feat: support outlined border for table

Cargo.toml

@@ -24,10 +24,10 @@ fontdue = "0.8.0"
 image = { version = "0.24.8", features = ["webp-encoder", "avif-encoder"], optional = true }
 once_cell = "1.19.0"
 regex = "1.10.3"
-resvg = { version = "0.38.0", default-features = false, features = [ "text", "system-fonts" ], optional = true }
-serde = { version = "1.0.196", features = ["derive"] }
-serde_json = "1.0.113"
-snafu = "0.8.0"
+resvg = { version = "0.40.0", default-features = false, features = [ "text", "system-fonts" ], optional = true }
+serde = { version = "1.0.197", features = ["derive"] }
+serde_json = "1.0.114"
+snafu = "0.8.1"
 substring = "1.4.5"
 
 [features]

src/charts/component.rs

@@ -243,8 +243,12 @@ impl Rect {
             attrs.push((ATTR_STROKE_OPACITY, convert_opacity(&color)));
         }
         if let Some(color) = self.fill {
-            attrs.push((ATTR_FILL, color.hex()));
-            attrs.push((ATTR_FILL_OPACITY, convert_opacity(&color)));
+            if color.is_transparent() {
+                attrs.push((ATTR_FILL, "none".to_string()));
+            } else {
+                attrs.push((ATTR_FILL, color.hex()));
+                attrs.push((ATTR_FILL_OPACITY, convert_opacity(&color)));
+            }
         }
 
         SVGTag {

src/charts/encoder.rs

@@ -2,7 +2,7 @@ use once_cell::sync::OnceCell;
 use resvg::{tiny_skia, usvg};
 use snafu::{ResultExt, Snafu};
 use std::io::Cursor;
-use usvg::{fontdb, TreeParsing, TreePostProc};
+use usvg::fontdb;
 
 #[derive(Debug, Snafu)]
 pub enum Error {
@@ -39,9 +39,9 @@ pub(crate) fn get_or_init_fontdb(fonts: Option<Vec<&[u8]>>) -> &fontdb::Database
 
 fn save_image(svg: &str, format: image::ImageOutputFormat) -> Result<Vec<u8>> {
     let fontdb = get_or_init_fontdb(None);
-    let mut tree = usvg::Tree::from_str(svg, &usvg::Options::default()).context(ParseSnafu {})?;
-    tree.postprocess(usvg::PostProcessingSteps::default(), fontdb);
-    let pixmap_size = tree.size.to_int_size();
+    let tree =
+        usvg::Tree::from_str(svg, &usvg::Options::default(), fontdb).context(ParseSnafu {})?;
+    let pixmap_size = tree.size().to_int_size();
     let mut pixmap =
         tiny_skia::Pixmap::new(pixmap_size.width(), pixmap_size.height()).ok_or(Error::Size {
             width: pixmap_size.width(),

src/charts/table_chart.rs

@@ -48,6 +48,7 @@ pub struct TableChart {
     pub spans: Vec<f32>,
     pub text_aligns: Vec<Align>,
     pub border_color: Color,
+    pub outlined: bool,
 
     pub header_row_padding: Box,
     pub header_row_height: f32,
@@ -217,6 +218,9 @@ impl TableChart {
         if let Some(border_color) = get_color_from_value(&data, "border_color") {
             self.border_color = border_color;
         }
+        if let Some(outlined) = get_bool_from_value(&data, "outlined") {
+            self.outlined = outlined;
+        }
         Ok(data)
     }
     /// Creates a table chart from json.
@@ -557,7 +561,17 @@ impl TableChart {
             }
             top += row_height;
         }
-
+        if self.outlined {
+            c.rect(Rect {
+                color: Some(self.border_color),
+                fill: Some(Color::transparent()),
+                left: 1.0,
+                top: 0.0,
+                width: c.width() - 1.0,
+                height: top - 1.0,
+                ..Default::default()
+            });
+        }
         c.height = c.margin.top + top;
         self.height = c.height;
 
@@ -602,6 +616,7 @@ mod tests {
             background_color: Some("#3bb357".into()),
             font_color: Some(("#fff").into()),
         }];
+        table_chart.outlined = true;
         assert_eq!(
             include_str!("../../asset/table_chart/basic.svg"),
             table_chart.svg().unwrap()