Addition of registry for storing program state. Plus open with for gsview.

Also addition of AA on/off control.

10 files changed, 245 insertions, 24 deletions

diff --git a/platform/winrt/gsview/DocPage.cs b/platform/winrt/gsview/DocPage.cs
index 97391b40..a4f01662 100644
--- a/platform/winrt/gsview/DocPage.cs
+++ b/platform/winrt/gsview/DocPage.cs
@@ -201,6 +201,12 @@ namespace gsview
 			set { pagenum = value; }
 		}
 
+		public bool AA
+		{
+			get;
+			set;
+		}
+
 		public event PropertyChangedEventHandler PropertyChanged;
 
 		// Create the OnPropertyChanged method to raise the event 
@@ -227,11 +233,13 @@ namespace gsview
 			this.PageNum = -1;
 			this.PageName = "";
 			this.TextBlocks = null;
+			this.AA = true;
 		}
 
 		public DocPage(int Height, int Width, double Zoom, BitmapSource BitMap,
 							List<RectList> TextBox, List<RectList> LinkBox,
-							Page_Content_t Content, int PageNum, BlocksText TextBlocks)
+							Page_Content_t Content, int PageNum, BlocksText TextBlocks,
+							bool AA)
 		{
 			this.Height = Height;
 			this.Width = Width;
@@ -243,6 +251,7 @@ namespace gsview
 			this.PageNum = PageNum;
 			this.PageName = ("Page " + (PageNum + 1));
 			this.TextBlocks = TextBlocks;
+			this.AA = AA;
 		}
 	};
 	public class Pages : ObservableCollection<DocPage>
diff --git a/platform/winrt/gsview/Install64/Install64.vdproj b/platform/winrt/gsview/Install64/Install64.vdproj
index 6139218b..25fceb9f 100644
--- a/platform/winrt/gsview/Install64/Install64.vdproj
+++ b/platform/winrt/gsview/Install64/Install64.vdproj
@@ -55,6 +55,14 @@
         "PrivateKeyFile" = "8:"
         "TimeStampServer" = "8:"
         "InstallerBootstrapper" = "3:2"
+            "BootstrapperCfg:{63ACBE69-63AA-4F98-B2B6-99F9E24495F2}"
+            {
+            "Enabled" = "11:TRUE"
+            "PromptEnabled" = "11:TRUE"
+            "PrerequisitesLocation" = "2:1"
+            "Url" = "8:"
+            "ComponentsUrl" = "8:"
+            }
         }
         "Release"
         {
@@ -71,6 +79,22 @@
         "PrivateKeyFile" = "8:"
         "TimeStampServer" = "8:"
         "InstallerBootstrapper" = "3:2"
+            "BootstrapperCfg:{63ACBE69-63AA-4F98-B2B6-99F9E24495F2}"
+            {
+            "Enabled" = "11:TRUE"
+            "PromptEnabled" = "11:TRUE"
+            "PrerequisitesLocation" = "2:1"
+            "Url" = "8:"
+            "ComponentsUrl" = "8:"
+                "Items"
+                {
+                    "{EDC2488A-8267-493A-A98E-7D9C3B36CDF3}:.NETFramework,Version=v4.5"
+                    {
+                    "Name" = "8:Microsoft .NET Framework 4.5 (x86 and x64)"
+                    "ProductCode" = "8:.NETFramework,Version=v4.5"
+                    }
+                }
+            }
         }
     }
     "Deployable"
@@ -174,6 +198,29 @@
         }
         "FileType"
         {
+            "{5EB83D71-FA18-4901-BE56-DE22E13CC478}:_A8EDD49D509A4974B971BF4FBD093455"
+            {
+            "Name" = "8:PDF"
+            "Description" = "8:PDF"
+            "Extensions" = "8:pdf;ps;eps;xps;oxps;png;jpeg;jpg;cbz"
+            "MIME" = "8:"
+            "Icon" = "8:_44A71C9401B94929A3DF6828309FE684"
+            "IconIndex" = "3:32512"
+                "Command"
+                {
+                "Command" = "8:_44A71C9401B94929A3DF6828309FE684"
+                }
+                "Verbs"
+                {
+                    "{95C0C507-CBF0-42B8-B119-07219E384A4A}:_9396BB7A2A2841B0890D2DB6A6360F4E"
+                    {
+                    "Command" = "8:&Open"
+                    "Verb" = "8:open"
+                    "Arguments" = "8:\"%1\""
+                    "Order" = "3:0"
+                    }
+                }
+            }
         }
         "Folder"
         {
@@ -237,9 +284,9 @@
         "Product"
         {
         "Name" = "8:Microsoft Visual Studio"
-        "ProductName" = "8:GSview 6.0 "
+        "ProductName" = "8:GSview 6.0"
         "ProductCode" = "8:{A22596C0-BCF4-46F9-9CF2-1C66E8588C30}"
-        "PackageCode" = "8:{9134FE53-5F05-449C-9B39-317BDE645FA5}"
+        "PackageCode" = "8:{2D4D7754-2AE5-45B4-B5CD-D3672BA861A7}"
         "UpgradeCode" = "8:{B494B7A2-738F-4F9D-87F4-31830A16FB76}"
         "AspNetVersion" = "8:4.0.30319.0"
         "RestartWWWService" = "11:FALSE"
@@ -689,7 +736,7 @@
                             "Type" = "3:8"
                             "ContextData" = "8:Bitmap"
                             "Attributes" = "3:4"
-                            "Setting" = "3:1"
+                            "Setting" = "3:0"
                             "UsePlugInResources" = "11:TRUE"
                             }
                             "CopyrightWarning"
diff --git a/platform/winrt/gsview/Links.cs b/platform/winrt/gsview/Links.cs
index 4dc69086..ef902381 100644
--- a/platform/winrt/gsview/Links.cs
+++ b/platform/winrt/gsview/Links.cs
@@ -18,8 +18,6 @@ namespace gsview
 	class Links
 	{
 		link_t type;
-		//PointF upper_left;
-		//PointF lower_right;
 		Uri uri;
 		int page_num;
 
