FIXME } else { [data encodeWithCoder: aCoder]; } } - (id) initWithCoder: (NSCoder*)aDecoder { NSData *data = nil; self = [super initWithCoder: aDecoder]; if ([aDecoder allowsKeyedCoding]) { // FIXME } else { data = [aDecoder decodeObject]; } return [self initWithData: data]; } @end