diff options
Diffstat (limited to 'modules/basic/basic-fc.c')
| -rw-r--r-- | modules/basic/basic-fc.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/modules/basic/basic-fc.c b/modules/basic/basic-fc.c index 42832470..e1e7aa1c 100644 --- a/modules/basic/basic-fc.c +++ b/modules/basic/basic-fc.c @@ -293,7 +293,14 @@ basic_engine_shape (PangoEngineShape *engine G_GNUC_UNUSED, for (i = 0; i < num_glyphs; i++) { glyphs->glyphs[i].glyph = hb_glyph->codepoint; - glyphs->log_clusters[i] = hb_glyph->cluster; + if (i && glyphs->log_clusters[i-1] != hb_glyph->cluster) { + GUnicodeType t = g_unichar_type (g_utf8_get_char (text + hb_glyph->cluster)); + if ((1<<t) & ((1<<G_UNICODE_COMBINING_MARK)|(1<<G_UNICODE_ENCLOSING_MARK)|(1<<G_UNICODE_NON_SPACING_MARK))) + glyphs->log_clusters[i] = last_cluster; + else + glyphs->log_clusters[i] = hb_glyph->cluster; + } else + glyphs->log_clusters[i] = hb_glyph->cluster; glyphs->glyphs[i].attr.is_cluster_start = glyphs->log_clusters[i] != last_cluster; last_cluster = glyphs->log_clusters[i]; |