| public AddSegment ( TextView textView, ISegment segment ) : void | ||
| textView | TextView | |
| segment | ISegment | |
| Résultat | void | |
public void Draw(TextView textview, DrawingContext drawingContext)
{
if (_result != null)
{
var backgroundGeometryBuilder = new BackgroundGeometryBuilder
{
CornerRadius = 1.0,
AlignToMiddleOfPixels = true
};
backgroundGeometryBuilder.AddSegment(textview, new TextSegment
{
StartOffset = _result.OpeningBracketOffset,
Length = _result.OpeningBracketLength
});
backgroundGeometryBuilder.CloseFigure();
backgroundGeometryBuilder.AddSegment(textview, new TextSegment
{
StartOffset = _result.ClosingBracketOffset,
Length = _result.ClosingBracketLength
});
var geometry = backgroundGeometryBuilder.CreateGeometry();
if (_borderPen == null)
{
UpdateColors(DefaultBackground, DefaultBackground);
}
if (geometry != null)
{
drawingContext.DrawGeometry(_backgroundBrush, _borderPen, geometry);
}
}
}
public void Draw(TextView textView, DrawingContext drawingContext)
{
if (result == null)
return;
var builder = new BackgroundGeometryBuilder();
builder.AlignToMiddleOfPixels = true;
builder.AddSegment(textView, new TextSegment { StartOffset = result.OpeningOffset, Length = 1 });
builder.CloseFigure(); // prevent connecting the two segments
builder.AddSegment(textView, new TextSegment { StartOffset = result.ClosingOffset, Length = 1 });
var geometry = builder.CreateGeometry();
if (geometry != null)
drawingContext.DrawGeometry(backgroundBrush, borderPen, geometry);
}
protected override void OnRender(DrawingContext drawingContext)
{
base.OnRender(drawingContext);
BackgroundGeometryBuilder geoBuilder = new BackgroundGeometryBuilder();
geoBuilder.CornerRadius = textArea.SelectionCornerRadius;
foreach (var segment in textArea.Selection.Segments) {
geoBuilder.AddSegment(textView, segment);
}
Geometry geometry = geoBuilder.CreateGeometry();
if (geometry != null)
{
if (textArea.Selection.IsFindOnPageSelection())
{
drawingContext.DrawGeometry(textArea.FindOnPageBrush, textArea.FindOnPageBorder, geometry);
textView.findOnPageSelectionGeometry = geometry;
}
else
{
drawingContext.DrawGeometry(textArea.SelectionBrush, textArea.SelectionBorder, geometry);
textView.findOnPageSelectionGeometry = null;
}
}
else
{
textView.findOnPageSelectionGeometry = null;
}
}
public void Draw(TextView textView, DrawingContext drawingContext)
{
if (textView == null)
{
throw new ArgumentNullException("textView");
}
if (drawingContext == null)
{
throw new ArgumentNullException("drawingContext");
}
if (this.currentResults == null || !textView.VisualLinesValid)
{
return;
}
ReadOnlyCollection<VisualLine> visualLines = textView.VisualLines;
if (visualLines.Count == 0)
{
return;
}
int offset = visualLines.First<VisualLine>().FirstDocumentLine.Offset;
int endOffset = visualLines.Last<VisualLine>().LastDocumentLine.EndOffset;
foreach (var current in this.currentResults.FindOverlappingSegments(offset, endOffset - offset))
{
BackgroundGeometryBuilder backgroundGeometryBuilder = new BackgroundGeometryBuilder();
backgroundGeometryBuilder.AlignToMiddleOfPixels = true;
backgroundGeometryBuilder.CornerRadius = 3.0;
backgroundGeometryBuilder.AddSegment(textView, current);
Geometry geometry = backgroundGeometryBuilder.CreateGeometry();
if (geometry != null)
{
