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8dcfa3a567
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/back/trunk@15833 72102866-910b-0410-8b05-ffd578937521
126 lines
3.4 KiB
Objective-C
126 lines
3.4 KiB
Objective-C
/*
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XGBitmapImageRep.m
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NSBitmapImageRep for GNUstep GUI X/GPS Backend
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Copyright (C) 1996-1999 Free Software Foundation, Inc.
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Author: Adam Fedor <fedor@colorado.edu>
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Author: Scott Christley <scottc@net-community.com>
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Date: Feb 1996
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Author: Felipe A. Rodriguez <far@ix.netcom.com>
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Date: May 1998
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Author: Richard Frith-Macdonald <richard@brainstorm.co.uk>
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Date: Mar 1999
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Rewritten: Adam Fedor <fedor@gnu.org>
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Date: May 2000
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This file is part of the GNUstep GUI X/GPS Backend.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with this library; see the file COPYING.LIB.
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If not, write to the Free Software Foundation,
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59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include <config.h>
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#include <stdlib.h>
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//#include <X11/Xlib.h>
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//#include <X11/Xutil.h>
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#include "x11/XGServerWindow.h"
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#include <Foundation/NSData.h>
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#include <Foundation/NSDebug.h>
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#include <Foundation/NSUserDefaults.h>
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#include <AppKit/NSBitmapImageRep.h>
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#include <AppKit/NSGraphics.h>
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#include <AppKit/NSImage.h>
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#ifdef HAVE_WRASTER_H
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#include "wraster.h"
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#else
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#include "x11/wraster.h"
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#endif
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@implementation NSBitmapImageRep (Backend)
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#ifdef WITH_WRASTER
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+ (NSArray *) _wrasterFileTypes
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{
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int i;
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NSMutableArray *warray;
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char **types = RSupportedFileFormats();
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i = 0;
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warray = [NSMutableArray arrayWithCapacity: 4];
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while (types[i] != NULL)
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{
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NSString *type = [NSString stringWithCString: types[i]];
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type = [type lowercaseString];
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if (strcmp(types[i], "TIFF") != 0)
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{
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[warray addObject: type];
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if (strcmp(types[i], "JPEG") == 0)
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[warray addObject: @"jpg"];
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else if (strcmp(types[i], "PPM") == 0)
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[warray addObject: @"pgm"];
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}
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i++;
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}
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return warray;
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}
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- _initFromWrasterFile: (NSString *)filename number: (int)imageNumber
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{
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int screen;
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RImage *image;
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RContext *context;
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if (imageNumber > 0)
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{
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/* RLoadImage doesn't handle this very well */
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RELEASE(self);
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return nil;
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}
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NSDebugLLog(@"NSImage", @"Loading %@ using wraster routines", filename);
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screen = [[[GSCurrentServer() screenList] objectAtIndex: 0] intValue];
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context = [(XGServer *)GSCurrentServer() xrContextForScreen: screen];
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image = RLoadImage(context, (char *)[filename cString], imageNumber);
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if (!image)
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{
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RELEASE(self);
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return nil;
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}
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[self initWithBitmapDataPlanes: &(image->data)
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pixelsWide: image->width
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pixelsHigh: image->height
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bitsPerSample: 8
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samplesPerPixel: (image->format == RRGBAFormat) ? 4 : 3
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hasAlpha: (image->format == RRGBAFormat) ? YES : NO
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isPlanar: NO
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colorSpaceName: NSDeviceRGBColorSpace
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bytesPerRow: 0
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bitsPerPixel: 0];
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/* Make NSBitmapImageRep own the data */
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_imageData = [NSMutableData dataWithBytesNoCopy: image->data
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length: (_bytesPerRow*image->height)];
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RETAIN(_imageData);
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free(image);
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return self;
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}
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#endif /* WITH_WRASTER */
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@end
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