/* 
Copyright (c) 1991-2000 UserLand Software, Inc. 

Permission is hereby granted, free of charge, to any person obtaining a 
copy of this software and associated documentation files (the 
"Software"), to deal in the Software without restriction, including 
without limitation the rights to use, copy, modify, merge, publish, 
distribute, sublicense, and/or sell copies of the Software, and to 
permit persons to whom the Software is furnished to do so, subject to the 
following conditions: 

The above copyright notice and this permission notice shall be 
included in all copies or substantial portions of the Software. 

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 
OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 
LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 
OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 
WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 
*/ 


#include <Icons.h>
#include "appletdefs.h"
#include "appletmemory.h"
#include "appleticons.h"

unsigned short ttLabel [8] = {0x0000, 0x0100, 0x0200, 0x0300, 0x0400, 0x0500, 0x0600, 0x0700};

#ifndef __ICONS__
#define svAllAvailableData 0xFFFFFFFF


pascal OSErr NewIconSuite (Handle *iconsuite) = {
	
	0x303C, 0x0207, 0xABC9};
	/*NewIconSuite*/
	
	
pascal OSErr AddIconToSuite (Handle iconbits, Handle iconsuite, ResType resid) = {

	0x303C, 0x0608, 0xABC9};
	/*AddIconToSuite*/
	
	
pascal OSErr DisposeIconSuite (Handle iconsuite, Boolean disposeData) = {
	
	0x303C, 0x0302, 0xABC9};
	/*DisposeIconSuite*/
	
	
pascal OSErr PlotIconSuite (const Rect *r, short align, short transform, Handle iconsuite) = {

	0x303C, 0x0603, 0xABC9};
	/*PlotIconSuite*/
	
	
pascal OSErr GetIconFromSuite (Handle *iconbits, Handle iconsuite, ResType resid) = {
	
	0x303C, 0x0609, 0xABC9};
	/*GetIconFromSuite*/


pascal OSErr PlotIconID (Rect *r, short align, short transform, short resid) = {

	0x303C, 0x0500, 0xABC9}; 
	/*PlotIconID*/


pascal OSErr GetIconSuite (Handle *theSuite, short theID, long theSelector) = {

	0x303C, 0x0501, 0xABC9}; 
	/*GetIconSuite*/
#endif

boolean geticonsuite (short id, Handle *iconsuite) {

	return (GetIconSuite (iconsuite, id, svAllAvailableData) == noErr);
	} /*geticonsuite*/
	
	
boolean newiconsuite (Handle *iconsuite) {

	return (NewIconSuite (iconsuite) == noErr);
	} /*newiconsuite*/
	
	
boolean addicontosuite (Handle iconbits, Handle iconsuite, ResType resid) {

	return (AddIconToSuite (iconbits, iconsuite, resid) == noErr);
	} /*addicontosuite*/
	
	
boolean disposeiconsuite (Handle iconsuite, Boolean disposeData) {
	
	if (iconsuite == nil)
		return (true);
		
	return (DisposeIconSuite (iconsuite, disposeData) == noErr);
	} /*disposeiconsuite*/
	
	
boolean ploticonsuite (Rect *r, short align, short transform, Handle iconsuite) {

	return (PlotIconSuite (r, align, transform, iconsuite) == noErr);
	} /*ploticonsuite*/
	
	
boolean geticonfromsuite (Handle *iconbits, Handle iconsuite, ResType resid) {
	
	return (GetIconFromSuite (iconbits, iconsuite, resid) == noErr);
	} /*geticonfromsuite*/


boolean ploticonresource (Rect *r, short align, short transform, short resid) {
	
	/*
	1.0b20 dmb: try plotting cicn if icon family isn't found. This 
	allows all of the stand system icons to be used.
	
