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LibGfx: Add FontDatabase::for_each_typeface_with_family_name()
Some clients (e.g LibWeb) want to look up typefaces by name. Since we already store typefaces in a HashMap keyed by family name, let's also have a nice & fast API that takes advantage of this.
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2 changed files with 10 additions and 0 deletions
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@ -260,4 +260,13 @@ void FontDatabase::for_each_typeface(Function<void(Typeface const&)> callback)
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}
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}
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void FontDatabase::for_each_typeface_with_family_name(String const& family_name, Function<void(Typeface const&)> callback)
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{
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auto it = m_private->typefaces.find(family_name.bytes_as_string_view());
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if (it == m_private->typefaces.end())
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return;
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for (auto const& typeface : it->value)
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callback(*typeface);
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}
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}
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@ -55,6 +55,7 @@ public:
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void for_each_fixed_width_font(Function<void(Gfx::Font const&)>);
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void for_each_typeface(Function<void(Typeface const&)>);
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void for_each_typeface_with_family_name(String const& family_name, Function<void(Typeface const&)>);
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void load_all_fonts_from_path(DeprecatedString const&);
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