Commit Graph

46 Commits

Author SHA1 Message Date
Behdad Esfahbod c77ae40852 Rename hb-*private.hh to hb-*.hh
Sorry for the noise, downstream custom builders.  Please adjust.
2018-08-25 22:36:36 -07:00
Behdad Esfahbod ed7b2e58fc Remove OT namespace from hb-machinery-private.hh 2018-08-02 00:08:08 -07:00
Behdad Esfahbod e7737b41d7 Add sanitizer reference_table, also fix clang build
Clang is being really peculiar.  Fix with:

-  inline hb_blob_t *sanitize (hb_blob_t *blob) { return c->sanitize<Type> (blob); }
+  inline hb_blob_t *sanitize (hb_blob_t *blob) { return c[0].template/*clang idiosyncrasy*/sanitize_blob<Type> (blob); }
2018-07-22 22:24:31 -07:00
Garret Rieger 251cc977e9 [subset] Switch to using hb_map_t inside of hb_subset_plan_t. 2018-05-30 17:23:59 -06:00
Behdad Esfahbod 5c3112aec8 s/hb_prealloced_array_t/hb_vector_t/g
Part of https://github.com/harfbuzz/harfbuzz/issues/1017
2018-05-01 19:07:04 -04:00
Behdad Esfahbod a60ba7964e s/finish/fini
For consistency.
2018-05-01 19:01:25 -04:00
Garret Rieger 07851aae9d [subset] Couple of fixes for fuzzer discovered issues. (#924)
* [subset] sanitize individual DeviceRecord's as part of hdmx sanitization.

* [subset] Fix out of bounds read with non-two byte align glyphs.

* [subset] Just use size_device_record >= DeviceRecord::min_size.

* [subset] Add TODO.

