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  5. android.text.TextPaint#setTextSize ( )

android.text.TextPaint#setTextSize ( )源码实例Demo

下面列出了android.text.TextPaint#setTextSize ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： watchlist   文件： AutoResizeTextView.java 
/**
 * Sets the text size of a clone of the view's {@link TextPaint} object
 * and uses a {@link StaticLayout} instance to measure the height of the text.
 *
 * @param source
 * @param availableWidthPixels
 * @param textSizePixels
 * @return the height of the text when placed in a view
 * with the specified width
 * and when the text has the specified size.
 */
private int getTextHeightPixels(
        CharSequence source,
        int availableWidthPixels,
        float textSizePixels) {
    // Make a copy of the original TextPaint object
    // since the object gets modified while measuring
    // (see also the docs for TextView.getPaint()
    // which states to access it read-only)
    TextPaint textPaintCopy = new TextPaint(getPaint());
    textPaintCopy.setTextSize(textSizePixels);

    // Measure using a StaticLayout instance
    StaticLayout staticLayout = new StaticLayout(
            source,
            textPaintCopy,
            availableWidthPixels,
            Layout.Alignment.ALIGN_NORMAL,
            mLineSpacingMultiplier,
            mLineSpacingExtra,
            true);

    return staticLayout.getHeight();
}
源代码2 项目： ChipsLibrary   文件： RecipientEditTextView.java 
private MoreImageSpan createMoreSpan(final int count)
{
final String moreText=String.format(mMoreItem.getText().toString(),count);
final TextPaint morePaint=new TextPaint(getPaint());
morePaint.setTextSize(mMoreItem.getTextSize());
morePaint.setColor(mMoreItem.getCurrentTextColor());
final int width=(int)morePaint.measureText(moreText)+mMoreItem.getPaddingLeft()+mMoreItem.getPaddingRight();
final int height=getLineHeight();
final Bitmap drawable=Bitmap.createBitmap(width,height,Bitmap.Config.ARGB_8888);
final Canvas canvas=new Canvas(drawable);
int adjustedHeight=height;
final Layout layout=getLayout();
if(layout!=null)
  adjustedHeight-=layout.getLineDescent(0);
canvas.drawText(moreText,0,moreText.length(),0,adjustedHeight,morePaint);
final Drawable result=new BitmapDrawable(getResources(),drawable);
result.setBounds(0,0,width,height);
return new MoreImageSpan(result);
}
源代码3 项目： NetKnight   文件： PieChartRenderer.java 
public PieChartRenderer(PieChart chart, ChartAnimator animator,
                        ViewPortHandler viewPortHandler) {
    super(animator, viewPortHandler);
    mChart = chart;

    mHolePaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    mHolePaint.setColor(Color.WHITE);
    mHolePaint.setStyle(Style.FILL);

    mTransparentCirclePaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    mTransparentCirclePaint.setColor(Color.WHITE);
    mTransparentCirclePaint.setStyle(Style.FILL);
    mTransparentCirclePaint.setAlpha(105);

    mCenterTextPaint = new TextPaint(Paint.ANTI_ALIAS_FLAG);
    mCenterTextPaint.setColor(Color.BLACK);
    mCenterTextPaint.setTextSize(Utils.convertDpToPixel(12f));

    mValuePaint.setTextSize(Utils.convertDpToPixel(13f));
    mValuePaint.setColor(Color.WHITE);
    mValuePaint.setTextAlign(Align.CENTER);

    mValueLinePaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    mValueLinePaint.setStyle(Style.STROKE);
}
源代码4 项目： MiBandDecompiled   文件： b.java 
public b(DynamicDetailChartOld dynamicdetailchartold)
{
    c = dynamicdetailchartold;
    super();
    d = 0;
    value = 24;
    offset = d;
    f = new TextPaint(1);
    f.setColor(0x4dffffff);
    f.setTextSize(9F * mDensity);
    g = new Paint(1);
    g.setColor(0x1affffff);
    h = new Paint(1);
    h.setColor(0x33ffffff);
    h.setStrokeWidth(1.0F);
    h.setStyle(android.graphics.Paint.Style.STROKE);
}
源代码5 项目： NFCard   文件： SpanFormatter.java 
@Override
public void updateDrawState(TextPaint ds) {
	ds.setTextSize(size);
	ds.setColor(color);

