x/image/font/opentype: fail to parse arcade_n.ttf #41658
Description
What version of Go are you using (go version)?
$ go version go version go1.15.2 darwin/amd64
Does this issue reproduce with the latest release?
Yes
What operating system and processor architecture are you using (go env)?
go env Output
$ go env GO111MODULE="" GOARCH="amd64" GOBIN="" GOCACHE="/Users/hajimehoshi/Library/Caches/go-build" GOENV="/Users/hajimehoshi/Library/Application Support/go/env" GOEXE="" GOFLAGS="" GOHOSTARCH="amd64" GOHOSTOS="darwin" GOINSECURE="" GOMODCACHE="/Users/hajimehoshi/go/pkg/mod" GONOPROXY="" GONOSUMDB="" GOOS="darwin" GOPATH="/Users/hajimehoshi/go" GOPRIVATE="" GOPROXY="https://proxy.golang.org,direct" GOROOT="/usr/local/go" GOSUMDB="sum.golang.org" GOTMPDIR="" GOTOOLDIR="/usr/local/go/pkg/tool/darwin_amd64" GCCGO="gccgo" AR="ar" CC="clang" CXX="clang++" CGO_ENABLED="1" GOMOD="" CGO_CFLAGS="-g -O2" CGO_CPPFLAGS="" CGO_CXXFLAGS="-g -O2" CGO_FFLAGS="-g -O2" CGO_LDFLAGS="-g -O2" PKG_CONFIG="pkg-config" GOGCCFLAGS="-fPIC -m64 -pthread -fno-caret-diagnostics -Qunused-arguments -fmessage-length=0 -fdebug-prefix-map=/var/folders/60/khbk2xqn1c5bml1byjn89dwc0000gn/T/go-build345053018=/tmp/go-build -gno-record-gcc-switches -fno-common"
What did you do?
- Download arcade_n.ttf from
http://9031.com/fonts/#arcadehttps://www.dafont.com/arcade-ya.font - Parse it with
opentype.Parse
What did you expect to see?
No error
What did you see instead?
Error sfnt: invalid OS/2 table from opentype.Parse
At lease, this can be parsed with github.com/golang/freetype/truetype. I'm not sure which the font or the opentype library is to blame.
CC @nigeltao