Cách nhập dữ liệu XML vào PDF trong C#

using System;
using System.IO;
using System.Xml;
using Aspose.Pdf;
using Aspose.Pdf.Text;
using Aspose.OCR.Cloud;

namespace XmlToPdfDemo
{
    class Program
    {
        static void Main(string[] args)
        {
            // Paths
            string xmlPath = "input.xml";
            string pdfPath = "output.pdf";

// Initialize Aspose.OCR Cloud client (credentials placeholder)
            var ocrClient = new OcrApi("YOUR_CLIENT_ID", "YOUR_CLIENT_SECRET");

// Parse XML efficiently using XmlReader
            var documentTitle = string.Empty;
            var documentContent = string.Empty;

try
            {
                using (XmlReader reader = XmlReader.Create(xmlPath))
                {
                    while (reader.Read())
                    {
                        if (reader.NodeType == XmlNodeType.Element)
                        {
                            switch (reader.Name)
                            {
                                case "Title":
                                    documentTitle = reader.ReadElementContentAsString();
                                    break;
                                case "Content":
                                    documentContent = reader.ReadElementContentAsString();
                                    break;
                            }
                        }
                    }
                }

// Create PDF document
                var pdfDoc = new Document();
                var page = pdfDoc.Pages.Add();

// Add title with larger font
                var titleFragment = new TextFragment(documentTitle)
                {
                    Position = new Position(0, page.PageInfo.Height - 50),
                    TextState = new TextState
                    {
                        FontSize = 20,
                        FontStyle = FontStyles.Bold,
                        ForegroundColor = Color.Black
                    }
                };
                page.Paragraphs.Add(titleFragment);

// Add content with normal font
                var contentFragment = new TextFragment(documentContent)
                {
                    Position = new Position(0, page.PageInfo.Height - 100),
                    TextState = new TextState
                    {
                        FontSize = 12,
                        FontStyle = FontStyles.Regular,
                        ForegroundColor = Color.Black
                    }
                };
                page.Paragraphs.Add(contentFragment);

// Save PDF
                pdfDoc.Save(pdfPath);
                Console.WriteLine($"PDF generated successfully at '{Path.GetFullPath(pdfPath)}'.");
            }
            catch (XmlException xmlEx)
            {
                Console.Error.WriteLine($"XML parsing error: {xmlEx.Message}");
            }
            catch (IOException ioEx)
            {
                Console.Error.WriteLine($"File I/O error: {ioEx.Message}");
            }
            catch (Exception ex)
            {
                Console.Error.WriteLine($"Unexpected error: {ex.Message}");
            }
            finally
            {
                // Dispose OCR client if it implements IDisposable (placeholder)
                if (ocrClient is IDisposable disposableClient)
                {
                    disposableClient.Dispose();
                }
            }
        }
    }
}

curl -X POST "https://api.aspose.cloud/connect/token" \
     -H "Content-Type: application/x-www-form-urlencoded" \
     -d "grant_type=client_credentials&client_id=YOUR_CLIENT_ID&client_secret=YOUR_CLIENT_SECRET"

curl -X PUT "https://api.aspose.cloud/v3.0/ocr/storage/file/input.xml" \
     -H "Authorization: Bearer YOUR_ACCESS_TOKEN" \
     -H "Content-Type: application/xml" \
     --data-binary @input.xml

curl -X POST "https://api.aspose.cloud/v3.0/ocr/xmlpdf" \
     -H "Authorization: Bearer YOUR_ACCESS_TOKEN" \
     -H "Content-Type: application/json" \
     -d '{
           "inputFile": "input.xml",
           "outputFile": "output.pdf"
         }'

curl -X GET "https://api.aspose.cloud/v3.0/ocr/storage/file/output.pdf" \
     -H "Authorization: Bearer YOUR_ACCESS_TOKEN" \
     -o output.pdf

var ocrClient = new OcrApi("YOUR_CLIENT_ID", "YOUR_CLIENT_SECRET");

using (XmlReader reader = XmlReader.Create(xmlPath))
{
    // reading logic
}

var pdfDoc = new Document();
var page = pdfDoc.Pages.Add();

var titleFragment = new TextFragment(documentTitle) { /* styling */ };
var contentFragment = new TextFragment(documentContent) { /* styling */ };
page.Paragraphs.Add(titleFragment);
page.Paragraphs.Add(contentFragment);

pdfDoc.Save(pdfPath);

dotnet add package Aspose.OCR-Cloud

   using Aspose.Pdf;
   using Aspose.Pdf.Text;
   using Aspose.OCR.Cloud;

   // No explicit license code required for the cloud library; use the temporary license page if needed.