Replaced the "Segoe MDL2 Assets" font with a newer one on build time.

.gitignore

@@ -291,3 +291,4 @@ __pycache__/
 *.odx.cs
 *.xsd.cs
 /UWPX_UI/Assets/Fonts/seguiemj.ttf
+/UWPX_UI/Assets/Fonts/segmdl2.ttf

UWPX_UI/Controls/Chat/EmojiPickerControl.xaml

@@ -158,7 +158,7 @@
             <StackPanel.Resources>
                 <Style BasedOn="{StaticResource ToggleButtonRevealStyle}"
                        TargetType="ToggleButton">
-                    <Setter Property="FontFamily" Value="Segoe MDL2 Assets"/>
+                    <Setter Property="FontFamily" Value="{ThemeResource SymbolThemeFontFamily}"/>
                     <Setter Property="Background" Value="Transparent"/>
                     <Setter Property="FontSize" Value="20"/>
                 </Style>

UWPX_UI/Resources/MyFonts.xaml

@@ -1,6 +1,8 @@
 <ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
 
-    <!--  Replace the default windows Emoji font with a newer one for older devices so all get the new Emoji:  -->
+    <!--  Replace the default Windows Segoe UI Emoji font with a newer one for older devices so all get the new Emoji.  -->
     <FontFamily x:Key="ContentControlThemeFontFamily">ms-appx:///Assets/Fonts/seguiemj.ttf#Segoe UI Emoji,XamlAutoFontFamily</FontFamily>
+    <!--  Replace the default Windows Segoe MDL2 Assets font with a newer one for older devices so all symbols are able to be displayed.  -->
+    <FontFamily x:Key="SymbolThemeFontFamily">ms-appx:///Assets/Fonts/segmdl2.ttf#Segoe MDL2 Assets</FontFamily>
 </ResourceDictionary>

UWPX_UI/Resources/Styles/InfoButtonStyle.xaml

@@ -10,7 +10,7 @@
         <Setter Property="Padding" Value="{StaticResource ButtonPadding}"/>
         <Setter Property="HorizontalAlignment" Value="Left"/>
         <Setter Property="VerticalAlignment" Value="Center"/>
-        <Setter Property="FontFamily" Value="Segoe MDL2 Assets"/>
+        <Setter Property="FontFamily" Value="{ThemeResource SymbolThemeFontFamily}"/>
         <Setter Property="FontWeight" Value="Normal"/>
         <Setter Property="Content" Value="&#xE946;"/>
         <Setter Property="FontSize" Value="20"/>

UWPX_UI/Scripts/setupFont.ps1

@@ -1,5 +1,14 @@
 $solPath = $args[0]
 
+if (Test-Path "env:RunningCI") {
+    Write-Output "Skipping font import."
+    exit 0
+}
+
 Write-Output "Copying font 'Segoe UI Emoji' (seguiemj.ttf)..."
 cp -force C:\Windows\Fonts\seguiemj.ttf $solPath\Assets\Fonts\seguiemj.ttf
+Write-Output "Font copied"
+
+Write-Output "Copying font 'Segoe MDL2 Assets' (segmdl2.ttf)..."
+cp -force C:\Windows\Fonts\segmdl2.ttf $solPath\Assets\Fonts\segmdl2.ttf
 Write-Output "Font copied"

UWPX_UI/UWPX_UI.csproj

@@ -363,6 +363,7 @@
     </AppxManifest>
     <PRIResource Include="Strings\en-US\Resources.resw" />
     <Content Include="Assets\Fonts\seguiemj.ttf" />
+    <Content Include="Assets\Fonts\segmdl2.ttf" />
     <None Include="UWPX_UI_StoreKey.pfx" />
     <None Include="UWPX_UI_TemporaryKey.pfx" />
   </ItemGroup>