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/*
* 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.compose.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
)