2a8ebc4906
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
48 lines
1.2 KiB
C++
48 lines
1.2 KiB
C++
#pragma once
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#include <utility>
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#include <cstdint>
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#include <unordered_set>
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#include <mln/util/hash.hpp>
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#include <mln/util/font_stack.hpp>
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namespace mln {
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enum GlyphIDType : uint16_t {
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FontPBF = 0x00,
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};
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GlyphIDType genNewGlyphIDType(const std::string &url,
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const FontStack &fontStack,
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const std::vector<std::pair<uint32_t, uint32_t>> &pairs);
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class GlyphRange {
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public:
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uint16_t first = 0;
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uint16_t second = 0;
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GlyphIDType type = GlyphIDType::FontPBF;
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GlyphRange(uint32_t first_, uint32_t second_, GlyphIDType type_ = FontPBF);
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bool operator==(const GlyphRange &other) const;
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bool operator<(const GlyphRange &other) const;
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};
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constexpr uint32_t GLYPHS_PER_GLYPH_RANGE = 256;
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constexpr uint32_t GLYPH_RANGES_PER_FONT_STACK = 256;
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// Verified against i18n::glyphRangeIsEntirelyLocallyGenerated by
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// i18n.GlyphRangeLocalGenerationCountMatchesConstant.
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constexpr uint32_t NON_IDEOGRAPH_GLYPH_RANGES_PER_FONT_STACK = 97;
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} // end namespace mln
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namespace std {
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template <>
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struct hash<mln::GlyphRange> {
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std::size_t operator()(const mln::GlyphRange &range) const { return mln::util::hash(range.first, range.second); }
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};
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} // namespace std
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