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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [FreeType] Incorrect application of glyph positioning in the Y direction"
href="https://bugs.webkit.org/show_bug.cgi?id=161493#c15">Comment # 15</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [FreeType] Incorrect application of glyph positioning in the Y direction"
href="https://bugs.webkit.org/show_bug.cgi?id=161493">bug 161493</a>
from <span class="vcard"><a class="email" href="mailto:mmaxfield@apple.com" title="Myles C. Maxfield <mmaxfield@apple.com>"> <span class="fn">Myles C. Maxfield</span></a>
</span></b>
<pre>Comment on <span class=""><a href="attachment.cgi?id=287860&action=diff" name="attach_287860" title="Proof of concept patch">attachment 287860</a> <a href="attachment.cgi?id=287860&action=edit" title="Proof of concept patch">[details]</a></span>
Proof of concept patch
View in context: <a href="https://bugs.webkit.org/attachment.cgi?id=287860&action=review">https://bugs.webkit.org/attachment.cgi?id=287860&action=review</a>
<span class="quote">>> Source/WebCore/platform/graphics/harfbuzz/HarfBuzzShaper.cpp:580
>> + glyphBuffer->add(glyphs[i], currentRun->fontData(), createGlyphBufferAdvance(glyphAdvanceX, glyphAdvanceY), currentCharacterIndex, &offset);
>
> It appears that FontCascade::drawGlyphBuffer() doesn't actually move any glyphs according to the offsets. How does this work?</span >
There is a different add() function which takes a GlyphBufferAdvance, which should be 2-dimensional.</pre>
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