Example usage for android.graphics Paint setStrokeWidth

Introduction

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

Prototype

public void setStrokeWidth(float width) 

Source Link

Document

Set the width for stroking.

Usage

From source file:Main.java

public static Bitmap drawTextToBitmap(Bitmap bitmap, String gText) {
    OutputStream outStream = null;
    Bitmap.Config bitmapConfig = bitmap.getConfig();
    // set default bitmap config if none
    if (bitmapConfig == null) {
        bitmapConfig = Bitmap.Config.ARGB_8888;
    }/*www .j a va2 s  . c o  m*/
    String dataPath = Environment.getExternalStorageDirectory().toString() + "/SignChat/Temp/temp" + "0"
            + pictureNum + ".jpg";

    try {

        FileOutputStream out = new FileOutputStream(dataPath);

        // NEWLY ADDED CODE STARTS HERE [
        Canvas canvas = new Canvas(bitmap);

        Paint paint = new Paint();
        paint.setColor(Color.WHITE); // Text Color
        paint.setStrokeWidth(12); // Text Size
        paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_OVER)); // Text
        // Overlapping
        // Pattern
        // some more settings...

        canvas.drawBitmap(bitmap, 0, 0, paint);
        canvas.drawText("Testing...", 10, 10, paint);
        // NEWLY ADDED CODE ENDS HERE ]

        bitmap.compress(CompressFormat.JPEG, 90, out);
        out.flush();
        out.close();

    } catch (Exception e) {
        e.printStackTrace();
    }
    return bitmap;
}

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From source file:Main.java

/**
 * Draw the face rect in the Image/*from w w  w  .  j av  a2s .c om*/
 * @param canvas
 * @param face
 * @param width
 * @param height
 * @param frontCamera
 */
static public void drawFaceRect(Canvas canvas, Rect rect, int width, int height, boolean frontCamera) {

    if (canvas == null)
        return;

    Paint paint = new Paint();
    paint.setColor(Color.rgb(57, 138, 243));
    int len = (rect.bottom - rect.top) / 8;
    if (len / 8 >= 2)
        paint.setStrokeWidth(len / 8);
    else
        paint.setStrokeWidth(2);

    if (frontCamera) {
        int left = rect.left;
        rect.left = width - rect.right;
        rect.right = width - left;
    }

    paint.setStyle(Style.STROKE);
    canvas.drawRect(rect, paint);
}

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From source file:Main.java

public static Bitmap addLabelToBitmap(Bitmap src, String label) {
    float densityFactor = Resources.getSystem().getDisplayMetrics().density;
    final float textPadding = src.getWidth() * 0.05f;

    Bitmap result = Bitmap.createBitmap(src.getWidth(), src.getHeight(), Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(result);
    Paint textPaint = new Paint();
    textPaint.setAntiAlias(true);//  w  w  w. j a v a2s.com
    textPaint.setTextSize(12 * densityFactor);
    textPaint.setColor(Color.WHITE);
    textPaint.setStrokeWidth(2 * densityFactor);
    textPaint.setShadowLayer(1 * densityFactor, 0, 0, Color.BLACK);

    float textWidth = textPaint.measureText(label);

    float scaleFactor = (src.getWidth() - textPadding * 2) / textWidth;

    canvas.drawBitmap(src, 0, 0, textPaint);

    canvas.save();
    canvas.scale(scaleFactor, scaleFactor);
    float textPosX = (src.getWidth() / scaleFactor - textWidth) / 2;
    float textPosY = (src.getHeight() - textPadding) / scaleFactor;

    canvas.drawText(label, textPosX, textPosY, textPaint);
    canvas.restore();
    return result;
}

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From source file:Main.java

public static void drawCircleBorder(Canvas canvas, int radius, int w, int y) {
    Paint paint = new Paint();
    paint.setAntiAlias(true);/*  w w w  .  j  av a  2s. c o  m*/
    paint.setFilterBitmap(true);
    paint.setDither(true);
    paint.setColor(Color.WHITE);
    paint.setStyle(Paint.Style.STROKE);
    paint.setStrokeWidth(mBorderThickness);
    canvas.drawCircle(w / 2, y / 2, radius, paint);
}

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From source file:Main.java

public static Bitmap highlightSelectedFaceThumbnail(Bitmap originalBitmap) {
    Bitmap bitmap = originalBitmap.copy(Bitmap.Config.ARGB_8888, true);
    Canvas canvas = new Canvas(bitmap);
    Paint paint = new Paint();
    paint.setAntiAlias(true);//from www  .j  a va 2s. c o  m
    paint.setStyle(Paint.Style.STROKE);
    paint.setColor(Color.parseColor("#3399FF"));
    int stokeWidth = Math.max(originalBitmap.getWidth(), originalBitmap.getHeight()) / 10;
    if (stokeWidth == 0) {
        stokeWidth = 1;
    }
    bitmap.getWidth();
    paint.setStrokeWidth(stokeWidth);
    canvas.drawRect(0, 0, bitmap.getWidth(), bitmap.getHeight(), paint);

    return bitmap;
}

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From source file:com.kabootar.GlassMemeGenerator.ImageOverlay.java

