Add ascii conversions for unicode em and em dash, single left and right quote.

diff --git a/cet/ansi_x3_4_1968.h b/cet/ansi_x3_4_1968.h
index f8ce866aa8ad9f867842e46d4bb19fb1f5518c1d..3305fb6bf14574925c025fb3a9b6350dca8b78c5 100644 (file)
--- a/cet/ansi_x3_4_1968.h
+++ b/cet/ansi_x3_4_1968.h
@@ -336,7 +336,11 @@ const cet_ucs4_link_t cet_ucs4_to_ansi_x3_4_1968_extra[] =
        {0x2006, (unsigned char) ' '}, // six-per-em space
        {0x2010, (unsigned char) '-'}, // hyphen
        {0x2011, (unsigned char) '-'}, // non-breaking hyphen
+       {0x2013, (unsigned char) '-'}, // en dash
+       {0x2014, (unsigned char) '-'}, // em dash
        {0x2017, (unsigned char) '='}, // double low line
+       {0x2018, (unsigned char) '`'}, // left single quotation mark
+       {0x2019, (unsigned char) '\''}, // right single quotation mark
        {0x201C, (unsigned char) '"'}, 
        {0x201D, (unsigned char) '"'},
        {0x2032, (unsigned char) '\''}, // prime