allow custom typeface

Author: Dean Wild

marqueetextview/src/main/java/uk/co/deanwild/marqueetextview/MarqueeTextView.java

@@ -9,6 +9,7 @@
 import android.graphics.Rect;
 import android.graphics.RectF;
 import android.graphics.Shader;
+import android.graphics.Typeface;
 import android.support.v4.content.ContextCompat;
 import android.text.TextPaint;
 import android.util.AttributeSet;
@@ -55,6 +56,8 @@ public class MarqueeTextView extends View {
     int topOffset;
     int xOffset;
 
+    Typeface customTypeface;
+
     public static void setGlobalDefaultPauseDuration(int pauseDuration) {
         DEFAULT_PAUSE_DURATION = pauseDuration;
     }
@@ -133,7 +136,7 @@ protected void onDraw(Canvas canvas) {
 
                 float leftMargin = 0;
 
-                if(centerText){
+                if (centerText) {
                     leftMargin = (viewWidth - textWidth) / 2;
                 }
 
@@ -244,6 +247,10 @@ protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
             paint.density = getResources().getDisplayMetrics().density;
             paint.setTextSize(textSize);
 
+            if (customTypeface != null) {
+                paint.setTypeface(customTypeface);
+            }
+
             height = (int) (Math.abs(paint.ascent()) + Math.abs(paint.descent()));
         }
 
@@ -258,6 +265,10 @@ void renewPaint() {
         textPaint.setTextSize(textSize);
         textPaint.setColor(textColor);
 
+        if (customTypeface != null) {
+            textPaint.setTypeface(customTypeface);
+        }
+
         int absEdgeEffectWidth = (getMeasuredWidth() / 100) * edgeEffectWidth;
 
         Shader leftShader = new LinearGradient(
@@ -312,7 +323,7 @@ public void setText(CharSequence text) {
     public CharSequence getText() {
         return text;
     }
-    
+
     public void setTextColor(int color) {
         textColor = color;
         renewPaint();
@@ -351,4 +362,8 @@ public void setEdgeEffectEnabled(boolean edgeEffectEnabled) {
             invalidate();
     }
 
+    public void setCustomTypeface(Typeface customTypeface) {
+        this.customTypeface = customTypeface;
+    }
+
 }