freepascal.compiler/packages/univint/src/CGPattern.pas

{ CoreGraphics - CGPattern.h
   Copyright (c) 2000-2011 Apple Inc.
   All rights reserved. }
{       Pascal Translation Updated:  Peter N Lewis, <[email protected]>, August 2005 }
{       Pascal Translation Updated:  Jonas Maebe, <[email protected]>, October 2009 }
{       Pascal Translation Updated:  Jonas Maebe, <[email protected]>, October 2012 }
{
    Modified for use with Free Pascal
    Version 308
    Please report any bugs to <[email protected]>
}

{$ifc not defined MACOSALLINCLUDE or not MACOSALLINCLUDE}
{$mode macpas}
{$packenum 1}
{$macro on}
{$inline on}
{$calling mwpascal}

unit CGPattern;
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}
	{$setc TARGET_IPHONE_SIMULATOR := FALSE}
	{$setc TARGET_OS_EMBEDDED := 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}
	{$setc TARGET_IPHONE_SIMULATOR := FALSE}
	{$setc TARGET_OS_EMBEDDED := 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}
{$endc}
	{$setc TARGET_OS_EMBEDDED := FALSE}
{$elifc defined __x86_64__ and __x86_64__}
	{$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}
	{$setc TARGET_IPHONE_SIMULATOR := FALSE}
	{$setc TARGET_OS_EMBEDDED := 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}
	{$setc TARGET_IPHONE_SIMULATOR := FALSE}
	{$setc TARGET_OS_EMBEDDED := TRUE}
{$elsec}
	{$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}
{$setc TYPE_LONGLONG := TRUE}
uses MacTypes,CFBase,CGGeometry,CGAffineTransforms,CGBase,CGContext;
{$endc} {not MACOSALLINCLUDE}

{$ALIGN POWER}


// CGPatternRef defined in CGBase


{ kCGPatternTilingNoDistortion: The pattern cell is not distorted when
   painted, however the spacing between pattern cells may vary by as much as
   1 device pixel.

   kCGPatternTilingConstantSpacingMinimalDistortion: Pattern cells are
   spaced consistently, however the pattern cell may be distorted by as much
   as 1 device pixel when the pattern is painted.

   kCGPatternTilingConstantSpacing: Pattern cells are spaced consistently as
   with kCGPatternTilingConstantSpacingMinimalDistortion, however the
   pattern cell may be distorted additionally to permit a more efficient
   implementation. }

type
	CGPatternTiling = SInt32;
const
	kCGPatternTilingNoDistortion = 0;
	kCGPatternTilingConstantSpacingMinimalDistortion = 1;
	kCGPatternTilingConstantSpacing = 2;

{ The drawing of the pattern is delegated to the callbacks. The callbacks
   may be called one or many times to draw the pattern.
    `version' is the version number of the structure passed in as a
      parameter to the CGPattern creation functions. The structure defined
      below is version 0.
    `drawPattern' should draw the pattern in the context `c'. `info' is the
      parameter originally passed to the CGPattern creation functions.
    `releaseInfo' is called when the pattern is deallocated. }

type
	CGPatternDrawPatternCallback = procedure( info: UnivPtr; c: CGContextRef );
	CGPatternReleaseInfoCallback = procedure( info: UnivPtr );

type
	CGPatternCallbacksPtr = ^CGPatternCallbacks;
	CGPatternCallbacks = record
		version: UInt32;
{$ifc TARGET_CPU_64}
		__alignment_dummy: UInt32;
{$endc}
		drawPattern: CGPatternDrawPatternCallback;
		releaseInfo: CGPatternReleaseInfoCallback;
	end;

{ Return the CFTypeID for CGPatternRefs. }

function CGPatternGetTypeID: CFTypeID; external name '_CGPatternGetTypeID';
(* CG_AVAILABLE_STARTING(__MAC_10_2, __IPHONE_2_0) *)

{ Create a pattern. }

function CGPatternCreate( info: UnivPtr; bounds: CGRect; matrix: CGAffineTransform; xStep: CGFloat; yStep: CGFloat; tiling: CGPatternTiling; isColored: CBool; const (*var*) callbacks: CGPatternCallbacks ): CGPatternRef; external name '_CGPatternCreate';
(* CG_AVAILABLE_STARTING(__MAC_10_0, __IPHONE_2_0) *)

{ Equivalent to `CFRetain(pattern)', except it doesn't crash (as CF does)
   if `pattern' is NULL. }

function CGPatternRetain( pattern: CGPatternRef ): CGPatternRef; external name '_CGPatternRetain';
(* CG_AVAILABLE_STARTING(__MAC_10_0, __IPHONE_2_0) *)

{ Equivalent to `CFRelease(pattern)', except it doesn't crash (as CF does)
   if `pattern' is NULL. }

procedure CGPatternRelease( pattern: CGPatternRef ); external name '_CGPatternRelease';
(* CG_AVAILABLE_STARTING(__MAC_10_0, __IPHONE_2_0) *)

{$ifc not defined MACOSALLINCLUDE or not MACOSALLINCLUDE}

end.
{$endc} {not MACOSALLINCLUDE}