1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
3 /* This Source Code Form is subject to the terms of the Mozilla Public
4  * License, v. 2.0. If a copy of the MPL was not distributed with this
5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
6 
7 #ifndef MOZILLA_GFX_UNSCALEDFONTGDI_H_
8 #define MOZILLA_GFX_UNSCALEDFONTGDI_H_
9 
10 #include "2D.h"
11 #include <windows.h>
12 
13 namespace mozilla {
14 namespace gfx {
15 
16 class UnscaledFontGDI final : public UnscaledFont {
17  public:
MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(UnscaledFontGDI,override)18   MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(UnscaledFontGDI, override)
19   explicit UnscaledFontGDI(const LOGFONT& aLogFont) : mLogFont(aLogFont) {}
20 
GetType()21   FontType GetType() const override { return FontType::GDI; }
22 
GetLogFont()23   const LOGFONT& GetLogFont() const { return mLogFont; }
24 
25   bool GetFontFileData(FontFileDataOutput aDataCallback, void* aBaton) override;
26 
27   bool GetFontDescriptor(FontDescriptorOutput aCb, void* aBaton) override;
28 
29   bool GetFontInstanceData(FontInstanceDataOutput aCb, void* aBaton) override;
30 
31   static already_AddRefed<UnscaledFont> CreateFromFontDescriptor(
32       const uint8_t* aData, uint32_t aDataLength, uint32_t aIndex);
33 
34   already_AddRefed<ScaledFont> CreateScaledFont(
35       Float aGlyphSize, const uint8_t* aInstanceData,
36       uint32_t aInstanceDataLength, const FontVariation* aVariations,
37       uint32_t aNumVariations) override;
38 
39  private:
40   LOGFONT mLogFont;
41 };
42 
43 }  // namespace gfx
44 }  // namespace mozilla
45 
46 #endif /* MOZILLA_GFX_UNSCALEDFONTGDI_H_ */
47