1 files changed, 139 insertions, 0 deletions
diff --git a/src/display.rs b/src/display.rs
new file mode 100755
index 0000000..8f6f1e1
--- /dev/null
+++ b/src/display.rs
@@ -0,0 +1,139 @@
+use std::borrow::Cow;
+
+use crate::key::{Horizontal, Justification, Order, Stacked, Vertical};
+use crate::{Axes, Axis, Color, Display, Grid, LineType, PointType, Terminal};
+
+impl Display<&'static str> for Axis {
+    fn display(&self) -> &'static str {
+        match *self {
+            Axis::BottomX => "x",
+            Axis::LeftY => "y",
+            Axis::RightY => "y2",
+            Axis::TopX => "x2",
+        }
+    }
+}
+
+impl Display<&'static str> for Axes {
+    fn display(&self) -> &'static str {
+        match *self {
+            Axes::BottomXLeftY => "x1y1",
+            Axes::BottomXRightY => "x1y2",
+            Axes::TopXLeftY => "x2y1",
+            Axes::TopXRightY => "x2y2",
+        }
+    }
+}
+
+impl Display<Cow<'static, str>> for Color {
+    fn display(&self) -> Cow<'static, str> {
+        match *self {
+            Color::Black => Cow::from("black"),
+            Color::Blue => Cow::from("blue"),
+            Color::Cyan => Cow::from("cyan"),
+            Color::DarkViolet => Cow::from("dark-violet"),
+            Color::ForestGreen => Cow::from("forest-green"),
+            Color::Gold => Cow::from("gold"),
+            Color::Gray => Cow::from("gray"),
+            Color::Green => Cow::from("green"),
+            Color::Magenta => Cow::from("magenta"),
+            Color::Red => Cow::from("red"),
+            Color::Rgb(r, g, b) => Cow::from(format!("#{:02x}{:02x}{:02x}", r, g, b)),
+            Color::White => Cow::from("white"),
+            Color::Yellow => Cow::from("yellow"),
+        }
+    }
+}
+
+impl Display<&'static str> for Grid {
+    fn display(&self) -> &'static str {
+        match *self {
+            Grid::Major => "",
+            Grid::Minor => "m",
+        }
+    }
+}
+
+impl Display<&'static str> for Horizontal {
+    fn display(&self) -> &'static str {
+        match *self {
+            Horizontal::Center => "center",
+            Horizontal::Left => "left",
+            Horizontal::Right => "right",
+        }
+    }
+}
+
+impl Display<&'static str> for Justification {
+    fn display(&self) -> &'static str {
+        match *self {
+            Justification::Left => "Left",
+            Justification::Right => "Right",
+        }
+    }
+}
+
+impl Display<&'static str> for LineType {
+    fn display(&self) -> &'static str {
+        match *self {
+            LineType::Dash => "2",
+            LineType::Dot => "3",
+            LineType::DotDash => "4",
+            LineType::DotDotDash => "5",
+            LineType::SmallDot => "0",
+            LineType::Solid => "1",
+        }
+    }
+}
+
+impl Display<&'static str> for Order {
+    fn display(&self) -> &'static str {
+        match *self {
+            Order::TextSample => "noreverse",
+            Order::SampleText => "reverse",
+        }
+    }
+}
+
+impl Display<&'static str> for PointType {
+    fn display(&self) -> &'static str {
+        match *self {
+            PointType::Circle => "6",
+            PointType::FilledCircle => "7",
+            PointType::FilledSquare => "5",
+            PointType::FilledTriangle => "9",
+            PointType::Plus => "1",
+            PointType::Square => "4",
+            PointType::Star => "3",
+            PointType::Triangle => "8",
+            PointType::X => "2",
+        }
+    }
+}
+
+impl Display<&'static str> for Stacked {
+    fn display(&self) -> &'static str {
+        match *self {
+            Stacked::Horizontally => "horizontal",
+            Stacked::Vertically => "vertical",
+        }
+    }
+}
+
+impl Display<&'static str> for Terminal {
+    fn display(&self) -> &'static str {
+        match *self {
+            Terminal::Svg => "svg dynamic",
+        }
+    }
+}
+
+impl Display<&'static str> for Vertical {
+    fn display(&self) -> &'static str {
+        match *self {
+            Vertical::Bottom => "bottom",
+            Vertical::Center => "center",
+            Vertical::Top => "top",
+        }
+    }
+}