libs-back/Source/cairo/CairoContext.m
Fred Kiefer 6d504f2218 General cleanup of cairo backend code.
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/back/trunk@22644 72102866-910b-0410-8b05-ffd578937521
2006-03-12 21:50:17 +00:00

101 lines
2.5 KiB
Objective-C

/*
* CairoContext.m
* Copyright (C) 2003 Free Software Foundation, Inc.
* August 31, 2003
* Written by Banlu Kemiyatorn <object at gmail dot 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., 51 Franklin Street, Fifth Floor, Boston, MA 02111 USA.
*/
#include "cairo/CairoContext.h"
#include "cairo/CairoGState.h"
#include "cairo/CairoSurface.h"
#include "cairo/CairoFontInfo.h"
#include "cairo/CairoFontEnumerator.h"
#include "x11/XGServer.h"
#include "config.h"
#ifdef USE_GLITZ
#include "cairo/XGCairoGlitzSurface.h"
#else
#include "cairo/XGCairoSurface.h"
#endif
#define CGSTATE ((CairoGState *)gstate)
@implementation CairoContext
+ (void) initializeBackend
{
//NSLog (@"CairoContext : Initializing cairo backend");
[NSGraphicsContext setDefaultContextClass: self];
#ifdef USE_GLITZ
[CairoSurface setDefaultSurfaceClass: [XGCairoGlitzSurface class]];
#else
[CairoSurface setDefaultSurfaceClass: [XGCairoSurface class]];
#endif
[GSFontEnumerator setDefaultClass: [CairoFontEnumerator class]];
[GSFontInfo setDefaultClass: [CairoFontInfo class]];
}
- (void) GSWSetViewIsFlipped: (BOOL)flipped
{
if (gstate)
{
CGSTATE->_viewIsFlipped = flipped;
}
}
- (id) initWithContextInfo: (NSDictionary *)info
{
NSString *contextType;
[super initWithContextInfo:info];
contextType = [info objectForKey:
NSGraphicsContextRepresentationFormatAttributeName];
if (contextType)
{
/* Most likely this is a PS or PDF context, so just return what
super gave us */
return self;
}
gstate = [[CairoGState allocWithZone: [self zone]] initWithDrawContext: self];
return self;
}
- (void) flushGraphics
{
XFlush([(XGServer *)server xDisplay]);
}
@end
@implementation CairoContext (Ops)
- (void) GSCurrentDevice: (void **)device : (int *)x : (int *)y
{
[CGSTATE GSCurrentDevice: device : x : y];
}
- (void) GSSetDevice: (void *)device : (int)x : (int)y
{
[CGSTATE GSSetDevice: device : x : y];
}
@end