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{
* ImageIO - CGImageDestination.h
* Copyright (c) 2004 Apple Computer, Inc. All rights reserved.
*
}
{ Pascal Translation: Gale R Paeper, <gpaeper@empirenet.com>, 2006 }
{ Pascal Translation Updated: Jonas Maebe, <jonas@freepascal.org>, October 2009 }
{
Modified for use with Free Pascal
Version 308
Please report any bugs to <gpc@microbizz.nl>
}
{$ifc not defined MACOSALLINCLUDE or not MACOSALLINCLUDE}
{$mode macpas}
{$packenum 1}
{$macro on}
{$inline on}
{$calling mwpascal}
unit CGImageDestination;
interface
{$setc UNIVERSAL_INTERFACES_VERSION := $0400}
{$setc GAP_INTERFACES_VERSION := $0308}
{$ifc not defined USE_CFSTR_CONSTANT_MACROS}
{$setc USE_CFSTR_CONSTANT_MACROS := TRUE}
{$endc}
{$ifc defined CPUPOWERPC and defined CPUI386}
{$error Conflicting initial definitions for CPUPOWERPC and CPUI386}
{$endc}
{$ifc defined FPC_BIG_ENDIAN and defined FPC_LITTLE_ENDIAN}
{$error Conflicting initial definitions for FPC_BIG_ENDIAN and FPC_LITTLE_ENDIAN}
{$endc}
{$ifc not defined __ppc__ and defined CPUPOWERPC32}
{$setc __ppc__ := 1}
{$elsec}
{$setc __ppc__ := 0}
{$endc}
{$ifc not defined __ppc64__ and defined CPUPOWERPC64}
{$setc __ppc64__ := 1}
{$elsec}
{$setc __ppc64__ := 0}
{$endc}
{$ifc not defined __i386__ and defined CPUI386}
{$setc __i386__ := 1}
{$elsec}
{$setc __i386__ := 0}
{$endc}
{$ifc not defined __x86_64__ and defined CPUX86_64}
{$setc __x86_64__ := 1}
{$elsec}
{$setc __x86_64__ := 0}
{$endc}
{$ifc not defined __arm__ and defined CPUARM}
{$setc __arm__ := 1}
{$elsec}
{$setc __arm__ := 0}
{$endc}
{$ifc defined cpu64}
{$setc __LP64__ := 1}
{$elsec}
{$setc __LP64__ := 0}
{$endc}
{$ifc defined __ppc__ and __ppc__ and defined __i386__ and __i386__}
{$error Conflicting definitions for __ppc__ and __i386__}
{$endc}
{$ifc defined __ppc__ and __ppc__}
{$setc TARGET_CPU_PPC := TRUE}
{$setc TARGET_CPU_PPC64 := FALSE}
{$setc TARGET_CPU_X86 := FALSE}
{$setc TARGET_CPU_X86_64 := FALSE}
{$setc TARGET_CPU_ARM := FALSE}
{$setc TARGET_OS_MAC := TRUE}
{$setc TARGET_OS_IPHONE := FALSE}
{$setc TARGET_IPHONE_SIMULATOR := FALSE}
{$elifc defined __ppc64__ and __ppc64__}
{$setc TARGET_CPU_PPC := FALSE}
{$setc TARGET_CPU_PPC64 := TRUE}
{$setc TARGET_CPU_X86 := FALSE}
{$setc TARGET_CPU_X86_64 := FALSE}
{$setc TARGET_CPU_ARM := FALSE}
{$setc TARGET_OS_MAC := TRUE}
{$setc TARGET_OS_IPHONE := FALSE}
{$setc TARGET_IPHONE_SIMULATOR := FALSE}
{$elifc defined __i386__ and __i386__}
{$setc TARGET_CPU_PPC := FALSE}
{$setc TARGET_CPU_PPC64 := FALSE}
{$setc TARGET_CPU_X86 := TRUE}
{$setc TARGET_CPU_X86_64 := FALSE}
{$setc TARGET_CPU_ARM := FALSE}
{$ifc defined(iphonesim)}
{$setc TARGET_OS_MAC := FALSE}
{$setc TARGET_OS_IPHONE := TRUE}
{$setc TARGET_IPHONE_SIMULATOR := TRUE}
{$elsec}
{$setc TARGET_OS_MAC := TRUE}
