Commit Graph

256 Commits

Author SHA1 Message Date
Garret Rieger 0fb8a5ce19 [subset] Fix memory leak in cmap subsetting. 2018-02-23 15:37:43 -08:00
Behdad Esfahbod d1f16fce96 Don't use %zu
Some of our bots / compilers don't like it. Wasn't caught by bots because this
is only in debug code.

825ad378e0
2018-02-20 10:32:09 -08:00
Dominik Röttsches 25136d9b72 Use %zu format specifier for size_t to fix cross platform build
Fixes Chromium Android builds, compare
https://ci.chromium.org/buildbot/tryserver.chromium.android/linux_android_rel_ng/491787
2018-02-20 14:01:15 +02:00
Behdad Esfahbod 6fa690c75a Fix debug build
Context needs to be called 'c'. The TRACE_* rely on that.
2018-02-18 16:27:59 -08:00
Rod Sheeter 1725c35da0 [subset] cmap space bracket 2018-02-14 19:36:33 -08:00
Behdad Esfahbod b1bd0b5f50 [subset] Minor 2018-02-14 18:50:19 -08:00
Rod Sheeter 3ed70e5e64 [subset] return bool not hb_bool_t from table::subset 2018-02-14 15:24:49 -08:00
Rod Sheeter 88d56e241b [subset] Use a supplier instead of memcpy and fix a few unnecessary {}s for cmap 2018-02-14 15:20:43 -08:00
Rod Sheeter fa87770372 [subset] First pass at hmtx 2018-02-14 14:53:10 -08:00
Rod Sheeter a0fe3011ba copy all cmap groups at once 2018-02-14 10:52:41 -08:00
Garret Rieger 343dfe8965 [subset] white and add inline in hb-ot-cmap-table. 2018-02-14 10:19:50 -08:00
Rod Sheeter d1a4d5616f output format 12 as enc 10 to match how Roboto did it 2018-02-12 16:25:32 -08:00
Rod Sheeter 1330edc4fe Use functions to get new gids. Avoid 0; fonttools drops it from cmap. 2018-02-12 14:29:23 -08:00
Rod Sheeter a5713bc2cb we love all our groups 2018-02-12 11:30:57 -08:00
Rod Sheeter 0301e5be28 Build a working cmap format 12 2018-02-12 10:12:11 -08:00
Behdad Esfahbod 41906cd5ef [subset] Another fixup
I broke this in c31fcf4c58
2018-02-11 19:46:06 -06:00
Behdad Esfahbod 9aa2eb61e6 Minor 2018-02-11 19:00:49 -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
Rod Sheeter 9275bd03ea First pass at building a cmap 2018-02-09 17:40:52 -08:00
Rod Sheeter 1cd98d05e0 Create the groups for a cmap format12. Does not yet build the actual table. 2018-02-08 19:39:57 -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
Behdad Esfahbod 9682ef135f Minor fixups 2018-02-08 17:35:57 -06:00
Rod Sheeter 13193a9b97 move to the hb_face_t dest pattern 2018-02-08 17:31:11 -06:00
Rod Sheeter 0859a00669 sketch a subset<T> and call it for cmap. Add subset to cmap, albeit not working even for the msot basic case just yet 2018-02-08 17:31:11 -06:00
Behdad Esfahbod 6b19178ee3 Prefix int types with HB
Such a headache that Windows defines UINT8, ...; Just prefix it.
2018-01-10 03:07:30 +01:00
Behdad Esfahbod 470fe5b603 [aat] Implement Lookup table
Untested, but compiles.
2018-01-10 02:50:49 +01:00
Behdad Esfahbod 6f335ed1e5 Replace USHORT/SHORT/ULONG/etc with UINT16/INT16/UINT32/etc 2017-11-14 21:06:07 -08:00
Behdad Esfahbod 977ddff1f1 [ot] Move hb_ot_face_cmap_accelerator_t 2017-11-14 20:06:19 -08:00
Behdad Esfahbod dbdbfe3d7b Use nullptr instead of NULL 2017-10-15 12:11:08 +02:00
Behdad Esfahbod 5e156fa5ed Add LOffsetTo<> 2017-01-22 20:28:56 -08:00
Behdad Esfahbod 23335deaad [ot-font] Accelerate cmap format4 get_glyph 2016-02-24 20:27:13 +09:00
Behdad Esfahbod 5473ebfb84 [ot-font] Remove level of indirection in get_glyph_variant 2016-02-24 19:32:43 +09:00
Behdad Esfahbod b47159011c Define return_trace()
Not functional change (expected!).
2015-09-29 14:57:02 +01:00
Behdad Esfahbod de2118ed7a Make sanitize() a const method
This makes a lot of code safer.  We only try modifying the object in one
place, after making sure it's safe to do so.  So, do a const_cast<> in
that one place...
2015-02-25 15:43:28 -08:00
Behdad Esfahbod 7627100f42 Mark unsigned integer literals with the u suffix
Simplifies hb_in_range() calls as the type can be inferred.
The rest is obsessiveness, I admit.
2014-07-11 16:22:13 -04:00
Behdad Esfahbod af528b6674 Fix typo; ouch! 2014-06-27 18:07:00 -04:00
Behdad Esfahbod 7d4ada66c9 Mark unsed members with a "Z" suffix
There may be more.  There are members that are by definition
redundant or reserved and not needed, NOT what we *currently*
don't use.

