/*
 	File:		AppleScript.h
 
 	Contains:	AppleScript Specific Interfaces.
 
 	Version:	Technology:	AppleScript 1.1
 				Release:	QuickTime 4.0
 
 	Copyright:	(c) 1992-1998 by Apple Computer, Inc., all rights reserved
 
 	Bugs?:		For bug reports, consult the following page on
 				the World Wide Web:
 
 					http://developer.apple.com/bugreporter/
 
*/
#ifndef __APPLESCRIPT__
#define __APPLESCRIPT__

#ifndef __ERRORS__
#include <Errors.h>
#endif
#ifndef __APPLEEVENTS__
#include <AppleEvents.h>
#endif
#ifndef __OSA__
#include <OSA.h>
#endif
#ifndef __TEXTEDIT__
#include <TextEdit.h>
#endif



#if PRAGMA_ONCE
#pragma once
#endif

#ifdef __cplusplus
extern "C" {
#endif

#if PRAGMA_IMPORT
#pragma import on
#endif

#if PRAGMA_STRUCT_ALIGN
	#pragma options align=mac68k
#elif PRAGMA_STRUCT_PACKPUSH
	#pragma pack(push, 2)
#elif PRAGMA_STRUCT_PACK
	#pragma pack(2)
#endif

/**************************************************************************
	Types and Constants
**************************************************************************/
/*
	The specific type for the AppleScript instance of the
	Open Scripting Architecture type.
*/

enum {
	typeAppleScript				= FOUR_CHAR_CODE('ascr'),
	kAppleScriptSubtype			= typeAppleScript,
	typeASStorage				= typeAppleScript
};

/**************************************************************************
	Component Selectors
**************************************************************************/


enum {
	kASSelectInit				= 0x1001,
	kASSelectSetSourceStyles	= 0x1002,
	kASSelectGetSourceStyles	= 0x1003,
	kASSelectGetSourceStyleNames = 0x1004
};


/**************************************************************************
	OSAGetScriptInfo Selectors
**************************************************************************/

enum {
	kASHasOpenHandler			= FOUR_CHAR_CODE('hsod')
};

/*
		This selector is used to query a context as to whether it contains
		a handler for the kAEOpenDocuments event. This allows "applets" to be 
		distinguished from "droplets."  OSAGetScriptInfo returns false if
		there is no kAEOpenDocuments handler, and returns the error value 
		errOSAInvalidAccess if the input is not a context.
	*/
/**************************************************************************
	Initialization
**************************************************************************/
EXTERN_API( OSAError )
ASInit							(ComponentInstance 		scriptingComponent,
								 long 					modeFlags,
								 long 					minStackSize,
								 long 					preferredStackSize,
								 long 					maxStackSize,
								 long 					minHeapSize,
								 long 					preferredHeapSize,
								 long 					maxHeapSize)						FIVEWORDINLINE(0x2F3C, 0x001C, 0x1001, 0x7000, 0xA82A);

/*
		ComponentCallNow(kASSelectInit, 28);
		This call can be used to explicitly initialize AppleScript.  If it is
		not called, the a scripting size resource is looked for and used. If
		there is no scripting size resource, then the constants listed below
		are used.  If at any stage (the init call, the size resource, the 
		defaults) any of these parameters are zero, then parameters from the
		next stage are used.  ModeFlags are not currently used.
		Errors:
		errOSASystemError		initialization failed
	*/
/*
	These values will be used if ASInit is not called explicitly, or if any
	of ASInit's parameters are zero:
*/

enum {
	kASDefaultMinStackSize		= 4 * 1024,
	kASDefaultPreferredStackSize = 16 * 1024,
	kASDefaultMaxStackSize		= 16 * 1024,
	kASDefaultMinHeapSize		= 4 * 1024,
	kASDefaultPreferredHeapSize	= 16 * 1024,
	kASDefaultMaxHeapSize		= 32L * 1024 * 1024
};

/**************************************************************************
	Source Styles
**************************************************************************/
EXTERN_API( OSAError )
ASSetSourceStyles				(ComponentInstance 		scriptingComponent,
								 STHandle 				sourceStyles)						FIVEWORDINLINE(0x2F3C, 0x0004, 0x1002, 0x7000, 0xA82A);

/*
		ComponentCallNow(kASSelectSetSourceStyles, 4);
		Errors:
		errOSASystemError		operation failed
	*/
EXTERN_API( OSAError )
ASGetSourceStyles				(ComponentInstance 		scriptingComponent,
								 STHandle *				resultingSourceStyles)				FIVEWORDINLINE(0x2F3C, 0x0004, 0x1003, 0x7000, 0xA82A);

/*
		ComponentCallNow(kASSelectGetSourceStyles, 4);
		Errors:
		errOSASystemError		operation failed
	*/
EXTERN_API( OSAError )
ASGetSourceStyleNames			(ComponentInstance 		scriptingComponent,
								 long 					modeFlags,
								 AEDescList *			resultingSourceStyleNamesList)		FIVEWORDINLINE(0x2F3C, 0x0008, 0x1004, 0x7000, 0xA82A);

/*
		ComponentCallNow(kASSelectGetSourceStyleNames, 8);
		This call returns an AEList of styled text descriptors the names of the
		source styles in the current dialect.  The order of the names corresponds
		to the order of the source style constants, below.  The style of each
		name is the same as the styles returned by ASGetSourceStyles.
		
		Errors:
		errOSASystemError		operation failed
	*/
/*
	Elements of STHandle correspond to following categories of tokens, and
	accessed through following index constants:
*/

enum {
	kASSourceStyleUncompiledText = 0,
	kASSourceStyleNormalText	= 1,
	kASSourceStyleLanguageKeyword = 2,
	kASSourceStyleApplicationKeyword = 3,
	kASSourceStyleComment		= 4,
	kASSourceStyleLiteral		= 5,
	kASSourceStyleUserSymbol	= 6,
	kASSourceStyleObjectSpecifier = 7,
	kASNumberOfSourceStyles		= 8
};



#if PRAGMA_STRUCT_ALIGN
	#pragma options align=reset
#elif PRAGMA_STRUCT_PACKPUSH
	#pragma pack(pop)
#elif PRAGMA_STRUCT_PACK
	#pragma pack()
#endif

#ifdef PRAGMA_IMPORT_OFF
#pragma import off
#elif PRAGMA_IMPORT
#pragma import reset
#endif

#ifdef __cplusplus
}
#endif

#endif /* __APPLESCRIPT__ */