@readium/navigator/src/preferences/Types.ts

Next generation SDK for publications in Web Apps

import RCSSExperiments from "@readium/css/css/vars/experiments.json";

export type ExperimentKey = keyof typeof RCSSExperiments;

export const experiments = RCSSExperiments;

export enum TextAlignment {
  start = "start",
  left = "left",
  right = "right",
  justify = "justify"
};

export type RangeConfig = {
  range: [number, number],
  step: number
}

export const filterRangeConfig: RangeConfig = {
  range: [0, 100],
  step: 1
}

export const fontSizeRangeConfig: RangeConfig = {
  range: [0.7, 4],
  step: 0.05
}

export const fontWeightRangeConfig: RangeConfig = {
  range: [100, 1000],
  step: 100
}

export const fontWidthRangeConfig: RangeConfig = {
  range: [50, 250],
  step: 10
}

export const letterSpacingRangeConfig: RangeConfig = {
  range: [0, 1],
  step: .125
}

export const lineHeightRangeConfig: RangeConfig = {
  range: [1, 2],
  step: .1
}

export const lineLengthRangeConfig: RangeConfig = {
  range: [20, 100],
  step: 1
}

export const paragraphIndentRangeConfig: RangeConfig = {
  range: [0, 3],
  step: .25
}

export const paragraphSpacingRangeConfig: RangeConfig = {
  range: [0, 3],
  step: .25
}

export const wordSpacingRangeConfig: RangeConfig = {
  range: [0, 2],
  step: .125
}

export const zoomRangeConfig: RangeConfig = {
  range: [0.7, 4],
  step: 0.05
}