Example usage for java.awt Graphics2D getFontRenderContext

Introduction

In this page you can find the example usage for java.awt Graphics2D getFontRenderContext.

Prototype

public abstract FontRenderContext getFontRenderContext();

Source Link

Document

Get the rendering context of the Font within this Graphics2D context.

Usage

From source file:BookTest.java

/**
 * Gets the page count of this section./*  w  ww .  ja va 2 s .  c o  m*/
 * @param g2 the graphics context
 * @param pf the page format
 * @return the number of pages needed
 */
public int getPageCount(Graphics2D g2, PageFormat pf) {
    if (message.equals(""))
        return 0;
    FontRenderContext context = g2.getFontRenderContext();
    Font f = new Font("Serif", Font.PLAIN, 72);
    Rectangle2D bounds = f.getStringBounds(message, context);
    scale = pf.getImageableHeight() / bounds.getHeight();
    double width = scale * bounds.getWidth();
    int pages = (int) Math.ceil(width / pf.getImageableWidth());
    return pages;
}

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From source file:Highlights.java

public void paint(Graphics g) {
    Graphics2D g2 = (Graphics2D) g;

    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    g2.setRenderingHint(RenderingHints.KEY_FRACTIONALMETRICS, RenderingHints.VALUE_FRACTIONALMETRICS_ON);

    String s = "Drag the text to highlight Java Source and Support.";
    Font font = new Font("Serif", Font.PLAIN, 32);

    if (textLayout == null) {
        FontRenderContext frc = g2.getFontRenderContext();
        textLayout = new TextLayout(s, font, frc);
    }//from  ww w  . java2 s  .com

    // Draw the highlight.
    if (firstHit != null && secondHit != null) {
        Shape base = textLayout.getLogicalHighlightShape(firstHit.getInsertionIndex(),
                secondHit.getInsertionIndex());
        AffineTransform at = AffineTransform.getTranslateInstance(x, y);
        Shape highlight = at.createTransformedShape(base);
        g2.setPaint(Color.white);
        g2.fill(highlight);
    }

    g2.setPaint(Color.black);
    textLayout.draw(g2, x, y);
}

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From source file:Bouncer.java

protected void setClip(Graphics2D g2) {
    if (mClip == false)
        return;/*from w  w  w .j ava2s  .  c o  m*/
    if (mClipShape == null) {
        Dimension d = getSize();
        FontRenderContext frc = g2.getFontRenderContext();
        Font font = new Font("Serif", Font.PLAIN, 144);
        String s = "Java Source and Support!";
        GlyphVector gv = font.createGlyphVector(frc, s);
        Rectangle2D bounds = font.getStringBounds(s, frc);
        mClipShape = gv.getOutline((d.width - (float) bounds.getWidth()) / 2,
                (d.height + (float) bounds.getHeight()) / 2);
    }
    g2.clip(mClipShape);
}

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From source file:BookTest.java

public int print(Graphics g, PageFormat pf, int page) throws PrinterException {
    if (page >= 1)
        return Printable.NO_SUCH_PAGE;
    Graphics2D g2 = (Graphics2D) g;
    g2.setPaint(Color.black);//from   w w w.j  a v  a 2s.  c o m
    g2.translate(pf.getImageableX(), pf.getImageableY());
    FontRenderContext context = g2.getFontRenderContext();
    Font f = g2.getFont();
    TextLayout layout = new TextLayout(title, f, context);
    float ascent = layout.getAscent();
    g2.drawString(title, 0, ascent);
    return Printable.PAGE_EXISTS;
}

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From source file:com.alibaba.simpleimage.render.FootnoteDrawTextItem.java

@Override
public void drawText(Graphics2D graphics, int width, int height) {
    if (StringUtils.isBlank(text) || StringUtils.isBlank(domainName)) {
        return;//  w  w w  .jav a2 s. c o  m
    }

    int x = 0, y = 0;
    int fontsize = ((int) (width * textWidthPercent)) / domainName.length();
    if (fontsize < minFontSize) {
        return;
    }

    float fsize = (float) fontsize;
    Font font = domainFont.deriveFont(fsize);
    graphics.setFont(font);
    FontRenderContext context = graphics.getFontRenderContext();
    int sw = (int) font.getStringBounds(domainName, context).getWidth();

    x = width - sw - fontsize;
    y = height - fontsize;
    if (x <= 0 || y <= 0) {
        return;
    }

    if (fontShadowColor != null) {
        graphics.setColor(fontShadowColor);
        graphics.drawString(domainName, x + getShadowTranslation(fontsize), y + getShadowTranslation(fontsize));
    }
    graphics.setColor(fontColor);
    graphics.drawString(domainName, x, y);

