public ActionResult ViewDocument(ViewDocumentParameters request)
{
string fileName = Path.GetFileName(request.Path);
ViewDocumentResponse result = new ViewDocumentResponse
{
pageCss = new string[] { },
lic = true,
pdfDownloadUrl = GetPdfDownloadUrl(request),
url = GetFileUrl(request),
path = request.Path,
name = fileName
};
DocumentInfoContainer docInfo = annotator.GetDocumentInfo(request.Path);
result.documentDescription = new FileDataJsonSerializer(docInfo.Pages).Serialize(true);
result.docType = docInfo.DocumentType.ToLower();
result.fileType = docInfo.FileType.ToLower();
string applicationHost = Request.Url.Scheme + "://" + Request.Url.Authority + Request.ApplicationPath.TrimEnd('/');
var preloadCount = request.PreloadPagesCount;
int pageCount = preloadCount ?? 1;
int[] pageNumbers = new int[docInfo.Pages.Count];
for (int i = 0; i < pageNumbers.Length; i++)
{
pageNumbers[i] = i;
}
GetImageUrlsParameters imageUrlParameters = new GetImageUrlsParameters()
{
Path = request.Path,
FirstPage = 0,
PageCount = pageNumbers.Length,
UsePdf = docInfo.Extension.ToLower().Equals("pdf"),
Width = docInfo.Pages[0].Width,
SupportPageRotation = false,
UseHtmlBasedEngine = false
};
result.imageUrls = GetImageUrls(applicationHost, pageNumbers, imageUrlParameters);
//result.imageUrls = urls.ToArray();
JavaScriptSerializer serializer = new JavaScriptSerializer {
MaxJsonLength = int.MaxValue
};
string serializedData = serializer.Serialize(result);
// invoke event
new DocumentOpenSubscriber().HandleEvent(request.Path);
return(Content(serializedData, "application/json"));
}
public ActionResult Get(string file)
{
Response.AddHeader("Content-Type", "application/json");
AnnotationImageHandler handler = Utils.createAnnotationImageHandler();
int pageNumber = int.Parse(Request.Params["page"]);
String filename = file;
List <RowData> result = new List <RowData>();
DocumentInfoContainer documentInfoContainer = handler.GetDocumentInfo(filename);
foreach (PageData pageData in documentInfoContainer.Pages)
{
if (pageData.Number == pageNumber)
{
result = pageData.Rows;
break;
}
}
return(Content(JsonConvert.SerializeObject(
result,
Formatting.Indented,
new JsonSerializerSettings {
ContractResolver = new CamelCasePropertyNamesContractResolver()
}
), "application/json"));
}
//ExEnd:GetImageRepresentation
//ExStart:GetTextCoordinatesInImage
/// <summary>
/// Gets text coordinates in image representation of document
/// </summary>
/// <param name="CommonUtilities.filePath">Source file path</param>
public static void GetTextCoordinates(string filePath)
{
try
{
// Set configuration
AnnotationConfig cfg = GetConfiguration();
// Initialize annotator
AnnotationImageHandler annotator = new AnnotationImageHandler(cfg);
try
{
annotator.CreateDocument(filePath);
}
catch { }
var documentInfoContainer = annotator.GetDocumentInfo(filePath);
// Go through all pages
foreach (PageData pageData in documentInfoContainer.Pages)
{
Console.WriteLine("Page number: " + pageData.Number);
//Go through all page rows
for (int i = 0; i < pageData.Rows.Count; i++)
{
RowData rowData = pageData.Rows[i];
// Write data to console
Console.WriteLine("Row: " + (i + 1));
Console.WriteLine("Text: " + rowData.Text);
Console.WriteLine("Text width: " + rowData.LineWidth);
Console.WriteLine("Text height: " + rowData.LineHeight);
Console.WriteLine("Distance from left: " + rowData.LineLeft);
Console.WriteLine("Distance from top: " + rowData.LineTop);
// Get words
string[] words = rowData.Text.Split(' ');
// Go through all word coordinates
for (int j = 0; j < words.Length; j++)
{
int coordinateIndex = j == 0 ? 0 : j + 1;
// Write data to console
Console.WriteLine(string.Empty);
Console.WriteLine("Word:'" + words[j] + "'");
Console.WriteLine("Word distance from left: " + rowData.TextCoordinates[coordinateIndex]);
Console.WriteLine("Word width: " + rowData.TextCoordinates[coordinateIndex + 1]);
Console.WriteLine(string.Empty);
}
Console.ReadKey();
}
}
}
catch (System.Exception exp)
{
Console.WriteLine(exp.Message);
}
//ExEnd:GetTextCoordinatesInImage
}
public static ViewDocumentResponse ViewDocument(string path)
{
string request = path;
string fileName = Path.GetFileName(request);
var pathFinder = new ApplicationPathFinder();
string _appPath = pathFinder.GetApplicationPath();
ViewDocumentResponse result = new ViewDocumentResponse
{
pageCss = new string[] { },
