Renamed Print/ to Documents/

2023-03-05 14:58:31 +01:00
parent 7416c03b92
commit a6264d7a64
10 changed files with 104 additions and 49 deletions
--- a/WGneu/Documents/Pdf.cs
+++ b/WGneu/Documents/Pdf.cs
@ -0,0 +1,55 @@
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.IO;
+using System.Linq;
+using System.Reflection.Metadata.Ecma335;
+using System.Text;
+using System.Threading.Tasks;
+using PuppeteerSharp;
+using PuppeteerSharp.Media;
+using WGneu.Windows;
+
+namespace WGneu.Documents {
+    public static class Pdf {
+
+        private static readonly string CHROMIUM = @"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe";
+        private static IBrowser? _Browser = null;
+
+        public static void Init() {
+            var b = Browser;
+        }
+
+        private static IBrowser Browser {
+            get {
+                _Browser ??= Puppeteer.LaunchAsync(new LaunchOptions {
+                    Headless = true,
+                    ExecutablePath = CHROMIUM,
+                }).GetAwaiter().GetResult();
+                return _Browser;
+            }
+        }
+
+        public static async Task Convert(string path_html, string path_pdf) {
+            using var page = await Browser.NewPageAsync();
+            await page.GoToAsync("file://" + path_html);
+            await page.WaitForFunctionAsync("() => window.finished");
+            await page.PdfAsync(path_pdf, new() {
+                PreferCSSPageSize = true,
+                //Format = PaperFormat.A4,
+                DisplayHeaderFooter = false,
+                MarginOptions = new() {
+                    Top = "0mm",
+                    Right = "0mm",
+                    Bottom = "0mm",
+                    Left = "0mm",
+                },
+            });
+        }
+
+        public static void Display(string title, string path) {
+            var w = new PdfViewerWindow(title, path);
+            w.Show();
+        }
+    }
+}