lib v0.2.2: fix #55

Author: sameer

Cargo.lock

@@ -1,14 +1,14 @@
 [package]
 name = "svg2gcode-cli"
-version = "0.0.10"
+version = "0.0.11"
 authors = ["Sameer Puri <crates@purisa.me>"]
 edition = "2021"
 description = "Command line interface for svg2gcode"
 repository = "https://github.com/sameer/svg2gcode"
 license = "MIT"
 
 [dependencies]
-svg2gcode = { version = "0.2.1", features = ["serde"]}
+svg2gcode = { version = "0.2.2", features = ["serde"]}
 env_logger = { version = "0", default-features = false, features = ["atty", "termcolor", "humantime"] }
 log = "0"
 g-code = "0.4.2"

cli/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "svg2gcode"
-version = "0.2.1"
+version = "0.2.2"
 authors = ["Sameer Puri <crates@purisa.me>"]
 edition = "2021"
 description = "Convert paths in SVG files to GCode for a pen plotter, laser engraver, or other machine."

lib/Cargo.toml

@@ -23,23 +23,27 @@ const CIRCLE_TAG_NAME: &str = "circle";
 const ELLIPSE_TAG_NAME: &str = "ellipse";
 const LINE_TAG_NAME: &str = "line";
 const GROUP_TAG_NAME: &str = "g";
+const DEFS_TAG_NAME: &str = "defs";
+const USE_TAG_NAME: &str = "use";
 
 pub trait XmlVisitor {
     fn visit_enter(&mut self, node: Node);
     fn visit_exit(&mut self, node: Node);
 }
 
 /// Used to skip over SVG elements that are explicitly marked as do not render
-fn is_valid_node(node: Node) -> bool {
-    return node.is_element()
+fn should_render_node(node: Node) -> bool {
+    node.is_element()
         && !node
             .attribute("style")
-            .map_or(false, |style| style.contains("display:none"));
+            .map_or(false, |style| style.contains("display:none"))
+        // Defs are not rendered
+        && node.tag_name().name() != DEFS_TAG_NAME
 }
 
 pub fn depth_first_visit(doc: &Document, visitor: &mut impl XmlVisitor) {
     fn visit_node(node: Node, visitor: &mut impl XmlVisitor) {
-        if !is_valid_node(node) {
+        if !should_render_node(node) {
             return;
         }
         visitor.visit_enter(node);
@@ -352,6 +356,9 @@ impl<'a, T: Turtle> XmlVisitor for ConversionVisitor<'a, T> {
                     }
                 }
             }
+            USE_TAG_NAME => {
+                warn!("Unsupported node: {node:?}");
+            }
             // No-op tags
             SVG_TAG_NAME | GROUP_TAG_NAME => {}
             _ => {

lib/src/converter/visit.rs

@@ -1,6 +1,6 @@
 [package]
 name = "svg2gcode-web"
-version = "0.0.10"
+version = "0.0.11"
 authors = ["Sameer Puri <crates@purisa.me>"]
 edition = "2021"
 description = "Convert vector graphics to g-code for pen plotters, laser engravers, and other CNC machines"
@@ -10,7 +10,7 @@ license = "MIT"
 
 [dependencies]
 wasm-bindgen = "0.2"
-svg2gcode = { version = "0.2.1", features = ["serde"] }
+svg2gcode = { version = "0.2.2", features = ["serde"] }
 roxmltree = "0.19"
 g-code = "0.4.2"
 codespan-reporting = "0.11"