63 lines
1.1 KiB
Markdown
63 lines
1.1 KiB
Markdown
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# Time to shape text with different calt code
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Baseline:
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```
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sub 1 2 3 4 by 1_2_3_4.liga;
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```
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Spacers:
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```
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sub 1.spacer 2.spacer 3.spacer 4' by 1_2_3_4.liga;
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sub 1.spacer 2.spacer 3' 4 by 3.spacer;
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sub 1.spacer 2' 3 4 by 2.spacer;
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sub 1' 2 3 4 by 1.spacer;
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```
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Lookups:
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```
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lookup 1_2_3_4 {
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sub 1.spacer 2.spacer 3.spacer 4' by 1_2_3_4.liga;
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sub 1.spacer 2.spacer 3' 4 by 3.spacer;
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sub 1.spacer 2' 3 4 by 2.spacer;
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sub 1' 2 3 4 by 1.spacer;
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} 1_2_3_4;
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```
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Ignores:
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```
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lookup 1_2_3_4 {
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ignore sub 1 1' 2 3 4;
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ignore sub 1' 2 3 4 4;
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sub 1.spacer 2.spacer 3.spacer 4' by 1_2_3_4.liga;
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sub 1.spacer 2.spacer 3' 4 by 3.spacer;
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sub 1.spacer 2' 3 4 by 2.spacer;
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sub 1' 2 3 4 by 1.spacer;
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} 1_2_3_4;
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```
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Benchmark:
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```
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time hb-shape -n 100000 distr/ttf/FiraCode-Regular.ttf "Hello +++ /// !== <-> world"
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```
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Setup:
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```
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HarfBuzz 2.6.4
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3,2 GHz 6-Core Intel Core i7
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MacOS 10.15.3
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```
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Results:
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```
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Baseline 0.407s
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Spacers 1.415s
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Lookups 2.080s
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Ignores 2.656s
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```
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