62 lines
2.1 KiB
C#
62 lines
2.1 KiB
C#
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using System.Collections.Generic;
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namespace PDNWrapper
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{
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internal static class Layer
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{
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public static BitmapLayer CreateBackgroundLayer(int w, int h)
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{
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return new BitmapLayer(new Rectangle(0, 0, w, h));
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}
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}
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internal class BitmapLayer
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{
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public int LayerID { get; set; }
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public bool IsGroup {get; set; }
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public BitmapLayer ParentLayer {get; set; }
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public IEnumerable<BitmapLayer> ChildLayer => m_ChildLayers;
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public string Name { get; set; }
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public byte Opacity { get; set; }
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public bool Visible { get; set; }
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public LayerBlendMode BlendMode { get; set; }
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public Surface Surface { get; }
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public Rectangle documentRect { get; private set; }
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public Rectangle localRect { get; }
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readonly List<BitmapLayer> m_ChildLayers;
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public void Dispose()
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{
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Surface.Dispose();
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foreach (var layer in m_ChildLayers)
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layer.Dispose();
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}
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public BitmapLayer(Rectangle documentRect)
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{
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localRect = new Rectangle(0, 0, documentRect.Width, documentRect.Height);
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this.documentRect = documentRect;
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Surface = new Surface(localRect.Width, localRect.Height);
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m_ChildLayers = new List<BitmapLayer>();
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IsGroup = false;
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}
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public void AddChildLayer(BitmapLayer c)
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{
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m_ChildLayers.Add(c);
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var bound = c.documentRect;
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foreach (var child in ChildLayer)
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{
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bound.Y = bound.Y > child.documentRect.Y ? child.documentRect.Y : bound.Y;
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bound.X = bound.X > child.documentRect.X ? child.documentRect.X : bound.X;
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bound.Width = bound.Right < child.documentRect.Right ? child.documentRect.Right - bound.X : bound.Width;
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bound.Height = bound.Bottom < child.documentRect.Bottom ? child.documentRect.Bottom - bound.Y : bound.Height;
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}
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documentRect = bound;
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}
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}
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}
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