Pdfium Patch to restore PS Path

core/fxge/win32/fx_win32_device.cpp

Index: core/fxge/win32/fx_win32_device.cpp
diff --git a/core/fxge/win32/fx_win32_device.cpp b/core/fxge/win32/fx_win32_device.cpp
index 679479160f3700193896fc2e5201b9b6a4f18ee9..2ec7245c916e6650c54a8c4cd7592f1adddabf1e 100644
--- a/core/fxge/win32/fx_win32_device.cpp
+++ b/core/fxge/win32/fx_win32_device.cpp
@@ -9,15 +9,11 @@
 #include <algorithm>
 #include <memory>
 #include <vector>
-
+#include <windows.h>
 #include "core/fxcodec/fx_codec.h"
 #include "core/fxcrt/cfx_maybe_owned.h"
 #include "core/fxcrt/fx_memory.h"
 #include "core/fxcrt/fx_system.h"
-#include "core/fxge/cfx_fontmapper.h"
-#include "core/fxge/cfx_gemodule.h"
-#include "core/fxge/cfx_graphstatedata.h"
-#include "core/fxge/cfx_pathdata.h"
 #include "core/fxge/cfx_windowsdevice.h"
 #include "core/fxge/dib/dib_int.h"
 #include "core/fxge/fx_font.h"
@@ -1369,8 +1365,8 @@ bool CGdiDisplayDriver::StartDIBits(const CFX_DIBSource* pBitmap,
   return false;
 }
 
-CFX_WindowsDevice::CFX_WindowsDevice(HDC hDC) {
-  SetDeviceDriver(pdfium::WrapUnique(CreateDriver(hDC)));
+CFX_WindowsDevice::CFX_WindowsDevice(HDC hDC, int type) {
+  SetDeviceDriver(pdfium::WrapUnique(CreateDriver(hDC, type)));
 }
 
 CFX_WindowsDevice::~CFX_WindowsDevice() {}
@@ -1380,13 +1376,27 @@ HDC CFX_WindowsDevice::GetDC() const {
   return pRDD ? reinterpret_cast<HDC>(pRDD->GetPlatformSurface()) : nullptr;
 }
 
+bool HasEscapeSupprt(HDC hdc, DWORD escape) {
+  const char* ptr = reinterpret_cast<const char*>(&escape);
+  return ExtEscape(hdc, QUERYESCSUPPORT, sizeof(escape), ptr, 0, nullptr) > 0;
+}
+
 // static
-IFX_RenderDeviceDriver* CFX_WindowsDevice::CreateDriver(HDC hDC) {
+IFX_RenderDeviceDriver* CFX_WindowsDevice::CreateDriver(HDC hDC,
+                                                        int driver_type) {
   int device_type = ::GetDeviceCaps(hDC, TECHNOLOGY);
   int obj_type = ::GetObjectType(hDC);
   bool use_printer = device_type == DT_RASPRINTER ||
                      device_type == DT_PLOTTER || obj_type == OBJ_ENHMETADC;
-  if (use_printer)
+
+  bool post_script = driver_type > 1;
+  if (!use_printer)
+    return new CGdiDisplayDriver(hDC);
+
+  // TODO: Need to select between the two somehow and set the PS level.
+  int pslevel = driver_type;
+  if (post_script)
+    return new CPSPrinterDriver(hDC, pslevel, false);
+  else
     return new CGdiPrinterDriver(hDC);
-  return new CGdiDisplayDriver(hDC);
 }