Package org.xhtmlrenderer.resource

Examples of org.xhtmlrenderer.resource.ImageResource

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   *
   * @param uri Location of the image source.
   * @return An ImageResource containing the image.
   */
  public ImageResource getImageResource(String uri) {
        ImageResource ir = null;
        uri = resolveURI(uri);
        ir = (ImageResource) _imageCache.get(uri);
        //TODO: check that cached image is still valid
        if (ir == null) {
            InputStream is = resolveAndOpenStream(uri);
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   * @param img The image to package; may be null (for example, if image could not be loaded).
   *
   * @return An ImageResource containing the image.
   */
  protected ImageResource createImageResource(String uri, Image img) {
    return new ImageResource(AWTFSImage.createImage(img));
  }
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        }
        return new CSSResource(is);
    }

    public ImageResource getImageResource(String uri) {
        ImageResource ir = null;
        uri = resolveURI(uri);
        ir = (ImageResource) imageCache.get(uri);
        //TODO: check that cached image is still valid
        if (ir == null) {
            InputStream is = null;
            try {
                URLConnection uc = new URL(uri).openConnection();
                uc.connect();
                is = uc.getInputStream();
            } catch (MalformedURLException e1) {
                XRLog.exception("bad URL given: " + uri, e1);
            } catch (IOException e11) {
                XRLog.exception("IO problem for " + uri, e11);
            }
            if (is != null) {
                try {
                    BufferedImage img = ImageIO.read(is);
                    ir = new ImageResource(AWTFSImage.createLegacyImage(img));
                    imageCache.put(uri, ir);
                } catch (IOException e) {
                    XRLog.exception("Can't read image file; unexpected problem for URI '" + uri + "'", e);
                }
            }
        }
        if (ir == null) ir = new ImageResource(null);
        return ir;
    }
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        out.close();
        return out.toByteArray();
    }

    public ImageResource getImageResource(String uriStr) {
        ImageResource resource = null;
        if (ImageUtil.isEmbeddedBase64Image(uriStr)) {
            resource = loadEmbeddedBase64ImageResource(uriStr);
        } else {
            uriStr = resolveURI(uriStr);
            resource = (ImageResource) _imageCache.get(uriStr);
            if (resource == null) {
                InputStream is = resolveAndOpenStream(uriStr);
                if (is != null) {
                    try {
                        URI uri = new URI(uriStr);
                        if (uri.getPath() != null && uri.getPath().toLowerCase().endsWith(".pdf")) {
                            PdfReader reader = _outputDevice.getReader(uri);
                            PDFAsImage image = new PDFAsImage(uri);
                            Rectangle rect = reader.getPageSizeWithRotation(1);
                            image.setInitialWidth(rect.getWidth() * _outputDevice.getDotsPerPoint());
                            image.setInitialHeight(rect.getHeight() * _outputDevice.getDotsPerPoint());
                            resource = new ImageResource(uriStr, image);
                        } else {
                            Image image = Image.getInstance(readStream(is));
                            scaleToOutputResolution(image);
                            resource = new ImageResource(uriStr, new ITextFSImage(image));
                        }
                        _imageCache.put(uriStr, resource);
                    } catch (Exception e) {
                        XRLog.exception("Can't read image file; unexpected problem for URI '" + uriStr + "'", e);
                    } finally {
                        try {
                            is.close();
                        } catch (IOException e) {
                            // ignore
                        }
                    }
                }
            }

            if (resource != null) {
                resource = new ImageResource(resource.getImageUri(), (FSImage) ((ITextFSImage) resource.getImage()).clone());
            } else {
                resource = new ImageResource(uriStr, null);
            }
        }
        return resource;
    }
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    private ImageResource loadEmbeddedBase64ImageResource(final String uri) {
        try {
            byte[] buffer = ImageUtil.getEmbeddedBase64Image(uri);
            Image image = Image.getInstance(buffer);
            scaleToOutputResolution(image);
            return new ImageResource(null, new ITextFSImage(image));
        } catch (Exception e) {
            XRLog.exception("Can't read XHTML embedded image.", e);
        }
        return new ImageResource(null, null);
    }
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            // lookup in cache, or instantiate
            String ruri = uac.resolveURI(imageSrc);
            re = lookupImageReplacedElement(elem, ruri, cssWidth, cssHeight);
            if (re == null) {
                XRLog.load(Level.FINE, "Swing: Image " + ruri + " requested at "+ " to " + cssWidth + ", " + cssHeight);
                ImageResource imageResource = imageResourceLoader.get(ruri, cssWidth, cssHeight);
                if (imageResource.isLoaded()) {
                    re = new ImageReplacedElement(((AWTFSImage) imageResource.getImage()).getImage(), cssWidth, cssHeight);
                } else {
                    re = new DeferredImageReplacedElement(imageResource, repaintListener, cssWidth, cssHeight);
                }
                storeImageReplacedElement(elem, re, ruri, cssWidth, cssHeight);
            }
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                final ImageLoadItem loadItem = queue.getTask();

