public InstructionTextDisplayElement()
{
this.storyService = App.Current.GetService <StoryService>();
this.builder = new InstructionTextBuilder();
TextOptions.SetTextHintingMode(this, TextHintingMode.Fixed);
}
public static FrameworkElement MakeSingleLineItem(BadgeCaps device, string message, bool halfSize = false, bool fullWidth = true)
{
var size = halfSize ? 7 : 12;
var font = new FontFamily(halfSize ? "Lucida Console" : "Arial");
Brush color = Brushes.White;
var element = new TextBlock()
{
Text = message,
Background = Brushes.Transparent,
FontSize = size,
Margin = halfSize ? new Thickness(0, 0, 0, -1) : new Thickness(0, -2, 0, 0),
FontFamily = font,
TextWrapping = TextWrapping.NoWrap,
HorizontalAlignment = System.Windows.HorizontalAlignment.Center,
TextAlignment = System.Windows.TextAlignment.Center,
Foreground = color,
MinWidth = !fullWidth || halfSize ? 0 : device.Width,
UseLayoutRounding = true,
SnapsToDevicePixels = true
};
TextOptions.SetTextFormattingMode(element, TextFormattingMode.Display);
TextOptions.SetTextRenderingMode(element, TextRenderingMode.Aliased);
TextOptions.SetTextHintingMode(element, TextHintingMode.Fixed);
return(element);
}
public Game()
{
TextOptions.SetTextHintingMode(this, TextHintingMode.Animated);
this.Window = new GameWindow();
this.Content = new ContentManager(services);
// Wait until we're loaded and then do the startup sequence:
this.Loaded += new RoutedEventHandler(StartGame);
}
public static void SetUITextRenderOptions(DependencyObject element, bool optimize)
{
if (element == null)
{
return;
}
//TextOptions.SetTextFormattingMode(element, optimize ? TextFormattingMode.Ideal : TextFormattingMode.Display);
TextOptions.SetTextHintingMode(element, optimize ? TextHintingMode.Fixed : TextHintingMode.Auto);
TextOptions.SetTextRenderingMode(element, optimize ? TextRenderingMode.Grayscale : TextRenderingMode.Auto);
}
public Game()
{
TextOptions.SetTextHintingMode(this, TextHintingMode.Animated);
// TODO: What is the correct startup state for Window?
this.Window = new GameWindow();
Window.DoClientSizeChange(new Rectangle(0, 0, (int)Width, (int)Height));
this.Content = new ContentManager(services);
// Wait until we're loaded and then do the startup sequence:
this.Loaded += new RoutedEventHandler(StartGame);
}
/// <summary>
/// Creates a <see cref="TimeStampMargin"/> for a given <see cref="IWpfTextView"/>.
/// </summary>
public TimeStampMargin(IWpfTextView textView, MarginFactory factory)
{
_textView = textView;
_factory = factory;
this.IsHitTestVisible = false;
this.ClipToBounds = true;
this.Children.Add(_translatedCanvas);
_lineNumberClassification = _factory.ClassificationTypeRegistryService.GetClassificationType(LineNumberClassificationTypeKey);
_formatMap = _factory.ClassificationFormatMappingService.GetClassificationFormatMap(_textView);
// Enable the fixed text hinting mode to ensure that WPF never considers
// the text as being animated. If it does, it will use a lower resolution to render
// the text during animation (scrolling for instance) which makes the text look fuzzy
// and then sharp once the animation stops
TextOptions.SetTextHintingMode(this, TextHintingMode.Fixed);
_textView.TextBuffer.Changed += OnTextBufferChanged;
ITextSnapshot snapshot = _textView.TextBuffer.CurrentSnapshot;
for (int i = snapshot.LineCount - 2; (i >= 0); --i) //Do not add the time stamp for the last line of the buffer (the one without a line break)
{
_lineTimeStamps.Add(DateTime.Now);
}
base.IsVisibleChanged += delegate(object sender, DependencyPropertyChangedEventArgs e)
{
if ((bool)e.NewValue)
{
// Raised whenever the text in a text view changes.
_textView.LayoutChanged += OnLayoutChanged;
// Raised whenever the options for a text view changes.
_textView.Options.OptionChanged += OnOptionChanged;
// Raised whenever the classification format changes.
_formatMap.ClassificationFormatMappingChanged += OnClassificationFormatChanged;
//Fonts might have changed while we were hidden.
this.SetFontFromClassification();
}
else
{
_textView.LayoutChanged -= OnLayoutChanged;
_textView.Options.OptionChanged -= OnOptionChanged;
_formatMap.ClassificationFormatMappingChanged -= OnClassificationFormatChanged;
}
};
}
/// <summary>
/// Initializes a new instance of the <see cref="AppWindow"/> class.
