@Override protected void onDraw(Canvas canvas) { if (mCanvasAdapter.beginPaint(canvas)) { canvas.drawColor(Color.TRANSPARENT, Mode.CLEAR); mCoreView.dynDraw(mViewAdapter, mCanvasAdapter); mCanvasAdapter.endPaint(); } }
private int drawShapes( Longs docs, int gs, Longs shapes, Canvas canvas, CanvasAdapter adapter, boolean dyndraw) { int n = 0; if (adapter.beginPaint(canvas)) { if (mCachedBitmap == null || !dyndraw) { if (this.getBackground() != null) { this.getBackground().draw(canvas); } n = mCoreView.drawAll(docs, gs, adapter); } else if (mCachedBitmap != null) { synchronized (mCachedBitmap) { canvas.drawBitmap(mCachedBitmap, 0, 0, null); n++; } } if (dyndraw) { mCoreView.dynDraw(shapes, gs, adapter); } adapter.endPaint(); } return n; }