drawingContext.DrawGeometry(this.markerBrush, this.markerPen, geometry);
}
}
}
public void Draw(TextView textView, DrawingContext drawingContext)
{
if (textView == null)
throw new ArgumentNullException("textView");
if (drawingContext == null)
throw new ArgumentNullException("drawingContext");
if (currentResults == null || !textView.VisualLinesValid)
return;
var visualLines = textView.VisualLines;
if (visualLines.Count == 0)
return;
int viewStart = visualLines.First().FirstDocumentLine.Offset;
int viewEnd = visualLines.Last().LastDocumentLine.EndOffset;
foreach (SearchResult result in currentResults.FindOverlappingSegments(viewStart, viewEnd - viewStart)) {
BackgroundGeometryBuilder geoBuilder = new BackgroundGeometryBuilder();
geoBuilder.AlignToMiddleOfPixels = true;
geoBuilder.CornerRadius = 3;
geoBuilder.AddSegment(textView, result);
Geometry geometry = geoBuilder.CreateGeometry();
if (geometry != null) {
drawingContext.DrawGeometry(markerBrush, markerPen, geometry);
}
}
}
public void Draw(TextView textView, DrawingContext drawingContext)
{
if (this.result == null)
return;
BackgroundGeometryBuilder builder = new BackgroundGeometryBuilder();
builder.CornerRadius = 1;
builder.AlignToMiddleOfPixels = true;
builder.AddSegment(textView, new TextSegment() { StartOffset = result.OpeningBracketOffset, Length = result.OpeningBracketLength });
builder.CloseFigure(); // prevent connecting the two segments
builder.AddSegment(textView, new TextSegment() { StartOffset = result.ClosingBracketOffset, Length = result.ClosingBracketLength });
Geometry geometry = builder.CreateGeometry();
if (geometry != null) {
drawingContext.DrawGeometry(backgroundBrush, borderPen, geometry);
}
}
public void Draw(TextView textView, DrawingContext drawingContext)
{
if (markers == null || !textView.VisualLinesValid)
{
return;
}
var visualLines = textView.VisualLines;
if (visualLines.Count == 0)
{
return;
}
int viewStart = visualLines.First().FirstDocumentLine.Offset;
int viewEnd = visualLines.Last().LastDocumentLine.EndOffset;
foreach (TextMarker marker in markers.FindOverlappingSegments(viewStart, viewEnd - viewStart))
{
if (marker.BackgroundColor != null)
{
var geoBuilder = new BackgroundGeometryBuilder { AlignToWholePixels = true, CornerRadius = 3 };
geoBuilder.AddSegment(textView, marker);
Geometry geometry = geoBuilder.CreateGeometry();
if (geometry != null)
{
Color color = marker.BackgroundColor.Value;
var brush = new SolidColorBrush(color);
brush.Freeze();
drawingContext.DrawGeometry(brush, null, geometry);
}
}
foreach (Rect r in BackgroundGeometryBuilder.GetRectsForSegment(textView, marker))
{
Point startPoint = r.BottomLeft;
Point endPoint = r.BottomRight;
var usedPen = new Pen(new SolidColorBrush(marker.MarkerColor), 1);
usedPen.Freeze();
const double offset = 2.5;
int count = Math.Max((int)((endPoint.X - startPoint.X) / offset) + 1, 4);
var geometry = new StreamGeometry();
using (StreamGeometryContext ctx = geometry.Open())
{
ctx.BeginFigure(startPoint, false, false);
ctx.PolyLineTo(CreatePoints(startPoint, endPoint, offset, count).ToArray(), true, false);
}
geometry.Freeze();
drawingContext.DrawGeometry(Brushes.Transparent, usedPen, geometry);
break;
}
}
}
protected override void OnRender(DrawingContext drawingContext)
{
base.OnRender(drawingContext);
BackgroundGeometryBuilder geoBuilder = new BackgroundGeometryBuilder();