	if (face != null) {
		ds.setTypeface(face);
	} else if (bold) {
		Typeface tf = ds.getTypeface();

		if (tf != null) {
			int style = tf.getStyle() | Typeface.BOLD;
			tf = Typeface.create(tf, style);
			ds.setTypeface(tf);

			style &= ~tf.getStyle();

			if ((style & Typeface.BOLD) != 0) {
				ds.setFakeBoldText(true);
			}
		}
	}
}
源代码6 项目： TelePlus-Android   文件： SharedLinkCell.java 
public SharedLinkCell(Context context) {
    super(context);

    titleTextPaint = new TextPaint(Paint.ANTI_ALIAS_FLAG);
    titleTextPaint.setTypeface(AndroidUtilities.getTypeface("fonts/rmedium.ttf"));
    titleTextPaint.setColor(Theme.getColor(Theme.key_windowBackgroundWhiteBlackText));

    descriptionTextPaint = new TextPaint(Paint.ANTI_ALIAS_FLAG);

    titleTextPaint.setTextSize(AndroidUtilities.dp(16));
    descriptionTextPaint.setTextSize(AndroidUtilities.dp(16));

    setWillNotDraw(false);
    linkImageView = new ImageReceiver(this);
    letterDrawable = new LetterDrawable();

    checkBox = new CheckBox(context, R.drawable.round_check2);
    checkBox.setVisibility(INVISIBLE);
    checkBox.setColor(Theme.getColor(Theme.key_checkbox), Theme.getColor(Theme.key_checkboxCheck));
    addView(checkBox, LayoutHelper.createFrame(22, 22, (LocaleController.isRTL ? Gravity.RIGHT : Gravity.LEFT) | Gravity.TOP, LocaleController.isRTL ? 0 : 44, 44, LocaleController.isRTL ? 44 : 0, 0));
}
源代码7 项目： juicessh-performancemonitor   文件： AutoResizeTextView.java 
private int getTextHeight(CharSequence source, TextPaint paint, int width, float textSize) {
    // Update the text paint object
    paint.setTextSize(textSize);
    // Measure using a static layout
    StaticLayout layout = new StaticLayout(source, paint, width, Alignment.ALIGN_NORMAL, mSpacingMult, mSpacingAdd, true);
    return layout.getHeight();
}
源代码8 项目： circle-progress-ad-android   文件： AdCircleProgress.java 
protected void initPainters() {
    if (showText) {
        textPaint = new TextPaint();
        textPaint.setColor(textColor);
        textPaint.setTextSize(textSize);
        textPaint.setAntiAlias(true);

        innerBottomTextPaint = new TextPaint();
        innerBottomTextPaint.setColor(innerBottomTextColor);
        innerBottomTextPaint.setTextSize(innerBottomTextSize);
        innerBottomTextPaint.setAntiAlias(true);
    }

    finishedPaint = new Paint();

    //finishedPaint.setShader(new SweepGradient(0, 0,  Color.BLUE, Color.YELLOW));
    if (gradientColorOne != 0 && gradientColorTwo != 0) {
        finishedPaint.setShader(new LinearGradient(0, 0, 0, getHeight(), gradientColorOne, gradientColorTwo, Shader.TileMode.MIRROR));
    } else {
        finishedPaint.setColor(finishedStrokeColor);
    }

    finishedPaint.setStyle(Paint.Style.STROKE);
    finishedPaint.setAntiAlias(true);
    finishedPaint.setStrokeWidth(finishedStrokeWidth);

    unfinishedPaint = new Paint();
    unfinishedPaint.setColor(unfinishedStrokeColor);
    unfinishedPaint.setStyle(Paint.Style.STROKE);
    unfinishedPaint.setAntiAlias(true);
    unfinishedPaint.setStrokeWidth(unfinishedStrokeWidth);

    innerCirclePaint = new Paint();
    innerCirclePaint.setColor(innerBackgroundColor);
    innerCirclePaint.setAntiAlias(true);

