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package com.android.gallery3d.filtershow.filters;
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Rect;
import android.graphics.drawable.Drawable;
public class ImageFilterBorder extends ImageFilter {
Drawable mNinePatch = null;
@Override
public ImageFilter clone() throws CloneNotSupportedException {
ImageFilterBorder filter = (ImageFilterBorder) super.clone();
filter.setDrawable(mNinePatch);
return filter;
}
public ImageFilterBorder(Drawable ninePatch) {
mName = "Border";
mNinePatch = ninePatch;
}
@Override
public boolean same(ImageFilter filter) {
boolean isBorderFilter = super.same(filter);
if (!isBorderFilter) {
return false;
}
ImageFilterBorder borderFilter = (ImageFilterBorder) filter;
if (mNinePatch != borderFilter.mNinePatch) {
return false;
}
return true;
}
public void setDrawable(Drawable ninePatch) {
// TODO: for now we only use nine patch
mNinePatch = ninePatch;
}
@Override
public Bitmap apply(Bitmap bitmap, float scaleFactor, boolean highQuality) {
if (mNinePatch == null) {
return bitmap;
}
int w = bitmap.getWidth();
int h = bitmap.getHeight();
Rect bounds = new Rect(0, 0, w, h);
Canvas canvas = new Canvas(bitmap);
mNinePatch.setBounds(bounds);
mNinePatch.draw(canvas);
return bitmap;
}
}
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