geoBuilder.AlignToMiddleOfPixels = true;
geoBuilder.CornerRadius = textArea.SelectionCornerRadius;
foreach (var segment in textArea.Selection.Segments) {
geoBuilder.AddSegment(textView, segment);
}
Geometry geometry = geoBuilder.CreateGeometry();
if (geometry != null) {
drawingContext.DrawGeometry(textArea.SelectionBrush, textArea.SelectionBorder, geometry);
}
}
//--------------------------------------------------------------
/// <inheritdoc/>
public override void Draw(TextView textView, DrawingContext drawingContext)
{
if (Pen == null && Brush == null)
return;
var geometryBuilder = new BackgroundGeometryBuilder
{
CornerRadius = 1,
AlignToMiddleOfPixels = true
};
geometryBuilder.AddSegment(textView, this);
var geometry = geometryBuilder.CreateGeometry();
if (geometry != null && geometry.Bounds.Width > 1 && geometry.Bounds.Height > 1)
drawingContext.DrawGeometry(Brush, Pen, geometry);
}
protected override void OnRender(DrawingContext drawingContext)
{
base.OnRender(drawingContext);
var geoBuilder = new BackgroundGeometryBuilder();
geoBuilder.AlignToMiddleOfPixels = true;
geoBuilder.ExtendToFullWidthAtLineEnd = textArea.Selection.EnableVirtualSpace;
geoBuilder.CornerRadius = textArea.SelectionCornerRadius;
foreach (var segment in textArea.Selection.Segments)
geoBuilder.AddSegment(textView, segment);
var geometry = geoBuilder.CreateGeometry();
if (geometry != null)
drawingContext.DrawGeometry(textArea.SelectionBrush, textArea.SelectionBorder, geometry);
}
public void Draw(TextView textView, DrawingContext drawingContext)
{
if (this.renderedReferences == null)
return;
BackgroundGeometryBuilder builder = new BackgroundGeometryBuilder();
builder.CornerRadius = cornerRadius;
builder.AlignToMiddleOfPixels = true;
foreach (var reference in this.renderedReferences) {
builder.AddSegment(textView, new TextSegment() {
StartOffset = reference.Offset,
Length = reference.Length });
builder.CloseFigure();
}
Geometry geometry = builder.CreateGeometry();
if (geometry != null) {
drawingContext.DrawGeometry(backgroundBrush, borderPen, geometry);
}
}
protected override void OnRender(DrawingContext drawingContext)
{
base.OnRender(drawingContext);
BackgroundGeometryBuilder geoBuilder = new BackgroundGeometryBuilder();
foreach (var segment in textArea.Selection.Segments) {
geoBuilder.AddSegment(textView, segment);
}
Geometry geometry = geoBuilder.CreateGeometry();
if (geometry != null) {
SolidColorBrush lightHighlightBrush = new SolidColorBrush(SystemColors.HighlightColor);
lightHighlightBrush.Opacity = 0.7;
lightHighlightBrush.Freeze();
Pen pen = new Pen(SystemColors.HighlightBrush, 1);
//pen.LineJoin = PenLineJoin.Round;
pen.Freeze();
drawingContext.DrawGeometry(lightHighlightBrush, pen, geometry);
}
}
protected override void OnRender(DrawingContext drawingContext)
{
base.OnRender(drawingContext);
BackgroundGeometryBuilder geoBuilder = new BackgroundGeometryBuilder();
geoBuilder.AlignToMiddleOfPixels = true;
geoBuilder.ExtendToFullWidthAtLineEnd = textArea.Selection.EnableVirtualSpace;
geoBuilder.CornerRadius = textArea.SelectionCornerRadius;
foreach (var segment in textArea.Selection.Segments) {
geoBuilder.AddSegment(textView, segment);
}
Geometry geometry = geoBuilder.CreateGeometry();
if (geometry != null)
{
// [DIGITALRUNE] Reduce opacity if TextEditor isn't active.
