public void shiftImage(int leftDPIs) {
if (leftDPIs > 0) {
DisplayMetrics metrics = new DisplayMetrics();
surfaceView.getWindowManager().getDefaultDisplay().getMetrics(metrics);
pixels = (int) (leftDPIs * metrics.density + 0.5f);
Log.i("frodo64", "pixels: " + pixels);
scaleX = (float) (width - pixels) / bufferWidth;
scaleY = (float) height / bufferHeight;
coordsChanged = true;
if (bitmap != null) bitmap.changeCoords(pixels, 0, scaleX, scaleY);
} else {
pixels = 0;
scaleX = (float) width / bufferWidth;
scaleY = (float) height / bufferHeight;
coordsChanged = true;
if (bitmap != null) bitmap.changeCoords(0, 0, scaleX, scaleY);
}
Log.i("UAE", "new scale: " + scaleX + "-" + scaleY + "-" + pixels);
if (width < height) {
scaleY = scaleX;
}
}
