package draw9 // various bitpacking and decoding functions import ( "encoding/binary" "image") func atoi(b []byte) int { i := 0 for i < len(b) && b[i] == ' ' { i++ } n := 0 for ; i < len(b) && '0' <= b[i] && b[i] <= '9'; i++ { n = n*10 + int(b[i]) - '0' } return n} func atop(b []byte) image.Point { return image.Pt(atoi(b), atoi(b[12:]))} func ator(b []byte) image.Rectangle { return image.Rectangle{atop(b), atop(b[2*12:])}} func bplong(b []byte, n uint32) { binary.LittleEndian.PutUint32(b, n)} func bpshort(b []byte, n uint16) { binary.LittleEndian.PutUint16(b, n)}
package draw9
// various bitpacking and decoding functions
import (
"encoding/binary"
"image"
)
func atoi(b []byte) int {
i := 0
for i < len(b) && b[i] == ' ' {
i++
}
n := 0
for ; i < len(b) && '0' <= b[i] && b[i] <= '9'; i++ {
n = n*10 + int(b[i]) - '0'
}
return n
}
func atop(b []byte) image.Point {
return image.Pt(atoi(b), atoi(b[12:]))
}
func ator(b []byte) image.Rectangle {
return image.Rectangle{atop(b), atop(b[2*12:])}
}
func bplong(b []byte, n uint32) {
binary.LittleEndian.PutUint32(b, n)
}
func bpshort(b []byte, n uint16) {
binary.LittleEndian.PutUint16(b, n)
}