Examples with PDAnnotationInk org.apache.pdfbox.pdmodel.interactive.annotation.PDAnnotationInk used on opensource projects

Example 1 with PDAnnotationInk

use of org.apache.pdfbox.pdmodel.interactive.annotation.PDAnnotationInk in project pdfbox by apache.

the class PDInkAppearanceHandler method generateNormalAppearance.

@Override
public void generateNormalAppearance() {
    PDAnnotationInk ink = (PDAnnotationInk) getAnnotation();
    // PDF spec does not mention /Border for ink annotations, but it is used if /BS is not available
    AnnotationBorder ab = AnnotationBorder.getAnnotationBorder(ink, ink.getBorderStyle());
    PDColor color = ink.getColor();
    if (color == null || color.getComponents().length == 0 || Float.compare(ab.width, 0) == 0) {
        return;
    }
    try {
        try (PDAppearanceContentStream cs = getNormalAppearanceAsContentStream()) {
            handleOpacity(ink.getConstantOpacity());
            cs.setStrokingColor(color);
            if (ab.dashArray != null) {
                cs.setLineDashPattern(ab.dashArray, 0);
            }
            cs.setLineWidth(ab.width);
            for (float[] pathArray : ink.getInkList()) {
                int nPoints = pathArray.length / 2;
                // in an implementation-dependent way" - we do lines.
                for (int i = 0; i < nPoints; ++i) {
                    float x = pathArray[i * 2];
                    float y = pathArray[i * 2 + 1];
                    if (i == 0) {
                        cs.moveTo(x, y);
                    } else {
                        cs.lineTo(x, y);
                    }
                }
                cs.stroke();
            }
        }
    } catch (IOException ex) {
        LOG.error(ex);
    }
}