public void Draw(object context, double width, double height, double dx, double dy, double zx, double zy, double renderScaling)
{
using var renderer = new SkiaShapeRenderer(_context, _view, _view.SelectionState);
using var disposable = new CompositeDisposable();
using var background = SkiaUtil.ToSKPaint(_view.PrintBackground, null, zx, disposable.Disposables);
var canvas = context as SKCanvas;
canvas.DrawRect(SkiaUtil.ToSKRect(dx, dy, _view.Width + dx, _view.Height + dy), background);
_view.CurrentContainer.Draw(canvas, renderer, dx, dy, zx, null, null);
}
public void Draw(object context, double width, double height, double dx, double dy, double zx, double zy, double renderScaling)
{
using var renderer = new SkiaShapeRenderer(_context, _view, _view.SelectionState);
using var disposable = new CompositeDisposable();
using var background = SkiaUtil.ToSKPaint(_view.PrintBackground, null, zx, disposable.Disposables);
var canvas = context as SKCanvas;
canvas.DrawRect(SkiaUtil.ToSKRect(dx, dy, _view.Width + dx, _view.Height + dy), background);
var selected = new List <IBaseShape>(_view.SelectionState?.Shapes);
foreach (var shape in selected)
{
if (IsAcceptedShape(shape))
{
shape.Draw(canvas, renderer, dx, dy, zx, null, null);
}
}
}
public void Draw(object context, double width, double height, double dx, double dy, double zx, double zy)
{
bool isStyleLibraryDirty = _context.DocumentContainer.StyleLibrary.IsTreeDirty();
bool isCurrentContainerDirty = _view.CurrentContainer.IsTreeDirty();
bool isWorkingContainerDirty = _view.WorkingContainer.IsTreeDirty();
bool isPointsCurrentContainerDirty = _view.CurrentContainer.IsPointsTreeDirty();
bool isPointsWorkingContainerDirty = _view.WorkingContainer.IsPointsTreeDirty();
bool isShapesCurrentDirty = isCurrentContainerDirty == true || isPointsCurrentContainerDirty == true || _previousZX != zx || _previousZY != zy;
bool isShapesWorkingDirty = isWorkingContainerDirty == true || isPointsWorkingContainerDirty == true || _previousZX != zx || _previousZY != zy;
if (_pictureShapesCurrent == null || isShapesCurrentDirty == true || isStyleLibraryDirty == true)
{
if (_pictureShapesCurrent != null)
{
_pictureShapesCurrent.Dispose();
}
_pictureShapesCurrent = RecordPicture(_view, _skiaRenderer, zx, DrawShapesCurrent);
}
if (_pictureShapesWorking == null || isShapesWorkingDirty == true || isStyleLibraryDirty == true)
{
if (_pictureShapesWorking != null)
{
_pictureShapesWorking.Dispose();
}
_pictureShapesWorking = RecordPicture(_view, _skiaRenderer, zx, DrawShapesWorking);
}
bool isSelectionDirty = _view.SelectionState.IsTreeDirty() == true || isShapesCurrentDirty == true || isShapesWorkingDirty == true;
if (_view.SelectionState.IsTreeDirty() == true)
{
_view.SelectionState.Invalidate();
}
if (_pictureDecorators == null || isSelectionDirty == true || isStyleLibraryDirty == true)
{
if (_pictureDecorators != null)
{
_pictureDecorators.Dispose();
}
_pictureDecorators = RecordPicture(_view, _skiaRenderer, zx, DrawDecorators);
}
if (_picturePoints == null || isSelectionDirty == true || isStyleLibraryDirty == true)
{
if (_picturePoints != null)
{
_picturePoints.Dispose();
}
_picturePoints = RecordPicture(_view, _skiaRenderer, zx, DrawPoints);
}
_previousZX = zx;
_previousZY = zy;
var canvas = context as SKCanvas;
if (_view.InputBackground?.Color != null)
{
canvas.Clear(SkiaUtil.ToSKColor(_view.InputBackground.Color));
}
else
{
canvas.Clear();
}
if (_view.WorkBackground != null)
{
GetSKPaintFill(_view.WorkBackground, null, 1.0, out var brush);
canvas.Save();
canvas.Translate((float)dx, (float)dy);
canvas.Scale((float)zx, (float)zy);
canvas.DrawRect(SkiaUtil.ToSKRect(0.0, 0.0, _view.Width, _view.Height), brush);
canvas.Restore();
}
// TODO: Fix grid X and Y position.
//DrawGrid(canvas, dx, dy, zx, zy);
DrawPicture(canvas, _pictureShapesCurrent, dx, dy, zx, zy);
DrawPicture(canvas, _pictureShapesWorking, dx, dy, zx, zy);
DrawPicture(canvas, _pictureDecorators, dx, dy, zx, zy);
DrawPicture(canvas, _picturePoints, dx, dy, zx, zy);
if (_enablePictureCache == false)
{
_picturePoints.Dispose();
_picturePoints = null;
_pictureDecorators.Dispose();
_pictureDecorators = null;
_pictureShapesWorking.Dispose();
_pictureShapesWorking = null;
_pictureShapesCurrent.Dispose();
_pictureShapesCurrent = null;
}
if (isCurrentContainerDirty == true)
{
_view.CurrentContainer?.Invalidate();
}
if (isWorkingContainerDirty == true)
{
_view.WorkingContainer?.Invalidate();
}
if (isStyleLibraryDirty == true)
{
_context.DocumentContainer.StyleLibrary?.Invalidate();
}
}