diff --git a/platform/winrt/gsview/MainWindow.xaml b/platform/winrt/gsview/MainWindow.xaml
index 21bbbde3..2b048ee5 100644
--- a/platform/winrt/gsview/MainWindow.xaml
+++ b/platform/winrt/gsview/MainWindow.xaml
@@ -3,7 +3,7 @@
         xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
         xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
         Title="gsview" Height="850" Width="714" UseLayoutRounding="True" 
-        KeyDown="OnKeyDownHandler">
+        KeyDown="OnKeyDownHandler" Closing="AppClosing">
     <!-- UseLayoutRounding needed to avoid funny interpolation effects on pages -->
 
     <Window.Resources>
@@ -217,7 +217,7 @@
             <MenuItem Header="_Options">
                 <MenuItem Header="Output Intents" Click="OutputIntents" />
                 <MenuItem Header="Zoom Control" IsCheckable="true" Checked="ShowFooter" Unchecked="HideFooter"/>
-                <MenuItem Header="Enable AntiAlias" IsCheckable="True" IsChecked="True" Checked="OnAAChecked"/>
+                <MenuItem x:Name="xaml_AA" Header="Enable AntiAlias" IsCheckable="True" IsChecked="True" Checked="OnAAChecked" Unchecked="OnAAChecked"/>
             </MenuItem>
 
             <MenuItem Header="_Help">
diff --git a/platform/winrt/gsview/MainWindow.xaml.cs b/platform/winrt/gsview/MainWindow.xaml.cs
index e3a8542a..cb98f25a 100644
--- a/platform/winrt/gsview/MainWindow.xaml.cs
+++ b/platform/winrt/gsview/MainWindow.xaml.cs
@@ -20,6 +20,7 @@ using System.Windows.Xps.Packaging;
 using System.Printing;
 using System.Windows.Markup;
 using System.Runtime.InteropServices;
+using Microsoft.Win32; /* For registry */
 
 enum PDFType_t
 {
@@ -212,6 +213,7 @@ namespace gsview
 		double m_doczoom;
 		ghostsharp m_ghostscript;
 		String m_currfile;
+		String m_origfile;
 		private gsprint m_ghostprint = null;
 		bool m_isXPS;
 		gsOutput m_gsoutput;
@@ -238,12 +240,16 @@ namespace gsview
 		double m_maxY;
 		bool m_ignorescrollchange;
 		double m_totalpageheight;
+		bool m_AA;
+		bool m_regstartup;
+		int m_initpage;
 
 		public MainWindow()
 		{
 			InitializeComponent();
 			this.Closing += new System.ComponentModel.CancelEventHandler(Window_Closing);
 			m_file_open = false;
+			m_regstartup = true;
 			status_t result = CleanUp();
 
