chore: use file-scoped namespace
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NaBian committed
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@@ -8,203 +8,202 @@ using System.Windows.Data;
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using System.Windows.Documents;
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using System.Windows.Media;
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namespace HandyControl.Controls
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namespace HandyControl.Controls;
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public class HighlightTextBlock : TextBlock
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{
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public class HighlightTextBlock : TextBlock
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public static readonly DependencyProperty SourceTextProperty =
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DependencyProperty.Register("SourceText", typeof(string), typeof(HighlightTextBlock),
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new PropertyMetadata(null, OnSourceTextChanged));
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public static readonly DependencyProperty QueriesTextProperty =
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DependencyProperty.Register("QueriesText", typeof(string), typeof(HighlightTextBlock),
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new PropertyMetadata(null, OnQueriesTextChanged));
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public static readonly DependencyProperty HighlightBrushProperty =
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DependencyProperty.Register("HighlightBrush", typeof(Brush), typeof(HighlightTextBlock));
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public static readonly DependencyProperty HighlightTextBrushProperty =
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DependencyProperty.Register("HighlightTextBrush", typeof(Brush), typeof(HighlightTextBlock));
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private static void OnSourceTextChanged(DependencyObject d, DependencyPropertyChangedEventArgs e) =>
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((HighlightTextBlock) d).RefreshInlines();
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private static void OnQueriesTextChanged(DependencyObject d, DependencyPropertyChangedEventArgs e) =>
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((HighlightTextBlock) d).RefreshInlines();
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/// <summary>
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/// Replace the original property Text for binding text.
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/// </summary>
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/// <remarks>
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/// Don't use the <see cref="TextBlock.Text"/> property!
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/// Because the <see cref="TextBlock.Text"/> has some unique behaviors
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/// that is not needed at <see cref="HighlightTextBlock"/> at <see cref="TextBlock"/>,
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/// which will cause some unexpected issue.
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/// </remarks>
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public string SourceText
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{
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public static readonly DependencyProperty SourceTextProperty =
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DependencyProperty.Register("SourceText", typeof(string), typeof(HighlightTextBlock),
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new PropertyMetadata(null, OnSourceTextChanged));
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get => (string) GetValue(SourceTextProperty);
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set => SetValue(SourceTextProperty, value);
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}
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public static readonly DependencyProperty QueriesTextProperty =
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DependencyProperty.Register("QueriesText", typeof(string), typeof(HighlightTextBlock),
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new PropertyMetadata(null, OnQueriesTextChanged));
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/// <summary>
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/// Gets or sets the text that need to be highlighted.
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/// It can be an array of text separated by spaces.
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/// </summary>
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public string QueriesText
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{
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get => (string) GetValue(QueriesTextProperty);
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set => SetValue(QueriesTextProperty, value);
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}
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public static readonly DependencyProperty HighlightBrushProperty =
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DependencyProperty.Register("HighlightBrush", typeof(Brush), typeof(HighlightTextBlock));
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/// <summary>
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/// Gets or sets the <see cref="Brush"/> of the background of the highlight text.
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/// </summary>
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public Brush HighlightBrush
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{
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get => (Brush) GetValue(HighlightBrushProperty);
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set => SetValue(HighlightBrushProperty, value);
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}
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public static readonly DependencyProperty HighlightTextBrushProperty =
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DependencyProperty.Register("HighlightTextBrush", typeof(Brush), typeof(HighlightTextBlock));
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public Brush HighlightTextBrush
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{
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get => (Brush) GetValue(HighlightTextBrushProperty);
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set => SetValue(HighlightTextBrushProperty, value);
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}
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private static void OnSourceTextChanged(DependencyObject d, DependencyPropertyChangedEventArgs e) =>
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((HighlightTextBlock) d).RefreshInlines();
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private void RefreshInlines()
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{
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Inlines.Clear();
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private static void OnQueriesTextChanged(DependencyObject d, DependencyPropertyChangedEventArgs e) =>
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((HighlightTextBlock) d).RefreshInlines();
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/// <summary>
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/// Replace the original property Text for binding text.
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/// </summary>
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/// <remarks>
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/// Don't use the <see cref="TextBlock.Text"/> property!
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/// Because the <see cref="TextBlock.Text"/> has some unique behaviors
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/// that is not needed at <see cref="HighlightTextBlock"/> at <see cref="TextBlock"/>,
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/// which will cause some unexpected issue.
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/// </remarks>
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public string SourceText
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if (string.IsNullOrEmpty(SourceText)) return;
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if (string.IsNullOrEmpty(QueriesText))
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{
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get => (string) GetValue(SourceTextProperty);
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set => SetValue(SourceTextProperty, value);
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Inlines.Add(SourceText);
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return;
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}
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/// <summary>
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/// Gets or sets the text that need to be highlighted.
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/// It can be an array of text separated by spaces.
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/// </summary>
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public string QueriesText
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var sourceText = SourceText;
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var queries = QueriesText.Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
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var intervals = from query in queries.Distinct()
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from interval in GetQueryIntervals(sourceText, query)
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select interval;
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var mergedIntervals = MergeIntervals(intervals.ToList());
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var fragments = SplitTextByOrderedDisjointIntervals(sourceText, mergedIntervals);
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Inlines.AddRange(GenerateRunElement(fragments));
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}
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private IEnumerable GenerateRunElement(IEnumerable<Fragment> fragments)
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{
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return from item in fragments
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select item.IsQuery
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? GetHighlightRun(item.Text)
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: new Run(item.Text);
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}
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private Run GetHighlightRun(string highlightText)
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{
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var run = new Run(highlightText);
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run.SetBinding(TextElement.BackgroundProperty, new Binding(nameof(HighlightBrush)) { Source = this });
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run.SetBinding(TextElement.ForegroundProperty, new Binding(nameof(HighlightTextBrush)) { Source = this });
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return run;
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}
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private static IEnumerable<Fragment> SplitTextByOrderedDisjointIntervals(string sourceText, List<Range> mergedIntervals)
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{
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if (string.IsNullOrEmpty(sourceText)) yield break;
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if (!mergedIntervals?.Any() ?? true)
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{
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get => (string) GetValue(QueriesTextProperty);
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set => SetValue(QueriesTextProperty, value);
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yield return new Fragment { Text = sourceText, IsQuery = false };
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yield break;
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}
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/// <summary>
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/// Gets or sets the <see cref="Brush"/> of the background of the highlight text.
