Example usage for org.apache.pdfbox.pdmodel.graphics.image LosslessFactory createFromImage

List of usage examples for org.apache.pdfbox.pdmodel.graphics.image LosslessFactory createFromImage

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  6. createFromImage

Introduction

In this page you can find the example usage for org.apache.pdfbox.pdmodel.graphics.image LosslessFactory createFromImage.

Prototype

public static PDImageXObject createFromImage(PDDocument document, BufferedImage image) throws IOException

Source Link

Document

Creates a new lossless encoded image XObject from a BufferedImage.

Usage

From source file:de.redsix.pdfcompare.CompareResult.java

License:Apache License

protected void addPageToDocument(final PDDocument document, final ImageWithDimension actualImage,
        final ImageWithDimension expectedImage) throws IOException {
    PDPage page = new PDPage(new PDRectangle(actualImage.width, actualImage.height));
    document.addPage(page);//from www.  j a  va 2  s  . com
    //final PDImageXObject diffXImage = LosslessFactory.createFromImage(document, diffImage.bufferedImage);
    final PDImageXObject actualXObject = LosslessFactory.createFromImage(document, actualImage.bufferedImage);
    final PDImageXObject expectedXObject = LosslessFactory.createFromImage(document,
            expectedImage.bufferedImage);
    try (PDPageContentStream contentStream = new PDPageContentStream(document, page)) {
        int x = (int) page.getCropBox().getWidth() / 2;
        //System.out.println("X value "+x);
        int y = (int) page.getCropBox().getHeight();
        //System.out.println("Y value "+y);
        contentStream.drawImage(actualXObject, 0, 0, x, y);
        contentStream.setLineWidth(0.5F);
        contentStream.moveTo(x, 2);
        contentStream.lineTo(x, y);
        contentStream.drawImage(expectedXObject, x + 2, 0, x, y);
        /*contentStream.moveTo(x+x, 2);
        contentStream.lineTo(x+x, y+y);
        contentStream.drawImage(expectedXObject, x+x+2, 0, x, y);*/
        contentStream.stroke();
    }
}

From source file:de.redsix.pdfcompare.CompareResult.java

License:Apache License

protected void addPageToDocument(final PDDocument document, final ImageWithDimension diffImage,
        final ImageWithDimension actualImage, final ImageWithDimension expectedImage) throws IOException {
    PDPage page = new PDPage(new PDRectangle(diffImage.width, diffImage.height));
    document.addPage(page);// w w w .jav a2  s .c  o m
    final PDImageXObject diffXImage = LosslessFactory.createFromImage(document, diffImage.bufferedImage);
    final PDImageXObject actualXObject = LosslessFactory.createFromImage(document, actualImage.bufferedImage);
    final PDImageXObject expectedXObject = LosslessFactory.createFromImage(document,
            expectedImage.bufferedImage);
    try (PDPageContentStream contentStream = new PDPageContentStream(document, page)) {
        int x = (int) page.getCropBox().getWidth() / 3;
        System.out.println("X value " + x);
        int y = (int) page.getCropBox().getHeight();
        System.out.println("Y value " + y);
        contentStream.drawImage(diffXImage, 0, 0, x, y);
        contentStream.setLineWidth(0.5F);
        contentStream.moveTo(x, 2);
        contentStream.lineTo(x, y);
        contentStream.drawImage(actualXObject, x + 2, 0, x, y);
        contentStream.moveTo(x + x, 2);
        contentStream.lineTo(x + x, y + y);
        contentStream.drawImage(expectedXObject, x + x + 2, 0, x, y);
        contentStream.stroke();
    }
}

From source file:de.rototor.pdfbox.graphics2d.PdfBoxGraphics2DLosslessImageEncoder.java

