From 97b86abc948f3f1d5d20864bb4325a0feb6f34bb Mon Sep 17 00:00:00 2001
From: Pierre Ossman <ossman@cendio.se>
Date: Thu, 11 Jun 2020 16:31:09 +0200
Subject: [PATCH] Avoid fractional pixel sizes from Display

---
 core/display.js | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/core/display.js b/core/display.js
index 7b7f5363..cf1a51aa 100644
--- a/core/display.js
+++ b/core/display.js
@@ -9,6 +9,7 @@
 import * as Log from './util/logging.js';
 import Base64 from "./base64.js";
 import { supportsImageMetadata } from './util/browser.js';
+import { toSigned32bit } from './util/int.js';
 
 export default class Display {
     constructor(target) {
@@ -190,14 +191,14 @@ export default class Display {
         if (this._scale === 0) {
             return 0;
         }
-        return x / this._scale + this._viewportLoc.x;
+        return toSigned32bit(x / this._scale + this._viewportLoc.x);
     }
 
     absY(y) {
         if (this._scale === 0) {
             return 0;
         }
-        return y / this._scale + this._viewportLoc.y;
+        return toSigned32bit(y / this._scale + this._viewportLoc.y);
     }
 
     resize(width, height) {