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[layout] Rename _get_alternates to _get_glyph_alternates

This commit is contained in:
Ebrahim Byagowi 2020-06-18 22:56:07 +04:30
parent d3c169792b
commit 1bac85828c
5 changed files with 36 additions and 36 deletions
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2
docs/harfbuzz-sections.txt
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@ -574,7 +574,7 @@ hb_ot_layout_language_get_feature_indexes
hb_ot_layout_language_get_feature_tags
hb_ot_layout_language_get_required_feature
hb_ot_layout_lookup_collect_glyphs
hb_ot_layout_lookup_get_alternates
hb_ot_layout_lookup_get_glyph_alternates
hb_ot_layout_lookup_substitute_closure
hb_ot_layout_lookups_substitute_closure
hb_ot_layout_lookup_would_substitute

36
src/hb-ot-layout-gsub-table.hh
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@ -557,9 +557,9 @@ struct AlternateSet
}
unsigned
get_alternates (unsigned start_offset,
unsigned *alternate_count /* IN/OUT. May be NULL. */,
hb_codepoint_t *alternate_glyphs /* OUT. May be NULL. */) const
get_glyph_alternates (unsigned start_offset,
unsigned *alternate_count /* IN/OUT. May be NULL. */,
hb_codepoint_t *alternate_glyphs /* OUT. May be NULL. */) const
{
if (alternate_count)
{
@ -646,11 +646,11 @@ struct AlternateSubstFormat1
{ return (this+coverage).get_coverage (gid); }
unsigned
get_alternates (unsigned index,
unsigned start_offset,
unsigned *alternate_count /* IN/OUT. May be NULL. */,
hb_codepoint_t *alternate_glyphs /* OUT. May be NULL. */) const
{ return (this+alternateSet[index]).get_alternates (start_offset, alternate_count, alternate_glyphs); }
get_glyph_alternates (unsigned index,
unsigned start_offset,
unsigned *alternate_count /* IN/OUT. May be NULL. */,
hb_codepoint_t *alternate_glyphs /* OUT. May be NULL. */) const
{ return (this+alternateSet[index]).get_glyph_alternates (start_offset, alternate_count, alternate_glyphs); }
bool apply (hb_ot_apply_context_t *c) const
{
@ -749,13 +749,13 @@ struct AlternateSubst
}
unsigned
get_alternates (unsigned index,
unsigned start_offset,
unsigned *alternate_count /* IN/OUT. May be NULL. */,
hb_codepoint_t *alternate_glyphs /* OUT. May be NULL. */) const
get_glyph_alternates (unsigned index,
unsigned start_offset,
unsigned *alternate_count /* IN/OUT. May be NULL. */,
hb_codepoint_t *alternate_glyphs /* OUT. May be NULL. */) const
{
switch (u.format) {
case 1: return u.format1.get_alternates (index, start_offset, alternate_count, alternate_glyphs);
case 1: return u.format1.get_glyph_alternates (index, start_offset, alternate_count, alternate_glyphs);
default:assert (0); return 0;
}
}
@ -1509,10 +1509,10 @@ struct SubstLookup : Lookup
}
unsigned
get_alternates (hb_codepoint_t gid,
unsigned start_offset,
unsigned *alternate_count /* IN/OUT. May be NULL. */,
hb_codepoint_t *alternate_glyphs /* OUT. May be NULL. */) const
get_glyph_alternates (hb_codepoint_t gid,
unsigned start_offset,
unsigned *alternate_count /* IN/OUT. May be NULL. */,
hb_codepoint_t *alternate_glyphs /* OUT. May be NULL. */) const
{
if (get_type () == SubTable::Alternate)
{
@ -1522,7 +1522,7 @@ struct SubstLookup : Lookup
const AlternateSubst &alternate_subtable = get_subtable (i).u.alternate;
unsigned index = alternate_subtable.get_coverage_index (gid);
if (index != NOT_COVERED)
return alternate_subtable.get_alternates (index, start_offset, alternate_count, alternate_glyphs);
return alternate_subtable.get_glyph_alternates (index, start_offset, alternate_count, alternate_glyphs);
}
}
if (alternate_count) *alternate_count = 0;

16
src/hb-ot-layout.cc
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@ -1971,7 +1971,7 @@ hb_ot_layout_get_baseline (hb_font_t *font,
#endif
/**
* hb_ot_layout_lookup_get_alternates:
* hb_ot_layout_lookup_get_glyph_alternates:
* @face: a face.
* @lookup_index: index of the feature lookup to query.
* @glyph: a glyph id.
@ -1988,15 +1988,15 @@ hb_ot_layout_get_baseline (hb_font_t *font,
* Since: REPLACEME
**/
HB_EXTERN unsigned
hb_ot_layout_lookup_get_alternates (hb_face_t *face,
unsigned lookup_index,
hb_codepoint_t glyph,
unsigned start_offset,
unsigned *alternate_count /* IN/OUT. May be NULL. */,
hb_codepoint_t *alternate_glyphs /* OUT. May be NULL. */)
hb_ot_layout_lookup_get_glyph_alternates (hb_face_t *face,
unsigned lookup_index,
hb_codepoint_t glyph,
unsigned start_offset,
unsigned *alternate_count /* IN/OUT. May be NULL. */,
hb_codepoint_t *alternate_glyphs /* OUT. May be NULL. */)
{
const OT::SubstLookup &lookup = face->table.GSUB->table->get_lookup (lookup_index);
return lookup.get_alternates (glyph, start_offset, alternate_count, alternate_glyphs);
return lookup.get_glyph_alternates (glyph, start_offset, alternate_count, alternate_glyphs);
}
#endif

12
src/hb-ot-layout.h
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@ -450,12 +450,12 @@ hb_ot_layout_get_baseline (hb_font_t *font,
hb_position_t *coord /* OUT. May be NULL. */);
HB_EXTERN unsigned
hb_ot_layout_lookup_get_alternates (hb_face_t *face,
unsigned lookup_index,
hb_codepoint_t glyph,
unsigned start_offset,
unsigned *alternate_count /* IN/OUT */,
hb_codepoint_t *alternate_glyphs);
hb_ot_layout_lookup_get_glyph_alternates (hb_face_t *face,
unsigned lookup_index,
hb_codepoint_t glyph,
unsigned start_offset,
unsigned *alternate_count /* IN/OUT */,
hb_codepoint_t *alternate_glyphs);
HB_END_DECLS

6
test/api/test-ot-alternates.c
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@ -28,13 +28,13 @@
#include <hb-ot.h>
static void
test_ot_layout_lookup_get_alternates (void)
test_ot_layout_lookup_get_glyph_alternates (void)
{
hb_face_t *face = hb_test_open_font_file ("fonts/SourceSansPro-Regular.otf");
hb_codepoint_t alternates[3];
unsigned alternates_count = 3;
g_assert_cmpuint (7, ==, hb_ot_layout_lookup_get_alternates (face, 1, 1091, 2, &alternates_count, alternates));
g_assert_cmpuint (7, ==, hb_ot_layout_lookup_get_glyph_alternates (face, 1, 1091, 2, &alternates_count, alternates));
g_assert_cmpuint (3, ==, alternates_count);
g_assert_cmpuint (1606, ==, alternates[0]);
@ -48,6 +48,6 @@ int
main (int argc, char **argv)
{
hb_test_init (&argc, &argv);
hb_test_add (test_ot_layout_lookup_get_alternates);
hb_test_add (test_ot_layout_lookup_get_glyph_alternates);
return hb_test_run ();
}