Opacity = textArea.IsKeyboardFocusWithin ? 1.0 : 0.5;
drawingContext.DrawGeometry(textArea.SelectionBrush, textArea.SelectionBorder, geometry);
}
}
//--------------------------------------------------------------
#region Methods
//--------------------------------------------------------------
/// <inheritdoc/>
public override void Draw(TextView textView, DrawingContext drawingContext)
{
if (Pen == null && Brush == null)
{
return;
}
var geometryBuilder = new BackgroundGeometryBuilder
{
CornerRadius = 1,
AlignToMiddleOfPixels = true
};
geometryBuilder.AddSegment(textView, this);
var geometry = geometryBuilder.CreateGeometry();
if (geometry != null && geometry.Bounds.Width > 1 && geometry.Bounds.Height > 1)
{
drawingContext.DrawGeometry(Brush, Pen, geometry);
}
}
/// <summary>
/// Causes the background renderer to draw.
/// </summary>
/// <param name="textView"></param>
/// <param name="drawingContext"></param>
public void Draw(TextView textView, DrawingContext drawingContext)
{
if(String.IsNullOrWhiteSpace(editor.SelectedText)
|| !editor.SelectedText.All(Char.IsLetterOrDigit))
{
return;
}
ISearchStrategy strategy = SearchStrategyFactory.Create(editor.SelectedText, false, true, SearchMode.Normal);
foreach(ISearchResult result in strategy.FindAll(textView.Document, 0, textView.Document.TextLength))
{
BackgroundGeometryBuilder builder = new BackgroundGeometryBuilder() {
CornerRadius = 1
};
builder.AddSegment(textView, result);
drawingContext.DrawGeometry(BrushStyle, PenStyle, builder.CreateGeometry());
}
}
public void Draw(ICSharpCode.AvalonEdit.Rendering.TextView textView, DrawingContext drawingContext)
{
if (textView == null)
throw new ArgumentNullException("textView");
if (drawingContext == null)
throw new ArgumentNullException("drawingContext");
if (markers == null || !textView.VisualLinesValid)
return;
var visualLines = textView.VisualLines;
if (visualLines.Count == 0)
return;
int viewStart = visualLines.First().FirstDocumentLine.Offset;
int viewEnd = visualLines.Last().LastDocumentLine.Offset + visualLines.Last().LastDocumentLine.Length;
foreach (TextMarker marker in markers.FindOverlappingSegments(viewStart, viewEnd - viewStart).Reverse()) {
if (!marker.IsVisible(marker.Bookmark))
continue;
if (marker.BackgroundColor != null) {
BackgroundGeometryBuilder geoBuilder = new BackgroundGeometryBuilder();
geoBuilder.AlignToWholePixels = true;
geoBuilder.CornerRadius = 3;
geoBuilder.AddSegment(textView, marker);
Geometry geometry = geoBuilder.CreateGeometry();
if (geometry != null) {
Color color = marker.BackgroundColor.Value;
SolidColorBrush brush = new SolidColorBrush(color);
brush.Freeze();
drawingContext.DrawGeometry(brush, null, geometry);
}
}
if (marker.MarkerType != TextMarkerType.None) {
foreach (Rect r in BackgroundGeometryBuilder.GetRectsForSegment(textView, marker)) {
Point startPoint = r.BottomLeft;
Point endPoint = r.BottomRight;
Pen usedPen = new Pen(new SolidColorBrush(marker.MarkerColor), 1);
usedPen.Freeze();
switch (marker.MarkerType) {
case TextMarkerType.SquigglyUnderline:
double offset = 2.5;
int count = Math.Max((int)((endPoint.X - startPoint.X) / offset) + 1, 4);
