Example usage for android.graphics Paint setTextSize

Introduction

In this page you can find the example usage for android.graphics Paint setTextSize.

Prototype

public void setTextSize(float textSize) 

Source Link

Document

Set the paint's text size.

Usage

From source file:com.rks.musicx.misc.utils.Helper.java

/**
 * Return text As bitmap/*from w  ww .jav a2  s .co m*/
 *
 * @param text
 * @param textSize
 * @param textColor
 * @return
 */
public static Bitmap textAsBitmap(String text, float textSize, int textColor) {
    Paint paint = new Paint(ANTI_ALIAS_FLAG);
    paint.setTextSize(textSize); //text size
    paint.setColor(textColor); //text color
    paint.setTextAlign(Paint.Align.LEFT); //align center
    float baseline = -paint.ascent(); // ascent() is negative
    int width = (int) (paint.measureText(text) + 0.0f); // round
    int height = (int) (baseline + paint.descent() + 0.0f);
    Bitmap image = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(image);
    canvas.drawText(text, 0, baseline, paint); //draw text
    return image;
}

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From source file:com.semfapp.adamdilger.semf.Take5PdfDocument.java

/**
 * Draw Section titles for sec 1 and 2//from  w  w  w  .j  a  va2 s  .c  om
 * @param xLoc left location
 * @param yLoc top location
 * @param width size from xLoc, to middle of end circle
 * @param string header string
 * @param index header number
 */
private void drawHeader1(int xLoc, int yLoc, int width, String string, int index) {
    int RADIUS = 14;
    float INNER_RADIUS = 13;
    int centre = yLoc + RADIUS;
    width = xLoc + width;
    int middle = width - 54;
    Paint paint = new Paint();
    Paint paintW = new Paint();
    paintW.setTypeface(impact);
    paint.setTypeface(impact);
    paintW.setColor(Color.WHITE);
    paintW.setTextSize(FONT12);
    paint.setTextSize(FONT12);

    can.drawCircle(xLoc + RADIUS, centre, RADIUS, paint);
    can.drawRect(xLoc + RADIUS, centre - RADIUS, width, centre + RADIUS, paint);
    can.drawCircle(width, centre, RADIUS, paint);
    can.drawCircle(xLoc + RADIUS, centre, INNER_RADIUS, paintW);
    can.drawCircle(width, centre, INNER_RADIUS, paintW);
    can.drawRect(middle, centre - INNER_RADIUS, width, centre + INNER_RADIUS, paintW);
    can.drawCircle(middle, centre, RADIUS, paint);

    can.drawText(string, xLoc + 31, centre + 5, paintW);
    can.drawText("YES   NO", width - 35, centre + 5, paint);
    paint.setTextSize(FONT16);
    can.drawText(String.valueOf(index), xLoc + RADIUS - 4, centre + 6, paint);

}

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From source file:net.networksaremadeofstring.rhybudd.RhybuddDock.java

private void drawScale(Canvas canvas, Boolean Colors, int Count, int Max) {
    RectF faceRect = new RectF();
    faceRect.set(10, 10, 190, 190);//from w  w  w  .  ja v a 2  s .c  o m

    Paint scalePaint = new Paint();
    scalePaint.setStyle(Paint.Style.STROKE);
    scalePaint.setColor(getResources().getColor(R.color.WarningGreen));
    scalePaint.setStrokeWidth(1);
    scalePaint.setAntiAlias(true);

    scalePaint.setTextSize(12);
    scalePaint.setTypeface(Typeface.createFromAsset(this.getAssets(), "fonts/chivo.ttf"));
    scalePaint.setTextAlign(Paint.Align.CENTER);

    float scalePosition = 10;
    RectF scaleRect = new RectF();
    scaleRect.set(faceRect.left + scalePosition, faceRect.top + scalePosition, faceRect.right - scalePosition,
            faceRect.bottom - scalePosition);

    if (!Colors)
        scalePaint.setColor(Color.WHITE);

