Enum FontError 

pub enum FontError {
    BadMagic,
    MissingTable(&'static str),
    Truncated,
    NoUnicodeCmap,
}

Why a font failed to parse.

Variants

BadMagic

Not a recognized sfnt (0x00010000, true, or OTTO).

MissingTable(&'static str)

A required table was absent.

Truncated

The file ended before a required field could be read.

NoUnicodeCmap

No usable Unicode cmap subtable (format 4 or 12) was found.

Trait Implementations

impl Clone for FontError

fn clone(&self) -> FontError

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for FontError

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

Formats the value using the given formatter.

impl Display for FontError

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

Formats the value using the given formatter.

impl Eq for FontError

impl Error for FontError

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

Returns the lower-level source of this error, if any.

fn description(&self) -> &str

👎Deprecated since 1.42.0:

use the Display impl or to_string()

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

👎Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

fn provide<'a>(&'a self, request: &mut Request<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)

Provides type-based access to context intended for error reports.

impl PartialEq for FontError

fn eq(&self, other: &FontError) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for FontError