pub struct Chars {
string: RefCell<String>,
space_normalized: RefCell<Option<String>>,
}
Expand description
In SVG text elements, we use Chars
to store character data. For example,
an element like <text>Foo Bar</text>
will be a Text
with a single child,
and the child will be a Chars
with “Foo Bar” for its contents.
Text elements can contain <tspan>
sub-elements. In this case,
those tspan
nodes will also contain Chars
children.
A text or tspan element can contain more than one Chars
child, for example,
if there is an XML comment that splits the character contents in two:
<text>
This sentence will create a Chars.
<!-- this comment is ignored -->
This sentence will cretea another Chars.
</text>
When rendering a text element, it will take care of concatenating the strings
in its Chars
children as appropriate, depending on the
xml:space="preserve"
attribute. A Chars
stores the characters verbatim
as they come out of the XML parser, after ensuring that they are valid UTF-8.
Fields§
§string: RefCell<String>
§space_normalized: RefCell<Option<String>>
Implementations§
source§impl Chars
impl Chars
pub fn new(initial_text: &str) -> Chars
pub fn is_empty(&self) -> bool
pub fn append(&self, s: &str)
fn ensure_normalized_string( &self, node: &Node<NodeData>, values: &ComputedValues, )
fn make_span( &self, node: &Node<NodeData>, values: Rc<ComputedValues>, dx: f64, dy: f64, depth: usize, link_target: Option<String>, ) -> Span
fn to_chunks( &self, node: &Node<NodeData>, values: Rc<ComputedValues>, chunks: &mut [Chunk], dx: f64, dy: f64, depth: usize, link_target: Option<String>, )
pub fn get_string(&self) -> String
Trait Implementations§
Auto Trait Implementations§
impl !Freeze for Chars
impl !RefUnwindSafe for Chars
impl Send for Chars
impl !Sync for Chars
impl Unpin for Chars
impl UnwindSafe for Chars
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
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>
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>
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 more§impl<T> Pointable for T
impl<T> Pointable for T
§impl<SS, SP> SupersetOf<SS> for SPwhere
SS: SubsetOf<SP>,
impl<SS, SP> SupersetOf<SS> for SPwhere
SS: SubsetOf<SP>,
§fn to_subset(&self) -> Option<SS>
fn to_subset(&self) -> Option<SS>
self
from the equivalent element of its
superset. Read more§fn is_in_subset(&self) -> bool
fn is_in_subset(&self) -> bool
self
is actually part of its subset T
(and can be converted to it).§fn to_subset_unchecked(&self) -> SS
fn to_subset_unchecked(&self) -> SS
self.to_subset
but without any property checks. Always succeeds.§fn from_subset(element: &SS) -> SP
fn from_subset(element: &SS) -> SP
self
to the equivalent element of its superset.