android path api record

Paint mPaint = new Paint(); 
mPaint.setColor(Color.RED);//Set the color 
mPaint.setARGB(255, 255, 255, 0);//Set the paint object color range 0～255 
mPaint.setAlpha(200) ;//Set alpha opaque, the range is 0～255 
mPaint.setAntiAlias(true);//Anti-aliasing 
mPaint.setStyle(Paint.Style.FILL);//Stroke effect FILL->full black STROKE->edge black FILL_AND_STROKE->all have 
mPaint.setStrokeWidth(4);//Stroke width 
mPaint.setStrokeCap(Paint.Cap.ROUND);//Set the rounded corner effect BUTT->default ROUND->rounded corners are redundant SQUARE->square corners are redundant Come out 
mPaint.setStrokeJoin(Paint.Join.MITER);//Set the corner style 
mPaint.setShader(new SweepGradient(200, 200, Color.BLUE, Color.RED));//Set the ring renderer 
mPaint.setXfermode(new PorterDuffXfermode (PorterDuff.Mode.DARKEN));//Set the layer blending mode  
mPaint.setColorFilter(new LightingColorFilter(0x00fff, 0x000000));//Set the color filter
mPaint.setFilterBitmap(true);//Set the bilinear filter
mPaint.setMaskFilter(new BlurMaskFilter(10, BlurMaskFilter.Blur.NORMAL));//Set the brush mask filter, pass in the degree and style 
mPaint.setTextScaleX(3);//Set the text zoom factor 
mPaint.setTextSize(40) ;//Set the font size 
mPaint.setTextAlign(Paint.Align.LEFT);//Set the alignment 
mPaint.setUnderlineText(true);//Set the underline 

String str = "Android text drawing"; 
Rect rect = new Rect(); 
mPaint.getTextBounds(str, 0, str.length(), rect);//Measure the size of the text and save the information to the rect object 
mPaint.measureText(str);//Get the width of the text 
mPaint.getFontMetrics();/ /Get font metrics object