示例#1
0
 private void AddImageReferences(BlogPostImageDataList list)
 {
     //inline and target images are added while parsing the HTML references, but their associated
     //source images are not, so we need to explicitly add them.
     foreach (BlogPostImageData imageData in list)
     {
         if (imageData != null && imageData.InlineImageFile != null && imageData.InlineImageFile.SupportingFile != null)
         {
             if (IsReferenced(imageData.InlineImageFile.SupportingFile))
             {
                 AddReference(imageData.ImageSourceFile.SupportingFile);
                 if (imageData.ImageSourceShadowFile != null)
                 {
                     AddReference(imageData.ImageSourceShadowFile.SupportingFile);
                 }
             }
         }
     }
 }
示例#2
0
        internal static string ReferenceFixer(BeginTag tag, string reference, ISupportingFileService _fileService, OpenLiveWriter.PostEditor.ContentEditor editor)
        {
            // If it isnt a file url, then it wont be an image from supporting files.
            if (!UrlHelper.IsFile(reference))
            {
                return(reference);
            }

            Uri uri = new Uri(reference);
            BlogPostImageData imageData = BlogPostImageDataList.LookupImageDataByInlineUri(editor.ImageList, uri);

            if (imageData == null)
            {
                if (BlogPostImageDataList.LookupImageDataByLinkedUri(editor.ImageList, uri) != null)
                {
                    return(null);
                }

                return(reference);
            }

            return(imageData.ImageSourceFile.Uri.AbsoluteUri);
        }
示例#3
0
        public static ImagePropertiesInfo GetImagePropertiesInfo(IHTMLImgElement imgElement, IBlogPostImageEditingContext editorContext)
        {
            IHTMLElement      imgHtmlElement = (IHTMLElement)imgElement;
            string            imgSrc         = imgHtmlElement.getAttribute("src", 2) as string;
            BlogPostImageData imageData      = null;

            try
            {
                imageData = BlogPostImageDataList.LookupImageDataByInlineUri(editorContext.ImageList, new Uri(imgSrc));
            }
            catch (UriFormatException)
            {
                //this URI is probably relative web URL, so extract the image src letting the
                //DOM fill in the full URL for us based on the base URL.
                imgSrc = imgHtmlElement.getAttribute("src", 0) as string;
            }

            ImagePropertiesInfo info;

            if (imageData != null && imageData.GetImageSourceFile() != null)
            {
                //clone the image data to the sidebar doesn't change it (required for preserving image undo/redo state)
                imageData = (BlogPostImageData)imageData.Clone();
                //this is an attached local image
                info            = new BlogPostImagePropertiesInfo(imageData, new ImageDecoratorsList(editorContext.DecoratorsManager, imageData.ImageDecoratorSettings));
                info.ImgElement = imgHtmlElement;
            }
            else
            {
                //this is not an attached local image, so treat as a web image
                ImageDecoratorsList remoteImageDecoratorsList = new ImageDecoratorsList(editorContext.DecoratorsManager, new BlogPostSettingsBag());
                remoteImageDecoratorsList.AddDecorator(editorContext.DecoratorsManager.GetDefaultRemoteImageDecorators());

                //The source image size is unknown, so calculate the actual image size by removing
                //the size attributes, checking the size, and then placing the size attributes back
                string oldHeight = imgHtmlElement.getAttribute("height", 2) as string;
                string oldWidth  = imgHtmlElement.getAttribute("width", 2) as string;
                imgHtmlElement.removeAttribute("width", 0);
                imgHtmlElement.removeAttribute("height", 0);
                int width  = imgElement.width;
                int height = imgElement.height;

                if (!String.IsNullOrEmpty(oldHeight))
                {
                    imgHtmlElement.setAttribute("height", oldHeight, 0);
                }
                if (!String.IsNullOrEmpty(oldWidth))
                {
                    imgHtmlElement.setAttribute("width", oldWidth, 0);
                }

                info            = new ImagePropertiesInfo(new Uri(imgSrc), new Size(width, height), remoteImageDecoratorsList);
                info.ImgElement = imgHtmlElement;

