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FromBase64.scala
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FromBase64.scala
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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 algebra
import doodle.core.Base64
import doodle.core.format._
/** Algebra indicating a Picture can be created from a base 64 encoded bitmap in
* Gif format.
*/
trait FromGifBase64 extends Algebra {
/** Create a picture from a Base64 encoded bitmap in the given format. The
* format is reified as a value so the method can dispatch on it.
*/
def fromGifBase64(base64: Base64[Gif]): Drawing[Unit]
}
/** Algebra indicating a Picture can be created from a base 64 encoded bitmap in
* PNG format.
*/
trait FromPngBase64 extends Algebra {
/** Create a picture from a Base64 encoded bitmap in the given format. The
* format is reified as a value so the method can dispatch on it.
*/
def fromPngBase64(base64: Base64[Png]): Drawing[Unit]
}
/** Algebra indicating a Picture can be created from a base 64 encoded bitmap in
* JPG format.
*/
trait FromJpgBase64 extends Algebra {
/** Create a picture from a Base64 encoded bitmap in the given format. The
* format is reified as a value so the method can dispatch on it.
*/
def fromJpgBase64(base64: Base64[Jpg]): Drawing[Unit]
}
/** Constructor for FromGifBase64 algebra */
trait FromGifBase64Constructor {
self: BaseConstructor { type Algebra <: FromGifBase64 } =>
def fromGifBase64(base64: Base64[Gif]): Picture[Unit] =
new Picture[Unit] {
def apply(implicit algebra: Algebra): algebra.Drawing[Unit] =
algebra.fromGifBase64(base64)
}
}
/** Constructor for FromPngBase64 algebra */
trait FromPngBase64Constructor {
self: BaseConstructor { type Algebra <: FromPngBase64 } =>
def fromPngBase64(base64: Base64[Png]): Picture[Unit] =
new Picture[Unit] {
def apply(implicit algebra: Algebra): algebra.Drawing[Unit] =
algebra.fromPngBase64(base64)
}
}
/** Constructor for FromJpgBase64 algebra */
trait FromJpgBase64Constructor {
self: BaseConstructor { type Algebra <: FromJpgBase64 } =>
def fromJpgBase64(base64: Base64[Jpg]): Picture[Unit] =
new Picture[Unit] {
def apply(implicit algebra: Algebra): algebra.Drawing[Unit] =
algebra.fromJpgBase64(base64)
}
}