Example usage for org.apache.pdfbox.cos COSNumber floatValue

List of usage examples for org.apache.pdfbox.cos COSNumber floatValue

  1. HOME
  2. Java
  3. org.apache.pdfbox
  4. org.apache.pdfbox.cos.*
  5. COSNumber
  6. floatValue

Introduction

In this page you can find the example usage for org.apache.pdfbox.cos COSNumber floatValue.

Prototype

public abstract float floatValue();

Source Link

Document

This will get the float value of this number.

Usage

From source file:edu.umass.cs.iesl.pdf2meta.cli.extract.pdfbox.pagedrawer.AppendRectangleToPath.java

License:Apache License

/**
 * process : re : append rectangle to path.
 *
 * @param operator  The operator that is being executed.
 * @param arguments List/*from   w ww .j a v  a  2  s  .c  o m*/
 */
public void process(PDFOperator operator, List<COSBase> arguments) {
    GraphicsAwarePDFStreamEngine drawer = (GraphicsAwarePDFStreamEngine) context;

    COSNumber x = (COSNumber) arguments.get(0);
    COSNumber y = (COSNumber) arguments.get(1);
    COSNumber w = (COSNumber) arguments.get(2);
    COSNumber h = (COSNumber) arguments.get(3);

    float x1 = x.floatValue();
    float y1 = y.floatValue();
    // create a pair of coordinates for the transformation
    float x2 = w.floatValue() + x1;
    float y2 = h.floatValue() + y1;

    Point2D startCoords = drawer.transformedPoint(x1, y1);
    Point2D endCoords = drawer.transformedPoint(x2, y2);

    float width = (float) (endCoords.getX() - startCoords.getX());
    float height = (float) (endCoords.getY() - startCoords.getY());
    float xStart = (float) startCoords.getX();
    float yStart = (float) startCoords.getY();

    // To ensure that the path is created in the right direction,
    // we have to create it by combining single lines instead of
    // creating a simple rectangle
    GeneralPath path = drawer.getLinePath();
    path.moveTo(xStart, yStart);
    path.lineTo(xStart + width, yStart);
    path.lineTo(xStart + width, yStart + height);
    path.lineTo(xStart, yStart + height);
    path.lineTo(xStart, yStart);
}

From source file:edu.umass.cs.iesl.pdf2meta.cli.extract.pdfbox.pagedrawer.CurveTo.java

License:Apache License

/**
 * process : c : Append curved segment to path.
 * @param operator The operator that is being executed.
 * @param arguments List//from  w w w  . jav a2 s . c o m
 */
public void process(PDFOperator operator, List<COSBase> arguments) {
    GraphicsAwarePDFStreamEngine drawer = (GraphicsAwarePDFStreamEngine) context;

    COSNumber x1 = (COSNumber) arguments.get(0);
    COSNumber y1 = (COSNumber) arguments.get(1);
    COSNumber x2 = (COSNumber) arguments.get(2);
    COSNumber y2 = (COSNumber) arguments.get(3);
    COSNumber x3 = (COSNumber) arguments.get(4);
    COSNumber y3 = (COSNumber) arguments.get(5);

    Point2D point1 = drawer.transformedPoint(x1.floatValue(), y1.floatValue());
    Point2D point2 = drawer.transformedPoint(x2.floatValue(), y2.floatValue());
    Point2D point3 = drawer.transformedPoint(x3.floatValue(), y3.floatValue());

    drawer.getLinePath().curveTo((float) point1.getX(), (float) point1.getY(), (float) point2.getX(),
            (float) point2.getY(), (float) point3.getX(), (float) point3.getY());
}

From source file:edu.umass.cs.iesl.pdf2meta.cli.extract.pdfbox.pagedrawer.CurveToReplicateFinalPoint.java

License:Apache License

/**
 * process : y : Append curved segment to path (final point replicated).
 * @param operator The operator that is being executed.
 * @param arguments List/*  w w  w  .j av a2 s .c om*/
 */
public void process(PDFOperator operator, List<COSBase> arguments) {
    GraphicsAwarePDFStreamEngine drawer = (GraphicsAwarePDFStreamEngine) context;

    COSNumber x1 = (COSNumber) arguments.get(0);
    COSNumber y1 = (COSNumber) arguments.get(1);
    COSNumber x3 = (COSNumber) arguments.get(2);
    COSNumber y3 = (COSNumber) arguments.get(3);

    Point2D point1 = drawer.transformedPoint(x1.floatValue(), y1.floatValue());
    Point2D point3 = drawer.transformedPoint(x3.floatValue(), y3.floatValue());

    drawer.getLinePath().curveTo((float) point1.getX(), (float) point1.getY(), (float) point3.getX(),
            (float) point3.getY(), (float) point3.getX(), (float) point3.getY());
}

From source file:edu.umass.cs.iesl.pdf2meta.cli.extract.pdfbox.pagedrawer.CurveToReplicateInitialPoint.java