lic = true,
pdfDownloadUrl = _appPath + "App_Data/" + request,
url = _appPath + "App_Data/" + request,
path = request,
name = fileName
};
DocumentInfoContainer docInfo = annotator.GetDocumentInfo(request);
result.documentDescription = new FileDataJsonSerializer(docInfo.Pages).Serialize(true);
result.docType = docInfo.DocumentType;
result.fileType = docInfo.FileType;
List <PageImage> imagePages = annotator.GetPages(request);
// Provide images urls
List <string> urls = new List <string>();
// If no cache - save images to temp folder
string tempFolderPath = Path.Combine(HttpContext.Current.Server.MapPath("~"), "Content", "TempStorage");
foreach (PageImage pageImage in imagePages)
{
string docFoldePath = Path.Combine(tempFolderPath, request);
if (!Directory.Exists(docFoldePath))
{
Directory.CreateDirectory(docFoldePath);
}
string pageImageName = string.Format("{0}\\{1}.png", docFoldePath, pageImage.PageNumber);
using (Stream stream = pageImage.Stream)
using (FileStream fileStream = new FileStream(pageImageName, FileMode.Create))
{
stream.Seek(0, SeekOrigin.Begin);
stream.CopyTo(fileStream);
}
string baseUrl = HttpContext.Current.Request.Url.Scheme + "://" + HttpContext.Current.Request.Url.Authority + HttpContext.Current.Request.ApplicationPath.TrimEnd('/') + "/";
urls.Add(string.Format("{0}Content/TempStorage/{1}/{2}.png", baseUrl, request, pageImage.PageNumber));
}
result.imageUrls = urls.ToArray();
// invoke event
new DocumentOpenSubscriber().HandleEvent(request, _annotationSvc);
return(result);
}
public ActionResult Get(string file)
{
AnnotationImageHandler handler = Utils.createAnnotationImageHandler();
String filename = file;
DocumentInfoContainer result = handler.GetDocumentInfo(filename);
Response.AddHeader("Content-Type", "application/json");
return(Content(JsonConvert.SerializeObject(
result,
Formatting.Indented,
new JsonSerializerSettings {
ContractResolver = new CamelCasePropertyNamesContractResolver()
}
), "application/json"));
}
public HttpResponseMessage loadDocumentDescription(AnnotationPostedDataEntity loadDocumentRequest)
{
try
{
// get/set parameters
string documentGuid = loadDocumentRequest.guid;
string password = loadDocumentRequest.password;
DocumentInfoContainer documentDescription;
// get document info container
string fileName = System.IO.Path.GetFileName(documentGuid);
FileInfo fi = new FileInfo(documentGuid);
DirectoryInfo parentDir = fi.Directory;
string documentPath = "";
string parentDirName = parentDir.Name;
if (parentDir.FullName == GlobalConfiguration.Annotation.FilesDirectory.Replace("/", "\\"))
{
documentPath = fileName;
}
else
{
documentPath = Path.Combine(parentDirName, fileName);
}
documentDescription = AnnotationImageHandler.GetDocumentInfo(documentPath, password);
string documentType = documentDescription.DocumentType;
string fileExtension = Path.GetExtension(documentGuid);
// check if document type is image
if (SupportedImageFormats.Contains(fileExtension))
{
documentType = "image";
}
else if (SupportedDiagrammFormats.Contains(fileExtension))
{
documentType = "diagram";
}
// check if document contains annotations
AnnotationInfo[] annotations = GetAnnotations(documentGuid, documentType, password);
// initiate pages description list
List <AnnotatedDocumentEntity> pagesDescription = new List <AnnotatedDocumentEntity>();
// get info about each document page
for (int i = 0; i < documentDescription.Pages.Count; i++)
{
//initiate custom Document description object
AnnotatedDocumentEntity description = new AnnotatedDocumentEntity();
description.guid = documentGuid;
// set current page info for result
PageData pageData = documentDescription.Pages[i];
description.height = pageData.Height;
description.width = pageData.Width;
description.number = pageData.Number;
description.supportedAnnotations = new SupportedAnnotations().GetSupportedAnnotations(documentType);
// set annotations data if document page contains annotations
if (annotations != null && annotations.Length > 0)
{
description.annotations = AnnotationMapper.instance.mapForPage(annotations, description.number);
}
pagesDescription.Add(description);
}
// return document description
return(Request.CreateResponse(HttpStatusCode.OK, pagesDescription));
}
catch (System.Exception ex)
{
// set exception message
return(Request.CreateResponse(HttpStatusCode.OK, new Resources().GenerateException(ex)));
}
}
