public static void Run()
{
// ExStart:MulticolumnParagraphs
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_AsposePdf_Text();
Document doc = new Document(dataDir + "MultiColumnPdf.pdf");
ParagraphAbsorber absorber = new ParagraphAbsorber();
absorber.Visit(doc);
PageMarkup markup = absorber.PageMarkups[0];
Console.WriteLine("IsMulticolumnParagraphsAllowed == false\r\n");
MarkupSection section = markup.Sections[2];
MarkupParagraph paragraph = section.Paragraphs[section.Paragraphs.Count - 1];
Console.WriteLine("Section at {0} last paragraph text:\r\n", section.Rectangle.ToString());
Console.WriteLine(paragraph.Text);
section = markup.Sections[1];
paragraph = section.Paragraphs[0];
Console.WriteLine("\r\nSection at {0} first paragraph text:\r\n", section.Rectangle.ToString());
Console.WriteLine(paragraph.Text);
markup.IsMulticolumnParagraphsAllowed = true;
Console.WriteLine("\r\nIsMulticolumnParagraphsAllowed == true\r\n");
section = markup.Sections[2];
paragraph = section.Paragraphs[section.Paragraphs.Count - 1];
Console.WriteLine("Section at {0} last paragraph text:\r\n", section.Rectangle.ToString());
Console.WriteLine(paragraph.Text);
section = markup.Sections[1];
paragraph = section.Paragraphs[0];
Console.WriteLine("\r\nSection at {0} first paragraph text:\r\n", section.Rectangle.ToString());
Console.WriteLine(paragraph.Text);
// ExEnd:MulticolumnParagraphs
}
// ExStart:1
private static void ExtractParagraph()
{
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_AsposePdf_Text();
Document doc = new Document(dataDir + "input.pdf");
Page page = doc.Pages[2];
ParagraphAbsorber absorber = new ParagraphAbsorber();
absorber.Visit(page);
PageMarkup markup = absorber.PageMarkups[0];
foreach (MarkupSection section in markup.Sections)
{
DrawRectangleOnPage(section.Rectangle, page);
foreach (MarkupParagraph paragraph in section.Paragraphs)
{
DrawPolygonOnPage(paragraph.Points, page);
}
}
doc.Save(dataDir + "output_out.pdf");
}
