root/src/SWFAction.cpp

DEFINITIONS

1. get
2. writeHeader

#include <SWFAction.h>
#include "SWF.h"
#include <cstring>

namespace SWF {

Action *Action::get( Reader *r, int end, Context *ctx ) {
        uint16_t h = r->getByte();
        int type = h;
        int len = 0;
        if( type >= 0x80 ) {
                len = r->getWord();
        }
        
        if( type == 0 ) return( new EndAction ); // terminator
        
        Action *ret = getByType( type );
        
//      printf("ACTION %02X len %i: %p\n", type, len, ret );

        if( !ret ) {
                ret = new UnknownAction;
        }

        ret->setType( type );
        ret->setLength( len );
        ret->parse( r, r->getPosition()+len, ctx );
        
        return ret;
}       

void Action::writeHeader( Writer *w, Context *ctx, size_t len ) {
//      printf("write action %02X, len %i, recorded %i(+header, 1 or 3), position %i\n", type, len, this->len, w->getPosition() );

        w->putByte( type );
        if( type >= 0x80 ) {
                w->putWord( len-=3 );
        }
}

}