// See method declaration for details.
void DrawPrimitivesTaskList::ExtractIndexData(IndexQueue& index_queue)
{
for(auto i = draw_primitives_tasks.begin(); i != draw_primitives_tasks.end(); ++i)
{
i->SetBaseIndex(index_queue.size());
i->GetIndexData(index_queue);
}
}
/* Retrieve the default category/categories from the document */
UInt16 GetDefaultCategories
(
DocumentInfo* docInfo
)
/* THROWS */
{
UInt16 categories;
MemHandle handle;
Err err;
handle = NULL;
categories = 0;
if ( docInfo->location == RAM )
err = OpenRAMDocument( docInfo );
else
err = OpenVFSDocument( docInfo );
THROW_IF( err != errNone, err );
GetIndexData();
ErrTry {
Header* categoryRecord;
Char* name;
UInt16 totalSize;
UInt16 size;
UInt8 index;
handle = FindRecord( CATEGORY_ID, NULL );
if ( handle != NULL ) {
categoryRecord = MemHandleLock( handle );
size = 0;
totalSize = categoryRecord->size;
name = (Char*)( categoryRecord + 1 );
do {
index = GetCategoryIndex( name );
if ( index == dmAllCategories ) {
index = AddCategoryToFreePosition( name );
}
if ( index != dmAllCategories )
categories |= ( 1 << index );
size += StrLen( name ) + 1;
name += StrLen( name ) + 1;
} while ( size < totalSize );
MemHandleUnlock( handle );
FreeRecordHandle( &handle );
}
else {
categories = 0;
}
}
ErrCatch( UNUSED_PARAM( err ) ) {
categories = 0;
} ErrEndCatch
if ( docInfo->location == RAM ) {
CloseRAMDocument();
}
else {
if ( handle != NULL )
MemHandleFree( handle );
CloseVFSDocument();
}
if ( categories == 0 )
return UNFILED_CATEGORY;
else
return categories;
}
/* Return the publication date if found in the doc; returns 0xFFFF if
not found */
UInt32 GetPublicationDate
(
DocumentInfo* docInfo
)
/* THROWS */
{
Err err;
UInt32 date;
MemHandle handle;
handle = NULL;
date = 0xffff;
if ( docInfo->location == RAM )
err = OpenRAMDocument( docInfo );
else
err = OpenVFSDocument( docInfo );
THROW_IF( err != errNone, err );
GetIndexData();
ErrTry {
handle = FindRecord( METADATA_ID, NULL );
if ( handle != NULL ) {
Header* metaHeader;
UInt16 numOfRecords;
MetadataElementHeader* metadata;
metaHeader = MemHandleLock( handle );
THROW_IF( metaHeader->type != DATATYPE_METADATA,
dmErrCorruptDatabase );
numOfRecords = *( (UInt16*)( metaHeader + 1) );
metadata = (MetadataElementHeader*)( ((UInt16*)( metaHeader + 1 )) + 1 );
while ( 0 < numOfRecords-- ) {
if ( metadata->typecode == METADATA_PUBLICATION_DATE ) {
date = *( (UInt32*)( metadata->argument ));
break;
}
else {
/* advance to the next metadata record */
metadata = NEXT_METADATA_RECORD( metadata );
}
}
MemHandleUnlock( handle );
FreeRecordHandle( &handle );
}
}
ErrCatch( UNUSED_PARAM( err ) ) {
date = 0xffff;
} ErrEndCatch
if ( docInfo->location == RAM ) {
CloseRAMDocument();
}
else {
if ( handle != NULL )
MemHandleFree( handle );
CloseVFSDocument();
}
return date;
}