/// </summary>
public AppWindow()
{
MinimizeCommand = RelayCommand.Create((p) => WindowState = WindowState.Minimized);
ChangeStateCommand = RelayCommand.Create(RunChangeStateCommand);
CloseCommand = RelayCommand.Create((p) => Close());
/* see comments in this method */
SetMaxHeight();
/* see comments in this method */
SystemParameters.StaticPropertyChanged += SystemParametersStaticPropertyChanged;
Loaded += (s, e) => OnLoaded(s, e);
UseLayoutRounding = true;
//RenderOptions.SetEdgeMode(this, EdgeMode.Aliased);
// Default for the following is: Auto, Ideal, Auto
TextOptions.SetTextRenderingMode(this, TextRenderingMode.ClearType);
TextOptions.SetTextFormattingMode(this, TextFormattingMode.Display);
TextOptions.SetTextHintingMode(this, TextHintingMode.Fixed);
}
private static FrameworkElement CreateElement(string text, IWpfTextView textView, TextFormattingRunProperties format)
{
// Constructs the hint block which gets assigned parameter name and fontstyles according to the options
// page. Calculates a font size 1/4 smaller than the font size of the rest of the editor
var block = new TextBlock
{
FontFamily = format.Typeface.FontFamily,
FontSize = format.FontRenderingEmSize - (0.25 * format.FontRenderingEmSize),
FontStyle = FontStyles.Normal,
Foreground = format.ForegroundBrush,
// Adds a little bit of padding to the left of the text relative to the border
// to make the text seem more balanced in the border
Padding = new Thickness(left: 1, top: 0, right: 0, bottom: 0),
Text = text + ":",
VerticalAlignment = VerticalAlignment.Center,
};
// Encapsulates the textblock within a border. Sets the height of the border to be 3/4 of the original
// height. Gets foreground/background colors from the options menu. The margin is the distance from the
// adornment to the text and pushing the adornment upwards to create a separation when on a specific line
var border = new Border
{
Background = format.BackgroundBrush,
Child = block,
CornerRadius = new CornerRadius(2),
Height = textView.LineHeight - (0.25 * textView.LineHeight),
HorizontalAlignment = HorizontalAlignment.Center,
Margin = new Thickness(left: 0, top: -0.20 * textView.LineHeight, right: 5, bottom: 0),
Padding = new Thickness(1),
// Need to set SnapsToDevicePixels and UseLayoutRounding to avoid unnecessary reformatting
SnapsToDevicePixels = textView.VisualElement.SnapsToDevicePixels,
UseLayoutRounding = textView.VisualElement.UseLayoutRounding,
VerticalAlignment = VerticalAlignment.Center
};
// Need to set these properties to avoid unnecessary reformatting because some dependancy properties
// affect layout
TextOptions.SetTextFormattingMode(border, TextOptions.GetTextFormattingMode(textView.VisualElement));
TextOptions.SetTextHintingMode(border, TextOptions.GetTextHintingMode(textView.VisualElement));
TextOptions.SetTextRenderingMode(border, TextOptions.GetTextRenderingMode(textView.VisualElement));
border.Measure(new Size(double.PositiveInfinity, double.PositiveInfinity));
return(border);
}
private Grid GetRoot()
{
var root = new Grid()
{
//Background = Brushes.LightCoral,
Margin = this.PageMargins,
Height = this.PageSize.Height - this.PageMargins.Top - this.PageMargins.Bottom, // TODO: cache available space
Width = this.PageSize.Width - this.PageMargins.Left - this.PageMargins.Right,
HorizontalAlignment = HorizontalAlignment.Stretch,
VerticalAlignment = VerticalAlignment.Stretch
};
TextOptions.SetTextFormattingMode(root, TextFormattingMode.Ideal);
TextOptions.SetTextHintingMode(root, TextHintingMode.Fixed);
TextOptions.SetTextRenderingMode(root, TextRenderingMode.Auto);
return(root);
}
public TimeStampMargin(IWpfTextView textView, TimeStampMarginProvider timeStampMarginProvider)
{
_textView = textView;
_formatMap = timeStampMarginProvider.ClassificationFormatMappingService
.GetClassificationFormatMap(_textView);
_timestampClassification = timeStampMarginProvider.ClassificationTypeRegistryService
.GetClassificationType(ClassificationTypeDefinitions.TimeStamp);
ClipToBounds = true;
IsHitTestVisible = false;
Children.Add(_translatedCanvas);
TextOptions.SetTextHintingMode(this, TextHintingMode.Fixed);
IsVisibleChanged += OnVisibleChanged;
_textView.TextBuffer.Changed += TextBufferOnChanged;
Settings.SettingsUpdated += OnSettingsOnSettingsUpdated;
UpdateFormatMap();
}
protected void CreateWindow()
{
var window = new Window();
MainWindow = window;
