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/*
* Copyright (C) 2013 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.android.gallery3d.filtershow.filters;
import android.graphics.Path;
import java.util.Vector;
public class FilterDrawRepresentation extends FilterRepresentation {
private static final String LOGTAG = "FilterDrawRepresentation";
public static class StrokeData implements Cloneable {
public byte mType;
public Path mPath;
public float mRadius;
public int mColor;
@Override
public String toString() {
return "stroke(" + mType + ", path(" + (mPath) + "), " + mRadius + " , "
+ Integer.toHexString(mColor) + ")";
}
@Override
public StrokeData clone() throws CloneNotSupportedException {
return (StrokeData) super.clone();
}
}
private Vector<StrokeData> mDrawing = new Vector<StrokeData>();
private StrokeData mCurrent; // used in the currently drawing style
public FilterDrawRepresentation() {
super("Draw");
}
@Override
public String toString() {
return getName() + " : strokes=" + mDrawing.size()
+ ((mCurrent == null) ? " no current " : ("current=" + mCurrent.mType));
}
public Vector<StrokeData> getDrawing() {
return mDrawing;
}
public StrokeData getCurrentDrawing() {
return mCurrent;
}
@Override
public FilterRepresentation clone() throws CloneNotSupportedException {
FilterDrawRepresentation representation = (FilterDrawRepresentation) super.clone();
return representation;
}
@Override
public boolean isNil() {
return getDrawing().isEmpty();
}
@Override
public void useParametersFrom(FilterRepresentation a) {
if (a instanceof FilterDrawRepresentation) {
FilterDrawRepresentation representation = (FilterDrawRepresentation) a;
try {
if (representation.mCurrent != null) {
mCurrent = (StrokeData) representation.mCurrent.clone();
} else {
mCurrent = null;
}
if (representation.mDrawing != null) {
mDrawing = (Vector<StrokeData>) representation.mDrawing.clone();
}
} catch (CloneNotSupportedException e) {
e.printStackTrace();
}
}
}
@Override
public boolean equals(FilterRepresentation representation) {
if (!super.equals(representation)) {
return false;
}
if (representation instanceof FilterDrawRepresentation) {
// FIXME!
return true;
}
return false;
}
public void startNewSection(byte type, int color, float size, float x, float y) {
mCurrent = new StrokeData();
mCurrent.mColor = color;
mCurrent.mRadius = size;
mCurrent.mType = type;
mCurrent.mPath = new Path();
mCurrent.mPath.moveTo(x, y);
}
public void addPoint(float x, float y) {
mCurrent.mPath.lineTo(x, y);
}
public void endSection(float x, float y) {
mCurrent.mPath.lineTo(x, y);
mDrawing.add(mCurrent);
mCurrent = null;
}
public void clear() {
mCurrent = null;
mDrawing.clear();
}
}
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