/**
* Sets the stroke that will be used to draw shapes. Only {@code BasicStroke} is supported.
*
* @param s the stroke ({@code null} not permitted).
* @see #getStroke()
*/
@Override
public void setStroke(Stroke s) {
Args.nullNotPermitted(s, "s");
if (this.stroke.equals(s)) {
return;
}
this.stroke = s;
this.gs.applyStroke(s);
}
/**
* Sets the composite (only {@code AlphaComposite} is handled).
*
* @param comp the composite ({@code null} not permitted).
* @see #getComposite()
*/
@Override
public void setComposite(Composite comp) {
Args.nullNotPermitted(comp, "comp");
this.composite = comp;
if (comp instanceof AlphaComposite) {
AlphaComposite ac = (AlphaComposite) comp;
this.gs.applyComposite(ac);
} else {
this.gs.applyComposite(null);
}
}
/**
* Creates a new instance of {@code PDFGraphics2D}. You won't normally create this directly,
* instead you will call the {@link Page#getGraphics2D()} method.
*
* @param gs the graphics stream ({@code null} not permitted).
* @param width the width.
* @param height the height.
* @param skipJava2DTransform a flag that allows the PDF to Java2D transform to be skipped (used
* for watermarks which are appended to an existing stream that already has the transform).
*/
public PDFGraphics2D(GraphicsStream gs, int width, int height, boolean skipJava2DTransform) {
Args.nullNotPermitted(gs, "gs");
this.width = width;
this.height = height;
this.hints =
new RenderingHints(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
this.gs = gs;
// flip the y-axis to match the Java2D convention
if (!skipJava2DTransform) {
this.gs.applyTransform(AffineTransform.getTranslateInstance(0.0, height));
this.gs.applyTransform(AffineTransform.getScaleInstance(1.0, -1.0));
}
this.gs.applyFont(getFont());
this.gs.applyStrokeColor(getColor());
this.gs.applyFillColor(getColor());
this.gs.applyStroke(getStroke());
}