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flutter / third_party / harfbuzz / cf26e88a5ab477295479f5b9450c2019b6430eaa / . / TODO
blob: 56eac546be0b9a61de5745689a939dbc0f2accc6 [file] [log] [blame]
Behdad Esfahbod04a30232010-10-13 10:57:27 -0400[diff] [blame]1General fixes:
2=============
3
Behdad Esfahboda0d4cae2012-04-17 13:42:30 -0400[diff] [blame]4- Warn at compile time (and runtime with HB_DEBUG?) if no Unicode funcs
5 found / set.
6
Behdad Esfahbodd01402d2012-04-12 17:38:02 -0400[diff] [blame]7- In hb_shape(), assert if direction is INVALID.
8
9- Fix TT 'kern' on/off and GPOS interaction (move kerning before GPOS).
Behdad Esfahbod04a30232010-10-13 10:57:27 -0400[diff] [blame]10
Behdad Esfahbod3baae242012-04-11 21:54:37 -0400[diff] [blame]11- Do proper rounding when scaling from font space? May be a non-issue.
Behdad Esfahbod80dce8b2011-05-17 17:08:36 -0400[diff] [blame]12
Behdad Esfahbod0eafce52011-06-01 12:44:30 -0400[diff] [blame]13- Misc features:
14 * init/medi/fina/isol for non-cursive scripts
Behdad Esfahbod6d164032012-04-11 22:04:42 -0400[diff] [blame]15 * vkna,hkna etc for kana, etc
Behdad Esfahbod0eafce52011-06-01 12:44:30 -0400[diff] [blame]16
Behdad Esfahbod652d64a2011-09-16 16:34:39 -0400[diff] [blame]17- Move non-native direction and normalization handling to the generic non-OT
18 layer, such that uniscribe and other backends can use.
19
20- Uniscribe backend needs to enforce one direction only, otherwise cluster
21 values can confused the user.
22
Behdad Esfahbod3baae242012-04-11 21:54:37 -0400[diff] [blame]23- GSUB ligation should call merge_clusters().
24
Behdad Esfahbodff7cbd02011-05-25 09:56:06 -0400[diff] [blame]25
Behdad Esfahbod04a30232010-10-13 10:57:27 -0400[diff] [blame]26API issues to fix before 1.0:
27============================
28
Behdad Esfahbod1587c262011-05-27 16:05:01 -0400[diff] [blame]29- Add pkg-config files for glue codes (harfbuzz-glib, etc)
30
Behdad Esfahbod04a30232010-10-13 10:57:27 -0400[diff] [blame]31- Figure out how many .so objects, how to link, etc
32
Behdad Esfahbod3baae242012-04-11 21:54:37 -0400[diff] [blame]33- 'const' for getter APIs? (use mutable internally)
34
35
36API additions
37=============
38
Behdad Esfahbodd01402d2012-04-12 17:38:02 -0400[diff] [blame]39- Buffer (de)serialize API ala hb-shape?
Behdad Esfahbod3baae242012-04-11 21:54:37 -0400[diff] [blame]40- Move feature parsing from util into the library
41
Behdad Esfahbod4accc922011-04-07 15:53:26 -0400[diff] [blame]42- Add hb-cairo glue
43
Behdad Esfahbodff7cbd02011-05-25 09:56:06 -0400[diff] [blame]44- Add sanitize API (and a cached version, that saves result on blob user-data)
45
Behdad Esfahboda5e4e102011-05-11 22:00:56 -0400[diff] [blame]46- Add glib GBoxedType stuff and introspection
Behdad Esfahbod2d7b61a2011-04-20 16:40:56 -0400[diff] [blame]47
Behdad Esfahbodbf3eef52011-08-09 00:13:24 +0200[diff] [blame]48- Add Uniscribe face / font get API
49
Behdad Esfahbod13680182011-05-13 20:25:38 -0400[diff] [blame]50- BCP 47 language handling / API (language_matches?)
51
Behdad Esfahbod3994be32011-05-11 21:08:31 -0400[diff] [blame]52- Add hb_face_get_glyph_count()?
53
Behdad Esfahbod04a30232010-10-13 10:57:27 -0400[diff] [blame]54- Add hb_font_create_linear()?
55
Behdad Esfahbod3baae242012-04-11 21:54:37 -0400[diff] [blame]56- Add hb_shape_plan()/hb_shape_planned()
Behdad Esfahbod04a30232010-10-13 10:57:27 -0400[diff] [blame]57
Behdad Esfahbod04a30232010-10-13 10:57:27 -0400[diff] [blame]58- Add query API for aalt-like features?
59
Behdad Esfahbodab428ae2011-05-06 19:30:46 -0400[diff] [blame]60- SFNT api? get_num_faces? get_table_tags? (there's something in stash)
Behdad Esfahbod04a30232010-10-13 10:57:27 -0400[diff] [blame]61
Behdad Esfahbod04a30232010-10-13 10:57:27 -0400[diff] [blame]62- Add segmentation API
63
Behdad Esfahbod3baae242012-04-11 21:54:37 -0400[diff] [blame]64- Add hb-fribidi glue?
65
66- Add segmentation API
Behdad Esfahbod04a30232010-10-13 10:57:27 -0400[diff] [blame]67
68
Behdad Esfahbod0b6d2ac2012-04-10 10:52:03 -0400[diff] [blame]69hb-view / hb-shape enhancements:
70===============================
Behdad Esfahbodeb5796f2011-04-27 12:14:53 -0400[diff] [blame]71
Behdad Esfahbodeb5796f2011-04-27 12:14:53 -0400[diff] [blame]72- Add --width, --height, --auto-size, --align, etc?
Behdad Esfahbod0b6d2ac2012-04-10 10:52:03 -0400[diff] [blame]73- Add XML and JSON formats to hb-shape
Behdad Esfahbodd01402d2012-04-12 17:38:02 -0400[diff] [blame]74- --features="init=medi=isol=fina=0"
Behdad Esfahbodeb5796f2011-04-27 12:14:53 -0400[diff] [blame]75
76
Behdad Esfahbodee8dd832011-05-12 01:02:03 -0400[diff] [blame]77Tests to write:
78==============
79
80- ot-layout enumeration API (needs font)
81
Behdad Esfahbodc4641722011-07-07 23:47:19 -0400[diff] [blame]82- Finish test-shape.c, grep for TODO
83
84- Finish test-unicode.c, grep for TODO
Behdad Esfahbod5bf56ea2011-05-25 14:43:10 -0400[diff] [blame]85
Behdad Esfahbod08569c02012-04-14 18:47:07 -0400[diff] [blame]86- GObject, FreeType, etc
87
Behdad Esfahbod0b08adb2012-04-23 22:41:09 -0400[diff] [blame]88- hb_set_t
89
Behdad Esfahbodee8dd832011-05-12 01:02:03 -0400[diff] [blame]90
Behdad Esfahbod04a30232010-10-13 10:57:27 -0400[diff] [blame]91Optimizations:
92=============
93
Behdad Esfahbod4accc922011-04-07 15:53:26 -0400[diff] [blame]94- Avoid allocating blob objects internally for for_data() faces?
Behdad Esfahbod04a30232010-10-13 10:57:27 -0400[diff] [blame]95
Behdad Esfahbod0b6d2ac2012-04-10 10:52:03 -0400[diff] [blame]96- Add caching layer to hb-ft?