add default fonts

Author: ahaoboy

ansi2/src/css.rs

@@ -105,9 +105,9 @@ impl Style {
                 css.push_str(&row_style);
 
                 let text_style = format!(
-                  ".{}{{margin:0;padding:0;font-family:{font_family};white-space:pre;display:inline-block;font-size:{font_size}px}}",
-                  NodeStyle::Text.class_name()
-              );
+                    ".{}{{margin:0;padding:0;font-family:{font_family};white-space:pre;display:inline-block;font-size:{font_size}px}}",
+                    NodeStyle::Text.class_name()
+                );
                 css.push_str(&text_style);
             }
         }
@@ -267,3 +267,5 @@ impl Style {
         css
     }
 }
+
+pub const DEFAULT_FONTS: &str = "Consolas,Courier New,Monaco,monospace";

ansi2/src/html.rs

@@ -1,6 +1,6 @@
 use crate::{
     canvas::Canvas,
-    css::{CssType, Mode, NodeStyle, Style},
+    css::{CssType, DEFAULT_FONTS, Mode, NodeStyle, Style},
     theme::ColorTable,
 };
 
@@ -24,7 +24,7 @@ pub fn to_html<S: AsRef<str>>(
     let mut style = Style::default();
 
     let mut font_style = "".into();
-    let mut font_family = "Consolas,Courier New,Monaco".into();
+    let mut font_family = DEFAULT_FONTS.into();
 
     if let Some(url) = font {
         if url.starts_with("http") || url.starts_with("data:font;base64") {

ansi2/src/svg.rs

@@ -1,6 +1,6 @@
 use crate::{
     canvas::Canvas,
-    css::{CssType, Mode, NodeStyle, Style},
+    css::{CssType, Mode, NodeStyle, Style,DEFAULT_FONTS},
     theme::ColorTable,
 };
 #[allow(clippy::too_many_arguments)]
@@ -31,7 +31,7 @@ pub fn to_svg<S: AsRef<str>, T: ColorTable>(
     let mut cur_y = 0;
     let mut style = Style::default();
     let mut font_style = "".into();
-    let mut font_family = "Consolas,Courier New,Monaco".into();
+    let mut font_family = DEFAULT_FONTS.into();
 
     if let Some(url) = font {
         if url.starts_with("http") || url.starts_with("data:font;base64") {