Fix binding loop and non integer text height

resources/qml/MatrixText.qml

@@ -8,6 +8,9 @@ TextEdit {
 	selectByMouse: true
 	color: colors.text
 
+	font.hintingPreference: Font.PreferFullHinting
+	renderType: Text.NativeRendering
+
 	onLinkActivated: {
 		if (/^https:\/\/matrix.to\/#\/(@.*)$/.test(link)) chat.model.openUserProfile(/^https:\/\/matrix.to\/#\/(@.*)$/.exec(link)[1])
 		else if (/^https:\/\/matrix.to\/#\/(![^\/]*)$/.test(link)) timelineManager.setHistoryView(/^https:\/\/matrix.to\/#\/(!.*)$/.exec(link)[1])

resources/qml/TimelineView.qml

@@ -11,6 +11,8 @@ import "./delegates"
 import "./emoji"
 
 Page {
+	id: timelineRoot
+
 	property var colors: currentActivePalette
 	property var systemInactive: SystemPalette { colorGroup: SystemPalette.Disabled }
 	property var inactiveColors: currentInactivePalette ? currentInactivePalette : systemInactive
@@ -88,8 +90,6 @@ Page {
 		}
 	}
 
-	id: timelineRoot
-
 	Rectangle {
 		anchors.fill: parent
 		color: colors.window
@@ -114,7 +114,7 @@ Page {
 		ListView {
 			id: chat
 
-			visible: timelineManager.timeline != null
+            visible: !!timelineManager.timeline
 
 			cacheBuffer: 400
 

resources/qml/delegates/TextMessage.qml

@@ -4,7 +4,7 @@ MatrixText {
 	property string formatted: model.data.formattedBody
 	text: "<style type=\"text/css\">a { color:"+colors.link+";}</style>" + formatted.replace("<pre>", "<pre style='white-space: pre-wrap'>")
 	width: parent ? parent.width : undefined
-	height: isReply ? Math.min(chat.height / 8, implicitHeight) : undefined
+	height: isReply ? Math.round(Math.min(timelineRoot.height / 8, implicitHeight)) : undefined
 	clip: true
 	font.pointSize: (settings.enlargeEmojiOnlyMessages && model.data.isOnlyEmoji > 0 && model.data.isOnlyEmoji < 4) ? settings.fontSize * 3 : settings.fontSize
 }