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{ CoreGraphics - CGLayer.h
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* Copyright (c) 2004 Apple Computer, Inc.
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{ Pascal Translation: Peter N Lewis, <peter@stairways.com.au>, August 2005 }
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Modified for use with Free Pascal
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Please report any bugs to <gpc@microbizz.nl>
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{$setc UNIVERSAL_INTERFACES_VERSION := $0342}
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{$setc GAP_INTERFACES_VERSION := $0200}
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{$ifc not defined USE_CFSTR_CONSTANT_MACROS}
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{$setc USE_CFSTR_CONSTANT_MACROS := TRUE}
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{$ifc defined CPUPOWERPC and defined CPUI386}
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{$error Conflicting initial definitions for CPUPOWERPC and CPUI386}
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{$ifc defined FPC_BIG_ENDIAN and defined FPC_LITTLE_ENDIAN}
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{$error Conflicting initial definitions for FPC_BIG_ENDIAN and FPC_LITTLE_ENDIAN}
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{$ifc not defined __ppc__ and defined CPUPOWERPC}
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{$ifc not defined __i386__ and defined CPUI386}
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{$ifc defined __ppc__ and __ppc__ and defined __i386__ and __i386__}
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{$error Conflicting definitions for __ppc__ and __i386__}
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{$ifc defined __ppc__ and __ppc__}
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{$setc TARGET_CPU_PPC := TRUE}
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{$setc TARGET_CPU_X86 := FALSE}
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{$elifc defined __i386__ and __i386__}
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{$setc TARGET_CPU_PPC := FALSE}
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{$setc TARGET_CPU_X86 := TRUE}
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{$error Neither __ppc__ nor __i386__ is defined.}
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{$setc TARGET_CPU_PPC_64 := FALSE}
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{$ifc defined FPC_BIG_ENDIAN}
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{$setc TARGET_RT_BIG_ENDIAN := TRUE}
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{$setc TARGET_RT_LITTLE_ENDIAN := FALSE}
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{$elifc defined FPC_LITTLE_ENDIAN}
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{$setc TARGET_RT_BIG_ENDIAN := FALSE}
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{$setc TARGET_RT_LITTLE_ENDIAN := TRUE}
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{$error Neither FPC_BIG_ENDIAN nor FPC_LITTLE_ENDIAN are defined.}
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{$setc ACCESSOR_CALLS_ARE_FUNCTIONS := TRUE}
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{$setc CALL_NOT_IN_CARBON := FALSE}
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{$setc OLDROUTINENAMES := FALSE}
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{$setc OPAQUE_TOOLBOX_STRUCTS := TRUE}
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{$setc OPAQUE_UPP_TYPES := TRUE}
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{$setc OTCARBONAPPLICATION := TRUE}
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{$setc OTKERNEL := FALSE}
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{$setc PM_USE_SESSION_APIS := TRUE}
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{$setc TARGET_API_MAC_CARBON := TRUE}
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{$setc TARGET_API_MAC_OS8 := FALSE}
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{$setc TARGET_API_MAC_OSX := TRUE}
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{$setc TARGET_CARBON := TRUE}
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{$setc TARGET_CPU_68K := FALSE}
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{$setc TARGET_CPU_MIPS := FALSE}
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{$setc TARGET_CPU_SPARC := FALSE}
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{$setc TARGET_OS_MAC := TRUE}
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{$setc TARGET_OS_UNIX := FALSE}
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{$setc TARGET_OS_WIN32 := FALSE}
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{$setc TARGET_RT_MAC_68881 := FALSE}
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{$setc TARGET_RT_MAC_CFM := FALSE}
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{$setc TARGET_RT_MAC_MACHO := TRUE}
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{$setc TYPED_FUNCTION_POINTERS := TRUE}
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{$setc TYPE_BOOL := FALSE}
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{$setc TYPE_EXTENDED := FALSE}
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{$setc TYPE_LONGLONG := TRUE}
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uses MacTypes,CFBase,CFDictionary,CGBase,CGGeometry,CGContext;
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CGLayerRef = ^SInt32; { an opaque 32-bit type }
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{ Create a layer of size `size' relative to the context `context'. The
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* value of `size' is specified in default user space (base space) units.
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* If `size' is NULL, then the underlying size of `context' is used. The
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* parameter `auxiliaryInfo' should be NULL; it is reserved for future
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function CGLayerCreateWithContext( context: CGContextRef; size: CGSize; auxiliaryInfo: CFDictionaryRef ): CGLayerRef; external name '_CGLayerCreateWithContext'; (* AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER *)
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{ Equivalent to `CFRetain(layer)', except it doesn't crash (as CFRetain
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* does) if `layer' is NULL. }
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function CGLayerRetain( layer: CGLayerRef ): CGLayerRef; external name '_CGLayerRetain'; (* AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER *)
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{ Equivalent to `CFRelease(layer)', except it doesn't crash (as CFRelease
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* does) if `layer' is NULL. }
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procedure CGLayerRelease( layer: CGLayerRef ); external name '_CGLayerRelease'; (* AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER *)
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{ Return the size of the layer `layer'. }
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function CGLayerGetSize( layer: CGLayerRef ): CGSize; external name '_CGLayerGetSize'; (* AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER *)
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{ Return the context of `layer'. }
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function CGLayerGetContext( layer: CGLayerRef ): CGContextRef; external name '_CGLayerGetContext'; (* AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER *)
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{ Draw the contents of `layer' into `rect' of `context'. The contents are
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* scaled, if necessary, to fit into `rect'; the rectangle `rect' is in
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procedure CGContextDrawLayerInRect( context: CGContextRef; rect: CGRect; layer: CGLayerRef ); external name '_CGContextDrawLayerInRect'; (* AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER *)
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{ Draw the contents of `layer' at `point' in `context'. This is
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* equivalent to calling "CGContextDrawLayerInRect" with a rectangle having
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* origin at `point' and size equal to the size of `layer'. }
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procedure CGContextDrawLayerAtPoint( context: CGContextRef; point: CGPoint; layer: CGLayerRef ); external name '_CGContextDrawLayerAtPoint'; (* AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER *)
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{ Return the CFTypeID for CGLayerRefs. }
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function CGLayerGetTypeID: CFTypeID; external name '_CGLayerGetTypeID'; (* AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER *)