Files
pdfmerge/internal/pdf/cmap/utils.go
2025-12-15 17:44:00 +01:00

30 lines
493 B
Go

package cmap
import "bytes"
func hexToUint64(shex cmapHexString) uint64 {
val := uint64(0)
for _, v := range shex.b {
val <<= 8
val |= uint64(v)
}
return val
}
func hexToString(shex cmapHexString) string {
var buf bytes.Buffer
// Assumes unicode in format <HHLL> with 2 bytes HH and LL representing a rune.
for i := 0; i < len(shex.b)-1; i += 2 {
b1 := uint64(shex.b[i])
b2 := uint64(shex.b[i+1])
r := rune((b1 << 8) | b2)
buf.WriteRune(r)
}
return buf.String()
}