summaryrefslogtreecommitdiffstats
path: root/gfx/2d/ScaledFontMac.h
diff options
context:
space:
mode:
Diffstat (limited to 'gfx/2d/ScaledFontMac.h')
-rw-r--r--gfx/2d/ScaledFontMac.h102
1 files changed, 102 insertions, 0 deletions
diff --git a/gfx/2d/ScaledFontMac.h b/gfx/2d/ScaledFontMac.h
new file mode 100644
index 0000000000..88c6b553db
--- /dev/null
+++ b/gfx/2d/ScaledFontMac.h
@@ -0,0 +1,102 @@
+/* -*- 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_SCALEDFONTMAC_H_
+#define MOZILLA_GFX_SCALEDFONTMAC_H_
+
+#ifdef MOZ_WIDGET_COCOA
+# include <ApplicationServices/ApplicationServices.h>
+#else
+# include <CoreGraphics/CoreGraphics.h>
+# include <CoreText/CoreText.h>
+#endif
+
+#include "2D.h"
+
+#include "ScaledFontBase.h"
+
+namespace mozilla {
+namespace gfx {
+
+// Utility to create a CTFont from a CGFont, copying any variations that were
+// set on the original CGFont, and applying additional attributes from aDesc
+// (which may be NULL).
+// Exposed here because it is also used by gfxMacFont and gfxCoreTextShaper.
+CTFontRef CreateCTFontFromCGFontWithVariations(CGFontRef aCGFont, CGFloat aSize,
+ bool aInstalledFont,
+ CTFontDescriptorRef aFontDesc = nullptr);
+
+class UnscaledFontMac;
+
+class ScaledFontMac : public ScaledFontBase {
+ public:
+ MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(ScaledFontMac, override)
+ ScaledFontMac(CGFontRef aFont, const RefPtr<UnscaledFont>& aUnscaledFont, Float aSize,
+ bool aOwnsFont = false,
+ const DeviceColor& aFontSmoothingBackgroundColor = DeviceColor(),
+ bool aUseFontSmoothing = true, bool aApplySyntheticBold = false,
+ bool aHasColorGlyphs = false);
+ ScaledFontMac(CTFontRef aFont, const RefPtr<UnscaledFont>& aUnscaledFont,
+ const DeviceColor& aFontSmoothingBackgroundColor = DeviceColor(),
+ bool aUseFontSmoothing = true, bool aApplySyntheticBold = false,
+ bool aHasColorGlyphs = false);
+ ~ScaledFontMac();
+
+ FontType GetType() const override { return FontType::MAC; }
+ SkTypeface* CreateSkTypeface() override;
+ void SetupSkFontDrawOptions(SkFont& aFont) override;
+ already_AddRefed<Path> GetPathForGlyphs(const GlyphBuffer& aBuffer,
+ const DrawTarget* aTarget) override;
+
+ bool GetFontInstanceData(FontInstanceDataOutput aCb, void* aBaton) override;
+
+ bool GetWRFontInstanceOptions(Maybe<wr::FontInstanceOptions>* aOutOptions,
+ Maybe<wr::FontInstancePlatformOptions>* aOutPlatformOptions,
+ std::vector<FontVariation>* aOutVariations) override;
+
+ bool CanSerialize() override { return true; }
+
+ bool MayUseBitmaps() override { return mHasColorGlyphs; }
+
+ bool UseSubpixelPosition() const override { return true; }
+
+ DeviceColor FontSmoothingBackgroundColor() { return mFontSmoothingBackgroundColor; }
+
+ cairo_font_face_t* CreateCairoFontFace(cairo_font_options_t* aFontOptions) override;
+
+ private:
+ friend class DrawTargetSkia;
+ friend class UnscaledFontMac;
+
+ CGFontRef mFont;
+ CTFontRef mCTFont; // only created if CTFontDrawGlyphs is available, otherwise null
+
+ DeviceColor mFontSmoothingBackgroundColor;
+ bool mUseFontSmoothing;
+ bool mApplySyntheticBold;
+ bool mHasColorGlyphs;
+
+ struct InstanceData {
+ explicit InstanceData(ScaledFontMac* aScaledFont)
+ : mFontSmoothingBackgroundColor(aScaledFont->mFontSmoothingBackgroundColor),
+ mUseFontSmoothing(aScaledFont->mUseFontSmoothing),
+ mApplySyntheticBold(aScaledFont->mApplySyntheticBold),
+ mHasColorGlyphs(aScaledFont->mHasColorGlyphs) {}
+
+ InstanceData(const wr::FontInstanceOptions* aOptions,
+ const wr::FontInstancePlatformOptions* aPlatformOptions);
+
+ DeviceColor mFontSmoothingBackgroundColor;
+ bool mUseFontSmoothing;
+ bool mApplySyntheticBold;
+ bool mHasColorGlyphs;
+ };
+};
+
+} // namespace gfx
+} // namespace mozilla
+
+#endif /* MOZILLA_GFX_SCALEDFONTMAC_H_ */