5 releases (breaking)

0.5.0 Feb 17, 2024
0.4.0 Jul 14, 2023
0.3.0 Feb 7, 2023
0.2.0 Feb 5, 2023
0.1.0 Feb 4, 2023

#360 in Graphics APIs

MIT license

38KB
909 lines

esvg

A document object model based SVG library for construction of vector graphics.

Access is available to the attributes and tags allowing you to construct any SVG you need.

Uses Polygonical for its shape representation

Examples

Construct a document and draw a circle


use esvg::page::Page;
use esvg::{create_document, Element};
use polygonical::point::Point;

let page = Page::A4(96);  // 96 dpi
let mut doc = create_document(&page);

let mut group = Element::new("g");
group.set("class", "foo");

let mut circle = esvg::shapes::circle(page.center(), 50);
circle.add_style("stroke", "red");

group.add(&circle);
doc.add(&group);

let expected = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<!DOCTYPE svg PUBLIC \"-//W3C//DTD SVG 1.0//EN\" \"http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd\">
<svg height=\"297.1270833333333mm\" viewBox=\"0, 0, 794, 1123\" width=\"210.07916666666668mm\" xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\">
\t<g class=\"foo\">
\t\t<circle cx=\"397\" cy=\"561\" fill=\"none\" r=\"50\" style=\"stroke:red\" />
\t</g>
</svg>
";

assert_eq!(doc.to_pretty_string(), expected);

Features

  • Constructing SVGs in memory
  • Reading SVGs (Including comments and text nodes)
  • Writing SVGs (Including comments and text nodes)
  • Path objects
  • Text objects
  • Circles
  • Common page sizes built in

Wanted features

  • Path data to polygons

Things we explicitly won't support

  • Converting SVGs to other formats.

Dependencies

~1.5–2.1MB
~40K SLoC