Examples with StyleTextPropAtom org.apache.poi.hslf.record.StyleTextPropAtom used on opensource projects

Example 1 with StyleTextPropAtom

use of org.apache.poi.hslf.record.StyleTextPropAtom in project poi by apache.

the class SlideShowRecordDumper method printEscherTextBox.

private void printEscherTextBox(EscherTextboxRecord tbRecord, int indent) {
    String ind = tabs.substring(0, indent);
    ps.println(ind + "EscherTextboxRecord:");
    EscherTextboxWrapper etw = new EscherTextboxWrapper(tbRecord);
    Record prevChild = null;
    for (Record child : etw.getChildRecords()) {
        if (child instanceof StyleTextPropAtom) {
            // need preceding Text[Chars|Bytes]Atom to initialize the data structure
            String text = null;
            if (prevChild instanceof TextCharsAtom) {
                text = ((TextCharsAtom) prevChild).getText();
            } else if (prevChild instanceof TextBytesAtom) {
                text = ((TextBytesAtom) prevChild).getText();
            } else {
                ps.println(ind + "Error! Couldn't find preceding TextAtom for style");
                continue;
            }
            StyleTextPropAtom tsp = (StyleTextPropAtom) child;
            tsp.setParentTextSize(text.length());
        }
        ps.println(ind + child);
        prevChild = child;
    }
}

Example 2 with StyleTextPropAtom

use of org.apache.poi.hslf.record.StyleTextPropAtom in project poi by apache.

the class HSLFTextParagraph method findStyleAtomPresent.

/**
     * Search for a StyleTextPropAtom is for this text header (list of paragraphs)
     *
     * @param header the header
     * @param textLen the length of the rawtext, or -1 if the length is not known
     */
private static StyleTextPropAtom findStyleAtomPresent(TextHeaderAtom header, int textLen) {
    boolean afterHeader = false;
    StyleTextPropAtom style = null;
    for (Record record : header.getParentRecord().getChildRecords()) {
        long rt = record.getRecordType();
        if (afterHeader && rt == RecordTypes.TextHeaderAtom.typeID) {
            // already on the next header, quit searching
            break;
        }
        afterHeader |= (header == record);
        if (afterHeader && rt == RecordTypes.StyleTextPropAtom.typeID) {
            // found it
            style = (StyleTextPropAtom) record;
        }
    }
    if (style == null) {
        logger.log(POILogger.INFO, "styles atom doesn't exist. Creating dummy record for later saving.");
        style = new StyleTextPropAtom((textLen < 0) ? 1 : textLen);
    } else {
        if (textLen >= 0) {
            style.setParentTextSize(textLen);
        }
    }
    return style;
}

Example 3 with StyleTextPropAtom

use of org.apache.poi.hslf.record.StyleTextPropAtom in project poi by apache.

the class HSLFTextParagraph method findTextParagraphs.

