Struct Path 

pub struct Path { /* private fields */ }

路径

用于构建和绘制复杂的矢量图形

Implementations

impl Path

pub fn new() -> Self

创建新的空路径

pub fn move_to(&mut self, point: impl Into<PointF>)

移动到指定点（不绘制线条）

pub fn line_to(&mut self, point: impl Into<PointF>)

从当前点绘制直线到指定点

pub fn quad_to(&mut self, control: impl Into<PointF>, end: impl Into<PointF>)

绘制二次贝塞尔曲线

pub fn cubic_to( &mut self, control1: impl Into<PointF>, control2: impl Into<PointF>, end: impl Into<PointF>, )

绘制三次贝塞尔曲线

pub fn arc_to( &mut self, oval: Rect, start_angle: f32, sweep_angle: f32, force_move_to: bool, )

绘制圆弧

pub fn close(&mut self)

闭合当前路径（连接到最后一次 MoveTo 的位置）

pub fn add_rect(&mut self, rect: Rect, dir: PathDirection)

添加矩形路径

pub fn add_circle( &mut self, center: impl Into<PointF>, radius: f32, dir: PathDirection, )

添加圆形路径

pub fn add_oval(&mut self, oval: Rect, dir: PathDirection)

添加椭圆路径

pub fn add_rounded_rect(&mut self, rect: Rect, radius: f32, dir: PathDirection)

添加圆角矩形路径

pub fn reset(&mut self)

重置路径（清空所有命令）

pub fn set_fill_type(&mut self, fill_type: PathFillType)

设置填充规则

pub fn fill_type(&self) -> PathFillType

获取填充规则

pub fn commands(&self) -> &[PathCommand]

获取路径命令列表

pub fn is_empty(&self) -> bool

判断路径是否为空

pub fn count_points(&self) -> usize

获取路径命令数量

pub fn current_point(&self) -> Option<PointF>

获取当前点位置

pub fn bounds(&self) -> Option<Rect>

获取路径的边界框

pub fn transform(&self, matrix: &Matrix) -> Path

应用变换矩阵到路径

pub fn contains(&self, x: f32, y: f32) -> bool

判断点是否在路径内

Trait Implementations

impl Clone for Path

fn clone(&self) -> Path

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Path

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

Formats the value using the given formatter.

impl Default for Path

fn default() -> Self

Returns the “default value” for a type.