Merge pull request ArthurHub#25 from jfillbrook/master

Arthur · Arthur · commit 59c6429bb6db · 2015-05-03T10:47:55.000+03:00
Added ability to set page orientation for PdfSharp
diff --git a/Source/HtmlRenderer.PdfSharp/PdfGenerateConfig.cs b/Source/HtmlRenderer.PdfSharp/PdfGenerateConfig.cs
@@ -32,6 +32,11 @@ public sealed class PdfGenerateConfig
         /// </summary>
         private XSize _xsize;
 
+        /// <summary>
+        /// the orientation of each page of the generated pdf
+        /// </summary>
+        private PageOrientation _pageOrientation;
+
         /// <summary>
         /// the top margin between the page start and the text
         /// </summary>
@@ -72,6 +77,15 @@ public XSize ManualPageSize {
             set { _xsize = value; }
         }
 
+        /// <summary>
+        /// the orientation of each page of the generated pdf
+        /// </summary>
+        public PageOrientation PageOrientation
+        {
+            get { return _pageOrientation; }
+            set { _pageOrientation = value; }
+        }
+
         /// <summary>
         /// the top margin between the page start and the text
         /// </summary>
diff --git a/Source/HtmlRenderer.PdfSharp/PdfGenerator.cs b/Source/HtmlRenderer.PdfSharp/PdfGenerator.cs
@@ -96,7 +96,13 @@ public static PdfDocument GeneratePdf(string html, PdfGenerateConfig config, Css
                 orgPageSize = PageSizeConverter.ToSize(config.PageSize);
             else
                 orgPageSize = config.ManualPageSize;
-            
+
+            if (config.PageOrientation == PageOrientation.Landscape)
+            {
+                // invert pagesize for landscape
+                orgPageSize = new XSize(orgPageSize.Height, orgPageSize.Width);
+            }
+
             var pageSize = new XSize(orgPageSize.Width - config.MarginLeft - config.MarginRight, orgPageSize.Height - config.MarginTop - config.MarginBottom);
 
             if (!string.IsNullOrEmpty(html))
@@ -123,12 +129,8 @@ public static PdfDocument GeneratePdf(string html, PdfGenerateConfig config, Css
                     while (scrollOffset > -container.ActualSize.Height)
                     {
                         var page = document.AddPage();
-                        if (config.PageSize != PageSize.Undefined) {
-                            page.Size = config.PageSize;
-                        }else {
-                            page.Height = config.ManualPageSize.Height;
-                            page.Width = config.ManualPageSize.Width;
-                        }
+                        page.Height = orgPageSize.Height;
+                        page.Width = orgPageSize.Width;
 
                         using (var g = XGraphics.FromPdfPage(page))
                         {
