Add IsScalingDisabled and PP_PRINTOUTPUTFORMAT_EMF to pepper printing interface.

ppapi/cpp/dev/printing_dev.cc

Index: ppapi/cpp/dev/printing_dev.cc
diff --git a/ppapi/cpp/dev/printing_dev.cc b/ppapi/cpp/dev/printing_dev.cc
index 93055e7cf631122210237141a846a4932474d15f..e483e900c754c92cd563f312d1ecab7ed836948c 100644
--- a/ppapi/cpp/dev/printing_dev.cc
+++ b/ppapi/cpp/dev/printing_dev.cc
@@ -22,6 +22,14 @@ uint32_t QuerySupportedFormats(PP_Instance instance) {
   return static_cast<Printing_Dev*>(object)->QuerySupportedPrintOutputFormats();
 }
 
+bool IsScalingDisabled(PP_Instance instance) {
+  void* object =
+      pp::Instance::GetPerInstanceObject(instance, kPPPPrintingInterface);
+  if (!object)
+    return 0;

[dmichael (off chromium), 2011/09/27 15:28:38]

0->false?

[vandebo (ex-Chrome), 2011/09/27 20:02:24]

Done.

+  return static_cast<Printing_Dev*>(object)->IsPrintScalingDisabled();
+}
+
 int32_t Begin(PP_Instance instance,
               const struct PP_PrintSettings_Dev* print_settings) {
   void* object =
@@ -51,6 +59,7 @@ void End(PP_Instance instance) {
 
 const PPP_Printing_Dev ppp_printing = {
   &QuerySupportedFormats,
+  &IsScalingDisabled,
   &Begin,
   &PrintPages,
   &End