Example usage for com.itextpdf.text.pdf.parser Vector Vector

Introduction

In this page you can find the example usage for com.itextpdf.text.pdf.parser Vector Vector.

Prototype

public Vector(final float x, final float y, final float z) 

Source Link

Document

Creates a new Vector

Usage

From source file:com.cyberninjas.invoice.pdf.InvoiceTextExtractionStrategy.java

License:Open Source License

/**
 * Parses the text with a PDF based on the given settings.
 *
 * @param settings settings used to parse the document.
 *///from w  ww  . j a  va  2  s  .c om
public void parse(PdfInvoiceSettings settings) {
    cumulativeCostLocationMap = new HashMap();
    cumulativeCostSubtotalLocation = null;
    totalFundedAmountLocation = null;

    // locate the cumulative cost heading for aligning cumulative cost amounts
    TextChunk cumulativeCostHeadingTextChunk = matchText(settings.getCumulativeCostHeadingText());

    if (cumulativeCostHeadingTextChunk == null) {
        log.warn("Failed to locate the cumulative cost heading based on the text ["
                + settings.getCumulativeCostHeadingText() + "]");
    }

    // locate the ItemIds and their containing rows
    StringBuilder sb = new StringBuilder();

    TextChunk lastChunk = null;

    String lastItemId = null;

    for (TextChunk chunk : getTextChunks()) {
        if (lastChunk == null) {
            sb.append(chunk.getText());
        } else {
            if (chunk.sameLine(lastChunk)) {
                // we only insert a blank space if the trailing character of the previous string wasn't a space, and the leading character of the current string isn't a space
                if (isChunkAtWordBoundary(chunk, lastChunk) && !startsWithSpace(chunk.getText())
                        && !endsWithSpace(lastChunk.getText())) {
                    sb.append(' ');
                }

                sb.append(chunk.getText());
            } else {
                if (sb.indexOf(settings.getItemIdSeparator()) > 0) {
                    String itemId = sb.substring(0, sb.indexOf(settings.getItemIdSeparator()));

                    cumulativeCostLocationMap.put(itemId, null);

                    lastItemId = itemId;
                }

                if (lastItemId != null && sb.toString().matches(settings.getItemRowPattern())) {
                    cumulativeCostLocationMap.put(lastItemId,
                            new Vector(cumulativeCostHeadingTextChunk.getEndLocation().get(Vector.I1),
                                    lastChunk.getEndLocation().get(Vector.I2), 0));

                    lastItemId = null;
                }

                sb = new StringBuilder();

                sb.append(chunk.getText());
            }
        }

        lastChunk = chunk;
    }

    // check if all the ItemId rows have been located - if not, position based on the location of the ItemId text
    cumulativeCostLocationMap.keySet().stream()
            .filter((itemId) -> (cumulativeCostLocationMap.get(itemId) == null)).forEach((itemId) -> {
                TextChunk itemIdTextChunk = this.matchText(itemId);

                if (itemIdTextChunk != null) {
                    cumulativeCostLocationMap.replace(itemId,
                            new Vector(cumulativeCostHeadingTextChunk.getEndLocation().get(Vector.I1),
                                    itemIdTextChunk.getEndLocation().get(Vector.I2), 0));
                } else {
                    log.warn("Failed to locate row for itemId [" + itemId + "]");
                }
            });

    // locate where to write the cumulative cost subtotal
    TextChunk subTotalLabel = matchText(settings.getSubtotalLabelText());

    if (subTotalLabel != null) {
        cumulativeCostSubtotalLocation = new Vector(
                cumulativeCostHeadingTextChunk.getEndLocation().get(Vector.I1),
                subTotalLabel.getEndLocation().get(Vector.I2), 0);
    }

    // locate where to write the total funded amount
    TextChunk totalFundedAmountLabel = matchText(settings.getTotalFundedAmountLabelText());

    if (totalFundedAmountLabel != null) {
        totalFundedAmountLocation = new Vector(
                totalFundedAmountLabel.getEndLocation().get(Vector.I1) + settings.getTotalFundedAmountOffset(),
                totalFundedAmountLabel.getEndLocation().get(Vector.I2), 0);
    }
}

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