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/// </summary>
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public Brush HighlightBrush
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var range0 = mergedIntervals.First();
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int start0 = range0.Start;
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int end0 = range0.End;
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if (start0 > 0) yield return new Fragment { Text = sourceText.Substring(0, start0), IsQuery = false };
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yield return new Fragment { Text = sourceText.Substring(start0, end0 - start0), IsQuery = true };
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int previousEnd = end0;
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foreach (var range in mergedIntervals.Skip(1))
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{
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get => (Brush) GetValue(HighlightBrushProperty);
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set => SetValue(HighlightBrushProperty, value);
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int start = range.Start;
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int end = range.End;
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yield return new Fragment { Text = sourceText.Substring(previousEnd, start - previousEnd), IsQuery = false };
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yield return new Fragment { Text = sourceText.Substring(start, end - start), IsQuery = true };
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previousEnd = end;
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}
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public Brush HighlightTextBrush
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{
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get => (Brush) GetValue(HighlightTextBrushProperty);
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set => SetValue(HighlightTextBrushProperty, value);
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}
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if (previousEnd < sourceText.Length)
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yield return new Fragment { Text = sourceText.Substring(previousEnd), IsQuery = false };
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}
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private void RefreshInlines()
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{
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Inlines.Clear();
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private static List<Range> MergeIntervals(List<Range> intervals)
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{
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if (!intervals?.Any() ?? true) return new List<Range>();
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if (string.IsNullOrEmpty(SourceText)) return;
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if (string.IsNullOrEmpty(QueriesText))
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intervals.Sort((x, y) => x.Start != y.Start ? x.Start - y.Start : x.End - y.End);
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var pointer = intervals[0];
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int startPointer = pointer.Start;
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int endPointer = pointer.End;
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var result = new List<Range>();
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foreach (var range in intervals.Skip(1))
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{
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int start = range.Start;
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int end = range.End;
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if (start <= endPointer)
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{
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Inlines.Add(SourceText);
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return;
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}
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var sourceText = SourceText;
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var queries = QueriesText.Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
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var intervals = from query in queries.Distinct()
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from interval in GetQueryIntervals(sourceText, query)
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select interval;
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var mergedIntervals = MergeIntervals(intervals.ToList());
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var fragments = SplitTextByOrderedDisjointIntervals(sourceText, mergedIntervals);
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Inlines.AddRange(GenerateRunElement(fragments));
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}
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private IEnumerable GenerateRunElement(IEnumerable<Fragment> fragments)
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{
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return from item in fragments
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select item.IsQuery
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? GetHighlightRun(item.Text)
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: new Run(item.Text);
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}
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private Run GetHighlightRun(string highlightText)
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{
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var run = new Run(highlightText);
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run.SetBinding(TextElement.BackgroundProperty, new Binding(nameof(HighlightBrush)) { Source = this });
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run.SetBinding(TextElement.ForegroundProperty, new Binding(nameof(HighlightTextBrush)) { Source = this });
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return run;
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}
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private static IEnumerable<Fragment> SplitTextByOrderedDisjointIntervals(string sourceText, List<Range> mergedIntervals)
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{
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if (string.IsNullOrEmpty(sourceText)) yield break;
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if (!mergedIntervals?.Any() ?? true)
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{
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yield return new Fragment { Text = sourceText, IsQuery = false };
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yield break;
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}
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var range0 = mergedIntervals.First();
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int start0 = range0.Start;
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int end0 = range0.End;
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if (start0 > 0) yield return new Fragment { Text = sourceText.Substring(0, start0), IsQuery = false };
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yield return new Fragment { Text = sourceText.Substring(start0, end0 - start0), IsQuery = true };
