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[uniscribe] Fix cluster calculation

This commit is contained in:
Behdad Esfahbod 2011-08-07 01:04:40 -04:00
parent f6d83b2dcf
commit 577326b86a
1 changed files with 5 additions and 1 deletions
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6
src/hb-uniscribe-shape.cc
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@ -288,7 +288,11 @@ retry:
/* Calculate visual-clusters. That's what we ship. */
for (unsigned int i = 0; i < buffer->len; i++)
vis_clusters[log_clusters[buffer->info[i].utf16_index()]] = buffer->info[i].cluster;
vis_clusters[i] = 0;
for (unsigned int i = 0; i < buffer->len; i++) {
uint32_t *p = &vis_clusters[log_clusters[buffer->info[i].utf16_index()]];
*p = MIN (*p, buffer->info[i].cluster);
}
for (unsigned int i = 1; i < glyphs_len; i++)
if (!glyph_props[i].sva.fClusterStart)
vis_clusters[i] = vis_clusters[i - 1];