Struct TextItem 

pub struct TextItem {
    origin: DVec3,
    basis: (DVec3, DVec3),
    text: String,
    font: TextFont,
    fill_rgbas: AlphaColor<Srgb>,
    stroke_rgbas: AlphaColor<Srgb>,
    stroke_width: f32,
    items: RefCell<Option<Vec<VItem>>>,
    inline_length_em: Cell<Option<f64>>,
}

Simple single-line text item

Fields

origin: DVec3

Origin

basis: (DVec3, DVec3)

Basis

text: String

Text content

font: TextFont

Font info

fill_rgbas: AlphaColor<Srgb>

Fill color

stroke_rgbas: AlphaColor<Srgb>

Stroke color

stroke_width: f32

Stroke width

items: RefCell<Option<Vec<VItem>>>

Cached items

inline_length_em: Cell<Option<f64>>

cached text inline size

Implementations

impl TextItem

pub fn new(text: impl Into<String>, em_size: f64) -> Self

Create a new text item

pub fn with_font(self, font: TextFont) -> Self

Set font

pub fn font(&self) -> &TextFont

Get font

pub fn basis(&self) -> (DVec3, DVec3)

Get basis

pub fn text(&self) -> &str

Get text

pub fn inline_length_em(&self) -> f64

Get inline length in em units

pub fn text_box(&self) -> Parallelogram

Returns the text outline box starting from baseline origin to the width of last character and em height.

fn generate_items(&self) -> Vec<VItem>

fn items(&self) -> Ref<'_, Vec<VItem>>

fn transform_items(&self, transformation: impl FnOnce(&mut Vec<VItem>))

Trait Implementations

impl Aabb for TextItem

fn aabb(&self) -> [DVec3; 2]

Get the Axis-aligned bounding box represent in [<min>, <max>].

fn aabb_size(&self) -> DVec3

Get the size of the Aabb.

fn aabb_center(&self) -> DVec3

Get the center of the Aabb.

impl Clone for TextItem

fn clone(&self) -> TextItem

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for TextItem

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

Formats the value using the given formatter.

impl Extract for TextItem

type Target = CoreItem

The extraction result

fn extract_into(&self, buf: &mut Vec<Self::Target>)

Extract a Extract::Target from reference.

fn extract(&self) -> Vec<Self::Target>

Extract a Extract::Target from reference.

impl FillColor for TextItem

fn fill_color(&self) -> AlphaColor<Srgb>

Getting fill color of an item

fn set_fill_color(&mut self, color: AlphaColor<Srgb>) -> &mut Self

Setting fill color(rgba) of an item

fn set_fill_opacity(&mut self, opacity: f32) -> &mut Self

Setting fill opacity of an item

impl From<TextItem> for Vec<VItem>

fn from(item: TextItem) -> Self

Converts to this type from the input type.

impl Locate<TextItem> for Origin

fn locate(&self, target: &TextItem) -> DVec3

Locate self on the target

impl RotateTransform for TextItem

fn rotate_on_axis(&mut self, axis: DVec3, angle: f64) -> &mut Self

Rotate the item by a given angle about a given axis.

fn rotate_on_x(&mut self, angle: f64) -> &mut Self

Rotate the item by a given angle about the X axis.

fn rotate_on_y(&mut self, angle: f64) -> &mut Self

Rotate the item by a given angle about the Y axis.

fn rotate_on_z(&mut self, angle: f64) -> &mut Self

Rotate the item by a given angle about the Z axis.

impl ScaleTransform for TextItem

fn scale(&mut self, scale: DVec3) -> &mut Self

Scale at the origin.

impl ShiftTransform for TextItem

fn shift(&mut self, offset: DVec3) -> &mut Self

Shift the item by a given vector.

impl StrokeColor for TextItem

fn stroke_color(&self) -> AlphaColor<Srgb>

Getting stroke color of an item

fn set_stroke_color(&mut self, color: AlphaColor<Srgb>) -> &mut Self

Setting stroke color(rgba) of an item

fn set_stroke_opacity(&mut self, opacity: f32) -> &mut Self

Setting stroke opacity of an item