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int previousEnd = end0;
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foreach (var range in mergedIntervals.Skip(1))
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{
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int start = range.Start;
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int end = range.End;
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yield return new Fragment { Text = sourceText.Substring(previousEnd, start - previousEnd), IsQuery = false };
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yield return new Fragment { Text = sourceText.Substring(start, end - start), IsQuery = true };
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previousEnd = end;
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}
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if (previousEnd < sourceText.Length)
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yield return new Fragment { Text = sourceText.Substring(previousEnd), IsQuery = false };
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}
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private static List<Range> MergeIntervals(List<Range> intervals)
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{
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if (!intervals?.Any() ?? true) return new List<Range>();
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intervals.Sort((x, y) => x.Start != y.Start ? x.Start - y.Start : x.End - y.End);
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var pointer = intervals[0];
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int startPointer = pointer.Start;
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int endPointer = pointer.End;
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var result = new List<Range>();
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foreach (var range in intervals.Skip(1))
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{
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int start = range.Start;
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int end = range.End;
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if (start <= endPointer)
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if (endPointer < end)
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{
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if (endPointer < end)
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{
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endPointer = end;
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}
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}
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else
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{
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result.Add(new Range { Start = startPointer, End = endPointer });
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startPointer = start;
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endPointer = end;
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}
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}
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result.Add(new Range { Start = startPointer, End = endPointer });
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return result;
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}
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private static IEnumerable<Range> GetQueryIntervals(string sourceText, string query)
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{
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if (string.IsNullOrEmpty(sourceText) || string.IsNullOrEmpty(query)) yield break;
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int nextStartIndex = 0;
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while (nextStartIndex < sourceText.Length)
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else
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{
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int index = sourceText.IndexOf(query, nextStartIndex, StringComparison.CurrentCultureIgnoreCase);
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if (index == -1) yield break;
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nextStartIndex = index + query.Length;
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yield return new Range { Start = index, End = nextStartIndex };
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result.Add(new Range { Start = startPointer, End = endPointer });
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startPointer = start;
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endPointer = end;
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}
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}
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result.Add(new Range { Start = startPointer, End = endPointer });
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return result;
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}
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private struct Fragment
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private static IEnumerable<Range> GetQueryIntervals(string sourceText, string query)
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{
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if (string.IsNullOrEmpty(sourceText) || string.IsNullOrEmpty(query)) yield break;
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int nextStartIndex = 0;
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while (nextStartIndex < sourceText.Length)
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{
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public string Text { get; set; }
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int index = sourceText.IndexOf(query, nextStartIndex, StringComparison.CurrentCultureIgnoreCase);
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public bool IsQuery { get; set; }
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}
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if (index == -1) yield break;
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private struct Range
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{
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public int Start { get; set; }
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public int End { get; set; }
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nextStartIndex = index + query.Length;
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yield return new Range { Start = index, End = nextStartIndex };
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}
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}
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}
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private struct Fragment
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{
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public string Text { get; set; }
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public bool IsQuery { get; set; }
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}
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private struct Range
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{
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public int Start { get; set; }
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public int End { get; set; }
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}