License:Apache License

@Override
public PDImageXObject encodeImage(PDDocument document, PDPageContentStream contentStream, Image image) {
    final BufferedImage bi;

    if (image instanceof BufferedImage) {
        bi = (BufferedImage) image;
    } else {//from w  w  w  . jav a  2  s .co m
        int width = image.getWidth(null);
        int height = image.getHeight(null);
        bi = new BufferedImage(width, height, BufferedImage.TYPE_4BYTE_ABGR);
        Graphics graphics = bi.getGraphics();
        if (!graphics.drawImage(image, 0, 0, null, null))
            throw new IllegalStateException("Not fully loaded images are not supported.");
        graphics.dispose();
    }

    try {
        if (doc == null || doc.get() != document) {
            imageMap = new HashMap<ImageSoftReference, SoftReference<PDImageXObject>>();
            profileMap = new HashMap<ProfileSoftReference, SoftReference<PDColorSpace>>();
            doc = new SoftReference<PDDocument>(document);
        }
        SoftReference<PDImageXObject> pdImageXObjectSoftReference = imageMap.get(new ImageSoftReference(image));
        PDImageXObject imageXObject = pdImageXObjectSoftReference == null ? null
                : pdImageXObjectSoftReference.get();
        if (imageXObject == null) {
            imageXObject = LosslessFactory.createFromImage(document, bi);

            /*
             * Do we have a color profile we need to embed?
             */
            if (bi.getColorModel().getColorSpace() instanceof ICC_ColorSpace) {
                ICC_Profile profile = ((ICC_ColorSpace) bi.getColorModel().getColorSpace()).getProfile();
                /*
                 * Only tag a profile if it is not the default sRGB profile.
                 */
                if (((ICC_ColorSpace) bi.getColorModel().getColorSpace()).getProfile() != ICC_Profile
                        .getInstance(ColorSpace.CS_sRGB)) {

                    SoftReference<PDColorSpace> pdProfileRef = profileMap
                            .get(new ProfileSoftReference(profile));

                    /*
                     * We try to reduce the copies of the same ICC profile in the PDF file. If the
                     * image already has a profile, it will be the right one. Otherwise we must
                     * assume that the image is now in sRGB.
                     */
                    PDColorSpace pdProfile = pdProfileRef == null ? null : pdProfileRef.get();
                    if (pdProfile == null) {
                        pdProfile = imageXObject.getColorSpace();
                        if (pdProfile instanceof PDICCBased) {
                            profileMap.put(new ProfileSoftReference(profile),
                                    new SoftReference<PDColorSpace>(pdProfile));
                        }
                    }
                    imageXObject.setColorSpace(pdProfile);
                }
            }
            imageMap.put(new ImageSoftReference(image), new SoftReference<PDImageXObject>(imageXObject));
        }

        return imageXObject;
    } catch (IOException e) {
        throw new RuntimeException("Could not encode Image", e);
    }
}

From source file:es.rickyepoderi.pdfimages.Converter.java

License:Open Source License

/**
 * Method that converts the images provides to pdf and writes to the target 
 * path specified./*from   w  ww  .  j  a va2 s  .c  om*/
 *
 * @param output The file to write
 * @param bimages The buffered images to put in the pdf
 * @throws IOException Some error generating the PDF
 */
public void images2Pdf(File output, File... files) throws IOException {
    try (PDDocument pdDocument = new PDDocument()) {
        for (File file : files) {
            PDPage page = new PDPage();
            pdDocument.addPage(page);
            try (PDPageContentStream pageStream = new PDPageContentStream(pdDocument, page,
                    PDPageContentStream.AppendMode.APPEND, true, true)) {
                BufferedImage bimage = ImageIO.read(file);
                PDImageXObject img = LosslessFactory.createFromImage(pdDocument, bimage);
                Dimension scaledDim = getScaledDimension(new Dimension(img.getWidth(), img.getHeight()),
                        new Dimension((int) page.getMediaBox().getWidth(),
                                (int) page.getMediaBox().getHeight()));
                pageStream.drawImage(img, 0, 0, scaledDim.width, scaledDim.height);
            }
        }
        pdDocument.save(output);
    }
}

From source file:GUI.Helper.PDFIOHelper.java

public static void writeSummaryReport(MainController mc) {

    mc.selectStep(6);/*from   w  w  w.java2  s.  co m*/
    FileChooser fc = new FileChooser();
    fc.setTitle("Save WZITS Tool Project");
    fc.getExtensionFilters().add(new FileChooser.ExtensionFilter("PDF File (.pdf)", "*.pdf"));
    if (mc.getProject().getSaveFile() != null) {
        File initDir = mc.getProject().getSaveFile().getParentFile();
        if (initDir.isDirectory()) {
            fc.setInitialDirectory(initDir);
        }
    }
    File saveFile = fc.showSaveDialog(MainController.getWindow()); //mc.getMainWindow()
    if (saveFile != null) {
        Platform.runLater(new Runnable() {
            @Override
            public void run() {
                boolean exportSuccess = true;
                try {
                    PDDocument doc = new PDDocument();
                    for (int factSheetIdx = 1; factSheetIdx <= 8; factSheetIdx++) {

