diff options
Diffstat (limited to 'java')
| -rw-r--r-- | java/ImageProcessing/framework/ImageCanvas.java | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/java/ImageProcessing/framework/ImageCanvas.java b/java/ImageProcessing/framework/ImageCanvas.java index f527accf545..182bd54bf9b 100644 --- a/java/ImageProcessing/framework/ImageCanvas.java +++ b/java/ImageProcessing/framework/ImageCanvas.java @@ -143,10 +143,13 @@ class ImageCanvas extends Canvas // Check if mouse is within the bounds of the image private boolean inBounds (int x, int y) { - return (x >= this.x_) && - (y >= this.y_) && - (x <= (this.x_ + this.zoom_ * this.image_.getWidth (this))) && - (y <= (this.y_ + this.zoom_ * this.image_.getHeight (this))); + if (this.image_ == null) + return false; + else + return (x >= this.x_) && + (y >= this.y_) && + (x <= (this.x_ + this.zoom_ * this.image_.getWidth (this))) && + (y <= (this.y_ + this.zoom_ * this.image_.getHeight (this))); } private MediaTracker tracker_ = new MediaTracker(this); |