From 2db0043d95843daf4e04ad6c6af3f1bd19d33fc3 Mon Sep 17 00:00:00 2001
From: xnv <xnv@users.noreply.github.com>
Date: Mon, 25 Dec 2023 16:01:36 +0900
Subject: [PATCH] fix: ceil non-integer size for Surface

---
 CHANGELOG.md      |  3 +++
 package-lock.json |  4 ++--
 package.json      |  2 +-
 src/Surface.ts    | 12 +++---------
 4 files changed, 9 insertions(+), 12 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index a3eadc9..6319626 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,8 @@
 # CHANGELOG
 
+## 2.8.5
+* `Surface` 生成時、非整数のサイズをエラーにせず整数に切り上げるように
+
 ## 2.8.4
 * ペンタブレットによるドラッグ時、意図しない操作が起きる問題を修正
 
diff --git a/package-lock.json b/package-lock.json
index 8139cad..91a2bd5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@akashic/pdi-browser",
-  "version": "2.8.4",
+  "version": "2.8.5",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@akashic/pdi-browser",
-      "version": "2.8.4",
+      "version": "2.8.5",
       "license": "MIT",
       "dependencies": {
         "@akashic/trigger": "^2.0.1"
diff --git a/package.json b/package.json
index c89a781..a0da6b0 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@akashic/pdi-browser",
-  "version": "2.8.4",
+  "version": "2.8.5",
   "description": "An akashic-pdi implementation for Web browsers",
   "main": "index.js",
   "typings": "lib/full/index.d.ts",
diff --git a/src/Surface.ts b/src/Surface.ts
index 73f2f52..81e8201 100644
--- a/src/Surface.ts
+++ b/src/Surface.ts
@@ -9,15 +9,9 @@ export abstract class Surface implements pdi.Surface {
 	_destroyed: boolean | undefined;
 
 	constructor(width: number, height: number, drawable: any) {
-		this.width = width;
-		this.height = height;
-		this._drawable = drawable;
-		if (width % 1 !== 0 || height % 1 !== 0) {
-			throw new Error("Surface#constructor: width and height must be integers");
-		}
-
-		this.width = width;
-		this.height = height;
+		// 非整数の動作は保証していないが、環境依存でエラーになるトラブルを軽減するため切り上げ。
+		this.width = Math.ceil(width);
+		this.height = Math.ceil(height);
 		this._drawable = drawable;
 	}