 			/* Allocations and set up */
@@ -269,7 +275,18 @@ namespace gsview
 				xaml_PageGrid.AddHandler(Grid.DragOverEvent, new System.Windows.DragEventHandler(Grid_DragOver), true);
 				xaml_PageGrid.AddHandler(Grid.DropEvent, new System.Windows.DragEventHandler(Grid_Drop), true);
 				DimSelections();
-				/* Set up for windows forms control */
+
+				string[] arguments = Environment.GetCommandLineArgs();
+				if (arguments.Length > 1)
+				{
+					string filePath = arguments[1];
+					ProcessFile(filePath);
+				}
+				else
+				{
+					if (m_regstartup)
+						InitFromRegistry();
+				}
 			}
 			catch (OutOfMemoryException e)
 			{
@@ -461,9 +478,78 @@ namespace gsview
 			CloseExtraWindows(false);
 			ResetScroll();
 			m_totalpageheight = 0;
+			m_AA = xaml_AA.IsChecked;
+			m_origfile = null;
+			m_initpage = 0;
 			return result;
 		}
 
+		/* Initialize from registry */
+		private void InitFromRegistry()
+		{
+			RegistryKey key = Registry.CurrentUser.CreateSubKey("Software");
+			RegistryKey keyA = key.CreateSubKey("Artifex Software");
+			RegistryKey keygs = keyA.CreateSubKey("GSview 6.0");
+			String filepath = null;
+			Int32 page;
+			bool aa_on = true;
+
+			try
+			{
+				filepath = (String)keygs.GetValue("File", null);
+				aa_on = System.Convert.ToBoolean((Int32) keygs.GetValue("AA"));
+				page = (Int32)keygs.GetValue("Page");
+			}
+			catch
+			{
+				return;
+			}
+			keygs.Close();
+			keyA.Close();
+			key.Close();
+
+			xaml_AA.IsChecked = aa_on;
+			m_AA = aa_on;
+
+			if (filepath != null && File.Exists(filepath))
+			{
+				m_initpage = page;
+				ProcessFile(filepath);
+			}
+			else
+				m_initpage = 0;
+		}
+
+		private void SetRegistry()
+		{
+			if (m_currfile == null)
+				return;
+
+			RegistryKey key = Registry.CurrentUser.CreateSubKey("Software");
+			RegistryKey keyA = key.CreateSubKey("Artifex Software");
+			RegistryKey keygs = keyA.CreateSubKey("GSview 6.0");
+
+			if (m_origfile != null && (m_document_type == DocumentTypes.PS ||
+				m_document_type == DocumentTypes.EPS))
+			{
+				keygs.SetValue("File", m_origfile, RegistryValueKind.String);
+			}
+			else
+			{
+				keygs.SetValue("File", m_currfile, RegistryValueKind.String);
+			}
+			keygs.SetValue("Page", m_currpage, RegistryValueKind.DWord);
+			keygs.SetValue("AA", System.Convert.ToInt32(xaml_AA.IsChecked), RegistryValueKind.DWord);
+			keygs.Close();
+			keyA.Close();
+			key.Close();
+		}
+
+		private void AppClosing(object sender, CancelEventArgs e)
+		{
+			SetRegistry();
+		}
+
 		private void ShowMessage(NotifyType_t type, String Message)
 		{
 			if (type == NotifyType_t.MESS_ERROR)
@@ -485,7 +571,7 @@ namespace gsview
 
 		/* Set the page with the new raster information */
 		private void UpdatePage(int page_num, Byte[] bitmap, Point ras_size,
-			Page_Content_t content, double zoom_in)
+			Page_Content_t content, double zoom_in, bool AA)
 		{
 			DocPage doc_page = this.m_docPages[page_num];
 
@@ -496,8 +582,10 @@ namespace gsview
 			doc_page.Zoom = zoom_in;
 
 			int stride = doc_page.Width * 4;
-			doc_page.BitMap = BitmapSource.Create(doc_page.Width, doc_page.Height, 72, 72, PixelFormats.Pbgra32, BitmapPalettes.Halftone256, bitmap, stride);
+			doc_page.BitMap = BitmapSource.Create(doc_page.Width, doc_page.Height, 
+				72, 72, PixelFormats.Pbgra32, BitmapPalettes.Halftone256, bitmap, stride);
 			doc_page.PageNum = page_num;
+			doc_page.AA = AA;
 
 			if (content == Page_Content_t.THUMBNAIL)
 			{
@@ -529,7 +617,7 @@ namespace gsview
 				return;
 			}
 