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}
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@@ -6,277 +6,276 @@ using System.Windows.Media;
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using HandyControl.Data;
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using HandyControl.Tools.Helper;
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namespace HandyControl.Controls
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namespace HandyControl.Controls;
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public class OutlineText : FrameworkElement
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{
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public class OutlineText : FrameworkElement
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private Pen _pen;
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private FormattedText _formattedText;
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private Geometry _textGeometry;
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private PathGeometry _clipGeometry;
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static OutlineText()
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{
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private Pen _pen;
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SnapsToDevicePixelsProperty.OverrideMetadata(typeof(OutlineText), new FrameworkPropertyMetadata(ValueBoxes.TrueBox));
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UseLayoutRoundingProperty.OverrideMetadata(typeof(OutlineText), new FrameworkPropertyMetadata(ValueBoxes.TrueBox));
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}
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private FormattedText _formattedText;
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public static readonly DependencyProperty StrokePositionProperty = DependencyProperty.Register(
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"StrokePosition", typeof(StrokePosition), typeof(OutlineText), new PropertyMetadata(default(StrokePosition)));
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private Geometry _textGeometry;
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public StrokePosition StrokePosition
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{
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get => (StrokePosition) GetValue(StrokePositionProperty);
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set => SetValue(StrokePositionProperty, value);
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}
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private PathGeometry _clipGeometry;
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public static readonly DependencyProperty TextProperty = DependencyProperty.Register(
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"Text", typeof(string), typeof(OutlineText), new FrameworkPropertyMetadata(
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string.Empty,
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FrameworkPropertyMetadataOptions.AffectsMeasure |
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FrameworkPropertyMetadataOptions.AffectsRender, OnFormattedTextInvalidated));
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static OutlineText()
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public string Text
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{
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get => (string) GetValue(TextProperty);
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set => SetValue(TextProperty, value);
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}
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public static readonly DependencyProperty TextAlignmentProperty = DependencyProperty.Register(
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"TextAlignment", typeof(TextAlignment), typeof(OutlineText),
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new PropertyMetadata(default(TextAlignment), OnFormattedTextUpdated));
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public TextAlignment TextAlignment
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{
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get => (TextAlignment) GetValue(TextAlignmentProperty);
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set => SetValue(TextAlignmentProperty, value);
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}
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public static readonly DependencyProperty TextTrimmingProperty = DependencyProperty.Register(
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"TextTrimming", typeof(TextTrimming), typeof(OutlineText),
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new PropertyMetadata(default(TextTrimming), OnFormattedTextInvalidated));
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public TextTrimming TextTrimming
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{
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get => (TextTrimming) GetValue(TextTrimmingProperty);
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set => SetValue(TextTrimmingProperty, value);
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}
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public static readonly DependencyProperty TextWrappingProperty = DependencyProperty.Register(
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"TextWrapping", typeof(TextWrapping), typeof(OutlineText),
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new PropertyMetadata(TextWrapping.NoWrap, OnFormattedTextInvalidated));
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public TextWrapping TextWrapping
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{
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get => (TextWrapping) GetValue(TextWrappingProperty);
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set => SetValue(TextWrappingProperty, value);
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}
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public static readonly DependencyProperty FillProperty = DependencyProperty.Register(
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"Fill", typeof(Brush), typeof(OutlineText), new PropertyMetadata(Brushes.Black, OnFormattedTextUpdated));
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public Brush Fill
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{
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get => (Brush) GetValue(FillProperty);
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set => SetValue(FillProperty, value);
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}
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public static readonly DependencyProperty StrokeProperty = DependencyProperty.Register(
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"Stroke", typeof(Brush), typeof(OutlineText), new PropertyMetadata(Brushes.Black, OnFormattedTextUpdated));
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public Brush Stroke
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{
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get => (Brush) GetValue(StrokeProperty);
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set => SetValue(StrokeProperty, value);
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}
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public static readonly DependencyProperty StrokeThicknessProperty = DependencyProperty.Register(
