/*
* Write the EXPORTASSET tag with informations gathered by calls to
* SWFMovie_addExport.
*
* Call this function to control insertion of the EXPORTASSET tag, which
* is otherwise written at the END of the SWF.
*/
void
SWFMovie_writeExports(SWFMovie movie)
{
int n;
SWFBlock exports;
if ( movie->nExports == 0 )
return;
for ( n=0; n<movie->nExports; ++n )
{
SWFBlock b = movie->exports[n].block;
b->swfVersion = movie->version;
if ( SWFBlock_isCharacter(b) && !SWFBlock_isDefined(b) )
{
SWFMovie_addCharacterDependencies(movie, (SWFCharacter)b);
completeSWFBlock(b);
SWFMovie_addBlock(movie, b);
/* Workaround for movieclip exports:
* initAction and scalingGrid are only written when
* placing the movieclip. These extra blocks should
* not get lost if a MC is eported only
*/
if(SWFBlock_getType(b) == SWF_DEFINESPRITE)
{
SWFSprite sprite = (SWFSprite)b;
if(sprite->grid)
SWFMovie_addBlock(movie, (SWFBlock)sprite->grid);
if(sprite->initAction)
SWFMovie_addBlock(movie, (SWFBlock)sprite->initAction);
}
}
}
exports = (SWFBlock)newSWFExportBlock(movie->exports, movie->nExports);
SWFMovie_addBlock(movie, exports);
destroySWFExports(movie);
}
int
writeSWFBlockToMethod(SWFBlock block, SWFByteOutputMethod method, void *data)
{
SWFBlocktype type = block->type;
unsigned int length;
switch(block->type)
{
case SWF_UNUSEDBLOCK:
case SWF_MINGFONT:
return 0;
default:
break;
}
if ( !block->completed )
completeSWFBlock(block);
length = block->length;
/* write header */
if(type == SWF_PREBUILTCLIP)
type = SWF_DEFINESPRITE;
if ( type == SWF_PREBUILT )
;
else if ( length > 62 ||
type == SWF_DEFINELOSSLESS ||
type == SWF_DEFINELOSSLESS2 )
{
/* yep, a definebitslossless block has to be long form, even if it's
under 63 bytes.. */
method((unsigned char)(((type&0x03)<<6) + 0x3f), data);
method((unsigned char)((type>>2) & 0xff), data);
methodWriteUInt32(length, method, data);
length += 6;
}
