Added ASP.NET Core and WindowsForms samples for Get-missing-fonts-for-PDF-conversion

Author: DharanitharanA

Word-to-PDF-Conversion/Get-missing-fonts-for-pdf-conversion/.NET-Framework/Get-missing-fonts-for-PDF-conversion.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.8.34205.153
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Get-missing-fonts-for-PDF-conversion", "Get-missing-fonts-for-PDF-conversion\Get-missing-fonts-for-PDF-conversion.csproj", "{52D17BBA-17AE-4A02-AD8D-19942B49FD1B}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{52D17BBA-17AE-4A02-AD8D-19942B49FD1B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{52D17BBA-17AE-4A02-AD8D-19942B49FD1B}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{52D17BBA-17AE-4A02-AD8D-19942B49FD1B}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{52D17BBA-17AE-4A02-AD8D-19942B49FD1B}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {A1EBB0FC-9BDF-4825-821A-E4FD40462895}
+	EndGlobalSection
+EndGlobal

Word-to-PDF-Conversion/Get-missing-fonts-for-pdf-conversion/.NET-Framework/Get-missing-fonts-for-PDF-conversion/App.config

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+<?xml version="1.0" encoding="utf-8" ?>
+<configuration>
+    <startup> 
+        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6.2" />
+    </startup>
+</configuration>

Word-to-PDF-Conversion/Get-missing-fonts-for-pdf-conversion/.NET-Framework/Get-missing-fonts-for-PDF-conversion/Data/Input.docx

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+using Syncfusion.DocIO.DLS;
+using Syncfusion.DocToPDFConverter;
+using Syncfusion.OfficeChartToImageConverter;
+using Syncfusion.Pdf;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace Get_missing_fonts_for_PDF_conversion
+{
+    public partial class Form1 : Form
+    {
+        // List to store names of fonts that are not installed
+        static List<string> fonts = new List<string>();
+        public Form1()
+        {
+            InitializeComponent();
+        }
+
+        private void browseButton_Click(object sender, EventArgs e)
+        {
+            openFileDialog1.InitialDirectory = Application.StartupPath + @"..\..\Data\DocIO\";
+            openFileDialog1.FileName = "";
+            DialogResult result = openFileDialog1.ShowDialog();
+
+            if (result == DialogResult.OK)
+            {
+                this.textBox1.Text = openFileDialog1.SafeFileName;
+                this.textBox1.Tag = openFileDialog1.FileName;
+            }
+        }
+
+        private void btnconvert_Click_1(object sender, EventArgs e)
+        {
+            if (this.textBox1.Text != String.Empty)
+            {
+                WordDocument wordDoc = new WordDocument((string)textBox1.Tag, Syncfusion.DocIO.FormatType.Automatic);
+                //Initialize chart to image converter for converting charts in word to pdf conversion
+                wordDoc.ChartToImageConverter = new ChartToImageConverter();
+                wordDoc.ChartToImageConverter.ScalingMode = Syncfusion.OfficeChart.ScalingMode.Normal;
+                DocToPDFConverter converter = new DocToPDFConverter();
+
+                // Hook the font substitution event to detect missing fonts
+                wordDoc.FontSettings.SubstituteFont += FontSettings_SubstituteFont;
+                //Convert word document into PDF document
+                PdfDocument pdfDoc = converter.ConvertToPDF(wordDoc);
+                //Save the pdf file
+                pdfDoc.Save("DoctoPDF.pdf");
+
+                // Print the fonts that are not available in machine, but used in Word document.
+                if (fonts.Count > 0)
+                {
+                    string misddedFonts = string.Empty;
+                    Console.WriteLine("Fonts not available in environment:");
+                    int i = 0;
+                    foreach (string font in fonts)
+                    {
+                        misddedFonts += '\n' + font;
+                        i++;
+
+                    }
+                    MessageBox.Show("Fonts not available in environment:" + misddedFonts);
+                }
+                else
+                {
+                    MessageBox.Show("Fonts used in Word document are available in environment.");
+                }
+                //Message box confirmation to view the created document.
+                if (MessageBox.Show("Do you want to view the generated PDF?", " Document has been created", MessageBoxButtons.YesNo, MessageBoxIcon.Information) == DialogResult.Yes)
+                {
+                    try
+                    {                     
+                        System.Diagnostics.Process.Start("DoctoPDF.pdf");
+                        //Exit
+                        this.Close();
+                    }
+                    catch (Exception ex)
+                    {
+                        Console.WriteLine(ex.ToString());
+                    }
+                }
+            }
+            else
+            {
+                MessageBox.Show("Browse a word document and click the button to convert as a PDF.");
+            }
+        }
+
+        // Event handler for font substitution event
+        static void FontSettings_SubstituteFont(object sender, SubstituteFontEventArgs args)
+        {
+            // Add the original font name to the list if it's not already there
+            if (!fonts.Contains(args.OriginalFontName))
+                fonts.Add(args.OriginalFontName);
+        }
+
+        private void Form1_Load(object sender, EventArgs e)
+        {
+            this.textBox1.Text = "Input.docx";
+            this.textBox1.Tag = Application.StartupPath + @"..\..\..\Data\Input.docx";
+        }
+    }
+}