Exemple #1
0
 /// <summary>
 /// Creates WPF Run instances that can be used for TextBlock.Inlines.
 /// </summary>
 public TextRunProperties[] CreateRuns()
 {
     TextRunProperties[] runs = new TextRunProperties[stateChanges.Count];
     for (int i = 0; i < runs.Length; i++)
     {
         int               startOffset = stateChangeOffsets[i];
         int               endOffset   = i + 1 < stateChangeOffsets.Count ? stateChangeOffsets[i + 1] : text.Length;
         string            runString   = text.Substring(startOffset, endOffset - startOffset);
         TextRunProperties r           = new TextRunProperties();
         HighlightingState state       = stateChanges[i];
         r.Foreground = state.Foreground;
         r.Background = state.Background;
         if (state.Weight != null)
         {
             r.FontWeight = state.Weight.Value;
         }
         if (state.Family != null)
         {
             r.FontFamily = state.Family.Value;
         }
         if (state.Style != null)
         {
             r.FontStyle = state.Style.Value;
         }
         runs[i] = r;
     }
     return(runs);
 }
        /// <summary>
        /// Applies the properties from the HighlightingColor to the specified text segment.
        /// </summary>
        public void SetHighlighting(int offset, int length, HighlightingColor color)
        {
            if (color == null)
            {
                throw new ArgumentNullException("color");
            }
            int startIndex = GetIndexForOffset(offset);
            int endIndex   = GetIndexForOffset(offset + length);

            for (int i = startIndex; i < endIndex; i++)
            {
                HighlightingState state = stateChanges[i];
                if (color.Foreground != null)
                {
                    state.Foreground = color.Foreground.GetBrush(null);
                }
                if (color.FontStyle != null)
                {
                    state.Style = color.FontStyle;
                }
                if (color.FontWeight != null)
                {
                    state.Weight = color.FontWeight;
                }
            }
        }
 /// <summary>
 /// Creates WPF Run instances that can be used for TextBlock.Inlines.
 /// </summary>
 public Run[] CreateRuns()
 {
     Run[] runs = new Run[stateChanges.Count];
     for (int i = 0; i < runs.Length; i++)
     {
         int startOffset         = stateChangeOffsets[i];
         int endOffset           = i + 1 < stateChangeOffsets.Count ? stateChangeOffsets[i + 1] : text.Length;
         Run r                   = new Run(text.Substring(startOffset, endOffset - startOffset));
         HighlightingState state = stateChanges[i];
         if (state.Foreground != null)
         {
             r.Foreground = state.Foreground;
         }
         if (state.Weight != null)
         {
             r.FontWeight = state.Weight.Value;
         }
         if (state.Family != null)
         {
             r.FontFamily = state.Family;
         }
         if (state.Style != null)
         {
             r.FontStyle = state.Style.Value;
         }
         runs[i] = r;
     }
     return(runs);
 }
Exemple #4
0
        /// <summary>
        /// Applies the properties from the HighlightingColor to the specified text segment.
        /// </summary>
        public void SetHighlighting(int offset, int length, HighlightingColor color)
        {
            if (color == null)
            {
                throw new ArgumentNullException("color");
            }
            if (color.Foreground == null && color.FontStyle == null && color.FontWeight == null)
            {
                // Optimization: don't split the HighlightingState when we're not changing
                // any property. For example, the "Punctuation" color in C# is
                // empty by default.
                return;
            }
            int startIndex = GetIndexForOffset(offset);
            int endIndex   = GetIndexForOffset(offset + length);

            for (int i = startIndex; i < endIndex; i++)
            {
                HighlightingState state = stateChanges[i];
                if (color.Foreground != null)
                {
                    state.Foreground = color.Foreground.GetBrush(null);
                }
                if (color.FontStyle != null)
                {
                    state.Style = color.FontStyle;
                }
                if (color.FontWeight != null)
                {
                    state.Weight = color.FontWeight;
                }
            }
        }
 HighlightedInlineBuilder(string text, int[] offsets, HighlightingState[] states)
 {
     this.text = text;
     stateChangeOffsets.AddRange(offsets);
     stateChanges.AddRange(states);
 }