M7350/base/core/java/android/text/GraphicsOperations.java
2024-09-09 08:52:07 +00:00

47 lines
1.3 KiB
Java

/*
* 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 android.text;
import android.graphics.Canvas;
import android.graphics.Paint;
/**
* Please implement this interface if your CharSequence can do quick
* draw/measure/widths calculations from an internal array.
* {@hide}
*/
public interface GraphicsOperations
extends CharSequence
{
/**
* Just like {@link Canvas#drawText}.
*/
void drawText(Canvas c, int start, int end,
float x, float y, Paint p);
/**
* Just like {@link Paint#measureText}.
*/
float measureText(int start, int end, Paint p);
/**
* Just like {@link Paint#getTextWidths}.
*/
public int getTextWidths(int start, int end, float[] widths, Paint p);
}