summaryrefslogtreecommitdiffstats
path: root/gfx/2d/UnscaledFontMac.h
diff options
context:
space:
mode:
Diffstat (limited to 'gfx/2d/UnscaledFontMac.h')
-rw-r--r--gfx/2d/UnscaledFontMac.h98
1 files changed, 98 insertions, 0 deletions
diff --git a/gfx/2d/UnscaledFontMac.h b/gfx/2d/UnscaledFontMac.h
new file mode 100644
index 0000000000..72524feeb4
--- /dev/null
+++ b/gfx/2d/UnscaledFontMac.h
@@ -0,0 +1,98 @@
+/* -*- 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_UNSCALEDFONTMAC_H_
+#define MOZILLA_GFX_UNSCALEDFONTMAC_H_
+
+#ifdef MOZ_WIDGET_COCOA
+# include <ApplicationServices/ApplicationServices.h>
+#else
+# include <CoreGraphics/CoreGraphics.h>
+# include <CoreText/CoreText.h>
+#endif
+
+#include "2D.h"
+
+namespace mozilla {
+namespace gfx {
+
+class UnscaledFontMac final : public UnscaledFont {
+ public:
+ MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(UnscaledFontMac, override)
+ explicit UnscaledFontMac(CGFontRef aFont, bool aIsDataFont = false)
+ : mFont(aFont), mIsDataFont(aIsDataFont) {
+ CFRetain(mFont);
+ }
+ explicit UnscaledFontMac(CTFontDescriptorRef aFontDesc, CGFontRef aFont,
+ bool aIsDataFont = false)
+ : mFontDesc(aFontDesc), mFont(aFont), mIsDataFont(aIsDataFont) {
+ CFRetain(mFontDesc);
+ CFRetain(mFont);
+ }
+
+ virtual ~UnscaledFontMac() {
+ if (mCTAxesCache) {
+ CFRelease(mCTAxesCache);
+ }
+ if (mCGAxesCache) {
+ CFRelease(mCGAxesCache);
+ }
+ if (mFontDesc) {
+ CFRelease(mFontDesc);
+ }
+ if (mFont) {
+ CFRelease(mFont);
+ }
+ }
+
+ FontType GetType() const override { return FontType::MAC; }
+
+ CGFontRef GetFont() const { return mFont; }
+
+ bool GetFontFileData(FontFileDataOutput aDataCallback, void* aBaton) override;
+
+ bool IsDataFont() const { return mIsDataFont; }
+
+ already_AddRefed<ScaledFont> CreateScaledFont(
+ Float aGlyphSize, const uint8_t* aInstanceData,
+ uint32_t aInstanceDataLength, const FontVariation* aVariations,
+ uint32_t aNumVariations) override;
+
+ already_AddRefed<ScaledFont> CreateScaledFontFromWRFont(
+ Float aGlyphSize, const wr::FontInstanceOptions* aOptions,
+ const wr::FontInstancePlatformOptions* aPlatformOptions,
+ const FontVariation* aVariations, uint32_t aNumVariations) override;
+
+ static CGFontRef CreateCGFontWithVariations(CGFontRef aFont,
+ CFArrayRef& aCGAxesCache,
+ CFArrayRef& aCTAxesCache,
+ uint32_t aVariationCount,
+ const FontVariation* aVariations);
+
+ // Generate a font descriptor to send to WebRender. The descriptor consists
+ // of a string that concatenates the PostScript name of the font and the path
+ // to the font file, and an "index" that indicates the length of the psname
+ // part of the string (= starting offset of the path).
+ bool GetFontDescriptor(FontDescriptorOutput aCb, void* aBaton) override;
+
+ CFArrayRef& CGAxesCache() { return mCGAxesCache; }
+ CFArrayRef& CTAxesCache() { return mCTAxesCache; }
+
+ static already_AddRefed<UnscaledFont> CreateFromFontDescriptor(
+ const uint8_t* aData, uint32_t aDataLength, uint32_t aIndex);
+
+ private:
+ CTFontDescriptorRef mFontDesc = nullptr;
+ CGFontRef mFont = nullptr;
+ CFArrayRef mCGAxesCache = nullptr; // Cached arrays of variation axis details
+ CFArrayRef mCTAxesCache = nullptr;
+ bool mIsDataFont;
+};
+
+} // namespace gfx
+} // namespace mozilla
+
+#endif /* MOZILLA_GFX_UNSCALEDFONTMAC_H_ */