From 0de3169c52435458583955ac03fc57516d5d372e Mon Sep 17 00:00:00 2001
From: Robin Watts <robin.watts@artifex.com>
Date: Thu, 4 Apr 2013 16:35:59 +0100
Subject: Fix for merge of golden commits as well as initial attempt at html
 viewing.  Issues exist though in the xaml WebView object used in the windows
 UI.

---
 fitz/base_time.c                        | 14 ++++--
 winRT/libmupdf_winRT.vcxproj            |  2 +
 winRT/libmupdf_winRT.vcxproj.filters    |  6 +++
 winRT/winapp/Common/StandardStyles.xaml | 11 +++--
 winRT/winapp/MainPage.xaml              | 12 ++++-
 winRT/winapp/MainPage.xaml.cpp          | 85 +++++++++++++++++++++++++++++++++
 winRT/winapp/MainPage.xaml.h            |  7 ++-
 7 files changed, 128 insertions(+), 9 deletions(-)

diff --git a/fitz/base_time.c b/fitz/base_time.c
index 8bdd6977..c0d6a8c0 100644
--- a/fitz/base_time.c
+++ b/fitz/base_time.c
@@ -1,4 +1,4 @@
-#if defined(_WIN32) && !defined(_WINRT)
+#if defined(_WIN32)
 
 #include <time.h>
 #ifndef METRO
@@ -13,6 +13,12 @@
 #define DELTA_EPOCH_IN_MICROSECS 11644473600000000ULL
 #endif
 
+#if defined(_WINRT)
+
+void fz_gettimeofday_dummy() { }
+
+#else
+
 struct timeval;
 
 int gettimeofday(struct timeval *tv, struct timezone *tz)
@@ -38,6 +44,8 @@ int gettimeofday(struct timeval *tv, struct timezone *tz)
 	return 0;
 }
 
+#endif
+
 FILE *fopen_utf8(const char *name, const char *mode)
 {
 	wchar_t *wname, *wmode, *d;
@@ -45,7 +53,7 @@ FILE *fopen_utf8(const char *name, const char *mode)
 	int c;
 	FILE *file;
 
-	d = wname = malloc((strlen(name)+1) * sizeof(wchar_t));
+	d = wname = (wchar_t*) malloc((strlen(name)+1) * sizeof(wchar_t));
 	if (d == NULL)
 		return NULL;
 	s = name;
@@ -54,7 +62,7 @@ FILE *fopen_utf8(const char *name, const char *mode)
 		*d++ = c;
 	}
 	*d = 0;
-	d = wmode = malloc((strlen(mode)+1) * sizeof(wchar_t));
+	d = wmode = (wchar_t*) malloc((strlen(mode)+1) * sizeof(wchar_t));
 	if (d == NULL)
 	{
 		free(wname);
diff --git a/winRT/libmupdf_winRT.vcxproj b/winRT/libmupdf_winRT.vcxproj
index 29302301..5f93acb5 100644
--- a/winRT/libmupdf_winRT.vcxproj
+++ b/winRT/libmupdf_winRT.vcxproj
@@ -91,6 +91,7 @@
     <ClCompile Include="..\fitz\res_bitmap.c" />
     <ClCompile Include="..\fitz\res_colorspace.c" />
     <ClCompile Include="..\fitz\res_font.c" />
+    <ClCompile Include="..\fitz\res_func.c" />
     <ClCompile Include="..\fitz\res_halftone.c" />
     <ClCompile Include="..\fitz\res_path.c" />
     <ClCompile Include="..\fitz\res_pixmap.c" />
@@ -112,6 +113,7 @@
     <ClCompile Include="..\pdf\pdf_device.c" />
     <ClCompile Include="..\pdf\pdf_encoding.c" />
     <ClCompile Include="..\pdf\pdf_event.c" />
+    <ClCompile Include="..\pdf\pdf_field.c" />
     <ClCompile Include="..\pdf\pdf_font.c" />
     <ClCompile Include="..\pdf\pdf_fontfile.c" />
     <ClCompile Include="..\pdf\pdf_form.c" />
diff --git a/winRT/libmupdf_winRT.vcxproj.filters b/winRT/libmupdf_winRT.vcxproj.filters
index 6845a9fb..359f4908 100644
--- a/winRT/libmupdf_winRT.vcxproj.filters
+++ b/winRT/libmupdf_winRT.vcxproj.filters
@@ -342,6 +342,12 @@
     <ClCompile Include="..\xps\xps_zip.c">
       <Filter>xps</Filter>
     </ClCompile>
+    <ClCompile Include="..\pdf\pdf_field.c">
+      <Filter>pdf</Filter>
+    </ClCompile>
+    <ClCompile Include="..\fitz\res_func.c">
+      <Filter>fitz</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="..\cbz\mucbz.h">
diff --git a/winRT/winapp/Common/StandardStyles.xaml b/winRT/winapp/Common/StandardStyles.xaml
index 5d59c0a4..cae5dc9e 100644
--- a/winRT/winapp/Common/StandardStyles.xaml
+++ b/winRT/winapp/Common/StandardStyles.xaml
@@ -449,9 +449,14 @@
         <Setter Property="AutomationProperties.AutomationId" Value="AllAppsAppBarButton"/>
         <Setter Property="AutomationProperties.Name" Value="Contents"/>
         <Setter Property="Content" Value="&#xE179;"/>
-    </Style>    
-    
-    
+    </Style>
+    <Style x:Key="ReflowAppBarButtonStyle" TargetType="ButtonBase" BasedOn="{StaticResource AppBarButtonStyle}">
+        <Setter Property="AutomationProperties.AutomationId" Value="ReflowAppBarButton"/>
+        <Setter Property="AutomationProperties.Name" Value="Reflow"/>
+        <Setter Property="Content" Value="&#xE18B;"/>
+    </Style>
+
+
     <!--
     