    //draw company name
    fsize = (float) fontsize;
    font = defaultFont.deriveFont(fsize);
    graphics.setFont(font);
    context = graphics.getFontRenderContext();
    sw = (int) font.getStringBounds(text, context).getWidth();
    x = width - sw - fontsize;
    y = height - (int) (fontsize * 2.5);
    if (x <= 0 || y <= 0) {
        return;
    }

    if (fontShadowColor != null) {
        graphics.setColor(fontShadowColor);
        graphics.drawString(text, x + getShadowTranslation(fontsize), y + getShadowTranslation(fontsize));
    }
    graphics.setColor(fontColor);
    graphics.drawString(text, x, y);
}

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From source file:com.piketec.jenkins.plugins.tpt.publisher.PieChart.java

private void renderLegend(Graphics2D g2) {
    g2.setFont(NORMALFONT.deriveFont(32f).deriveFont(Font.BOLD));

    // erst die Breite der Zahlen fuer die Einrueckung berechnen
    Font font = g2.getFont();/*  w w w .j  a  v  a 2s.c  om*/
    FontRenderContext fontRenderContext = g2.getFontRenderContext();
    Map<Segment, Double> numberWidths = new HashMap<>();
    double maxNumberWidth = 0;
    for (Segment seg : segments) {
        double numberWidth = font
                .getStringBounds(legendPortionFormat.format(seg.getPortion()), fontRenderContext).getWidth();
        numberWidths.put(seg, numberWidth);
        maxNumberWidth = Math.max(maxNumberWidth, numberWidth);
    }
    if (showTotalInLegend) {
        double numberWidth = font.getStringBounds(legendPortionFormat.format(total), fontRenderContext)
                .getWidth();
        numberWidths.put(null, numberWidth);
        maxNumberWidth = Math.max(maxNumberWidth, numberWidth);
    }

    // jetzt die Zeilen in die Legende malen
    int verticalOffset = 0;
    for (int row = 0; row < segments.size(); ++row) {
        Segment seg = getLegendSegment(row);
        // Zahlen rechtsbuendig
        double indentation = maxNumberWidth - numberWidths.get(seg);
        String segmentPortionNumber = legendPortionFormat.format(seg.getPortion());
        String segmentText = seg.getText();
        Color segmentColor = seg.getColor();
        String subSegmentText = seg.getSubSegmentText();
        String subNumberText = legendPortionFormat.format(seg.subPortion);
        drawLegendLine(g2, verticalOffset, indentation, segmentColor, segmentText, segmentPortionNumber,
                seg.getPortion() != 1d, seg.getSubPortion() > 0, subSegmentText, subNumberText,
                seg.getSubPortion() != 1d);
        verticalOffset += 85;
    }
    if (showTotalInLegend) {
        double indentation = maxNumberWidth - numberWidths.get(null);
        String subNumberText = legendPortionFormat.format(subTotal);
        drawLegendLine(g2, verticalOffset, indentation, null, totalText, legendPortionFormat.format(total),
                total != 1, subTotalTextOrNull != null, subTotalTextOrNull, subNumberText, subTotal != 1);
    }
}

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From source file:BookTest.java

public void drawPage(Graphics2D g2, PageFormat pf, int page) {
    if (message.equals(""))
        return;//from  ww w. jav a  2s . c  om
    page--; // account for cover page

    drawCropMarks(g2, pf);
    g2.clip(new Rectangle2D.Double(0, 0, pf.getImageableWidth(), pf.getImageableHeight()));
    g2.translate(-page * pf.getImageableWidth(), 0);
    g2.scale(scale, scale);
    FontRenderContext context = g2.getFontRenderContext();
    Font f = new Font("Serif", Font.PLAIN, 72);
    TextLayout layout = new TextLayout(message, f, context);
    AffineTransform transform = AffineTransform.getTranslateInstance(0, layout.getAscent());
    Shape outline = layout.getOutline(transform);
    g2.draw(outline);
}

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From source file:TextLayoutWithCarets.java

private void initialize(Graphics2D g2) {
    String s = "Java Source and Support.";
    // Create a plain and italic font.
    int fontSize = 32;
    Font font = new Font("Lucida Sans Regular", Font.PLAIN, fontSize);
    Font italicFont = new Font("Lucida Sans Oblique", Font.ITALIC, fontSize);
    // Create an Attributed String
    AttributedString as = new AttributedString(s);
    as.addAttribute(TextAttribute.FONT, font);
    as.addAttribute(TextAttribute.FONT, italicFont, 2, 5);
    // Get the iterator.
    AttributedCharacterIterator iterator = as.getIterator();
    // Create a TextLayout.
    FontRenderContext frc = g2.getFontRenderContext();
    mLayout = new TextLayout(iterator, frc);

    mHit = mLayout.getNextLeftHit(1);//from  w  w w  . j av  a 2 s . com

    // Respond to left and right arrow keys.

