public LayoutHelper(ILineTransformProvider lineTransformProvider, double newViewportTop, HashSet<ITextViewLine> oldVisibleLines, List<PhysicalLine> oldLines, IFormattedLineSource formattedLineSource, ITextViewModel textViewModel, ITextSnapshot visualSnapshot, ITextSnapshot editSnapshot) {
this.lineTransformProvider = lineTransformProvider;
requestedViewportTop = newViewportTop;
this.oldLines = oldLines;
this.formattedLineSource = formattedLineSource;
this.textViewModel = textViewModel;
this.visualSnapshot = visualSnapshot;
toPhysicalLine = new Dictionary<IFormattedLine, PhysicalLine>();
this.oldVisibleLines = oldVisibleLines;
Debug.Assert(oldLines.All(a => a.BufferSpan.Snapshot == editSnapshot));
foreach (var physLine in oldLines) {
physLine.TranslateLinesTo(visualSnapshot, editSnapshot);
foreach (var line in physLine.Lines)
toPhysicalLine[line] = physLine;
}
}
public LayoutHelper(ILineTransformProvider lineTransformProvider, double newViewportTop, HashSet <ITextViewLine> oldVisibleLines, List <PhysicalLine> oldLines, IFormattedLineSource formattedLineSource, ITextViewModel textViewModel, ITextSnapshot visualSnapshot, ITextSnapshot editSnapshot)
{
this.lineTransformProvider = lineTransformProvider;
requestedViewportTop = newViewportTop;
this.oldLines = oldLines;
this.formattedLineSource = formattedLineSource;
this.textViewModel = textViewModel;
this.visualSnapshot = visualSnapshot;
toPhysicalLine = new Dictionary <IFormattedLine, PhysicalLine>();
this.oldVisibleLines = oldVisibleLines;
Debug.Assert(oldLines.All(a => a.BufferSpan.Snapshot == editSnapshot));
foreach (var physLine in oldLines)
{
physLine.TranslateLinesTo(visualSnapshot, editSnapshot);
foreach (var line in physLine.Lines)
{
toPhysicalLine[line] = physLine;
}
}
}
