/**
* process : W : Set the clipping path using non zero winding rule.
*
* @param operator The operator that is being executed.
* @param arguments List
* @throws IOException If there is an error during the processing.
*/
public void process(PDFOperator operator, List arguments) throws IOException {
try {
PageDrawer drawer = (PageDrawer) context;
drawer.SetClippingPath(GeneralPath.WIND_NON_ZERO);
} catch (Exception e) {
logger().warning(e.getMessage() + "\n at\n" + FullStackTrace(e));
}
}
/**
* process : BI : begin inline image.
*
* @param operator The operator that is being executed.
* @param arguments List
* @throws IOException If there is an error displaying the inline image.
*/
public void process(PDFOperator operator, List arguments) throws IOException {
PageDrawer drawer = (PageDrawer) context;
Graphics2D graphics = drawer.getGraphics();
// begin inline image object
ImageParameters params = operator.getImageParameters();
PDInlinedImage image = new PDInlinedImage();
image.setImageParameters(params);
image.setImageData(operator.getImageData());
BufferedImage awtImage = image.createImage();
Matrix ctm = drawer.getGraphicsState().getCurrentTransformationMatrix();
int width = awtImage.getWidth();
int height = awtImage.getHeight();
AffineTransform at =
new AffineTransform(
ctm.getValue(0, 0) / width,
ctm.getValue(0, 1),
ctm.getValue(1, 0),
ctm.getValue(1, 1) / height,
ctm.getValue(2, 0),
ctm.getValue(2, 1));
// at.setToRotation((double)page.getRotation());
// The transformation should be done
// 1 - Translation
// 2 - Rotation
// 3 - Scale or Skew
// AffineTransform at = new AffineTransform();
// Translation
// at = new AffineTransform();
// at.setToTranslation((double)ctm.getValue(0,0),
// (double)ctm.getValue(0,1));
// Rotation
// AffineTransform toAdd = new AffineTransform();
// toAdd.setToRotation(1.5705);
// toAdd.setToRotation(ctm.getValue(2,0)*(Math.PI/180));
// at.concatenate(toAdd);
// Scale / Skew?
// toAdd.setToScale(width, height);
// at.concatenate(toAdd);
// at.setToScale( width, height );
graphics.drawImage(awtImage, at, null);
// graphics.drawImage( awtImage,0,0, width,height,null);
}
/**
* process : y : Append curved segment to path (final point replicated).
*
* @param operator The operator that is being executed.
* @param arguments List
*/
public void process(PDFOperator operator, List<COSBase> arguments) {
PageDrawer drawer = (PageDrawer) 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.doubleValue(), y1.doubleValue());
Point2D point3 = drawer.transformedPoint(x3.doubleValue(), y3.doubleValue());
drawer
.getLinePath()
.curveTo(
(float) point1.getX(),
(float) point1.getY(),
(float) point3.getX(),
(float) point3.getY(),
(float) point3.getX(),
(float) point3.getY());
}
