X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Fiso6937.cc;h=8409f9b00eabdfcfba37ee6246ccb542ef3801e3;hb=1e8f0e6e3964225e09e7fcad78a92659ce719a27;hp=2b75116b65a6a6bb86be47e700f1b64fe7b40ab4;hpb=5ad33b463f977a286f69fd1c87c0db8cc8ac9e56;p=libsub.git

diff --git a/src/iso6937.cc b/src/iso6937.cc
index 2b75116..8409f9b 100644
--- a/src/iso6937.cc
+++ b/src/iso6937.cc
@@ -98,6 +98,24 @@ sub::utf16_to_iso6937 (wstring s)
 				}
 			}
 		}
+
+		if (s[i] == 0x201e) {
+			/* ISO6397 does not support German (lower) quotation mark (UTF 0x201e) so use
+			   a normal opening one (0x201c, which is 170 in ISO6937).
+			*/
+			o += (char) 170;
+		} else if (s[i] == 0x2013 || s[i] == 0x2014) {
+			/* ISO6397 does not support en- or em-dashes, so use a horizontal bar (0x2015,
+			   which is 208 in ISO6937).
+			*/
+			o += (char) 208;
+		} else if (s[i] == 0x2010 || s[i] == 0x2011 || s[i] == 0x2012) {
+			/* Similar story with hyphen, non-breaking hyphen, figure dash */
+			o += '-';
+		} else if (s[i] == 0x2032) {
+			/* And prime */
+			o += '\'';
+		}
 	}
 
 	return o;