                        Node n = mc.goToFactSheet(factSheetIdx, true);
                        MainController.getStage().show();
                        BorderPane bp = (BorderPane) ((ScrollPane) n).getContent();

                        PDPage page = new PDPage();
                        doc.addPage(page);

                        PDPageContentStream content = new PDPageContentStream(doc, page);

                        WritableImage wi = bp.snapshot(new SnapshotParameters(), null);

                        double prefHeight = wi.getHeight();
                        double prefWidth = wi.getWidth();
                        BufferedImage bi = SwingFXUtils.fromFXImage(wi, null);

                        PDImageXObject ximage = LosslessFactory.createFromImage(doc, bi);
                        int drawWidth = (int) Math.min(MAX_DRAW_WIDTH, Math.round(WIDTH_FACTOR * prefWidth));
                        int drawHeight = (int) Math.round(HEIGHT_FACTOR * prefHeight);
                        int numPages = (int) Math.ceil(drawHeight / MAX_DRAW_HEIGHT);
                        drawHeight = (int) Math.min(MAX_DRAW_HEIGHT, drawHeight);
                        content.drawImage(ximage, MARGIN_LEFT_X, MARGIN_TOP_Y - drawHeight, drawWidth,
                                drawHeight);
                        content.fillAndStroke();
                        content.close();
                    }
                    drawReportHeaderFooter(doc, mc.getProject(), true);
                    doc.save(saveFile);
                    doc.close();
                } catch (IOException ie) {
                    System.out.println("ERROR");
                    exportSuccess = false;
                }
                if (exportSuccess) {
                    Alert al = new Alert(Alert.AlertType.CONFIRMATION);
                    al.setTitle("WZITS Tool");
                    al.setHeaderText("Fact sheet export successful");
                    al.showAndWait();
                } else {
                    Alert al = new Alert(Alert.AlertType.WARNING);
                    al.setTitle("WZITS Tool");
                    al.setHeaderText("Fact sheet export failed");
                    al.showAndWait();
                }
                mc.selectStep(6);
            }
        });
    }
}

From source file:GUI.Helper.PDFIOHelper.java

public static void writeStepSummary(MainController mc, int factSheetIdx) {
    Node n = mc.goToFactSheet(factSheetIdx, false);
    FileChooser fc = new FileChooser();
    fc.setTitle("Save WZITS Tool Project");
    fc.getExtensionFilters().add(new FileChooser.ExtensionFilter("PDF File (.pdf)", "*.pdf"));
    if (mc.getProject().getSaveFile() != null) {
        File initDir = mc.getProject().getSaveFile().getParentFile();
        if (initDir.isDirectory()) {
            fc.setInitialDirectory(initDir);
        }/*from   ww  w. ja  v  a2s . co  m*/
    }
    File saveFile = fc.showSaveDialog(MainController.getWindow()); //mc.getMainWindow()
    if (saveFile != null) {

        BorderPane bp = (BorderPane) ((ScrollPane) n).getContent();
        //Scene scene = new Scene(bp);
        //n.applyCss();
        //bp.applyCss();
        //WritableImage wi = scene.snapshot(null);

        WritableImage wi = bp.snapshot(new SnapshotParameters(), null);

        double prefHeight = wi.getHeight();
        double prefWidth = wi.getWidth();

