v0.4.2: (hopefully) solved concurrency issues with bitmaptext

SPD-classes/src/main/java/com/watabou/noosa/BitmapText.java

@@ -104,113 +104,113 @@ public class BitmapText extends Visual {
 			buffer.delete();
 	}
 
-	protected void updateVertices() {
-		
+	protected synchronized void updateVertices() {
+
 		width = 0;
 		height = 0;
-		
+
 		if (text == null) {
 			text = "";
 		}
-		
+
 		quads = Quad.createSet( text.length() );
 		realLength = 0;
-		
+
 		int length = text.length();
 		for (int i=0; i < length; i++) {
 			RectF rect = font.get( text.charAt( i ) );
-	
+
 			if (rect == null) {
 				rect=null;
 			}
 			float w = font.width( rect );
 			float h = font.height( rect );
-			
+
 			vertices[0] 	= width;
 			vertices[1] 	= 0;
-			
+
 			vertices[2]		= rect.left;
 			vertices[3]		= rect.top;
-			
+
 			vertices[4] 	= width + w;
 			vertices[5] 	= 0;
-			
+
 			vertices[6]		= rect.right;
 			vertices[7]		= rect.top;
-			
+
 			vertices[8] 	= width + w;
 			vertices[9] 	= h;
-			
+
 			vertices[10]	= rect.right;
 			vertices[11]	= rect.bottom;
-			
+
 			vertices[12]	= width;
 			vertices[13]	= h;
-			
+
 			vertices[14]	= rect.left;
 			vertices[15]	= rect.bottom;
-			
+
 			quads.put( vertices );
 			realLength++;
-			
+
 			width += w + font.tracking;
 			if (h > height) {
 				height = h;
 			}
 		}
-		
+
 		if (length > 0) {
 			width -= font.tracking;
 		}
-		
+
 		dirty = false;
-		
+
 	}
-	
-	public void measure() {
-		
+
+	public synchronized void measure() {
+
 		width = 0;
 		height = 0;
-		
+
 		if (text == null) {
 			text = "";
 		}
-		
+
 		int length = text.length();
 		for (int i=0; i < length; i++) {
 			RectF rect = font.get( text.charAt( i ) );
-	
+
 			float w = font.width( rect );
 			float h = font.height( rect );
-			
+
 			width += w + font.tracking;
 			if (h > height) {
 				height = h;
 			}
 		}
-		
+
 		if (length > 0) {
 			width -= font.tracking;
 		}
 	}
-	
+
 	public float baseLine() {
 		return font.baseLine * scale.y;
 	}
-	
+
 	public Font font() {
 		return font;
 	}
-	
-	public void font( Font value ) {
+
+	public synchronized void font( Font value ) {
 		font = value;
 	}
-	
+
 	public String text() {
 		return text;
 	}
-	
-	public void text( String str ) {
+
+	public synchronized void text( String str ) {
 		text = str;
 		dirty = true;
 	}