Merge pull request #616 from Shallowmallow/invertBrightness

Invert + Brightness filter

haxe/ui/filters/Brightness.hx

@@ -0,0 +1,19 @@
+package haxe.ui.filters;
+
+class Brightness extends Filter {
+    public static var DEFAULTS:Array<Any> = [1];
+
+    /**
+        0 is black, 1 is has no effect, over 1 it brightens the image.
+    **/ 
+    public var multiplier:Float;
+
+    public override function parse(filterDetails:Array<Any>) {
+        var copy = Filter.applyDefaults(filterDetails, DEFAULTS);
+        this.multiplier = copy[0];
+
+        if (this.multiplier < 0) {
+            this.multiplier = 0;
+        }
+    }
+}

haxe/ui/filters/Invert.hx

@@ -0,0 +1,19 @@
+package haxe.ui.filters;
+
+class Invert extends Filter {
+    public static var DEFAULTS:Array<Any> = [1];
+
+    /**
+        0 does nothing, 1 inverts the image
+    **/ 
+    public var multiplier:Float;
+
+    public override function parse(filterDetails:Array<Any>) {
+        var copy = Filter.applyDefaults(filterDetails, DEFAULTS);
+        this.multiplier = copy[0];
+
+        if (this.multiplier < 0) {
+            this.multiplier = 0;
+        }
+    }
+}

haxe/ui/module.xml

@@ -319,6 +319,8 @@
         <cssFilter name="contrast" class="haxe.ui.filters.Contrast" />
         <cssFilter name="hue-rotate" class="haxe.ui.filters.HueRotate" />
         <cssFilter name="saturate" class="haxe.ui.filters.Saturate" />
+        <cssFilter name="brightness" class="haxe.ui.filters.Brightness" />
+        <cssFilter name="invert" class="haxe.ui.filters.Invert" />
     </cssExtensions>
 
     <actions>