Added an offset to GlowEffect

modules/juce_graphics/effects/juce_GlowEffect.cpp

@@ -24,21 +24,14 @@
   ==============================================================================
 */
 
-GlowEffect::GlowEffect()
-  : radius (2.0f),
-    colour (Colours::white)
-{
-}
-
-GlowEffect::~GlowEffect()
-{
-}
+GlowEffect::GlowEffect() {}
+GlowEffect::~GlowEffect() {}
 
-void GlowEffect::setGlowProperties (const float newRadius,
-                                    Colour newColour)
+void GlowEffect::setGlowProperties (float newRadius, Colour newColour, Point<int> pos)
 {
     radius = newRadius;
     colour = newColour;
+    offset = pos;
 }
 
 void GlowEffect::applyEffect (Image& image, Graphics& g, float scaleFactor, float alpha)
@@ -53,8 +46,8 @@ void GlowEffect::applyEffect (Image& image, Graphics& g, float scaleFactor, floa
     blurKernel.applyToImage (temp, image, image.getBounds());
 
     g.setColour (colour.withMultipliedAlpha (alpha));
-    g.drawImageAt (temp, 0, 0, true);
+    g.drawImageAt (temp, offset.x, offset.y, true);
 
     g.setOpacity (alpha);
-    g.drawImageAt (image, 0, 0, false);
+    g.drawImageAt (image, offset.x, offset.y, false);
 }

modules/juce_graphics/effects/juce_GlowEffect.h

@@ -40,7 +40,6 @@ class JUCE_API  GlowEffect  : public ImageEffectFilter
 public:
     //==============================================================================
     /** Creates a default 'glow' effect.
-
         To customise its appearance, use the setGlowProperties() method.
     */
     GlowEffect();
@@ -56,17 +55,19 @@ public:
         opacity).
     */
     void setGlowProperties (float newRadius,
-                            Colour newColour);
+                            Colour newColour,
+                            Point<int> offset = {});
 
 
     //==============================================================================
     /** @internal */
-    void applyEffect (Image& sourceImage, Graphics& destContext, float scaleFactor, float alpha) override;
+    void applyEffect (Image&, Graphics&, float scaleFactor, float alpha) override;
 
 private:
     //==============================================================================
-    float radius;
-    Colour colour;
+    float radius = 2.0f;
+    Colour colour { Colours::white };
+    Point<int> offset;
 
     JUCE_LEAK_DETECTOR (GlowEffect)
 };