Example usage for java.text AttributedString addAttribute

Introduction

In this page you can find the example usage for java.text AttributedString addAttribute.

Prototype

public void addAttribute(Attribute attribute, Object value) 

Source Link

Document

Adds an attribute to the entire string.

Usage

From source file:lucee.runtime.img.Image.java

public void drawString(String text, int x, int y, Struct attr) throws PageException {

    if (attr != null && attr.size() > 0) {

        // font//w ww .j  a  v a  2  s  .  c  om
        String font = StringUtil.toLowerCase(Caster.toString(attr.get("font", ""))).trim();
        if (!StringUtil.isEmpty(font)) {
            font = FontUtil.getFont(font).getFontName();
        } else
            font = "Serif";

        // alpha
        //float alpha=Caster.toFloatValue(attr.get("alpha",null),1F);

        // size
        int size = Caster.toIntValue(attr.get("size", Constants.INTEGER_10));

        // style
        int style = Font.PLAIN;
        String strStyle = StringUtil.toLowerCase(Caster.toString(attr.get("style", "")));
        strStyle = StringUtil.removeWhiteSpace(strStyle);
        if (!StringUtil.isEmpty(strStyle)) {
            if ("plain".equals(strStyle))
                style = Font.PLAIN;
            else if ("bold".equals(strStyle))
                style = Font.BOLD;
            else if ("italic".equals(strStyle))
                style = Font.ITALIC;
            else if ("bolditalic".equals(strStyle))
                style = Font.BOLD + Font.ITALIC;
            else if ("bold,italic".equals(strStyle))
                style = Font.BOLD + Font.ITALIC;
            else if ("italicbold".equals(strStyle))
                style = Font.BOLD + Font.ITALIC;
            else if ("italic,bold".equals(strStyle))
                style = Font.BOLD + Font.ITALIC;
            else
                throw new ExpressionException("key style of argument attributeCollection has an invalid value ["
                        + strStyle + "], valid values are [plain,bold,italic,bolditalic]");
        }

        // strikethrough
        boolean strikethrough = Caster.toBooleanValue(attr.get("strikethrough", Boolean.FALSE));

        // underline
        boolean underline = Caster.toBooleanValue(attr.get("underline", Boolean.FALSE));

        AttributedString as = new AttributedString(text);
        as.addAttribute(TextAttribute.FONT, new Font(font, style, size));
        if (strikethrough)
            as.addAttribute(TextAttribute.STRIKETHROUGH, TextAttribute.STRIKETHROUGH_ON);
        if (underline)
            as.addAttribute(TextAttribute.UNDERLINE, TextAttribute.UNDERLINE_ON);
        Graphics2D g = getGraphics();
        //if(alpha!=1D) setAlpha(g,alpha);

        g.drawString(as.getIterator(), x, y);
    } else
        getGraphics().drawString(text, x, y);

}

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From source file:ru.runa.wfe.graph.image.figure.AbstractFigure.java

private int drawText(Graphics2D graphics, String text, int hOffset) {
    Rectangle r = getTextBoundsRectangle();
    Rectangle2D textBounds = graphics.getFontMetrics().getStringBounds(text, graphics);
    if (textBounds.getWidth() > r.getWidth() - 4) {
        int y = coords[1] + hOffset;
        AttributedString attributedString = new AttributedString(text);
        attributedString.addAttribute(TextAttribute.FONT, graphics.getFont());
        AttributedCharacterIterator characterIterator = attributedString.getIterator();
        LineBreakMeasurer measurer = new LineBreakMeasurer(characterIterator, graphics.getFontRenderContext());
        while (measurer.getPosition() < characterIterator.getEndIndex()) {
            TextLayout textLayout = measurer.nextLayout((float) r.getWidth() - 4);
            y += textLayout.getAscent();
            float x = (float) (r.getCenterX() + 2 - textLayout.getBounds().getCenterX());
            textLayout.draw(graphics, x, y);
            y += textLayout.getDescent() + textLayout.getLeading();
        }/* www.j  a  va 2s  .co  m*/
        return y - coords[1];
    } else {
        graphics.drawString(text, (float) (r.getCenterX() + 2 - textBounds.getCenterX()),
                (float) (coords[1] + textBounds.getHeight() + hOffset));
        return (int) (textBounds.getHeight() + hOffset + 3);
    }
}

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