Adding upstream version 124.0.1.upstream/124.0.1

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

1 files changed, 92 insertions, 0 deletions

diff --git a/gfx/2d/NativeFontResourceFreeType.cpp b/gfx/2d/NativeFontResourceFreeType.cpp
new file mode 100644
index 0000000000..e00dfafe21
--- /dev/null
+++ b/gfx/2d/NativeFontResourceFreeType.cpp
@@ -0,0 +1,92 @@
+/* -*- 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 "NativeFontResourceFreeType.h"
+#include "UnscaledFontFreeType.h"
+
+namespace mozilla::gfx {
+
+NativeFontResourceFreeType::NativeFontResourceFreeType(
+    UniquePtr<uint8_t[]>&& aFontData, uint32_t aDataLength,
+    FT_Library aFTLibrary)
+    : NativeFontResource(aDataLength),
+      mFontData(std::move(aFontData)),
+      mDataLength(aDataLength),
+      mFTLibrary(aFTLibrary) {}
+
+NativeFontResourceFreeType::~NativeFontResourceFreeType() = default;
+
+template <class T>
+already_AddRefed<T> NativeFontResourceFreeType::CreateInternal(
+    uint8_t* aFontData, uint32_t aDataLength, FT_Library aFTLibrary) {
+  if (!aFontData || !aDataLength) {
+    return nullptr;
+  }
+  UniquePtr<uint8_t[]> fontData(new (fallible) uint8_t[aDataLength]);
+  if (!fontData) {
+    return nullptr;
+  }
+  memcpy(fontData.get(), aFontData, aDataLength);
+
+  RefPtr<T> resource = new T(std::move(fontData), aDataLength, aFTLibrary);
+  return resource.forget();
+}
+
+#ifdef MOZ_WIDGET_ANDROID
+already_AddRefed<NativeFontResourceFreeType> NativeFontResourceFreeType::Create(
+    uint8_t* aFontData, uint32_t aDataLength, FT_Library aFTLibrary) {
+  return CreateInternal<NativeFontResourceFreeType>(aFontData, aDataLength,
+                                                    aFTLibrary);
+}
+
+already_AddRefed<UnscaledFont> NativeFontResourceFreeType::CreateUnscaledFont(
+    uint32_t aIndex, const uint8_t* aInstanceData,
+    uint32_t aInstanceDataLength) {
+  if (RefPtr<SharedFTFace> face = CloneFace()) {
+    return MakeAndAddRef<UnscaledFontFreeType>(std::move(face));
+  }
+  return nullptr;
+}
+#endif
+
+already_AddRefed<SharedFTFace> NativeFontResourceFreeType::CloneFace(
+    int aFaceIndex) {
+  RefPtr<SharedFTFace> face = Factory::NewSharedFTFaceFromData(
+      mFTLibrary, mFontData.get(), mDataLength, aFaceIndex, this);
+  if (!face ||
+      (FT_Select_Charmap(face->GetFace(), FT_ENCODING_UNICODE) != FT_Err_Ok &&
+       FT_Select_Charmap(face->GetFace(), FT_ENCODING_MS_SYMBOL) !=
+           FT_Err_Ok)) {
+    return nullptr;
+  }
+  return face.forget();
+}
+
+#ifdef MOZ_WIDGET_GTK
+NativeFontResourceFontconfig::NativeFontResourceFontconfig(
+    UniquePtr<uint8_t[]>&& aFontData, uint32_t aDataLength,
+    FT_Library aFTLibrary)
+    : NativeFontResourceFreeType(std::move(aFontData), aDataLength,
+                                 aFTLibrary) {}
+
+already_AddRefed<UnscaledFont> NativeFontResourceFontconfig::CreateUnscaledFont(
+    uint32_t aIndex, const uint8_t* aInstanceData,
+    uint32_t aInstanceDataLength) {
+  if (RefPtr<SharedFTFace> face = CloneFace()) {
+    return MakeAndAddRef<UnscaledFontFontconfig>(std::move(face));
+  }
+  return nullptr;
+}
+
+already_AddRefed<NativeFontResourceFontconfig>
+NativeFontResourceFontconfig::Create(uint8_t* aFontData, uint32_t aDataLength,
+                                     FT_Library aFTLibrary) {
+  return CreateInternal<NativeFontResourceFontconfig>(aFontData, aDataLength,
+                                                      aFTLibrary);
+}
+#endif
+
+}  // namespace mozilla::gfx