/**
     * Scans through the supplied record array, looking for
     * a TextHeaderAtom followed by one of a TextBytesAtom or
     * a TextCharsAtom. Builds up TextRuns from these
     *
     * @param records the records to build from
     */
protected static List<List<HSLFTextParagraph>> findTextParagraphs(Record[] records) {
    List<List<HSLFTextParagraph>> paragraphCollection = new ArrayList<List<HSLFTextParagraph>>();
    int[] recordIdx = { 0 };
    for (int slwtIndex = 0; recordIdx[0] < records.length; slwtIndex++) {
        TextHeaderAtom header = null;
        TextBytesAtom tbytes = null;
        TextCharsAtom tchars = null;
        TextRulerAtom ruler = null;
        MasterTextPropAtom indents = null;
        for (Record r : getRecords(records, recordIdx, null)) {
            long rt = r.getRecordType();
            if (RecordTypes.TextHeaderAtom.typeID == rt) {
                header = (TextHeaderAtom) r;
            } else if (RecordTypes.TextBytesAtom.typeID == rt) {
                tbytes = (TextBytesAtom) r;
            } else if (RecordTypes.TextCharsAtom.typeID == rt) {
                tchars = (TextCharsAtom) r;
            } else if (RecordTypes.TextRulerAtom.typeID == rt) {
                ruler = (TextRulerAtom) r;
            } else if (RecordTypes.MasterTextPropAtom.typeID == rt) {
                indents = (MasterTextPropAtom) r;
            }
        // don't search for RecordTypes.StyleTextPropAtom.typeID here ... see findStyleAtomPresent below
        }
        if (header == null) {
            break;
        }
        if (header.getParentRecord() instanceof SlideListWithText) {
            // runs found in PPDrawing are not linked with SlideListWithTexts
            header.setIndex(slwtIndex);
        }
        if (tbytes == null && tchars == null) {
            tbytes = new TextBytesAtom();
            // don't add record yet - set it in storeText
            logger.log(POILogger.INFO, "bytes nor chars atom doesn't exist. Creating dummy record for later saving.");
        }
        String rawText = (tchars != null) ? tchars.getText() : tbytes.getText();
        StyleTextPropAtom styles = findStyleAtomPresent(header, rawText.length());
        List<HSLFTextParagraph> paragraphs = new ArrayList<HSLFTextParagraph>();
        paragraphCollection.add(paragraphs);
        // split, but keep delimiter
        for (String para : rawText.split("(?<=\r)")) {
            HSLFTextParagraph tpara = new HSLFTextParagraph(header, tbytes, tchars, paragraphs);
            paragraphs.add(tpara);
            tpara._ruler = ruler;
            tpara.getParagraphStyle().updateTextSize(para.length());
            HSLFTextRun trun = new HSLFTextRun(tpara);
            tpara.addTextRun(trun);
            trun.setText(para);
        }
        applyCharacterStyles(paragraphs, styles.getCharacterStyles());
        applyParagraphStyles(paragraphs, styles.getParagraphStyles());
        if (indents != null) {
            applyParagraphIndents(paragraphs, indents.getIndents());
        }
    }
    if (paragraphCollection.isEmpty()) {
        logger.log(POILogger.DEBUG, "No text records found.");
    }
    return paragraphCollection;
}

Example 4 with StyleTextPropAtom

use of org.apache.poi.hslf.record.StyleTextPropAtom in project poi by apache.

the class HSLFTextParagraph method updateTextAtom.

/**
     * Set the correct text atom depending on the multibyte usage
     */
private static void updateTextAtom(List<HSLFTextParagraph> paragraphs) {
    final String rawText = toInternalString(getRawText(paragraphs));
    // Will it fit in a 8 bit atom?
    boolean isUnicode = StringUtil.hasMultibyte(rawText);
    // isUnicode = true;
    TextHeaderAtom headerAtom = paragraphs.get(0)._headerAtom;
    TextBytesAtom byteAtom = paragraphs.get(0)._byteAtom;
    TextCharsAtom charAtom = paragraphs.get(0)._charAtom;
    StyleTextPropAtom styleAtom = findStyleAtomPresent(headerAtom, rawText.length());
    // Store in the appropriate record
    Record oldRecord = null, newRecord = null;
    if (isUnicode) {
        if (byteAtom != null || charAtom == null) {
            oldRecord = byteAtom;
            charAtom = new TextCharsAtom();
        }
        newRecord = charAtom;
        charAtom.setText(rawText);
    } else {
        if (charAtom != null || byteAtom == null) {
            oldRecord = charAtom;
            byteAtom = new TextBytesAtom();
        }
        newRecord = byteAtom;
        byte[] byteText = new byte[rawText.length()];
        StringUtil.putCompressedUnicode(rawText, byteText, 0);
        byteAtom.setText(byteText);
    }
    assert (newRecord != null);
    RecordContainer _txtbox = headerAtom.getParentRecord();
    Record[] cr = _txtbox.getChildRecords();
    int /* headerIdx = -1, */
    textIdx = -1, styleIdx = -1;
    for (int i = 0; i < cr.length; i++) {
        Record r = cr[i];
        if (r == headerAtom) {
        // headerIdx = i;
        } else if (r == oldRecord || r == newRecord) {
            textIdx = i;
        } else if (r == styleAtom) {
            styleIdx = i;
        }
    }
    if (textIdx == -1) {
        // the old record was never registered, ignore it
        _txtbox.addChildAfter(newRecord, headerAtom);
    // textIdx = headerIdx + 1;
    } else {
        // swap not appropriated records - noop if unchanged
        cr[textIdx] = newRecord;
    }
    if (styleIdx == -1) {
        // Add the new StyleTextPropAtom after the TextCharsAtom / TextBytesAtom
        _txtbox.addChildAfter(styleAtom, newRecord);
    }
    for (HSLFTextParagraph p : paragraphs) {
        if (newRecord == byteAtom) {
            p._byteAtom = byteAtom;
            p._charAtom = null;
        } else {
            p._byteAtom = null;
            p._charAtom = charAtom;
        }
    }
}

