From 5c8ec4504b6541cdc588b91a6b2c7100b4a7cc77 Mon Sep 17 00:00:00 2001
From: Héctor Ramón Jiménez <hector0193@gmail.com>
Date: Sat, 14 Mar 2020 05:26:59 +0100
Subject: Create module boundaries for `pane_grid` logic

---
 native/src/widget/pane_grid/split.rs | 54 ++++++++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 native/src/widget/pane_grid/split.rs

(limited to 'native/src/widget/pane_grid/split.rs')

diff --git a/native/src/widget/pane_grid/split.rs b/native/src/widget/pane_grid/split.rs
new file mode 100644
index 00000000..ca9ed5e1
--- /dev/null
+++ b/native/src/widget/pane_grid/split.rs
@@ -0,0 +1,54 @@
+use crate::Rectangle;
+
+#[derive(Debug, Clone, Copy, Hash, PartialEq, Eq)]
+pub enum Split {
+    Horizontal,
+    Vertical,
+}
+
+impl Split {
+    pub(super) fn apply(
+        &self,
+        rectangle: &Rectangle,
+        ratio: f32,
+        halved_spacing: f32,
+    ) -> (Rectangle, Rectangle) {
+        match self {
+            Split::Horizontal => {
+                let width_left =
+                    (rectangle.width * ratio).round() - halved_spacing;
+                let width_right = rectangle.width - width_left - halved_spacing;
+
+                (
+                    Rectangle {
+                        width: width_left,
+                        ..*rectangle
+                    },
+                    Rectangle {
+                        x: rectangle.x + width_left + halved_spacing,
+                        width: width_right,
+                        ..*rectangle
+                    },
+                )
+            }
+            Split::Vertical => {
+                let height_top =
+                    (rectangle.height * ratio).round() - halved_spacing;
+                let height_bottom =
+                    rectangle.height - height_top - halved_spacing;
+
+                (
+                    Rectangle {
+                        height: height_top,
+                        ..*rectangle
+                    },
+                    Rectangle {
+                        y: rectangle.y + height_top + halved_spacing,
+                        height: height_bottom,
+                        ..*rectangle
+                    },
+                )
+            }
+        }
+    }
+}
-- 
cgit