window.Closing += (obj, args) => OnQuit();
window.WindowStyle = WindowStyle.SingleBorderWindow;
window.AllowsTransparency = false;
window.Background = new SolidColorBrush(System.Windows.SystemColors.ControlColor);
window.ShowInTaskbar = true;
window.Title = "UMM";
window.Content = RootPanel;
window.Width = 1024;
window.Height = 768;
window.MinWidth = 1024;
window.MinHeight = 768;
TextOptions.SetTextRenderingMode(window, TextRenderingMode.ClearType);
TextOptions.SetTextHintingMode(window, TextHintingMode.Fixed);
TextOptions.SetTextFormattingMode(window, TextFormattingMode.Display);
}
void SetLayoutOptions(FrameworkElement adornment)
{
TextOptions.SetTextFormattingMode(adornment, m_textFormattingMode);
TextOptions.SetTextHintingMode(adornment, m_textHintingMode);
TextOptions.SetTextRenderingMode(adornment, m_textRenderingMode);
}
public virtual void Instantiate()
{
if (!this.TextSource.ViewModel.ProjectContext.IsCapabilitySet(PlatformCapability.SupportsTabInTextControl))
{
this.EditingElement.KeyDown += new KeyEventHandler(this.DisableTabHandler);
}
else
{
this.EditingElement.AcceptsTab = true;
}
this.EditingElement.SetValue(this.ProxyPlatform.Metadata.DefaultTypeResolver, DesignTimeProperties.IsTextEditProxyProperty, (object)true);
this.EditingElement.IsSpellCheckEnabled = true;
this.EditingElement.IsUndoEnabled = true;
this.EditingElement.IsEnabled = true;
this.EditingElement.AcceptsReturn = true;
this.EditingElement.IsInputMethodEnabled = true;
if (this.TextSource.ProjectContext.IsCapabilitySet(PlatformCapability.IsWpf) || !PlatformTypes.ContentControl.IsAssignableFrom((ITypeId)this.TextSource.Type))
{
this.CopyProperty(ControlElement.BackgroundProperty);
this.CopyProperty(ControlElement.ForegroundProperty);
}
if (!this.TextSource.ProjectContext.IsCapabilitySet(PlatformCapability.IsWpf) && PlatformTypes.TextBlock.IsAssignableFrom((ITypeId)this.TextSource.Type))
{
TextBoxBase textBoxBase = this.EditingElement.PlatformSpecificObject as TextBoxBase;
if (textBoxBase != null)
{
textBoxBase.Background = (Brush)Brushes.Transparent;
}
}
IProperty property1 = this.TextSource.ProjectContext.ResolveProperty(TextOptionsProperties.TextFormattingModeProperty);
if (property1 != null)
{
object computedValueAsWpf = this.TextSource.GetComputedValueAsWpf((IPropertyId)property1);
TextBoxBase textBoxBase = this.EditingElement.PlatformSpecificObject as TextBoxBase;
if (textBoxBase != null && computedValueAsWpf is TextFormattingMode)
{
TextOptions.SetTextFormattingMode((DependencyObject)textBoxBase, (TextFormattingMode)computedValueAsWpf);
}
}
IProperty property2 = this.TextSource.ProjectContext.ResolveProperty(TextOptionsProperties.TextHintingModeProperty);
if (property2 != null)
{
object computedValueAsWpf = this.TextSource.GetComputedValueAsWpf((IPropertyId)property2);
TextBoxBase textBoxBase = this.EditingElement.PlatformSpecificObject as TextBoxBase;
if (textBoxBase != null && computedValueAsWpf is TextHintingMode)
{
TextOptions.SetTextHintingMode((DependencyObject)textBoxBase, (TextHintingMode)computedValueAsWpf);
}
}
this.CopyProperty(ControlElement.FontFamilyProperty);
this.CopyProperty(ControlElement.FontSizeProperty);
this.CopyProperty(ControlElement.BorderBrushProperty);
this.CopyProperty(ControlElement.BorderThicknessProperty);
this.CopyProperty(ControlElement.FontStretchProperty);
this.CopyProperty(ControlElement.FontStyleProperty);
this.CopyProperty(ControlElement.FontWeightProperty);
this.CopyProperty(Base2DElement.OpacityProperty);
this.CopyProperty(ControlElement.PaddingProperty);
if (this.TextSource.ProjectContext.IsCapabilitySet(PlatformCapability.IsWpf))
{
this.CopyProperty(DesignTimeProperties.InstanceBuilderContextProperty);
}
else
{
this.EditingElement.InstanceBuilderContext = (object)new WeakReference((object)this.textSource.ViewModel.DefaultView.InstanceBuilderContext);
}
this.DisableUndo();
}
private static FrameworkElement CreateElement(
ImmutableArray <TaggedText> taggedTexts,
IWpfTextView textView,
TextFormattingRunProperties format,
IClassificationFormatMap formatMap,
ClassificationTypeMap typeMap,
bool classify)
{
// Constructs the hint block which gets assigned parameter name and fontstyles according to the options
// page. Calculates a inline tag that will be 3/4s the size of a normal line. This shrink size tends to work
// well with VS at any zoom level or font size.