}
源代码9 项目： WidgetCase   文件： HorScrollSelectedView.java 
private void initPaint() {
    mTextPaint = new TextPaint(Paint.ANTI_ALIAS_FLAG);
    mTextPaint.setTextSize(mTextSize);
    mTextPaint.setColor(mTextColor);
    mSelectedPaint = new TextPaint(Paint.ANTI_ALIAS_FLAG);
    mSelectedPaint.setTextSize(mSelectedTextSize);
    mSelectedPaint.setColor(mSelectedTextColor);
}
源代码10 项目： RoundedLetterView   文件： RoundedLetterView.java 
private void init(AttributeSet attrs, int defStyle) {
    final TypedArray a = getContext().obtainStyledAttributes(
            attrs, R.styleable.RoundedLetterView, defStyle, 0);

    if(a.hasValue(R.styleable.RoundedLetterView_rlv_titleText)){
        mTitleText = a.getString(R.styleable.RoundedLetterView_rlv_titleText);
    }

    mTitleColor = a.getColor(R.styleable.RoundedLetterView_rlv_titleColor,DEFAULT_TITLE_COLOR);
    mBackgroundColor = a.getColor(R.styleable.RoundedLetterView_rlv_backgroundColorValue,DEFAULT_BACKGROUND_COLOR);

    mTitleSize = a.getDimension(R.styleable.RoundedLetterView_rlv_titleSize,DEFAULT_TITLE_SIZE);
    a.recycle();

    //Title TextPaint
    mTitleTextPaint = new TextPaint();
    mTitleTextPaint.setFlags(Paint.ANTI_ALIAS_FLAG);
    mTitleTextPaint.setTypeface(mFont);
    mTitleTextPaint.setTextAlign(Paint.Align.CENTER);
    mTitleTextPaint.setLinearText(true);
    mTitleTextPaint.setColor(mTitleColor);
    mTitleTextPaint.setTextSize(mTitleSize);

    //Background Paint
    mBackgroundPaint = new Paint();
    mBackgroundPaint.setFlags(Paint.ANTI_ALIAS_FLAG);
    mBackgroundPaint.setStyle(Paint.Style.FILL);
    mBackgroundPaint.setColor(mBackgroundColor);

    mInnerRectF = new RectF();
}
源代码11 项目： TelePlus-Android   文件： TypefaceSpan.java 
@Override
public void updateMeasureState(TextPaint p) {
    if (typeface != null) {
        p.setTypeface(typeface);
    }
    if (textSize != 0) {
        p.setTextSize(textSize);
    }
    p.setFlags(p.getFlags() | Paint.SUBPIXEL_TEXT_FLAG);
}
源代码12 项目： TelePlus-Android   文件： TypefaceSpan.java 
@Override
public void updateMeasureState(TextPaint p) {
    if (typeface != null) {
        p.setTypeface(typeface);
    }
    if (textSize != 0) {
        p.setTextSize(textSize);
    }
    p.setFlags(p.getFlags() | Paint.SUBPIXEL_TEXT_FLAG);
}
源代码13 项目： Yahala-Messenger   文件： ChatBaseCell.java 
private void init() {
    if (backgroundDrawableIn == null) {
        backgroundDrawableIn = getResources().getDrawable(R.drawable.msg_in);
        backgroundDrawableInSelected = getResources().getDrawable(R.drawable.msg_in_selected);
        backgroundDrawableOut = getResources().getDrawable(R.drawable.msg_out);
        backgroundDrawableOutSelected = getResources().getDrawable(R.drawable.msg_out_selected);
        backgroundMediaDrawableIn = getResources().getDrawable(R.drawable.msg_in_photo);
        backgroundMediaDrawableInSelected = getResources().getDrawable(R.drawable.msg_in_photo_selected);
        backgroundMediaDrawableOut = getResources().getDrawable(R.drawable.msg_out_photo);
        backgroundMediaDrawableOutSelected = getResources().getDrawable(R.drawable.msg_out_photo_selected);
        checkDrawable = getResources().getDrawable(R.drawable.msg_check);
        halfCheckDrawable = getResources().getDrawable(R.drawable.msg_halfcheck);
        clockDrawable = getResources().getDrawable(R.drawable.msg_clock);
        checkMediaDrawable = getResources().getDrawable(R.drawable.msg_check_w);
        halfCheckMediaDrawable = getResources().getDrawable(R.drawable.msg_halfcheck_w);
        clockMediaDrawable = getResources().getDrawable(R.drawable.msg_clock_photo);
        errorDrawable = getResources().getDrawable(R.drawable.msg_warning);
        mediaBackgroundDrawable = getResources().getDrawable(R.drawable.phototime);

