From fcefa8f990f3cb00e9a3efcad94693c2d120a799 Mon Sep 17 00:00:00 2001
From: Bruno Salmon <dev.salmonb@gmail.com>
Date: Tue, 20 Aug 2024 12:29:08 +0100
Subject: [PATCH] Added GraphicsContext imageSmoothing support

---
 .../javafx/scene/canvas/GraphicsContext.java  | 28 +++++++++++++++++++
 .../gwtj2cl/html/HtmlGraphicsContext.java     |  9 ++++++
 2 files changed, 37 insertions(+)

diff --git a/webfx-kit/webfx-kit-javafxgraphics-emul/src/main/java/javafx/scene/canvas/GraphicsContext.java b/webfx-kit/webfx-kit-javafxgraphics-emul/src/main/java/javafx/scene/canvas/GraphicsContext.java
index ac5860b6a9..4c8840ff19 100644
--- a/webfx-kit/webfx-kit-javafxgraphics-emul/src/main/java/javafx/scene/canvas/GraphicsContext.java
+++ b/webfx-kit/webfx-kit-javafxgraphics-emul/src/main/java/javafx/scene/canvas/GraphicsContext.java
@@ -1263,4 +1263,32 @@ void drawImage(Image img,
      */
     void applyEffect(Effect e);
 
+    /**
+     * Sets the image smoothing state.
+     * Image smoothing is an <a href="#image-attr">Image attribute</a>
+     * used to enable or disable image smoothing for
+     * {@link #drawImage(javafx.scene.image.Image, double, double) drawImage(all forms)}
+     * as specified in the <a href="#attr-ops-table">Rendering Attributes Table</a>.<br>
+     * If image smoothing is {@code true}, images will be scaled using a higher
+     * quality filtering when transforming or scaling the source image to fit
+     * in the destination rectangle.<br>
+     * If image smoothing is {@code false}, images will be scaled without filtering
+     * (or by using a lower quality filtering) when transforming or scaling the
+     * source image to fit in the destination rectangle.
+     *
+     * @defaultValue {@code true}
+     * @param imageSmoothing {@code true} to enable or {@code false} to disable smoothing
+     * @since 12
+     */
+    void setImageSmoothing(boolean imageSmoothing);
+
+    /**
+     * Gets the current image smoothing state.
+     *
+     * @defaultValue {@code true}
+     * @return image smoothing state
+     * @since 12
+     */
+    boolean isImageSmoothing();
+
 }
diff --git a/webfx-kit/webfx-kit-javafxgraphics-peers-gwt-j2cl/src/main/java/dev/webfx/kit/mapper/peers/javafxgraphics/gwtj2cl/html/HtmlGraphicsContext.java b/webfx-kit/webfx-kit-javafxgraphics-peers-gwt-j2cl/src/main/java/dev/webfx/kit/mapper/peers/javafxgraphics/gwtj2cl/html/HtmlGraphicsContext.java
index 1b2622350b..ddb7d111ce 100644
--- a/webfx-kit/webfx-kit-javafxgraphics-peers-gwt-j2cl/src/main/java/dev/webfx/kit/mapper/peers/javafxgraphics/gwtj2cl/html/HtmlGraphicsContext.java
+++ b/webfx-kit/webfx-kit-javafxgraphics-peers-gwt-j2cl/src/main/java/dev/webfx/kit/mapper/peers/javafxgraphics/gwtj2cl/html/HtmlGraphicsContext.java
@@ -767,4 +767,13 @@ public void applyEffect(Effect e) {
         Console.log("WARNING: HtmlGraphicsContext.applyEffect() not implemented");
     }
 
+    @Override
+    public void setImageSmoothing(boolean imageSmoothing) {
+        ctx.imageSmoothingEnabled = imageSmoothing;
+    }
+
+    @Override
+    public boolean isImageSmoothing() {
+        return ctx.imageSmoothingEnabled;
+    }
 }