18 lines
507 B
C++
18 lines
507 B
C++
#include <llmr/text/glyph.hpp>
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namespace llmr {
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// Note: this only works for the BMP
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// Note: we could use a binary lookup table to get averaged constant time lookups, however,
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// most of our lookups are going to be within the first 3 ranges listed here, so this is
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// likely faster.
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GlyphRange getGlyphRange(uint32_t glyph) {
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unsigned start = (glyph/256) * 256;
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unsigned end = (start + 255);
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if (start > 65280) start = 65280;
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if (end > 65533) end = 65533;
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return { start, end };
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}
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}
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