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Commit cecb4c9

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13-beta213-beta2
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Implement basic font rendering tuning for code editor. (1/2: Main+AddIns part)
Ability to disable anti-aliasing for 'pixel-perfect' fonts like Courier New. Ability to disable hinting to forget about jagged default WPF rendering.
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‎data/resources/StringResources.resx

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@@ -8445,5 +8445,11 @@ Press Esc to cancel this operation.</value>
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</data>
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<data name="ICSharpCode.WpfDesign.AddIn.Options.EnableAppXamlParsing" xml:space="preserve">
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<value>Enable App.xaml parsing</value>
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</data>
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<data name="Dialog.Options.IDEOptions.TextEditor.General.EnableTextAntialiasing" xml:space="preserve">
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<value>Enable anti-aliasing</value>
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</data>
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<data name="Dialog.Options.IDEOptions.TextEditor.General.EnableTextHinting" xml:space="preserve">
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<value>Enable hinting</value>
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</data>
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</root>

‎src/AddIns/DisplayBindings/AvalonEdit.AddIn/Src/Options/GeneralEditorOptions.xaml

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@@ -4,7 +4,15 @@
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<StackPanel>
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<GroupBox
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Header="{core:Localize Dialog.Options.IDEOptions.TextEditor.General.FontGroupBox}">
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<gui:FontSelector x:Name="fontSelectionPanel" />
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<widgets:StackPanelWithSpacing SpaceBetweenItems="5">
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<gui:FontSelector x:Name="fontSelectionPanel" />
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<CheckBox
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IsChecked="{core:OptionBinding local:CodeEditorOptions.EnableTextAntialiasing}"
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Content="{core:Localize Dialog.Options.IDEOptions.TextEditor.General.EnableTextAntialiasing}" />
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<CheckBox
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IsChecked="{core:OptionBinding local:CodeEditorOptions.EnableTextHinting}"
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Content="{core:Localize Dialog.Options.IDEOptions.TextEditor.General.EnableTextHinting}" />
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</widgets:StackPanelWithSpacing>
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</GroupBox>
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<GroupBox
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Header="{core:Localize Dialog.Options.IDEOptions.TextEditor.General.GeneralOptionsGroupBox}">

‎src/Main/ICSharpCode.SharpDevelop.Widgets/Project/ZoomScrollViewer.cs

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@@ -186,4 +186,124 @@ public object ConvertBack(object value, Type targetType, object parameter, Syste
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throw new NotImplementedException();
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}
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}
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sealed class ZoomToTextFormattingModeConverter : IMultiValueConverter
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{
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public static readonly ZoomToTextFormattingModeConverter Instance = new ZoomToTextFormattingModeConverter();
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public object Convert(object[] value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
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{
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var zoom = value[0] != null ? (double) value[0] : 1.0;
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var antialiasing = value[1] != DependencyProperty.UnsetValue ? (bool) value[1] : true;
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var hinting = value[2] != DependencyProperty.UnsetValue ? (bool) value[2] : true;
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if (antialiasing)
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{
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if (hinting)
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{
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if (zoom == 1.0)
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{
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return TextFormattingMode.Display;
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}
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else
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{
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return TextFormattingMode.Ideal;
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}
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}
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else
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{
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return TextFormattingMode.Ideal;
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}
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}
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else
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{
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return TextFormattingMode.Display;
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}
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}
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public object[] ConvertBack(object value, Type[] targetType, object parameter, System.Globalization.CultureInfo culture)
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{
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throw new NotImplementedException();
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}
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}
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sealed class ZoomToTextRenderingModeConverter : IMultiValueConverter
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{
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public static readonly ZoomToTextRenderingModeConverter Instance = new ZoomToTextRenderingModeConverter();
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public object Convert(object[] value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
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{
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var zoom = value[0] != null ? (double) value[0] : 1.0;
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var antialiasing = value[1] != DependencyProperty.UnsetValue ? (bool) value[1] : true;
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var hinting = value[2] != DependencyProperty.UnsetValue ? (bool) value[2] : true;
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if (antialiasing)
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{
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if (hinting)
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{
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if (zoom == 1.0)
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{
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return TextRenderingMode.ClearType;
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}
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else
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{
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return TextRenderingMode.Grayscale;
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}
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}
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else
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{
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return TextRenderingMode.Grayscale;
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}
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}
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else
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{
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return TextRenderingMode.Aliased;
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}
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}
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public object[] ConvertBack(object value, Type[] targetType, object parameter, System.Globalization.CultureInfo culture)
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{
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throw new NotImplementedException();
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}
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}
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sealed class ZoomToTextHintingModeConverter : IMultiValueConverter
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{
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public static readonly ZoomToTextHintingModeConverter Instance = new ZoomToTextHintingModeConverter();
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public object Convert(object[] value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
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{
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var zoom = value[0] != null ? (double) value[0] : 1.0;
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var antialiasing = value[1] != DependencyProperty.UnsetValue ? (bool) value[1] : true;
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var hinting = value[2] != DependencyProperty.UnsetValue ? (bool) value[2] : true;
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if (antialiasing)
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{
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if (hinting)
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{
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if (zoom == 1.0)
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{
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return TextHintingMode.Fixed;
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}
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else
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{
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return TextHintingMode.Fixed;
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}
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}
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else
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{
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return TextHintingMode.Animated;
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}
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}
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else
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{
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return TextHintingMode.Fixed;
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}
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}
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public object[] ConvertBack(object value, Type[] targetType, object parameter, System.Globalization.CultureInfo culture)
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{
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throw new NotImplementedException();
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}
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}
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}

