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ClippingFileData.cpp
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1996-06-22
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#ifndef CLIPPINGFILEDATA_H
#include "ClippingFileData.h"
#endif
#ifndef ST_MACCLASSES_H
#include "ST_MacClasses.h"
#endif
CClippingFileData::CClippingFileData (short refNum)
{
ST_ResFileSaver saver = CurResFile ();
UseResFile (refNum);
fDataHandle = (ClippingDataHandle) Get1Resource (kClippingFileDataResType,
kClippingFileDataResID);
if (!fDataHandle)
throw resNotFound;
}
void CClippingFileData::CreateNewClippingFileData (short refNum)
{
ST_ResFileSaver saver = CurResFile ();
UseResFile (refNum);
Handle dataHandle = Get1Resource (kClippingFileDataResType, kClippingFileDataResID);
if (dataHandle) {
RemoveResource (dataHandle);
UpdateResFile (refNum);
DisposeHandle (dataHandle);
}
ClippingDataRec defaultDataRec;
defaultDataRec.onLeft = true;
defaultDataRec.offset = 0;
defaultDataRec.color = 0;
OSErr error = PtrToHand (&defaultDataRec, &dataHandle, sizeof (defaultDataRec));
if (error)
throw error;
AddResource (dataHandle, kClippingFileDataResType, kClippingFileDataResID, "\p");
error = ResError ();
if (error)
throw error;
}
CClippingFileData::~CClippingFileData ()
{
ReleaseResource ((Handle) fDataHandle);
}
Boolean CClippingFileData::GetOnLeft ()
{
return (**fDataHandle).onLeft;
}
short CClippingFileData::GetOffset ()
{
return (**fDataHandle).offset;
}
void CClippingFileData::SetOnLeft (Boolean onLeft)
{
ChangedResource ((Handle) fDataHandle);
OSErr error = ResError ();
if (error)
throw error;
(**fDataHandle).onLeft = onLeft;
}
void CClippingFileData::SetOffset (short offset)
{
ChangedResource ((Handle) fDataHandle);
OSErr error = ResError ();
if (error)
throw error;
(**fDataHandle).offset = offset;
}