                // Sets the correct inline image size and image size name for the remote image.
                if (!String.IsNullOrEmpty(oldWidth) && !String.IsNullOrEmpty(oldHeight))
                {
                    int inlineWidth, inlineHeight;
                    if (Int32.TryParse(oldWidth, NumberStyles.Integer, CultureInfo.InvariantCulture, out inlineWidth) &&
                        Int32.TryParse(oldHeight, NumberStyles.Integer, CultureInfo.InvariantCulture, out inlineHeight))
                    {
                        info.InlineImageSize = new Size(inlineWidth, inlineHeight);
                    }
                }

                // Sets the correct border style for the remote image.
                if (new HtmlBorderDecoratorSettings(imgHtmlElement).InheritBorder)
                {
                    if (!info.ImageDecorators.ContainsDecorator(HtmlBorderDecorator.Id))
                    {
                        info.ImageDecorators.AddDecorator(HtmlBorderDecorator.Id);
                    }
                }
                else if (new NoBorderDecoratorSettings(imgHtmlElement).NoBorder)
                {
                    if (!info.ImageDecorators.ContainsDecorator(NoBorderDecorator.Id))
                    {
                        info.ImageDecorators.AddDecorator(NoBorderDecorator.Id);
                    }
                }
            }

            //transfer image data properties
            if (imageData != null)
            {
                info.UploadSettings  = imageData.UploadInfo.Settings;
                info.UploadServiceId = imageData.UploadInfo.ImageServiceId;
                if (info.UploadServiceId == null)
                {
                    info.UploadServiceId = editorContext.ImageServiceId;
                }
            }

            return(info);
        }
示例#4
0
        internal static void UpdateImageSource(ImagePropertiesInfo imgProperties, IHTMLElement imgElement, IBlogPostImageEditingContext editorContext, ImageInsertHandler imageInsertHandler, ImageDecoratorInvocationSource invocationSource)
        {
            ISupportingFile oldImageFile = null;

            try
            {
                oldImageFile = editorContext.SupportingFileService.GetFileByUri(new Uri((string)imgElement.getAttribute("src", 2)));
            }
            catch (UriFormatException) { }
            if (oldImageFile != null) //then this is a known supporting image file
            {
                using (new WaitCursor())
                {
                    BlogPostImageData imageData = BlogPostImageDataList.LookupImageDataByInlineUri(editorContext.ImageList, oldImageFile.FileUri);
                    if (imageData != null)
                    {
                        //Create a new ImageData object based on the image data attached to the current image src file.
                        BlogPostImageData newImageData = (BlogPostImageData)imageData.Clone();

                        //initialize some handlers for creating files based on the image's existing ISupportingFile objects
                        //This is necessary so that the new image files are recognized as being updates to an existing image
                        //which allows the updates to be re-uploaded back to the same location.
                        CreateImageFileHandler inlineFileCreator = new CreateImageFileHandler(editorContext.SupportingFileService,
                                                                                              newImageData.InlineImageFile != null ? newImageData.InlineImageFile.SupportingFile : null);
                        CreateImageFileHandler linkedFileCreator = new CreateImageFileHandler(editorContext.SupportingFileService,
                                                                                              newImageData.LinkedImageFile != null ? newImageData.LinkedImageFile.SupportingFile : null);

                        //re-write the image files on disk using the latest settings
                        imageInsertHandler.WriteImages(imgProperties, true, invocationSource, new CreateFileCallback(inlineFileCreator.CreateFileCallback), new CreateFileCallback(linkedFileCreator.CreateFileCallback), editorContext.EditorOptions);

                        //update the ImageData file references
                        Size imageSizeWithBorder = imgProperties.InlineImageSizeWithBorder;

                        //force a refresh of the image size values in the DOM by setting the new size attributes
                        imgElement.setAttribute("width", imageSizeWithBorder.Width, 0);
                        imgElement.setAttribute("height", imageSizeWithBorder.Height, 0);

                        newImageData.InlineImageFile.SupportingFile = inlineFileCreator.ImageSupportingFile;
                        newImageData.InlineImageFile.Height         = imageSizeWithBorder.Height;
                        newImageData.InlineImageFile.Width          = imageSizeWithBorder.Width;
                        if (imgProperties.LinkTarget == LinkTargetType.IMAGE)
                        {
                            newImageData.LinkedImageFile = new ImageFileData(linkedFileCreator.ImageSupportingFile, imgProperties.LinkTargetImageSize.Width, imgProperties.LinkTargetImageSize.Height, ImageFileRelationship.Linked);
                        }
                        else
                        {
                            newImageData.LinkedImageFile = null;
                        }