License:Apache License

/**
 * process : v : Append curved segment to path (initial point replicated).
 * @param operator The operator that is being executed.
 * @param arguments List//from www .java2  s  .  c  om
 */
public void process(PDFOperator operator, List<COSBase> arguments) {
    GraphicsAwarePDFStreamEngine drawer = (GraphicsAwarePDFStreamEngine) context;

    COSNumber x2 = (COSNumber) arguments.get(0);
    COSNumber y2 = (COSNumber) arguments.get(1);
    COSNumber x3 = (COSNumber) arguments.get(2);
    COSNumber y3 = (COSNumber) arguments.get(3);
    GeneralPath path = drawer.getLinePath();
    Point2D currentPoint = path.getCurrentPoint();

    Point2D point2 = drawer.transformedPoint(x2.floatValue(), y2.floatValue());
    Point2D point3 = drawer.transformedPoint(x3.floatValue(), y3.floatValue());

    drawer.getLinePath().curveTo((float) currentPoint.getX(), (float) currentPoint.getY(),
            (float) point2.getX(), (float) point2.getY(), (float) point3.getX(), (float) point3.getY());
}

From source file:edu.umass.cs.iesl.pdf2meta.cli.extract.pdfbox.pagedrawer.LineTo.java

License:Apache License

/**
 * process : l : Append straight line segment to path.
 * @param operator The operator that is being executed.
 * @param arguments List//from w ww . j  a va2s  .  c om
 */
public void process(PDFOperator operator, List<COSBase> arguments) {
    GraphicsAwarePDFStreamEngine drawer = (GraphicsAwarePDFStreamEngine) context;

    //append straight line segment from the current point to the point.
    COSNumber x = (COSNumber) arguments.get(0);
    COSNumber y = (COSNumber) arguments.get(1);

    Point2D pos = drawer.transformedPoint(x.floatValue(), y.floatValue());
    drawer.getLinePath().lineTo((float) pos.getX(), (float) pos.getY());
}

From source file:edu.umass.cs.iesl.pdf2meta.cli.extract.pdfbox.pagedrawer.MoveTo.java

License:Apache License

/**
 * process : m : Begin new subpath.//from  ww  w  . j  a v  a2 s  .  c om
 * @param operator The operator that is being executed.
 * @param arguments List
 * @throws java.io.IOException If there is an error processing the operator.
 */
public void process(PDFOperator operator, List<COSBase> arguments) throws IOException {
    try {
        GraphicsAwarePDFStreamEngine drawer = (GraphicsAwarePDFStreamEngine) context;
        COSNumber x = (COSNumber) arguments.get(0);
        COSNumber y = (COSNumber) arguments.get(1);
        Point2D pos = drawer.transformedPoint(x.floatValue(), y.floatValue());
        drawer.getLinePath().moveTo((float) pos.getX(), (float) pos.getY());
    } catch (Exception exception) {
        log.warn(exception, exception);
    }
}

From source file:net.padaf.preflight.font.PDFAType3StreamParser.java

License:Apache License

/**
 * This is used to handle an operation.//from w  w w . j  a  v  a 2 s  .c o m
 * 
 * @param operator
 *          The operation to perform.
 * @param arguments
 *          The list of arguments.
 * 
 * @throws IOException
 *           If there is an error processing the operation.
 */
protected void processOperator(PDFOperator operator, List arguments) throws IOException {
    super.processOperator(operator, arguments);
    String operation = operator.getOperation();

    if (operation.equals("BI")) {
        ImageParameters params = operator.getImageParameters();
        image = new PDInlinedImage();
        image.setImageParameters(params);
        image.setImageData(operator.getImageData());

        validImageFilter(operator);
        validImageColorSpace(operator);
    }

    if (operation.equals("d0")) {
        // set glyph with for a type3 font
        // COSNumber horizontalWidth = (COSNumber)arguments.get( 0 );
        // COSNumber verticalWidth = (COSNumber)arguments.get( 1 );
        // width = horizontalWidth.intValue();
        // height = verticalWidth.intValue();

        checkType3FirstOperator(arguments);

    } else if (operation.equals("d1")) {
        // set glyph with and bounding box for type 3 font
        // COSNumber horizontalWidth = (COSNumber)arguments.get( 0 );
        // COSNumber verticalWidth = (COSNumber)arguments.get( 1 );
        COSNumber llx = (COSNumber) arguments.get(2);
        COSNumber lly = (COSNumber) arguments.get(3);
        COSNumber urx = (COSNumber) arguments.get(4);
        COSNumber ury = (COSNumber) arguments.get(5);

        // width = horizontalWidth.intValue();
        // height = verticalWidth.intValue();
        box = new BoundingBox();
        box.setLowerLeftX(llx.floatValue());
        box.setLowerLeftY(lly.floatValue());
        box.setUpperRightX(urx.floatValue());
        box.setUpperRightY(ury.floatValue());

        checkType3FirstOperator(arguments);
    }

    checkColorOperators(operation);
    validRenderingIntent(operator, arguments);
    checkSetColorSpaceOperators(operator, arguments);
    validNumberOfGraphicStates(operator);
    firstOperator = false;
}