Example usage for com.lowagie.text.pdf PdfImportedPage setGState

Introduction

In this page you can find the example usage for com.lowagie.text.pdf PdfImportedPage setGState.

Prototype

public void setGState(PdfGState gstate) 

Source Link

Document

Sets the graphic state

Usage

From source file:org.mapfish.print.map.renderers.PDFMapRenderer.java

License:Open Source License

public void render(Transformer transformer, List<URI> uris, PdfContentByte dc, RenderingContext context,
        float opacity, int nbTilesHorizontal, float offsetX, float offsetY, long bitmapTileW, long bitmapTileH)
        throws IOException {
    if (uris.size() != 1) {
        //tiling not supported in PDF
        throw new InvalidValueException("format", "application/x-pdf");
    }/*  ww  w  .  j a v  a 2 s. c  o m*/
    final URI uri = uris.get(0);
    LOGGER.debug(uri);
    PdfReader reader = new PdfReader(uri.toURL());
    PdfImportedPage pdfMap = context.getWriter().getImportedPage(reader, 1);

    if (opacity < 1.0) {
        PdfGState gs = new PdfGState();
        gs.setFillOpacity(opacity);
        gs.setStrokeOpacity(opacity);
        //gs.setBlendMode(PdfGState.BM_SOFTLIGHT);
        pdfMap.setGState(gs);
    }

    dc.saveState();
    try {
        dc.transform(transformer.getPdfTransform());
        dc.addTemplate(pdfMap, 0, 0);
    } finally {
        dc.restoreState();
    }
}

---