Example usage for java.text AttributedCharacterIterator setIndex

List of usage examples for java.text AttributedCharacterIterator setIndex

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Introduction

In this page you can find the example usage for java.text AttributedCharacterIterator setIndex.

Prototype

public char setIndex(int position);

Source Link

Document

Sets the position to the specified position in the text and returns that character.

Usage

From source file:Main.java

/**
 * Serialises an <code>AttributedString</code> object.
 *
 * @param as  the attributed string object (<code>null</code> permitted).
 * @param stream  the output stream (<code>null</code> not permitted).
 *
 * @throws IOException if there is an I/O error.
 *///from   w  ww .  j  a v  a 2  s  . c o  m
public static void writeAttributedString(AttributedString as, ObjectOutputStream stream) throws IOException {

    if (stream == null) {
        throw new IllegalArgumentException("Null 'stream' argument.");
    }
    if (as != null) {
        stream.writeBoolean(false);
        AttributedCharacterIterator aci = as.getIterator();
        // build a plain string from aci
        // then write the string
        StringBuffer plainStr = new StringBuffer();
        char current = aci.first();
        while (current != CharacterIterator.DONE) {
            plainStr = plainStr.append(current);
            current = aci.next();
        }
        stream.writeObject(plainStr.toString());

        // then write the attributes and limits for each run
        current = aci.first();
        int begin = aci.getBeginIndex();
        while (current != CharacterIterator.DONE) {
            // write the current character - when the reader sees that this
            // is not CharacterIterator.DONE, it will know to read the
            // run limits and attributes
            stream.writeChar(current);

            // now write the limit, adjusted as if beginIndex is zero
            int limit = aci.getRunLimit();
            stream.writeInt(limit - begin);

            // now write the attribute set
            Map atts = new HashMap(aci.getAttributes());
            stream.writeObject(atts);
            current = aci.setIndex(limit);
        }
        // write a character that signals to the reader that all runs
        // are done...
        stream.writeChar(CharacterIterator.DONE);
    } else {
        // write a flag that indicates a null
        stream.writeBoolean(true);
    }

}

From source file:net.sf.jasperreports.engine.util.JRStyledTextParser.java

/**
 * Outputs a styled text String given a set of element-level styled text
 * attributes and a styled text in the form of a String text and an iterator
 * of style attributes./*ww w. j a  va  2 s  .  c om*/
 * 
 * @param parentAttrs the element-level styled text attributes
 * @param iterator iterator of styled text attributes
 * @param text the text
 * @return the String styled text representation
 */
public String write(Map<Attribute, Object> parentAttrs, AttributedCharacterIterator iterator, String text) {
    StringBuilder sb = new StringBuilder();

    int runLimit = 0;

    while (runLimit < iterator.getEndIndex() && (runLimit = iterator.getRunLimit()) <= iterator.getEndIndex()) {
        String chunk = text.substring(iterator.getIndex(), runLimit);
        Map<Attribute, Object> attrs = iterator.getAttributes();

        StringBuilder styleBuilder = writeStyleAttributes(parentAttrs, attrs);
        if (styleBuilder.length() > 0) {
            sb.append(LESS);
            sb.append(NODE_style);
            sb.append(styleBuilder.toString());
            sb.append(GREATER);
            writeChunk(sb, parentAttrs, attrs, chunk);
            sb.append(LESS_SLASH);
            sb.append(NODE_style);
            sb.append(GREATER);
        } else {
            writeChunk(sb, parentAttrs, attrs, chunk);
        }

        iterator.setIndex(runLimit);
    }

    return sb.toString();
}

From source file:net.sf.jasperreports.engine.export.ooxml.JRXlsxExporter.java

/**
 *
 *///from  w w  w.j a v a 2  s.  c  o  m
protected void exportStyledText(JRStyle style, JRStyledText styledText, Locale locale, boolean isStyledText) {
    String text = styledText.getText();

    int runLimit = 0;