        BufferedImage bi = SwingFXUtils.fromFXImage(wi, null);
        PDDocument doc = new PDDocument();
        PDPage page = new PDPage();
        doc.addPage(page);
        boolean exportSuccess = false;
        try {
            //ImageIO.write(bi, "png", new File("test.png"));
            PDPageContentStream content = new PDPageContentStream(doc, page);
            PDImageXObject ximage = LosslessFactory.createFromImage(doc, bi);
            int drawWidth = (int) Math.min(MAX_DRAW_WIDTH, Math.round(WIDTH_FACTOR * prefWidth));
            int drawHeight = (int) Math.round(HEIGHT_FACTOR * prefHeight);
            int numPages = (int) Math.ceil(drawHeight / MAX_DRAW_HEIGHT);
            drawHeight = (int) Math.min(MAX_DRAW_HEIGHT, drawHeight);
            content.drawImage(ximage, MARGIN_LEFT_X, MARGIN_TOP_Y - drawHeight, drawWidth, drawHeight);
            content.fillAndStroke();
            content.close();
            drawReportHeaderFooter(doc, mc.getProject(), true);
            doc.save(saveFile);
            doc.close();
            exportSuccess = true;
        } catch (IOException ie) {
            System.out.println("ERROR");
        }
        if (exportSuccess) {
            Alert al = new Alert(Alert.AlertType.CONFIRMATION);
            al.setTitle("WZITS Tool");
            al.setHeaderText("Fact sheet export successful");
            al.showAndWait();
        } else {
            Alert al = new Alert(Alert.AlertType.WARNING);
            al.setTitle("WZITS Tool");
            al.setHeaderText("Fact sheet export failed");
            al.showAndWait();
        }
    }
}

From source file:GUI.Helper.PDFIOHelper.java

private static void drawReportHeaderFooter(PDDocument report, Project proj, boolean headerOnFirstPage) {

    int pageIdx = headerOnFirstPage ? 0 : 1;
    int marginOffset = 10;
    try {/*from   w w  w. j  av  a 2  s  .co m*/
        PDPageContentStream cs;
        for (int p = pageIdx; p < report.getNumberOfPages(); p++) {
            cs = new PDPageContentStream(report, report.getPage(p), true, false);
            cs.setFont(PDType1Font.TIMES_ROMAN, 11);
            cs.setNonStrokingColor(Color.BLACK);
            cs.beginText();
            String dateString = DateFormat.getDateInstance(DateFormat.MEDIUM)
                    .format(Calendar.getInstance().getTime());
            cs.setTextMatrix(new Matrix(1, 0, 0, 1, MARGIN_LEFT_X, MARGIN_TOP_Y + marginOffset));
            cs.showText(dateString);
            String projectString = "WZ ITS Tool Report: " + proj.getName();
            cs.setTextMatrix(new Matrix(1, 0, 0, 1,
                    MARGIN_RIGHT_X - (PDType1Font.TIMES_ROMAN.getStringWidth(projectString) / 1000 * 11),
                    MARGIN_TOP_Y + marginOffset));
            cs.showText(projectString);
            String pageNumString = "Page " + String.valueOf(p + 1) + " of "
                    + String.valueOf(report.getNumberOfPages());
            cs.setTextMatrix(new Matrix(1, 0, 0, 1,
                    MARGIN_LEFT_X + (MARGIN_RIGHT_X - MARGIN_LEFT_X) / 2.0f
                            - (PDType1Font.TIMES_ROMAN.getStringWidth(pageNumString) / 1000 * 11) / 2.0f,
                    MARGIN_BOTTOM_Y - marginOffset));
            cs.showText(pageNumString);
            cs.setTextMatrix(new Matrix(1, 0, 0, 1, MARGIN_LEFT_X + 20, MARGIN_BOTTOM_Y - marginOffset));
            cs.showText("WZ ITS Tool V" + WZITS_FX.VERSION);
            String analystAgencyStr = (proj.getAnalyst() != null ? proj.getAnalyst() : "")
                    + (proj.getAnalyst() != null && proj.getAgency() != null ? " / " : "")
                    + (proj.getAgency() != null ? proj.getAgency() : "");
            cs.setTextMatrix(new Matrix(1, 0, 0, 1,
                    MARGIN_RIGHT_X - (PDType1Font.TIMES_ROMAN.getStringWidth(analystAgencyStr) / 1000 * 11),
                    MARGIN_BOTTOM_Y - marginOffset));
            cs.showText(analystAgencyStr);
            cs.endText();

