Re: gnuplot update

[Ludovic Courtès]

Efraim Flashner <address@hidden> skribis:

> Hydra discovered that gnuplot's release tarball didn't match, and it
> turns out that there was an in-place update to the release tarball. The
> diff of the two tarballs is attached.
>
> Attached is a patch to update to the new 5.0.4 release.
>
>
> Old tarball:
> https://flashner.co.il/~efraim/gnuplot-5.0.4-old.tar.gz
> 08vpmhl85l48xcccx8jrkamalih2d6z9ppqpsppwii9y2l1p3297
>
> New tarball: (also at Sourceforge)
> https://flashner.co.il/~efraim/gnuplot-5.0.4-new.tar.gz
> 07n3w12dkcxjnhsvsliaqnkhajhi818v6q8mkpmpbplbf92vh70m

For future reference, here’s the diff:

$ diff -ur gnuplot-5.0.4{.old,}
diff -ur gnuplot-5.0.4.old/ChangeLog gnuplot-5.0.4/ChangeLog
--- gnuplot-5.0.4.old/ChangeLog 2016-07-20 05:22:29.000000000 +0200
+++ gnuplot-5.0.4/ChangeLog     2016-07-21 17:45:11.000000000 +0200
@@ -1,3 +1,10 @@
+2016-07-21  Ethan A Merritt  <address@hidden>
+
+       * src/term_api.h:  Define TERM_POLYGON_PIXELS.
+       * src/graphics.c (plot_image_or_update_axes):  If this flag is set,
+       implement "plot ... with image pixels" using term->filled_polygon()
+       rather than term->fillbox().
+
 2016-07-19  Jun Takimoto <address@hidden>
 
        * term/aquaterm.trm:  The AQUA_boxfill() routine scales very badly 
Binary files gnuplot-5.0.4.old/docs/gnuplot.pdf and 
gnuplot-5.0.4/docs/gnuplot.pdf differ
diff -ur gnuplot-5.0.4.old/src/graphics.c gnuplot-5.0.4/src/graphics.c
--- gnuplot-5.0.4.old/src/graphics.c    2016-07-06 06:43:36.000000000 +0200
+++ gnuplot-5.0.4/src/graphics.c        2016-07-21 17:43:44.000000000 +0200
@@ -4835,7 +4835,8 @@
                                corners[0].style = FS_TRANSPARENT_SOLID + 
(alpha<<4);
                        }
 
-                       if (rectangular_image && term->fillbox) {
+                       if (rectangular_image && term->fillbox
+                       &&  !(term->flags & TERM_POLYGON_PIXELS)) {
                            /* Some terminals (canvas) can do filled rectangles 
*/
                            /* more efficiently than filled polygons. */
                            (*term->fillbox)( corners[0].style,
diff -ur gnuplot-5.0.4.old/src/term_api.h gnuplot-5.0.4/src/term_api.h
--- gnuplot-5.0.4.old/src/term_api.h    2016-01-19 00:51:59.000000000 +0100
+++ gnuplot-5.0.4/src/term_api.h        2016-07-21 17:39:07.000000000 +0200
@@ -261,6 +261,7 @@
 #define TERM_IS_LATEX        (1<<13)   /* text uses TeX markup            */
 #define TERM_EXTENDED_COLOR  (1<<14)   /* uses EXTENDED_COLOR_SPECS       */
 #define TERM_NULL_SET_COLOR  (1<<15)   /* no support for RGB color        */
+#define TERM_POLYGON_PIXELS  (1<<16)   /* filledpolygon rather than fillbox */
 
 /* The terminal interface structure --- heart of the terminal layer.
  *
diff -ur gnuplot-5.0.4.old/src/version.c gnuplot-5.0.4/src/version.c
--- gnuplot-5.0.4.old/src/version.c     2016-07-20 05:23:21.000000000 +0200
+++ gnuplot-5.0.4/src/version.c 2016-07-21 17:50:12.000000000 +0200
@@ -44,7 +44,7 @@
 #ifdef DEVELOPMENT_VERSION
 #include "timestamp.h"
 #else
-const char gnuplot_date[] = "2016-07-19 ";
+const char gnuplot_date[] = "2016-07-21 ";
 #endif
 const char gnuplot_copyright[] = "Copyright (C) 1986-1993, 1998, 2004, 
2007-2016";

Looks innocuous.  Please push, thanks!

Ludo’.