1 files changed, 26 insertions, 3 deletions
diff --git a/winrt/mupdfwinrt/mudocument.cpp b/winrt/mupdfwinrt/mudocument.cpp
index fb227412..8688d520 100644
--- a/winrt/mupdfwinrt/mudocument.cpp
+++ b/winrt/mupdfwinrt/mudocument.cpp
@@ -162,11 +162,33 @@ Windows::Foundation::IAsyncOperationWithProgress<int, double>^
 	});
 }
 
+/* Create the display list for this page */
+Windows::Foundation::IAsyncOperation<int>^ mudocument::CreateDisplayList(int page_num)
+{
+	return create_async([this, page_num](cancellation_token ct) -> int
+	{
+		if (mu_object.GetDisplayListPage() == page_num)
+			return S_ISOK;
+		std::lock_guard<std::mutex> lock(mutex_lock);
+		status_t code = mu_object.CreateDisplayList(page_num);
+		if (code != S_ISOK)
+		{
+			throw ref new FailureException("Display List Creation Failed");
+		}
+		return code;
+	});
+}
+
+int mudocument::GetDisplayListPage(void)
+{
+	return mu_object.GetDisplayListPage();
+}
+
 /* Pack the page into a bmp stream */
 Windows::Foundation::IAsyncOperation<InMemoryRandomAccessStream^>^
-	mudocument::RenderPageAsync(int page_num, int width, int height)
+	mudocument::RenderPageAsync(int page_num, int width, int height, bool use_dlist)
 {
-	return create_async([this, width, height, page_num](cancellation_token ct) -> InMemoryRandomAccessStream^
+	return create_async([this, width, height, page_num, use_dlist](cancellation_token ct) -> InMemoryRandomAccessStream^
 	{
 		/* Allocate space for bmp */
 		Array<unsigned char>^ bmp_data = ref new Array<unsigned char>(height * 4 * width);
@@ -180,7 +202,8 @@ Windows::Foundation::IAsyncOperation<InMemoryRandomAccessStream^>^
 		std::lock_guard<std::mutex> lock(mutex_lock);
 
 		/* Get raster bitmap stream */
-		status_t code = mu_object.RenderPage(page_num, width, height, &(bmp_data[0]));
+		status_t code = mu_object.RenderPage(page_num, width, height, &(bmp_data[0]),
+											 use_dlist);
 		if (code != S_ISOK)
 		{
 			throw ref new FailureException("Page Rendering Failed");