Example usage for android.graphics Paint getFontMetricsInt

Introduction

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

Prototype

public FontMetricsInt getFontMetricsInt() 

Source Link

Usage

From source file:android.support.v17.leanback.app.ErrorSupportFragment.java

private static FontMetricsInt getFontMetricsInt(TextView textView) {
    Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);
    paint.setTextSize(textView.getTextSize());
    paint.setTypeface(textView.getTypeface());
    return paint.getFontMetricsInt();
}

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From source file:org.cocos2dx.lib.Cocos2dxBitmap.java

private static TextProperty computeTextProperty(String content, Paint paint, int maxWidth, int maxHeight) {
    FontMetricsInt fm = paint.getFontMetricsInt();
    int h = (int) Math.ceil(fm.bottom - fm.top);
    int maxContentWidth = 0;

    String[] lines = splitString(content, maxHeight, maxWidth, paint);

    if (maxWidth != 0) {
        maxContentWidth = maxWidth;/*from w  w w .  j  a va 2  s  . co  m*/
    } else {
        /*
          * Compute the max width
          */
        int temp = 0;
        for (String line : lines) {
            temp = (int) Math.ceil(paint.measureText(line, 0, line.length()));
            if (temp > maxContentWidth) {
                maxContentWidth = temp;
            }
        }
    }

    return new TextProperty(maxContentWidth, h, lines);
}

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From source file:org.cocos2dx.lib.Cocos2dxBitmap.java

private static String[] splitString(String content, int maxHeight, int maxWidth, Paint paint) {
    String[] lines = content.split("\\n");
    String[] ret = null;/*  w w w  .j a  v a 2 s  .  c  o  m*/
    FontMetricsInt fm = paint.getFontMetricsInt();
    int heightPerLine = (int) Math.ceil(fm.bottom - fm.top);
    int maxLines = maxHeight / heightPerLine;

    if (maxWidth != 0) {
        LinkedList<String> strList = new LinkedList<String>();
        for (String line : lines) {
            /*
             * The width of line is exceed maxWidth, should divide it into
             * two or more lines.
             */
            int lineWidth = (int) Math.ceil(paint.measureText(line));
            if (lineWidth > maxWidth) {
                strList.addAll(divideStringWithMaxWidth(paint, line, maxWidth));
            } else {
                strList.add(line);
            }

            /*
             * Should not exceed the max height;
             */
            if (maxLines > 0 && strList.size() >= maxLines) {
                break;
            }
        }

        /*
         * Remove exceeding lines
         */
        if (maxLines > 0 && strList.size() > maxLines) {
            while (strList.size() > maxLines) {
                strList.removeLast();
            }
        }

        ret = new String[strList.size()];
        strList.toArray(ret);
    } else if (maxHeight != 0 && lines.length > maxLines) {
        /*
         * Remove exceeding lines
         */
        LinkedList<String> strList = new LinkedList<String>();
        for (int i = 0; i < maxLines; i++) {
            strList.add(lines[i]);
        }
        ret = new String[strList.size()];
        strList.toArray(ret);
    } else {
        ret = lines;
    }

    return ret;
}

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From source file:org.cocos2dx.lib.Cocos2dxBitmap.java

public static void createTextBitmap(String content, String fontName, int fontSize, int alignment, int width,
        int height) {

    content = refactorString(content);//from  www.  j  a v  a 2 s. c om
    Paint paint = newPaint(fontName, fontSize, alignment);

    TextProperty textProperty = computeTextProperty(content, paint, width, height);

    int bitmapTotalHeight = (height == 0 ? textProperty.totalHeight : height);

    // Draw text to bitmap
    Bitmap bitmap = Bitmap.createBitmap(textProperty.maxWidth, bitmapTotalHeight, Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(bitmap);

    // Draw string
    FontMetricsInt fm = paint.getFontMetricsInt();
    int x = 0;
    int y = computeY(fm, height, textProperty.totalHeight, alignment);
    String[] lines = textProperty.lines;
    for (String line : lines) {
        x = computeX(paint, line, textProperty.maxWidth, alignment);
        canvas.drawText(line, x, y, paint);
        y += textProperty.heightPerLine;
    }

    initNativeObject(bitmap);
}

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From source file:com.android.mail.text.FolderSpan.java

private int getHeight(Paint p) {
    p.setTextSize(mRes.folderFontSize);/*  ww  w.  j  ava 2  s  . c  o  m*/
    final Paint.FontMetricsInt fm = p.getFontMetricsInt();
    return fm.bottom - fm.top;
}

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From source file:es.usc.citius.servando.calendula.activities.CalendarActivity.java

public CharSequence addPickupList(CharSequence msg, List<PickupInfo> pks) {

    Paint textPaint = new Paint();
    //obviously, we have to set textSize into Paint object
    textPaint.setTextSize(getResources().getDimensionPixelOffset(R.dimen.medium_font_size));
    Paint.FontMetricsInt fontMetrics = textPaint.getFontMetricsInt();

    for (PickupInfo p : pks) {
        Patient patient = pickupUtils.getPatient(p);
        int color = patient.color();
        String str = "       " + p.medicine().name() + " (" + dtf2.format(p.from().toDate()) + " - "
                + dtf2.format(p.to().toDate()) + ")\n";
        Spannable text = new SpannableString(str);
        text.setSpan(new ForegroundColorSpan(color), 0, str.length() - 1, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
        Drawable d = getResources().getDrawable(AvatarMgr.res(patient.avatar()));
        d.setBounds(0, 0, fontMetrics.bottom, fontMetrics.bottom);
        ImageSpan span = new ImageSpan(d, ImageSpan.ALIGN_BASELINE);
        text.setSpan(span, 0, 5, Spannable.SPAN_INCLUSIVE_EXCLUSIVE);
        msg = TextUtils.concat(msg, text);
    }//from w w  w .ja v a  2 s. c om
    return msg;
}

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