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103 lines
2.5 KiB
Plaintext
103 lines
2.5 KiB
Plaintext
/*
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* CPGraphicsContext.j
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* AppKit
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*
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* Created by Francisco Tolmasky.
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* Copyright 2008, 280 North, Inc.
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*
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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 Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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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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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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@import <Foundation/CPObject.j>
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@import "CGContext.j"
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var CPGraphicsContextCurrent = nil;
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/*!
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@ingroup appkit
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Provides an interface for drawing to the screen.
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*/
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@implementation CPGraphicsContext : CPObject
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{
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CGContext _graphicsPort;
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}
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/*!
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Returns the current graphics context.
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*/
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+ (CPGraphicsContext)currentContext
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{
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return CPGraphicsContextCurrent;
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}
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/*!
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Sets the current graphics context
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*/
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+ (void)setCurrentContext:(CPGraphicsContext)aGraphicsContext
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{
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CPGraphicsContextCurrent = aGraphicsContext;
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}
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/*!
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Creates a graphics context with a provided port.
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@param aContext the context to initialize with
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@param aFlag whether the context should be flipped
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@return the initialized graphics context
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*/
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+ (CPGraphicsContext)graphicsContextWithGraphicsPort:(CGContext)aContext flipped:(BOOL)aFlag
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{
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return [[self alloc] initWithGraphicsPort:aContext];
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}
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/*!
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Initializes the context with a graphics port.
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@param aGraphicsPort the graphics port to initialize with
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@return the initialized context
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*/
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- (id)initWithGraphicsPort:(CPContext)aGraphicsPort
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{
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self = [super init];
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if (self)
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_graphicsPort = aGraphicsPort;
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return self;
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}
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/*!
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Returns the graphics context's port.
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*/
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- (CGContext)graphicsPort
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{
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return _graphicsPort;
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}
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/*!
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(Not implemented. Always returns Cappuccino's default, `YES`.)
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Return `isFlipped` of the receiver's focused view, unless no view is focused in which case the receiver's
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`flipped` flag, as set by `graphicsContextWithGraphicsPort:flipped:`, is returned.
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Note: Cappuccino is flipped by default.
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*/
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- (BOOL)isFlipped
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{
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return YES;
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}
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@end
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