var block = new TextBlock
{
FontFamily = format.Typeface.FontFamily,
FontSize = 0.75 * format.FontRenderingEmSize,
FontStyle = FontStyles.Normal,
Foreground = format.ForegroundBrush,
// Adds a little bit of padding to the left of the text relative to the border
// to make the text seem more balanced in the border
Padding = new Thickness(left: 1, top: 0, right: 1, bottom: 0),
VerticalAlignment = VerticalAlignment.Center,
};
var(trimmedTexts, leftPadding, rightPadding) = Trim(taggedTexts);
foreach (var taggedText in trimmedTexts)
{
var run = new Run(taggedText.ToVisibleDisplayString(includeLeftToRightMarker: true));
if (classify && taggedText.Tag != TextTags.Text)
{
var properties = formatMap.GetTextProperties(typeMap.GetClassificationType(taggedText.Tag.ToClassificationTypeName()));
var brush = properties.ForegroundBrush.Clone();
run.Foreground = brush;
}
block.Inlines.Add(run);
}
// Encapsulates the textblock within a border. Gets foreground/background colors from the options menu.
// If the tag is started or followed by a space, we trim that off but represent the space as buffer on hte
// left or right side.
var left = leftPadding * 5;
var right = rightPadding * 5;
var border = new Border
{
Background = format.BackgroundBrush,
Child = block,
CornerRadius = new CornerRadius(2),
// Place 3 pixels above/below the border object. This works well as the highlighting lines are 2px
// each, giving us 1 px of space on both side of the inline tag and them. This gives the inline tag
// an appropriate floating-halfway feeling on the line.
Margin = new Thickness(left, top: 3, right, bottom: 3),
};
// Need to set these properties to avoid unnecessary reformatting because some dependancy properties
// affect layout
TextOptions.SetTextFormattingMode(border, TextOptions.GetTextFormattingMode(textView.VisualElement));
TextOptions.SetTextHintingMode(border, TextOptions.GetTextHintingMode(textView.VisualElement));
TextOptions.SetTextRenderingMode(border, TextOptions.GetTextRenderingMode(textView.VisualElement));
border.Measure(new Size(double.PositiveInfinity, double.PositiveInfinity));
return(border);
}
public DocumentEditorContextView(DocumentEditorContext editor)
{
_viewFactory = new ViewFactory();
_blockSearchHitTester = new BlockSearchHitTester(this);
editor.Tag = this;
Focusable = true;
TextElement.SetFontSize(this, 16);
TextElement.SetFontFamily(this, new FontFamily("Times New Roman"));
TextOptions.SetTextFormattingMode(this, TextFormattingMode.Display);
TextOptions.SetTextHintingMode(this, TextHintingMode.Fixed);
TextOptions.SetTextRenderingMode(this, TextRenderingMode.ClearType);
Cursor = Cursors.IBeam;
_editor = editor;
_cursorView = new DocumentCursorView(_editor.Selection);
// clear out the existing content
_blockCollectionView = new VerticalBlockCollectionView(this, _editor.Document.Root)
{
Background = Brushes.White,
};
_scrollView = new ScrollViewer
{
Background = new SolidColorBrush(Color.FromRgb(244, 244, 244)),
HorizontalScrollBarVisibility = ScrollBarVisibility.Auto,
};
Children.Add(_scrollView);
SetTop(_scrollView, 0);
SetLeft(_scrollView, 0);
SetZIndex(_scrollView, 0);
// use a grid simply because it's convenient. What we really need is a canvas (for absolute
// positioning) that overlays the content of the scroll viewer.
