mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-10-22 09:45:41 +00:00
265e672179
# ignore-this-changeset --HG-- extra : amend_source : 4d301d3b0b8711c4692392aa76088ba7fd7d1022
65 lines
1.8 KiB
C++
65 lines
1.8 KiB
C++
/* -*- 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/. */
|
|
|
|
#include "NativeFontResourceMac.h"
|
|
#include "UnscaledFontMac.h"
|
|
#include "Types.h"
|
|
|
|
#include "mozilla/RefPtr.h"
|
|
|
|
#ifdef MOZ_WIDGET_UIKIT
|
|
#include <CoreFoundation/CoreFoundation.h>
|
|
#endif
|
|
|
|
#include "nsCocoaFeatures.h"
|
|
|
|
namespace mozilla {
|
|
namespace gfx {
|
|
|
|
/* static */
|
|
already_AddRefed<NativeFontResourceMac> NativeFontResourceMac::Create(
|
|
uint8_t* aFontData, uint32_t aDataLength, bool aNeedsCairo) {
|
|
// copy font data
|
|
CFDataRef data = CFDataCreate(kCFAllocatorDefault, aFontData, aDataLength);
|
|
if (!data) {
|
|
return nullptr;
|
|
}
|
|
|
|
// create a provider
|
|
CGDataProviderRef provider = CGDataProviderCreateWithCFData(data);
|
|
|
|
// release our reference to the CFData, provider keeps it alive
|
|
CFRelease(data);
|
|
|
|
// create the font object
|
|
CGFontRef fontRef = CGFontCreateWithDataProvider(provider);
|
|
|
|
// release our reference, font will keep it alive as long as needed
|
|
CGDataProviderRelease(provider);
|
|
|
|
if (!fontRef) {
|
|
return nullptr;
|
|
}
|
|
|
|
// passes ownership of fontRef to the NativeFontResourceMac instance
|
|
RefPtr<NativeFontResourceMac> fontResource =
|
|
new NativeFontResourceMac(fontRef, aNeedsCairo);
|
|
|
|
return fontResource.forget();
|
|
}
|
|
|
|
already_AddRefed<UnscaledFont> NativeFontResourceMac::CreateUnscaledFont(
|
|
uint32_t aIndex, const uint8_t* aInstanceData,
|
|
uint32_t aInstanceDataLength) {
|
|
RefPtr<UnscaledFont> unscaledFont =
|
|
new UnscaledFontMac(mFontRef, true, mNeedsCairo);
|
|
|
|
return unscaledFont.forget();
|
|
}
|
|
|
|
} // namespace gfx
|
|
} // namespace mozilla
|