-			OpenFileDialog dlg = new OpenFileDialog();
+			System.Windows.Forms.OpenFileDialog dlg = new System.Windows.Forms.OpenFileDialog();
 			dlg.Filter = "Document Files(*.ps;*.eps;*.pdf;*.xps;*.cbz)|*.ps;*.eps;*.pdf;*.xps;*.cbz|All files (*.*)|*.*";
 			dlg.FilterIndex = 1;
 			if (dlg.ShowDialog() == System.Windows.Forms.DialogResult.OK)
@@ -711,7 +799,7 @@ namespace gsview
 			m_textset[k] = true;
 			m_textptrs[k] = result.charlist;
 			m_docPages[k].TextBlocks = result.charlist;
-			UpdatePage(k, result.bitmap, result.size, Page_Content_t.FULL_RESOLUTION, 1.0);
+			UpdatePage(k, result.bitmap, result.size, Page_Content_t.FULL_RESOLUTION, 1.0, m_AA);
 			m_docPages[k].NativeHeight = (int) result.size.Y;
 			m_docPages[k].NativeWidth = (int)result.size.X;
 		}
@@ -1103,7 +1191,7 @@ namespace gsview
 					/* Check if page is already rendered */
 					var doc = m_docPages[k];
 					if (doc.Content != Page_Content_t.FULL_RESOLUTION ||
-						doc.Zoom != m_doczoom)
+						doc.Zoom != m_doczoom || m_AA != doc.AA)
 					{
 						Point ras_size;
 						double scale_factor = m_doczoom;
@@ -1175,7 +1263,7 @@ namespace gsview
 											ScrollPageToTop(new_page, zoom_offset, false);
 										}
 										UpdatePage(k, bitmap, ras_size,
-											Page_Content_t.FULL_RESOLUTION, m_doczoom);
+											Page_Content_t.FULL_RESOLUTION, m_doczoom, m_AA);
 										if (k == new_page && scrollto && new_page != m_currpage)
 										{
 											m_doscroll = true;
@@ -1279,6 +1367,10 @@ namespace gsview
 			xaml_open.IsEnabled = false;
 			xaml_file.Opacity = 0.5;
 			xaml_file.IsEnabled = false;
+			/* And to drag - drop or registry start up */
+			xaml_PageGrid.RemoveHandler(Grid.DragOverEvent, new System.Windows.DragEventHandler(Grid_DragOver));
+			xaml_PageGrid.RemoveHandler(Grid.DropEvent, new System.Windows.DragEventHandler(Grid_Drop));
+			m_regstartup = false;
 		}
 
 		private void gsIO(object gsObject, String mess, int len)
@@ -1376,6 +1468,7 @@ namespace gsview
 
 				case GS_Task_t.PS_DISTILL:
 					xaml_DistillGrid.Visibility = System.Windows.Visibility.Collapsed;
+					m_origfile = gs_result.inputfile;
 					OpenFile2(gs_result.outputfile);
 					break;
 
@@ -1520,7 +1613,7 @@ namespace gsview
 			}
 
 			/* Get a filename */
-			SaveFileDialog dlg = new SaveFileDialog();
+			System.Windows.Forms.SaveFileDialog dlg = new System.Windows.Forms.SaveFileDialog();
 			dlg.Filter = "All files (*.*)|*.*";
 			dlg.FilterIndex = 1;
 			if (dlg.ShowDialog() == System.Windows.Forms.DialogResult.OK)
@@ -1647,7 +1740,7 @@ namespace gsview
 			}
 
 			/* Get a filename */
-			SaveFileDialog dlg = new SaveFileDialog();
+			System.Windows.Forms.SaveFileDialog dlg = new System.Windows.Forms.SaveFileDialog();
 			dlg.Filter = "All files (*.pdf)|*.pdf";
 			dlg.FilterIndex = 1;
 			if (dlg.ShowDialog() == System.Windows.Forms.DialogResult.OK)
@@ -1689,8 +1782,16 @@ namespace gsview
 
 			if (m_file_open)
 			{
+				String filename;
+
+				if (m_origfile != null && (m_document_type == DocumentTypes.PS ||
+					m_document_type == DocumentTypes.EPS))
+					filename = m_origfile;
+				else
+					filename = m_currfile;
+				
 				Message =
-					"         File: " + m_currfile + "\n" +
+					"         File: " + filename + "\n" +
 					"Document Type: " + m_document_type + "\n" +
 					"        Pages: " + m_num_pages + "\n" +
 					" Current Page: " + (m_currpage + 1) + "\n";
@@ -2062,7 +2163,7 @@ namespace gsview
 			var bitmap = System.Windows.Clipboard.GetImage();
 
