Example usage for com.lowagie.text.pdf PdfPTable getHeaderRows

List of usage examples for com.lowagie.text.pdf PdfPTable getHeaderRows

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Introduction

In this page you can find the example usage for com.lowagie.text.pdf PdfPTable getHeaderRows.

Prototype

public int getHeaderRows()

Source Link

Document

Gets the number of the rows that constitute the header.

Usage

From source file:ca.sqlpower.architect.profile.output.ProfilePDFFormat.java

License:Open Source License

/**
 * Outputs a PDF file report of the data in drs to the given
 * output stream./*from w  ww.  j  a  v  a 2s . c om*/
 * @throws SQLObjectException
 * @throws IllegalAccessException
 * @throws InstantiationException
 */
public void format(OutputStream out, List<ProfileResult> profileResults)
        throws DocumentException, IOException, SQLException, SQLObjectException, InstantiationException,
        IllegalAccessException, ClassNotFoundException {

    final int minRowsTogether = 1; // counts smaller than this are considered orphan/widow
    final int mtop = 50; // margin at top of page (in points)
    final int mbot = 50; // margin at bottom of page (page numbers are below this)
    //        final int pbot = 20;  // padding between bottom margin and bottom of body text
    final int mlft = 50; // margin at left side of page
    final int mrgt = 50; // margin at right side of page
    final Rectangle pagesize = PageSize.LETTER.rotate();
    final Document document = new Document(pagesize, mlft, mrgt, mtop, mbot);
    final PdfWriter writer = PdfWriter.getInstance(document, out);

    final float fsize = 6f; // the font size to use in the table body
    final BaseFont bf = BaseFont.createFont(BaseFont.HELVETICA, BaseFont.WINANSI, BaseFont.NOT_EMBEDDED);
    document.addTitle("Table Profiling Report");
    document.addSubject("Tables: " + profileResults);
    document.addAuthor(System.getProperty("user.name"));
    document.addCreator("Power*Architect version " + ArchitectVersion.APP_FULL_VERSION);

    document.open();

    // vertical position where next element should start
    //   (bottom is 0; top is pagesize.height())
    float pos = pagesize.height() - mtop;

    final PdfContentByte cb = writer.getDirectContent();
    final PdfTemplate nptemplate = cb.createTemplate(50, 50);
    writer.setPageEvent(new PdfPageEventHelper() {
        // prints the "page N of <template>" footer
        public void onEndPage(PdfWriter writer, Document document) {
            int pageN = writer.getPageNumber();
            String text = "Page " + pageN + " of ";
            float len = bf.getWidthPoint(text, fsize - 2);
            cb.beginText();
            cb.setFontAndSize(bf, fsize - 2);
            cb.setTextMatrix(pagesize.width() / 2 - len / 2, mbot / 2);
            cb.showText(text);
            cb.endText();
            cb.addTemplate(nptemplate, pagesize.width() / 2 - len / 2 + len, mbot / 2);
        }

        public void onCloseDocument(PdfWriter writer, Document document) {
            nptemplate.beginText();
            nptemplate.setFontAndSize(bf, fsize - 2);
            nptemplate.showText(String.valueOf(writer.getPageNumber() - 1));
            nptemplate.endText();
        }
    });

    document.add(new Paragraph("SQL Power Architect Profiling Report"));
    document.add(new Paragraph("Generated " + new java.util.Date() + " by " + System.getProperty("user.name")));

    float[] widths = new float[totalColumn]; // widths of widest cells per row in pdf table
    LinkedList<ProfileTableStructure> profiles = new LinkedList<ProfileTableStructure>(); // 1 table per profile result

    Font f = new Font(bf, fsize);

    // This ddl generator is set to the appropriate ddl generator for the source database
    // every time we encounter a table profile result in the list.
    DDLGenerator ddlg = null;

