mirror of
https://github.com/gnustep/libs-back.git
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6e1af0cfc0
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/back/trunk@24728 72102866-910b-0410-8b05-ffd578937521
116 lines
2.9 KiB
Objective-C
116 lines
2.9 KiB
Objective-C
/*
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* CairoContext.m
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* Copyright (C) 2003 Free Software Foundation, Inc.
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* August 31, 2003
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* Written by Banlu Kemiyatorn <object at gmail dot com>
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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; if not, write to the Free
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* Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02111 USA.
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*/
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#include "cairo/CairoContext.h"
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#include "cairo/CairoGState.h"
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#include "cairo/CairoSurface.h"
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#include "cairo/CairoFontInfo.h"
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#include "cairo/CairoFontEnumerator.h"
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#include "x11/XGServer.h"
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#include "config.h"
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#ifdef USE_GLITZ
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#include "cairo/XGCairoGlitzSurface.h"
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#else
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#include "cairo/XGCairoSurface.h"
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#include "cairo/XGCairoXImageSurface.h"
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#endif
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#define CGSTATE ((CairoGState *)gstate)
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@class XWindowBuffer;
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@implementation CairoContext
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+ (void) initializeBackend
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{
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//NSLog (@"CairoContext : Initializing cairo backend");
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[NSGraphicsContext setDefaultContextClass: self];
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#ifdef USE_GLITZ
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[CairoSurface setDefaultSurfaceClass: [XGCairoGlitzSurface class]];
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#else
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// [CairoSurface setDefaultSurfaceClass: [XGCairoSurface class]];
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[CairoSurface setDefaultSurfaceClass: [XGCairoXImageSurface class]];
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#endif
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[GSFontEnumerator setDefaultClass: [CairoFontEnumerator class]];
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[GSFontInfo setDefaultClass: [CairoFontInfo class]];
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}
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- (id) initWithContextInfo: (NSDictionary *)info
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{
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NSString *contextType;
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contextType = [info objectForKey:
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NSGraphicsContextRepresentationFormatAttributeName];
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self = [super initWithContextInfo: info];
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if (contextType)
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{
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/* Most likely this is a PS or PDF context, so just return what
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super gave us */
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return self;
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}
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gstate = [[CairoGState allocWithZone: [self zone]] initWithDrawContext: self];
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return self;
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}
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- (void) flushGraphics
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{
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XFlush([(XGServer *)server xDisplay]);
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}
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/* Private backend methods */
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+(void) handleExposeRect: (NSRect)rect forDriver: (void *)driver
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{
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[(XWindowBuffer *)driver _exposeRect: rect];
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}
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#ifdef XSHM
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+(void) _gotShmCompletion: (Drawable)d
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{
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[XWindowBuffer _gotShmCompletion: d];
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}
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-(void) gotShmCompletion: (Drawable)d
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{
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[XWindowBuffer _gotShmCompletion: d];
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}
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#endif
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@end
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@implementation CairoContext (Ops)
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- (void) GSCurrentDevice: (void **)device : (int *)x : (int *)y
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{
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[CGSTATE GSCurrentDevice: device : x : y];
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}
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- (void) GSSetDevice: (void *)device : (int)x : (int)y
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{
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[CGSTATE GSSetDevice: device : x : y];
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}
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@end
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