                        //assign the image decorators applied during WriteImages
                        //Note: this is a clone so the sidebar doesn't affect the decorator values for the newImageData image src file
                        newImageData.ImageDecoratorSettings = (BlogPostSettingsBag)imgProperties.ImageDecorators.SettingsBag.Clone();

                        //update the upload settings
                        newImageData.UploadInfo.ImageServiceId = imgProperties.UploadServiceId;

                        //save the new image data in the image list
                        editorContext.ImageList.AddImage(newImageData);
                    }
                    else
                    {
                        Debug.Fail("imageData could not be located");
                    }
                }
            }

            if (imgProperties.LinkTarget == LinkTargetType.NONE)
            {
                imgProperties.RemoveLinkTarget();
            }
        }
示例#5
0
        private static List <NewImageInfo> ScanImages(IBlogPostHtmlEditor currentEditor, IEditorAccount editorAccount, ContentEditor editor, bool useDefaultTargetSettings)
        {
            List <NewImageInfo> newImages = new List <NewImageInfo>();

            ApplicationPerformance.ClearEvent("InsertImage");
            ApplicationPerformance.StartEvent("InsertImage");

            using (new WaitCursor())
            {
                IHTMLElement2 postBodyElement = (IHTMLElement2)((BlogPostHtmlEditorControl)currentEditor).PostBodyElement;
                if (postBodyElement != null)
                {
                    foreach (IHTMLElement imgElement in postBodyElement.getElementsByTagName("img"))
                    {
                        string imageSrc = imgElement.getAttribute("srcDelay", 2) as string;

                        if (string.IsNullOrEmpty(imageSrc))
                        {
                            imageSrc = imgElement.getAttribute("src", 2) as string;
                        }

                        // WinLive 96840 - Copying and pasting images within shared canvas should persist source
                        // decorator settings. "wlCopySrcUrl" is inserted while copy/pasting within canvas.
                        bool   copyDecoratorSettings = false;
                        string attributeCopySrcUrl   = imgElement.getAttribute("wlCopySrcUrl", 2) as string;
                        if (!string.IsNullOrEmpty(attributeCopySrcUrl))
                        {
                            copyDecoratorSettings = true;
                            imgElement.removeAttribute("wlCopySrcUrl", 0);
                        }

                        // Check if we need to apply default values for image decorators
                        bool   applyDefaultDecorator       = true;
                        string attributeNoDefaultDecorator = imgElement.getAttribute("wlNoDefaultDecorator", 2) as string;
                        if (!string.IsNullOrEmpty(attributeNoDefaultDecorator) && string.Compare(attributeNoDefaultDecorator, "TRUE", StringComparison.OrdinalIgnoreCase) == 0)
                        {
                            applyDefaultDecorator = false;
                            imgElement.removeAttribute("wlNoDefaultDecorator", 0);
                        }

                        string applyDefaultMargins = imgElement.getAttribute("wlApplyDefaultMargins", 2) as string;
                        if (!String.IsNullOrEmpty(applyDefaultMargins))
                        {
                            DefaultImageSettings defaultImageSettings = new DefaultImageSettings(editorAccount.Id, editor.DecoratorsManager);
                            MarginStyle          defaultMargin        = defaultImageSettings.GetDefaultImageMargin();
                            // Now apply it to the image
                            imgElement.style.marginTop    = String.Format(CultureInfo.InvariantCulture, "{0} px", defaultMargin.Top);
                            imgElement.style.marginLeft   = String.Format(CultureInfo.InvariantCulture, "{0} px", defaultMargin.Left);
                            imgElement.style.marginBottom = String.Format(CultureInfo.InvariantCulture, "{0} px", defaultMargin.Bottom);
                            imgElement.style.marginRight  = String.Format(CultureInfo.InvariantCulture, "{0} px", defaultMargin.Right);
                            imgElement.removeAttribute("wlApplyDefaultMargins", 0);
                        }

