{"version":3,"file":"taiga-ui-kit-directives-fluid-typography.mjs","sources":["../../../projects/kit/directives/fluid-typography/fluid-typography.options.ts","../../../projects/kit/directives/fluid-typography/fluid-typography.directive.ts","../../../projects/kit/directives/fluid-typography/taiga-ui-kit-directives-fluid-typography.ts"],"sourcesContent":["import {tuiCreateOptions} from '@taiga-ui/cdk/utils/di';\n\nexport interface TuiFluidTypographyOptions {\n    readonly min: number;\n    readonly max: number;\n}\n\nexport const TUI_FLUID_TYPOGRAPHY_DEFAULT_OPTIONS: TuiFluidTypographyOptions = {\n    min: 0.625,\n    max: 1.25,\n};\n\nexport const [TUI_FLUID_TYPOGRAPHY_OPTIONS, tuiFluidTypographyOptionsProvider] =\n    tuiCreateOptions(TUI_FLUID_TYPOGRAPHY_DEFAULT_OPTIONS);\n","import {Directive, inject, input} from '@angular/core';\nimport {takeUntilDestroyed, toObservable} from '@angular/core/rxjs-interop';\nimport {\n    WA_MUTATION_OBSERVER_INIT,\n    WaMutationObserverService,\n} from '@ng-web-apis/mutation-observer';\nimport {WaResizeObserverService} from '@ng-web-apis/resize-observer';\nimport {tuiZonefree} from '@taiga-ui/cdk/observables';\nimport {tuiInjectElement} from '@taiga-ui/cdk/utils/dom';\nimport {fromEvent, merge} from 'rxjs';\n\nimport {TUI_FLUID_TYPOGRAPHY_OPTIONS} from './fluid-typography.options';\n\nconst STEP = 1 / 16;\n\n@Directive({\n    selector: '[tuiFluidTypography]',\n    providers: [\n        WaResizeObserverService,\n        WaMutationObserverService,\n        {\n            provide: WA_MUTATION_OBSERVER_INIT,\n            useValue: {characterData: true, subtree: true},\n        },\n    ],\n    host: {tuiFluidTypography: ''},\n})\nexport class TuiFluidTypography {\n    private readonly el = tuiInjectElement();\n    private readonly options = inject(TUI_FLUID_TYPOGRAPHY_OPTIONS);\n\n    public readonly tuiFluidTypography = input<readonly [min: number, max: number] | ''>(\n        '',\n    );\n\n    protected readonly sub = merge(\n        toObservable(this.tuiFluidTypography),\n        inject(WaResizeObserverService, {self: true}),\n        inject(WaMutationObserverService, {self: true}),\n        fromEvent(this.el, 'input'),\n    )\n        .pipe(tuiZonefree(), takeUntilDestroyed())\n        .subscribe(() => {\n            const min = Number(this.tuiFluidTypography()[0] || this.options.min);\n            const max = Number(this.tuiFluidTypography()[1] || this.options.max);\n\n            for (let i = max; i >= min; i -= STEP) {\n                this.el.style.fontSize = `calc(${i}rem + var(--tui-font-offset))`;\n\n                if (this.el.scrollWidth <= this.el.clientWidth) {\n                    break;\n                }\n            }\n        });\n}\n","/**\n * Generated bundle index. 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