var layoutGrid = new Grid
{
Margin = new Thickness(50),
};
_scrollView.Content = new Border()
{
BorderBrush = new SolidColorBrush(Color.FromRgb(158, 158, 158)),
BorderThickness = new Thickness(1),
Margin = new Thickness(20),
Child = new Border()
{
Background = new SolidColorBrush(Colors.White),
Child = layoutGrid,
},
Width = 800,
Height = 1000,
HorizontalAlignment = HorizontalAlignment.Center,
};
// simply add the content in
layoutGrid.Children.Add(new StackPanel
{
Background = Brushes.Transparent,
Children =
{
_blockCollectionView
}
});
var layoutAbsolute = new Canvas();
layoutGrid.Children.Add(layoutAbsolute);
UIElementCollection parentCollection = layoutAbsolute.Children;
parentCollection.Add(_cursorView);
var keyboardShortcutCollection = ConfigureCommands();
_keyCommands = keyboardShortcutCollection;
InsertText("This is an example of a document within the editor. జో It has many features that extend onto " +
"multiple lines enough that we can start to create paragraphs. Don't also forget" +
"about X & Y and those other things that extend the line length for the X-Files. " +
"Isn't that great? జో");
((IContextualCommand) new BreakTextBlockCommand()).Activate(_editor, _editor.UndoStack);
InsertText("Another paragraph with addition text sits here, right where you need it to be.");
//var listItem = new ListItemBlock();
//document.Root.Append(listItem);
//var cursor = ((Core.ObjectModel.Blocks.Text.TextBlock)listItem.FirstBlock).GetTextCursor();
//cursor.MoveToBeginning();
//cursor.InsertText("A list item");
_editor.UndoStack.Clear();
layoutGrid.PreviewMouseDown += HandlePreviewMouseDown;
layoutGrid.PreviewMouseUp += HandlePreviewMouseUp;
layoutGrid.PreviewMouseMove += HandlePreviewMouseMove;
BlockSearchHitTester.SetShouldStopHitTesting(_cursorView, true);
BlockSearchHitTester.SetShouldStopHitTesting(layoutAbsolute, true);
Loaded += OnLoaded;
Unloaded += OnUnloaded;
}
private static FrameworkElement CreateElement(
ImmutableArray <TaggedText> taggedTexts,
IWpfTextView textView,
TextFormattingRunProperties format,
IClassificationFormatMap formatMap,
ClassificationTypeMap typeMap,
bool classify)
{
// Constructs the hint block which gets assigned parameter name and fontstyles according to the options
// page. Calculates a inline tag that will be 3/4s the size of a normal line. This shrink size tends to work
// well with VS at any zoom level or font size.
var block = new TextBlock
{
FontFamily = format.Typeface.FontFamily,
FontSize = 0.75 * format.FontRenderingEmSize,
FontStyle = FontStyles.Normal,
Foreground = format.ForegroundBrush,
// Adds a little bit of padding to the left of the text relative to the border to make the text seem
// more balanced in the border
Padding = new Thickness(left: 2, top: 0, right: 2, bottom: 0)
};
var(trimmedTexts, leftPadding, rightPadding) = Trim(taggedTexts);
foreach (var taggedText in trimmedTexts)
{
var run = new Run(taggedText.ToVisibleDisplayString(includeLeftToRightMarker: true));
if (classify && taggedText.Tag != TextTags.Text)
{
var properties = formatMap.GetTextProperties(typeMap.GetClassificationType(taggedText.Tag.ToClassificationTypeName()));
var brush = properties.ForegroundBrush.Clone();
run.Foreground = brush;
}
block.Inlines.Add(run);
}
block.Measure(new Size(double.PositiveInfinity, double.PositiveInfinity));
// Encapsulates the textblock within a border. Gets foreground/background colors from the options menu.
