/* 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"
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(
const 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
