Now that I've found the core AFMs, I notice that they have a perfectly

good free licence.  Abide by its terms even though I'm not sure Halibut
is a derived work in law.

git-svn-id: svn://svn.tartarus.org/sgt/halibut@6666 cda61777-01e9-0310-a592-d414129be87e

diff --git a/doc/licence.but b/doc/licence.but
index 136b193..29059db 100644 (file)
--- a/doc/licence.but
+++ b/doc/licence.but
@@ -23,3 +23,22 @@ BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 SOFTWARE.
+
+Halibut contains font metrics derived from the \e{Font Metrics for PDF
+Core 14 Fonts}, which carry the following copyright notice and licence:
+
+\quote{
+
+Copyright (c) 1985, 1987, 1989, 1990, 1991, 1992, 1993, 1997
+Adobe Systems Incorporated.  All Rights Reserved.
+
+This file and the 14 PostScript(R) AFM files it accompanies may be
+used, copied, and distributed for any purpose and without charge,
+with or without modification, provided that all copyright notices
+are retained; that the AFM files are not distributed without this
+file; that all modifications to this file or any of the AFM files
+are prominently noted in the modified file(s); and that this
+paragraph is not modified. Adobe Systems has no responsibility or
+obligation to support the use of the AFM files.
+
+}

diff --git a/psdata.c b/psdata.c
index 50ec904..f1d72cd 100644 (file)
--- a/psdata.c
+++ b/psdata.c
@@ -1791,7 +1791,7 @@ const char *const ps_std_glyphs[] = {
 /*
  * Character width information from the standard PS fonts.
  * Units are UNITS_PER_PT defined in paper.h.
- * Extracted from the (non-free) AFM files in
+ * Extracted from the AFM files in
  * <http://partners.adobe.com/public/developer/en/pdf/Core14_AFMs.tar>
  * by the following script:
 
@@ -1831,6 +1831,19 @@ while (<G>) { chomp; print "$m{$_}, " }; print "\n"' $i |\
 done
 printf '};\n'
 
+ * The AFM files have the following copyright and licence: 
+ *
+ * Copyright (c) 1985, 1987, 1989, 1990, 1991, 1992, 1993, 1997
+ * Adobe Systems Incorporated.  All Rights Reserved.
+ *
+ * This file and the 14 PostScript(R) AFM files it accompanies may be
+ * used, copied, and distributed for any purpose and without charge,
+ * with or without modification, provided that all copyright notices
+ * are retained; that the AFM files are not distributed without this
+ * file; that all modifications to this file or any of the AFM files
+ * are prominently noted in the modified file(s); and that this
+ * paragraph is not modified. Adobe Systems has no responsibility or
+ * obligation to support the use of the AFM files.
  */
 
 static const kern_pair times_roman_kerns[] = {