Struct hff_std::HffDesc

pub struct HffDesc<'a> { /* private fields */ }

Description of hff and content.

Implementations

impl<'a> HffDesc<'a>

pub fn new( tables: TableArray, chunks: ChunkArray, data: DataArray<'a> ) -> HffDesc<'a>

Create a new content instance.

pub fn finish(self) -> (TableArray, ChunkArray, DataArray<'a>)

Finish the descriptor and return the component parts.

pub fn update_data( tables: &mut TableArray, chunks: &mut ChunkArray, offset: u64, offset_len: &[(u64, u64)] )

Update tables and chunks for the given offset and length data.

pub fn arrays_size(&self) -> usize

Size of the content arrays.

pub fn offset_to_blob(&self) -> usize

Calculate the offset from the start of the file to the start of the data blob.

Trait Implementations

impl<'a> Debug for HffDesc<'a>

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl<'a> Writer for HffDesc<'a>

fn write<E: ByteOrder>( self, id_type: IdType, content_type: impl Into<Ecc>, writer: &mut dyn Write ) -> Result<()>

Write to a stream.

fn lazy_write<E: ByteOrder>( self, id_type: IdType, content_type: impl Into<Ecc>, writer: &mut dyn WriteSeek ) -> Result<()>

Write to a stream but finalize chunk lazilly during the write. This requires a stream with both Write and Seek capabilities.