Struct SvgImage

Source

pub struct SvgImage { /* private fields */ }

Expand description

Creates a struct holding an SVG image

Implementations§

Source §

impl SvgImage

Source

pub fn load<P: AsRef<Path>>(path: P) -> Result<SvgImage, FltkError>

Loads the image from a filesystem path, doesn’t check for the validity of the data

§Errors

Errors on non-existent path or invalid format

Examples found in repository ?

examples/hello_svg.rs (line 12)

5fn main() {
6    let app = app::App::default().with_scheme(app::Scheme::Gleam);
7
8    let mut wind = Window::new(100, 100, 400, 300, "Hello from rust");
9
10    let mut frame = Frame::default().with_size(360, 260).center_of_parent();
11    frame.set_frame(FrameType::EngravedBox);
12    let mut image1 = SvgImage::load("screenshots/RustLogo.svg").unwrap();
13    image1.scale(200, 200, true, true);
14    frame.set_image(Some(image1));
15
16    wind.make_resizable(true);
17    wind.end();
18    wind.show();
19
20    app.run().unwrap();
21}

Source

pub fn from_data(data: &str) -> Result<SvgImage, FltkError>

Loads the image from data/memory

§Errors

Errors on invalid format

Examples found in repository ?

examples/gradients.rs (line 84)

53fn create_horizontal_svg_gradient_frame(
54    x: i32,
55    y: i32,
56    w: i32,
57    h: i32,
58    col1: Color,
59    col2: Color,
60) -> frame::Frame {
61    let mut frame = frame::Frame::new(x, y, w, h, "Svg");
62    frame.draw(move |f| {
63        let (r1, g1, b1) = Color::inactive(&col1).to_rgb();
64        let (r2, g2, b2) = Color::inactive(&col2).to_rgb();
65        let svg = format!(
66            "<svg viewBox='0 0 {} {}'>
67        <defs>
68        <linearGradient id='grad1' x1='0%' y1='0%' x2='0%' y2='100%'>
69        <stop offset='0%' style='stop-color:rgb({},{},{});stop-opacity:1' />
70        <stop offset='100%' style='stop-color:rgb({},{},{});stop-opacity:1' />
71        </linearGradient>
72        </defs>
73        <rect width='100%' height='100%' fill='url(#grad1)' />
74        </svg>",
75            f.w(),
76            f.h() + 1,
77            r1,
78            g1,
79            b1,
80            r2,
81            g2,
82            b2
83        );
84        let mut image = image::SvgImage::from_data(&svg).unwrap();
85        image.draw(f.x(), f.y(), f.w(), f.h());
86        set_draw_color(Color::Black);
87        set_font(Font::Helvetica, app::font_size());
88        draw_text_boxed(&f.label().unwrap(), f.x(), f.y(), f.w(), f.h(), f.align());
89    });
90    frame
91}

More examples

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examples/rounded_images.rs (line 39)

6    pub fn new(radius: i32, mut image: image::RgbImage) -> Self {
7        let mut frame = frame::Frame::new(0, 0, radius * 2, radius * 2, None);
8        frame.set_frame(enums::FrameType::FlatBox);
9        frame.draw(move |f| {
10            image.scale(f.w(), f.h(), false, true);
11            image.draw(f.x(), f.y(), f.w(), f.h());
12            let color = f.color().to_rgb();
13            let s = format!(
14                "<?xml version='1.0' encoding='UTF-8' standalone='no'?>\n
15              <svg width='{}' height='{}'>\n
16                <rect x='{}' 
17                    y='{}' 
18                    rx='{}' 
19                    ry='{}' 
20                    width='{}' 
21                    height='{}' 
22                    fill='none' 
23                    stroke='rgb({}, {}, {})' 
24                    stroke-width='{}' />\n
25              </svg>\n",
26                f.w(),
27                f.h(),
28                -f.w() / 2,
29                -f.w() / 2,
30                f.w(),
31                f.w(),
32                f.w() + f.w(),
33                f.h() + f.w(),
34                color.0,
35                color.1,
36                color.2,
37                f.w()
38            );
39            let mut s = image::SvgImage::from_data(&s).unwrap();
40            s.draw(f.x(), f.y(), f.w(), f.h());
41        });
42        Self
43    }