    scalePaint.setStrokeWidth(2);
    canvas.save(Canvas.MATRIX_SAVE_FLAG);
    for (int i = 0; i < Max; ++i) {
        if (Colors) {
            if (i > 20)
                scalePaint.setColor(getResources().getColor(R.color.WarningYellow));

            if (i > 40)
                scalePaint.setColor(getResources().getColor(R.color.WarningOrange));

            if (i > 60)
                scalePaint.setColor(getResources().getColor(R.color.WarningRed));
        }

        canvas.drawLine(100, 20, 100, 18, scalePaint);
        int divisor = 5;

        if (Max > 100)
            divisor = 25;

        if (i % divisor == 0) {
            canvas.drawText(Integer.toString(i), 100, 16, scalePaint);
        }

        canvas.rotate((360.0f / Max), 100, 100);
    }

    canvas.restore();
}

---

From source file:com.semfapp.adamdilger.semf.Take5PdfDocument.java

/**
 * Draw headers, for sec 3,4,5//w  ww. j  a  v  a 2s  .c  o m
 * @param xLoc left location
 * @param yLoc top location
 * @param string header string
 * @param index header index
 */
private void drawSmallCircle(int xLoc, int yLoc, String string, int index) {
    int RADIUS = 14;
    float INNER_RADIUS = 13;
    int centre = yLoc + RADIUS;
    int width = xLoc + 176;
    Paint paint = new Paint();
    Paint paintW = new Paint();
    paintW.setTypeface(impact);
    paint.setTypeface(impact);
    paintW.setColor(Color.WHITE);
    paintW.setTextSize(FONT12);
    paint.setTextSize(FONT12);

    can.drawCircle(xLoc + RADIUS, centre, RADIUS, paint);
    can.drawRect(xLoc + RADIUS, centre - RADIUS, width, centre + RADIUS, paint);
    can.drawCircle(width, centre, RADIUS, paint);
    can.drawCircle(xLoc + RADIUS, centre, INNER_RADIUS, paintW);
    can.drawText(string, xLoc + 29, centre + 4.5f, paintW);
    paint.setTextSize(FONT16);
    can.drawText(String.valueOf(index), xLoc + RADIUS - 4, centre + 6, paint);

    //drawSmallCircle(8, 331, "Assess the level of risk", 3);
    drawText(mCheckBoxSectionThree.get(index - 3).getHeading(), xLoc + 8, yLoc + 35, FONT12, carlitoBold);

    drawText("YES", xLoc + 95, yLoc + 35, FONT14, impact);
    drawText("NO", xLoc + 138, yLoc + 35, FONT14, impact);

    paint.setStyle(Paint.Style.STROKE);
    paint.setStrokeWidth(.5f);
    can.drawRect(xLoc + 118, yLoc + 36, xLoc + 118 + 14, yLoc + 36 + 14, paint);

    paint.setStrokeWidth(1.5f);
    can.drawRect(xLoc + 156, yLoc + 36, xLoc + 156 + 14, yLoc + 36 + 14, paint);

    Take5Data.CheckValue isYes = mCheckBoxSectionThree.get(index - 3).getCheckValue();
    if (isYes == Take5Data.CheckValue.YES) {
        drawCheck(xLoc + 118, yLoc + 36, paint);
    } else if (isYes == Take5Data.CheckValue.NO) {
        drawCheck(xLoc + 156, yLoc + 36, paint);
    }
}

---

From source file:org.cicadasong.samples.tubestatus.TubeStatus.java

protected void onDraw(Canvas canvas) {
    Paint paint = new Paint();
    paint.setTextAlign(Paint.Align.CENTER);
    paint.setTypeface(Typeface.DEFAULT_BOLD);

    // We've centered the output vertically, so it works with the reduced canvas height in
    // widget mode.
    int y = canvas.getHeight() / 2;
    int x = canvas.getWidth() / 2;

    paint.setTypeface(Typeface.DEFAULT);
    paint.setTextSize(11);
    canvas.drawText(TubeLine.allLines.get(selectionIndex).name, x, y - paint.descent() - 1, paint);

    paint.setTextSize(11); // TODO dynamically adjust font size depending on length of status string?
    canvas.drawText(status, x, y + (int) -paint.ascent() + 1, paint);
}

