session-android/app/src/main/java/org/thoughtcrime/securesms/imageeditor/Renderer.java

27 lines
707 B
Java

package org.thoughtcrime.securesms.imageeditor;
import android.os.Parcelable;
import androidx.annotation.NonNull;
/**
* Responsible for rendering a single {@link org.thoughtcrime.securesms.imageeditor.model.EditorElement} to the canvas.
* <p>
* Because it knows the most about the whereabouts of the image it is also responsible for hit detection.
*/
public interface Renderer extends Parcelable {
/**
* Draw self to the context.
*
* @param rendererContext The context to draw to.
*/
void render(@NonNull RendererContext rendererContext);
/**
* @param x Local coordinate X
* @param y Local coordinate Y
* @return true iff hit.
*/
boolean hitTest(float x, float y);
}