Behdad Esfahbod
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5cf6f94dfd
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Don't apply both kerx and kern
Ouch!
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2018-11-07 16:07:22 -05:00 |
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Behdad Esfahbod
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41cff7afc9
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Minor
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2018-11-07 16:05:36 -05:00 |
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Behdad Esfahbod
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9af983af24
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[kern] Switch to dispatch
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2018-11-07 16:03:09 -05:00 |
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Behdad Esfahbod
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bc06e2805a
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[kerx/kern] Add has_cross_stream()
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2018-11-07 16:02:40 -05:00 |
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Behdad Esfahbod
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ea579f9ccc
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[kerx] Fix peculiar indexing that was needed previously
Not needed now that we use GPOS attachment for cursive kerx.
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2018-11-07 15:50:23 -05:00 |
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Behdad Esfahbod
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6ee6cd93d8
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[GPOS] Only mark unsafe-to-break if kerning happened
Fixes https://github.com/harfbuzz/harfbuzz/issues/1365
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2018-11-07 15:40:55 -05:00 |
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Behdad Esfahbod
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501a364d9b
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[GPOS] Add TODO item
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2018-11-07 15:02:16 -05:00 |
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Behdad Esfahbod
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7a9629f2f1
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[kerx] Implement CrossStream kerning for non-state-machine subtables
Untested.
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2018-11-07 14:52:57 -05:00 |
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Behdad Esfahbod
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0eb4157011
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[kerx] Disable backwards-kerning for non-state-machine tables
That's what the spec says for Backwards flag, only applicable to
formats 1 and 4.
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2018-11-07 14:42:15 -05:00 |
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Behdad Esfahbod
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b2f687c256
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[kerx] Use GPOS attachment facilities for CrossStream kerning
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2018-11-07 14:38:29 -05:00 |
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Behdad Esfahbod
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e10a856eb2
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[kerx] Format
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2018-11-07 14:11:48 -05:00 |
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Behdad Esfahbod
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649cc3ef27
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[kerx] Don't disable crossKerning if kern feature is off
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2018-11-07 14:07:13 -05:00 |
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Behdad Esfahbod
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0c3b061ac2
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[kern] Apply erlier, where GPOS/kerx are applied
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2018-11-07 13:58:41 -05:00 |
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Behdad Esfahbod
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f4bad0086e
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[kerx] Implement tupleKerning for Format1
Untested.
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2018-11-07 13:51:17 -05:00 |
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Behdad Esfahbod
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39b4ef6f18
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[kerx] Better sanitize tupleKerning
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2018-11-07 13:48:45 -05:00 |
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Behdad Esfahbod
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14772da06f
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[kern/kerx] Share KernTable, renamed to KerxTable
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2018-11-07 13:40:22 -05:00 |
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Behdad Esfahbod
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c038f5be6b
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[fallback] Minor
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2018-11-07 13:35:06 -05:00 |
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Behdad Esfahbod
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db6e658e8c
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[kern/kerx] More towards sharing KernTable
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2018-11-07 13:33:23 -05:00 |
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Behdad Esfahbod
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89ec095979
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[kern] Disable Format1 and Format3 for OT-style tables
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2018-11-07 13:10:05 -05:00 |
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Behdad Esfahbod
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ab57bcae0f
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[kern] Minor
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2018-11-07 13:04:21 -05:00 |
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Behdad Esfahbod
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30af5b4a4c
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[kern] Move code
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2018-11-07 12:57:10 -05:00 |
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Behdad Esfahbod
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1ff300464a
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[kern] Massage more
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2018-11-07 12:51:49 -05:00 |
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Behdad Esfahbod
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8e9f6cd0fd
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[kerx] More minor
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2018-11-07 12:49:20 -05:00 |
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Behdad Esfahbod
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f8c3df7d4a
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[kern/kerx] Minor
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2018-11-07 12:48:06 -05:00 |
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Behdad Esfahbod
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f5e0a63a22
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[kern/kerx] Towards sharing KernTable
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2018-11-07 12:32:51 -05:00 |
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Behdad Esfahbod
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330508497d
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[kern/kerx] Minor
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2018-11-07 12:27:44 -05:00 |
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Behdad Esfahbod
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1a5ef84900
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[kern/kerx] Share Format2
This, enables Format2 for kern table, which was disabled before.
