void RefreshExistingMarkers()
{
foreach (var markerElement in markerElements)
{
var props = editorFormatMap.GetProperties(markerElement.Type);
markerElement.BackgroundBrush = GetBackgroundBrush(props);
markerElement.Pen = GetPen(props);
int zIndex = props[VSTC.MarkerFormatDefinition.ZOrderId] as int? ?? 0;
if (markerElement.ZIndex != zIndex)
{
UpdateRange(new NormalizedHexBufferSpanCollection(wpfHexView.HexViewLines.FormattedSpan));
return;
}
}
}
void UpdateLineElementBrushes()
{
var props = editorFormatMap.GetProperties(isActive ? CTC.ThemeClassificationTypeNameKeys.HexCurrentLine : CTC.ThemeClassificationTypeNameKeys.HexCurrentLineNoFocus);
currentLineHighlighterElement.ForegroundBrush = TE.ResourceDictionaryUtilities.GetForegroundBrush(props);
currentLineHighlighterElement.BackgroundBrush = TE.ResourceDictionaryUtilities.GetBackgroundBrush(props);
}
void RecreateColumnLines()
{
delayRecreateColumnLinesCalled = false;
if (wpfHexView.IsClosed)
{
return;
}
RemoveAllLines();
if (!enabled)
{
return;
}
Debug2.Assert(adornmentLayer is not null);
if (wpfHexView.ViewportHeight == 0)
{
return;
}
var line = wpfHexView.HexViewLines.FirstVisibleLine;
var top = wpfHexView.ViewportTop;
var bottom = wpfHexView.ViewportBottom;
foreach (var info in GetColumnPositions(line.BufferLine))
{
var lineKind = GetColumnLineKind(info.kind);
if (lineKind == HexColumnLineKind.None)
{
continue;
}
var props = editorFormatMap.GetProperties(classificationTypeNames[(int)info.kind]);
var pen = GetPen(props, lineKind);
var bounds = line.GetCharacterBounds(info.linePosition);
var x = Math.Round(bounds.Left + bounds.Width / 2 - PEN_THICKNESS / 2) + 0.5;
var lineElem = new LineElement(info.kind, x, top, bottom, pen);
bool added = adornmentLayer.AddAdornment(VSTE.AdornmentPositioningBehavior.OwnerControlled, (HexBufferSpan?)null, null, lineElem, null);
if (added)
{
lineElements.Add(lineElem);
}
}
latestBufferLines = wpfHexView.BufferLines;
}
void UpdateBackground()
{
if (editorFormatMap == null)
{
return;
}
var props = editorFormatMap.GetProperties(CTC.ThemeClassificationTypeNameKeys.HexGlyphMargin);
var newBackground = TE.ResourceDictionaryUtilities.GetBackgroundBrush(props, Brushes.Transparent);
if (!TWPF.BrushComparer.Equals(canvas.Background, newBackground))
{
canvas.Background = newBackground;
// The images could depend on the background color, so recreate every icon
if (childCanvases.Any(a => a.Children.Count > 0))
{
canvas.Dispatcher.BeginInvoke(DispatcherPriority.Background, new Action(RefreshEverything));
}
}
}
void RecreateRectangles()
{
delayRecreateRectanglesCalled = false;
if (wpfHexView.IsClosed)
{
return;
}
RemoveAllRectangles();
if (!enabled)
{
return;
}
Debug2.Assert(adornmentLayer is not null);
if (wpfHexView.ViewportHeight == 0)
{
return;
}
var line = wpfHexView.HexViewLines.FirstVisibleLine;
var top = wpfHexView.ViewportTop;
var bottom = wpfHexView.ViewportBottom;
foreach (var info in GetRectanglePositions(line))
{
var props = editorFormatMap.GetProperties(GetClassificationTypeName(info.type));
var bgBrush = GetBackgroundBrush(props);
if (bgBrush is null || TWPF.BrushComparer.Equals(bgBrush, Brushes.Transparent))
{
continue;
}
var lineElem = new RectangleElement(info.type, info.rect, bgBrush, null);
bool added = adornmentLayer.AddAdornment(VSTE.AdornmentPositioningBehavior.OwnerControlled, (HexBufferSpan?)null, null, lineElem, null);
if (added)
{
rectangleElements.Add(lineElem);
}
}
latestBufferLines = wpfHexView.BufferLines;
}
Brush GetBackgroundBrush()
{
var props = editorFormatMap.GetProperties(IsActive ? CTC.ThemeClassificationTypeNameKeys.HexSelection : CTC.ThemeClassificationTypeNameKeys.HexInactiveSelectedText);
return(TE.ResourceDictionaryUtilities.GetBackgroundBrush(props, IsActive ? SystemColors.HighlightBrush : SystemColors.GrayTextBrush));
}