| encoding/hex | Package hex implements hexadecimal encoding and decoding. |
| errors | Package errors implements functions to manipulate errors. |
| fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
| github.com/benoitkugler/textlayout/fonts | Package fonts provides supports for parsing several font formats (postscript, bitmap and truetype) and provides a common API, inspired by freetype. |
| github.com/benoitkugler/textlayout/fonts/truetype | Package truetype provides support for OpenType and TrueType font formats, used in PDF. |
| github.com/benoitkugler/textlayout/graphite | Package graphite Graphite implements a "smart font" system developed specifically to handle the complexities of lesser-known languages of the world. |
| github.com/benoitkugler/textlayout/language | |
| github.com/benoitkugler/textlayout/unicodedata | Package unicodedata provides additional lookup functions for unicode properties, not covered by the standard package unicode. |
| math | Package math provides basic constants and mathematical functions. |
| math/bits | Package bits implements bit counting and manipulation functions for the predeclared unsigned integer types. |
| sort | Package sort provides primitives for sorting slices and user-defined collections. |
| strconv | Package strconv implements conversions to and from string representations of basic data types. |
| strings | Package strings implements simple functions to manipulate UTF-8 encoded strings. |
| sync | Package sync provides basic synchronization primitives such as mutual exclusion locks. |
| unicode | Package unicode provides data and functions to test some properties of Unicode code points. |