Example usage for com.lowagie.text.pdf PdfContentByte restoreState

List of usage examples for com.lowagie.text.pdf PdfContentByte restoreState

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Introduction

In this page you can find the example usage for com.lowagie.text.pdf PdfContentByte restoreState.

Prototype

public void restoreState()

Source Link

Document

Restores the graphic state.

Usage

From source file:org.kuali.kfs.module.purap.pdf.PurapPdf.java

License:Open Source License

/**
 * Overrides the method in PdfPageEventHelper from itext to include our watermark text to indicate that
 * this is a Test document and include the environment, if the environment is not a production environment.
 *
 * @param writer    The PdfWriter for this document.
 * @param document  The document.//from w  w  w  . j a va  2  s  .  c  o m
 * @see com.lowagie.text.pdf.PdfPageEventHelper#onStartPage(com.lowagie.text.pdf.PdfWriter, com.lowagie.text.Document)
 */
@Override
public void onStartPage(PdfWriter writer, Document document) {
    if (!KRADUtils.isProductionEnvironment()) {
        PdfContentByte cb = writer.getDirectContentUnder();
        cb.saveState();
        cb.beginText();
        cb.setFontAndSize(helv, 48);
        String watermarkText = "Test document (" + environment + ")";
        cb.showTextAligned(Element.ALIGN_CENTER, watermarkText, document.getPageSize().width() / 2,
                document.getPageSize().height() / 2, 45);
        cb.endText();
        cb.restoreState();
    }
    if (GlobalVariables.getUserSession() != null
            && GlobalVariables.getUserSession().retrieveObject("isPreview") != null) {
        GlobalVariables.getUserSession().removeObject("isPreview");
        PdfContentByte cb = writer.getDirectContentUnder();
        cb.saveState();
        cb.beginText();
        cb.setFontAndSize(helv, 48);
        String watermarkText = "DRAFT";
        cb.showTextAligned(Element.ALIGN_CENTER, watermarkText, document.getPageSize().width() / 2,
                document.getPageSize().height() / 2, 45);
        cb.endText();
        cb.restoreState();
    }
}

From source file:org.kuali.kfs.module.tem.pdf.Coversheet.java

License:Open Source License

protected void upperLeftAlignmentMark(final PdfContentByte cb) {
    cb.saveState();// w  w w. ja  v  a 2 s  .  co  m
    cb.rectangle(ALIGNMENT_MARGIN, (LETTER.height() + TOP_MARGIN) - ALIGNMENT_MARK_HEIGHT - ALIGNMENT_MARGIN,
            ALIGNMENT_MARK_WIDTH, ALIGNMENT_MARK_HEIGHT);
    cb.setColorFill(BLACK);
    cb.fill();
    cb.restoreState();
}

From source file:org.kuali.kfs.module.tem.pdf.Coversheet.java

License:Open Source License

protected void lowerLeftAlignmentMark(final PdfContentByte cb) {
    cb.saveState();/*from  ww  w .j  ava 2 s .co  m*/
    cb.rectangle(ALIGNMENT_MARGIN, ALIGNMENT_MARGIN, ALIGNMENT_MARK_WIDTH, ALIGNMENT_MARK_HEIGHT);
    cb.setColorFill(BLACK);
    cb.fill();
    cb.restoreState();
}

From source file:org.kuali.kfs.module.tem.pdf.Coversheet.java

License:Open Source License

protected void lowerRightAlignmentMark(final PdfContentByte cb) {
    cb.saveState();/*w w w  .j a  v  a 2  s  . c o  m*/
    cb.rectangle(LETTER.width() - (ALIGNMENT_MARGIN * 4) - ALIGNMENT_MARK_WIDTH, ALIGNMENT_MARGIN,
            ALIGNMENT_MARK_WIDTH, ALIGNMENT_MARK_HEIGHT);
    cb.setColorFill(BLACK);
    cb.fill();
    cb.restoreState();
}

From source file:org.kuali.kfs.module.tem.pdf.Coversheet.java

License:Open Source License

protected void upperRightAlignmentMark(final PdfContentByte cb) {
    cb.saveState();/*from ww  w.j  a  va 2s.  c o m*/
    cb.rectangle(LETTER.width() - (ALIGNMENT_MARGIN * 4) - ALIGNMENT_MARK_WIDTH,
            (LETTER.height() + TOP_MARGIN) - ALIGNMENT_MARGIN - ALIGNMENT_MARK_HEIGHT, ALIGNMENT_MARK_WIDTH,
            ALIGNMENT_MARK_HEIGHT);
    cb.setColorFill(BLACK);
    cb.fill();
    cb.restoreState();
}

