---
name: "PDF::API2::Basic::TTF::LTSH"
section: "3pm"
platform: "linux"
package: "libpdf-api2-perl"
version: "0.73-1"
release: "Debian 6.0 (Squeeze)"
platforms: ["linux"]
url: "https://new.carta.tech/PDF::API2::Basic::TTF::LTSH"
---

# PDF::API2::Basic::TTF::LTSH(3pm)

Linear Threshold table

## NAME

PDF::API2::Basic::TTF::LTSH - Linear Threshold table

## DESCRIPTION

Holds the linear threshold for each glyph. This is the ppem value at which a glyph's metrics become linear. The value is set to 1 if a glyph's metrics are always linear.

## INSTANCE VARIABLES

- glyphs

  An array of ppem values. One value per glyph

## METHODS

### $t-\>read

Reads the table

### $t-\>out($fh)

Outputs the LTSH to the given fh.

## BUGS

None known

## AUTHOR

Martin Hosken Martin\_Hosken@sil.org. See PDF::API2::Basic::TTF::Font for copyright and licensing.