/**
 * Draws the given string centered, as big as possible, on either the top or
 * bottom 20% of the image given./*  w w  w . ja v  a  2s .  co  m*/
 */
private static void drawStringCentered(Canvas g, String text, Bitmap image, boolean top, Context baseContext)
        throws InterruptedException {
    if (text == null)
        text = "";

    int height = 0;
    int fontSize = MAX_FONT_SIZE;
    int maxCaptionHeight = image.getHeight() / 5;
    int maxLineWidth = image.getWidth() - SIDE_MARGIN * 2;
    String formattedString = "";
    Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);

    Paint stkPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    stkPaint.setStyle(STROKE);
    stkPaint.setStrokeWidth(8);
    stkPaint.setColor(Color.BLACK);

    //Typeface tf = Typeface.create("Arial", Typeface.BOLD);
    Typeface tf = Typeface.createFromAsset(baseContext.getAssets(), "fonts/impact.ttf");

    paint.setTypeface(tf);
    stkPaint.setTypeface(tf);
    do {

        paint.setTextSize(fontSize);

        // first inject newlines into the text to wrap properly
        StringBuilder sb = new StringBuilder();
        int left = 0;
        int right = text.length() - 1;
        while (left < right) {

            String substring = text.substring(left, right + 1);
            Rect stringBounds = new Rect();
            paint.getTextBounds(substring, 0, substring.length(), stringBounds);
            while (stringBounds.width() > maxLineWidth) {
                if (Thread.currentThread().isInterrupted()) {
                    throw new InterruptedException();
                }

                // look for a space to break the line
                boolean spaceFound = false;
                for (int i = right; i > left; i--) {
                    if (text.charAt(i) == ' ') {
                        right = i - 1;
                        spaceFound = true;
                        break;
                    }
                }
                substring = text.substring(left, right + 1);
                paint.getTextBounds(substring, 0, substring.length(), stringBounds);

                // If we're down to a single word and we are still too wide,
                // the font is just too big.
                if (!spaceFound && stringBounds.width() > maxLineWidth) {
                    break;
                }
            }
            sb.append(substring).append("\n");
            left = right + 2;
            right = text.length() - 1;
        }

        formattedString = sb.toString();

        // now determine if this font size is too big for the allowed height
        height = 0;
        for (String line : formattedString.split("\n")) {
            Rect stringBounds = new Rect();
            paint.getTextBounds(line, 0, line.length(), stringBounds);
            height += stringBounds.height();
        }
        fontSize--;
    } while (height > maxCaptionHeight);

    // draw the string one line at a time
    int y = 0;
    if (top) {
        y = TOP_MARGIN;
    } else {
        y = image.getHeight() - height - BOTTOM_MARGIN;
    }
    for (String line : formattedString.split("\n")) {
        // Draw each string twice for a shadow effect
        Rect stringBounds = new Rect();
        paint.getTextBounds(line, 0, line.length(), stringBounds);
        //paint.setColor(Color.BLACK);
        //g.drawText(line, (image.getWidth() - (int) stringBounds.width()) / 2 + 2, y + stringBounds.height() + 2, paint);

        paint.setColor(Color.WHITE);
        g.drawText(line, (image.getWidth() - (int) stringBounds.width()) / 2, y + stringBounds.height(), paint);

        //stroke
        Rect strokeBounds = new Rect();
        stkPaint.setTextSize(fontSize);
        stkPaint.getTextBounds(line, 0, line.length(), strokeBounds);
        g.drawText(line, (image.getWidth() - (int) strokeBounds.width()) / 2, y + strokeBounds.height(),
                stkPaint);

        y += stringBounds.height();
    }
}

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From source file:cc.softwarefactory.lokki.android.utilities.Utils.java

public static Bitmap getDefaultAvatarInitials(Context context, String text) {

    Log.e(TAG, "getDefaultAvatarInitials");

    String initials = getInitials(text);

    Paint paint = new Paint();
    paint.setStyle(Paint.Style.FILL);
    paint.setColor(Color.WHITE);//from   w  w  w  .  j  ava 2 s  . c  o m
    paint.setTextSize(36);
    paint.setStrokeWidth(4);
    paint.setTextAlign(Paint.Align.CENTER);

