How can I help you?
PdfFont
21 Apr 202615 minutes to read
Represents the base class for font objects.`
// Load an existing PDF document
let document: PdfDocument = new PdfDocument(data, password);
// Gets the first page
let page: PdfPage = document.getPage(0) as PdfPage;
// Create a new PDF standard font
let font: PdfStandardFont = document.embedFont(PdfFontFamily.helvetica, 10, PdfFontStyle.regular);
// Create a new PDF string format
let format: PdfStringFormat = new PdfStringFormat(PdfTextAlignment.right, PdfVerticalAlignment.bottom);
// Draw the text
page.graphics.drawString('Helvetica', font, {x: 0, y: 180, width: page.size.width, height: 40}, new PdfBrush({r: 0, g: 0, b: 255}), format);
// Save the document
document.save('output.pdf');
// Destroy the document
document.destroy();Properties
Get height number
Gets the font height.
Get isBold boolean
Gets the boolean flag indicating whether the font has bold style or not.
Get isItalic boolean
Gets the boolean flag indicating whether the font has italic style or not.
Get isStrikeout boolean
Gets the boolean flag indicating whether the font has strike out style or not.
Get isUnderline boolean
Gets the boolean flag indicating whether the font has underline style or not.
Get size number
Gets the size of the PDF font.
Get style PdfFontStyle
Gets the style of the PDF font.
Set style void
Sets the style of the PDF font.
| Parameter | Type | Description |
|---|---|---|
| value | PdfFontStyle |
To font style. |
Methods
_initializeInternals
Creates and assigns the internal font structures and resources.
Returns void
getLineWidth
Applies character and word spacing adjustments to the measured width.
Returns number
measureString
Measures the size of a given text string when rendered using this PDF font.
// Load an existing PDF document
let document: PdfDocument = new PdfDocument(data, password);
// Gets the first page
let page: PdfPage = document.getPage(0) as PdfPage;
// Create a new PDF standard font
let font: PdfStandardFont = document.embedFont(PdfFontFamily.helvetica, 10, PdfFontStyle.regular);
// Create a new PDF string format
let format: PdfStringFormat = new PdfStringFormat(PdfTextAlignment.right, PdfVerticalAlignment.bottom);
// Measure the size of the text
let size: Size = font.measureString('Syncfusion');
// Save the document
document.save('output.pdf');
// Destroy the document
document.destroy();| Parameter | Type | Description |
|---|---|---|
| text | string |
Text. |
Returns Size
measureString
Measures the size of a given text string when rendered using this PDF font with respect to the string format.
// Load an existing PDF document
let document: PdfDocument = new PdfDocument(data, password);
// Gets the first page
let page: PdfPage = document.getPage(0) as PdfPage;
// Create a new PDF standard font
let font: PdfStandardFont = document.embedFont(PdfFontFamily.helvetica, 10, PdfFontStyle.regular);
// Create a new PDF string format
let format: PdfStringFormat = new PdfStringFormat(PdfTextAlignment.right, PdfVerticalAlignment.bottom);
// Measure the size of the text
let size: Size = font.measureString('Syncfusion', format);
// Save the document
document.save('output.pdf');
// Destroy the document
document.destroy();| Parameter | Type | Description |
|---|---|---|
| text | string |
Text. |
| format | PdfStringFormat |
String format. |
Returns Size
measureString
Measures the size of a given text string when rendered using this PDF font.
// Load an existing PDF document
let document: PdfDocument = new PdfDocument(data, password);
// Gets the first page
let page: PdfPage = document.getPage(0) as PdfPage;
// Create a new PDF standard font
let font: PdfStandardFont = document.embedFont(PdfFontFamily.helvetica, 10, PdfFontStyle.regular);
// Create a new PDF string format
let format: PdfStringFormat = new PdfStringFormat(PdfTextAlignment.right, PdfVerticalAlignment.bottom);
// Measure the size of the text
let size: Size = font.measureString('Syncfusion', format, 10, 10);
// Save the document
document.save('output.pdf');
// Destroy the document
document.destroy();| Parameter | Type | Description |
|---|---|---|
| text | string |
Text. |
| format | PdfStringFormat |
String format. |
| charactersFitted | number |
Characters fitted. |
| linesFilled | number |
Lines filled. |
Returns Size
measureString
Measures the size of a given text string when rendered using this PDF font with respect to the maximum line width.
// Load an existing PDF document
let document: PdfDocument = new PdfDocument(data, password);
// Gets the first page
let page: PdfPage = document.getPage(0) as PdfPage;
// Create a new PDF standard font
let font: PdfStandardFont = document.embedFont(PdfFontFamily.helvetica, 10, PdfFontStyle.regular);
// Create a new PDF string format
let format: PdfStringFormat = new PdfStringFormat(PdfTextAlignment.right, PdfVerticalAlignment.bottom);
// Measure the size of the text
let size: Size = font.measureString('Syncfusion', 50);
// Save the document
document.save('output.pdf');
// Destroy the document
document.destroy();| Parameter | Type | Description |
|---|---|---|
| text | string |
Text. |
| width | number |
width. |
Returns Size
measureString
Measures the size of a given text string when rendered using this PDF font with respect to the string format and maximum line width.
