gotosocial/vendor/github.com/h2non/filetype/matchers/font.go
Tobi Smethurst 98263a7de6
Grand test fixup (#138)
* start fixing up tests

* fix up tests + automate with drone

* fiddle with linting

* messing about with drone.yml

* some more fiddling

* hmmm

* add cache

* add vendor directory

* verbose

* ci updates

* update some little things

* update sig
2021-08-12 21:03:24 +02:00

46 lines
1 KiB
Go

package matchers
var (
TypeWoff = newType("woff", "application/font-woff")
TypeWoff2 = newType("woff2", "application/font-woff")
TypeTtf = newType("ttf", "application/font-sfnt")
TypeOtf = newType("otf", "application/font-sfnt")
)
var Font = Map{
TypeWoff: Woff,
TypeWoff2: Woff2,
TypeTtf: Ttf,
TypeOtf: Otf,
}
func Woff(buf []byte) bool {
return len(buf) > 7 &&
buf[0] == 0x77 && buf[1] == 0x4F &&
buf[2] == 0x46 && buf[3] == 0x46 &&
buf[4] == 0x00 && buf[5] == 0x01 &&
buf[6] == 0x00 && buf[7] == 0x00
}
func Woff2(buf []byte) bool {
return len(buf) > 7 &&
buf[0] == 0x77 && buf[1] == 0x4F &&
buf[2] == 0x46 && buf[3] == 0x32 &&
buf[4] == 0x00 && buf[5] == 0x01 &&
buf[6] == 0x00 && buf[7] == 0x00
}
func Ttf(buf []byte) bool {
return len(buf) > 4 &&
buf[0] == 0x00 && buf[1] == 0x01 &&
buf[2] == 0x00 && buf[3] == 0x00 &&
buf[4] == 0x00
}
func Otf(buf []byte) bool {
return len(buf) > 4 &&
buf[0] == 0x4F && buf[1] == 0x54 &&
buf[2] == 0x54 && buf[3] == 0x4F &&
buf[4] == 0x00
}