    Bitmap bm = Bitmap.createBitmap(100, 100, Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(bm);
    canvas.drawColor(context.getResources().getColor(R.color.material_blue_300));

    int distanceFromBaseline = (int) ((paint.descent() + paint.ascent()) / 2);
    int xPos = (canvas.getWidth() / 2);
    int yPos = (canvas.getHeight() / 2) - distanceFromBaseline;
    canvas.drawText(initials, xPos, yPos, paint);

    return bm;
}

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From source file:Main.java

public static Bitmap getColorPreviewBitmap(final Context context, final int color, final boolean border) {
    if (context == null)
        return null;
    final float density = context.getResources().getDisplayMetrics().density;
    final int width = (int) (32 * density), height = (int) (32 * density);

    final Bitmap bm = Bitmap.createBitmap(width, height, Config.ARGB_8888);
    final Canvas canvas = new Canvas(bm);

    final int rectangleSize = (int) (density * 5);
    final int numRectanglesHorizontal = (int) Math.ceil(width / rectangleSize);
    final int numRectanglesVertical = (int) Math.ceil(height / rectangleSize);
    final Rect r = new Rect();
    boolean verticalStartWhite = true;
    for (int i = 0; i <= numRectanglesVertical; i++) {

        boolean isWhite = verticalStartWhite;
        for (int j = 0; j <= numRectanglesHorizontal; j++) {

            r.top = i * rectangleSize;//ww w. j a va  2  s  .  c  o m
            r.left = j * rectangleSize;
            r.bottom = r.top + rectangleSize;
            r.right = r.left + rectangleSize;
            final Paint paint = new Paint();
            paint.setColor(isWhite ? Color.WHITE : Color.GRAY);

            canvas.drawRect(r, paint);

            isWhite = !isWhite;
        }

        verticalStartWhite = !verticalStartWhite;

    }
    canvas.drawColor(color);
    if (border) {
        final Paint paint = new Paint();
        paint.setColor(Color.WHITE);
        paint.setStrokeWidth(1f * density);
        final float[] points = new float[] { 0, 0, width, 0, 0, 0, 0, height, width, 0, width, height, 0,
                height, width, height };
        canvas.drawLines(points, paint);
    }
    return bm;
}

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From source file:Main.java

public static Bitmap getColorPreviewBitmap(final Context context, final int color, final boolean border) {
    if (context == null)
        return null;
    final float density = context.getResources().getDisplayMetrics().density;
    final int width = (int) (32 * density), height = (int) (32 * density);

    final Bitmap bm = Bitmap.createBitmap(width, height, Config.ARGB_8888);
    final Canvas canvas = new Canvas(bm);

    final int rectrangleSize = (int) (density * 5);
    final int numRectanglesHorizontal = (int) Math.ceil(width / rectrangleSize);
    final int numRectanglesVertical = (int) Math.ceil(height / rectrangleSize);
    final Rect r = new Rect();
    boolean verticalStartWhite = true;
    for (int i = 0; i <= numRectanglesVertical; i++) {

        boolean isWhite = verticalStartWhite;
        for (int j = 0; j <= numRectanglesHorizontal; j++) {

            r.top = i * rectrangleSize;// ww w  .  ja v a2s  .c o m
            r.left = j * rectrangleSize;
            r.bottom = r.top + rectrangleSize;
            r.right = r.left + rectrangleSize;
            final Paint paint = new Paint();
            paint.setColor(isWhite ? Color.WHITE : Color.GRAY);

            canvas.drawRect(r, paint);

            isWhite = !isWhite;
        }

        verticalStartWhite = !verticalStartWhite;

    }
    canvas.drawColor(color);
    if (border) {
        final Paint paint = new Paint();
        paint.setColor(Color.WHITE);
        paint.setStrokeWidth(1f * density);
        final float[] points = new float[] { 0, 0, width, 0, 0, 0, 0, height, width, 0, width, height, 0,
                height, width, height };
        canvas.drawLines(points, paint);
    }
    return bm;
}

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From source file:Main.java

public static Bitmap getCircularBitmap(Bitmap bm) {
    int size = 192;

    Bitmap bitmap = ThumbnailUtils.extractThumbnail(bm, size, size);

    Bitmap output = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), Bitmap.Config.ARGB_8888);

    Canvas canvas = new Canvas(output);

    final int color = 0xffff0000;
    final Paint paint = new Paint();
    final Rect rect = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight());
    final RectF rectF = new RectF(rect);

    paint.setAntiAlias(true);//from ww  w .  j a va2  s  . c o  m
    paint.setDither(true);
    paint.setFilterBitmap(true);
    canvas.drawARGB(0, 0, 0, 0);
    paint.setColor(color);
    canvas.drawOval(rectF, paint);

    paint.setColor(Color.BLUE);
    paint.setStyle(Paint.Style.STROKE);
    paint.setStrokeWidth((float) 4);
    paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
    canvas.drawBitmap(bitmap, rect, rect, paint);

    return output;
}

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