// Load an existing PDF document
let document: PdfDocument = new PdfDocument(data, password);
// Gets the first page
let page: PdfPage = document.getPage(0) as PdfPage;
// Create a new PDF standard font
let font: PdfStandardFont = document.embedFont(PdfFontFamily.helvetica, 10, PdfFontStyle.regular);
// Create a new PDF string format
let format: PdfStringFormat = new PdfStringFormat(PdfTextAlignment.right, PdfVerticalAlignment.bottom);
// Measure the size of the text
let size: Size = font.measureString('Syncfusion', 50, format);
// Save the document
document.save('output.pdf');
// Destroy the document
document.destroy();| Parameter | Type | Description |
|---|---|---|
| text | string |
Text. |
| width | number |
width. |
| format | PdfStringFormat |
String format. |
Returns Size
measureString
Measures the size of a given text string when rendered using this PDF font.
// Load an existing PDF document
let document: PdfDocument = new PdfDocument(data, password);
// Gets the first page
let page: PdfPage = document.getPage(0) as PdfPage;
// Create a new PDF standard font
let font: PdfStandardFont = document.embedFont(PdfFontFamily.helvetica, 10, PdfFontStyle.regular);
// Create a new PDF string format
let format: PdfStringFormat = new PdfStringFormat(PdfTextAlignment.right, PdfVerticalAlignment.bottom);
// Measure the size of the text
let size: Size = font.measureString('Syncfusion', 50, format, 10, 10);
// Save the document
document.save('output.pdf');
// Destroy the document
document.destroy();| Parameter | Type | Description |
|---|---|---|
| text | string |
Text. |
| width | number |
width. |
| format | PdfStringFormat |
String format. |
| charactersFitted | number |
Characters fitted. |
| linesFilled | number |
Lines filled. |
Returns Size
measureString
Measures the size of a given text string when rendered using this PDF font with respect to the layout area.
// Load an existing PDF document
let document: PdfDocument = new PdfDocument(data, password);
// Gets the first page
let page: PdfPage = document.getPage(0) as PdfPage;
// Create a new PDF standard font
let font: PdfStandardFont = document.embedFont(PdfFontFamily.helvetica, 10, PdfFontStyle.regular);
// Create a new PDF string format
let format: PdfStringFormat = new PdfStringFormat(PdfTextAlignment.right, PdfVerticalAlignment.bottom);
// Measure the size of the text
let size: Size = font.measureString('Syncfusion', {width: 100, height: 100});
// Save the document
document.save('output.pdf');
// Destroy the document
document.destroy();| Parameter | Type | Description |
|---|---|---|
| text | string |
Text. |
| layoutArea | Size |
Layout area. |
Returns Size
measureString
Measures the size of a given text string when rendered using this PDF font with respect to the layout area and string format.
// Load an existing PDF document
let document: PdfDocument = new PdfDocument(data, password);
// Gets the first page
let page: PdfPage = document.getPage(0) as PdfPage;
// Create a new PDF standard font
let font: PdfStandardFont = document.embedFont(PdfFontFamily.helvetica, 10, PdfFontStyle.regular);
// Create a new PDF string format
let format: PdfStringFormat = new PdfStringFormat(PdfTextAlignment.right, PdfVerticalAlignment.bottom);
// Measure the size of the text
let size: Size = font.measureString('Syncfusion', {width: 100, height: 100}, format);
// Save the document
document.save('output.pdf');
// Destroy the document
document.destroy();| Parameter | Type | Description |
|---|---|---|
| text | string |
Text. |
| layoutArea | Size |
Layout area. |
| format | PdfStringFormat |
String format. |
Returns Size
measureString
Measures the size of a given text string when rendered using this PDF font.
// Load an existing PDF document
let document: PdfDocument = new PdfDocument(data, password);
// Gets the first page
let page: PdfPage = document.getPage(0) as PdfPage;
// Create a new PDF standard font
let font: PdfStandardFont = document.embedFont(PdfFontFamily.helvetica, 10, PdfFontStyle.regular);
// Create a new PDF string format
let format: PdfStringFormat = new PdfStringFormat(PdfTextAlignment.right, PdfVerticalAlignment.bottom);
// Measure the size of the text
let size: Size = font.measureString('Syncfusion', format, {width: 0, height: 0}, 0, 0);
// Save the document
document.save('output.pdf');
// Destroy the document
document.destroy();| Parameter | Type | Description |
|---|---|---|
| text | string |
Text. |
| layoutArea | Size |
Layout area. |
| format | PdfStringFormat |
String format. |
| charactersFitted | number |
Characters fitted. |
| linesFilled | number |
Lines filled. |
Returns Size