---

From source file:org.jraf.android.piclabel.app.form.FormActivity.java

private void drawText(Canvas canvas) {
    Paint paint = new Paint();
    paint.setStyle(Paint.Style.FILL);
    paint.setAntiAlias(true);//from   w w w  . j  av  a2 s .c om
    paint.setTypeface(Typeface.createFromAsset(getAssets(), "fonts/" + getSelectedFontName()));

    int textSize = canvas.getHeight() / 35;
    paint.setTextSize(textSize);
    int margin = textSize / 5;

    // Measure date/time
    String dateTime = mEdtDateTime.getText().toString();
    Rect boundsDateTime = new Rect();
    paint.getTextBounds(dateTime, 0, dateTime.length(), boundsDateTime);

    // Measure location
    String location = mEdtLocation.getText().toString();
    Rect boundsLocation = new Rect();
    paint.getTextBounds(location, 0, location.length(), boundsLocation);

    int totalWidth = boundsDateTime.width() + textSize * 2 + boundsLocation.width();
    if (totalWidth > canvas.getWidth()) {
        // Draw on 2 lines

        // Draw a rectangle
        paint.setColor(Color.argb(180, 0, 0, 0));
        canvas.drawRect(0, 0, canvas.getWidth(), -boundsDateTime.top + boundsDateTime.bottom
                + -boundsLocation.top + boundsLocation.bottom + margin * 3, paint);

        // Draw date/time
        paint.setColor(Color.WHITE);
        canvas.drawText(dateTime, margin, margin + -boundsDateTime.top, paint);

        // Draw location
        canvas.drawText(location, canvas.getWidth() - boundsLocation.right - boundsLocation.left - margin,
                margin + -boundsDateTime.top + boundsDateTime.bottom + margin + -boundsLocation.top, paint);

    } else {
        // Draw on 1 line

        // Draw a rectangle
        paint.setColor(Color.argb(180, 0, 0, 0));
        canvas.drawRect(0, 0, canvas.getWidth(),
                margin + Math.max(boundsDateTime.height(), boundsLocation.height()) + margin, paint);

        // Draw date/time
        paint.setColor(Color.WHITE);
        canvas.drawText(dateTime, margin, margin + -boundsDateTime.top, paint);

        // Draw location
        canvas.drawText(location, canvas.getWidth() - boundsLocation.right - boundsLocation.left - margin,
                margin + -boundsLocation.top, paint);
    }
}

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From source file:github.daneren2005.dsub.util.ImageLoader.java

private Bitmap createUnknownImage(int size, int primaryColor, String topText, String bottomText) {
    Bitmap bitmap = Bitmap.createBitmap(size, size, Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(bitmap);

    Paint color = new Paint();
    color.setColor(primaryColor);/*from  w  w  w.  j a  v a 2 s. c  o  m*/
    canvas.drawRect(0, 0, size, size * 2.0f / 3.0f, color);

    color.setShader(new LinearGradient(0, 0, 0, size / 3.0f, Color.rgb(82, 82, 82), Color.BLACK,
            Shader.TileMode.MIRROR));
    canvas.drawRect(0, size * 2.0f / 3.0f, size, size, color);

    if (topText != null || bottomText != null) {
        Paint font = new Paint();
        font.setFlags(Paint.ANTI_ALIAS_FLAG);
        font.setColor(Color.WHITE);
        font.setTextSize(3.0f + size * 0.07f);

        if (topText != null) {
            canvas.drawText(topText, size * 0.05f, size * 0.6f, font);
        }

        if (bottomText != null) {
            canvas.drawText(bottomText, size * 0.05f, size * 0.8f, font);
        }
    }

    return bitmap;
}

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From source file:com.android.contacts.common.ContactPhotoManager.java