// If the tag is started or followed by a space, we trim that off but represent the space as buffer on hte
// left or right side.
var left = leftPadding * 5;
var right = rightPadding * 5;
var border = new Border
{
Background = format.BackgroundBrush,
Child = block,
CornerRadius = new CornerRadius(2),
VerticalAlignment = VerticalAlignment.Bottom,
Margin = new Thickness(left, top: 0, right, bottom: 0),
};
// gets pixel distance of baseline to top of the font height
var dockPanelHeight = format.Typeface.FontFamily.Baseline * format.FontRenderingEmSize;
var dockPanel = new DockPanel
{
Height = dockPanelHeight,
LastChildFill = false,
// VerticalAlignment is set to Top because it will rest to the top relative to the stackpanel
VerticalAlignment = VerticalAlignment.Top
};
dockPanel.Children.Add(border);
DockPanel.SetDock(border, Dock.Bottom);
var stackPanel = new StackPanel
{
// Height set to align the baseline of the text within the TextBlock with the baseline of text in the editor
Height = dockPanelHeight + (block.DesiredSize.Height - (block.FontFamily.Baseline * block.FontSize)),
Orientation = Orientation.Vertical
};
stackPanel.Children.Add(dockPanel);
// Need to set these properties to avoid unnecessary reformatting because some dependancy properties
// affect layout
TextOptions.SetTextFormattingMode(stackPanel, TextOptions.GetTextFormattingMode(textView.VisualElement));
TextOptions.SetTextHintingMode(stackPanel, TextOptions.GetTextHintingMode(textView.VisualElement));
TextOptions.SetTextRenderingMode(stackPanel, TextOptions.GetTextRenderingMode(textView.VisualElement));
return(stackPanel);
}
private void SetBitmap()
{
int width = (int)textbox.ActualWidth;
int height = (int)textbox.ActualHeight;
if (width <= 0 || height <= 0)
{
return;
}
WriteableBitmap buffer;
var bgColor = Color.FromRgb(0xF9, 0xF9, 0xF9);
textImage1.Width = width;
textImage1.Height = height;
buffer = BitmapFactory.New(width, height);
buffer.Clear(bgColor);
//buffer.DrawString(0, 0, Colors.Black, new Typeface("Arial"), 12, "ABC 123 Gfijdr");
buffer.DrawString(0, 0, Colors.Black, new PortableFontDesc(isbold: true), "Transparency");
buffer.DrawLine(0, 10, 50, 10, Colors.Black);
buffer.DrawLine(50, 0, 50, 40, Colors.Black);
textImage1.Source = buffer;
textImage2.Width = width;
textImage2.Height = height;
buffer = BitmapFactory.New(width, height);
buffer.Clear(bgColor);
buffer.DrawString(0, 0, Colors.Black, bgColor, new PortableFontDesc(cleartype: true), "ABC 123 Gfijdr");
textImage2.Source = buffer;
textImage3.Width = width;
textImage3.Height = height;
var text = new FormattedText("ABC l 123 Gfijdr",
CultureInfo.InvariantCulture,
FlowDirection.LeftToRight,
new Typeface("Arial"),
12,
new SolidColorBrush(Colors.Black));
var drawingVisual = new DrawingVisual();
RenderOptions.SetBitmapScalingMode(drawingVisual, BitmapScalingMode.NearestNeighbor);
RenderOptions.SetClearTypeHint(drawingVisual, ClearTypeHint.Enabled);
RenderOptions.SetEdgeMode(drawingVisual, EdgeMode.Aliased);
TextOptions.SetTextRenderingMode(drawingVisual, TextRenderingMode.ClearType);
TextOptions.SetTextFormattingMode(drawingVisual, TextFormattingMode.Display);
TextOptions.SetTextHintingMode(drawingVisual, TextHintingMode.Fixed);
using (var drawingContext = drawingVisual.RenderOpen())
{
//var brush = new VisualBrush(new TextBlock {Text = "ABC 123 Gfijdr"});
//drawingContext.DrawRectangle(brush, null, new Rect(0, 0, width, height));
//Double halfPenWidth = 0.5;
//var face = new Typeface("Arial");
//GlyphTypeface gt;
//face.TryGetGlyphTypeface(out gt);
//var indexes = new ushort[] {gt.CharacterToGlyphMap['A']};
//var widths = new double[] {gt.AdvanceWidths['A']*12};
//var glyphRun = new GlyphRun(gt, 0, false, 12, indexes, new Point(0, 14), widths, null, null, null, null, null, null);
//var rect = glyphRun.ComputeAlignmentBox();
//Double halfPenWidth = 0.5;
////var rect = new Rect(0, 0, width, height);
//GuidelineSet guidelines = new GuidelineSet();
