Wide characters are not supported.

[mattn]

I have patch but it make changes for strutil. If you allow, I'll send p-r.

diff --git a/table.go b/table.go
index 705950d..c4df2e3 100644
--- a/table.go
+++ b/table.go
@@ -7,6 +7,7 @@ import (

    "github.com/gosuri/uitable/util/strutil"
    "github.com/gosuri/uitable/util/wordwrap"
+   "github.com/mattn/go-runewidth"
 )

 var (
@@ -153,8 +154,9 @@ type Cell struct {
 func (c *Cell) LineWidth() uint {
    width := 0
    for _, s := range strings.Split(c.String(), "\n") {
-       if len(s) > width {
-           width = len(s)
+       w := runewidth.StringWidth(s)
+       if w > width {
+           width = w
        }
    }
    return uint(width)
diff --git a/util/strutil/strutil.go b/util/strutil/strutil.go
index 25c4424..275a49d 100644
--- a/util/strutil/strutil.go
+++ b/util/strutil/strutil.go
@@ -3,15 +3,17 @@ package strutil

 import (
    "bytes"
+   "github.com/mattn/go-runewidth"
 )

 // Returns a new string of a specified length in which the end of the current string is padded with spaces or with a specified Unicode character.
 func PadRight(str string, length int, pad byte) string {
-   if len(str) >= length {
+   slen := runewidth.StringWidth(str)
+   if slen >= length {
        return str
    }
    buf := bytes.NewBufferString(str)
-   for i := 0; i < length-len(str); i++ {
+   for i := 0; i < length-slen; i++ {
        buf.WriteByte(pad)
    }
    return buf.String()
@@ -19,11 +21,12 @@ func PadRight(str string, length int, pad byte) string {

 // Returns a new string of a specified length in which the beginning of the current string is padded with spaces or with a specified Unicode character.
 func PadLeft(str string, length int, pad byte) string {
-   if len(str) >= length {
+   slen := runewidth.StringWidth(str)
+   if slen >= length {
        return str
    }
    var buf bytes.Buffer
-   for i := 0; i < length-len(str); i++ {
+   for i := 0; i < length-slen; i++ {
        buf.WriteByte(pad)
    }
    buf.WriteString(str)
@@ -33,13 +36,14 @@ func PadLeft(str string, length int, pad byte) string {
 // Resize resizes the string with the given length. It ellipses with '...' when the string's length exceeds
 // the desired length or pads spaces to the right of the string when length is smaller than desired
 func Resize(s string, length uint) string {
+   slen := runewidth.StringWidth(s)
    n := int(length)
-   if len(s) == n {
+   if slen == n {
        return s
    }
    // Pads only when length of the string smaller than len needed
    s = PadRight(s, n, ' ')
-   if len(s) > n {
+   if slen > n {
        b := []byte(s)
        var buf bytes.Buffer
        for i := 0; i < n-3; i++ {

[gosuri]

Please do!