Mini refactor though everything is still broken

emoji.go

@@ -6,6 +6,7 @@ import (
 	"path/filepath"
 	"strconv"
 	"strings"
+	"unicode/utf8"
 )
 
 type emoji struct {
@@ -30,10 +31,17 @@ func (e emoji) String() (str string) {
 	return str + "\n"
 }
 
+func (e emoji) Length() int {
+	total := 0
+	for _, r := range e.Codepoint {
+		total += utf8.RuneLen(r)
+	}
+	return total
+}
+
 type emojiTable map[rune]emoji
 
-func (em emojiTable) Find(str string) (emj emoji, length int) {
+func (em emojiTable) Find(str string) *emoji {
-	length = 0
 	for i, r := range str {
 		e, ok := em[r]
 		if !ok {
@@ -41,19 +49,16 @@ func (em emojiTable) Find(str string) (emj emoji, length int) {
 		}
 		// Check if there are more bytes to check
 		if len(str) > i && e.Sub != nil {
-			newemj, len := e.Sub.Find(str[i:])
+			newemj := e.Sub.Find(str[i:])
-			if len > 0 {
+			if newemj != nil {
-				length += len
+				return newemj
-				emj = newemj
-				return
 			}
 		}
 		if e.IsEmoji {
-			emj = e
+			return &e
 		}
-		length++
 	}
-	return
+	return nil
 }
 
 func (em emojiTable) IsEmoji(cp rune) bool {

example/emojis/main.go

@@ -96,12 +96,14 @@ func main() {
 	// Draw the text.
 	pt := freetype.Pt(10, 10+int(c.PointToFixed(*size)>>6))
 	for _, s := range text {
+		fmt.Println(s)
 		_, err = c.DrawString(s, pt)
 		if err != nil {
 			log.Println(err)
 			return
 		}
 		pt.Y += c.PointToFixed(*size * *spacing)
+		fmt.Println()
 	}
 
 	// Save that RGBA image to disk.

freetype.go

@@ -243,9 +243,13 @@ func (c *Context) DrawString(s string, p fixed.Point26_6) (fixed.Point26_6, erro
 		}
 		// Check if rune is an emoji
 		if c.emojis != nil && c.emojis.IsEmoji(r) {
-			icon, length := c.emojis.Find(s[index:])
+			icon := c.emojis.Find(s[index:])
-			fmt.Printf("Found emoji at position #%d: (len %d)\n  %s", index, length, icon.String())
+			if icon == nil {
-			nextchar = index + length
+				fmt.Printf("Nil emoji at position #%d\n", index)
+			} else {
+				fmt.Printf("Found emoji at position #%d:\n  %s", index, icon.String())
+				nextchar = index + icon.Length() - 1
+			}
 		}
 		index := c.f.Index(r)
 		if hasPrev {