{$setc TARGET_OS_IPHONE := FALSE}
{$setc TARGET_IPHONE_SIMULATOR := FALSE}
{$endc}
{$elifc defined __x86_64__ and __x86_64__}
{$setc TARGET_CPU_PPC := FALSE}
{$setc TARGET_CPU_PPC64 := FALSE}
{$setc TARGET_CPU_X86 := FALSE}
{$setc TARGET_CPU_X86_64 := TRUE}
{$setc TARGET_CPU_ARM := FALSE}
{$setc TARGET_OS_MAC := TRUE}
{$setc TARGET_OS_IPHONE := FALSE}
{$setc TARGET_IPHONE_SIMULATOR := FALSE}
{$elifc defined __arm__ and __arm__}
{$setc TARGET_CPU_PPC := FALSE}
{$setc TARGET_CPU_PPC64 := FALSE}
{$setc TARGET_CPU_X86 := FALSE}
{$setc TARGET_CPU_X86_64 := FALSE}
{$setc TARGET_CPU_ARM := TRUE}
{ will require compiler define when/if other Apple devices with ARM cpus ship }
{$setc TARGET_OS_MAC := FALSE}
{$setc TARGET_OS_IPHONE := TRUE}
{$setc TARGET_IPHONE_SIMULATOR := FALSE}
{$elsec}
{$error __ppc__ nor __ppc64__ nor __i386__ nor __x86_64__ nor __arm__ is defined.}
{$endc}
{$ifc defined __LP64__ and __LP64__ }
{$setc TARGET_CPU_64 := TRUE}
{$elsec}
{$setc TARGET_CPU_64 := FALSE}
{$endc}
{$ifc defined FPC_BIG_ENDIAN}
{$setc TARGET_RT_BIG_ENDIAN := TRUE}
{$setc TARGET_RT_LITTLE_ENDIAN := FALSE}
{$elifc defined FPC_LITTLE_ENDIAN}
{$setc TARGET_RT_BIG_ENDIAN := FALSE}
{$setc TARGET_RT_LITTLE_ENDIAN := TRUE}
{$elsec}
{$error Neither FPC_BIG_ENDIAN nor FPC_LITTLE_ENDIAN are defined.}
{$endc}
{$setc ACCESSOR_CALLS_ARE_FUNCTIONS := TRUE}
{$setc CALL_NOT_IN_CARBON := FALSE}
{$setc OLDROUTINENAMES := FALSE}
{$setc OPAQUE_TOOLBOX_STRUCTS := TRUE}
{$setc OPAQUE_UPP_TYPES := TRUE}
{$setc OTCARBONAPPLICATION := TRUE}
{$setc OTKERNEL := FALSE}
{$setc PM_USE_SESSION_APIS := TRUE}
{$setc TARGET_API_MAC_CARBON := TRUE}
{$setc TARGET_API_MAC_OS8 := FALSE}
{$setc TARGET_API_MAC_OSX := TRUE}
{$setc TARGET_CARBON := TRUE}
{$setc TARGET_CPU_68K := FALSE}
{$setc TARGET_CPU_MIPS := FALSE}
{$setc TARGET_CPU_SPARC := FALSE}
{$setc TARGET_OS_UNIX := FALSE}
{$setc TARGET_OS_WIN32 := FALSE}
{$setc TARGET_RT_MAC_68881 := FALSE}
{$setc TARGET_RT_MAC_CFM := FALSE}
{$setc TARGET_RT_MAC_MACHO := TRUE}
{$setc TYPED_FUNCTION_POINTERS := TRUE}
{$setc TYPE_BOOL := FALSE}
{$setc TYPE_EXTENDED := FALSE}
{$setc TYPE_LONGLONG := TRUE}
uses MacTypes, CFArray, CFBase, CFData, CFDictionary, CFURL, CGDataConsumer, CGImage, CGImageSource;
{$endc} {not MACOSALLINCLUDE}
{$ifc TARGET_OS_MAC}
{$ALIGN POWER}
type
CGImageDestinationRef = ^SInt32; { an opaque type }
{* Properties which may be passed to "CGImageDestinationAddImage"
** or "CGImageDestinationAddImageFromSource" to effect the output.
** The values apply to a single image of an image destination. *}
{ The desired compression quality to use when writing to an image
* destination. If present, the value of this key is a CFNumberRef
* in the range 0.0 to 1.0. A value of 1.0 implies lossless
* compression is desired if destination format supports it.
