Added SVG editor (#46)

SkiaUnity/Assets/SkiaSharp/Editor/SVGEditor.cs

@@ -0,0 +1,44 @@
+#if UNITY_EDITOR
+
+using SkiaSharp.Unity;
+using SkiaSharp.Unity.HB;
+using UnityEngine;
+using UnityEditor;
+using UnityEditor.SceneManagement;
+using TextAlignment = Topten.RichTextKit.TextAlignment;
+
+
+[CustomEditor(typeof(SVGLoader))]
+public class SVGEditor : Editor {
+  private GUIStyle selectedStyle;
+  private SerializedProperty svgFile;
+  bool showHaloSettings = false;
+  bool showMoreSettings = false;
+
+  private void OnEnable(){
+    selectedStyle = new GUIStyle();
+    selectedStyle.normal.background = EditorGUIUtility.Load("builtin skins/darkskin/images/pre background@2x.png") as Texture2D;
+    selectedStyle.normal.textColor = Color.white;
+    selectedStyle.alignment = TextAnchor.MiddleCenter;
+    selectedStyle.fontSize = 14;
+
+    // Find the serialized property for fontSize
+    svgFile = serializedObject.FindProperty("svgFile");
+  }
+  public override void OnInspectorGUI(){
+    SVGLoader script = (SVGLoader)target;
+    GUIStyle largeLabelStyle = new GUIStyle(GUI.skin.label);
+    largeLabelStyle.fontSize = 12; // Adjust the font size as needed
+    largeLabelStyle.fontStyle = FontStyle.Bold;
+    //script.text = EditorGUILayout.TextArea(script.text, GUILayout.Height(100));
+    //textProperty.stringValue = script.text;
+    EditorGUILayout.PropertyField(svgFile);
+
+
+    serializedObject.ApplyModifiedProperties();
+    if (!EditorApplication.isPlayingOrWillChangePlaymode) {
+      script.RenderSVG();
+    }
+  }
+}
+#endif

SkiaUnity/Assets/SkiaSharp/Runtime/SVGLoader.cs

@@ -1,35 +1,83 @@
+using System;
 using UnityEngine;
 using Svg.Skia;
 using UnityEngine.UI;
 
 namespace SkiaSharp.Unity {
-  public class SVGLoader : MonoBehaviour {
+  public class SVGLoader : MonoBehaviour, ILayoutElement {
     [SerializeField]
-    private TextAsset svgFile;
+    public TextAsset svgFile;
 
     private SKBitmap bmp;
     private SKSurface surface;
     private Texture2D texture;
     private RawImage rawImage;
+    private int currentWidth, currentHeight;
 
     void Start() {
-      rawImage = GetComponent<RawImage>();
-
+      RenderSVG();
+    }
+
+    public void RenderSVG() {
+      if (svgFile == null) {
+        return;
+      }
+      if (rawImage == null) {
+        rawImage = GetComponent<RawImage>();
+      }
+
+      if (texture != null) {
+        #if !UNITY_EDITOR
+				DestroyImmediate(texture);
+        #else
+        DestroyImmediate(texture);
+        #endif
+      }
+
       using (var svg = new SKSvg())
       {
-        if (svg.FromSvg(svgFile.text) is { }) { 
-          bmp = svg.Picture.ToBitmap(SKColor.Empty, rawImage.GetComponent<RectTransform>().rect.width/svg.Picture.CullRect.Width, rawImage.GetComponent<RectTransform>().rect.height/ svg.Picture.CullRect.Height, SKColorType.Rgba8888, SKAlphaType.Opaque, null);
+        if (svg.FromSvg(svgFile.text) is { }) {
+          if (rawImage.GetComponent<RectTransform>().rect.width == 0 ||
+              rawImage.GetComponent<RectTransform>().rect.height == 0) {
+            return;
+          }
+          int roundedWidth = Mathf.CeilToInt(rawImage.GetComponent<RectTransform>().rect.width / 4f) * 4;
+          int roundedHeight = Mathf.CeilToInt(rawImage.GetComponent<RectTransform>().rect.height / 4f) * 4;
+          currentWidth = roundedWidth;
+          currentHeight = roundedHeight;
+          bmp = svg.Picture.ToBitmap(SKColor.Empty, currentWidth/svg.Picture.CullRect.Width, currentHeight/ svg.Picture.CullRect.Height, SKColorType.Rgba8888, SKAlphaType.Opaque, null);
           surface = SKSurface.Create(bmp.Info); 
-          SKCanvas canvas = new SKCanvas(bmp);
           TextureFormat format = (bmp.Info.ColorType == SKColorType.Rgba8888) ? TextureFormat.RGBA32 : TextureFormat.BGRA32;
-          texture = new Texture2D(bmp.Info.Width, bmp.Info.Height, format, false);
+          texture = new Texture2D(roundedWidth, roundedHeight, format, false);
           texture.wrapMode = TextureWrapMode.Repeat;
           var pixmap = surface.PeekPixels();
           texture.LoadRawTextureData(bmp.GetPixels(), pixmap.RowBytes * pixmap.Height);
+          texture.name = "SVG";
           texture.Apply();
           rawImage.texture = texture;
         }
       }
     }
+
+    private void Update() {
+      int roundedWidthNew = Mathf.CeilToInt(rawImage.GetComponent<RectTransform>().rect.width / 4f) * 4;
+      int roundedHeightNew = Mathf.CeilToInt(rawImage.GetComponent<RectTransform>().rect.height / 4f) * 4;
+      if (currentWidth != roundedWidthNew ||
+          currentHeight != roundedHeightNew) {
+        RenderSVG();
+      }
+    }
+
+    public void CalculateLayoutInputHorizontal() { }
+
+    public void CalculateLayoutInputVertical() { }
+
+    public float minWidth { get; }
+    public float preferredWidth => rawImage.GetComponent<RectTransform>().rect.width;
+    public float flexibleWidth { get; }
+    public float minHeight { get; }
+    public float preferredHeight => rawImage.GetComponent<RectTransform>().rect.height;
+    public float flexibleHeight { get; }
+    public int layoutPriority { get; }
   }
 }

SkiaUnity/Assets/SkiaSharp/Runtime/SkottiePlayerV2.cs

@@ -36,13 +36,14 @@ public class SkottiePlayerV2 : MonoBehaviour {
   [SerializeField] 
   private string stateName;
   [SerializeField] 
-  private bool resetAfterFinished = false;
+  public bool resetAfterFinished = false;
   [SerializeField] 
-  private bool autoPlay = false;
+  public bool autoPlay = false;
   [SerializeField] 
-  private bool loop = false;
+  public bool loop = false;
 
   public UnityAction<string> OnAnimationFinished;
+  public UnityAction OnAnimationInit;
 
   private Animation currentAnimation;
   private SKCanvas canvas;
@@ -106,6 +107,7 @@ void LoadTexture() {
     } else {
       spriteRenderer.sprite = Sprite.Create(texture,new Rect(0,0,texture.width,texture.height),Vector2.one*0.5f,100f,0);
     }
+    OnAnimationInit?.Invoke();
   }
 
   /// <summary>

SkiaUnity/Assets/SkiaSharp/package.json

@@ -1,7 +1,7 @@
 {
   "name": "com.ammariqais.skiaforunity",
   "displayName": "Skia For Unity",
-  "version": "3.0.0-pre.6",
+  "version": "3.0.1",
   "unity": "2019.3",
   "description": "Skia For Unity With Harfbuzz texts, Skottie Animations, lottie",
   "author": {