commonMain.jetbrains.datalore.plot.builder.defaultTheme.DefaultPlotTheme.kt Maven / Gradle / Ivy

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/*
 * Copyright (c) 2021. 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.builder.defaultTheme

import jetbrains.datalore.base.values.Color
import jetbrains.datalore.plot.builder.defaultTheme.values.ThemeOption.Elem
import jetbrains.datalore.plot.builder.defaultTheme.values.ThemeOption.PLOT_BKGR_RECT
import jetbrains.datalore.plot.builder.defaultTheme.values.ThemeOption.PLOT_CAPTION
import jetbrains.datalore.plot.builder.defaultTheme.values.ThemeOption.PLOT_SUBTITLE
import jetbrains.datalore.plot.builder.defaultTheme.values.ThemeOption.PLOT_TITLE
import jetbrains.datalore.plot.builder.defaultTheme.values.ThemeOption.RECT
import jetbrains.datalore.plot.builder.defaultTheme.values.ThemeOption.TEXT
import jetbrains.datalore.plot.builder.defaultTheme.values.ThemeOption.TITLE
import jetbrains.datalore.plot.builder.layout.TextJustification
import jetbrains.datalore.plot.builder.presentation.FontFamilyRegistry
import jetbrains.datalore.plot.builder.theme.PlotTheme
import jetbrains.datalore.plot.builder.theme.ThemeTextStyle

internal class DefaultPlotTheme(
    options: Map,
    fontFamilyRegistry: FontFamilyRegistry
) : ThemeValuesAccess(options, fontFamilyRegistry), PlotTheme {

    internal val backgroundKey = listOf(PLOT_BKGR_RECT, RECT)
    internal val titleKey = listOf(PLOT_TITLE, TITLE, TEXT)
    internal val subtitleKey = listOf(PLOT_SUBTITLE, TITLE, TEXT)
    internal val captionKey = listOf(PLOT_CAPTION, TITLE, TEXT)

    override fun showBackground(): Boolean {
        return !isElemBlank(backgroundKey)
    }

    override fun backgroundColor(): Color {
        return getColor(getElemValue(backgroundKey), Elem.COLOR)
    }

    override fun backgroundFill(): Color {
        return getColor(getElemValue(backgroundKey), Elem.FILL)
    }

    override fun backgroundStrokeWidth(): Double {
        return getNumber(getElemValue(backgroundKey), Elem.SIZE)
    }

    override fun titleStyle(): ThemeTextStyle {
        return getTextStyle(getElemValue(titleKey))
    }

    override fun subtitleStyle(): ThemeTextStyle {
        return getTextStyle(getElemValue(subtitleKey))
    }

    override fun captionStyle(): ThemeTextStyle {
        return getTextStyle(getElemValue(captionKey))
    }

    override fun textColor(): Color {
        return getColor(getElemValue(listOf(TEXT)), Elem.COLOR)
    }

    override fun textStyle(): ThemeTextStyle {
        return getTextStyle(getElemValue(listOf(TEXT)))
    }

    override fun titleJustification(): TextJustification {
        return getTextJustification(getElemValue(titleKey))
    }

    override fun subtitleJustification(): TextJustification {
        return getTextJustification(getElemValue(subtitleKey))
    }

    override fun captionJustification(): TextJustification {
        return getTextJustification(getElemValue(captionKey))
    }

    override fun titleMargins() = getMargins(getElemValue(titleKey))

    override fun subtitleMargins() = getMargins(getElemValue(subtitleKey))

    override fun captionMargins() = getMargins(getElemValue(captionKey))
}