Merge pull request #4355 from JorikSchellekens/joriks/font-scaling-fixes

Fix scaling issues

src/components/views/avatars/BaseAvatar.js

@@ -24,6 +24,7 @@ import * as AvatarLogic from '../../../Avatar';
 import SettingsStore from "../../../settings/SettingsStore";
 import AccessibleButton from '../elements/AccessibleButton';
 import MatrixClientContext from "../../../contexts/MatrixClientContext";
+import toRem from "../../../utils/rem";
 
 export default createReactClass({
     displayName: 'BaseAvatar',
@@ -164,9 +165,11 @@ export default createReactClass({
             const initialLetter = AvatarLogic.getInitialLetter(name);
             const textNode = (
                 <span className="mx_BaseAvatar_initial" aria-hidden="true"
-                    style={{ fontSize: (width * 0.65) + "px",
-                    width: width + "px",
-                    lineHeight: height + "px" }}
+                    style={{
+                        fontSize: toRem(width * 0.65),
+                        width: toRem(width),
+                        lineHeight: toRem(height),
+                    }}
                 >
                     { initialLetter }
                 </span>
@@ -174,7 +177,11 @@ export default createReactClass({
             const imgNode = (
                 <img className="mx_BaseAvatar_image" src={imageUrl}
                     alt="" title={title} onError={this.onError}
-                    width={width} height={height} aria-hidden="true" />
+                    aria-hidden="true"
+                    style={{
+                        width: toRem(width),
+                        height: toRem(height)
+                    }} />
             );
             if (onClick != null) {
                 return (
@@ -202,7 +209,10 @@ export default createReactClass({
                     src={imageUrl}
                     onClick={onClick}
                     onError={this.onError}
-                    width={width} height={height}
+                    style={{
+                        width: toRem(width),
+                        height: toRem(height),
+                    }}
                     title={title} alt=""
                     inputRef={inputRef}
                     {...otherProps} />
@@ -213,7 +223,10 @@ export default createReactClass({
                     className="mx_BaseAvatar mx_BaseAvatar_image"
                     src={imageUrl}
                     onError={this.onError}
-                    width={width} height={height}
+                    style={{
+                        width: toRem(width),
+                        height: toRem(height),
+                    }}
                     title={title} alt=""
                     ref={inputRef}
                     {...otherProps} />

src/components/views/rooms/EventTile.js

@@ -34,6 +34,7 @@ import {ALL_RULE_TYPES} from "../../../mjolnir/BanList";
 import * as ObjectUtils from "../../../ObjectUtils";
 import MatrixClientContext from "../../../contexts/MatrixClientContext";
 import {E2E_STATE} from "./E2EIcon";
+import toRem from "../../../utils/rem";
 
 const eventTileTypes = {
     'm.room.message': 'messages.MessageEvent',
@@ -473,7 +474,7 @@ export default createReactClass({
             if (remainder > 0) {
                 remText = <span className="mx_EventTile_readAvatarRemainder"
                     onClick={this.toggleAllReadAvatars}
-                    style={{ right: -(left - receiptOffset) }}>{ remainder }+
+                    style={{ right: "calc(" + toRem(-left) + " + " + receiptOffset + "px)" }}>{ remainder }+
                 </span>;
             }
         }

src/components/views/rooms/ReadReceiptMarker.js

@@ -23,6 +23,7 @@ import { _t } from '../../../languageHandler';
 import {formatDate} from '../../../DateUtils';
 import Velociraptor from "../../../Velociraptor";
 import * as sdk from "../../../index";
+import toRem from "../../../utils/rem";
 
 let bounce = false;
 try {
@@ -148,7 +149,7 @@ export default createReactClass({
             // start at the old height and in the old h pos
 
             startStyles.push({ top: startTopOffset+"px",
-                               left: oldInfo.left+"px" });
+                               left: toRem(oldInfo.left) });
 
             const reorderTransitionOpts = {
                 duration: 100,
@@ -181,7 +182,7 @@ export default createReactClass({
         }
 
         const style = {
-            left: this.props.leftOffset+'px',
+            left: toRem(this.props.leftOffset),
             top: '0px',
             visibility: this.props.hidden ? 'hidden' : 'visible',
         };