From 71100264f2c0edc5cac18c2f22406ab4229a2506 Mon Sep 17 00:00:00 2001
From: kdn0325 <dn10003@gmail.com>
Date: Sun, 10 Mar 2024 01:56:54 +0900
Subject: [PATCH] chore: source index.tsx=> index.ts

---
 package.json |  4 ++--
 src/index.ts | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 53 insertions(+), 2 deletions(-)
 create mode 100644 src/index.ts

diff --git a/package.json b/package.json
index 6e1afe4..f5e75e3 100644
--- a/package.json
+++ b/package.json
@@ -5,8 +5,8 @@
   "main": "lib/commonjs/index.js",
   "module": "lib/module/index.js",
   "types": "lib/typescript/src/index.d.ts",
-  "react-native": "src/index.tsx",
-  "source": "src/index.tsx",
+  "react-native": "src/index.ts",
+  "source": "src/index.ts",
   "files": [
     "src",
     "lib",
diff --git a/src/index.ts b/src/index.ts
new file mode 100644
index 0000000..c250186
--- /dev/null
+++ b/src/index.ts
@@ -0,0 +1,51 @@
+import { Dimensions } from 'react-native';
+
+const { width, height } = Dimensions.get('window');
+
+const isSmall = width <= 375;
+
+const guidelineBaseWidth = () => {
+  if (isSmall) {
+    return 330;
+  }
+  return 350;
+};
+
+const guidelineBaseHeight = () => {
+  if (isSmall) {
+    return 550;
+  } else if (width > 410) {
+    return 620;
+  }
+  return 680;
+};
+
+const percentBaseWidth = (val: number) => {
+  return width * (val / 100);
+};
+
+const percentBaseHeight = (val: number) => {
+  return height * (val / 100);
+};
+
+const guidelineBaseFonts = () => {
+  if (width > 410) {
+    return 430;
+  }
+  return 400;
+};
+
+const horizontalScale = (size: number) => (width / guidelineBaseWidth()) * size;
+
+const verticalScale = (size: number) => (height / guidelineBaseHeight()) * size;
+
+const fontSizeScale = (size: number) =>
+  Math.round((size * width) / guidelineBaseFonts());
+
+export {
+  horizontalScale,
+  verticalScale,
+  fontSizeScale,
+  percentBaseWidth,
+  percentBaseHeight,
+};