                        if ((UrlHelper.IsFileUrl(imageSrc) || IsFullPath(imageSrc)) && !ContentSourceManager.IsSmartContent(imgElement))
                        {
                            Uri imageSrcUri = new Uri(imageSrc);
                            try
                            {
                                BlogPostImageData imageData = BlogPostImageDataList.LookupImageDataByInlineUri(editor.ImageList, imageSrcUri);
                                Emoticon          emoticon  = EmoticonsManager.GetEmoticon(imgElement);
                                if (imageData == null && emoticon != null)
                                {
                                    // This is usually an emoticon copy/paste and needs to be cleaned up.
                                    Uri inlineImageUri = editor.EmoticonsManager.GetInlineImageUri(emoticon);
                                    imgElement.setAttribute("src", UrlHelper.SafeToAbsoluteUri(inlineImageUri), 0);
                                }
                                else if (imageData == null)
                                {
                                    if (!File.Exists(imageSrcUri.LocalPath))
                                    {
                                        throw new FileNotFoundException(imageSrcUri.LocalPath);
                                    }

                                    // WinLive 188841: Manually attach the behavior so that the image cannot be selected or resized while its loading.
                                    DisabledImageElementBehavior disabledImageBehavior = new DisabledImageElementBehavior(editor.IHtmlEditorComponentContext);
                                    disabledImageBehavior.AttachToElement(imgElement);

                                    Size sourceImageSize                      = ImageUtils.GetImageSize(imageSrcUri.LocalPath);
                                    ImagePropertiesInfo  imageInfo            = new ImagePropertiesInfo(imageSrcUri, sourceImageSize, new ImageDecoratorsList(editor.DecoratorsManager, new BlogPostSettingsBag()));
                                    DefaultImageSettings defaultImageSettings = new DefaultImageSettings(editorAccount.Id, editor.DecoratorsManager);

                                    // Make sure this is set because some imageInfo properties depend on it.
                                    imageInfo.ImgElement = imgElement;

                                    bool isMetafile = ImageHelper2.IsMetafile(imageSrcUri.LocalPath);
                                    ImageClassification imgClass = ImageHelper2.Classify(imageSrcUri.LocalPath);
                                    if (!isMetafile && ((imgClass & ImageClassification.AnimatedGif) != ImageClassification.AnimatedGif))
                                    {
                                        // WinLive 96840 - Copying and pasting images within shared canvas should persist source
                                        // decorator settings.
                                        if (copyDecoratorSettings)
                                        {
                                            // Try to look up the original copied source image.
                                            BlogPostImageData imageDataOriginal = BlogPostImageDataList.LookupImageDataByInlineUri(editor.ImageList, new Uri(attributeCopySrcUrl));
                                            if (imageDataOriginal != null && imageDataOriginal.GetImageSourceFile() != null)
                                            {
                                                // We have the original image reference, so lets make a clone of it.
                                                BlogPostSettingsBag originalBag            = (BlogPostSettingsBag)imageDataOriginal.ImageDecoratorSettings.Clone();
                                                ImageDecoratorsList originalDecoratorsList = new ImageDecoratorsList(editor.DecoratorsManager, originalBag);

                                                ImageFileData originalImageFileData = imageDataOriginal.GetImageSourceFile();
                                                Size          originalImageSize     = new Size(originalImageFileData.Width, originalImageFileData.Height);
                                                imageInfo = new ImagePropertiesInfo(originalImageFileData.Uri, originalImageSize, originalDecoratorsList);
                                            }
                                            else
                                            {
                                                // There are probably decorators applied to the image, but in a different editor so we can't access them.
                                                // We probably don't want to apply any decorators to this image, so apply blank decorators and load the
                                                // image as full size so it looks like it did before.
                                                imageInfo.ImageDecorators     = defaultImageSettings.LoadBlankLocalImageDecoratorsList();
                                                imageInfo.InlineImageSizeName = ImageSizeName.Full;
                                            }
                                        }
                                        else if (applyDefaultDecorator)
                                        {
                                            imageInfo.ImageDecorators = defaultImageSettings.LoadDefaultImageDecoratorsList();

                                            if ((imgClass & ImageClassification.TransparentGif) == ImageClassification.TransparentGif)
                                            {
                                                imageInfo.ImageDecorators.AddDecorator(NoBorderDecorator.Id);
                                            }
                                        }
                                        else
                                        {
                                            // Don't use default values for decorators
                                            imageInfo.ImageDecorators     = defaultImageSettings.LoadBlankLocalImageDecoratorsList();
                                            imageInfo.InlineImageSizeName = ImageSizeName.Full;
                                        }
                                    }
                                    else
                                    {
                                        ImageDecoratorsList decorators = new ImageDecoratorsList(editor.DecoratorsManager, new BlogPostSettingsBag());
                                        decorators.AddDecorator(editor.DecoratorsManager.GetDefaultRemoteImageDecorators());
                                        imageInfo.ImageDecorators = decorators;
                                    }