//guidelines.GuidelinesX.Add(rect.Left + halfPenWidth);
//guidelines.GuidelinesX.Add(rect.Right + halfPenWidth);
//guidelines.GuidelinesY.Add(rect.Top + halfPenWidth);
//guidelines.GuidelinesY.Add(rect.Bottom + halfPenWidth);
drawingContext.DrawRectangle(new SolidColorBrush(bgColor), null, new Rect(0, 0, width, height));
drawingContext.DrawText(text, new Point(0, 0));
drawingContext.DrawLine(new Pen(Brushes.Black, 1), new Point(0.5, 10.5), new Point(50.5, 10.5));
drawingContext.DrawLine(new Pen(Brushes.Black, 1), new Point(35.5, 0.5), new Point(35.5, 40.5));
//drawingContext.PushGuidelineSet(guidelines);
//drawingContext.DrawGlyphRun(Brushes.Black, glyphRun);
//drawingContext.Pop();
}
//drawingVisual.Transform = new ScaleTransform(0.9, 0.9);
//drawingVisual.Transform = new ScaleTransform(1, 1);
//drawingVisual.Transform = new TranslateTransform(0, -0.25);
var tb = new TextBlock {
Text = "ABC l 123 Gfijdr"
};
tb.Measure(new Size(width, height));
tb.Arrange(new Rect(new Point(0, 0), new Size(width, height)));
var bmp = new RenderTargetBitmap(width, height, DpiDetector.DpiXKoef * 96, DpiDetector.DpiYKoef * 96, PixelFormats.Pbgra32);
RenderOptions.SetBitmapScalingMode(bmp, BitmapScalingMode.NearestNeighbor);
RenderOptions.SetClearTypeHint(bmp, ClearTypeHint.Enabled);
RenderOptions.SetEdgeMode(bmp, EdgeMode.Aliased);
TextOptions.SetTextRenderingMode(bmp, TextRenderingMode.ClearType);
TextOptions.SetTextFormattingMode(bmp, TextFormattingMode.Display);
TextOptions.SetTextHintingMode(bmp, TextHintingMode.Fixed);
//RenderOptions.SetCachingHint(bmp, CachingHint.Cache);
//RenderOptions.SetBitmapScalingMode(bmp, BitmapScalingMode.LowQuality);
bmp.Render(drawingVisual);
//bmp.Render(tb);
//bmp.Freeze();
BitmapEncoder encoder = new PngBitmapEncoder();
encoder.Frames.Add(BitmapFrame.Create(bmp));
var ms = new MemoryStream();
encoder.Save(ms);
BitmapImage bi = new BitmapImage();
bi.BeginInit();
bi.StreamSource = ms;
bi.EndInit();
encoder = new PngBitmapEncoder();
encoder.Frames.Add(BitmapFrame.Create(bmp));
using (var fs = System.IO.File.OpenWrite("file1.png"))
{
encoder.Save(fs);
}
textImage3.Stretch = Stretch.None;
textImage3.Source = bmp;
}
private static FrameworkElement CreateElement(
ImmutableArray <TaggedText> taggedTexts,
IWpfTextView textView,
TextFormattingRunProperties format,
IClassificationFormatMap formatMap,
ClassificationTypeMap typeMap,
bool classify)
{
// Constructs the hint block which gets assigned parameter name and fontstyles according to the options
// page. Calculates a font size 1/4 smaller than the font size of the rest of the editor
var block = new TextBlock
{
FontFamily = format.Typeface.FontFamily,
FontSize = format.FontRenderingEmSize - (0.25 * format.FontRenderingEmSize),
FontStyle = FontStyles.Normal,
Foreground = format.ForegroundBrush,
// Adds a little bit of padding to the left of the text relative to the border
// to make the text seem more balanced in the border
Padding = new Thickness(left: 1, top: 0, right: 1, bottom: 0),
VerticalAlignment = VerticalAlignment.Center,
};
var(trimmedTexts, leftPadding, rightPadding) = Trim(taggedTexts);
foreach (var taggedText in trimmedTexts)
{
var run = new Run(taggedText.ToVisibleDisplayString(includeLeftToRightMarker: true));
if (classify && taggedText.Tag != TextTags.Text)
{
var properties = formatMap.GetTextProperties(typeMap.GetClassificationType(taggedText.Tag.ToClassificationTypeName()));
var brush = properties.ForegroundBrush.Clone();
run.Foreground = brush;
}
block.Inlines.Add(run);
}
// Encapsulates the textblock within a border. Sets the height of the border to be 3/4 of the original
// height. Gets foreground/background colors from the options menu. The margin is the distance from the
// adornment to the text and pushing the adornment upwards to create a separation when on a specific line
// If the tag is started or followed by a space, we trim that off but represent the space as buffer on hte
// left or right side.
