void * WRAPI WRCopyResData( WRInfo *info, WResLangNode *lnode )
{
void *rdata;
int ok;
rdata = NULL;
ok = (info != NULL && lnode != NULL);
if( ok && lnode->data != NULL ) {
return( WRCopyExistingData( lnode ) );
}
if( ok ) {
ok = (lnode->Info.Length < UINT_MAX);
if( !ok ) {
WRDisplayErrorMsg( WR_RESTOOLARGE );
}
}
if( ok ) {
rdata = WRLoadResData( info->tmp_file, lnode->Info.Offset, lnode->Info.Length );
ok = (rdata != NULL);
}
if( !ok ) {
if( rdata != NULL ) {
WRMemFree( rdata );
rdata = NULL;
}
}
return( rdata );
}
int WRSaveBitmapResource( WRInfo *info, int backup )
{
int ok;
WResTypeNode *tnode;
WResLangNode *lnode;
BYTE *data;
uint_32 dsize;
ok = ( info && info->dir );
if( ok ) {
tnode = WRFindTypeNode( info->dir, (uint_16)RT_BITMAP, NULL );
ok = ( tnode != NULL );
if( !ok ) {
WRDisplayErrorMsg( WR_PRJNOBMP );
}
}
if( ok ) {
ok = ((info->dir->NumTypes == 1) && (info->dir->NumResources == 1));
if( !ok ) {
WRDisplayErrorMsg( WR_PRJMORETHANONE );
}
}
if( ok ) {
lnode = NULL;
if( tnode->Head && tnode->Head->Head ) {
lnode = tnode->Head->Head;
}
ok = ( lnode != NULL );
}
if( ok ) {
if( lnode->data == NULL ) {
lnode->data = WRLoadResData( info->file_name, lnode->Info.Offset,
lnode->Info.Length );
}
ok = ( lnode->data && lnode->Info.Length );
}
if( ok ) {
data = lnode->data;
dsize = lnode->Info.Length;
ok = WRAddBitmapFileHeader( &data, &dsize );
}
if( ok ) {
lnode->data = data;
lnode->Info.Length = dsize;
ok = WRSaveImageToFile( info, tnode, backup );
}
if( ok ) {
data = lnode->data;
dsize = lnode->Info.Length;
ok = WRStripBitmapFileHeader( &data, &dsize );
}
if( ok ) {
lnode->data = data;
lnode->Info.Length = dsize;
}
return( ok );
}
