CWE-ou-minkata/Sources/Plasma/PubUtilLib/plModifier/plImageLibMod.cpp

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*==LICENSE==*/


#include "HeadSpin.h"
#include "plImageLibMod.h"

#include "plGImage/plBitmap.h"
#include "pnMessage/plRefMsg.h"

#include "hsTimer.h"
#include "hsStream.h"
#include "hsResMgr.h"

plImageLibMod::plImageLibMod()
{
}

plImageLibMod::~plImageLibMod()
{
}

bool plImageLibMod::MsgReceive(plMessage* msg)
{
    plGenRefMsg *refMsg = plGenRefMsg::ConvertNoRef( msg );
    if( refMsg != nil )
    {
        if( refMsg->GetContext() & ( plRefMsg::kOnCreate | plRefMsg::kOnRequest | plRefMsg::kOnReplace ) )
        {
            if( fImages.GetCount() <= refMsg->fWhich )
                fImages.ExpandAndZero( refMsg->fWhich + 1 );

            fImages[ refMsg->fWhich ] = plBitmap::ConvertNoRef( refMsg->GetRef() );
        }
        else if( refMsg->GetContext() & ( plRefMsg::kOnRemove | plRefMsg::kOnDestroy ) )
        {
            fImages[ refMsg->fWhich ] = nil;
        }
        return true;
    }

    return plSingleModifier::MsgReceive(msg);
}
    
void plImageLibMod::Read(hsStream* stream, hsResMgr* mgr)
{
    plSingleModifier::Read(stream, mgr);

    uint32_t i, count = stream->ReadLE32();
    fImages.SetCountAndZero( count );
    for( i = 0; i < count; i++ )
        mgr->ReadKeyNotifyMe( stream, new plGenRefMsg( GetKey(), plRefMsg::kOnCreate, i, kRefImage ), plRefFlags::kActiveRef );
}

void plImageLibMod::Write(hsStream* stream, hsResMgr* mgr)
{
    plSingleModifier::Write(stream, mgr);

    stream->WriteLE32( fImages.GetCount() );
    uint32_t i;
    for( i = 0; i < fImages.GetCount(); i++ )
        mgr->WriteKey( stream, fImages[ i ]->GetKey() );
}