get TextPaint Desired Height - Android android.text

Android examples for android.text:TextPaint

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  4. TextPaint

Description

get TextPaint Desired Height

Demo Code

/*/*ww w  .j a  va2  s  . c  om*/
 * Copyright (C) 2012 www.amsoft.cn
 * 
 * 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.java2s;

import android.graphics.Paint.FontMetrics;

import android.text.TextPaint;

public class Main {

    public static float getDesiredHeight(TextPaint paint) {
        FontMetrics fm = paint.getFontMetrics();
        return (float) Math.ceil(fm.descent - fm.ascent);
    }
}

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