| /* |
| * 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.compose.ui.text |
| |
| import androidx.compose.ui.text.font.Font |
| import androidx.compose.ui.text.platform.ActualParagraphIntrinsics |
| import androidx.ui.unit.Density |
| |
| /** |
| * Calculates and presents the intrinsic width and height of text. |
| */ |
| interface ParagraphIntrinsics { |
| /** |
| * The width for text if all soft wrap opportunities were taken. |
| */ |
| val minIntrinsicWidth: Float |
| |
| /** |
| * Returns the smallest width beyond which increasing the width never |
| * decreases the height. |
| */ |
| val maxIntrinsicWidth: Float |
| } |
| |
| /** |
| * Factory method to create a [ParagraphIntrinsics]. |
| * |
| * If the [style] does not contain any [androidx.compose.ui.text.style.TextDirection], |
| * [androidx.compose.ui.text.style.TextDirection.Content] is used as the default value. |
| * |
| * @see ParagraphIntrinsics |
| */ |
| fun ParagraphIntrinsics( |
| text: String, |
| style: TextStyle, |
| spanStyles: List<AnnotatedString.Range<SpanStyle>> = listOf(), |
| placeholders: List<AnnotatedString.Range<Placeholder>> = listOf(), |
| density: Density, |
| resourceLoader: Font.ResourceLoader |
| ): ParagraphIntrinsics = ActualParagraphIntrinsics( |
| text = text, |
| style = style, |
| spanStyles = spanStyles, |
| placeholders = placeholders, |
| density = density, |
| resourceLoader = resourceLoader |
| ) |