 			BitmapEncoder encoder;
-			SaveFileDialog dlg = new SaveFileDialog();
+			System.Windows.Forms.SaveFileDialog dlg = new System.Windows.Forms.SaveFileDialog();
 			dlg.FilterIndex = 1;
 
 			switch (tag)
@@ -2157,7 +2258,7 @@ namespace gsview
 			if (!m_file_open)
 				return;
 
-			SaveFileDialog dlg = new SaveFileDialog();
+			System.Windows.Forms.SaveFileDialog dlg = new System.Windows.Forms.SaveFileDialog();
 			dlg.FilterIndex = 1;
 
 			/* PDF output types */
@@ -2442,7 +2543,7 @@ namespace gsview
 
 					/* Do the actual extraction */
 					String options;
-					SaveFileDialog dlg = new SaveFileDialog();
+					System.Windows.Forms.SaveFileDialog dlg = new System.Windows.Forms.SaveFileDialog();
 					dlg.FilterIndex = 1;
 
 					/* Get us set up to do a fixed size */
@@ -4113,7 +4214,11 @@ namespace gsview
 
 		private void OnAAChecked(object sender, RoutedEventArgs e)
 		{
-
+			m_AA = xaml_AA.IsChecked;
+			if (mu_doc != null)
+				mu_doc.SetAA(m_AA);
+			if (m_init_done)
+				RenderRange(m_currpage, false, false, 0);
 		}
 
 		private void OnKeyDownHandler(object sender, System.Windows.Input.KeyEventArgs e)
@@ -4140,14 +4245,14 @@ namespace gsview
 				if (!m_init_done)
 					return;
 				e.Handled = true;
-				OffsetScroll(-Constants.VERT_SCROLL_STEP);
+				OffsetScroll(-Constants.VERT_SCROLL_STEP * m_doczoom);
 				break;
 
 				case Key.Down:
 				if (!m_init_done)
 					return;
 				e.Handled = true;
-				OffsetScroll(Constants.VERT_SCROLL_STEP);
+				OffsetScroll(Constants.VERT_SCROLL_STEP * m_doczoom);
 				break;
 			}
 		}
diff --git a/platform/winrt/gsview/mudocument.cs b/platform/winrt/gsview/mudocument.cs
index f2c6f4e7..e0c56ea6 100644
--- a/platform/winrt/gsview/mudocument.cs
+++ b/platform/winrt/gsview/mudocument.cs
@@ -134,6 +134,10 @@ namespace gsview
 			CallingConvention = CallingConvention.StdCall)]
 		private static extern void mReleaseContents64();
 
+		[DllImport("mupdfnet64.dll", EntryPoint = "mSetAA", CharSet = CharSet.Auto,
+			CallingConvention = CallingConvention.StdCall)]
+		private static extern void mSetAA64(IntPtr ctx, int level);
+
 		/* The managed code Marshal actually releases the allocated string from C */
 		[DllImport("mupdfnet64.dll", EntryPoint = "mGetContentsItem", CharSet = CharSet.Ansi,
 			CallingConvention = CallingConvention.StdCall)]
@@ -268,6 +272,10 @@ namespace gsview
 			CallingConvention = CallingConvention.StdCall)]
 		private static extern void mReleaseContents32();
 
+		[DllImport("mupdfnet32.dll", EntryPoint = "mSetAA", CharSet = CharSet.Auto,
+		CallingConvention = CallingConvention.StdCall)]
+		private static extern void mSetAA32(IntPtr ctx, int level);
+
 		/* The managed code Marshal actually releases the allocated string from C */
 		[DllImport("mupdfnet32.dll", EntryPoint = "mGetContentsItem", CharSet = CharSet.Ansi,
 			CallingConvention = CallingConvention.StdCall)]
@@ -692,6 +700,32 @@ namespace gsview
 			return output;
 		}
 
