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/*
 * 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 syntax

import doodle.algebra.Algebra
import doodle.algebra.Picture
import doodle.algebra.Text
import doodle.core.font.Font

trait TextSyntax {
  implicit class TextPictureOps[Alg <: Algebra, A](
      picture: Picture[Alg, A]
  ) {
    def font(font: Font): Picture[Alg with Text, A] =
      new Picture[Alg with Text, A] {
        def apply(implicit algebra: Alg with Text): algebra.Drawing[A] =
          algebra.font(picture(algebra), font)
      }
  }

  def text[Alg <: Text](text: String): Picture[Alg, Unit] =
    new Picture[Alg, Unit] {
      def apply(implicit algebra: Alg): algebra.Drawing[Unit] =
        algebra.text(text)
    }
}