    AttributedCharacterIterator iterator = styledText.getAttributedString().getIterator();

    while (runLimit < styledText.length() && (runLimit = iterator.getRunLimit()) <= styledText.length()) {
        runHelper.export(style, iterator.getAttributes(), text.substring(iterator.getIndex(), runLimit), locale,
                invalidCharReplacement, isStyledText);

        iterator.setIndex(runLimit);
    }
}

From source file:com.siteview.ecc.report.xls.JRXlsExporter.java

protected HSSFRichTextString getRichTextString(JRStyledText styledText, short forecolor, JRFont defaultFont,
        Locale locale) {/*from   www. j av  a  2  s .  c o m*/
    String text = styledText.getText();
    HSSFRichTextString richTextStr = new HSSFRichTextString(text);
    int runLimit = 0;
    AttributedCharacterIterator iterator = styledText.getAttributedString().getIterator();

    while (runLimit < styledText.length() && (runLimit = iterator.getRunLimit()) <= styledText.length()) {
        Map attributes = iterator.getAttributes();
        JRFont runFont = attributes.isEmpty() ? defaultFont : new JRBaseFont(attributes);
        short runForecolor = attributes.get(TextAttribute.FOREGROUND) != null
                ? getNearestColor((Color) attributes.get(TextAttribute.FOREGROUND)).getIndex()
                : forecolor;
        HSSFFont font = getLoadedFont(runFont, runForecolor, attributes, locale);
        richTextStr.applyFont(iterator.getIndex(), runLimit, font);
        iterator.setIndex(runLimit);
    }
    return richTextStr;
}

From source file:net.sf.jasperreports.engine.export.ooxml.JRDocxExporter.java

/**
 *
 *///from ww w.j a va2s . c  om
protected void exportStyledText(JRStyle style, JRStyledText styledText, Locale locale, boolean hiddenText,
        boolean startedHyperlink, boolean isNewLineJustified) {
    Color elementBackcolor = null;
    Map<AttributedCharacterIterator.Attribute, Object> globalAttributes = styledText.getGlobalAttributes();
    if (globalAttributes != null) {
        elementBackcolor = (Color) styledText.getGlobalAttributes().get(TextAttribute.BACKGROUND);
    }

    String text = styledText.getText();

    int runLimit = 0;

    AttributedCharacterIterator iterator = styledText.getAttributedString().getIterator();

    while (runLimit < styledText.length() && (runLimit = iterator.getRunLimit()) <= styledText.length()) {
        Map<Attribute, Object> attributes = iterator.getAttributes();

        boolean localHyperlink = false;

        if (!startedHyperlink) {
            JRPrintHyperlink hyperlink = (JRPrintHyperlink) attributes.get(JRTextAttribute.HYPERLINK);
            if (hyperlink != null) {
                localHyperlink = startHyperlink(hyperlink, true);
            }
        }

        runHelper.export(style, iterator.getAttributes(), text.substring(iterator.getIndex(), runLimit), locale,
                hiddenText, invalidCharReplacement, elementBackcolor, isNewLineJustified);

        if (localHyperlink) {
            endHyperlink(true);
        }

        iterator.setIndex(runLimit);
    }
}

From source file:net.sf.jasperreports.engine.export.ooxml.JRPptxExporter.java

/**
 *
 *///  w ww.j a  v a2  s .  c o  m
protected void exportStyledText(JRStyle style, JRStyledText styledText, Locale locale, String fieldType,
        String uuid) {
    String text = styledText.getText();

    int runLimit = 0;

    AttributedCharacterIterator iterator = styledText.getAttributedString().getIterator();

    while (runLimit < styledText.length() && (runLimit = iterator.getRunLimit()) <= styledText.length()) {
        if (fieldType != null) {
            runHelper.export(style, iterator.getAttributes(), text.substring(iterator.getIndex(), runLimit),
                    locale, invalidCharReplacement, fieldType, uuid);
        } else {
            runHelper.export(style, iterator.getAttributes(), text.substring(iterator.getIndex(), runLimit),
                    locale, invalidCharReplacement);

        }

        iterator.setIndex(runLimit);
    }
}

From source file:net.sf.jasperreports.engine.export.JRXlsExporter.java

protected HSSFRichTextString getRichTextString(JRStyledText styledText, short forecolor, JRFont defaultFont,
        Locale locale) {//from ww w .  j a  v  a 2 s .  co m
    String text = styledText.getText();
    HSSFRichTextString richTextStr = new HSSFRichTextString(text);
    int runLimit = 0;
    AttributedCharacterIterator iterator = styledText.getAttributedString().getIterator();

    while (runLimit < styledText.length() && (runLimit = iterator.getRunLimit()) <= styledText.length()) {
        Map<Attribute, Object> attributes = iterator.getAttributes();
        JRFont runFont = attributes.isEmpty() ? defaultFont : new JRBaseFont(attributes);
        short runForecolor = attributes.get(TextAttribute.FOREGROUND) != null
                ? getWorkbookColor((Color) attributes.get(TextAttribute.FOREGROUND)).getIndex()
                : forecolor;
        HSSFFont font = getLoadedFont(runFont, runForecolor, attributes, locale);
        richTextStr.applyFont(iterator.getIndex(), runLimit, font);
        iterator.setIndex(runLimit);
    }
    return richTextStr;
}

