1 files changed, 84 insertions, 0 deletions
diff --git a/org.fox.ttcomics/src/main/java/it/sephiroth/android/library/imagezoom/graphics/FastBitmapDrawable.java b/org.fox.ttcomics/src/main/java/it/sephiroth/android/library/imagezoom/graphics/FastBitmapDrawable.java
new file mode 100644
index 0000000..8afc38e
--- /dev/null
+++ b/org.fox.ttcomics/src/main/java/it/sephiroth/android/library/imagezoom/graphics/FastBitmapDrawable.java
@@ -0,0 +1,84 @@
+package it.sephiroth.android.library.imagezoom.graphics;
+
+import java.io.InputStream;
+import android.content.res.Resources;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.graphics.Canvas;
+import android.graphics.ColorFilter;
+import android.graphics.Paint;
+import android.graphics.PixelFormat;
+import android.graphics.drawable.Drawable;
+
+/**
+ * Fast bitmap drawable. Does not support states. it only
+ * support alpha and colormatrix
+ * @author alessandro
+ *
+ */
+public class FastBitmapDrawable extends Drawable implements IBitmapDrawable {
+
+	protected Bitmap mBitmap;
+	protected Paint mPaint;
+
+	public FastBitmapDrawable( Bitmap b ) {
+		mBitmap = b;
+		mPaint = new Paint();
+		mPaint.setDither( true );
+		mPaint.setFilterBitmap( true );
+	}
+	
+	public FastBitmapDrawable( Resources res, InputStream is ){
+		this(BitmapFactory.decodeStream(is));
+	}
+
+	@Override
+	public void draw( Canvas canvas ) {
+		canvas.drawBitmap( mBitmap, 0.0f, 0.0f, mPaint );
+	}
+
+	@Override
+	public int getOpacity() {
+		return PixelFormat.TRANSLUCENT;
+	}
+
+	@Override
+	public void setAlpha( int alpha ) {
+		mPaint.setAlpha( alpha );
+	}
+
+	@Override
+	public void setColorFilter( ColorFilter cf ) {
+		mPaint.setColorFilter( cf );
+	}
+
+	@Override
+	public int getIntrinsicWidth() {
+		return mBitmap.getWidth();
+	}
+
+	@Override
+	public int getIntrinsicHeight() {
+		return mBitmap.getHeight();
+	}
+
+	@Override
+	public int getMinimumWidth() {
+		return mBitmap.getWidth();
+	}
+
+	@Override
+	public int getMinimumHeight() {
+		return mBitmap.getHeight();
+	}
+	
+	public void setAntiAlias( boolean value ){
+		mPaint.setAntiAlias( value );
+		invalidateSelf();
+	}
+
+	@Override
+	public Bitmap getBitmap() {
+		return mBitmap;
+	}
+}
+\ No newline at end of file