    PdfPTable pdfTable = null;
    for (ProfileResult result : profileResults) {
        if (result instanceof TableProfileResult) {
            TableProfileResult tableResult = (TableProfileResult) result;
            pdfTable = new PdfPTable(widths.length);
            pdfTable.setWidthPercentage(100f);
            ProfileTableStructure oneProfile = makeNextTable(tableResult, pdfTable, bf, fsize, widths);
            profiles.add(oneProfile);
            ddlg = tableResult.getDDLGenerator();
        } else if (result instanceof ColumnProfileResult) {
            final ColumnProfileResult columnResult = (ColumnProfileResult) result;
            TableProfileResult tResult = columnResult.getParent();
            addBodyRow(tResult, columnResult, ddlg, pdfTable, bf, f, fsize, widths);
        }
    }

    double allowedTableSize = pagesize.width() - mrgt - mlft;
    double totalWidths = 0;
    for (int i = 0; i < headings.length; i++) {
        if (!columnsToTruncate.contains(headings[i])) {
            widths[i] += PIXELS_PER_BORDER;
            totalWidths += widths[i];
        }
    }
    truncateLength = (allowedTableSize - totalWidths - (PIXELS_PER_BORDER * (columnsToTruncate.size())))
            / columnsToTruncate.size();
    logger.debug("Truncate length is " + truncateLength);
    widths = new float[totalColumn];

    profiles = new LinkedList<ProfileTableStructure>(); // 1 table per profile result
    for (ProfileResult result : profileResults) {
        if (result instanceof TableProfileResult) {
            TableProfileResult tableResult = (TableProfileResult) result;
            pdfTable = new PdfPTable(widths.length);
            pdfTable.setWidthPercentage(100f);
            ProfileTableStructure oneProfile = makeNextTable(tableResult, pdfTable, bf, fsize, widths);
            profiles.add(oneProfile);
            ddlg = tableResult.getDDLGenerator();
        } else if (result instanceof ColumnProfileResult) {
            final ColumnProfileResult columnResult = (ColumnProfileResult) result;
            TableProfileResult tResult = columnResult.getParent();
            addBodyRow(tResult, columnResult, ddlg, pdfTable, bf, f, fsize, widths);
        }
    }

    for (int i = 0; i < headings.length; i++) {
        widths[i] += PIXELS_PER_BORDER;
    }

    // add the PdfPTables to the document; try to avoid orphan and widow rows
    pos = writer.getVerticalPosition(true) - fsize;
    logger.debug("Starting at pos=" + pos);
    boolean newPageInd = true;

    for (ProfileTableStructure profile : profiles) {

        pdfTable = profile.getMainTable();
        pdfTable.setTotalWidth(pagesize.width() - mrgt - mlft);
        pdfTable.setWidths(widths);
        resetHeaderWidths(profile, widths);

        int startrow = pdfTable.getHeaderRows();
        int endrow = startrow; // current page will contain header+startrow..endrow

        /* no other rows in the table, just the header, and the header may
         * contain error message
         */
        if (endrow == pdfTable.size()) {
            pos = pdfTable.writeSelectedRows(0, pdfTable.getHeaderRows(), mlft, pos, cb);
            continue;
        }

        while (endrow < pdfTable.size()) {

            // figure out how many body rows fit nicely on the page
            float endpos = pos - calcHeaderHeight(pdfTable);

            // y position of page number# = (mbot/2+fsize)
            while ((endpos - pdfTable.getRowHeight(endrow)) >= (mbot / 2 + fsize + 2)
                    && endrow < pdfTable.size()) {
                endpos -= pdfTable.getRowHeight(endrow);
                endrow++;
            }

            // adjust for orphan rows. Might create widows or make
            // endrow < startrow, which is handled later by deferring the table
            if (endrow < pdfTable.size() && endrow + minRowsTogether >= pdfTable.size()) {

                // page # maybe fall into table area, but usually that's column of
                // min value, usually that's enough space for both, or we should
                // disable page # on this page
                if (endrow + 1 == pdfTable.size() && endpos - pdfTable.getRowHeight(endrow) > 10) {

                    // short by 1 row.. just squeeze it in
                    endrow = pdfTable.size();
                } else {
                    // more than 1 row remains: shorten this page so orphans aren't lonely
                    endrow = pdfTable.size() - minRowsTogether;
                }
            }

            if (endrow == pdfTable.size() || endrow - startrow >= minRowsTogether) {
                // this is the end of the table, or we have enough rows to bother printing
                pos = pdfTable.writeSelectedRows(0, pdfTable.getHeaderRows(), mlft, pos, cb);
                pos = pdfTable.writeSelectedRows(startrow, endrow, mlft, pos, cb);
                startrow = endrow;
                newPageInd = false;
            } else {
                // not the end of the table and not enough rows to print out
                if (newPageInd)
                    throw new IllegalStateException(
                            "PDF Page is not large engouh to display " + minRowsTogether + " row(s)");
                endrow = startrow;
            }

