Merge "[Magnifier - 15] Fix magnifier window positioning"

        }

    }

    private void configureCoordinates(float xPosInView, float yPosInView) {

        final float posX;

        final float posY;

    private void configureCoordinates(final float xPosInView, final float yPosInView) {

        // Compute the coordinates of the center of the content going to be displayed in the

        // magnifier. These are relative to the surface the content is copied from.

        final float contentPosX;

        final float contentPosY;

        if (mView instanceof SurfaceView) {

            // No offset required if the backing Surface matches the size of the SurfaceView.

            posX = xPosInView;

            posY = yPosInView;

            contentPosX = xPosInView;

            contentPosY = yPosInView;

        } else {

            mView.getLocationInSurface(mViewCoordinatesInSurface);

            posX = xPosInView + mViewCoordinatesInSurface[0];

            posY = yPosInView + mViewCoordinatesInSurface[1];

            contentPosX = xPosInView + mViewCoordinatesInSurface[0];

            contentPosY = yPosInView + mViewCoordinatesInSurface[1];

        }

        mCenterZoomCoords.x = Math.round(contentPosX);

        mCenterZoomCoords.y = Math.round(contentPosY);

        mCenterZoomCoords.x = Math.round(posX);

        mCenterZoomCoords.y = Math.round(posY);

        final int verticalMagnifierOffset = mView.getContext().getResources().getDimensionPixelSize(

        // Compute the position of the magnifier window. These have to be relative to the window

        // of the view the magnifier is attached to, as the magnifier popup is a panel window

        // attached to that window.

        final int[] viewCoordinatesInWindow = new int[2];

        mView.getLocationInWindow(viewCoordinatesInWindow);

        final int verticalOffset = mView.getContext().getResources().getDimensionPixelSize(

                com.android.internal.R.dimen.magnifier_offset);

        mWindowCoords.x = mCenterZoomCoords.x - mWindowWidth / 2;

        mWindowCoords.y = mCenterZoomCoords.y - mWindowHeight / 2 - verticalMagnifierOffset;

        final float magnifierPosX = xPosInView + viewCoordinatesInWindow[0];

        final float magnifierPosY = yPosInView + viewCoordinatesInWindow[1] - verticalOffset;

        mWindowCoords.x = Math.round(magnifierPosX - mWindowWidth / 2);

        mWindowCoords.y = Math.round(magnifierPosY - mWindowHeight / 2);

    }

    private void performPixelCopy(final int startXInSurface, final int startYInSurface) {