From source file:org.kuali.ole.module.purap.pdf.PurapPdf.java

License:Educational Community License

/**
 * Overrides the method in PdfPageEventHelper from itext to include our watermark text to indicate that
 * this is a Test document and include the environment, if the environment is not a production environment.
 *
 * @param writer   The PdfWriter for this document.
 * @param document The document.//from   w w w  .  java2  s. c o  m
 * @see com.lowagie.text.pdf.PdfPageEventHelper#onStartPage(com.lowagie.text.pdf.PdfWriter, com.lowagie.text.Document)
 */
public void onStartPage(PdfWriter writer, Document document) {
    if (!KRADUtils.isProductionEnvironment()) {
        PdfContentByte cb = writer.getDirectContentUnder();
        cb.saveState();
        cb.beginText();
        cb.setFontAndSize(helv, 48);
        String watermarkText = "Test document (" + environment + ")";
        cb.showTextAligned(Element.ALIGN_CENTER, watermarkText, document.getPageSize().width() / 2,
                document.getPageSize().height() / 2, 45);
        cb.endText();
        cb.restoreState();
    }
    if (GlobalVariables.getUserSession() != null
            && GlobalVariables.getUserSession().retrieveObject("isPreview") != null) {
        GlobalVariables.getUserSession().removeObject("isPreview");
        PdfContentByte cb = writer.getDirectContentUnder();
        cb.saveState();
        cb.beginText();
        cb.setFontAndSize(helv, 48);
        String watermarkText = "DRAFT";
        cb.showTextAligned(Element.ALIGN_CENTER, watermarkText, document.getPageSize().width() / 2,
                document.getPageSize().height() / 2, 45);
        cb.endText();
        cb.restoreState();
    }
}

From source file:org.mapfish.print.map.MapChunkDrawer.java

License:Open Source License

public void renderImpl(Rectangle rectangle, PdfContentByte dc) {
    final PJsonObject parent = context.getGlobalParams();
    PJsonArray layers = parent.getJSONArray("layers");
    String srs = parent.getString("srs");

    if (!context.getConfig().isScalePresent(transformer.getScale())) {
        throw new InvalidJsonValueException(params, "scale", transformer.getScale());
    }/*from w  w w  .j ava2  s  . c  om*/

    Transformer mainTransformer = null;
    if (!Double.isNaN(overviewMap)) {
        //manage the overview map
        mainTransformer = context.getLayout().getMainPage().getMap().createTransformer(context, params);
        transformer.zoom(mainTransformer, (float) (1.0 / overviewMap));
        transformer.setRotation(0); //overview always north up!
        context.setStyleFactor((float) (transformer.getPaperW() / mainTransformer.getPaperW() / overviewMap));
        layers = parent.optJSONArray("overviewLayers", layers);
    }

    transformer.setMapPos(rectangle.getLeft(), rectangle.getBottom());
    if (rectangle.getWidth() < transformer.getPaperW() - 0.2) {
        throw new RuntimeException("The map width on the paper is wrong");
    }
    if (rectangle.getHeight() < transformer.getPaperH() - 0.2) {
        throw new RuntimeException("The map height on the paper is wrong (" + rectangle.getHeight() + "!="
                + transformer.getPaperH() + ")");
    }

    //create the readers/renderers
    List<MapReader> readers = new ArrayList<MapReader>(layers.size());
    for (int i = 0; i < layers.size(); ++i) {
        PJsonObject layer = layers.getJSONObject(i);
        if (mainTransformer == null || layer.optBool("overview", true)) {
            final String type = layer.getString("type");
            MapReader.create(readers, type, context, layer);
        }
    }

    //check if we cannot merge a few queries
    for (int i = 1; i < readers.size();) {
        MapReader reader1 = readers.get(i - 1);
        MapReader reader2 = readers.get(i);
        if (reader1.testMerge(reader2)) {
            readers.remove(i);
        } else {
            ++i;
        }

    }

    //draw some background
    if (backgroundColor != null) {
        dc.saveState();
        try {
            dc.setColorFill(backgroundColor);
            dc.rectangle(rectangle.getLeft(), rectangle.getBottom(), rectangle.getWidth(),
                    rectangle.getHeight());
            dc.fill();
        } finally {
            dc.restoreState();
        }
    }

    //Do the rendering.
    //
    //Since we need to load tiles in parallel from the
    //servers, what follows is not trivial. We don't write directly to the PDF's
    //DirectContent, we always go through the ParallelMapTileLoader that will
    //make sure that everything is added to the PDF in the correct order.
    //
    //All uses of the DirectContent (dc) or the PDFWriter is forbiden outside
    //of renderOnPdf methods and when they are used, one must take a lock on
    //context.getPdfLock(). That is done for you when renderOnPdf is called, but not done
    //in the readTile method. That's why PDFUtils.getImage needs to do it when
    //creating the template.
    //
    //If you don't follow those rules, you risk to have random inconsistency
    //in your PDF files and/or infinite loops in iText.
    ParallelMapTileLoader parallelMapTileLoader = new ParallelMapTileLoader(context, dc);
    dc.saveState();
    try {
        final PdfLayer mapLayer = new PdfLayer(name, context.getWriter());
        transformer.setClipping(dc);