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"StrokeThickness", typeof(double), typeof(OutlineText), new PropertyMetadata(ValueBoxes.Double0Box, OnFormattedTextUpdated));
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public double StrokeThickness
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{
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get => (double) GetValue(StrokeThicknessProperty);
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set => SetValue(StrokeThicknessProperty, value);
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}
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public static readonly DependencyProperty FontFamilyProperty = TextElement.FontFamilyProperty.AddOwner(
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typeof(OutlineText),
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new FrameworkPropertyMetadata(OnFormattedTextUpdated));
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public FontFamily FontFamily
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{
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get => (FontFamily) GetValue(FontFamilyProperty);
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set => SetValue(FontFamilyProperty, value);
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}
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public static readonly DependencyProperty FontSizeProperty = TextElement.FontSizeProperty.AddOwner(
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typeof(OutlineText),
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new FrameworkPropertyMetadata(OnFormattedTextUpdated));
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[TypeConverter(typeof(FontSizeConverter))]
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public double FontSize
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||||
{
|
||||
get => (double) GetValue(FontSizeProperty);
|
||||
set => SetValue(FontSizeProperty, value);
|
||||
}
|
||||
|
||||
public static readonly DependencyProperty FontStretchProperty = TextElement.FontStretchProperty.AddOwner(
|
||||
typeof(OutlineText),
|
||||
new FrameworkPropertyMetadata(OnFormattedTextUpdated));
|
||||
|
||||
public FontStretch FontStretch
|
||||
{
|
||||
get => (FontStretch) GetValue(FontStretchProperty);
|
||||
set => SetValue(FontStretchProperty, value);
|
||||
}
|
||||
|
||||
public static readonly DependencyProperty FontStyleProperty = TextElement.FontStyleProperty.AddOwner(
|
||||
typeof(OutlineText),
|
||||
new FrameworkPropertyMetadata(OnFormattedTextUpdated));
|
||||
|
||||
public FontStyle FontStyle
|
||||
{
|
||||
get => (FontStyle) GetValue(FontStyleProperty);
|
||||
set => SetValue(FontStyleProperty, value);
|
||||
}
|
||||
|
||||
public static readonly DependencyProperty FontWeightProperty = TextElement.FontWeightProperty.AddOwner(
|
||||
typeof(OutlineText),
|
||||
new FrameworkPropertyMetadata(OnFormattedTextUpdated));
|
||||
|
||||
public FontWeight FontWeight
|
||||
{
|
||||
get => (FontWeight) GetValue(FontWeightProperty);
|
||||
set => SetValue(FontWeightProperty, value);
|
||||
}
|
||||
|
||||
protected override void OnRender(DrawingContext drawingContext)
|
||||
{
|
||||
if (StrokeThickness > 0)
|
||||
{
|
||||
SnapsToDevicePixelsProperty.OverrideMetadata(typeof(OutlineText), new FrameworkPropertyMetadata(ValueBoxes.TrueBox));
|
||||
UseLayoutRoundingProperty.OverrideMetadata(typeof(OutlineText), new FrameworkPropertyMetadata(ValueBoxes.TrueBox));
|
||||
}
|
||||
EnsureGeometry();
|
||||
|
||||
public static readonly DependencyProperty StrokePositionProperty = DependencyProperty.Register(
|
||||
"StrokePosition", typeof(StrokePosition), typeof(OutlineText), new PropertyMetadata(default(StrokePosition)));
|
||||
|
||||
public StrokePosition StrokePosition
|
||||
{
|
||||
get => (StrokePosition) GetValue(StrokePositionProperty);
|
||||
set => SetValue(StrokePositionProperty, value);
|
||||
}
|
||||
|
||||
public static readonly DependencyProperty TextProperty = DependencyProperty.Register(
|
||||
"Text", typeof(string), typeof(OutlineText), new FrameworkPropertyMetadata(
|
||||
string.Empty,
|
||||
FrameworkPropertyMetadataOptions.AffectsMeasure |
|
||||
FrameworkPropertyMetadataOptions.AffectsRender, OnFormattedTextInvalidated));
|
||||
|
||||
public string Text
|
||||
{
|
||||
get => (string) GetValue(TextProperty);
|
||||
set => SetValue(TextProperty, value);
|
||||
}
|
||||
|
||||
public static readonly DependencyProperty TextAlignmentProperty = DependencyProperty.Register(
|
||||
"TextAlignment", typeof(TextAlignment), typeof(OutlineText),
|
||||
new PropertyMetadata(default(TextAlignment), OnFormattedTextUpdated));
|
||||
|
||||
public TextAlignment TextAlignment
|
||||
{
|
||||
get => (TextAlignment) GetValue(TextAlignmentProperty);
|
||||
set => SetValue(TextAlignmentProperty, value);
|
||||
}
|
||||
|
||||
public static readonly DependencyProperty TextTrimmingProperty = DependencyProperty.Register(
|
||||
"TextTrimming", typeof(TextTrimming), typeof(OutlineText),
|
||||
new PropertyMetadata(default(TextTrimming), OnFormattedTextInvalidated));
|
||||
|
||||
public TextTrimming TextTrimming
|
||||
{
|
||||
get => (TextTrimming) GetValue(TextTrimmingProperty);
|
||||
set => SetValue(TextTrimmingProperty, value);
|
||||
}
|
||||
|
||||
public static readonly DependencyProperty TextWrappingProperty = DependencyProperty.Register(
|
||||
"TextWrapping", typeof(TextWrapping), typeof(OutlineText),
|
||||
new PropertyMetadata(TextWrapping.NoWrap, OnFormattedTextInvalidated));
|
||||
|
||||
public TextWrapping TextWrapping
|
||||
{
|
||||
get => (TextWrapping) GetValue(TextWrappingProperty);
|
||||
set => SetValue(TextWrappingProperty, value);
|
||||
}
|
||||
|
||||
public static readonly DependencyProperty FillProperty = DependencyProperty.Register(
|
||||
"Fill", typeof(Brush), typeof(OutlineText), new PropertyMetadata(Brushes.Black, OnFormattedTextUpdated));
|
||||
|
||||
public Brush Fill
|
||||
{
|
||||
get => (Brush) GetValue(FillProperty);
|
||||
set => SetValue(FillProperty, value);
|
||||
}
|
||||
|
||||
public static readonly DependencyProperty StrokeProperty = DependencyProperty.Register(
|
||||
"Stroke", typeof(Brush), typeof(OutlineText), new PropertyMetadata(Brushes.Black, OnFormattedTextUpdated));
|
||||
|
||||
public Brush Stroke
|
||||
{
|
||||
get => (Brush) GetValue(StrokeProperty);
|
||||
set => SetValue(StrokeProperty, value);
|
||||
}
|
||||
|
||||
public static readonly DependencyProperty StrokeThicknessProperty = DependencyProperty.Register(
|
||||
"StrokeThickness", typeof(double), typeof(OutlineText), new PropertyMetadata(ValueBoxes.Double0Box, OnFormattedTextUpdated));
|
||||
|
||||
public double StrokeThickness
|
||||
{
|
||||
get => (double) GetValue(StrokeThicknessProperty);
|
||||
set => SetValue(StrokeThicknessProperty, value);
|
||||
}
|
||||
|
||||
public static readonly DependencyProperty FontFamilyProperty = TextElement.FontFamilyProperty.AddOwner(
|
||||
typeof(OutlineText),
|
||||
new FrameworkPropertyMetadata(OnFormattedTextUpdated));
|
||||
|
||||
public FontFamily FontFamily
|
||||
{
|
||||
get => (FontFamily) GetValue(FontFamilyProperty);
|
||||
set => SetValue(FontFamilyProperty, value);
|
||||
}
|
||||
|
||||
public static readonly DependencyProperty FontSizeProperty = TextElement.FontSizeProperty.AddOwner(
|
||||
typeof(OutlineText),
|
||||
new FrameworkPropertyMetadata(OnFormattedTextUpdated));
|
||||
|
||||
[TypeConverter(typeof(FontSizeConverter))]
|
||||
public double FontSize
|
||||
{
|
||||
get => (double) GetValue(FontSizeProperty);
|
||||
set => SetValue(FontSizeProperty, value);