            // new page if necessary (that is, when we aren't finished the table yet)
            if (endrow != pdfTable.size()) {
                document.newPage();
                pos = pagesize.height() - mtop;
                newPageInd = true;
            }
        }
    }
    document.close();
}

From source file:ca.sqlpower.architect.profile.output.ProfilePDFFormat.java

License:Open Source License

/**
 * Calculates the total height of all header rows in the given table.
 *//*from  ww w. ja v a  2  s  . co  m*/
private float calcHeaderHeight(PdfPTable table) {
    int hrows = table.getHeaderRows();
    float height = 0f;
    for (int i = 0; i < hrows; i++) {
        height += table.getRowHeight(i);
    }
    return height;
}

From source file:fr.opensagres.poi.xwpf.converter.pdf.internal.FastPdfMapper.java

License:Open Source License

@Override
protected void startVisitTableRow(CTRow row, IITextContainer tableContainer, boolean headerRow)
        throws Exception {
    if (headerRow) {
        PdfPTable table = (PdfPTable) tableContainer;
        table.setHeaderRows(table.getHeaderRows() + 1);
    }/*from  w  ww  .  j ava  2 s .  c om*/
}

From source file:fr.opensagres.poi.xwpf.converter.pdf.internal.PdfMapper.java

License:Open Source License

@Override
protected void startVisitTableRow(XWPFTableRow row, IITextContainer tableContainer, int rowIndex,
        boolean headerRow) throws Exception {
    if (headerRow) {
        PdfPTable table = (PdfPTable) tableContainer;
        table.setHeaderRows(table.getHeaderRows() + 1);
    }// ww w .  j  a  v a  2s.c  o m
    super.startVisitTableRow(row, tableContainer, rowIndex, headerRow);
}

From source file:org.pentaho.reporting.engine.classic.core.modules.output.table.rtf.itext.PatchRtfTable.java

License:Open Source License

/**
 * Imports the rows and settings from the Table into this PatchRtfTable.
 *
 * @param table/*w w w  .j  a va  2s .c  om*/
 *          The source PdfPTable
 * @since 2.1.3
 */
private void importTable(PdfPTable table) {
    this.rows = new ArrayList<PatchRtfRow>();
    this.tableWidthPercent = table.getWidthPercentage();
    // this.tableWidthPercent = table.getWidth();
    this.proportionalWidths = table.getAbsoluteWidths();
    // this.proportionalWidths = table.getProportionalWidths();
    this.cellPadding = (float) (table.spacingAfter() * TWIPS_FACTOR);
    // this.cellPadding = (float) (table.getPadding() * TWIPS_FACTOR);
    this.cellSpacing = (float) (table.spacingAfter() * TWIPS_FACTOR);
    // this.cellSpacing = (float) (table.getSpacing() * TWIPS_FACTOR);
    // this.borders = new PatchRtfBorderGroup(this.document, PatchRtfBorder.ROW_BORDER, table.getBorder(),
    // table.getBorderWidth(), table.getBorderColor());
    // this.borders = new PatchRtfBorderGroup(this.document, PatchRtfBorder.ROW_BORDER, table.getBorder(),
    // table.getBorderWidth(), table.getBorderColor());
    this.alignment = table.getHorizontalAlignment();
    // this.alignment = table.getAlignment();

    int i = 0;
    Iterator rowIterator = table.getRows().iterator();
    // Iterator rowIterator = table.iterator();
    while (rowIterator.hasNext()) {
        this.rows.add(new PatchRtfRow(this.document, this, (PdfPRow) rowIterator.next(), i));
        i++;
    }
    for (i = 0; i < this.rows.size(); i++) {
        this.rows.get(i).handleCellSpanning();
        this.rows.get(i).cleanRow();
    }

    this.headerRows = table.getHeaderRows();
    // this.headerRows = table.getLastHeaderRow();
    this.cellsFitToPage = table.getKeepTogether();
    // this.cellsFitToPage = table.isCellsFitPage();
    this.tableFitToPage = table.getKeepTogether();
    // this.tableFitToPage = table.isTableFitsPage();
    // if(!Float.isNaN(table.getOffset())) {
    // this.offset = (int) (table.getOffset() * 2);
    // }
    // if(!Float.isNaN(table.getOffset())) {
    // this.offset = (int) (table.getOffset() * 2);
    // }
}