| /* |
| * Copyright 2019 The Android Open Source Project |
| * |
| * 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 androidx.ui.material |
| |
| import androidx.compose.Ambient |
| import androidx.ui.core.sp |
| import androidx.ui.text.TextStyle |
| import androidx.ui.text.font.FontFamily |
| import androidx.ui.text.font.FontWeight |
| |
| /** |
| * Data class holding typography definitions as defined by the [Material typography specification](https://material.io/design/typography/the-type-system.html#type-scale). |
| */ |
| data class Typography( |
| // TODO(clara): case |
| // TODO(clara): letter spacing (specs don't match) |
| // TODO(clara): b/123001228 need a font abstraction layer |
| val h1: TextStyle = TextStyle( |
| fontFamily = FontFamily("Roboto"), |
| fontWeight = FontWeight.W100, |
| fontSize = 96.sp), |
| val h2: TextStyle = TextStyle( |
| fontFamily = FontFamily("Roboto"), |
| fontWeight = FontWeight.W100, |
| fontSize = 60.sp), |
| val h3: TextStyle = TextStyle( |
| fontFamily = FontFamily("Roboto"), |
| fontWeight = FontWeight.Normal, |
| fontSize = 48.sp), |
| val h4: TextStyle = TextStyle( |
| fontFamily = FontFamily("Roboto"), |
| fontWeight = FontWeight.Normal, |
| fontSize = 34.sp), |
| val h5: TextStyle = TextStyle( |
| fontFamily = FontFamily("Roboto"), |
| fontWeight = FontWeight.Normal, |
| fontSize = 24.sp), |
| val h6: TextStyle = TextStyle( |
| fontFamily = FontFamily("Roboto"), |
| fontWeight = FontWeight.W500, |
| fontSize = 20.sp), |
| val subtitle1: TextStyle = TextStyle( |
| fontFamily = FontFamily("Roboto"), |
| fontWeight = FontWeight.Normal, |
| fontSize = 16.sp), |
| val subtitle2: TextStyle = TextStyle( |
| fontFamily = FontFamily("Roboto"), |
| fontWeight = FontWeight.W500, |
| fontSize = 14.sp), |
| val body1: TextStyle = TextStyle( |
| fontFamily = FontFamily("Roboto"), |
| fontWeight = FontWeight.Normal, |
| fontSize = 16.sp), |
| val body2: TextStyle = TextStyle( |
| fontFamily = FontFamily("Roboto"), |
| fontWeight = FontWeight.Normal, |
| fontSize = 14.sp), |
| val button: TextStyle = TextStyle( |
| fontFamily = FontFamily("Roboto"), |
| fontWeight = FontWeight.W500, |
| fontSize = 14.sp), |
| val caption: TextStyle = TextStyle( |
| fontFamily = FontFamily("Roboto"), |
| fontWeight = FontWeight.Normal, |
| fontSize = 12.sp), |
| val overline: TextStyle = TextStyle( |
| fontFamily = FontFamily("Roboto"), |
| fontWeight = FontWeight.Normal, |
| fontSize = 10.sp) |
| ) |
| |
| /** |
| * This Ambient holds on to the current definition of typography for this application as described |
| * by the Material spec. You can read the values in it when creating custom components that want |
| * to use Material types, as well as override the values when you want to re-style a part of your |
| * hierarchy. Material components related to text such as [Button] will use this Ambient |
| * to set values with which to style children text components. |
| * |
| * To access values within this ambient, use [MaterialTheme.typography]. |
| */ |
| internal val TypographyAmbient = Ambient.of { Typography() } |