StreamGeometry geometry = new StreamGeometry();
using (StreamGeometryContext ctx = geometry.Open()) {
ctx.BeginFigure(startPoint, false, false);
ctx.PolyLineTo(CreatePoints(startPoint, endPoint, offset, count).ToArray(), true, false);
}
geometry.Freeze();
drawingContext.DrawGeometry(Brushes.Transparent, usedPen, geometry);
break;
}
}
}
}
}
public void Draw(TextView textView, DrawingContext drawingContext)
{
if (textView == null)
throw new ArgumentNullException("textView");
if (drawingContext == null)
throw new ArgumentNullException("drawingContext");
if (markers == null || !textView.VisualLinesValid)
return;
var visualLines = textView.VisualLines;
if (visualLines.Count == 0)
return;
int viewStart = visualLines.First().FirstDocumentLine.Offset;
int viewEnd = visualLines.Last().LastDocumentLine.Offset + visualLines.Last().LastDocumentLine.Length;
foreach (TextMarker marker in markers.FindOverlappingSegments(viewStart, viewEnd - viewStart)) {
if (marker.BackgroundColor != null) {
BackgroundGeometryBuilder geoBuilder = new BackgroundGeometryBuilder();
geoBuilder.AddSegment(textView, marker);
Geometry geometry = geoBuilder.CreateGeometry();
if (geometry != null) {
Color color = marker.BackgroundColor.Value;
SolidColorBrush brush = new SolidColorBrush(color);
brush.Freeze();
drawingContext.DrawGeometry(brush, null, geometry);
}
}
}
}
public void Draw(TextView textView, DrawingContext drawingContext)
{
if (currentReferences == null) {
if (textView.VisualLines.Count == 0)
return;
var start = textView.VisualLines.First().FirstDocumentLine.LineNumber;
var end = textView.VisualLines.Last().LastDocumentLine.LineNumber;
currentReferences = new List<ISegment>();
FindCurrentReferences(start, end);
}
if (currentReferences.Count == 0)
return;
BackgroundGeometryBuilder builder = new BackgroundGeometryBuilder();
builder.CornerRadius = cornerRadius;
builder.AlignToMiddleOfPixels = true;
foreach (var reference in this.currentReferences) {
builder.AddSegment(textView, new TextSegment() {
StartOffset = reference.Offset,
Length = reference.Length
});
builder.CloseFigure();
}
Geometry geometry = builder.CreateGeometry();
if (geometry != null) {
drawingContext.DrawGeometry(backgroundBrush, borderPen, geometry);
}
}
public void Draw(TextView textView, System.Windows.Media.DrawingContext drawingContext)
{
ISegment s = element.Segment;
if (s != null) {
BackgroundGeometryBuilder geoBuilder = new BackgroundGeometryBuilder();
geoBuilder.AlignToMiddleOfPixels = true;
if (Layer == KnownLayer.Background) {
geoBuilder.AddSegment(textView, s);
drawingContext.DrawGeometry(backgroundBrush, null, geoBuilder.CreateGeometry());
} else {
// draw foreground only if active
if (element.isCaretInside) {
geoBuilder.AddSegment(textView, s);
foreach (BoundActiveElement boundElement in element.context.ActiveElements.OfType<BoundActiveElement>()) {
if (boundElement.targetElement == element) {
geoBuilder.AddSegment(textView, boundElement.Segment);
geoBuilder.CloseFigure();
}
}
drawingContext.DrawGeometry(null, activeBorderPen, geoBuilder.CreateGeometry());
}
}
}
}
/// <summary>
/// Defines style of highlighting.
