doodle.java2d.effect.Java2dRenderer.scala Maven / Gradle / Ivy
/*
* Copyright 2015 Creative Scala
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package doodle
package java2d
package effect
import cats.effect.IO
import cats.effect.Resource
import doodle.effect.Renderer
object Java2dRenderer extends Renderer[Algebra, Frame, Canvas] {
def canvas(description: Frame): Resource[IO, Canvas] =
Canvas(description)
def render[A](canvas: Canvas)(picture: Picture[A]): IO[A] = {
val result = canvas.render(picture)
canvas.closed >> result
}
}