[Groff-commit] groff ./ChangeLog src/preproc/grn/main.cpp

[Keith Marshall]

CVSROOT:        /cvsroot/groff
Module name:    groff
Branch:         
Changes by:     Keith Marshall <address@hidden> 06/01/26 05:24:44

Modified files:
        .              : ChangeLog 
        src/preproc/grn: main.cpp 

Log message:
        * src/preproc/grn/main.cpp (USE_ST_REQUEST): New macro.
        (conv): Use it.

CVSWeb URLs:
http://cvs.savannah.gnu.org/viewcvs/groff/groff/ChangeLog.diff?tr1=1.889&tr2=1.890&r1=text&r2=text
http://cvs.savannah.gnu.org/viewcvs/groff/groff/src/preproc/grn/main.cpp.diff?tr1=1.4&tr2=1.5&r1=text&r2=text

Patches:
Index: groff/ChangeLog
diff -u groff/ChangeLog:1.889 groff/ChangeLog:1.890
--- groff/ChangeLog:1.889       Mon Jan 23 07:29:49 2006
+++ groff/ChangeLog     Thu Jan 26 05:24:44 2006
@@ -1,3 +1,10 @@
+2006-01-26  Keith Marshall  <address@hidden>
+
+       Suppress `.st' request emission by `grn'.
+
+       * src/preproc/grn/main.cpp (USE_ST_REQUEST): New macro.
+       (conv): Use it.
+
 2006-01-22  Werner LEMBERG  <address@hidden>
 
        * install-sh: New version; taken from texinfo CVS.
Index: groff/src/preproc/grn/main.cpp
diff -u groff/src/preproc/grn/main.cpp:1.4 groff/src/preproc/grn/main.cpp:1.5
--- groff/src/preproc/grn/main.cpp:1.4  Tue May  3 10:05:33 2005
+++ groff/src/preproc/grn/main.cpp      Thu Jan 26 05:24:44 2006
@@ -97,6 +97,20 @@
 
 /* #define DEFSTIPPLE    "gs" */
 #define DEFSTIPPLE     "cf"
+/*
+ * This grn implementation emits `.st' requests to control stipple effects,
+ * but groff does not (currently) support any such request.
+ *
+ * This hack disables the emission of such requests, without destroying the
+ * infrastructure necessary to support the feature in the future; to enable
+ * the emission of `.st' requests, at a future date when groff can support
+ * them, simply rewrite the following #define as:
+ *
+ *   #define USE_ST_REQUEST  stipple
+ *
+ * with accompanying comment: ``emit `.st' requests as required''.
+ */
+#define USE_ST_REQUEST  0      /* never emit `.st' requests */
 
 #define MAXINLINE      100     /* input line length */
 
@@ -566,7 +580,7 @@
             ".sp -1\n",
             xright - xleft, ybottom - ytop, GScommand);
 
-      if (stipple)             /* stipple requested for this picture */
+      if (USE_ST_REQUEST)      /* stipple requested for this picture */
        printf(".st %s\n", stipple);
       lastx = xleft;           /* note where we are (upper left */
       lastyline = lasty = ytop;        /* corner of the picture)        */
@@ -632,7 +646,7 @@
       printf("\\D't %du'\n", DEFTHICK);
       if (flyback)             /* make sure we end up at top of */
        printf(".sp -1\n");     /* picture if `flying back'      */
-      if (stipple)             /* restore stipple to previous */
+      if (USE_ST_REQUEST)      /* restore stipple to previous */
        printf(".st\n");
       printf(".br\n"
             ".ft \\n(g3\n"