            BufferedImage logoWZITS = ImageIO.read(WZITS_FX.class.getResource("/GUI/Icon/wzits_icon_64.png"));
            //ColorConvertOp op = new ColorConvertOp(ColorSpace.getInstance(ColorSpace.CS_GRAY), null);
            //op.filter(logoWZITS, logoWZITS);
            cs.drawImage(LosslessFactory.createFromImage(report, logoWZITS), MARGIN_LEFT_X,
                    MARGIN_BOTTOM_Y - marginOffset - 3, 16, 16);
            cs.close();
        }
    } catch (IOException e) {
        System.out.println("Something went wrong");
    }

}

From source file:model.objects.Project.java

License:Apache License

/**
 * /*from w ww . ja v a 2s  .co m*/
 * @param _doc
 * @param _bi
 * @param _pageindex       index of page to which the BufferedImage is 
 *                      inserted.
 *                      If it is equal to -1, new page is created.
 *                   
 */
public void attatchToPDF(final PDDocument _doc, final BufferedImage _bi, final int _pageindex) {
    PDPage page = null;
    try {
        if (_pageindex == -1) {
            page = new PDPage(new PDRectangle(State.getImageSize().width, State.getImageSize().height));

            _doc.addPage(page);
        } else {
            page = _doc.getPage(_pageindex);
            //             page.setCropBox(new PDRectangle(State.getImageSize().width , 
            //                   State.getImageSize().height ));

        }

        int width = (int) page.getCropBox().getWidth();
        int height = (int) page.getCropBox().getHeight();

        PDImageXObject ximage = LosslessFactory.createFromImage(_doc,
                //                 _bi);
                Utils.resizeImage(width, height, _bi));

        PDPageContentStream content = new PDPageContentStream(_doc, page, true, true);

        // contentStream.drawImage(ximage, 20, 20 );
        // better method inspired by http://stackoverflow.com/a/22318681/535646
        // reduce this value if the image is too large
        float scale = 1f;
        content.drawImage(ximage, 20, 20, ximage.getWidth() * scale, ximage.getHeight() * scale);

        content.close();
        //  LosslessFactory.createFromImage(doc, bim)
        //              content.drawImage(ximage, 0, 0);
        //              content.close();
    } catch (IOException ie) {
        //handle exception
    }
}

From source file:org.apache.openmeetings.web.room.wb.WbPanel.java

License:Apache License

@Override
protected void processWbAction(WbAction a, JSONObject obj, AjaxRequestTarget target) throws IOException {
    Client c = rp.getClient();//from   www .ja va  2 s . c  om
    if (c == null) {
        return;
    }
    switch (a) {
    case createObj:
    case modifyObj: {
        JSONObject o = obj.optJSONObject("obj");
        if (o != null && "pointer".equals(o.getString(ATTR_TYPE))) {
            sendWbOthers(a, obj);
            return;
        }
    }
        break;
    case downloadPdf: {
        boolean moder = c.hasRight(Room.Right.moderator);
        Room r = rp.getRoom();
        if ((moder && !r.isHidden(RoomElement.ActionMenu)) || (!moder && r.isAllowUserQuestions())) {
            try (PDDocument doc = new PDDocument()) {
                JSONArray arr = obj.getJSONArray("slides");
                for (int i = 0; i < arr.length(); ++i) {
                    String base64Image = arr.getString(i).split(",")[1];
                    byte[] bb = Base64.decodeBase64(base64Image);
                    BufferedImage img = ImageIO.read(new ByteArrayInputStream(bb));
                    float width = img.getWidth();
                    float height = img.getHeight();
                    PDPage page = new PDPage(new PDRectangle(width, height));
                    PDImageXObject pdImageXObject = LosslessFactory.createFromImage(doc, img);
                    try (PDPageContentStream contentStream = new PDPageContentStream(doc, page,
                            AppendMode.APPEND, false)) {
                        contentStream.drawImage(pdImageXObject, 0, 0, width, height);
                    }
                    doc.addPage(page);
                }
                ByteArrayOutputStream baos = new ByteArrayOutputStream();
                doc.save(baos);
                rp.startDownload(target, baos.toByteArray());
            }
        }
        return;
    }
    case loadVideos: {
        StringBuilder sb = new StringBuilder("WbArea.initVideos(");
        JSONArray arr = new JSONArray();
        for (Entry<Long, Whiteboard> entry : wbm.list(roomId)) {
            Whiteboard wb = entry.getValue();
            for (JSONObject o : wb.list()) {
                String ft = o.optString(ATTR_FILE_TYPE);
                if (BaseFileItem.Type.Recording.name().equals(ft)
                        || BaseFileItem.Type.Video.name().equals(ft)) {
                    JSONObject _sts = o.optJSONObject(PARAM_STATUS);
                    if (_sts == null) {
                        continue;
                    }
                    JSONObject sts = new JSONObject(_sts.toString()); //copy
                    sts.put("pos", sts.getDouble("pos")
                            + (System.currentTimeMillis() - sts.getLong(PARAM_UPDATED)) * 1. / 1000);
                    arr.put(new JSONObject().put("wbId", wb.getId()).put("uid", o.getString("uid"))
                            .put(ATTR_SLIDE, o.getString(ATTR_SLIDE)).put(PARAM_STATUS, sts));
                }
            }
        }
        sb.append(arr.toString()).append(");");
        target.appendJavaScript(sb);
        return;
    }
    default:
        break;
    }