I'm sure there's more...
2014-06-27 17:32:56 -04:00
Behdad Esfahbod a5a4736916 [cmap] Implement subtable format 14 2014-06-27 17:22:31 -04:00
Behdad Esfahbod 41ea594950 Minor: Remove LongSortedArrayOf 2014-06-27 15:23:18 -04:00
Behdad Esfahbod 9da552dcc5 Minor: Remove some GenericXXX templates 2014-06-27 15:18:36 -04:00
Behdad Esfahbod 36073ede5b Minor: Reorder template parameter order 2014-06-27 15:18:26 -04:00
Behdad Esfahbod df554af99d Rename search() to bsearch() and lsearch()
Such that the complexity of the algorithm used is clear at
call site.
2014-06-19 15:39:18 -04:00
Behdad Esfahbod f1a72fe7bf [ot-font] Fix cmap EncodingRecord cmp order 2014-06-04 19:03:16 -04:00
Behdad Esfahbod ce34f0b07e [ot-font] Use binary search for format12 cmap subtable 2014-06-04 18:57:46 -04:00
Behdad Esfahbod 257d1adfa1 [ot-font] Work around broken cmap subtable format 4 length
Roboto was hitting this.  FreeType also has pretty much the
same code for this, in ttcmap.c:tt_cmap4_validate():

    /* in certain fonts, the `length' field is invalid and goes */
    /* out of bound.  We try to correct this here...            */
    if ( table + length > valid->limit )
    {
      if ( valid->level >= FT_VALIDATE_TIGHT )
        FT_INVALID_TOO_SHORT;

      length = (FT_UInt)( valid->limit - table );
    }
2014-06-04 18:47:55 -04:00
Behdad Esfahbod 500737e8e1 [ot-font] Don't select a Null cmap subtable
Can happen either in broken fonts, or as a result of sanitize().
2014-06-04 18:17:29 -04:00
Behdad Esfahbod c95587618c [ot] Minor note re cmap subtable format 2 and 8 2014-05-14 00:42:18 -04:00
Behdad Esfahbod b7878cd58e [ot] Implement cmap subtable format 0 2014-05-13 21:47:51 -04:00
Behdad Esfahbod ca7b77431d [ot] Factor out code between cmap sutable format 12 and 13 2014-05-13 21:26:34 -04:00
Behdad Esfahbod 94759e8219 [ot] Factor out code between cmap subtable format 6 and 10 2014-05-13 21:19:49 -04:00
Behdad Esfahbod 91bbfca875 [ot] Implement cmap subtable formats 6 and 10 2014-05-12 18:19:29 -04:00
Behdad Esfahbod d294a2cb16 [ot] Implement cmap subtable format 13 2014-05-12 17:58:31 -04:00
Behdad Esfahbod 0d75793fae [ot] Implement cmap subtable format 12 2014-05-12 17:51:15 -04:00
Behdad Esfahbod 3608a6847e [ot] Hook up cmap table to hb_ot_font_funcs() 2014-05-12 13:46:29 -04:00
Behdad Esfahbod c8a4745299 [ot] Implement cmap subtable format 4 2014-05-09 19:55:51 -04:00
Behdad Esfahbod 41ca1fbebf [ot] Start implementing cmap table 2014-05-09 15:35:56 -04:00