---
title: ATSFontMetrics
framework: Application Services
role: symbol
role_heading: Structure
platforms: [Mac Catalyst 13.0+, macOS 10.0+]
path: applicationservices/atsfontmetrics
---

# ATSFontMetrics

## Declaration

```swift
struct ATSFontMetrics
```

## Topics

### Initializers

- [init()](applicationservices/atsfontmetrics/1462411-init.md)
- [init(version:ascent:descent:leading:avgAdvanceWidth:maxAdvanceWidth:minLeftSideBearing:minRightSideBearing:stemWidth:stemHeight:capHeight:xHeight:italicAngle:underlinePosition:underlineThickness:)](applicationservices/atsfontmetrics/1460253-init.md)

### Instance Properties

- [ascent](applicationservices/atsfontmetrics/1463007-ascent.md)
- [avgAdvanceWidth](applicationservices/atsfontmetrics/1459981-avgadvancewidth.md)
- [capHeight](applicationservices/atsfontmetrics/1464044-capheight.md)
- [descent](applicationservices/atsfontmetrics/1464751-descent.md)
- [italicAngle](applicationservices/atsfontmetrics/1461100-italicangle.md)
- [leading](applicationservices/atsfontmetrics/1463751-leading.md)
- [maxAdvanceWidth](applicationservices/atsfontmetrics/1462606-maxadvancewidth.md)
- [minLeftSideBearing](applicationservices/atsfontmetrics/1461606-minleftsidebearing.md)
- [minRightSideBearing](applicationservices/atsfontmetrics/1459984-minrightsidebearing.md)
- [stemHeight](applicationservices/atsfontmetrics/1464042-stemheight.md)
- [stemWidth](applicationservices/atsfontmetrics/1462806-stemwidth.md)
- [underlinePosition](applicationservices/atsfontmetrics/1461458-underlineposition.md)
- [underlineThickness](applicationservices/atsfontmetrics/1463727-underlinethickness.md)
- [version](applicationservices/atsfontmetrics/1460836-version.md)
- [xHeight](applicationservices/atsfontmetrics/1464396-xheight.md)