Neuerstellte Bitmap hat Höhe und Breite = -1

Paint p = new Paint();
p.setARGB(100, 0, 0, 0);
p.setTextAlign(Align.LEFT);
p.setTextScaleX(12);
p.setTypeface(Typeface.MONOSPACE);
p.setAntiAlias(true);
Rect size = new Rect();
p.getTextBounds(s, 0, s.length()-1, size);
int x = Math.abs(size.width());
int y = Math.abs(size.height());
Bitmap bmp = Bitmap.createBitmap(x, y, Bitmap.Config.ARGB_8888);
Canvas c = new Canvas(bmp);
c.drawText(s, 0, 0, p);
return bmp;