        //START of the parallel world !!!!!!!!!!!!!!!!!!!!!!!!!!!

        for (int i = 0; i < readers.size(); i++) {
            final MapReader reader = readers.get(i);

            //mark the starting of a new PDF layer
            parallelMapTileLoader.addTileToLoad(new MapTileTask.RenderOnly() {
                public void renderOnPdf(PdfContentByte dc) throws DocumentException {
                    PdfLayer pdfLayer = new PdfLayer(reader.toString(), context.getWriter());
                    mapLayer.addChild(pdfLayer);
                    dc.beginLayer(pdfLayer);
                }
            });

            //render the layer
            reader.render(transformer, parallelMapTileLoader, srs, i == 0);

            //mark the end of the PDF layer
            parallelMapTileLoader.addTileToLoad(new MapTileTask.RenderOnly() {
                public void renderOnPdf(PdfContentByte dc) throws DocumentException {
                    dc.endLayer();
                }
            });
        }
    } finally {
        //wait for all the tiles to be loaded
        parallelMapTileLoader.waitForCompletion();

        //END of the parallel world !!!!!!!!!!!!!!!!!!!!!!!!!!

        dc.restoreState();
    }

    if (mainTransformer != null) {
        //only for key maps: draw the real map extent
        drawMapExtent(dc, mainTransformer);
        context.setStyleFactor(1.0f);
    }
}

From source file:org.mapfish.print.map.MapChunkDrawer.java

License:Open Source License

/**
 * Used by overview maps to draw the extent of the real map.
 *///from   ww  w  .ja v a 2s  .  co m
private void drawMapExtent(PdfContentByte dc, Transformer mainTransformer) {
    dc.saveState();
    try {
        //in "degrees" unit, there seems to have rounding errors if I use the
        //PDF transform facility. Therefore, I do the transform by hand :-(
        transformer.setRotation(mainTransformer.getRotation());
        dc.transform(transformer.getGeoTransform(true));
        transformer.setRotation(0);

        dc.setLineWidth(1 * transformer.getGeoW() / transformer.getPaperW());
        dc.setColorStroke(new Color(255, 0, 0));
        dc.rectangle(mainTransformer.getMinGeoX(), mainTransformer.getMinGeoY(), mainTransformer.getGeoW(),
                mainTransformer.getGeoH());
        dc.stroke();

        if (mainTransformer.getRotation() != 0.0) {
            //draw a little arrow
            dc.setLineWidth(0.5F * transformer.getGeoW() / transformer.getPaperW());
            dc.moveTo((3 * mainTransformer.getMinGeoX() + mainTransformer.getMaxGeoX()) / 4,
                    mainTransformer.getMinGeoY());
            dc.lineTo((mainTransformer.getMinGeoX() + mainTransformer.getMaxGeoX()) / 2,
                    (mainTransformer.getMinGeoY() * 2 + mainTransformer.getMaxGeoY()) / 3);
            dc.lineTo((mainTransformer.getMinGeoX() + 3 * mainTransformer.getMaxGeoX()) / 4,
                    mainTransformer.getMinGeoY());
            dc.stroke();
        }
    } finally {
        dc.restoreState();
    }
}

From source file:org.mapfish.print.map.renderers.BitmapMapRenderer.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 {
    dc.saveState();//from   w  w w  . j  av a  2 s.c  o  m
    try {
        final AffineTransform bitmapTransformer = transformer.getBitmapTransform();
        dc.transform(bitmapTransformer);
        final double rotation = transformer.getRotation();

        for (int i = 0; i < uris.size(); i++) {
            URI uri = uris.get(i);
            if (uri == null) {
                continue;
            }

            final int line = i / nbTilesHorizontal;
            final int col = i % nbTilesHorizontal;
            final float posX = 0 - offsetX + col * bitmapTileW;
            final float posY = 0 - offsetY + line * bitmapTileH;

            if (rotation != 0.0
                    && !isTileVisible(posX, posY, bitmapTileW, bitmapTileH, bitmapTransformer, transformer)) {
                if (LOGGER.isDebugEnabled()) {
                    LOGGER.debug("Not needed: " + uri);
                }
                continue;
            }

            LOGGER.debug(uri);
            final Image map = PDFUtils.getImage(context, uri, bitmapTileW, bitmapTileH);
            map.setAbsolutePosition(posX, posY);

            if (opacity < 1.0) {
                PdfGState gs = new PdfGState();
                gs.setFillOpacity(opacity);
                gs.setStrokeOpacity(opacity);
                dc.setGState(gs);
            }
            dc.addImage(map);
        }
    } catch (DocumentException e) {
        context.addError(e);
    } finally {
        dc.restoreState();
    }
}

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");
    }/*  w  ww .  ja v a  2  s.  co 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();
    }
}