commonMain.jetbrains.datalore.plot.base.GeomContext.kt Maven / Gradle / Ivy

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/*
 * Copyright (c) 2019. JetBrains s.r.o.
 * Use of this source code is governed by the MIT license that can be found in the LICENSE file.
 */

package jetbrains.datalore.plot.base

import jetbrains.datalore.base.geometry.DoubleRectangle
import jetbrains.datalore.base.geometry.DoubleVector
import jetbrains.datalore.plot.base.annotations.Annotations
import jetbrains.datalore.plot.base.interact.GeomTargetCollector

interface GeomContext {
    val flipped: Boolean
    val targetCollector: GeomTargetCollector
    val annotations: Annotations?

    // ToDo: Just positional resolution along x or y-axis. Also, its now equal to "data resolution". No need to compute it in 'Aesthetics'.
    fun getResolution(aes: Aes): Double

    /**
     * @return  A rectangle which origin and size are computed basing on
     *          the overall ranges of X,Y (and other positional) aesthetics.
     */
    fun getAesBounds(): DoubleRectangle

    fun withTargetCollector(targetCollector: GeomTargetCollector): GeomContext

    fun isMappedAes(aes: Aes<*>): Boolean

    fun estimateTextSize(
        text: String,
        family: String,
        size: Double,
        isBold: Boolean,
        isItalic: Boolean
    ): DoubleVector
}