        timePaintIn = new TextPaint(TextPaint.ANTI_ALIAS_FLAG);
        timePaintIn.setTextSize(OSUtilities.dp(12));
        timePaintIn.setColor(0xff959595);

        timePaintOut = new TextPaint(TextPaint.ANTI_ALIAS_FLAG);
        timePaintOut.setTextSize(OSUtilities.dp(12));
        timePaintOut.setColor(0xff92b1bc);

        timeMediaPaint = new TextPaint(TextPaint.ANTI_ALIAS_FLAG);
        timeMediaPaint.setTextSize(OSUtilities.dp(12));
        timeMediaPaint.setColor(0xffffffff);

        namePaint = new TextPaint(TextPaint.ANTI_ALIAS_FLAG);
        namePaint.setTextSize(OSUtilities.dp(15));

        forwardNamePaint = new TextPaint(TextPaint.ANTI_ALIAS_FLAG);
        forwardNamePaint.setTextSize(OSUtilities.dp(14));
    }
}
源代码14 项目： android_9.0.0_r45   文件： AbsoluteSizeSpan.java 
@Override
public void updateMeasureState(@NonNull TextPaint ds) {
    if (mDip) {
        ds.setTextSize(mSize * ds.density);
    } else {
        ds.setTextSize(mSize);
    }
}
源代码15 项目： android-proguards   文件： FabOverlapTextView.java 
private void init(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
    paint = new TextPaint(Paint.ANTI_ALIAS_FLAG);
    TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.FabOverlapTextView);

    float defaultTextSize = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_SP,
            DEFAULT_TEXT_SIZE_SP, getResources().getDisplayMetrics());

    setFabOverlapGravity(a.getInt(R.styleable.FabOverlapTextView_fabGravity,
            Gravity.BOTTOM | Gravity.RIGHT));
    setFabOverlapHeight(a.getDimensionPixelSize(R.styleable
            .FabOverlapTextView_fabOverlayHeight, 0));
    setFabOverlapWidth(a.getDimensionPixelSize(R.styleable
            .FabOverlapTextView_fabOverlayWidth, 0));

    if (a.hasValue(R.styleable.FabOverlapTextView_android_textAppearance)) {
        final int textAppearance = a.getResourceId(
                R.styleable.FabOverlapTextView_android_textAppearance,
                android.R.style.TextAppearance);
        TypedArray atp = getContext().obtainStyledAttributes(textAppearance,
                R.styleable.FontTextAppearance);
        paint.setColor(atp.getColor(R.styleable.FontTextAppearance_android_textColor,
                Color.BLACK));
        paint.setTextSize(atp.getDimensionPixelSize(
                R.styleable.FontTextAppearance_android_textSize, (int) defaultTextSize));
        if (atp.hasValue(R.styleable.FontTextAppearance_font)) {
            paint.setTypeface(FontUtil.get(getContext(),
                    atp.getString(R.styleable.FontTextAppearance_font)));
        }
        atp.recycle();
    }

    if (a.hasValue(R.styleable.FabOverlapTextView_font)) {
        setFont(a.getString(R.styleable.FabOverlapTextView_font));
    }

    if (a.hasValue(R.styleable.FabOverlapTextView_android_textColor)) {
        setTextColor(a.getColor(R.styleable.FabOverlapTextView_android_textColor, 0));
    }
    if (a.hasValue(R.styleable.FabOverlapTextView_android_textSize)) {
        setTextSize(a.getDimensionPixelSize(R.styleable.FabOverlapTextView_android_textSize,
                (int) defaultTextSize));
    }

