Svg Element has a Children property (to get all children)

Added overloads for set attributes

Author: mrvux

Source/SharpDX.Direct2D1/SvgElement.cs

@@ -0,0 +1,128 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+using SharpDX.Mathematics.Interop;
+
+namespace SharpDX.Direct2D1
+{
+    public partial class SvgElement
+    {
+        /// <summary>
+        /// Gets all children of this element.
+        /// </summary>
+        public SvgElement[] Children
+        {
+            get
+            {
+                if (!HasChildren())
+                    return new SvgElement[0];
+
+                //We do not know the amount of children, and nothing in api does help us, count pass
+                SvgElement current = FirstChild;
+                int childCount = 0;
+
+                SvgElement next;
+                do
+                {
+                    GetNextChild(current, out next);
+                    current = next;
+                    childCount++;
+                }
+                while (next != null);
+
+                SvgElement[] result = new SvgElement[childCount];
+
+                current = FirstChild;
+                for (int i = 0; i < childCount; i++)
+                {
+                    result[i] = current;
+                    GetNextChild(current, out current);
+                }
+
+                return result;
+            }
+        }
+
+        /// <summary>
+        /// Sets float attribute
+        /// </summary>
+        /// <param name="name">Attribute name</param>
+        /// <param name="value">New valuee</param>
+        public unsafe void SetAttributeValue(string name, float value)
+        {
+            SetAttributeValue(name, SvgAttributePodType.Float, new IntPtr(&value), sizeof(float));
+        }
+
+        /// <summary>
+        /// Sets color attribute
+        /// </summary>
+        /// <param name="name">Attribute name</param>
+        /// <param name="color">New color</param>
+        public unsafe void SetAttributeValue(string name, RawColor4 color)
+        {
+            SetAttributeValue(name, SvgAttributePodType.Color, new IntPtr(&color), sizeof(RawColor4));
+        }
+
+        /// <summary>
+        /// Sets fill mode attribute
+        /// </summary>
+        /// <param name="name">Attribute name</param>
+        /// <param name="fillMode">New fill mode</param>
+        public unsafe void SetAttributeValue(string name, FillMode fillMode)
+        {
+            SetAttributeValue(name, SvgAttributePodType.FillMode, new IntPtr(&fillMode), sizeof(FillMode));
+        }
+
+        /// <summary>
+        /// Sets display mode attribute
+        /// </summary>
+        /// <param name="name">Attribute name</param>
+        /// <param name="display">New svg display</param>
+        public unsafe void SetAttributeValue(string name, SvgDisplay display)
+        {
+            SetAttributeValue(name, SvgAttributePodType.Display, new IntPtr(&display), sizeof(SvgDisplay));
+        }
+
+        /// <summary>
+        /// Sets overflow mode attribute
+        /// </summary>
+        /// <param name="name">Attribute name</param>
+        /// <param name="overflow">New svg overfloe<param>
+        public unsafe void SetAttributeValue(string name, SvgOverflow overflow)
+        {
+            SetAttributeValue(name, SvgAttributePodType.Overflow, new IntPtr(&overflow), sizeof(SvgOverflow));
+        }
+
+        /// <summary>
+        /// Sets line join attribute
+        /// </summary>
+        /// <param name="name">Attribute name</param>
+        /// <param name="lineJoin">New svg line join</param>
+        public unsafe void SetAttributeValue(string name, SvgLineJoin lineJoin)
+        {
+            SetAttributeValue(name, SvgAttributePodType.LineJoin, new IntPtr(&lineJoin), sizeof(SvgLineJoin));
+        }
+
+        /// <summary>
+        /// Sets visibility attribute
+        /// </summary>
+        /// <param name="name">Attribute name</param>
+        /// <param name="visibility">New svg visibility</param>
+        public unsafe void SetAttributeValue(string name, SvgVisibility visibility)
+        {
+            SetAttributeValue(name, SvgAttributePodType.Visibility, new IntPtr(&visibility), sizeof(SvgVisibility));
+        }
+
+        /// <summary>
+        /// Sets transform attribute
+        /// </summary>
+        /// <param name="name">Attribute name</param>
+        /// <param name="matrix">New transform</param>
+        public unsafe void SetAttributeValue(string name, RawMatrix3x2 matrix)
+        {
+            SetAttributeValue(name, SvgAttributePodType.Visibility, new IntPtr(&matrix), sizeof(RawMatrix3x2));
+        }
+    }
+}