|
||||
}
|
||||
|
||||
public static readonly DependencyProperty FontStretchProperty = TextElement.FontStretchProperty.AddOwner(
|
||||
typeof(OutlineText),
|
||||
new FrameworkPropertyMetadata(OnFormattedTextUpdated));
|
||||
|
||||
public FontStretch FontStretch
|
||||
{
|
||||
get => (FontStretch) GetValue(FontStretchProperty);
|
||||
set => SetValue(FontStretchProperty, value);
|
||||
}
|
||||
|
||||
public static readonly DependencyProperty FontStyleProperty = TextElement.FontStyleProperty.AddOwner(
|
||||
typeof(OutlineText),
|
||||
new FrameworkPropertyMetadata(OnFormattedTextUpdated));
|
||||
|
||||
public FontStyle FontStyle
|
||||
{
|
||||
get => (FontStyle) GetValue(FontStyleProperty);
|
||||
set => SetValue(FontStyleProperty, value);
|
||||
}
|
||||
|
||||
public static readonly DependencyProperty FontWeightProperty = TextElement.FontWeightProperty.AddOwner(
|
||||
typeof(OutlineText),
|
||||
new FrameworkPropertyMetadata(OnFormattedTextUpdated));
|
||||
|
||||
public FontWeight FontWeight
|
||||
{
|
||||
get => (FontWeight) GetValue(FontWeightProperty);
|
||||
set => SetValue(FontWeightProperty, value);
|
||||
}
|
||||
|
||||
protected override void OnRender(DrawingContext drawingContext)
|
||||
{
|
||||
if (StrokeThickness > 0)
|
||||
{
|
||||
EnsureGeometry();
|
||||
|
||||
drawingContext.DrawGeometry(Fill, null, _textGeometry);
|
||||
|
||||
if (StrokePosition == StrokePosition.Outside)
|
||||
{
|
||||
drawingContext.PushClip(_clipGeometry);
|
||||
}
|
||||
else if (StrokePosition == StrokePosition.Inside)
|
||||
{
|
||||
drawingContext.PushClip(_textGeometry);
|
||||
}
|
||||
|
||||
drawingContext.DrawGeometry(null, _pen, _textGeometry);
|
||||
|
||||
if (StrokePosition == StrokePosition.Outside || StrokePosition == StrokePosition.Inside)
|
||||
{
|
||||
drawingContext.Pop();
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
UpdateFormattedText();
|
||||
drawingContext.DrawText(_formattedText, new Point());
|
||||
}
|
||||
}
|
||||
|
||||
private void UpdatePen()
|
||||
{
|
||||
_pen = new Pen(Stroke, StrokeThickness);
|
||||
|
||||
if (StrokePosition == StrokePosition.Outside || StrokePosition == StrokePosition.Inside)
|
||||
{
|
||||
_pen.Thickness = StrokeThickness * 2;
|
||||
}
|
||||
}
|
||||
|
||||
private void EnsureFormattedText()
|
||||
{
|
||||
if (_formattedText != null || Text == null)
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
_formattedText = TextHelper.CreateFormattedText(Text, FlowDirection,
|
||||
new Typeface(FontFamily, FontStyle, FontWeight, FontStretch), FontSize);
|
||||
|
||||
UpdateFormattedText();
|
||||
}
|
||||
|
||||
private void EnsureGeometry()
|
||||
{
|
||||
if (_textGeometry != null)
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
EnsureFormattedText();
|
||||
_textGeometry = _formattedText.BuildGeometry(new Point(0, 0));
|
||||
drawingContext.DrawGeometry(Fill, null, _textGeometry);
|
||||
|
||||
if (StrokePosition == StrokePosition.Outside)
|
||||
{
|
||||
var geometry = new RectangleGeometry(new Rect(0, 0, ActualWidth, ActualHeight));
|
||||
_clipGeometry = Geometry.Combine(geometry, _textGeometry, GeometryCombineMode.Exclude, null);
|
||||
drawingContext.PushClip(_clipGeometry);
|
||||
}
|
||||
}
|
||||
|
||||
private void UpdateFormattedText()
|
||||
{
|
||||
if (_formattedText == null)
|
||||
else if (StrokePosition == StrokePosition.Inside)
|
||||
{
|
||||
return;
|
||||
drawingContext.PushClip(_textGeometry);
|
||||
}
|
||||
|
||||
_formattedText.MaxLineCount = TextWrapping == TextWrapping.NoWrap ? 1 : int.MaxValue;
|
||||
_formattedText.TextAlignment = TextAlignment;
|
||||
_formattedText.Trimming = TextTrimming;
|
||||
drawingContext.DrawGeometry(null, _pen, _textGeometry);
|
||||
|
||||
_formattedText.SetFontSize(FontSize);
|
||||
_formattedText.SetFontStyle(FontStyle);
|
||||
_formattedText.SetFontWeight(FontWeight);
|
||||
_formattedText.SetFontFamily(FontFamily);
|
||||
_formattedText.SetFontStretch(FontStretch);
|
||||
_formattedText.SetForegroundBrush(Fill);
|
||||
if (StrokePosition == StrokePosition.Outside || StrokePosition == StrokePosition.Inside)
|
||||
{
|
||||
drawingContext.Pop();
|
||||
}
|
||||
}
|
||||
|
||||
private static void OnFormattedTextUpdated(DependencyObject d, DependencyPropertyChangedEventArgs e)
|
||||
else
|
||||
{
|
||||
var outlinedTextBlock = (OutlineText) d;
|
||||
outlinedTextBlock.UpdateFormattedText();
|
||||
outlinedTextBlock._textGeometry = null;
|
||||
|
||||
outlinedTextBlock.InvalidateMeasure();
|
||||
outlinedTextBlock.InvalidateVisual();
|
||||
}
|
||||
|
||||
private static void OnFormattedTextInvalidated(DependencyObject d, DependencyPropertyChangedEventArgs e)
|
||||
{
|
||||
var outlinedTextBlock = (OutlineText) d;
|
||||
outlinedTextBlock._formattedText = null;
|
||||
outlinedTextBlock._textGeometry = null;
|
||||
|
||||
outlinedTextBlock.InvalidateMeasure();
|
||||
outlinedTextBlock.InvalidateVisual();
|
||||
}
|
||||
|
||||
protected override Size MeasureOverride(Size availableSize)
|
||||
{
|
||||
EnsureFormattedText();
|
||||
|
||||
// constrain the formatted text according to the available size
|
||||
// the Math.Min call is important - without this constraint (which seems arbitrary, but is the maximum allowable text width), things blow up when availableSize is infinite in both directions
|
||||
// the Math.Max call is to ensure we don't hit zero, which will cause MaxTextHeight to throw
|
||||
_formattedText.MaxTextWidth = Math.Min(3579139, availableSize.Width);
|
||||
_formattedText.MaxTextHeight = Math.Max(0.0001d, availableSize.Height);
|
||||
|
||||
UpdatePen();
|
||||
|
||||
// return the desired size
|
||||
return new Size(_formattedText.Width, _formattedText.Height);
|
||||
UpdateFormattedText();
|
||||
drawingContext.DrawText(_formattedText, new Point());
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private void UpdatePen()
|
||||
{
|
||||
_pen = new Pen(Stroke, StrokeThickness);
|
||||
|
||||
if (StrokePosition == StrokePosition.Outside || StrokePosition == StrokePosition.Inside)
|
||||
{
|
||||
_pen.Thickness = StrokeThickness * 2;
|
||||
}
|
||||
}
|
||||
|
||||
private void EnsureFormattedText()
|
||||
{
|
||||
if (_formattedText != null || Text == null)
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
_formattedText = TextHelper.CreateFormattedText(Text, FlowDirection,
|
||||
new Typeface(FontFamily, FontStyle, FontWeight, FontStretch), FontSize);
|
||||
|
||||
UpdateFormattedText();
|
||||
}
|
||||
|
||||
private void EnsureGeometry()
|
||||
{
|
||||
if (_textGeometry != null)
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
EnsureFormattedText();
|
||||
_textGeometry = _formattedText.BuildGeometry(new Point(0, 0));
|
||||
|
||||
if (StrokePosition == StrokePosition.Outside)
|
||||
{
|
||||
var geometry = new RectangleGeometry(new Rect(0, 0, ActualWidth, ActualHeight));
|
||||
_clipGeometry = Geometry.Combine(geometry, _textGeometry, GeometryCombineMode.Exclude, null);
|
||||
}
|
||||
}
|
||||
|
||||
private void UpdateFormattedText()
|
||||
{
|
||||
if (_formattedText == null)
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
_formattedText.MaxLineCount = TextWrapping == TextWrapping.NoWrap ? 1 : int.MaxValue;
|
||||
_formattedText.TextAlignment = TextAlignment;
|
||||
_formattedText.Trimming = TextTrimming;
|
||||
|
||||
_formattedText.SetFontSize(FontSize);
|
||||
_formattedText.SetFontStyle(FontStyle);
|
||||
_formattedText.SetFontWeight(FontWeight);
|
||||
_formattedText.SetFontFamily(FontFamily);
|
||||
_formattedText.SetFontStretch(FontStretch);
|
||||
