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LibGfx: Add more query methods to FontDatabase and Typeface

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This commit is contained in:
Stephan Unverwerth 2021-01-02 18:20:10 +01:00 • committed by Andreas Kling
parent e504d4ef96
commit 5a70ccecb3
4 changed files with 50 additions and 9 deletions
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24
Userland/Libraries/LibGfx/FontDatabase.cpp
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@ -159,10 +159,19 @@ RefPtr<Gfx::Font> FontDatabase::get_by_name(const StringView& name)
RefPtr<Gfx::Font> FontDatabase::get(const String& family, unsigned size, unsigned weight)
{
for (auto& it : m_private->full_name_to_font_map) {
auto& font = *it.value;
if (font.family() == family && font.presentation_size() == size && font.weight() == weight)
return font;
for (auto typeface : m_private->typefaces) {
if (typeface->family() == family && typeface->weight() == weight)
return typeface->get_font(size);
}
return nullptr;
}
RefPtr<Gfx::Font> FontDatabase::get(const String& family, const String& variant, unsigned size)
{
dbgln("FontDatabase: Request font {} {} {}", family, variant, size);
for (auto typeface : m_private->typefaces) {
if (typeface->family() == family && typeface->variant() == variant)
return typeface->get_font(size);
}
return nullptr;
}
@ -178,4 +187,11 @@ RefPtr<Typeface> FontDatabase::get_or_create_typeface(const String& family, cons
return typeface;
}
void FontDatabase::for_each_typeface(Function<void(const Typeface&)> callback)
{
for (auto typeface : m_private->typefaces) {
callback(*typeface);
}
}
}