Utils.java 文件源码

public static Point MeasureString(Context context, String text, float fontSize, int widthMeasureSpec, int heightMeasureSpec) {
    int width = 0;
    int height = 0;

    if (null == context || null == text || text.isEmpty() || 0 == fontSize) {
        return null;
    }

    TextView tv = new TextView(context);

    tv.setText(text);// 待测文本
    tv.setTextSize(fontSize);// 字体

    if (ViewGroup.LayoutParams.WRAP_CONTENT != widthMeasureSpec && ViewGroup.LayoutParams.MATCH_PARENT != widthMeasureSpec) {
        tv.setWidth(widthMeasureSpec);// 如果设置了宽度，字符串的宽度则为所设置的宽度
    }

    if (ViewGroup.LayoutParams.WRAP_CONTENT != heightMeasureSpec && ViewGroup.LayoutParams.MATCH_PARENT != heightMeasureSpec) {
        tv.setHeight(heightMeasureSpec);
    }

    tv.setSingleLine(false);// 多行

    tv.measure(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.MATCH_PARENT);

    width = tv.getMeasuredWidth();
    height = tv.getMeasuredHeight();

    Point point = new Point();
    point.x = width;
    point.y = height;

    return point;
}