    lineHeightHint = a.getDimensionPixelSize(R.styleable.FabOverlapTextView_lineHeightHint, 0);
    unalignedTopPadding = getPaddingTop();
    unalignedBottomPadding = getPaddingBottom();

    breakStrategy = a.getInt(R.styleable.FabOverlapTextView_android_breakStrategy,
            Layout.BREAK_STRATEGY_BALANCED);

    a.recycle();
}
源代码16 项目： Clock-view   文件： Clock.java 
private void drawNumericClock(Canvas canvas) {

        if (showBorder) {
            drawCustomBorder(canvas);
        }

        if (clockBackground != null) {
            Paint paint = new Paint();
            paint.setAntiAlias(true);

            Bitmap bitmap = ((BitmapDrawable) clockBackground).getBitmap();
            RectF rectF = new RectF(centerX - radius, centerY - radius, centerX + radius, centerY + radius);

            Bitmap output = Bitmap.createBitmap(size, size, Bitmap.Config.ARGB_8888);
            Canvas tCanvas = new Canvas(output);
            switch (borderStyle) {
                case rectangle:
                    tCanvas.drawRect(defaultRectF, paint);
                    break;

                case circle:
                    tCanvas.drawCircle(centerX, centerY, radius, paint);
                    break;

                case rounded_rectangle:
                    float rx = radius - (radius * (100 - borderRadiusRx)) / 100;
                    float ry = radius - (radius * (100 - borderRadiusRy)) / 100;
                    tCanvas.drawRoundRect(defaultRectF, rx, ry, paint);
                    break;
            }

            paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
            tCanvas.drawBitmap(bitmap, null, rectF, paint);
            canvas.drawBitmap(output, null, rectF, new Paint());
        }

        TextPaint textPaint = new TextPaint();
        textPaint.setAntiAlias(true);
        textPaint.setTypeface(valuesFont);

        textPaint.setTextSize(size * 0.22f);
        textPaint.setColor(this.valuesColor);

        SpannableStringBuilder spannableString = new SpannableStringBuilder();

        int amPm = mCalendar.get(Calendar.AM_PM);
        String minute = String.format(Locale.getDefault(), "%02d", mCalendar.get(Calendar.MINUTE));
        String second = String.format(Locale.getDefault(), "%02d", mCalendar.get(Calendar.SECOND));

        if (this.numericShowSeconds) {
            if (this.numericFormat == NumericFormat.hour_12) {
                spannableString.append(String.format(Locale.getDefault(), "%02d", mCalendar.get(Calendar.HOUR)));
                spannableString.append(":");
                spannableString.append(minute);
                spannableString.append(".");
                spannableString.append(second);
                spannableString.append(amPm == Calendar.AM ? "AM" : "PM");
                spannableString.setSpan(new RelativeSizeSpan(0.3f), spannableString.toString().length() - 2, spannableString.toString().length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE); // se superscript percent
            } else {
                spannableString.append(String.format(Locale.getDefault(), "%02d", mCalendar.get(Calendar.HOUR_OF_DAY)));
                spannableString.append(":");
                spannableString.append(minute);
                spannableString.append(".");
                spannableString.append(second);
            }
        } else {
            if (this.numericFormat == NumericFormat.hour_12) {
                spannableString.append(String.format(Locale.getDefault(), "%02d", mCalendar.get(Calendar.HOUR)));
                spannableString.append(":");
                spannableString.append(minute);
                spannableString.append(amPm == Calendar.AM ? "AM" : "PM");
                spannableString.setSpan(new RelativeSizeSpan(0.4f), spannableString.toString().length() - 2, spannableString.toString().length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE); // se superscript percent
            } else {
                spannableString.append(String.format(Locale.getDefault(), "%02d", mCalendar.get(Calendar.HOUR_OF_DAY)));
                spannableString.append(":");
                spannableString.append(minute);
            }
        }

        StaticLayout layout = new StaticLayout(spannableString, textPaint, canvas.getWidth(), Layout.Alignment.ALIGN_CENTER, 1, 1, true);
        canvas.translate(centerX - layout.getWidth() / 2, centerY - layout.getHeight() / 2);
        layout.draw(canvas);