    //presenter-right
    if (c.hasRight(Right.presenter)) {
        switch (a) {
        case createWb: {
            Whiteboard wb = wbm.add(roomId, c.getUser().getLanguageId());
            sendWbAll(WbAction.createWb, getAddWbJson(wb));
        }
            break;
        case removeWb: {
            long id = obj.optLong("wbId", -1);
            if (id > -1) {
                wbm.remove(roomId, id);
                sendWbAll(WbAction.removeWb, obj);
            }
        }
            break;
        case activateWb: {
            long _id = obj.optLong("wbId", -1);
            if (_id > -1) {
                wbm.activate(roomId, _id);
                sendWbAll(WbAction.activateWb, obj);
            }
        }
            break;
        case renameWb: {
            Whiteboard wb = wbm.get(roomId).get(obj.optLong("wbId", -1));
            if (wb != null) {
                wbm.update(roomId, wb.setName(obj.getString("name")));
                sendWbAll(WbAction.renameWb, obj);
            }
        }
            break;
        case setSlide: {
            Whiteboard wb = wbm.get(roomId).get(obj.optLong("wbId", -1));
            if (wb != null) {
                wb.setSlide(obj.optInt(ATTR_SLIDE, 0));
                wbm.update(roomId, wb);
                sendWbOthers(WbAction.setSlide, obj);
            }
        }
            break;
        case clearAll: {
            clearAll(roomId, obj.getLong("wbId"));
        }
            break;
        case setSize: {
            Whiteboard wb = wbm.get(roomId).get(obj.getLong("wbId"));
            wb.setWidth(obj.getInt(ATTR_WIDTH));
            wb.setHeight(obj.getInt(ATTR_HEIGHT));
            wb.setZoom(obj.getDouble(ATTR_ZOOM));
            wb.setZoomMode(ZoomMode.valueOf(obj.getString("zoomMode")));
            wbm.update(roomId, wb);
            sendWbOthers(WbAction.setSize, getAddWbJson(wb));
        }
            break;
        default:
            break;
        }
    }
    //wb-right
    if (c.hasRight(Right.presenter) || c.hasRight(Right.whiteBoard)) {
        switch (a) {
        case createObj: {
            Whiteboard wb = wbm.get(roomId).get(obj.getLong("wbId"));
            JSONObject o = obj.getJSONObject("obj");
            wb.put(o.getString("uid"), o);
            wbm.update(roomId, wb);
            addUndo(wb.getId(), new UndoObject(UndoObject.Type.add, o));
            sendWbOthers(WbAction.createObj, obj);
        }
            break;
        case modifyObj: {
            Whiteboard wb = wbm.get(roomId).get(obj.getLong("wbId"));
            JSONArray arr = obj.getJSONArray("obj");
            JSONArray undo = new JSONArray();
            for (int i = 0; i < arr.length(); ++i) {
                JSONObject _o = arr.getJSONObject(i);
                String uid = _o.getString("uid");
                JSONObject po = wb.get(uid);
                if (po != null) {
                    undo.put(po);
                    wb.put(uid, _o);
                }
            }
            if (arr.length() != 0) {
                wbm.update(roomId, wb);
                addUndo(wb.getId(), new UndoObject(UndoObject.Type.modify, undo));
            }
            sendWbOthers(WbAction.modifyObj, obj);
        }
            break;
        case deleteObj: {
            Whiteboard wb = wbm.get(roomId).get(obj.getLong("wbId"));
            JSONArray arr = obj.getJSONArray("obj");
            JSONArray undo = new JSONArray();
            for (int i = 0; i < arr.length(); ++i) {
                JSONObject _o = arr.getJSONObject(i);
                JSONObject u = wb.remove(_o.getString("uid"));
                if (u != null) {
                    undo.put(u);
                }
            }
            if (undo.length() != 0) {
