228905 2021-08-08 16:37:30 -0700 ComplexTextController should add runs' initial advances to the previous glyph, not the current glyph 2021-08-09 16:35:41 -0700 1 1 1 Unclassified WebKit New Bugs WebKit Nightly Build Unspecified Unspecified RESOLVED WONTFIX P2 Normal --- 228180 1 mmaxfield mmaxfield oldest_to_newest 1782804 0 mmaxfield 2021-08-08 16:37:30 -0700 ComplexTextController should add runs' initial advances to the previous glyph, not the current glyph 1782805 1 435160 mmaxfield 2021-08-08 16:38:07 -0700 Created attachment 435160 WIP 1782815 2 435161 mmaxfield 2021-08-08 19:01:27 -0700 Created attachment 435161 Patch 1782820 3 mmaxfield 2021-08-08 20:34:09 -0700 Looks like fast/text/initial-advance-selected-text.html is failing. We may actually need https://bugs.webkit.org/show_bug.cgi?id=228180. 1782822 4 435161 mmaxfield 2021-08-08 20:44:11 -0700 Comment on attachment 435161 Patch View in context: https://bugs.webkit.org/attachment.cgi?id=435161&action=review > Source/WebCore/ChangeLog:32 > + in first run) Whitespace 1782824 5 mmaxfield 2021-08-08 20:59:46 -0700 Right, it looks like CTRunGetInitialBaseAdvance() fixes this. 1782825 6 mmaxfield 2021-08-08 21:18:26 -0700 So it looks like both changes have to be made in tandem: 1. Initial advances get added to the previous glyph's advance, not the current glyph's advance 2. The initial advance points to the first glyph's pen position, not to its paint position 1783021 7 mmaxfield 2021-08-09 16:35:41 -0700 Let's not do this. Let's instead just delete the complex text codepath. 435160 2021-08-08 16:38:07 -0700 2021-08-08 19:01:25 -0700 WIP bug-228905-20210808163806.patch text/plain 10445 mmaxfield U3VidmVyc2lvbiBSZXZpc2lvbjogMjgwNzY2CmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9D aGFuZ2VMb2cgYi9Tb3VyY2UvV2ViQ29yZS9DaGFuZ2VMb2cKaW5kZXggMmQ2ZDVmN2Y1YmViYjE1 NWQwYTE0YmJiOTQ4ZGU1ZTlmZDU1NTljOS4uYWNkNWZjN2ZjNmM0YmU5OGY1NzYyOWU3NmUxZTVi ZDdiNGIwMzY3NyAxMDA2NDQKLS0tIGEvU291cmNlL1dlYkNvcmUvQ2hhbmdlTG9nCisrKyBiL1Nv dXJjZS9XZWJDb3JlL0NoYW5nZUxvZwpAQCAtMSwzICsxLDE5IEBACisyMDIxLTA4LTA4ICBNeWxl cyBDLiBNYXhmaWVsZCAgPG1tYXhmaWVsZEBhcHBsZS5jb20+CisKKyAgICAgICAgQ29tcGxleFRl eHRDb250cm9sbGVyIHNob3VsZCBhZGQgcnVucycgaW5pdGlhbCBhZHZhbmNlcyB0byB0aGUgcHJl dmlvdXMgZ2x5cGgsIG5vdCB0aGUgY3VycmVudCBnbHlwaAorICAgICAgICBodHRwczovL2J1Z3Mu d2Via2l0Lm9yZy9zaG93X2J1Zy5jZ2k/aWQ9MjI4OTA1CisKKyAgICAgICAgUmV2aWV3ZWQgYnkg Tk9CT0RZIChPT1BTISkuCisKKyAgICAgICAgTm8gbmV3IHRlc3RzIChPT1BTISkuCisKKyAgICAg 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