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The FontCache caches the result of font lookups. The cache key is a simple object called FontSelector which consists of the font family and font weight (both strings.) This drastically reduces time spent in font lookup.
22 lines
480 B
C++
22 lines
480 B
C++
#include <LibDraw/Font.h>
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#include <LibHTML/FontCache.h>
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FontCache& FontCache::the()
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{
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static FontCache cache;
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return cache;
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}
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RefPtr<Font> FontCache::get(const FontSelector& font_selector) const
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{
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auto cached_font = m_fonts.get(font_selector);
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if (cached_font.has_value())
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return cached_font.value();
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return nullptr;
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}
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void FontCache::set(const FontSelector& font_selector, NonnullRefPtr<Font> font)
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{
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m_fonts.set(font_selector, move(font));
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}
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