Move `Viewport` to `iced_graphics`

2 files changed, 35 insertions, 0 deletions

diff --git a/graphics/src/lib.rs b/graphics/src/lib.rs
index 6e5105d2..bdaefb41 100644
--- a/graphics/src/lib.rs
+++ b/graphics/src/lib.rs
@@ -2,6 +2,7 @@ mod defaults;
 mod primitive;
 mod renderer;
 mod transformation;
+mod viewport;
 mod widget;
 
 pub mod backend;
@@ -15,3 +16,4 @@ pub use defaults::Defaults;
 pub use primitive::Primitive;
 pub use renderer::Renderer;
 pub use transformation::Transformation;
+pub use viewport::Viewport;
diff --git a/graphics/src/viewport.rs b/graphics/src/viewport.rs
new file mode 100644
index 00000000..48e5a249
--- /dev/null
+++ b/graphics/src/viewport.rs
@@ -0,0 +1,33 @@
+use crate::Transformation;
+
+/// A viewing region for displaying computer graphics.
+#[derive(Debug)]
+pub struct Viewport {
+    width: u32,
+    height: u32,
+    transformation: Transformation,
+}
+
+impl Viewport {
+    /// Creates a new [`Viewport`] with the given dimensions.
+    pub fn new(width: u32, height: u32) -> Viewport {
+        Viewport {
+            width,
+            height,
+            transformation: Transformation::orthographic(width, height),
+        }
+    }
+
+    pub fn height(&self) -> u32 {
+        self.height
+    }
+
+    /// Returns the dimensions of the [`Viewport`].
+    pub fn dimensions(&self) -> (u32, u32) {
+        (self.width, self.height)
+    }
+
+    pub fn transformation(&self) -> Transformation {
+        self.transformation
+    }
+}