                                    imageInfo.ImgElement       = imgElement;
                                    imageInfo.DhtmlImageViewer = editorAccount.EditorOptions.DhtmlImageViewer;

                                    //discover the "natural" target settings from the DOM
                                    string linkTargetUrl = imageInfo.LinkTargetUrl;
                                    if (linkTargetUrl == imageSrc)
                                    {
                                        imageInfo.LinkTarget = LinkTargetType.IMAGE;
                                    }
                                    else if (!String.IsNullOrEmpty(linkTargetUrl) && !UrlHelper.IsFileUrl(linkTargetUrl))
                                    {
                                        imageInfo.LinkTarget = LinkTargetType.URL;
                                    }
                                    else
                                    {
                                        imageInfo.LinkTarget = LinkTargetType.NONE;
                                    }

                                    if (useDefaultTargetSettings)
                                    {
                                        if (!GlobalEditorOptions.SupportsFeature(ContentEditorFeature.SupportsImageClickThroughs) && imageInfo.DefaultLinkTarget == LinkTargetType.IMAGE)
                                        {
                                            imageInfo.DefaultLinkTarget = LinkTargetType.NONE;
                                        }

                                        if (imageInfo.LinkTarget == LinkTargetType.NONE)
                                        {
                                            imageInfo.LinkTarget = imageInfo.DefaultLinkTarget;
                                        }
                                        if (imageInfo.DefaultLinkOptions.ShowInNewWindow)
                                        {
                                            imageInfo.LinkOptions.ShowInNewWindow = true;
                                        }
                                        imageInfo.LinkOptions.UseImageViewer       = imageInfo.DefaultLinkOptions.UseImageViewer;
                                        imageInfo.LinkOptions.ImageViewerGroupName = imageInfo.DefaultLinkOptions.ImageViewerGroupName;
                                    }

                                    Size defaultImageSize = defaultImageSettings.GetDefaultInlineImageSize();
                                    Size initialSize      = ImageUtils.GetScaledImageSize(defaultImageSize.Width, defaultImageSize.Height, sourceImageSize);

                                    // add to list of new images
                                    newImages.Add(new NewImageInfo(imageInfo, imgElement, initialSize, disabledImageBehavior));
                                }
                                else
                                {
                                    // When switching blogs, try to adapt image viewer settings according to the blog settings.

                                    ImagePropertiesInfo imageInfo = new ImagePropertiesInfo(imageSrcUri, ImageUtils.GetImageSize(imageSrcUri.LocalPath), new ImageDecoratorsList(editor.DecoratorsManager, imageData.ImageDecoratorSettings));
                                    imageInfo.ImgElement = imgElement;
                                    // Make sure the new crop and tilt decorators get loaded
                                    imageInfo.ImageDecorators.MergeDecorators(DefaultImageSettings.GetImplicitLocalImageDecorators());
                                    string viewer = imageInfo.DhtmlImageViewer;
                                    if (viewer != editorAccount.EditorOptions.DhtmlImageViewer)
                                    {
                                        imageInfo.DhtmlImageViewer = editorAccount.EditorOptions.DhtmlImageViewer;
                                        imageInfo.LinkOptions      = imageInfo.DefaultLinkOptions;
                                    }

                                    // If the image is an emoticon, update the EmoticonsManager with the image's uri so that duplicate emoticons can point to the same file.
                                    if (emoticon != null)
                                    {
                                        editor.EmoticonsManager.SetInlineImageUri(emoticon, imageData.InlineImageFile.Uri);
                                    }
                                }
                            }
                            catch (ArgumentException e)
                            {
                                Trace.WriteLine("Could not initialize image: " + imageSrc);
                                Trace.WriteLine(e.ToString());
                            }
                            catch (DirectoryNotFoundException)
                            {
                                Debug.WriteLine("Image file does not exist: " + imageSrc);
                            }
                            catch (FileNotFoundException)
                            {
                                Debug.WriteLine("Image file does not exist: " + imageSrc);
                            }
                            catch (IOException e)
                            {
                                Debug.WriteLine("Image file cannot be read: " + imageSrc + " " + e);
                                DisplayMessage.Show(MessageId.FileInUse, imageSrc);
                            }
                        }
                    }
                }
            }