	1.0b21 dmb: try geting normal b&w icon if all else fails
	*/
	
	OSErr ec;
	CIconHandle hcicon;
	Handle hicon;
	
	ec = PlotIconID (r, align, transform, resid);
	
	if (ec == noErr)
		return (true);
	
	hcicon = GetCIcon (resid);
	
	if (hcicon != nil) {
		
		PlotCIcon (r, hcicon);
		
		DisposeCIcon (hcicon);
		
		return (true);
		}
	
	hicon = GetIcon (resid);
	
	if (hicon != nil) {
		
		PlotIcon (r, hicon);
		
		/*ReleaseResource (hicon);*/ /*dmb 1.0b21 - don't need to*/
		
		return (true);
		}
	
	return (false);
	} /*ploticonresource*/


ResType icontypetorestype (short icontype) { 
	
	ResType restype = 0;
	
	switch (icontype) {
	
    	case kLargeIcon:
    		restype = 'ICN#'; break;
    		
  	 	case kLarge4BitIcon:
    		restype = 'icl4'; break;
  	 		
    	case kLarge8BitIcon:
    		restype = 'icl8'; break;
    		
    	case kSmallIcon:
    		restype = 'ics#'; break;
    		
    	case kSmall4BitIcon:
    		restype = 'ics4'; break;
    		
    	case kSmall8BitIcon:
    		restype = 'ics8'; break;
		} /*switch*/
		
	return (restype);
	} /*icontypetorestype*/
	
	
//#ifndef coderesource /*DW 11/16/93: let the standalone IOA component build without link errors*/
	

	static boolean packone (Handle iconsuite, ResType type, Handle hpacked) {
		
		Handle iconbits;
		long handlesize;
		
		if (!geticonfromsuite (&iconbits, iconsuite, type))
			return (true);
			
		handlesize = GetHandleSize (iconbits);
			
		if (!enlargehandle (hpacked, longsizeof (type), &type))
			return (false);
			
		if (!enlargehandle (hpacked, longsizeof (handlesize), &handlesize))
			return (false);
			
		return (pushhandleonhandle (iconbits, hpacked));
		} /*packone*/
		
		
	boolean packiconsuite (Handle iconsuite, Handle *hpacked) {
		
		Handle h;
		
		if (!newclearhandle (0, &h))
			return (false);
		
		if (!packone (iconsuite, 'ICN#', h))
			goto error;
		
		if (!packone (iconsuite, 'icl4', h))
			goto error;
		
		if (!packone (iconsuite, 'icl8', h))
			goto error;
		
		if (!packone (iconsuite, 'ics#', h))
			goto error;
		
		if (!packone (iconsuite, 'ics4', h))
			goto error;
		
		if (!packone (iconsuite, 'ics8', h))
			goto error;
		
		*hpacked = h;
		
		return (true);
		
		error:
		
		disposehandle (h);
		
		return (false);
		} /*packiconsuite*/
		
		
	boolean unpackiconsuite (Handle hpacked, Handle *iconsuite) {
		
		Handle hsuite;
		long packedhandlesize;
		long ctbytes = 0;
		char *p;
		OSType type;
		long handlesize;
		Handle iconbits;
		
		if (!newiconsuite (&hsuite))
			return (false);
		
		packedhandlesize = GetHandleSize (hpacked);
		
		lockhandle (hpacked);
		
		p = *hpacked;
		
		while (true) {
			
			if (ctbytes >= packedhandlesize)
				break;
				
			BlockMove (p, &type, longsizeof (type));
			
			p += longsizeof (type);
			
			BlockMove (p, &handlesize, longsizeof (handlesize));
			
			p += longsizeof (handlesize);
			
			if (!newfilledhandle (p, handlesize, &iconbits))
				goto error;
			
			if (!addicontosuite (iconbits, hsuite, type))
				goto error;
			
			p += handlesize;
			
			ctbytes += longsizeof (type) + longsizeof (handlesize) + handlesize;
			} /*while*/
		
		unlockhandle (hpacked);
		
		*iconsuite = hsuite;
		
		return (true);
		
		error:
		
		disposeiconsuite (hsuite, true);
		
		return (false);
		} /*unpackiconsuite*/
		
//#endif