diff options
Diffstat (limited to 'Build/source/texk/web2c/mfluadir/otfcc/lib/consolidate/otl/gpos-cursive.c')
-rw-r--r-- | Build/source/texk/web2c/mfluadir/otfcc/lib/consolidate/otl/gpos-cursive.c | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/Build/source/texk/web2c/mfluadir/otfcc/lib/consolidate/otl/gpos-cursive.c b/Build/source/texk/web2c/mfluadir/otfcc/lib/consolidate/otl/gpos-cursive.c new file mode 100644 index 00000000000..7ebbf9c48b8 --- /dev/null +++ b/Build/source/texk/web2c/mfluadir/otfcc/lib/consolidate/otl/gpos-cursive.c @@ -0,0 +1,54 @@ +#include "gpos-cursive.h" + +typedef struct { + int fromid; + sds fromname; + otl_Anchor enter; + otl_Anchor exit; + UT_hash_handle hh; +} gpos_cursive_hash; +static int gpos_cursive_by_from_id(gpos_cursive_hash *a, gpos_cursive_hash *b) { + return a->fromid - b->fromid; +} +bool consolidate_gpos_cursive(otfcc_Font *font, table_OTL *table, otl_Subtable *_subtable, + const otfcc_Options *options) { + subtable_gpos_cursive *subtable = &(_subtable->gpos_cursive); + gpos_cursive_hash *h = NULL; + for (glyphid_t k = 0; k < subtable->length; k++) { + if (!GlyphOrder.consolidateHandle(font->glyph_order, &subtable->items[k].target)) { + logWarning("[Consolidate] Ignored missing glyph /%s.\n", subtable->items[k].target.name); + continue; + } + + gpos_cursive_hash *s; + int fromid = subtable->items[k].target.index; + HASH_FIND_INT(h, &fromid, s); + if (s) { + logWarning("[Consolidate] Double-mapping a glyph in a cursive positioning /%s.\n", + subtable->items[k].target.name); + } else { + NEW(s); + s->fromid = subtable->items[k].target.index; + s->fromname = sdsdup(subtable->items[k].target.name); + s->enter = subtable->items[k].enter; + s->exit = subtable->items[k].exit; + HASH_ADD_INT(h, fromid, s); + } + } + + HASH_SORT(h, gpos_cursive_by_from_id); + iSubtable_gpos_cursive.clear(subtable); + + gpos_cursive_hash *s, *tmp; + HASH_ITER(hh, h, s, tmp) { + iSubtable_gpos_cursive.push( + subtable, ((otl_GposCursiveEntry){ + .target = Handle.fromConsolidated(s->fromid, s->fromname), .enter = s->enter, .exit = s->exit, + })); + sdsfree(s->fromname); + HASH_DEL(h, s); + FREE(s); + } + + return (subtable->length == 0); +} |