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// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
package org.chromium.chromoting;
import android.graphics.Matrix;
import android.graphics.Point;
/**
* This class stores data that needs to be accessed on both the display thread and the
* event-processing thread.
*/
public class RenderData {
/** Stores pan and zoom configuration and converts image coordinates to screen coordinates. */
public Matrix transform = new Matrix();
public int screenWidth = 0;
public int screenHeight = 0;
public int imageWidth = 0;
public int imageHeight = 0;
/** Determines whether the local cursor should be drawn. */
public boolean drawCursor = false;
/**
* Specifies the position, in image coordinates, at which the cursor image will be drawn.
* This will normally be at the location of the most recently injected motion event.
*/
private Point mCursorPosition = new Point();
/**
* Returns the position of the rendered cursor.
*
* @return A point representing the current position.
*/
public Point getCursorPosition() {
return new Point(mCursorPosition);
}
/**
* Sets the position of the cursor which is used for rendering.
*
* @param newX The new value of the x coordinate.
* @param newY The new value of the y coordinate
* @return True if the cursor position has changed.
*/
public boolean setCursorPosition(int newX, int newY) {
boolean cursorMoved = false;
if (newX != mCursorPosition.x) {
mCursorPosition.x = newX;
cursorMoved = true;
}
if (newY != mCursorPosition.y) {
mCursorPosition.y = newY;
cursorMoved = true;
}
return cursorMoved;
}
}
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