_formattedText.SetForegroundBrush(Fill);
|
||||
}
|
||||
|
||||
private static void OnFormattedTextUpdated(DependencyObject d, DependencyPropertyChangedEventArgs e)
|
||||
{
|
||||
var outlinedTextBlock = (OutlineText) d;
|
||||
outlinedTextBlock.UpdateFormattedText();
|
||||
outlinedTextBlock._textGeometry = null;
|
||||
|
||||
outlinedTextBlock.InvalidateMeasure();
|
||||
outlinedTextBlock.InvalidateVisual();
|
||||
}
|
||||
|
||||
private static void OnFormattedTextInvalidated(DependencyObject d, DependencyPropertyChangedEventArgs e)
|
||||
{
|
||||
var outlinedTextBlock = (OutlineText) d;
|
||||
outlinedTextBlock._formattedText = null;
|
||||
outlinedTextBlock._textGeometry = null;
|
||||
|
||||
outlinedTextBlock.InvalidateMeasure();
|
||||
outlinedTextBlock.InvalidateVisual();
|
||||
}
|
||||
|
||||
protected override Size MeasureOverride(Size availableSize)
|
||||
{
|
||||
EnsureFormattedText();
|
||||
|
||||
// constrain the formatted text according to the available size
|
||||
// the Math.Min call is important - without this constraint (which seems arbitrary, but is the maximum allowable text width), things blow up when availableSize is infinite in both directions
|
||||
// the Math.Max call is to ensure we don't hit zero, which will cause MaxTextHeight to throw
|
||||
_formattedText.MaxTextWidth = Math.Min(3579139, availableSize.Width);
|
||||
_formattedText.MaxTextHeight = Math.Max(0.0001d, availableSize.Height);
|
||||
|
||||
UpdatePen();
|
||||
|
||||
// return the desired size
|
||||
return new Size(_formattedText.Width, _formattedText.Height);
|
||||
}
|
||||
}
|
||||
@@ -6,180 +6,179 @@ using System.Windows.Media;
|
||||
using HandyControl.Data;
|
||||
using HandyControl.Tools.Helper;
|
||||
|
||||
namespace HandyControl.Controls
|
||||
namespace HandyControl.Controls;
|
||||
|
||||
public class SimpleText : FrameworkElement
|
||||
{
|
||||
public class SimpleText : FrameworkElement
|
||||
private FormattedText _formattedText;
|
||||
|
||||
static SimpleText()
|
||||
{
|
||||
private FormattedText _formattedText;
|
||||
|
||||
static SimpleText()
|
||||
{
|
||||
SnapsToDevicePixelsProperty.OverrideMetadata(typeof(SimpleText), new FrameworkPropertyMetadata(ValueBoxes.TrueBox));
|
||||
UseLayoutRoundingProperty.OverrideMetadata(typeof(SimpleText), new FrameworkPropertyMetadata(ValueBoxes.TrueBox));
|
||||
}
|
||||
|
||||
public static readonly DependencyProperty TextProperty = DependencyProperty.Register(
|
||||
"Text", typeof(string), typeof(SimpleText), new FrameworkPropertyMetadata(
|
||||
string.Empty,
|
||||
FrameworkPropertyMetadataOptions.AffectsMeasure |
|
||||
FrameworkPropertyMetadataOptions.AffectsRender, OnFormattedTextInvalidated));
|
||||
|
||||
public string Text
|
||||
{
|
||||
get => (string) GetValue(TextProperty);
|
||||
set => SetValue(TextProperty, value);
|
||||
}
|
||||
|
||||
public static readonly DependencyProperty TextAlignmentProperty = DependencyProperty.Register(
|
||||
"TextAlignment", typeof(TextAlignment), typeof(SimpleText),
|
||||
new PropertyMetadata(default(TextAlignment), OnFormattedTextUpdated));
|
||||
|
||||
public TextAlignment TextAlignment
|
||||
{
|
||||
get => (TextAlignment) GetValue(TextAlignmentProperty);
|
||||
set => SetValue(TextAlignmentProperty, value);
|
||||
}
|
||||
|
||||
public static readonly DependencyProperty TextTrimmingProperty = DependencyProperty.Register(
|
||||
"TextTrimming", typeof(TextTrimming), typeof(SimpleText),
|
||||
new PropertyMetadata(default(TextTrimming), OnFormattedTextInvalidated));
|
||||
|
||||
public TextTrimming TextTrimming
|
||||
{
|
||||
get => (TextTrimming) GetValue(TextTrimmingProperty);
|
||||
set => SetValue(TextTrimmingProperty, value);
|
||||
}
|
||||
|
||||
public static readonly DependencyProperty TextWrappingProperty = DependencyProperty.Register(
|
||||
"TextWrapping", typeof(TextWrapping), typeof(SimpleText),
|
||||
new PropertyMetadata(TextWrapping.NoWrap, OnFormattedTextInvalidated));
|
||||
|
||||
public TextWrapping TextWrapping
|
||||
{
|
||||
get => (TextWrapping) GetValue(TextWrappingProperty);
|
||||
set => SetValue(TextWrappingProperty, value);
|
||||
}
|
||||
|
||||
public static readonly DependencyProperty ForegroundProperty = DependencyProperty.Register(
|
||||
"Foreground", typeof(Brush), typeof(SimpleText), new PropertyMetadata(Brushes.Black, OnFormattedTextUpdated));
|
||||
|
||||
public Brush Foreground
|
||||
{
|
||||
get => (Brush) GetValue(ForegroundProperty);
|
||||
set => SetValue(ForegroundProperty, value);
|
||||
}
|
||||
|
||||
public static readonly DependencyProperty FontFamilyProperty = TextElement.FontFamilyProperty.AddOwner(
|
||||
typeof(SimpleText),
|
||||
new FrameworkPropertyMetadata(OnFormattedTextUpdated));
|
||||
|
||||
public FontFamily FontFamily
|
||||
{
|
||||
get => (FontFamily) GetValue(FontFamilyProperty);
|
||||
set => SetValue(FontFamilyProperty, value);
|
||||
}
|
||||
|
||||
public static readonly DependencyProperty FontSizeProperty = TextElement.FontSizeProperty.AddOwner(
|
||||
typeof(SimpleText),
|
||||
new FrameworkPropertyMetadata(OnFormattedTextUpdated));
|
||||
|
||||
[TypeConverter(typeof(FontSizeConverter))]
|
||||
public double FontSize
|
||||
{
|
||||
get => (double) GetValue(FontSizeProperty);
|
||||
set => SetValue(FontSizeProperty, value);
|
||||
}
|
||||
|
||||
public static readonly DependencyProperty FontStretchProperty = TextElement.FontStretchProperty.AddOwner(
|
||||
typeof(SimpleText),
|
||||
new FrameworkPropertyMetadata(OnFormattedTextUpdated));
|
||||
|
||||
public FontStretch FontStretch
|
||||
{
|
||||
get => (FontStretch) GetValue(FontStretchProperty);
|
||||
set => SetValue(FontStretchProperty, value);
|
||||
}
|
||||
|
||||
public static readonly DependencyProperty FontStyleProperty = TextElement.FontStyleProperty.AddOwner(
|
||||
typeof(SimpleText),
|
||||
new FrameworkPropertyMetadata(OnFormattedTextUpdated));
|
||||
|
||||
public FontStyle FontStyle
|
||||
{
|
||||
get => (FontStyle) GetValue(FontStyleProperty);
|
||||
set => SetValue(FontStyleProperty, value);
|
||||
}
|
||||
|
||||
public static readonly DependencyProperty FontWeightProperty = TextElement.FontWeightProperty.AddOwner(
|
||||
typeof(SimpleText),
|
||||
new FrameworkPropertyMetadata(OnFormattedTextUpdated));
|
||||
|
||||
public FontWeight FontWeight
|
||||
{
|
||||
get => (FontWeight) GetValue(FontWeightProperty);
|
||||
set => SetValue(FontWeightProperty, value);
|
||||
}
|
||||
|
||||
protected override void OnRender(DrawingContext drawingContext) => drawingContext.DrawText(_formattedText, new Point());
|
||||
|
||||
private void EnsureFormattedText()
|
||||
{
|
||||
if (_formattedText != null || Text == null)
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
_formattedText = TextHelper.CreateFormattedText(Text, FlowDirection,
|
||||
new Typeface(FontFamily, FontStyle, FontWeight, FontStretch), FontSize);
|
||||
|
||||
UpdateFormattedText();
|
||||
}
|
||||
|
||||
private void UpdateFormattedText()
|
||||
{
|
||||
if (_formattedText == null)
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
_formattedText.MaxLineCount = TextWrapping == TextWrapping.NoWrap ? 1 : int.MaxValue;
|
||||
_formattedText.TextAlignment = TextAlignment;
|
||||
_formattedText.Trimming = TextTrimming;
|
||||
|
||||
_formattedText.SetFontSize(FontSize);
|
||||
_formattedText.SetFontStyle(FontStyle);
|
||||
_formattedText.SetFontWeight(FontWeight);
|
||||
_formattedText.SetFontFamily(FontFamily);
|
||||
_formattedText.SetFontStretch(FontStretch);
|
||||
_formattedText.SetForegroundBrush(Foreground);
|
