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DrawCommand

Enum DrawCommand

pub enum DrawCommand {
    None,
    Rect {
        background: Option<Color>,
        border_width: Edges,
        border_color: EdgeValues<Color>,
        border_radius: CornerValues,
        opacity: f64,
    },
    Text {
        lines: Vec<TextLine>,
        color: Color,
        text_decoration: TextDecoration,
        opacity: f64,
    },
    Image {
        image_data: LoadedImage,
    },
    ImagePlaceholder,
    Svg {
        commands: Vec<SvgCommand>,
        width: f64,
        height: f64,
        clip: bool,
    },
    Barcode {
        bars: Vec<u8>,
        bar_width: f64,
        height: f64,
        color: Color,
    },
    QrCode {
        modules: Vec<Vec<bool>>,
        module_size: f64,
        color: Color,
    },
    Chart {
        primitives: Vec<ChartPrimitive>,
    },
    Watermark {
        lines: Vec<TextLine>,
        color: Color,
        opacity: f64,
        angle_rad: f64,
        font_family: String,
    },
}

Expand description

What to actually draw for this element.

Variants§

None

Nothing to draw (just a layout container).

Rect

Draw a rectangle (background, border).

Fields

§background: Option<Color>

§border_width: Edges

§border_color: EdgeValues<Color>

§border_radius: CornerValues

§opacity: f64

Text

Draw text.

Fields

§lines: Vec<TextLine>

§color: Color

§text_decoration: TextDecoration

§opacity: f64

Image

Draw an image.

Fields

§image_data: LoadedImage

ImagePlaceholder

Draw a grey placeholder rectangle (fallback when image loading fails).

Svg

Draw SVG vector graphics.

Fields

§commands: Vec<SvgCommand>

§width: f64

§height: f64

§clip: bool

When true, clip content to [0, 0, width, height] (used by Canvas).

Barcode

Draw a 1D barcode as filled rectangles.

Fields

§bars: Vec<u8>

§bar_width: f64

§height: f64

§color: Color

QrCode

Draw a QR code as filled rectangles.

Fields

§modules: Vec<Vec<bool>>

§module_size: f64

§color: Color

Chart

Draw a chart as a list of drawing primitives.

Fields

§primitives: Vec<ChartPrimitive>

Watermark

Draw a watermark (rotated text with opacity).

Fields

§lines: Vec<TextLine>

§color: Color

§opacity: f64

§angle_rad: f64

§font_family: String

Font family used (for PDF font registration).

Trait Implementations§

impl Clone for DrawCommand

fn clone(&self) -> DrawCommand

Returns a duplicate of the value. Read more

1.0.0 · Source§

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

Performs copy-assignment from source. Read more

impl Debug for DrawCommand

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

impl Freeze for DrawCommand

impl RefUnwindSafe for DrawCommand

impl Send for DrawCommand

impl Sync for DrawCommand

impl Unpin for DrawCommand

impl UnsafeUnpin for DrawCommand

impl UnwindSafe for DrawCommand

Blanket Implementations§

impl<T> Any for T
where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T
where T: ?Sized,

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T
where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> CloneToUninit for T
where T: Clone,

unsafe fn clone_to_uninit(&self, dest: *mut u8)

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

Performs copy-assignment from self to dest. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<T, U> Into<U> for T
where U: From<T>,

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

impl<T> ToOwned for T
where T: Clone,

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more

impl<T, U> TryFrom<U> for T
where U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.