/// </summary>
/// <param name="segment"></param>
/// <param name="textView"></param>
/// <param name="drawingContext"></param>
protected virtual void highlight(ISegment segment, TextView textView, DrawingContext drawingContext)
{
BackgroundGeometryBuilder geoBuilder = new BackgroundGeometryBuilder() {
CornerRadius = 0
};
geoBuilder.AddSegment(textView, segment);
Geometry geometry = geoBuilder.CreateGeometry();
drawingContext.DrawGeometry(BrushStyle, PenStyle, geometry);
}
public void Draw(TextView textView, DrawingContext drawingContext)
{
if (textView == null)
throw new ArgumentNullException(nameof(textView));
if (drawingContext == null)
throw new ArgumentNullException(nameof(drawingContext));
if (_markers == null || !textView.VisualLinesValid)
return;
var visualLines = textView.VisualLines;
if (visualLines.Count == 0)
return;
var viewStart = visualLines.First().FirstDocumentLine.Offset;
var viewEnd = visualLines.Last().LastDocumentLine.EndOffset;
foreach (var marker in _markers.FindOverlappingSegments(viewStart, viewEnd - viewStart))
{
if (marker.BackgroundColor != null)
{
var geoBuilder = new BackgroundGeometryBuilder
{
AlignToWholePixels = true,
CornerRadius = 3
};
geoBuilder.AddSegment(textView, marker);
var geometry = geoBuilder.CreateGeometry();
if (geometry != null)
{
var color = marker.BackgroundColor.Value;
if (IsActiveDebugging && marker.Bookmark != null && marker.Bookmark.BookmarkType == BookmarkType.Breakpoint)
color.A = 0x77;
else
color.A = 0xff;
var brush = new SolidColorBrush(color);
brush.Freeze();
drawingContext.DrawGeometry(brush, null, geometry);
}
}
foreach (var r in BackgroundGeometryBuilder.GetRectsForSegment(textView, marker))
{
var startPoint = r.BottomLeft;
var endPoint = r.BottomRight;
Brush usedBrush = new SolidColorBrush(marker.MarkerColor);
usedBrush.Freeze();
var offset = 2.5;
var count = Math.Max((int)((endPoint.X - startPoint.X) / offset) + 1, 4);
var geometry = new StreamGeometry();
using (var ctx = geometry.Open())
{
ctx.BeginFigure(startPoint, false, false);
ctx.PolyLineTo(CreatePoints(startPoint, offset, count).ToArray(), true, false);
}
geometry.Freeze();
var usedPen = new Pen(usedBrush, 1);
usedPen.Freeze();
drawingContext.DrawGeometry(Brushes.Transparent, usedPen, geometry);
}
}
}
public void Draw(TextView textView, DrawingContext drawingContext)
{
BackgroundGeometryBuilder builder = new BackgroundGeometryBuilder();
builder.CornerRadius = 1;
builder.AlignToMiddleOfPixels = true;
builder.AddSegment(textView, new TextSegment() { StartOffset = _from, Length = _len });
builder.CloseFigure(); // prevent connecting the two segments
Geometry geometry = builder.CreateGeometry();
if (geometry != null)
{
drawingContext.DrawGeometry(Brushes.LightGreen, border, geometry);
}
}
public void Draw(TextView textView, DrawingContext drawingContext)
{
if (this.renderedSegments == null)
{
return;
}
BackgroundGeometryBuilder builder = new BackgroundGeometryBuilder();
builder.CornerRadius = this.cornerRadius;
builder.AlignToMiddleOfPixels = true;
foreach (var segment in this.renderedSegments)
{
builder.AddSegment(textView, segment);
builder.CloseFigure();
}
Geometry geometry = builder.CreateGeometry();
if (geometry != null)
{
drawingContext.DrawGeometry(this.backgroundBrush, this.borderPen, geometry);
}
}
/// <summary>
/// Causes the background renderer to draw.
/// </summary>
public void Draw(TextView textView, DrawingContext drawingContext)
{
if (textView.VisualLines.Count == 0)
return;
int viewStart = textView.VisualLines.First().FirstDocumentLine.Offset;
int viewEnd = textView.VisualLines.Last().LastDocumentLine.EndOffset;
foreach (IHighlightedRange hl in _highlights.FindOverlappingSegments(viewStart, viewEnd - viewStart))
{
if (hl.BackgroundColour != null)
{
BackgroundGeometryBuilder geoBuilder = new BackgroundGeometryBuilder();
geoBuilder.AlignToWholePixels = true;
