textview设置字体大小-设置textview字体样式

//中划线（删除线）
 mTextView2.getPaint().setFlags(Paint.STRIKE_THRU_TEXT_FLAG);
 mTextView2.getPaint().setAntiAlias(true);
// 下划线
 mTextView3.getPaint().setFlags(Paint.UNDERLINE_TEXT_FLAG);
 mTextView3.getPaint().setAntiAlias(true);

SpannableStringBuilder sb = new SpannableStringBuilder("字体多种颜色一&背景色");
 sb.setSpan(new ForegroundColorSpan(Color.RED),0,2, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
 sb.setSpan(new ForegroundColorSpan(Color.YELLOW),2,5, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
 sb.setSpan(new ForegroundColorSpan(Color.BLUE), 5, 7, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
 //背景色
 sb.setSpan(new BackgroundColorSpan(Color.GREEN), 7, sb.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
 mTextView4.setText(sb);

//字体颜色多样,设置其他样式也可以使用
 mTextView5.setText(Html.fromHtml("字体多种颜色二"));

//字体大小不一
 SpannableStringBuilder sb1 = new SpannableStringBuilder("字体大小样式不一");
 sb1.setSpan(new AbsoluteSizeSpan(80), 0, 2, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
 //绝对大小
 sb1.setSpan(new AbsoluteSizeSpan(40), 2, 4, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
 //相对大小
//sb1.setSpan(new RelativeSizeSpan(40), 4, 5, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
 sb1.setSpan(new AbsoluteSizeSpan(60), 5, sb1.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
 mTextView6.setText(sb1);

SpannableStringBuilder sb2 = new SpannableStringBuilder("设置字符上标");
 sb2.setSpan(new SuperscriptSpan(), 2, 3, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
 sb2.setSpan(new RelativeSizeSpan(0.5f),2,3,Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
 mTextView7.setText(sb2);

SpannableStringBuilder sb3 = new SpannableStringBuilder("设置字符下标");
 sb3.setSpan(new SubscriptSpan(), 2, 3, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
 mTextView8.setText(sb3);

SpannableStringBuilder sb4 = new SpannableStringBuilder("设置字体缩放");
 sb4.setSpan(new ScaleXSpan(2f), 2, 3, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
 sb4.setSpan(new ScaleXSpan(0.5f), 4, 5, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
 mTextView9.setText(sb4);

AssetManager mgr = getAssets();
Typeface tf = Typeface.createFromAsset(mgr, "fonts/official_script.ttf");
mTextView10.setTypeface(tf);
mTextView10.setText("隶书");
Typeface tf1 = Typeface.createFromAsset(mgr, "fonts/kukup_cloud.TTF");
mTextView11.setTypeface(tf1);
mTextView11.setText("华文彩云");