@syncfusion/ej2-pdf
Version:
Feature-rich JavaScript PDF library with built-in support for loading and manipulating PDF document.
143 lines (142 loc) • 5.7 kB
TypeScript
import { PdfNumberStyle } from '../../enumerator';
import { PdfFont, PdfStringFormat } from '../../fonts';
import { PdfBrush, PdfGraphics } from '../pdf-graphics';
import { PdfSingleValueField } from './single-value-field';
/**
* Represents an automatic field that displays the total number of pages in the document.
*
* ```typescript
* // Create a new document.
* const document: PdfDocument = new PdfDocument();
* // Add page to the document.
* const page: PdfPage = document.addPage();
* // Initialize the standard font.
* const font: PdfStandardFont = new PdfStandardFont(PdfFontFamily.helvetica, 13);
* // Initialize solid brush.
* const brush: PdfBrush = new PdfBrush({ r: 0, g: 0, b: 0 });
* // Create the page count field.
* const pageCountField: PdfPageCountField = new PdfPageCountField({ font: font, brush: brush });
* // Draw the page count on page.
* pageCountField.draw(page.graphics, { x: 10, y: 10 });
* // Save the document.
* document.save('Output.pdf');
* // Destroy the document.
* document.destroy();
* ```
*/
export declare class PdfPageCountField extends PdfSingleValueField {
/**
* Specifies the number style used for formatting the field value.
*
* @private
*/
_numberStyle: PdfNumberStyle;
/**
* Initializes a new instance of the page count field.
*
* ```typescript
* // Create a new document.
* const document: PdfDocument = new PdfDocument();
* // Add page to the document.
* const page: PdfPage = document.addPage();
* // Create the page count field.
* const pageCountField: PdfPageCountField = new PdfPageCountField();
* // Draw the page count on page.
* pageCountField.draw(page.graphics, { x: 10, y: 10 });
* // Save the document.
* document.save('Output.pdf');
* // Destroy the document.
* document.destroy();
* ```
*/
constructor();
/**
* Initializes a new instance of the page count field using the specified properties.
*
* ```typescript
* // Create a new document.
* const document: PdfDocument = new PdfDocument();
* // Add page to the document.
* const page: PdfPage = document.addPage();
* // Initialize the standard font.
* const font: PdfStandardFont = new PdfStandardFont(PdfFontFamily.helvetica, 13);
* // Initialize solid brush.
* const brush: PdfBrush = new PdfBrush({ r: 0, g: 0, b: 0 });
* // Initialize a string format.
* const format: PdfStringFormat = new PdfStringFormat(PdfTextAlignment.right);
* // Create the page count field.
* const pageCountField: PdfPageCountField = new PdfPageCountField({ font: font, brush: brush, stringFormat: format, numberStyle: PdfNumberStyle.lowerLatin});
* // Draw the page count on page.
* pageCountField.draw(page.graphics, { x: 10, y: 10 });
* // Save the document.
* document.save('Output.pdf');
* // Destroy the document.
* document.destroy();
* ```
*
* @param {Object} properties - Configuration object used to define rendering behavior.
* @param {PdfFont} [properties.font] - The font used to render the field text.
* @param {PdfBrush} [properties.brush] - The brush used to define the text color.
* @param {PdfStringFormat} [properties.stringFormat] - The format used for text layout and alignment.
* @param {PdfNumberStyle} [properties.numberStyle] - The number style used to format the page count.
*/
constructor(properties: {
font?: PdfFont;
brush?: PdfBrush;
stringFormat?: PdfStringFormat;
numberStyle?: PdfNumberStyle;
});
/**
* Gets the number formatting style currently used to render the page count.
*
* ```typescript
* // Create a new document.
* const document: PdfDocument = new PdfDocument();
* // Add page to the document.
* const page: PdfPage = document.addPage();
* // Create the page count field.
* const pageCountField: PdfPageCountField = new PdfPageCountField({numberStyle: PdfNumberStyle.lowerLatin});
* // Get the number formatting style currently used to render the page count.
* const style: PdfNumberStyle = pageCountField.numberStyle;
* // Draw the page count on page.
* pageCountField.draw(page.graphics, { x: 10, y: 10 });
* // Save the document.
* document.save('Output.pdf');
* // Destroy the document.
* document.destroy();
* ```
*
* @returns {PdfNumberStyle} The current number formatting style.
*/
/**
* Sets the number formatting style used to render the page count.
*
* ```typescript
* // Create a new document.
* const document: PdfDocument = new PdfDocument();
* // Add page to the document.
* const page: PdfPage = document.addPage();
* // Create the page count field.
* const pageCountField: PdfPageCountField = new PdfPageCountField({numberStyle: PdfNumberStyle.lowerLatin});
* // Set the number formatting style used to render the page count.
* pageCountField.numberStyle = PdfNumberStyle.lowerLatin;
* // Draw the page count on page.
* pageCountField.draw(page.graphics, { x: 10, y: 10 });
* // Save the document.
* document.save('Output.pdf');
* // Destroy the document.
* document.destroy();
* ```
*
* @param {PdfNumberStyle} value The number formatting style to apply.
*/
numberStyle: PdfNumberStyle;
/**
* Resolves total page count.
*
* @private
* @param {PdfGraphics} graphics The graphics context.
* @returns {string} The formatted page count.
*/
_getValue(graphics: PdfGraphics): string;
}