1 line
23 KiB
C
1 line
23 KiB
C
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/* Copyright (c) 2017, Computer History Museum
All rights reserved.
Redistribution and use in source and binary forms, with or without modification, are permitted (subject to
the limitations in the disclaimer below) provided that the following conditions are met:
* Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following
disclaimer in the documentation and/or other materials provided with the distribution.
* Neither the name of Computer History Museum nor the names of its contributors may be used to endorse or promote products
derived from this software without specific prior written permission.
NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE
COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
DAMAGE. */
#include "icon.h"
#define FILE_NUM 62
/* Copyright (c) 1994 by QUALCOMM Incorporated */
#pragma segment Icon
OSErr DT1GetIcon(short dtRef,OSType creator,OSType type,short iconType, Ptr data, short size);
pascal Handle ICacheGetter(ResType theType,ICacheHandle ich);
/**********************************************************************
* PlotIconFromICache - plot an icon from a cache
**********************************************************************/
OSErr PlotIconFromICache(ICacheHandle ich,IconTransformType transform,Rect *inRect)
{
if (ich)
return (PlotIconSuite(inRect,atAbsoluteCenter,transform,(*ich)->cache));
else
return (fnfErr);
}
/**********************************************************************
* Names2Icon - turn names into an icon
**********************************************************************/
short Names2Icon(PStr baseName,PStr modifierNames)
{
short id = 0;
Str255 wholeName;
Handle resH;
OSType junk;
PCopy(wholeName,modifierNames);
PSCat(wholeName,baseName);
SetResLoad(False);
if (!(resH = GetNamedResource('icns',wholeName)))
if (!(resH = GetNamedResource('icns',baseName)))
if (!(resH = GetNamedResource('ICN#',wholeName)))
if (!(resH = GetNamedResource('ICN#',baseName)))
;
SetResLoad(True);
if (!resH) return(0);
GetResInfo(resH,&id,&junk,wholeName);
return(id);
}
/**********************************************************************
* ICacheToRgn - turn an icon cache into a region
**********************************************************************/
OSErr ICacheToRgn(ICacheHandle ich,Rect *inRect,RgnHandle rgn)
{
if (ich)
return (IconSuiteToRgn(rgn,inRect,atAbsoluteCenter,(*ich)->cache));
else
return (fnfErr);
}
/**********************************************************************
* ICacheGetter - all the work
**********************************************************************/
pascal Handle ICacheGetter(ResType theType,ICacheHandle ich)
{
OSErr err = noErr;
Handle data,resH;
typedef struct {short dtType; short size; OSType suiteType;} IconDesc, *IconDescPtr, **IconDescHandle;
IconDescPtr idp;
short dtRef;
static IconDesc descList[] = {
kLargeIcon, kLargeIconSize, large1BitMask,
kLarge4BitIcon, kLarge4BitIconSize, large4BitData,
kLarge8BitIcon, kLarge8BitIconSize, large8BitData,
kSmallIcon, kSmallIconSize, small1BitMask,
kSmall4BitIcon, kSmall4BitIconSize, small4BitData,
kSmal
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