    mInitialized = true;
}

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From source file:com.alibaba.simpleimage.render.CornerDrawTextItem.java

@Override
public void drawText(Graphics2D graphics, int width, int height) {
    if (StringUtils.isBlank(text)) {
        return;//from w  ww  .jav a2s  . c  o  m
    }

    int x = 0, y = 0;
    // ?
    int textLength = (int) (width * textWidthPercent);
    // ??
    int fontsize = textLength / text.length();
    // ?.....?
    if (fontsize < minFontSize) {
        return;
    }

    float fsize = (float) fontsize;
    Font font = defaultFont.deriveFont(fsize);
    graphics.setFont(font);
    FontRenderContext context = graphics.getFontRenderContext();
    int sw = (int) font.getStringBounds(text, context).getWidth();

    // ??
    if (width > height) {
        y = height / 4;
    } else {
        y = width / 4;
    }

    int halflen = sw / 2;
    if (halflen <= (y - fontsize)) {
        x = y - halflen;
    } else {
        x = fontsize;
    }

    if (x <= 0 || y <= 0) {
        return;
    }

    if (fontShadowColor != null) {
        graphics.setColor(fontShadowColor);
        graphics.drawString(text, x + getShadowTranslation(fontsize), y + getShadowTranslation(fontsize));
    }
    graphics.setColor(fontColor);
    graphics.drawString(text, x, y);

    if (width > height) {
        y = height - (height / 4);
    } else {
        y = height - (width / 4);
    }

    halflen = sw / 2;
    if (halflen <= (height - y - fontsize)) {
        x = width - (height - y) - halflen;
    } else {
        x = width - sw - fontsize;
    }

    if (x <= 0 || y <= 0) {
        return;
    }

    if (fontShadowColor != null) {
        graphics.setColor(fontShadowColor);
        graphics.drawString(text, x + getShadowTranslation(fontsize), y + getShadowTranslation(fontsize));
    }
    graphics.setColor(fontColor);
    graphics.drawString(text, x, y);

}

---

From source file:AnimatedMessagePanel.java

public void printMessages() {

    try {//  w  w w.  j a v a2 s. c o m
        Runnable runner = new Runnable() {
            public void run() {

                AnimatedMessagePanel.getInstance().setCurrentlyScrolling(true);
                Graphics2D g2 = (Graphics2D) og;

                int linecount = 1;
                StringTokenizer st1 = new StringTokenizer(messageQue[0]);
                String text1 = "";
                String testtext1 = "";
                String prodtext1 = "";
                while (st1.hasMoreTokens()) {
                    text1 = st1.nextToken();
                    testtext1 += text1 + " ";
                    FontRenderContext frc1 = g2.getFontRenderContext();
                    TextLayout t11 = new TextLayout(testtext1, font, frc1);
                    int sw1 = (int) t11.getBounds().getWidth();
                    if (sw1 > (getWidth() - 40)) {
                        linecount++;
                        testtext1 = "";
                        prodtext1 = text1;
                    } else
                        prodtext1 += text1 + " ";
                }

                for (int k = -(15) * (linecount - 1); k <= 15; k++) {
                    paintBG();
                    int y = k;
                    og.setColor(Color.black);
                    for (int j = 0; j < messageQue.length; j++) {
                        if (messageQue[j].length() != 0) {
                            StringTokenizer st = new StringTokenizer(messageQue[j]);
                            String text = "";
                            String testtext = "";
                            String prodtext = "";
                            while (st.hasMoreTokens()) {
                                text = st.nextToken();
                                testtext += text + " ";
                                FontRenderContext frc = g2.getFontRenderContext();
                                TextLayout t1 = new TextLayout(testtext, font, frc);
                                int sw = (int) t1.getBounds().getWidth();
                                if (sw > (getWidth() - 40)) {
                                    og.drawString(prodtext, 10, y);
                                    y += 12;
                                    testtext = "";
                                    prodtext = text;
                                } else
                                    prodtext += text + " ";
                            }
                            og.drawString(prodtext, 10, y);
                            y += 18;
                            if (y > getHeight())
                                break;
                        }
                    }
                    repaint();
                    try {
                        Thread.sleep(50);
                    } catch (Exception de) {
                    }
                }
                AnimatedMessagePanel.getInstance().setCurrentlyScrolling(false);
                AnimatedMessagePanel.getInstance().checkForMessagesWaiting();

            }
        };
        new Thread(runner, "printMessage.run").start();
    } catch (Exception e) {
    }
}

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