Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 110 insertions, 0 deletions

diff --git a/gfx/2d/UnscaledFontFreeType.h b/gfx/2d/UnscaledFontFreeType.h
new file mode 100644
index 0000000000..2194c8e776
--- /dev/null
+++ b/gfx/2d/UnscaledFontFreeType.h
@@ -0,0 +1,110 @@
+/* -*- 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_UNSCALEDFONTFREETYPE_H_
+#define MOZILLA_GFX_UNSCALEDFONTFREETYPE_H_
+
+#include <cairo-ft.h>
+
+#include "2D.h"
+
+namespace mozilla {
+namespace gfx {
+
+class ScaledFontFreeType;
+class ScaledFontFontconfig;
+
+class UnscaledFontFreeType : public UnscaledFont {
+ public:
+  MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(UnscaledFontFreeType, override)
+  explicit UnscaledFontFreeType(const RefPtr<SharedFTFace>& aFace)
+      : mFace(aFace), mIndex(0) {}
+  explicit UnscaledFontFreeType(const char* aFile, uint32_t aIndex = 0,
+                                RefPtr<SharedFTFace> aFace = nullptr)
+      : mFace(std::move(aFace)), mFile(aFile), mIndex(aIndex) {}
+  explicit UnscaledFontFreeType(std::string&& aFile, uint32_t aIndex = 0,
+                                RefPtr<SharedFTFace> aFace = nullptr)
+      : mFace(std::move(aFace)), mFile(std::move(aFile)), mIndex(aIndex) {}
+
+  FontType GetType() const override { return FontType::FREETYPE; }
+
+  const RefPtr<SharedFTFace>& GetFace() const { return mFace; }
+  const std::string& GetFile() const { return mFile; }
+  uint32_t GetIndex() const { return mIndex; }
+
+  bool GetFontFileData(FontFileDataOutput aDataCallback, void* aBaton) override;
+
+  bool GetFontDescriptor(FontDescriptorOutput aCb, void* aBaton) override;
+
+  RefPtr<SharedFTFace> InitFace();
+
+#ifdef MOZ_WIDGET_ANDROID
+  static already_AddRefed<UnscaledFont> CreateFromFontDescriptor(
+      const uint8_t* aData, uint32_t aDataLength, uint32_t aIndex);
+
+  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;
+#endif
+
+ protected:
+  RefPtr<SharedFTFace> mFace;
+  std::string mFile;
+  uint32_t mIndex;
+
+  friend class ScaledFontFreeType;
+  friend class ScaledFontFontconfig;
+
+  static void GetVariationSettingsFromFace(
+      std::vector<FontVariation>* aVariations, FT_Face aFace);
+
+  static void ApplyVariationsToFace(const FontVariation* aVariations,
+                                    uint32_t aNumVariations, FT_Face aFace);
+};
+
+#ifdef MOZ_WIDGET_GTK
+class UnscaledFontFontconfig : public UnscaledFontFreeType {
+ public:
+  MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(UnscaledFontFontconfig, override)
+  explicit UnscaledFontFontconfig(const RefPtr<SharedFTFace>& aFace)
+      : UnscaledFontFreeType(aFace) {}
+  explicit UnscaledFontFontconfig(const char* aFile, uint32_t aIndex = 0,
+                                  RefPtr<SharedFTFace> aFace = nullptr)
+      : UnscaledFontFreeType(aFile, aIndex, std::move(aFace)) {}
+  explicit UnscaledFontFontconfig(std::string&& aFile, uint32_t aIndex = 0,
+                                  RefPtr<SharedFTFace> aFace = nullptr)
+      : UnscaledFontFreeType(std::move(aFile), aIndex, std::move(aFace)) {}
+
+  FontType GetType() const override { return FontType::FONTCONFIG; }
+
+  static already_AddRefed<UnscaledFont> CreateFromFontDescriptor(
+      const uint8_t* aData, uint32_t aDataLength, uint32_t aIndex);
+
+  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;
+};
+
+extern bool FcPatternAllowsBitmaps(FcPattern* aPattern, bool aAntialias,
+                                   bool aHinting);
+#endif
+
+}  // namespace gfx
+}  // namespace mozilla
+
+#endif /* MOZILLA_GFX_UNSCALEDFONTFREETYPE_H_ */