mirror of
https://github.com/gnustep/libs-back.git
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b16cb0fe3c
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/back/trunk@21561 72102866-910b-0410-8b05-ffd578937521
132 lines
3.4 KiB
Objective-C
132 lines
3.4 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, 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/CairoFontInfo.h"
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#include "cairo/CairoFontEnumerator.h"
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#include "NSBezierPathCairo.h"
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#define XRGSTATE ((CairoGState *)gstate)
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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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[CairoSurface initializeBackend];
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[GSFontEnumerator setDefaultClass: [CairoFontEnumerator class]];
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[GSFontInfo setDefaultClass: [CairoFontInfo class]];
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[NSBezierPath initializeCairoBezierPath];
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}
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/* FIXME: TRAP */
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- (void) forwardInvocation: (NSInvocation *)anInvocation
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{
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/* only for trapping any unknown message. */
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NSLog (@":::UNKNOWN::: %@ %@", self, anInvocation);
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}
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- (void) GSWSetViewIsFlipped: (BOOL)flipped
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{
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if (gstate)
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{
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((CairoGState *) gstate)->_viewIsFlipped = flipped;
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}
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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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/*
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CSMKColorType hsb_double;
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CSMKColorAttributes attr;
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*/
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[super initWithContextInfo:info];
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contextType = [info objectForKey:
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NSGraphicsContextRepresentationFormatAttributeName];
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if (contextType)
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{
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if (!([contextType isEqualToString: NSGraphicsContextPDFFormat] ||
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[contextType isEqualToString: NSGraphicsContextPSFormat]))
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{
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NSLog(@"CairoContext : Hmmmm");
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}
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NSLog(@"CairoContext : NSGCRFAName %@", contextType);
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return self;
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}
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/*
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attr.signature = CSMKHSVColorSignature;
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attr.isPremultiplied = NO;
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attr.isPlanar = NO;
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attr.hasAlphaChannel = NO;
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attr.isEndian16 = NO;
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attr.flavor = CSMKBlackIsZeroFlavor;
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attr.numberOfColorComponents = 3;
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attr.bytesPerChannel = 4;
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hsb_double = CSMKMakeColorType(&attr);
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ASSIGN(_systemRGBprofile,
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[CSMKColorProfile defaultColorProfileForColorType:CSMKRGBDoubleColor]);
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ASSIGN(_systemCMYKprofile,
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[CSMKColorProfile defaultColorProfileForColorType:CSMKCMYKDoubleColor]);
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ASSIGN(_systemHSBprofile,
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[CSMKColorProfile defaultColorProfileForColorType:hsb_double]);
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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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/* FIXME */
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}
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+ (void) handleExposeRect: (NSRect)rect forDriver: (void *)driver
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{
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NSLog (@"expose");
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/* FIXME: */
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}
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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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[XRGSTATE 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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[XRGSTATE GSSetDevice: device : x : y];
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}
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@end
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