                if (ImageLoadQueue.isKillSwitch(loadItem)) {
                    break;
                }
                final ImageResource ir = ImageResourceLoader.loadImageResourceFromUri(loadItem._uri);
                FSImage awtfsImage = ir.getImage();
                BufferedImage newImg = (BufferedImage) ((AWTFSImage) awtfsImage).getImage();
                XRLog.load(Level.FINE, this + ", loaded " + loadItem._uri);

                loadItem._imageResourceLoader.loaded(ir, newImg.getWidth(), newImg.getHeight());
                final boolean wasScaled;
                if (loadItem.haveTargetDimensions() && !ir.hasDimensions(loadItem._targetWidth, loadItem._targetHeight)) {
                    XRLog.load(Level.FINE, this + ", scaling " + loadItem._uri + " to " + loadItem._targetWidth + ", " + loadItem._targetHeight);
                    newImg = ImageUtil.getScaledInstance(newImg, loadItem._targetWidth, loadItem._targetHeight);
                    ImageResource sir = new ImageResource(ir.getImageUri(), AWTFSImage.createImage(newImg));
                    loadItem._imageResourceLoader.loaded(sir, newImg.getWidth(), newImg.getHeight());
                    wasScaled = true;
                } else {
                    wasScaled = false;
                }
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      if (option.isDefined()) {
        InputStream stream = option.get();
        try {
          Image image = Image.getInstance(getData(stream));
          scaleToOutputResolution(image);
          return new ImageResource(new ITextFSImage(image));
        } catch (Exception e) {
          Logger.error("fetching image " + uri, e);
          throw new RuntimeException(e);
        }
      } else {
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    super(IMAGE_CACHE_CAPACITY);
    _outputDevice = outputDevice;
    }
   
    public ImageResource getImageResource(String uri) {
        ImageResource resource = null;
        uri = resolveURI(uri);
        resource = (ImageResource) _imageCache.get(uri);
        if (resource == null) {
            InputStream is = resolveAndOpenStream(uri);
            if (is != null) {
                try {
                    URL url = new URL(uri);
                    if (url.getPath() != null &&
                            url.getPath().toLowerCase().endsWith(".pdf")) {
                        PdfReader reader = _outputDevice.getReader(url);
                        PDFAsImage image = new PDFAsImage(url);
                        Rectangle rect = reader.getPageSizeWithRotation(1);
                        image.setInitialWidth(rect.getWidth()*_outputDevice.getDotsPerPoint());
                        image.setInitialHeight(rect.getHeight()*_outputDevice.getDotsPerPoint());
                        resource = new ImageResource(image);
                    } else {
                      Image image = Image.getInstance(url);
                      scaleToOutputResolution(image);
                      resource = new ImageResource(new ITextFSImage(image));
                    }
                    _imageCache.put(uri, resource);
                } catch (IOException e) {
                    XRLog.exception("Can't read image file; unexpected problem for URI '" + uri + "'", e);
                } catch (BadElementException e) {
                    XRLog.exception("Can't read image file; unexpected problem for URI '" + uri + "'", e);
                } finally {
                    try {
                        is.close();
                    } catch (IOException e) {
                        // ignore
                    }
                }
            }
        }
        if (resource == null) {
            resource = new ImageResource(null);
        }
        return resource;
    }
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   *
   * @param uri Location of the image source.
   * @return An ImageResource containing the image.
   */
  public ImageResource getImageResource(String uri) {
        ImageResource ir;
        uri = resolveURI(uri);
        ir = (ImageResource) _imageCache.get(uri);
        //TODO: check that cached image is still valid
        if (ir == null) {
            InputStream is = resolveAndOpenStream(uri);
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Related Classes of org.xhtmlrenderer.resource.ImageResource

  • au.net.causal.maven.plugins.html2pdf.Html2PdfMojo$MissingResourceLoggingUserAgent
  • org.xhtmlrenderer.demo.aboutbox.DemoUserAgent
  • org.xhtmlrenderer.pdf.ITextUserAgent
  • org.xhtmlrenderer.simple.xhtml.swt.SWTButtonControl
  • org.xhtmlrenderer.swing.AWTFSImage
  • org.xhtmlrenderer.swing.ImageLoadWorker
  • org.xhtmlrenderer.swing.ImageResourceLoader
  • org.xhtmlrenderer.swing.NaiveUserAgent
  • org.xhtmlrenderer.swing.SwingReplacedElementFactory
  • org.xhtmlrenderer.swt.NaiveUserAgent
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