var left = leftPadding * 5;
var right = rightPadding * 5;
var border = new Border
{
Background = format.BackgroundBrush,
Child = block,
CornerRadius = new CornerRadius(2),
Height = textView.LineHeight - (0.25 * textView.LineHeight),
HorizontalAlignment = HorizontalAlignment.Center,
Margin = new Thickness(left, top: -0.20 * textView.LineHeight, right, bottom: 0),
Padding = new Thickness(1),
// Need to set SnapsToDevicePixels and UseLayoutRounding to avoid unnecessary reformatting
SnapsToDevicePixels = textView.VisualElement.SnapsToDevicePixels,
UseLayoutRounding = textView.VisualElement.UseLayoutRounding,
VerticalAlignment = VerticalAlignment.Center
};
// Need to set these properties to avoid unnecessary reformatting because some dependancy properties
// affect layout
TextOptions.SetTextFormattingMode(border, TextOptions.GetTextFormattingMode(textView.VisualElement));
TextOptions.SetTextHintingMode(border, TextOptions.GetTextHintingMode(textView.VisualElement));
TextOptions.SetTextRenderingMode(border, TextOptions.GetTextRenderingMode(textView.VisualElement));
border.Measure(new Size(double.PositiveInfinity, double.PositiveInfinity));
return(border);
}
private double RenderText(double initialAngle, bool measureOnly, int startChild = 0)
{
double currentAngle = initialAngle;
totalWidth = 0;
for (int i = 0; i < Text.Length; i++)
{
TextBlock textSegment = null;
if (startChild + i < LayoutRoot.Children.Count)
{
textSegment = LayoutRoot.Children[startChild + i] as TextBlock;
}
if (textSegment == null)
{
textSegment = new TextBlock();
if (this.FontFamily != null)
{
textSegment.FontFamily = this.FontFamily;
}
DropShadowEffect shadow = new DropShadowEffect();
shadow.BlurRadius = 6.0;
shadow.Color = Colors.White;
shadow.ShadowDepth = 0;
textSegment.Effect = shadow;
textSegment.FontWeight = FontWeights.Normal;
textSegment.MinWidth = 0;
TextOptions.SetTextFormattingMode(textSegment, TextFormattingMode.Ideal);
TextOptions.SetTextRenderingMode(textSegment, TextRenderingMode.ClearType);
TextOptions.SetTextHintingMode(textSegment, TextHintingMode.Auto);
LayoutRoot.Children.Add(textSegment);
TransformGroup renderGroup = new TransformGroup();
RotateTransform rotateCenter = new RotateTransform(0);
TranslateTransform translate = new TranslateTransform(0, 0);
RotateTransform rotate = new RotateTransform(0);
renderGroup.Children.Add(rotateCenter);
renderGroup.Children.Add(translate);
renderGroup.Children.Add(rotate);
textSegment.RenderTransform = renderGroup;
}
string character = Text[i].ToString();
bool dirty = false;
if (textSegment.Text != character)
{
textSegment.Text = character;
dirty = true;
}
textSegment.Foreground = this.Foreground;
if (textSegment.FontSize != this.FontSize)
{
textSegment.FontSize = this.FontSize;
dirty = true;
}
if (dirty || !textSegment.IsMeasureValid)
{
textSegment.Measure(new Size(double.PositiveInfinity, double.PositiveInfinity));
}
double width = textSegment.DesiredSize.Width;
double height = textSegment.DesiredSize.Height;
totalWidth += width;
this.Thickness = height;
double effectiveRadius = Radius;
if (IsInverted)
{
effectiveRadius = -(Radius + height);
}
double alignedRadius = Radius;
if (VerticalAlignment == System.Windows.VerticalAlignment.Top)
{
alignedRadius -= height;
if (IsInverted)
{
effectiveRadius += height;
}
else
{
effectiveRadius -= height;
}
}
double deltaAngle = Math.Atan2(width, Math.Abs(alignedRadius)) * 180.0 / Math.PI;
if (measureOnly == false)
{
TransformGroup renderGroup = textSegment.RenderTransform as TransformGroup;
RotateTransform rotateCenter = renderGroup.Children[0] as RotateTransform;
double deltaAngle2 = deltaAngle / 2.0;
if (rotateCenter.Angle != deltaAngle2)
{
rotateCenter.Angle = deltaAngle2;
}
rotateCenter.CenterX = width / 2;
rotateCenter.CenterY = height;
TranslateTransform translate = renderGroup.Children[1] as TranslateTransform;
translate.Y = effectiveRadius;
RotateTransform rotate = renderGroup.Children[2] as RotateTransform;
rotate.Angle = currentAngle;
}
if (IsInverted)
{
currentAngle += deltaAngle;
}
else
{
currentAngle -= deltaAngle;
}
}
return(Math.Abs(currentAngle - initialAngle));
}