    }
源代码17 项目： Telegram-FOSS   文件： TooManyCommunitiesHintCell.java 
public TooManyCommunitiesHintCell(Context context) {
    super(context);

    imageView = new ImageView(context);
    imageView.setColorFilter(new PorterDuffColorFilter(Theme.getColor(Theme.key_chats_nameMessage_threeLines), PorterDuff.Mode.MULTIPLY));

    headerTextView = new TextView(context);
    headerTextView.setTextColor(Theme.getColor(Theme.key_chats_nameMessage_threeLines));
    headerTextView.setTextSize(TypedValue.COMPLEX_UNIT_DIP, 20);
    headerTextView.setTypeface(AndroidUtilities.getTypeface("fonts/rmedium.ttf"));
    headerTextView.setGravity(Gravity.CENTER);
    addView(headerTextView, LayoutHelper.createFrame(LayoutHelper.MATCH_PARENT, LayoutHelper.WRAP_CONTENT, Gravity.TOP | Gravity.LEFT, 52, 75, 52, 0));

    messageTextView = new TextView(context);
    messageTextView.setTextColor(Theme.getColor(Theme.key_chats_message));
    messageTextView.setTextSize(TypedValue.COMPLEX_UNIT_DIP, 14);
    messageTextView.setGravity(Gravity.CENTER);
    addView(messageTextView, LayoutHelper.createFrame(LayoutHelper.MATCH_PARENT, LayoutHelper.WRAP_CONTENT, Gravity.TOP | Gravity.LEFT, 36, 110, 36, 0));

    TextPaint textPaint = new TextPaint(Paint.ANTI_ALIAS_FLAG);
    textPaint.setColor(Color.WHITE);
    textPaint.setTextSize(AndroidUtilities.dp(12));
    textPaint.setTypeface(AndroidUtilities.getTypeface("fonts/rmedium.ttf"));
    Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);

    String s = "500";
    imageLayout = new FrameLayout(context) {

        RectF rect = new RectF();


        @Override
        protected void onDraw(Canvas canvas) {
            super.onDraw(canvas);
            paint.setColor(Theme.getColor(Theme.key_windowBackgroundWhiteRedText));

            canvas.save();
            canvas.translate(getMeasuredWidth() - textPaint.measureText(s) - AndroidUtilities.dp(8), AndroidUtilities.dpf2(7f));
            rect.set(0, 0, textPaint.measureText(s), textPaint.getTextSize());
            rect.inset(-AndroidUtilities.dp(6), -AndroidUtilities.dp(3));
            float r = (textPaint.getTextSize()) / 2f + AndroidUtilities.dp(3);
            canvas.drawRoundRect(rect, r, r, paint);
            canvas.drawText(s, 0, textPaint.getTextSize() - AndroidUtilities.dpf2(2f), textPaint);
            canvas.restore();
        }
    };
    imageLayout.setWillNotDraw(false);
    imageLayout.addView(imageView, LayoutHelper.createFrame(LayoutHelper.WRAP_CONTENT, LayoutHelper.WRAP_CONTENT, Gravity.CENTER_HORIZONTAL));
    addView(imageLayout, LayoutHelper.createFrame(LayoutHelper.WRAP_CONTENT, LayoutHelper.WRAP_CONTENT, Gravity.TOP | Gravity.CENTER_HORIZONTAL, 0, 12, 0, 6));
    headerTextView.setText(LocaleController.getString("TooManyCommunities", R.string.TooManyCommunities));
    imageView.setImageResource(R.drawable.groups_limit1);
}
源代码18 项目： DarkCalculator   文件： AutofitHelper.java 
/**
 * Re-sizes the textSize of the TextView so that the text fits within the bounds of the View.
 */
private static void autofit(TextView view, TextPaint paint, float minTextSize, float maxTextSize,
                            int maxLines, float precision) {
    if (maxLines <= 0 || maxLines == Integer.MAX_VALUE) {
        // Don't auto-size since there's no limit on lines.
        return;
    }

    int targetWidth = view.getWidth() - view.getPaddingLeft() - view.getPaddingRight();
    if (targetWidth <= 0) {
        return;
    }