     <Style x:Key="SkipBackAppBarButtonStyle" TargetType="ButtonBase" BasedOn="{StaticResource AppBarButtonStyle}">
diff --git a/winRT/winapp/MainPage.xaml b/winRT/winapp/MainPage.xaml
index 61e73e8b..9a557fad 100644
--- a/winRT/winapp/MainPage.xaml
+++ b/winRT/winapp/MainPage.xaml
@@ -31,7 +31,8 @@
                 <StackPanel x:Name="RightPanel" Orientation="Horizontal" HorizontalAlignment="Right">
                     <Button x:Name="Search" Style="{StaticResource SearchAppBarButtonStyle}" Tag="Search" Click="Searcher"/>
                     <Button x:Name="Contents" Style="{StaticResource ContentsBarButtonStyle}" Tag="Contents" Click="ContentDisplay"/>
-                    <Button x:Name="Links" Style="{StaticResource LinksAppBarButtonStyle}" Tag="Search" Click="Linker"/>
+                    <Button x:Name="Links" Style="{StaticResource LinksAppBarButtonStyle}" Tag="Links" Click="Linker"/>
+                    <Button x:Name="Reflow" Style="{StaticResource ReflowAppBarButtonStyle}" Tag="Reflow" Click="Reflower"/>
                     <Button x:Name="Help" Style="{StaticResource HelpAppBarButtonStyle}" Tag="Help"/>
                 </StackPanel>
             </Grid>
@@ -81,6 +82,7 @@
                         </ItemsPanelTemplate>
                     </FlipView.ItemsPanel>
                 </FlipView>
+
             </Canvas>
             <ListView x:Name="xaml_ListView" Foreground="Black" HorizontalAlignment="Stretch" 
                       VerticalAlignment="Stretch" Opacity="0" IsItemClickEnabled="True" 
@@ -98,6 +100,12 @@
                     <SolidColorBrush Color="LightGray"></SolidColorBrush>
                 </ListView.Background>
             </ListView>
+            <WebView x:Name="xaml_WebView" HorizontalAlignment="Stretch" 
+                     VerticalAlignment="Stretch" Visibility="Collapsed" 
+                     ManipulationDelta="WebViewDelta" 
+                     ManipulationStarting="WebViewStarting"
+                     ManipulationCompleted="WebViewCompleted" ManipulationMode="All"
+                     />
         </Grid>
     </Grid>
-</Page>
+ </Page>
diff --git a/winRT/winapp/MainPage.xaml.cpp b/winRT/winapp/MainPage.xaml.cpp
index 87ff2415..b7e8eff7 100644
--- a/winRT/winapp/MainPage.xaml.cpp
+++ b/winRT/winapp/MainPage.xaml.cpp
@@ -1908,3 +1908,88 @@ void winapp::MainPage::ContentSelected(Platform::Object^ sender, Windows::UI::Xa
     }
 }
 
