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/*
* Copyright (C) 2008 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.cyanogenmod.trebuchet;
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.ColorFilter;
import android.graphics.Paint;
import android.graphics.PixelFormat;
import android.graphics.Rect;
import android.graphics.drawable.Drawable;
class FastBitmapDrawable extends Drawable {
private Bitmap mBitmap;
private int mAlpha;
private int mWidth;
private int mHeight;
private final Paint mPaint = new Paint(Paint.FILTER_BITMAP_FLAG);
FastBitmapDrawable(Bitmap b) {
mAlpha = 255;
mBitmap = b;
if (b != null) {
mWidth = mBitmap.getWidth();
mHeight = mBitmap.getHeight();
} else {
mWidth = mHeight = 0;
}
}
@Override
public void draw(Canvas canvas) {
final Rect r = getBounds();
canvas.drawBitmap(mBitmap, r.left, r.top, mPaint);
}
@Override
public void setColorFilter(ColorFilter cf) {
mPaint.setColorFilter(cf);
}
@Override
public int getOpacity() {
return PixelFormat.TRANSLUCENT;
}
@Override
public void setAlpha(int alpha) {
mAlpha = alpha;
mPaint.setAlpha(alpha);
}
public void setFilterBitmap(boolean filterBitmap) {
mPaint.setFilterBitmap(filterBitmap);
}
public int getAlpha() {
return mAlpha;
}
@Override
public int getIntrinsicWidth() {
return mWidth;
}
@Override
public int getIntrinsicHeight() {
return mHeight;
}
@Override
public int getMinimumWidth() {
return mWidth;
}
@Override
public int getMinimumHeight() {
return mHeight;
}
public void setBitmap(Bitmap b) {
mBitmap = b;
if (b != null) {
mWidth = mBitmap.getWidth();
mHeight = mBitmap.getHeight();
} else {
mWidth = mHeight = 0;
}
}
public Bitmap getBitmap() {
return mBitmap;
}
}
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