+		private int tc_mSetAA(IntPtr ctx, int level)
+		{
+			try
+			{
+				if (is64bit)
+					mSetAA64(ctx, level);
+				else
+					mSetAA32(ctx, level);
+			}
+			catch (DllNotFoundException)
+			{
+				/* DLL not found */
+				String err = "DllNotFoundException: MuPDF DLL not found";
+				mupdfDLLProblemMain(this, err);
+				return -1;
+			}
+			catch (BadImageFormatException)
+			{
+				/* Using 32 bit with 64 or vice versa */
+				String err = "BadImageFormatException: Incorrect MuPDF DLL";
+				mupdfDLLProblemMain(this, err);
+				return -1;
+			}
+			return 0;
+		}
+
 		private IntPtr tc_mCreateDisplayListText(IntPtr ctx, int page_num,
 				ref int page_width, ref int page_height, ref IntPtr text, ref int length)
 		{
@@ -1165,6 +1199,20 @@ namespace gsview
 			return tc_mApplyPassword(mu_object, password);
 		}
 
+		public void SetAA(bool AAon)
+		{
+			if (AAon)
+				lock (m_lock)
+				{
+					tc_mSetAA(mu_object, 8);
+				}
+			else
+				lock (m_lock)
+				{
+					tc_mSetAA(mu_object, 0);
+				}
+		}
+
 		public int RenderPage(int page_num, Byte[] bmp_data, int bmp_width,
 			int bmp_height, double scale, bool flipy, bool use_dlist, bool
 			get_text, out BlocksText blocks)
diff --git a/platform/winrt/mupdfnet/mupdfnet.cpp b/platform/winrt/mupdfnet/mupdfnet.cpp
index 53518764..c52b5b1e 100644
--- a/platform/winrt/mupdfnet/mupdfnet.cpp
+++ b/platform/winrt/mupdfnet/mupdfnet.cpp
@@ -189,6 +189,12 @@ SYMBOL_DECLSPEC int __stdcall mGetLinksPage(void *ctx, int page_num)
 	return mu_ctx->GetLinks(page_num, gLinkResults);
 }
 
+SYMBOL_DECLSPEC void __stdcall mSetAA(void *ctx, int level)
+{
+	muctx *mu_ctx = static_cast<muctx*>(ctx);
+	mu_ctx->SetAA(level);
+}
+
 SYMBOL_DECLSPEC char* __stdcall mGetVers()
 {
 	int len = strlen(FZ_VERSION);
diff --git a/platform/winrt/mupdfnet/mupdfnet.h b/platform/winrt/mupdfnet/mupdfnet.h
index 927a34e2..0f2915a2 100644
--- a/platform/winrt/mupdfnet/mupdfnet.h
+++ b/platform/winrt/mupdfnet/mupdfnet.h
@@ -65,6 +65,8 @@ EXTERN_C SYMBOL_DECLSPEC int __stdcall mGetTextCharacter(void *text, int block_n
 
 EXTERN_C SYMBOL_DECLSPEC void __stdcall mReleaseText(void *ctx, void *page);
 
+EXTERN_C SYMBOL_DECLSPEC void __stdcall mSetAA(void *ctx, int level);
+
 /* pdfclean methods */
 EXTERN_C SYMBOL_DECLSPEC int __stdcall mExtractPages(PCWSTR infile, PCWSTR outfile,
     PCWSTR password, bool has_password, bool linearize, int num_pages, void *pages);
diff --git a/platform/winrt/mupdfwinrt/muctx.cpp b/platform/winrt/mupdfwinrt/muctx.cpp
index f7dfd20b..4153c1db 100644
--- a/platform/winrt/mupdfwinrt/muctx.cpp
+++ b/platform/winrt/mupdfwinrt/muctx.cpp
@@ -158,6 +158,11 @@ void muctx::CleanUp(void)
 	this->mu_outline = NULL;
 }
 
+void muctx::SetAA(int level)
+{
+	fz_set_aa_level(mu_ctx, level);
+}
+
 /* Set up the context, mutex and cookie */
 status_t muctx::InitializeContext()
 {
diff --git a/platform/winrt/mupdfwinrt/muctx.h b/platform/winrt/mupdfwinrt/muctx.h
index 8db81f1d..2e95fc61 100644
--- a/platform/winrt/mupdfwinrt/muctx.h
+++ b/platform/winrt/mupdfwinrt/muctx.h
@@ -101,6 +101,7 @@ public:
 	int MeasurePage(int page_num, point_t *size);
 	point_t MeasurePage(fz_page *page);
 	unsigned int GetLinks(int page_num, sh_vector_link links_vec);
+	void SetAA(int level);
 	int GetTextSearch(int page_num, char* needle, sh_vector_text texts_vec);
 	int GetContents(sh_vector_content contents_vec);
 	std::string GetHTML(int page_num);