text-rendering-tests
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unicode-org
Unicode’s test suite for text rendering engines
https://github.com/googlei18n/noto-fonts/issues/769#issuecomment-254315022 has test cases for Myanmar shaping. Before making adding them as test cases, we need to triple-check that these are actually Unicode strings and not in Zawgyi encoding. အကျွန်ုပ်သည်...
Given the input string "A\nB", the Tehreer stack will crash when creating the second line of the run. The fix is to pass the paragraph starting offset to `SBParagraphCreateLine(...)` here:...
I believe the variable assigned on this line should be of type `SBInteger` rather than `SBUInteger` since it can receive a negative value: https://github.com/unicode-org/text-rendering-tests/blob/f9535a12551d2fb25d8288547692271ebef38c35/src/fonttest/tehreerstack_line.cpp#L113
Emoji has become very popular and contains a variety of font formats. Sell also: https://www.colorfonts.wtf/
This was reported to HarfBuzz, https://github.com/harfbuzz/harfbuzz/issues/2098, but the following fonts don’t seem to be used in any of the test cases (or anywhere in the repository): ``` fonts/TestRVRN-CFF2.otf fonts/TestRVRN.ttf fonts/TestVRTR-CID-Regular.otf...
Please look at this below issue. Please add a test case for this. https://github.com/googlefonts/noto-fonts/issues/1615
https://github.com/unicode-org/text-rendering-tests/blob/master/fonts/Selawik-README.md does not explain how the hinting is activated on MacOS, but this is one of the key aspects of the test font. I hope @robmck-ms can update it to...
The second test in "GPOS–2: Coverage in Pair Adjustment Positioning" is not a valid test. It checks if a renderer picks the first of two equally matching sets: "The second...
Please consider adding [_IVS Test_](https://github.com/adobe-fonts/ivs-test/) Version 1.001, which includes nearly 40 million UVSes (_Unicode Variation Sequences_) in its Format 14 'cmap' subtable, and whose installable OpenType/CFF font is available for...
Make a test case for this problem: https://github.com/w3c/alreq/issues/147
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Unicode’s test suite for text rendering engines