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#include "SharedImage.h"
#include "MemoryImage.h"
#include "DDImage.h"
#include "SexyAppBase.h"
using namespace Sexy;
SharedImage::SharedImage()
{
mImage = NULL;
mRefCount = 0;
}
SharedImageRef::SharedImageRef(const SharedImageRef& theSharedImageRef)
{
mSharedImage = theSharedImageRef.mSharedImage;
if (mSharedImage != NULL)
mSharedImage->mRefCount++;
mUnsharedImage = theSharedImageRef.mUnsharedImage;
mOwnsUnshared = false;
}
SharedImageRef::SharedImageRef()
{
mSharedImage = NULL;
mUnsharedImage = NULL;
mOwnsUnshared = false;
}
SharedImageRef::SharedImageRef(SharedImage* theSharedImage)
{
mSharedImage = theSharedImage;
if (theSharedImage != NULL)
mSharedImage->mRefCount++;
mUnsharedImage = NULL;
mOwnsUnshared = false;
}
SharedImageRef::~SharedImageRef()
{
Release();
}
void SharedImageRef::Release()
{
if (mOwnsUnshared)
delete mUnsharedImage;
mUnsharedImage = NULL;
if (mSharedImage != NULL)
{
if (--mSharedImage->mRefCount == 0)
gSexyAppBase->mCleanupSharedImages = true;
}
mSharedImage = NULL;
}
SharedImageRef& SharedImageRef::operator=(const SharedImageRef& theSharedImageRef)
{
Release();
mSharedImage = theSharedImageRef.mSharedImage;
if (mSharedImage != NULL)
mSharedImage->mRefCount++;
return *this;
}
SharedImageRef& SharedImageRef::operator=(SharedImage* theSharedImage)
{
Release();
mSharedImage = theSharedImage;
mSharedImage->mRefCount++;
return *this;
}
SharedImageRef& SharedImageRef::operator=(MemoryImage* theUnsharedImage)
{
Release();
mUnsharedImage = theUnsharedImage;
return *this;
}
MemoryImage* SharedImageRef::operator->()
{
return (MemoryImage*) *this;
}
SharedImageRef::operator Image*()
{
return (MemoryImage*) *this;
}
SharedImageRef::operator MemoryImage*()
{
if (mUnsharedImage != NULL)
return mUnsharedImage;
else
return (DDImage*) *this;
}
SharedImageRef::operator DDImage*()
{
if (mSharedImage != NULL)
return mSharedImage->mImage;
else
return NULL;
}
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