Struct fonts::font::FontMetrics
source · pub struct FontMetrics {Show 15 fields
pub underline_size: Au,
pub underline_offset: Au,
pub strikeout_size: Au,
pub strikeout_offset: Au,
pub leading: Au,
pub x_height: Au,
pub em_size: Au,
pub ascent: Au,
pub descent: Au,
pub max_advance: Au,
pub average_advance: Au,
pub line_gap: Au,
pub zero_horizontal_advance: Option<Au>,
pub ic_horizontal_advance: Option<Au>,
pub space_advance: Au,
}
Fields§
§underline_size: Au
§underline_offset: Au
§strikeout_size: Au
§strikeout_offset: Au
§leading: Au
§x_height: Au
§em_size: Au
§ascent: Au
§descent: Au
§max_advance: Au
§average_advance: Au
§line_gap: Au
§zero_horizontal_advance: Option<Au>
§ic_horizontal_advance: Option<Au>
§space_advance: Au
The advance of the space character (’ ’) in this font or if there is no space, the average char advance.
Implementations§
source§impl FontMetrics
impl FontMetrics
sourcepub fn empty() -> Self
pub fn empty() -> Self
Create an empty FontMetrics
mainly to be used in situations where
no font can be found.
Trait Implementations§
source§impl Clone for FontMetrics
impl Clone for FontMetrics
source§fn clone(&self) -> FontMetrics
fn clone(&self) -> FontMetrics
Returns a copy of the value. Read more
1.0.0 · source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source
. Read moresource§impl Debug for FontMetrics
impl Debug for FontMetrics
source§impl<'de> Deserialize<'de> for FontMetrics
impl<'de> Deserialize<'de> for FontMetrics
source§fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where
__D: Deserializer<'de>,
fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where
__D: Deserializer<'de>,
Deserialize this value from the given Serde deserializer. Read more
source§impl MallocSizeOf for FontMetrics
impl MallocSizeOf for FontMetrics
source§fn size_of(&self, ops: &mut MallocSizeOfOps) -> usize
fn size_of(&self, ops: &mut MallocSizeOfOps) -> usize
Measure the heap usage of all descendant heap-allocated structures, but
not the space taken up by the value itself.
source§impl PartialEq for FontMetrics
impl PartialEq for FontMetrics
source§fn eq(&self, other: &FontMetrics) -> bool
fn eq(&self, other: &FontMetrics) -> bool
This method tests for
self
and other
values to be equal, and is used
by ==
.source§impl Serialize for FontMetrics
impl Serialize for FontMetrics
impl StructuralPartialEq for FontMetrics
Auto Trait Implementations§
impl Freeze for FontMetrics
impl RefUnwindSafe for FontMetrics
impl Send for FontMetrics
impl Sync for FontMetrics
impl Unpin for FontMetrics
impl UnwindSafe for FontMetrics
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
source§impl<T> Instrument for T
impl<T> Instrument for T
source§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
source§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
source§impl<T> IntoEither for T
impl<T> IntoEither for T
source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts
self
into a Left
variant of Either<Self, Self>
if into_left
is true
.
Converts self
into a Right
variant of Either<Self, Self>
otherwise. Read moresource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
Converts
self
into a Left
variant of Either<Self, Self>
if into_left(&self)
returns true
.
Converts self
into a Right
variant of Either<Self, Self>
otherwise. Read moresource§impl<T> MaybeBoxed<Box<T>> for T
impl<T> MaybeBoxed<Box<T>> for T
source§fn maybe_boxed(self) -> Box<T>
fn maybe_boxed(self) -> Box<T>
Convert
source§impl<T> MaybeBoxed<T> for T
impl<T> MaybeBoxed<T> for T
source§fn maybe_boxed(self) -> T
fn maybe_boxed(self) -> T
Convert