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-rw-r--r--gfx/2d/NativeFontResourceMac.cpp67
1 files changed, 67 insertions, 0 deletions
diff --git a/gfx/2d/NativeFontResourceMac.cpp b/gfx/2d/NativeFontResourceMac.cpp
new file mode 100644
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+++ b/gfx/2d/NativeFontResourceMac.cpp
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+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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 "Types.h"
+
+#include "mozilla/RefPtr.h"
+#include "mozilla/gfx/Logging.h"
+
+#ifdef MOZ_WIDGET_UIKIT
+#include <CoreFoundation/CoreFoundation.h>
+#endif
+
+namespace mozilla {
+namespace gfx {
+
+/* static */
+already_AddRefed<NativeFontResourceMac>
+NativeFontResourceMac::Create(uint8_t *aFontData, uint32_t aDataLength)
+{
+ // 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);
+
+ return fontResource.forget();
+}
+
+already_AddRefed<ScaledFont>
+NativeFontResourceMac::CreateScaledFont(uint32_t aIndex, Float aGlyphSize,
+ const uint8_t* aInstanceData, uint32_t aInstanceDataLength)
+{
+ RefPtr<ScaledFontBase> scaledFont = new ScaledFontMac(mFontRef, aGlyphSize);
+
+ if (!scaledFont->PopulateCairoScaledFont()) {
+ gfxWarning() << "Unable to create cairo scaled Mac font.";
+ return nullptr;
+ }
+
+ return scaledFont.forget();
+}
+
+} // gfx
+} // mozilla