‎src/Main/ICSharpCode.SharpDevelop.Widgets/Project/ZoomScrollViewer.xaml

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<ScrollContentPresenter.LayoutTransform>
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<ScaleTransform ScaleX="{Binding Path=CurrentZoom, RelativeSource={RelativeSource Mode=TemplatedParent}}" ScaleY="{Binding Path=CurrentZoom, RelativeSource={RelativeSource Mode=TemplatedParent}}"/>
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</ScrollContentPresenter.LayoutTransform>
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<TextOptions.TextFormattingMode>
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<MultiBinding Converter="{x:Static Controls:ZoomToTextFormattingModeConverter.Instance}">
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<Binding RelativeSource="{RelativeSource Mode=TemplatedParent}" Path="CurrentZoom" />
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<Binding RelativeSource="{RelativeSource Mode=TemplatedParent}" Path="Content.Options.EnableTextAntialiasing" />
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<Binding RelativeSource="{RelativeSource Mode=TemplatedParent}" Path="Content.Options.EnableTextHinting" />
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</MultiBinding>
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</TextOptions.TextFormattingMode>
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<TextOptions.TextRenderingMode>
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<MultiBinding Converter="{x:Static Controls:ZoomToTextRenderingModeConverter.Instance}">
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<Binding RelativeSource="{RelativeSource Mode=TemplatedParent}" Path="CurrentZoom" />
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<Binding RelativeSource="{RelativeSource Mode=TemplatedParent}" Path="Content.Options.EnableTextAntialiasing" />
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<Binding RelativeSource="{RelativeSource Mode=TemplatedParent}" Path="Content.Options.EnableTextHinting" />
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</MultiBinding>
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</TextOptions.TextRenderingMode>
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<TextOptions.TextHintingMode>
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<MultiBinding Converter="{x:Static Controls:ZoomToTextHintingModeConverter.Instance}">
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<Binding RelativeSource="{RelativeSource Mode=TemplatedParent}" Path="CurrentZoom" />
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<Binding RelativeSource="{RelativeSource Mode=TemplatedParent}" Path="Content.Options.EnableTextAntialiasing" />
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<Binding RelativeSource="{RelativeSource Mode=TemplatedParent}" Path="Content.Options.EnableTextHinting" />
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</MultiBinding>
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</TextOptions.TextHintingMode>
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</ScrollContentPresenter>
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<ScrollBar Name="PART_VerticalScrollBar" Grid.Column="2" Grid.Row="0" Minimum="0" Maximum="{TemplateBinding ScrollableHeight}" ViewportSize="{TemplateBinding ViewportHeight}" Value="{TemplateBinding VerticalOffset}" Visibility="{TemplateBinding ComputedVerticalScrollBarVisibility}" />
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<ScrollBar Name="PART_HorizontalScrollBar" Orientation="Horizontal" Grid.Column="1" Grid.Row="1" Minimum="0" Maximum="{TemplateBinding ScrollableWidth}" ViewportSize="{TemplateBinding ViewportWidth}" Value="{TemplateBinding HorizontalOffset}" Visibility="{TemplateBinding ComputedHorizontalScrollBarVisibility}" />

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