* [subset] Re-order checks in hdmx sanitize.
2018-03-26 19:56:56 -07:00
Garret Rieger 45def99eae [subset] Fix to debug message. 2018-03-20 19:47:36 -06:00
Garret Rieger 1396614040 [subset] don't use pointers returned from push after array has resized in hb-subset-glyf.cc 2018-03-20 19:47:36 -06:00
Rod Sheeter b3f1a045a8 [subset] kick the build 2018-02-28 11:41:24 -08:00
Rod Sheeter 20d5739923 [subset] extract a method to flip off composite instruction flag 2018-02-28 11:15:08 -08:00
Rod Sheeter 6836a82142 [subset] remove WE_HAVE_INSTRUCTIONS from composites when dropping hints 2018-02-27 20:51:12 -08:00
Rod Sheeter 903771b6c7 [subset] clearer name for trim() and better comment about composite handling, per review feedback 2018-02-26 19:50:06 -08:00
Rod Sheeter d78393b554 Merge branch 'master' of https://github.com/harfbuzz/harfbuzz into drophints 2018-02-23 17:53:26 -08:00
Rod Sheeter 1454d82a9d [subset] keep glyph trim separate of more general get_offset 2018-02-23 17:49:23 -08:00
Rod Sheeter 0ac8c0c1e6 [subset] zero glyf and loca memory before writing so pads are clean. Test just the part of maxp we care about 2018-02-23 17:43:00 -08:00
Garret Rieger 99967e21c6 [subset] Fix memory leak in hb-subset-glyf. 2018-02-23 15:45:45 -08:00
Rod Sheeter 9bd6d25254 [subset] clone trim logic from fonttools glyf handling 2018-02-23 13:05:58 -08:00
Rod Sheeter 4f07437dfe [subset] sketch out dropping in-glyf instructions. Sometimes yields differnet size glyphs than fonttools, possibly due to padding not being corrected 2018-02-21 22:23:05 -08:00
Garret Rieger a998eeee4a [subset] sanity check glyph data writes during glyph subsetting to ensure they are inbounds. 2018-02-20 18:01:16 -08:00
Garret Rieger 0ab73e5942 [subset] Sanity check that loca writes are inbounds. 2018-02-20 18:01:16 -08:00
Garret Rieger 2130392dcc [subset] Add support for updating reference gids in components to their new values. 2018-02-16 18:29:29 -08:00
Rod Sheeter fa87770372 [subset] First pass at hmtx 2018-02-14 14:53:10 -08:00
Garret Rieger d008b62887 Merge remote-tracking branch 'upstream/master' into fixed 2018-02-14 10:38:52 -08:00
Behdad Esfahbod fd0bde6325 [subset] Fix loca offsets
Was writing source font's offsets. Ouch.
2018-02-13 16:35:30 -08:00
Behdad Esfahbod 97a2f03200 [subset] Allocate bulk memory with malloc(), not calloc()
We use calloc() to allocate simple structs and set them to zero.
For bulk memory, use malloc() that doesn't zero.
2018-02-12 18:51:10 -08:00
Garret Rieger e8318188c0 [subset] Fix loca generation, was previously writing the original glyph starting offset. 2018-02-12 11:38:28 -08:00
Garret Rieger 427f9e4b90 Don't force loca version to long. 2018-02-12 11:18:28 -08:00
Behdad Esfahbod 7039803b51 Fix djgpp bot 2018-02-10 15:47:50 -06:00
Ebrahim Byagowi 203b647530 Favor use of static instead HB_INTERNAL 2018-02-10 15:44:09 -06:00
Behdad Esfahbod c31fcf4c58 [subset] Replace auto_array with prealloced_array
auto_array has constructor/destructor. Cannot be used in POD object, as the clang
bots all noticed...
2018-02-10 14:20:10 -06:00
Behdad Esfahbod 931d67900e Fix some other bots 2018-02-10 14:11:16 -06:00
Ebrahim Byagowi 844f48ea9a
Fix symbol exporting and libstdc++ linkage of hb-subset (#769) 2018-02-10 23:13:12 +03:30
Garret Rieger d18decd201 In glyf subsetting add suport for writing out a short loca table when possible. 2018-02-09 18:41:21 -08:00
Garret Rieger 0089443756 Keep a second set of glyph ids in subset plan which is sorted by glyph id and always has gid 0 2018-02-09 16:22:09 -08:00
Garret Rieger 1582eabee6 Update head table with loca format selected by glyf+loca subsetting. 2018-02-09 12:52:08 -08:00
Rod Sheeter 59c658c8d5 capture codepoints sorted so we can use them for cmap later. one day we will have a map 2018-02-08 19:22:47 -08:00
Garret Rieger 5a34114f96 Add an extra entry to the end of the loca table to identify the end of the last glyph's data. 2018-02-08 18:32:24 -08:00
Garret Rieger aac7d96212 Apply per table subsetting while building the new face in hb_subset. 2018-02-08 18:18:16 -08:00
Garret Rieger 8e9fd6f1ab Implement basic loca (long version only) subsetting. 2018-02-08 17:31:11 -06:00
Garret Rieger f9c665fed1 Update interface to hb-subset-glyf to subset glyf and loca. 2018-02-08 17:31:11 -06:00
Garret Rieger 217ed5e3c8 Cleanups in hb-subset-glyf and hb-subset-plan. 2018-02-08 17:31:11 -06:00
Garret Rieger 4e1abe2ce0 Refactor subset glyf to remove multiple calls to glyf.fini() 2018-02-07 17:28:43 -06:00
Garret Rieger 0a5d1440f8 Add implementation of glyf subsetting. 2018-02-07 17:28:43 -06:00
Garret Rieger 53aa0e9542 Add an instance of glyf::accelerator_t to hb-subset-glyf. 2018-02-07 12:41:21 -05:00
Garret Rieger 6a45e5df24 Add skeleton of hb-subset-glyf, call if from hb_subset(...) 2018-02-07 12:41:21 -05:00