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2018-11-07 12:19:52 -05:00 |
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Behdad Esfahbod
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8faec4e334
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[kerx] Towards merging Format2
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2018-11-07 12:16:38 -05:00 |
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Behdad Esfahbod
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d5c0ca210f
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[aat] Minor
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2018-11-07 12:08:44 -05:00 |
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Behdad Esfahbod
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e72e041c3c
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[kerx] Rename
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2018-11-07 11:56:36 -05:00 |
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Behdad Esfahbod
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241ba7da51
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[morx/kerx] Rename types
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2018-11-07 11:51:40 -05:00 |
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Behdad Esfahbod
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c808e444da
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[kern/kerx] Share Format1 subtable
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2018-11-07 11:47:12 -05:00 |
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Behdad Esfahbod
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a244190afa
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[kerx] Minor
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2018-11-07 11:47:12 -05:00 |
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Behdad Esfahbod
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2a72091196
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[kerx] Minor
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2018-11-07 11:26:57 -05:00 |
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Behdad Esfahbod
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f5f4ca7871
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[kern/kerx] Enable crossStream kerning in vertical
CoreText doesn't, but no reason we shouldn't do.
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2018-11-07 11:21:09 -05:00 |
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Behdad Esfahbod
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d5c88af4a2
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[kerx] More towards sharing Format1
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2018-11-07 11:20:14 -05:00 |
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Behdad Esfahbod
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b693fd0dc6
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[morx] Simplify
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2018-11-07 11:10:24 -05:00 |
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Behdad Esfahbod
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ce3451dc2a
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[kerx] Towards sharing Format1
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2018-11-07 11:02:04 -05:00 |
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Behdad Esfahbod
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e890753ebb
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[morx] Minor
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2018-11-07 10:59:53 -05:00 |
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Behdad Esfahbod
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5b17853547
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[kern/kerx] Share Format0
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2018-11-07 10:45:25 -05:00 |
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Behdad Esfahbod
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c97dde5d55
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[kern/kerx] Towards merge more
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2018-11-07 10:39:39 -05:00 |
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Behdad Esfahbod
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540ccc38b0
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[kern/kerx] More towards sharing
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2018-11-07 10:33:46 -05:00 |
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Behdad Esfahbod
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d0f8f4c200
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[kern] Move kern machine to hb-kern.hh
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2018-11-07 10:25:25 -05:00 |
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Behdad Esfahbod
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a6acff252c
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[kerx] Towards sharing subtables with kern
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2018-11-07 10:19:57 -05:00 |
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Behdad Esfahbod
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befac337ca
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[kern] Remove Override business
Not used in any fonts. Not well-specified when mixing kerning with
Cross-Stream positioning.
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2018-11-07 09:53:50 -05:00 |
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Behdad Esfahbod
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59e04e4231
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[kern/kerx] Fix cursive joining
Tested with Waseem TTC:
$ hb-shape Waseem.ttc جحخج
[F1Jeem_R2=3@0,180+479|M1Khah_L2_R2=2@0,682+403|M1Hah_L2_R2=1@0,1184+403|I1Jeem_L2=0@0,1184+744]
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2018-11-07 00:27:20 -05:00 |
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Behdad Esfahbod
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8d0f797139
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[kern/kerx] Fix "reset" magic value
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2018-11-07 00:05:10 -05:00 |
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Behdad Esfahbod
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0123976a0c
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[kerx] Adjust CrossStream kern to match 'kern' table
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2018-11-06 21:46:14 -05:00 |
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Behdad Esfahbod
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80a33b9ac3
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[kern] More tweaks
Solves a mystery or two. I'm fairly confident this is what CoreText does now.
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2018-11-06 21:46:14 -05:00 |
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Behdad Esfahbod
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564e8ac046
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[kern] Adjust some more
Getting closer. So many open questions still...
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2018-11-06 21:46:14 -05:00 |