From source file:net.sf.jasperreports.engine.export.JRHtmlExporter.java

/**
 *
 *///from  w w w .  j  a v  a  2 s . c o m
protected void exportStyledText(JRPrintText printText, JRStyledText styledText, String tooltip)
        throws IOException {
    Locale locale = getTextLocale(printText);
    LineSpacingEnum lineSpacing = printText.getParagraph().getLineSpacing();
    Float lineSpacingSize = printText.getParagraph().getLineSpacingSize();
    float lineSpacingFactor = printText.getLineSpacingFactor();
    Color backcolor = printText.getBackcolor();

    String text = styledText.getText();

    int runLimit = 0;

    AttributedCharacterIterator iterator = styledText.getAttributedString().getIterator();

    boolean first = true;
    boolean startedSpan = false;
    while (runLimit < styledText.length() && (runLimit = iterator.getRunLimit()) <= styledText.length()) {
        //if there are several text runs, write the tooltip into a parent <span>
        if (first && runLimit < styledText.length() && tooltip != null) {
            startedSpan = true;
            writer.write("<span title=\"");
            writer.write(JRStringUtil.xmlEncode(tooltip));
            writer.write("\">");
            //reset the tooltip so that inner <span>s to not use it
            tooltip = null;
        }
        first = false;

        exportStyledTextRun(iterator.getAttributes(), text.substring(iterator.getIndex(), runLimit), tooltip,
                locale, lineSpacing, lineSpacingSize, lineSpacingFactor, backcolor);

        iterator.setIndex(runLimit);
    }

    if (startedSpan) {
        writer.write("</span>");
    }
}

From source file:com.dlya.facturews.DlyaPdfExporter2.java

/**
 *
 *///from w w  w. ja  va 2  s . c  o  m
protected Phrase getPhrase(AttributedString as, String text, JRPrintText textElement) {
    Phrase phrase = new Phrase();
    int runLimit = 0;

    AttributedCharacterIterator iterator = as.getIterator();
    Locale locale = getTextLocale(textElement);

    boolean firstChunk = true;
    while (runLimit < text.length() && (runLimit = iterator.getRunLimit()) <= text.length()) {
        Map<Attribute, Object> attributes = iterator.getAttributes();
        Chunk chunk = getChunk(attributes, text.substring(iterator.getIndex(), runLimit), locale);

        if (firstChunk) {
            // only set anchor + bookmark for the first chunk in the text
            setAnchor(chunk, textElement, textElement);
        }

        JRPrintHyperlink hyperlink = textElement;
        if (hyperlink.getHyperlinkTypeValue() == HyperlinkTypeEnum.NONE) {
            hyperlink = (JRPrintHyperlink) attributes.get(JRTextAttribute.HYPERLINK);
        }

        setHyperlinkInfo(chunk, hyperlink);
        phrase.add(chunk);

        iterator.setIndex(runLimit);
        firstChunk = false;
    }

    return phrase;
}

From source file:net.sf.jasperreports.engine.export.JRPdfExporter.java

protected boolean canUseGlyphRendering(JRPrintText text, JRStyledText styledText) {
    Locale locale = getTextLocale(text);
    AttributedCharacterIterator attributesIterator = styledText.getAttributedString().getIterator();
    int index = 0;
    while (index < styledText.length()) {
        FontKey fontKey = extractFontKey(attributesIterator.getAttributes(), locale);
        if (!fontKey.fontAttribute.hasAttribute()) {
            return false;
        }/* ww  w . j av  a  2s.co  m*/

        Boolean canUse = glyphRendererFonts.get(fontKey);
        if (canUse == null) {
            canUse = canUseGlyphRendering(fontKey);
            glyphRendererFonts.put(fontKey, canUse);
        }

        if (!canUse) {
            return false;
        }

        index = attributesIterator.getRunLimit();
        attributesIterator.setIndex(index);
    }
    return true;
}