Example 5 with StyleTextPropAtom

use of org.apache.poi.hslf.record.StyleTextPropAtom in project poi by apache.

the class HSLFTextParagraph method updateStyles.

/**
     * Update paragraph and character styles - merges them when subsequential styles match
     */
private static void updateStyles(List<HSLFTextParagraph> paragraphs) {
    final String rawText = toInternalString(getRawText(paragraphs));
    TextHeaderAtom headerAtom = paragraphs.get(0)._headerAtom;
    StyleTextPropAtom styleAtom = findStyleAtomPresent(headerAtom, rawText.length());
    // Update the text length for its Paragraph and Character stylings
    // * reset the length, to the new string's length
    // * add on +1 if the last block
    styleAtom.clearStyles();
    TextPropCollection lastPTPC = null, lastRTPC = null, ptpc = null, rtpc = null;
    for (HSLFTextParagraph para : paragraphs) {
        ptpc = para.getParagraphStyle();
        ptpc.updateTextSize(0);
        if (!ptpc.equals(lastPTPC)) {
            lastPTPC = styleAtom.addParagraphTextPropCollection(0);
            lastPTPC.copy(ptpc);
        }
        for (HSLFTextRun tr : para.getTextRuns()) {
            rtpc = tr.getCharacterStyle();
            rtpc.updateTextSize(0);
            if (!rtpc.equals(lastRTPC)) {
                lastRTPC = styleAtom.addCharacterTextPropCollection(0);
                lastRTPC.copy(rtpc);
            }
            int len = tr.getLength();
            ptpc.updateTextSize(ptpc.getCharactersCovered() + len);
            rtpc.updateTextSize(len);
            lastPTPC.updateTextSize(lastPTPC.getCharactersCovered() + len);
            lastRTPC.updateTextSize(lastRTPC.getCharactersCovered() + len);
        }
    }
    if (lastPTPC == null || lastRTPC == null || ptpc == null || rtpc == null) {
        // NOSONAR
        throw new HSLFException("Not all TextPropCollection could be determined.");
    }
    ptpc.updateTextSize(ptpc.getCharactersCovered() + 1);
    rtpc.updateTextSize(rtpc.getCharactersCovered() + 1);
    lastPTPC.updateTextSize(lastPTPC.getCharactersCovered() + 1);
    lastRTPC.updateTextSize(lastRTPC.getCharactersCovered() + 1);
    /**
         * If TextSpecInfoAtom is present, we must update the text size in it,
         * otherwise the ppt will be corrupted
         */
    for (Record r : paragraphs.get(0).getRecords()) {
        if (r instanceof TextSpecInfoAtom) {
            ((TextSpecInfoAtom) r).setParentSize(rawText.length() + 1);
            break;
        }
    }
}