+
+
+void winapp::MainPage::Reflower(Platform::Object^ sender, Windows::UI::Xaml::RoutedEventArgs^ e)
+{
+    if (xaml_WebView->Visibility == Windows::UI::Xaml::Visibility::Visible)
+    {
+        /* Go back to flip view */
+        xaml_WebView->Visibility = Windows::UI::Xaml::Visibility::Collapsed;
+        this->xaml_MainGrid->Opacity = 1.0;
+        this->m_curr_flipView->IsEnabled = true;
+    } 
+    else if (this->m_curr_flipView->IsEnabled)
+    {
+        /* Only go from flip view to reflow */
+        RenderingStatus_t *ren_status = &m_ren_status;
+        cancellation_token_source *ThumbCancel = &m_ThumbCancel;
+        /* Create a task to wait until the renderer is available */
+        auto t = create_task([ren_status, ThumbCancel]()
+        {
+            if (*ren_status == REN_THUMBS)
+                ThumbCancel->cancel();
+            while (*ren_status != REN_AVAILABLE) {
+            }
+        }).then([this]()
+        {
+			fz_rect bounds;
+            fz_output *out;
+	        fz_page *page = fz_load_page(m_doc, this->m_currpage);
+	        fz_text_sheet *sheet = fz_new_text_sheet(ctx);
+	        fz_text_page *text = fz_new_text_page(ctx, &fz_empty_rect);
+	        fz_device *dev = fz_new_text_device(ctx, sheet, text);
+
+	        fz_run_page(m_doc, page, dev, &fz_identity, NULL);
+	        fz_free_device(dev);
+            dev = NULL;
+			fz_text_analysis(ctx, sheet, text);
+            fz_buffer *buf = fz_new_buffer(ctx, 256);
+            out = fz_new_output_buffer(ctx, buf);
+			fz_print_text_page_html(ctx, out, text);
+
+            xaml_WebView->Visibility = Windows::UI::Xaml::Visibility::Visible;
+            this->xaml_MainGrid->Opacity = 0.0;
+            this->m_curr_flipView->IsEnabled = false;
+            String^ html_string = char_to_String((char*) buf->data);
+           // WebViewBrush^ web_brush = ref new WebViewBrush();
+            this->xaml_WebView->NavigateToString(html_string);
+
+          //  web_brush->SourceName = "xaml_WebView";
+           // web_brush->Redraw();
+           // this->xaml_zoomCanvas->Background = web_brush;
+           // xaml_WebView->Visibility = Windows::UI::Xaml::Visibility::Collapsed;
+
+
+            /* Check if thumb rendering is done.  If not then restart */
+            if (this->m_num_pages != this->m_thumb_page_start)
+                this->RenderThumbs();
+        }, task_continuation_context::use_current());
+    }
+}
+
+
+
+void winapp::MainPage::WebViewDelta(Platform::Object^ sender, Windows::UI::Xaml::Input::ManipulationDeltaRoutedEventArgs^ e)
+{
+    double scale_val = e->Delta.Scale;
+}
+
+
+void winapp::MainPage::WebViewStarting(Platform::Object^ sender, Windows::UI::Xaml::Input::ManipulationStartingRoutedEventArgs^ e)
+{
+    int zz = 1;
+}
+
+
+void winapp::MainPage::WebViewCompleted(Platform::Object^ sender, Windows::UI::Xaml::Input::ManipulationCompletedRoutedEventArgs^ e)
+{
+ int zz = 1;
+}
+
+
+void winapp::MainPage::TempViewStarting(Platform::Object^ sender, Windows::UI::Xaml::Input::ManipulationStartingRoutedEventArgs^ e)
+{
+
+    int zz = 1;
+}
diff --git a/winRT/winapp/MainPage.xaml.h b/winRT/winapp/MainPage.xaml.h
index ba826aaa..6f4cd242 100644
--- a/winRT/winapp/MainPage.xaml.h
+++ b/winRT/winapp/MainPage.xaml.h
@@ -183,5 +183,10 @@ namespace winapp
         void ListView_Single_Tap(Platform::Object^ sender, Windows::UI::Xaml::Input::TappedRoutedEventArgs^ e);
         void ContentSelected(Platform::Object^ sender, Windows::UI::Xaml::Controls::ItemClickEventArgs^ e);
         void ContentChanged(Platform::Object^ sender, Windows::UI::Xaml::Controls::SelectionChangedEventArgs^ e);
-    };
+        void Reflower(Platform::Object^ sender, Windows::UI::Xaml::RoutedEventArgs^ e);
+        void WebViewDelta(Platform::Object^ sender, Windows::UI::Xaml::Input::ManipulationDeltaRoutedEventArgs^ e);
+        void WebViewStarting(Platform::Object^ sender, Windows::UI::Xaml::Input::ManipulationStartingRoutedEventArgs^ e);
+        void WebViewCompleted(Platform::Object^ sender, Windows::UI::Xaml::Input::ManipulationCompletedRoutedEventArgs^ e);
+        void TempViewStarting(Platform::Object^ sender, Windows::UI::Xaml::Input::ManipulationStartingRoutedEventArgs^ e);
+};
 }
-- 
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