    CharSequence text = view.getText();
    TransformationMethod method = view.getTransformationMethod();
    if (method != null) {
        text = method.getTransformation(text, view);
    }

    Context context = view.getContext();
    Resources r = Resources.getSystem();
    DisplayMetrics displayMetrics;

    float size = maxTextSize;
    float high = size;
    float low = 0;

    if (context != null) {
        r = context.getResources();
    }
    displayMetrics = r.getDisplayMetrics();

    paint.set(view.getPaint());
    paint.setTextSize(size);

    if ((maxLines == 1 && paint.measureText(text, 0, text.length()) > targetWidth)
            || getLineCount(text, paint, size, targetWidth, displayMetrics) > maxLines) {
        size = getAutofitTextSize(text, paint, targetWidth, maxLines, low, high, precision,
                displayMetrics);
    }

    if (size < minTextSize) {
        size = minTextSize;
    }

    view.setTextSize(TypedValue.COMPLEX_UNIT_PX, size);
}
源代码19 项目： kAndroid   文件： BookPieChartView.java 
private void initPaint() {
    mPieChartPaint = new Paint();
    //是否开启抗锯齿
    mPieChartPaint.setAntiAlias(true);
    //防抖动
    mPieChartPaint.setDither(true);
    //画笔样式 STROKE 只绘制图形轮廓（描边） FILL 只绘制图形内容 FILL_AND_STROKE 既绘制轮廓也绘制内容
    mPieChartPaint.setStyle(Paint.Style.FILL);
    //画笔宽度
    mPieChartPaint.setStrokeWidth(mPieChartWidth);
    ///笔刷样式
    // 当画笔样式为STROKE或FILL_OR_STROKE时，
    mPieChartPaint.setStrokeCap(Paint.Cap.SQUARE);
    // 设置笔刷的图形样式，如圆形样式Cap.ROUND,或方形样式Cap.SQUARE
    mPieChartPaint.setColor(Color.RED);

    //数字
    mDataPaint = new TextPaint();
    mDataPaint.setDither(true);
    mDataPaint.setAntiAlias(true);
    mDataPaint.setTextSize(mDataSize);
    mDataPaint.setColor(mDataColor);
    //从中间向两边绘制，不需要再次计算文字
    mDataPaint.setTextAlign(Paint.Align.CENTER);

    //单位
    mUnitPaint = new TextPaint();
    mUnitPaint.setDither(true);
    mUnitPaint.setAntiAlias(true);
    mUnitPaint.setTextSize(mUnitSize);
    mUnitPaint.setColor(mUnitColor);
    //从中间向两边绘制，不需要再次计算文字
    mUnitPaint.setTextAlign(Paint.Align.CENTER);

    mPointingPaint = new Paint();
    mPointingPaint.setDither(true);
    mPointingPaint.setAntiAlias(true);
    mPointingPaint.setColor(mPointingColor);
    //从中间向两边绘制，不需要再次计算文字
    mPointingPaint.setStrokeWidth(mPointingWidth);
}
源代码20 项目： Pix-Art-Messenger   文件： DividerSpan.java 
@Override
public void updateDrawState(TextPaint tp) {
    tp.setTextSize(tp.getTextSize() * PROPORTION);
}
 方法所在类
android.text.TextPaint
 同类方法
setColor ( )
setTextSize ( )
setUnderlineText ( )
setTypeface ( )
setAntiAlias ( )
measureText ( )
setTextAlign ( )
setFlags ( )
setFakeBoldText ( )
ascent ( )
setStyle ( )
setStrokeWidth ( )
descent ( )
getFontMetrics ( )
getTextSize ( )
set ( )
ANTI_ALIAS_FLAG
setTextScaleX ( )
getColor ( )
setAlpha ( )
getTextWidths ( )
getTypeface ( )
setShadowLayer ( )
getFontMetricsInt ( )
getTextBounds ( )
setDither ( )
setLetterSpacing ( )
setTextSkewX ( )
setSubpixelText ( )
getAlpha ( )
setFontFeatureSettings ( )
setStrikeThruText ( )
setLinearText ( )
setShader ( )
clearShadowLayer ( )
reset ( )