feat: add font and font_description.

bridge/CMakeLists.txt

@@ -604,6 +604,8 @@ if ($ENV{WEBF_JS_ENGINE} MATCHES "quickjs")
     core/platform/gfx/geometry/rect_conversions.cc
     core/platform/gfx/geometry/size_conversions.cc
     core/platform/fonts/font_family.cc
+    core/platform/fonts/font_selection_types.cc
+    core/platform/fonts/font.cc
 
     )
 

bridge/core/css/css_to_length_conversion_data.h

@@ -32,6 +32,8 @@
 #define WEBF_CORE_CSS_CSS_TO_LENGTH_CONVERSION_DATA_H_
 
 #include "core/css/css_length_resolver.h"
+#include "core/platform/fonts/font.h"
+#include "core/style/font_size_style.h"
 
 #include <optional>
 

bridge/core/platform/fonts/font.cc

@@ -0,0 +1,37 @@
+/*
+* Copyright (C) 1999 Lars Knoll ([email protected])
+*           (C) 1999 Antti Koivisto ([email protected])
+*           (C) 2000 Dirk Mueller ([email protected])
+* Copyright (C) 2003, 2006, 2010, 2011 Apple Inc. All rights reserved.
+* Copyright (c) 2007, 2008, 2010 Google Inc. All rights reserved.
+*
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU Library General Public
+* License as published by the Free Software Foundation; either
+* version 2 of the License, or (at your option) any later version.
+*
+* This library is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+* Library General Public License for more details.
+*
+* You should have received a copy of the GNU Library General Public License
+* along with this library; see the file COPYING.LIB.  If not, write to
+* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+* Boston, MA 02110-1301, USA.
+*
+*/
+
+#include "font.h"
+
+namespace webf {
+
+Font::Font() = default;
+
+bool Font::operator==(const Font& other) const {
+  return font_description_ == other.font_description_;
+}
+
+Font::Font(const FontDescription& fd) : font_description_(fd) {}
+
+}

bridge/core/platform/fonts/font.h

@@ -0,0 +1,60 @@
+/*
+* Copyright (C) 2000 Lars Knoll ([email protected])
+*           (C) 2000 Antti Koivisto ([email protected])
+*           (C) 2000 Dirk Mueller ([email protected])
+* Copyright (C) 2003, 2006, 2007, 2010, 2011 Apple Inc. All rights reserved.
+* Copyright (C) 2008 Holger Hans Peter Freyther
+*
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU Library General Public
+* License as published by the Free Software Foundation; either
+* version 2 of the License, or (at your option) any later version.
+*
+* This library is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+* Library General Public License for more details.
+*
+* You should have received a copy of the GNU Library General Public License
+* along with this library; see the file COPYING.LIB.  If not, write to
+* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+* Boston, MA 02110-1301, USA.
+*
+*/
+
+#ifndef WEBF_CORE_PLATFORM_FONTS_FONT_H_
+#define WEBF_CORE_PLATFORM_FONTS_FONT_H_
+
+#include "foundation/macros.h"
+#include "core/platform/fonts/font_description.h"
+
+namespace webf {
+
+class GCVisitor;
+
+class Font {
+  WEBF_DISALLOW_NEW();
+
+ public:
+  Font();
+  explicit Font(const FontDescription&);
+
+  Font(const Font&) = default;
+  Font(Font&&) = default;
+  Font& operator=(const Font&) = default;
+  Font& operator=(Font&&) = default;
+
+  bool operator==(const Font& other) const;
+  bool operator!=(const Font& other) const { return !(*this == other); }
+
+  const FontDescription& GetFontDescription() const {
+    return font_description_;
+  }
+
+ public:
+  FontDescription font_description_;
+};
+
+}
+
+#endif  // WEBF_CORE_PLATFORM_FONTS_FONT_H_

bridge/core/platform/fonts/font_description.cc

@@ -0,0 +1,26 @@
+/*
+* Copyright (C) 2000 Lars Knoll ([email protected])
+*           (C) 2000 Antti Koivisto ([email protected])
+*           (C) 2000 Dirk Mueller ([email protected])
+* Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights
+* reserved.
+* Copyright (C) 2007 Nicholas Shanks <[email protected]>
+*
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU Library General Public
+* License as published by the Free Software Foundation; either
+* version 2 of the License, or (at your option) any later version.
+*
+* This library is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+* Library General Public License for more details.
+*
+* You should have received a copy of the GNU Library General Public License
+* along with this library; see the file COPYING.LIB.  If not, write to
+* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+* Boston, MA 02110-1301, USA.
+*
+*/
+
+#include "font_description.h"