public GDILayer PushLayer(GDIGraphics g, ScDrawNode node)
{
ScLayer sclayer = node.layer;
GDILayer gdiLayer = new GDILayer(g);
GDILayerParameters layerParameters = new GDILayerParameters();
layerParameters.ContentBounds = sclayer.DrawBox;
layerParameters.MaskAntialiasMode = GDIAntialiasMode.PerPrimitive;
layerParameters.Opacity = sclayer.Opacity;
layerParameters.ClipRect = new RectangleF(
(int)(node.clipRect.X - sclayer.DrawBox.X - 1), (int)(node.clipRect.Y - sclayer.DrawBox.Y - 1),
(int)(node.clipRect.Width + 2), (int)(node.clipRect.Height + 2));
Matrix m = new Matrix();
m.Translate(-sclayer.DrawBox.X, -sclayer.DrawBox.Y);
m.Multiply(sclayer.GlobalMatrix);
node.m = m;
node.rootLayer = node.layer;
if (!sclayer.Parent.IsComputedStraight)
{
m = new Matrix();
m.Translate(-sclayer.Parent.DrawBox.X, -sclayer.Parent.DrawBox.Y);
m.Multiply(sclayer.GlobalMatrix);
layerParameters.GeometricMask = sclayer.CreateTransLastHitGeometryForGDI(m);
m.Dispose();
}
else
{
layerParameters.GeometricMask = sclayer.TransLastHitGraphicsPath;
layerParameters.parentClipRect = node.clipRect;
}
node.clipRect = layerParameters.ClipRect;
layerParameters.sclayer = sclayer;
g.PushLayer(layerParameters, gdiLayer);
return(gdiLayer);
}