/**
 * If necessary, decodes bytes stored in the holder to Bitmap.  As long as the
 * bitmap is held either by {@link #mBitmapCache} or by a soft reference in
 * the holder, it will not be necessary to decode the bitmap.
 *///  w  ww .ja  v a2  s  .c o m
private static void inflateBitmap(BitmapHolder holder, int requestedExtent) {
    final int sampleSize = BitmapUtil.findOptimalSampleSize(holder.originalSmallerExtent, requestedExtent);
    byte[] bytes = holder.bytes;
    if (bytes == null || bytes.length == 0) {
        return;
    }

    if (sampleSize == holder.decodedSampleSize) {
        // Check the soft reference.  If will be retained if the bitmap is also
        // in the LRU cache, so we don't need to check the LRU cache explicitly.
        if (holder.bitmapRef != null) {
            holder.bitmap = holder.bitmapRef.get();
            if (holder.bitmap != null) {
                return;
            }
        }
    }

    try {
        Bitmap bitmap = BitmapUtil.decodeBitmapFromBytes(bytes, sampleSize);

        // TODO: As a temporary workaround while framework support is being added to
        // clip non-square bitmaps into a perfect circle, manually crop the bitmap into
        // into a square if it will be displayed as a thumbnail so that it can be cropped
        // into a circle.
        final int height = bitmap.getHeight();
        final int width = bitmap.getWidth();

        // The smaller dimension of a scaled bitmap can range from anywhere from 0 to just
        // below twice the length of a thumbnail image due to the way we calculate the optimal
        // sample size.
        if (height != width && Math.min(height, width) <= mThumbnailSize * 2) {
            final int dimension = Math.min(height, width);
            bitmap = ThumbnailUtils.extractThumbnail(bitmap, dimension, dimension);
        }
        // make bitmap mutable and draw size onto it
        if (DEBUG_SIZES) {
            Bitmap original = bitmap;
            bitmap = bitmap.copy(bitmap.getConfig(), true);
            original.recycle();
            Canvas canvas = new Canvas(bitmap);
            Paint paint = new Paint();
            paint.setTextSize(16);
            paint.setColor(Color.BLUE);
            paint.setStyle(Style.FILL);
            canvas.drawRect(0.0f, 0.0f, 50.0f, 20.0f, paint);
            paint.setColor(Color.WHITE);
            paint.setAntiAlias(true);
            canvas.drawText(bitmap.getWidth() + "/" + sampleSize, 0, 15, paint);
        }

        holder.decodedSampleSize = sampleSize;
        holder.bitmap = bitmap;
        holder.bitmapRef = new SoftReference<Bitmap>(bitmap);
        if (DEBUG) {
            Log.d(TAG, "inflateBitmap " + btk(bytes.length) + " -> " + bitmap.getWidth() + "x"
                    + bitmap.getHeight() + ", " + btk(bitmap.getByteCount()));
        }
    } catch (OutOfMemoryError e) {
        // Do nothing - the photo will appear to be missing
    }
}

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From source file:com.mappn.gfan.ui.HomeTabActivity.java

private Bitmap drawText(DisplayMetrics dm, Resources res, Bitmap bm, int num) {
    final int height = bm.getScaledHeight(dm);
    final int width = bm.getScaledWidth(dm);
    Bitmap newBitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(newBitmap);
    canvas.drawBitmap(bm, new Matrix(), new Paint());
    Paint textPainter = new Paint(Paint.ANTI_ALIAS_FLAG);
    textPainter.setColor(res.getColor(R.color.tab_app_num));
    textPainter.setTextSize(dm.scaledDensity * 12);
    textPainter.setTypeface(Typeface.DEFAULT_BOLD);
    float textWidth = textPainter.measureText(String.valueOf(num)) / 2;
    canvas.drawText(String.valueOf(num), width / 2 - textWidth, height / 2 + (dm.scaledDensity * 6),
            textPainter);//from   ww  w .  java2  s  .c  o  m
    canvas.save();
    return newBitmap;
}

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