||||
}
|
||||
|
||||
private static void OnFormattedTextUpdated(DependencyObject d, DependencyPropertyChangedEventArgs e)
|
||||
{
|
||||
var outlinedTextBlock = (SimpleText) d;
|
||||
outlinedTextBlock.UpdateFormattedText();
|
||||
|
||||
outlinedTextBlock.InvalidateMeasure();
|
||||
outlinedTextBlock.InvalidateVisual();
|
||||
}
|
||||
|
||||
private static void OnFormattedTextInvalidated(DependencyObject d, DependencyPropertyChangedEventArgs e)
|
||||
{
|
||||
var outlinedTextBlock = (SimpleText) d;
|
||||
outlinedTextBlock._formattedText = null;
|
||||
|
||||
outlinedTextBlock.InvalidateMeasure();
|
||||
outlinedTextBlock.InvalidateVisual();
|
||||
}
|
||||
|
||||
protected override Size MeasureOverride(Size availableSize)
|
||||
{
|
||||
EnsureFormattedText();
|
||||
|
||||
_formattedText.MaxTextWidth = Math.Min(3579139, availableSize.Width);
|
||||
_formattedText.MaxTextHeight = Math.Max(0.0001d, availableSize.Height);
|
||||
|
||||
return new Size(_formattedText.Width, _formattedText.Height);
|
||||
}
|
||||
SnapsToDevicePixelsProperty.OverrideMetadata(typeof(SimpleText), new FrameworkPropertyMetadata(ValueBoxes.TrueBox));
|
||||
UseLayoutRoundingProperty.OverrideMetadata(typeof(SimpleText), new FrameworkPropertyMetadata(ValueBoxes.TrueBox));
|
||||
}
|
||||
}
|
||||
|
||||
public static readonly DependencyProperty TextProperty = DependencyProperty.Register(
|
||||
"Text", typeof(string), typeof(SimpleText), new FrameworkPropertyMetadata(
|
||||
string.Empty,
|
||||
FrameworkPropertyMetadataOptions.AffectsMeasure |
|
||||
FrameworkPropertyMetadataOptions.AffectsRender, OnFormattedTextInvalidated));
|
||||
|
||||
public string Text
|
||||
{
|
||||
get => (string) GetValue(TextProperty);
|
||||
set => SetValue(TextProperty, value);
|
||||
}
|
||||
|
||||
public static readonly DependencyProperty TextAlignmentProperty = DependencyProperty.Register(
|
||||
"TextAlignment", typeof(TextAlignment), typeof(SimpleText),
|
||||
new PropertyMetadata(default(TextAlignment), OnFormattedTextUpdated));
|
||||
|
||||
public TextAlignment TextAlignment
|
||||
{
|
||||
get => (TextAlignment) GetValue(TextAlignmentProperty);
|
||||
set => SetValue(TextAlignmentProperty, value);
|
||||
}
|
||||
|
||||
public static readonly DependencyProperty TextTrimmingProperty = DependencyProperty.Register(
|
||||
"TextTrimming", typeof(TextTrimming), typeof(SimpleText),
|
||||
new PropertyMetadata(default(TextTrimming), OnFormattedTextInvalidated));
|
||||
|
||||
public TextTrimming TextTrimming
|
||||
{
|
||||
get => (TextTrimming) GetValue(TextTrimmingProperty);
|
||||
set => SetValue(TextTrimmingProperty, value);
|
||||
}
|
||||
|
||||
public static readonly DependencyProperty TextWrappingProperty = DependencyProperty.Register(
|
||||
"TextWrapping", typeof(TextWrapping), typeof(SimpleText),
|
||||
new PropertyMetadata(TextWrapping.NoWrap, OnFormattedTextInvalidated));
|
||||
|
||||
public TextWrapping TextWrapping
|
||||
{
|
||||
get => (TextWrapping) GetValue(TextWrappingProperty);
|
||||
set => SetValue(TextWrappingProperty, value);
|
||||
}
|
||||
|
||||
public static readonly DependencyProperty ForegroundProperty = DependencyProperty.Register(
|
||||
"Foreground", typeof(Brush), typeof(SimpleText), new PropertyMetadata(Brushes.Black, OnFormattedTextUpdated));
|
||||
|
||||
public Brush Foreground
|
||||
{
|
||||
get => (Brush) GetValue(ForegroundProperty);
|
||||
set => SetValue(ForegroundProperty, value);
|
||||
}
|
||||
|
||||
public static readonly DependencyProperty FontFamilyProperty = TextElement.FontFamilyProperty.AddOwner(
|
||||
typeof(SimpleText),
|
||||
new FrameworkPropertyMetadata(OnFormattedTextUpdated));
|
||||
|
||||
public FontFamily FontFamily
|
||||
{
|
||||
get => (FontFamily) GetValue(FontFamilyProperty);
|
||||
set => SetValue(FontFamilyProperty, value);
|
||||
}
|
||||
|
||||
public static readonly DependencyProperty FontSizeProperty = TextElement.FontSizeProperty.AddOwner(
|
||||
typeof(SimpleText),
|
||||
new FrameworkPropertyMetadata(OnFormattedTextUpdated));
|
||||
|
||||
[TypeConverter(typeof(FontSizeConverter))]
|
||||
public double FontSize
|
||||
{
|
||||
get => (double) GetValue(FontSizeProperty);
|
||||
set => SetValue(FontSizeProperty, value);
|
||||
}
|
||||
|
||||
public static readonly DependencyProperty FontStretchProperty = TextElement.FontStretchProperty.AddOwner(
|
||||
typeof(SimpleText),
|
||||
new FrameworkPropertyMetadata(OnFormattedTextUpdated));
|
||||
|
||||
public FontStretch FontStretch
|
||||
{
|
||||
get => (FontStretch) GetValue(FontStretchProperty);
|
||||
set => SetValue(FontStretchProperty, value);
|
||||
}
|
||||
|
||||
public static readonly DependencyProperty FontStyleProperty = TextElement.FontStyleProperty.AddOwner(
|
||||
typeof(SimpleText),
|
||||
new FrameworkPropertyMetadata(OnFormattedTextUpdated));
|
||||
|
||||
public FontStyle FontStyle
|
||||
{
|
||||
get => (FontStyle) GetValue(FontStyleProperty);
|
||||
set => SetValue(FontStyleProperty, value);
|
||||
}
|
||||
|
||||
public static readonly DependencyProperty FontWeightProperty = TextElement.FontWeightProperty.AddOwner(
|
||||
typeof(SimpleText),
|
||||
new FrameworkPropertyMetadata(OnFormattedTextUpdated));
|
||||
|
||||
public FontWeight FontWeight
|
||||
{
|
||||
get => (FontWeight) GetValue(FontWeightProperty);
|
||||
set => SetValue(FontWeightProperty, value);
|
||||
}
|
||||
|
||||
protected override void OnRender(DrawingContext drawingContext) => drawingContext.DrawText(_formattedText, new Point());
|
||||
|
||||
private void EnsureFormattedText()
|
||||
{
|
||||
if (_formattedText != null || Text == null)
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
_formattedText = TextHelper.CreateFormattedText(Text, FlowDirection,
|
||||
new Typeface(FontFamily, FontStyle, FontWeight, FontStretch), FontSize);
|
||||
|
||||
UpdateFormattedText();
|
||||
}
|
||||
|
||||
private void UpdateFormattedText()
|
||||
{
|
||||
if (_formattedText == null)
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
_formattedText.MaxLineCount = TextWrapping == TextWrapping.NoWrap ? 1 : int.MaxValue;
|
||||
_formattedText.TextAlignment = TextAlignment;
|
||||
_formattedText.Trimming = TextTrimming;
|
||||
|
||||
_formattedText.SetFontSize(FontSize);
|
||||
_formattedText.SetFontStyle(FontStyle);
|
||||
_formattedText.SetFontWeight(FontWeight);
|
||||
_formattedText.SetFontFamily(FontFamily);
|
||||
_formattedText.SetFontStretch(FontStretch);
|
||||
_formattedText.SetForegroundBrush(Foreground);
|
||||
}
|
||||
|
||||
private static void OnFormattedTextUpdated(DependencyObject d, DependencyPropertyChangedEventArgs e)
|
||||
{
|
||||
var outlinedTextBlock = (SimpleText) d;
|
||||
outlinedTextBlock.UpdateFormattedText();
|
||||
|
||||
outlinedTextBlock.InvalidateMeasure();
|
||||
outlinedTextBlock.InvalidateVisual();
|
||||
}
|
||||
|
||||
private static void OnFormattedTextInvalidated(DependencyObject d, DependencyPropertyChangedEventArgs e)
|
||||
{
|
||||
var outlinedTextBlock = (SimpleText) d;
|
||||
outlinedTextBlock._formattedText = null;
|
||||
|
||||
outlinedTextBlock.InvalidateMeasure();
|
||||
outlinedTextBlock.InvalidateVisual();
|
||||
}
|
||||
|
||||
protected override Size MeasureOverride(Size availableSize)
|
||||
{
|
||||
EnsureFormattedText();
|
||||
|
||||
_formattedText.MaxTextWidth = Math.Min(3579139, availableSize.Width);
|
||||
_formattedText.MaxTextHeight = Math.Max(0.0001d, availableSize.Height);
|
||||
|
||||
return new Size(_formattedText.Width, _formattedText.Height);
|
||||
}
|
||||
}
|
||||
Reference in new issue
Block a user