@pdfme/pdf-lib/dist/esm/src/core/acroform/PDFAcroText.js

Create and modify PDF files with JavaScript

import PDFNumber from '../objects/PDFNumber';
import PDFString from '../objects/PDFString';
import PDFHexString from '../objects/PDFHexString';
import PDFName from '../objects/PDFName';
import PDFAcroTerminal from './PDFAcroTerminal';
class PDFAcroText extends PDFAcroTerminal {
    MaxLen() {
        const maxLen = this.dict.lookup(PDFName.of('MaxLen'));
        if (maxLen instanceof PDFNumber)
            return maxLen;
        return undefined;
    }
    Q() {
        const q = this.dict.lookup(PDFName.of('Q'));
        if (q instanceof PDFNumber)
            return q;
        return undefined;
    }
    setMaxLength(maxLength) {
        this.dict.set(PDFName.of('MaxLen'), PDFNumber.of(maxLength));
    }
    removeMaxLength() {
        this.dict.delete(PDFName.of('MaxLen'));
    }
    getMaxLength() {
        return this.MaxLen()?.asNumber();
    }
    setQuadding(quadding) {
        this.dict.set(PDFName.of('Q'), PDFNumber.of(quadding));
    }
    getQuadding() {
        return this.Q()?.asNumber();
    }
    setValue(value) {
        this.dict.set(PDFName.of('V'), value);
        // const widgets = this.getWidgets();
        // for (let idx = 0, len = widgets.length; idx < len; idx++) {
        //   const widget = widgets[idx];
        //   const state = widget.getOnValue() === value ? value : PDFName.of('Off');
        //   widget.setAppearanceState(state);
        // }
    }
    removeValue() {
        this.dict.delete(PDFName.of('V'));
    }
    getValue() {
        const v = this.V();
        if (v instanceof PDFString || v instanceof PDFHexString)
            return v;
        return undefined;
    }
}
Object.defineProperty(PDFAcroText, "fromDict", {
    enumerable: true,
    configurable: true,
    writable: true,
    value: (dict, ref) => new PDFAcroText(dict, ref)
});
Object.defineProperty(PDFAcroText, "create", {
    enumerable: true,
    configurable: true,
    writable: true,
    value: (context) => {
        const dict = context.obj({
            FT: 'Tx',
            Kids: [],
        });
        const ref = context.register(dict);
        return new PDFAcroText(dict, ref);
    }
});
export default PDFAcroText;
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