1 files changed, 51 insertions, 0 deletions
diff --git a/gfx/2d/NativeFontResourceGDI.h b/gfx/2d/NativeFontResourceGDI.h
new file mode 100644
index 0000000000..7f71e8d28d
--- /dev/null
+++ b/gfx/2d/NativeFontResourceGDI.h
@@ -0,0 +1,51 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef mozilla_gfx_NativeFontResourceGDI_h
+#define mozilla_gfx_NativeFontResourceGDI_h
+
+#include <windows.h>
+
+#include "2D.h"
+#include "mozilla/AlreadyAddRefed.h"
+#include "mozilla/Vector.h"
+
+namespace mozilla {
+namespace gfx {
+
+class NativeFontResourceGDI final : public NativeFontResource {
+ public:
+  MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(NativeFontResourceGDI, override)
+
+  /**
+   * Creates a NativeFontResourceGDI if data is valid. Note aFontData will be
+   * copied if required and so can be released after calling.
+   *
+   * @param aFontData the SFNT data.
+   * @param aDataLength length of data.
+   * @return Referenced NativeFontResourceGDI or nullptr if invalid.
+   */
+  static already_AddRefed<NativeFontResourceGDI> Create(uint8_t* aFontData,
+                                                        uint32_t aDataLength);
+
+  virtual ~NativeFontResourceGDI();
+
+  already_AddRefed<UnscaledFont> CreateUnscaledFont(
+      uint32_t aIndex, const uint8_t* aInstanceData,
+      uint32_t aInstanceDataLength) final;
+
+ private:
+  explicit NativeFontResourceGDI(HANDLE aFontResourceHandle, size_t aDataLength)
+      : NativeFontResource(aDataLength),
+        mFontResourceHandle(aFontResourceHandle) {}
+
+  HANDLE mFontResourceHandle;
+};
+
+}  // namespace gfx
+}  // namespace mozilla
+
+#endif  // mozilla_gfx_NativeFontResourceGDI_h