Example usage for android.text TextPaint getFontMetrics

Introduction

In this page you can find the example usage for android.text TextPaint getFontMetrics.

Prototype

public FontMetrics getFontMetrics() 

Source Link

Document

Allocates a new FontMetrics object, and then calls getFontMetrics(fm) with it, returning the object.

Usage

From source file:Main.java

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

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From source file:Main.java

public static int getDanmuHeight(TextPaint textPaint) {
    Paint.FontMetrics fontMetrics = textPaint.getFontMetrics();
    return (int) (fontMetrics.bottom - fontMetrics.top + .5f);
}

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From source file:Main.java

public static int getFontHeight(Context context, float fontSize) {
    TextPaint paint = new TextPaint();
    setTextSize(context, paint, fontSize);
    FontMetrics fm = paint.getFontMetrics();
    return (int) Math.ceil(fm.descent - fm.ascent);
}

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