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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/remote_cocoa/common/font_mojom_traits.h"
namespace mojo {
remote_cocoa::mojom::FontNamePtr
StructTraits<remote_cocoa::mojom::FontDataView, gfx::Font>::name(
const gfx::Font& font) {
auto* platform_font =
static_cast<gfx::PlatformFontMac*>(font.platform_font());
if (auto system_font = platform_font->GetSystemFontType();
system_font.has_value()) {
return remote_cocoa::mojom::FontName::NewSystemFont(*system_font);
}
return remote_cocoa::mojom::FontName::NewRegularFont(
font.GetActualFontName());
}
bool StructTraits<remote_cocoa::mojom::FontDataView, gfx::Font>::Read(
remote_cocoa::mojom::FontDataView data,
gfx::Font* out) {
gfx::Font::Weight weight;
if (!data.ReadWeight(&weight)) {
return false;
}
remote_cocoa::mojom::FontNameDataView name;
data.GetNameDataView(&name);
switch (name.tag()) {
case remote_cocoa::mojom::FontNameDataView::Tag::kSystemFont:
gfx::PlatformFontMac::SystemFontType font_type;
if (!name.ReadSystemFont(&font_type)) {
return false;
}
*out = gfx::Font(new gfx::PlatformFontMac(font_type));
*out =
out->Derive(data.size() - out->GetFontSize(), data.style(), weight);
return true;
case remote_cocoa::mojom::FontNameDataView::Tag::kRegularFont:
std::string font_name;
if (!name.ReadRegularFont(&font_name)) {
return false;
}
*out = gfx::Font(font_name, data.size()).Derive(0, data.style(), weight);
return true;
}
}
} // namespace mojo
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