Struct TextStyle 

pub struct TextStyle {
    pub font: Font,
    pub size: f32,
    pub weight: FontWeight,
    pub style: FontStyle,
}

文本样式配置

Fields

font: Font

字体

size: f32

字体大小

weight: FontWeight

字体粗细

style: FontStyle

字体样式

Implementations

impl TextStyle

pub fn new(font: Font, size: f32) -> Self

创建新的文本样式

pub fn with_size(self, size: f32) -> Self

设置字体大小

pub fn with_weight(self, weight: FontWeight) -> Self

设置字体粗细

pub fn with_style(self, style: FontStyle) -> Self

设置字体样式

pub fn measure_text(&self, text: &str) -> (u32, u32)

测量文本的尺寸

返回文本的宽度和高度（单位：像素）

参数

• text - 要测量的文本

返回值

返回 (width, height) 元组，表示文本的宽度和高度

示例

use image_renderer::{Font, TextStyle};

let font = Font::default_system_font().unwrap();
let style = TextStyle::new(font, 24.0);
let (width, height) = style.measure_text("Hello, World!");
println!("文本宽度: {}, 高度: {}", width, height);

Trait Implementations

impl Clone for TextStyle

fn clone(&self) -> TextStyle

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for TextStyle

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

Formats the value using the given formatter.