Enum ttf_parser::Error

pub enum Error {
    NotATrueType,
    FontIndexOutOfBounds,
    TableMissing(TableName),
    InvalidTableSize(TableName),
    NoGlyph,
    NoOutline,
    InvalidGlyphClass(u16),
    NoHorizontalMetrics,
    NoVerticalMetrics,
    NoKerning,
    UnsupportedTableVersion(TableName, u16),
    CFFError(CFFError),
    SliceOutOfBounds {
        start: u32,
        end: u32,
        data_len: u32,
    },
}

A font parsing error.

Variants

NotATrueType

Not a TrueType data.

FontIndexOutOfBounds

The font index is out of bounds.

TableMissing(TableName)

One of the required tables is missing.

InvalidTableSize(TableName)

Table has an invalid size.

NoGlyph

Font doesn't have such glyph ID.

NoOutline

Glyph doesn't have an outline.

InvalidGlyphClass(u16)

An invalid glyph class.

NoHorizontalMetrics

No horizontal metrics for this glyph.

NoVerticalMetrics

No vertical metrics for this glyph.

NoKerning

No kerning for this glyph.

UnsupportedTableVersion(TableName, u16)

An unsupported table version.

CFFError(CFFError)

A CFF table parsing error.

SliceOutOfBounds

An attempt to slice a raw data out of bounds.

This may be caused by a bug in the library or by a malformed font.

Fields of SliceOutOfBounds

start: u32end: u32data_len: u32

Trait Implementations

impl Copy for Error

impl From<CFFError> for Error

fn from(e: CFFError) -> Self

Performs the conversion.

impl Clone for Error

fn clone(&self) -> Error

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Error

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Display for Error

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Error for Error

fn description(&self) -> &str

This method is soft-deprecated.

fn cause(&self) -> Option<&dyn Error>

Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

The lower-level cause of this error, if any.

fn source(&self) -> Option<&(dyn Error + 'static)>

The lower-level source of this error, if any.