                wbm.update(roomId, wb);
                addUndo(wb.getId(), new UndoObject(UndoObject.Type.remove, undo));
            }
            sendWbAll(WbAction.deleteObj, obj);
        }
            break;
        case clearSlide: {
            Whiteboard wb = wbm.get(roomId).get(obj.getLong("wbId"));
            JSONArray arr = wb.clearSlide(obj.getInt(ATTR_SLIDE));
            if (arr.length() != 0) {
                wbm.update(roomId, wb);
                addUndo(wb.getId(), new UndoObject(UndoObject.Type.remove, arr));
            }
            sendWbAll(WbAction.clearSlide, obj);
        }
            break;
        case save:
            wb2save = obj.getLong("wbId");
            fileName.open(target);
            break;
        case undo: {
            Long wbId = obj.getLong("wbId");
            UndoObject uo = getUndo(wbId);
            if (uo != null) {
                Whiteboard wb = wbm.get(roomId).get(wbId);
                switch (uo.getType()) {
                case add: {
                    JSONObject o = new JSONObject(uo.getObject());
                    wb.remove(o.getString("uid"));
                    wbm.update(roomId, wb);
                    sendWbAll(WbAction.deleteObj, obj.put("obj", new JSONArray().put(o)));
                }
                    break;
                case remove: {
                    JSONArray arr = new JSONArray(uo.getObject());
                    for (int i = 0; i < arr.length(); ++i) {
                        JSONObject o = arr.getJSONObject(i);
                        wb.put(o.getString("uid"), o);
                    }
                    wbm.update(roomId, wb);
                    sendWbAll(WbAction.createObj, obj.put("obj", new JSONArray(uo.getObject())));
                }
                    break;
                case modify: {
                    JSONArray arr = new JSONArray(uo.getObject());
                    for (int i = 0; i < arr.length(); ++i) {
                        JSONObject o = arr.getJSONObject(i);
                        wb.put(o.getString("uid"), o);
                    }
                    wbm.update(roomId, wb);
                    sendWbAll(WbAction.modifyObj, obj.put("obj", arr));
                }
                    break;
                }
            }
        }
            break;
        case videoStatus: {
            Whiteboard wb = wbm.get(roomId).get(obj.getLong("wbId"));
            String uid = obj.getString("uid");
            JSONObject po = wb.get(uid);
            if (po != null && "video".equals(po.getString(ATTR_TYPE))) {
                JSONObject ns = obj.getJSONObject(PARAM_STATUS);
                po.put(PARAM_STATUS, ns.put(PARAM_UPDATED, System.currentTimeMillis()));
                wbm.update(roomId, wb.put(uid, po));
                obj.put(ATTR_SLIDE, po.getInt(ATTR_SLIDE));
                sendWbAll(WbAction.videoStatus, obj);
            }
        }
            break;
        default:
            break;
        }
    }
}

From source file:org.fit.cssbox.render.PDFRenderer.java

License:Open Source License

/**
 * Inserts image to recent PDF page using PDFBox
 *///from w  w w .ja  v a 2s .c o m
private int insertImagePDFBox(BufferedImage img, float x, float y, float width, float height) {
    // transform X,Y coordinates to Apache PDFBox format
    y = pageFormat.getHeight() - height - y;

    try {
        //PDXObjectImage ximage = new PDPixelMap(doc, img);
        //content.drawXObject(ximage, x, y, width, height);
        PDImageXObject ximage = LosslessFactory.createFromImage(doc, img);
        content.drawImage(ximage, x, y, width, height);
    } catch (IOException e) {
        e.printStackTrace();
        return -1;
    }
    return 0;
}