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/*
* Copyright (C) 2006 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 android.text.style;
import android.graphics.Paint;
import android.graphics.Canvas;
import android.text.TextPaint;
public abstract class ReplacementSpan extends MetricAffectingSpan {
public abstract int getSize(Paint paint, CharSequence text,
int start, int end,
Paint.FontMetricsInt fm);
public abstract void draw(Canvas canvas, CharSequence text,
int start, int end, float x,
int top, int y, int bottom, Paint paint);
/**
* This method does nothing, since ReplacementSpans are measured
* explicitly instead of affecting Paint properties.
*/
public void updateMeasureState(TextPaint p) { }
/**
* This method does nothing, since ReplacementSpans are drawn
* explicitly instead of affecting Paint properties.
*/
public void updateDrawState(TextPaint ds) { }
}
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