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Add an extra entry to the end of the loca table to identify the end of the last glyph's data.

This commit is contained in:
Garret Rieger 2018-02-08 18:32:24 -08:00
parent aac7d96212
commit 5a34114f96
1 changed files with 6 additions and 1 deletions
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7
src/hb-subset-glyf.cc
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@ -72,8 +72,9 @@ _write_glyf_and_loca_prime (const OT::glyf::accelerator_t &glyf,
hb_codepoint_t next_glyph = -1; hb_codepoint_t next_glyph = -1;
hb_codepoint_t new_glyph_id = 0; hb_codepoint_t new_glyph_id = 0;
unsigned int end_offset;
while (hb_set_next(glyph_ids, &next_glyph)) { while (hb_set_next(glyph_ids, &next_glyph)) {
unsigned int start_offset, end_offset; unsigned int start_offset;
if (unlikely (!glyf.get_offsets (next_glyph, &start_offset, &end_offset))) { if (unlikely (!glyf.get_offsets (next_glyph, &start_offset, &end_offset))) {
return false; return false;
} }
@ -86,6 +87,10 @@ _write_glyf_and_loca_prime (const OT::glyf::accelerator_t &glyf,
new_glyph_id++; new_glyph_id++;
} }
// Add the last loca entry which doesn't correspond to a specific glyph
// but identifies the end of the last glyphs data.
loca_prime[new_glyph_id].set(end_offset);
return true; return true;
} }