---
name: "Font::TTF::LTSH"
section: "3pm"
platform: "linux"
package: "perl-font-ttf"
version: "1.06-6"
release: "Arch Linux 2026-11-01"
platforms: ["linux"]
url: "https://new.carta.tech/Font::TTF::LTSH"
---

# Font::TTF::LTSH(3pm)

Linear Threshold table

## NAME

Font::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.

### $t-\>minsize()

Returns the minimum size this table can be. If it is smaller than this, then the table must be bad and should be deleted or whatever.

## BUGS

None known

## AUTHOR

Martin Hosken \<http://scripts.sil.org/FontUtils\>.

## LICENSING

Copyright (c) 1998-2016, SIL International (http://www.sil.org)

This module is released under the terms of the Artistic License 2.0.  For details, see the full text of the license in the file LICENSE.