Don't load GDI+ if GDI is disabled.

core/src/fxge/win32/fx_win32_device.cpp

 // Copyright 2014 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 #include "core/include/fxge/fx_ge.h"
 
 #if _FX_OS_ == _FX_WIN32_DESKTOP_ || _FX_OS_ == _FX_WIN64_DESKTOP_
 #include <crtdbg.h>
@@ skipping 420 matching lines @@
   return TRUE;
 }
 FX_BOOL CFX_Win32FontInfo::GetFontCharset(void* hFont, int& charset) {
   TEXTMETRIC tm;
   HFONT hOldFont = (HFONT)::SelectObject(m_hDC, (HFONT)hFont);
   ::GetTextMetrics(m_hDC, &tm);
   ::SelectObject(m_hDC, hOldFont);
   charset = tm.tmCharSet;
   return TRUE;
 }
-IFX_SystemFontInfo* IFX_SystemFontInfo::CreateDefault(const char** pUnused) {
+static FX_BOOL IsGDIEnabled() {
+  // If GDI is disabled then GetDC for the desktop will fail.
   HDC hdc = ::GetDC(NULL);
   if (hdc) {
     ::ReleaseDC(NULL, hdc);
+    return TRUE;
+  }
+  return FALSE;
+}
+IFX_SystemFontInfo* IFX_SystemFontInfo::CreateDefault(const char** pUnused) {
+  if (IsGDIEnabled()) {
     return new CFX_Win32FontInfo;
   }
-  // If GDI is disabled then GetDC for the desktop will fail. Select the
-  // fallback font information class if GDI is disabled.
+  // Select the fallback font information class if GDI is disabled.
   CFX_Win32FallbackFontInfo* pInfoFallback = new CFX_Win32FallbackFontInfo;
   // Construct the font path manually, SHGetKnownFolderPath won't work under
   // a restrictive sandbox.
   CHAR windows_path[MAX_PATH] = {};
   DWORD path_len = ::GetWindowsDirectoryA(windows_path, MAX_PATH);
   if (path_len > 0 && path_len < MAX_PATH) {
     CFX_ByteString fonts_path(windows_path);
     fonts_path += "\\Fonts";
     pInfoFallback->AddPath(fonts_path);
   }
   return pInfoFallback;
 }
 void CFX_GEModule::InitPlatform() {
   CWin32Platform* pPlatformData = new CWin32Platform;
   OSVERSIONINFO ver;
   ver.dwOSVersionInfoSize = sizeof(ver);
   GetVersionEx(&ver);
   pPlatformData->m_bHalfTone = ver.dwMajorVersion >= 5;
-  pPlatformData->m_GdiplusExt.Load();
+  if (IsGDIEnabled()) {
+    pPlatformData->m_GdiplusExt.Load();
+  }
   m_pPlatformData = pPlatformData;
   m_pFontMgr->SetSystemFontInfo(IFX_SystemFontInfo::CreateDefault(nullptr));
 }
 void CFX_GEModule::DestroyPlatform() {
   delete (CWin32Platform*)m_pPlatformData;
   m_pPlatformData = NULL;
 }
 CGdiDeviceDriver::CGdiDeviceDriver(HDC hDC, int device_class) {
   m_hDC = hDC;
   m_DeviceClass = device_class;
@@ skipping 878 matching lines @@
     SelectObject(m_hDC, m_hOldBitmap);
     DeleteDC(m_hDC);
   }
   if (m_hBitmap) {
     DeleteObject(m_hBitmap);
   }
   delete GetBitmap();
 }
 
 #endif  // _FX_OS_ == _FX_WIN32_DESKTOP_ || _FX_OS_ == _FX_WIN64_