advanced-cropper/node/service/fitCoordinates.js

The core of the advanced cropper libraries family

'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

var tslib = require('tslib');
var utils = require('./utils.js');
var helpers = require('./helpers.js');
var copyState = require('../state/copyState.js');
require('../types/index.js');
require('../state/setCoordinates.js');
var approximateSize = require('./approximateSize.js');

function fitCoordinates(state, settings) {
    if (state.coordinates) {
        var result = copyState.copyState(state);
        var aspectRatio = helpers.getAspectRatio(state, settings);
        var sizeRestrictions = helpers.getSizeRestrictions(state, settings);
        // Fit the size of coordinates to existing size restrictions and visible area
        result.coordinates = tslib.__assign(tslib.__assign({}, state.coordinates), approximateSize.approximateSize({
            width: state.coordinates.width,
            height: state.coordinates.height,
            aspectRatio: aspectRatio,
            sizeRestrictions: state.visibleArea
                ? {
                    maxWidth: Math.min(state.visibleArea.width, sizeRestrictions.maxWidth),
                    maxHeight: Math.min(state.visibleArea.height, sizeRestrictions.maxHeight),
                    minHeight: Math.min(state.visibleArea.height, sizeRestrictions.minHeight),
                    minWidth: Math.min(state.visibleArea.width, sizeRestrictions.minWidth),
                }
                : sizeRestrictions,
        }));
        // Return the coordinates to the previous center
        result.coordinates = utils.applyMove(result.coordinates, utils.diff(utils.getCenter(state.coordinates), utils.getCenter(result.coordinates)));
        // Fit the coordinates to position restrictions and visible area
        result.coordinates = utils.moveToPositionRestrictions(result.coordinates, state.visibleArea
            ? utils.mergePositionRestrictions(utils.coordinatesToPositionRestrictions(state.visibleArea), helpers.getPositionRestrictions(result, settings))
            : helpers.getPositionRestrictions(result, settings));
        return result;
    }
    return state;
}

exports.fitCoordinates = fitCoordinates;