* A value of 0.0 implies that that maximum compression is
* desired. }
var kCGImageDestinationLossyCompressionQuality: CFStringRef; external name '_kCGImageDestinationLossyCompressionQuality'; (* attribute const *)
(* __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_NA) *)
{ The desired background color to composite against when writing
* an image with alpha to a destination format that does not support
* alpha. If present, the value of this key is a CGColorRef without
* any alpha component of its own. If not present a white color
* will be used if needed. }
var kCGImageDestinationBackgroundColor: CFStringRef; external name '_kCGImageDestinationBackgroundColor'; (* attribute const *)
(* __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_NA) *)
{ Return the CFTypeID for CGImageDestinations. }
function CGImageDestinationGetTypeID: CFTypeID; external name '_CGImageDestinationGetTypeID';
(* __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_NA) *)
{ Return an array of supported type identifiers. }
function CGImageDestinationCopyTypeIdentifiers: CFArrayRef; external name '_CGImageDestinationCopyTypeIdentifiers';
(* __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_NA) *)
{ Create an image destination writing to the data consumer `consumer'.
* The parameter `type' specifies the type identifier of the resulting
* image file. The parameter `count' specifies number of images (not
* including thumbnails) that the image file will contain. The `options'
* dictionary is reserved for future use; currently, you should pass NULL
* for this parameter. }
function CGImageDestinationCreateWithDataConsumer( consumer: CGDataConsumerRef; typ: CFStringRef; count: size_t; options: CFDictionaryRef ): CGImageDestinationRef; external name '_CGImageDestinationCreateWithDataConsumer';
(* __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_NA) *)
{ Create an image destination writing to `data'. The parameter `type'
* specifies the type identifier of the resulting image file. The
* parameter `count' specifies number of images (not including thumbnails)
* that the image file will contain. The `options' dictionary is reserved
* for future use; currently, you should pass NULL for this parameter. }
function CGImageDestinationCreateWithData( data: CFMutableDataRef; typ: CFStringRef; count: size_t; options: CFDictionaryRef ): CGImageDestinationRef; external name '_CGImageDestinationCreateWithData';
(* __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_NA) *)
{ Create an image destination writing to `url'. The parameter `type'
* specifies the type identifier of the resulting image file. The
* parameter `count' specifies number of images (not including thumbnails)
* that the image file will contain. The `options' dictionary is reserved
* for future use; currently, you should pass NULL for this parameter.
* Note that if `url' already exists, it will be overwritten. }
function CGImageDestinationCreateWithURL( url: CFURLRef; typ: CFStringRef; count: size_t; options: CFDictionaryRef ): CGImageDestinationRef; external name '_CGImageDestinationCreateWithURL';
(* __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_NA) *)
{ Specify the dictionary `properties' of properties which apply to all
* images in the image destination `idst'. }
procedure CGImageDestinationSetProperties( idst: CGImageDestinationRef; properties: CFDictionaryRef ); external name '_CGImageDestinationSetProperties';
(* __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_NA) *)
{ Set the next image in the image destination `idst' to be `image' with
* optional properties specified in `properties'. An error is logged if
* more images are added than specified in the original count of the image
* destination. }
procedure CGImageDestinationAddImage( idst: CGImageDestinationRef; image: CGImageRef; properties: CFDictionaryRef ); external name '_CGImageDestinationAddImage';
(* __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_NA) *)
{ Set the next image in the image destination `idst' to be the image at
* `index' in the image source `isrc'. The index is zero-based. The
* properties of the source image can be added to or overriden by supplying
* additional keys/values in `properties'. If a key in `properties' has
* the value kCFNull, the corresponding property in the destination will be
* removed. }
procedure CGImageDestinationAddImageFromSource( idst: CGImageDestinationRef; isrc: CGImageSourceRef; index: size_t; properties: CFDictionaryRef ); external name '_CGImageDestinationAddImageFromSource';
(* __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_NA) *)
{ Write everything to the destination data, url or consumer of the image
* destination `idst'. You must call this function or the image
* destination will not be valid. After this function is called, no
* additional data will be written to the image destination. Return true
* if the image was successfully written; false otherwise. }
function CGImageDestinationFinalize( idst: CGImageDestinationRef ): CBool; external name '_CGImageDestinationFinalize';
(* __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_NA) *)
{$endc} {TARGET_OS_MAC}
{$ifc not defined MACOSALLINCLUDE or not MACOSALLINCLUDE}
end.
{$endc} {not MACOSALLINCLUDE}
|