geoBuilder.CornerRadius = 3;
geoBuilder.AddSegment(textView, hl);
Geometry geometry = geoBuilder.CreateGeometry();
if (geometry != null)
{
Color color = hl.BackgroundColour.Value;
SolidColorBrush brush = new SolidColorBrush(color);
brush.Freeze();
drawingContext.DrawGeometry(brush, null, geometry);
}
}
if (hl.ForegroundColour != null)
{
DrawUnderline(textView, drawingContext, hl, hl.ForegroundColour.Value);
}
}
}
public void Draw(TextView textView, DrawingContext drawingContext) {
if (textView == null)
throw new ArgumentNullException("textView");
if (drawingContext == null)
throw new ArgumentNullException("drawingContext");
if (markers == null || !textView.VisualLinesValid)
return;
var visualLines = textView.VisualLines;
if (visualLines.Count == 0)
return;
int viewStart = visualLines.First().FirstDocumentLine.Offset;
int viewEnd = visualLines.Last().LastDocumentLine.EndOffset;
foreach (TextMarker marker in markers.FindOverlappingSegments(viewStart, viewEnd - viewStart)) {
if (marker.BackgroundColor != null) {
BackgroundGeometryBuilder geoBuilder = new BackgroundGeometryBuilder();
geoBuilder.AlignToWholePixels = true;
geoBuilder.CornerRadius = 3;
geoBuilder.AddSegment(textView, marker);
Geometry geometry = geoBuilder.CreateGeometry();
if (geometry != null) {
Color color = marker.BackgroundColor.Value;
SolidColorBrush brush = new SolidColorBrush(color);
brush.Freeze();
drawingContext.DrawGeometry(brush, null, geometry);
}
}
var underlineMarkerTypes = TextMarkerTypes.SquigglyUnderline | TextMarkerTypes.NormalUnderline | TextMarkerTypes.DottedUnderline;
if ((marker.MarkerTypes & underlineMarkerTypes) != 0) {
foreach (Rect r in BackgroundGeometryBuilder.GetRectsForSegment(textView, marker)) {
Point startPoint = r.BottomLeft;
Point endPoint = r.BottomRight;
Brush usedBrush = new SolidColorBrush(marker.MarkerColor);
usedBrush.Freeze();
if ((marker.MarkerTypes & TextMarkerTypes.SquigglyUnderline) != 0) {
double offset = 2.5;
int count = Math.Max((int)((endPoint.X - startPoint.X) / offset) + 1, 4);
StreamGeometry geometry = new StreamGeometry();
using (StreamGeometryContext ctx = geometry.Open()) {
ctx.BeginFigure(startPoint, false, false);
ctx.PolyLineTo(CreatePoints(startPoint, endPoint, offset, count).ToArray(), true, false);
}
geometry.Freeze();
Pen usedPen = new Pen(usedBrush, 1);
usedPen.Freeze();
drawingContext.DrawGeometry(Brushes.Transparent, usedPen, geometry);
}
if ((marker.MarkerTypes & TextMarkerTypes.NormalUnderline) != 0) {
Pen usedPen = new Pen(usedBrush, 1);
usedPen.Freeze();
drawingContext.DrawLine(usedPen, startPoint, endPoint);
}
if ((marker.MarkerTypes & TextMarkerTypes.DottedUnderline) != 0) {
Pen usedPen = new Pen(usedBrush, 1);
usedPen.DashStyle = DashStyles.Dot;
usedPen.Freeze();
drawingContext.DrawLine(usedPen, startPoint, endPoint);
}
}
}
}
}
public void Draw(TextView textView, DrawingContext drawingContext)
{
if (this.result == null)
return;
BackgroundGeometryBuilder builder = new BackgroundGeometryBuilder();
builder.CornerRadius = 1;
builder.AlignToMiddleOfPixels = true;
builder.AddSegment(textView, new TextSegment() { StartOffset = result.OpeningBracketOffset, Length = result.OpeningBracketLength });
builder.CloseFigure(); // prevent connecting the two segments
builder.AddSegment(textView, new TextSegment() { StartOffset = result.ClosingBracketOffset, Length = result.ClosingBracketLength });
Geometry geometry = builder.CreateGeometry();
//Transform highlightFixTransform = new TranslateTransform(0, 2);
//geometry.Transform.Value.OffsetY = 2;
if (borderPen == null)
this.UpdateColors(DefaultBackground, DefaultBackground);
if (result.ClosingBracketLength == 0)
this.UpdateColors(InvalidBackground, InvalidBackground);
else
this.UpdateColors(DefaultBackground, DefaultBackground);
if (geometry != null)
{
drawingContext.DrawGeometry(backgroundBrush, borderPen, geometry );
}
}