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Font.scala
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Font.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 core
package font
sealed abstract class FontFamily extends Product with Serializable
object FontFamily {
case object Serif extends FontFamily
case object SansSerif extends FontFamily
case object Monospaced extends FontFamily
final case class Named(get: String) extends FontFamily
val serif: FontFamily = Serif
val sansSerif: FontFamily = SansSerif
val monospaced: FontFamily = Monospaced
def named(name: String): FontFamily = Named(name)
}
sealed abstract class FontWeight extends Product with Serializable
object FontWeight {
case object Normal extends FontWeight
case object Bold extends FontWeight
val bold: FontWeight = Bold
val normal: FontWeight = Normal
}
sealed abstract class FontStyle extends Product with Serializable
object FontStyle {
case object Italic extends FontStyle
case object Normal extends FontStyle
val italic: FontStyle = Italic
val normal: FontStyle = Normal
}
sealed abstract class FontSize extends Product with Serializable
object FontSize {
final case class Points(get: Int) extends FontSize
def points(pts: Int): FontSize = Points(pts)
}
final case class Font(
family: FontFamily,
style: FontStyle,
weight: FontWeight,
size: FontSize
) {
def family(name: String): Font =
family(FontFamily.named(name))
def family(family: FontFamily): Font =
this.copy(family = family)
def italic: Font =
style(FontStyle.italic)
def style(style: FontStyle) =
this.copy(style = style)
def bold: Font =
weight(FontWeight.bold)
def weight(weight: FontWeight): Font =
this.copy(weight = weight)
def size(points: Int): Font =
size(FontSize.points(points))
def size(size: FontSize): Font =
this.copy(size = size)
}
object Font {
import FontFamily._
import FontSize._
val defaultSerif =
Font(serif, FontStyle.normal, FontWeight.normal, points(12))
val defaultSansSerif =
Font(sansSerif, FontStyle.normal, FontWeight.normal, points(12))
}