public static void Run()
{
//ExStart: AddAndSearchHiddenText
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_AsposePdf_Text();
//Create document with hidden text
Aspose.Pdf.Document doc = new Aspose.Pdf.Document();
Page page = doc.Pages.Add();
TextFragment frag1 = new TextFragment("This is common text.");
TextFragment frag2 = new TextFragment("This is invisible text.");
//Set text property - invisible
frag2.TextState.Invisible = true;
page.Paragraphs.Add(frag1);
page.Paragraphs.Add(frag2);
doc.Save(dataDir + "39400_out.pdf");
doc.Dispose();
//Search text in the document
doc = new Aspose.Pdf.Document(dataDir + "39400_out.pdf");
TextFragmentAbsorber absorber = new TextFragmentAbsorber();
absorber.Visit(doc.Pages[1]);
foreach (TextFragment fragment in absorber.TextFragments)
{
//Do something with fragments
Console.WriteLine("Text '{0}' on pos {1} invisibility: {2} ",
fragment.Text, fragment.Position.ToString(), fragment.TextState.Invisible);
}
doc.Dispose();
//ExEnd: AddAndSearchHiddenText
}
private static TextFragmentAbsorber FindPageForText(Document document, string text)
{
var textFragmentAbsorber = new TextFragmentAbsorber("(?i)" + text, new TextSearchOptions(true));
textFragmentAbsorber.Visit(document);
return(textFragmentAbsorber);
}
public static void Run()
{
try
{
// ExStart:UpdateLinkTextColor
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_AsposePdf_LinksActions();
// Load the PDF file
Document doc = new Document(dataDir + "UpdateLinks.pdf");
foreach (Annotation annotation in doc.Pages[1].Annotations)
{
if (annotation is LinkAnnotation)
{
// Search the text under the annotation
TextFragmentAbsorber ta = new TextFragmentAbsorber();
Rectangle rect = annotation.Rect;
rect.LLX -= 10;
rect.LLY -= 10;
rect.URX += 10;
rect.URY += 10;
ta.TextSearchOptions = new TextSearchOptions(rect);
ta.Visit(doc.Pages[1]);
// Change color of the text.
foreach (TextFragment tf in ta.TextFragments)
{
tf.TextState.ForegroundColor = Color.Red;
}
}
}
dataDir = dataDir + "UpdateLinkTextColor_out.pdf";
// Save the document with updated link
doc.Save(dataDir);
// ExEnd:UpdateLinkTextColor
Console.WriteLine("\nLinkAnnotation text color updated successfully.\nFile saved at " + dataDir);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
public static void Run()
{
try
{
// ExStart:UpdateLinkTextColor
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_AsposePdf_LinksActions();
// Load the PDF file
Document doc = new Document(dataDir + "UpdateLinks.pdf");
foreach (Annotation annotation in doc.Pages[1].Annotations)
{
if (annotation is LinkAnnotation)
{
// Search the text under the annotation
TextFragmentAbsorber ta = new TextFragmentAbsorber();
Rectangle rect = annotation.Rect;
rect.LLX -= 10;
rect.LLY -= 10;
rect.URX += 10;
rect.URY += 10;
ta.TextSearchOptions = new TextSearchOptions(rect);
ta.Visit(doc.Pages[1]);
// Change color of the text.
foreach (TextFragment tf in ta.TextFragments)
{
tf.TextState.ForegroundColor = Color.Red;
}
}
}
dataDir = dataDir + "UpdateLinkTextColor_out.pdf";
// Save the document with updated link
doc.Save(dataDir);
// ExEnd:UpdateLinkTextColor
Console.WriteLine("\nLinkAnnotation text color updated successfully.\nFile saved at " + dataDir);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
public IHttpActionResult SearchData(SearchDataModel searchDataModel)
{
//'searchText': moveTo, 'pageList': Npages, 'documentId': documentId
var fullPath = Path.Combine(Config.Configuration.WorkingDirectory.Replace("/", "\\"), "Editor", searchDataModel.documentId);
var documentFileName = Path.Combine(fullPath, "document.pdf");
//string name = DateTime.Now.Millisecond.ToString();
var documentFolderInfo = new DirectoryInfo(fullPath);
foreach (FileInfo file in documentFolderInfo.GetFiles("image*.png"))
{
file.Delete();
}
Document document = new Document(documentFileName);
TextFragmentAbsorber textFragmentAbsorber = new TextFragmentAbsorber(searchDataModel.searchText);
textFragmentAbsorber.Visit(document);
foreach (var textFragment in textFragmentAbsorber.TextFragments)
{
textFragment.Page.Annotations.Add(
new Pdf.Annotations.HighlightAnnotation(textFragment.Page, textFragment.Rectangle)
{
Title = searchMarker
}
);
}
document.Save(documentFileName);
var model = new DocStatusModel
{
d = ImageConverter(documentFileName),
Path = searchDataModel.documentId,
OriginalFileName = ""
};
return(Ok(model));
}