[add] (render) add RenderManager

src/haxe/ru/m/skin/ButtonSVGSkin.hx

@@ -3,6 +3,7 @@ package ru.m.skin;
 import format.SVG;
 import haxework.color.Color;
 import haxework.view.form.ButtonView;
+import haxework.view.form.ToggleButtonView;
 import haxework.view.skin.ISkin;
 
 using StringTools;
@@ -47,6 +48,12 @@ using haxework.color.ColorUtil;
         update();
         var svg = svgs.get(view.state);
         var graphics = view.content.graphics;
+        var color = this.color;
+        if (Std.is(view, ToggleButtonView)) {
+            if (!cast(view, ToggleButtonView).on) {
+                color = color.multiply(0.5);
+            }
+        }
         graphics.beginFill(0, 0);
         graphics.drawRect(0, 0, view.width, view.height);
         graphics.beginFill(color);