            return(newImages);
        }
示例#6
0
        private static void ProcessInitializedImages(List <NewImageInfo> newImages, IBlogPostHtmlEditor currentEditor, ContentEditor editor, Control owner, bool selectLastImage)
        {
            // Remove all invalid images first
            List <NewImageInfo> newImagesToUpdate = new List <NewImageInfo>();

            for (int i = 0; i < newImages.Count; i++)
            {
                NewImageInfo info = newImages[i];

                if (info.Remove)
                {
                    using (ContentEditor.EditorUndoUnit undo = new ContentEditor.EditorUndoUnit(currentEditor, true))
                    {
                        info.DisabledImageBehavior.DetachFromElement();
                        HTMLElementHelper.RemoveElement(info.Element);
                        undo.Commit();
                    }
                }
                else
                {
                    newImagesToUpdate.Add(info);
                }
            }

            // Queue up processing for any remaining valid images
            MultiTaskHelper tasks = new MultiTaskHelper(30);

            for (int i = 0; i < newImagesToUpdate.Count; i++)
            {
                bool         lastElement = i == (newImagesToUpdate.Count - 1);
                NewImageInfo info        = newImagesToUpdate[i];

                tasks.AddWork(delegate
                {
                    // WinLive 214012: If the original insertion operation is undone before we get to this point make
                    // sure we don't attempt to update the HTML. Elements that are removed via an undo, but that we
                    // still hold a reference to, are put into another document whose readyState is "uninitialized".
                    // It's also possible that the picture has already been updated if a user undoes and redoes the
                    // initial insertion multiple times.
                    IHTMLDocument2 doc = (IHTMLDocument2)info.Element.document;
                    if (doc == null || doc.readyState.Equals("uninitialized", StringComparison.OrdinalIgnoreCase) ||
                        BlogPostImageDataList.LookupImageDataByInlineUri(editor.ImageList, info.ImageData.InlineImageFile.Uri) != null)
                    {
                        info.DisabledImageBehavior.DetachFromElement();
                        return;
                    }

                    using (new QuickTimer("ProcessInitializedImage"))
                        using (ContentEditor.EditorUndoUnit undo = new ContentEditor.EditorUndoUnit(currentEditor, true))
                        {
                            editor.ImageList.AddImage(info.ImageData);

                            info.Element.setAttribute("src", UrlHelper.SafeToAbsoluteUri(info.ImageData.InlineImageFile.Uri), 0);
                            info.Element.removeAttribute("srcDelay", 0);
                            // Create the decorators
                            ImageEditingPropertyHandler.UpdateImageSource(info.ImageInfo, info.Element, editor, new ImageInsertHandler(), ImageDecoratorInvocationSource.InitialInsert);

                            // Manually detach the behavior so that the image can be selected and resized.
                            info.DisabledImageBehavior.DetachFromElement();

                            if (lastElement)
                            {
                                ApplicationPerformance.EndEvent("InsertImage");
                                HandleNewImage((BlogPostHtmlEditorControl)currentEditor, owner, info.Element, selectLastImage);
                            }

                            undo.Commit();

                            if (editor.ETWProvider != null)
                            {
                                editor.ETWProvider.WriteEvent("InlinePhotoEnd");
                            }
                        }
                });
            }

            // If there were no images to update, stop the perf timer
            if (newImagesToUpdate.Count == 0)
            {
                ApplicationPerformance.EndEvent("InsertImage");
            }

            // When the editor is closing, or changing to a new blog post we need to get rid of this object
            // which will then stop all the unfinished images from continuing to load.
            editor.DisposeOnEditorChange(tasks);
            tasks.Start();
        }
 private void AddImageReferences(BlogPostImageDataList list)
 {
     //inline and target images are added while parsing the HTML references, but their associated
     //source images are not, so we need to explicitly add them.
     foreach (BlogPostImageData imageData in list)
     {
         if (imageData != null && imageData.InlineImageFile != null && imageData.InlineImageFile.SupportingFile != null)
         {
             if (IsReferenced(imageData.InlineImageFile.SupportingFile))
             {
                 AddReference(imageData.ImageSourceFile.SupportingFile);
                 if (imageData.ImageSourceShadowFile != null)
                     AddReference(imageData.ImageSourceShadowFile.SupportingFile);
             }
         }
     }
 }