diff options
Diffstat (limited to 'emacs/25.3/02_all_imagemagick-7.patch')
-rw-r--r-- | emacs/25.3/02_all_imagemagick-7.patch | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/emacs/25.3/02_all_imagemagick-7.patch b/emacs/25.3/02_all_imagemagick-7.patch new file mode 100644 index 0000000..873fdcd --- /dev/null +++ b/emacs/25.3/02_all_imagemagick-7.patch @@ -0,0 +1,86 @@ +Support ImageMagick version 7. +https://bugs.gentoo.org/665058 +https://debbugs.gnu.org/25967 + +This backports and consolidates the following commits from upstream git: + +commit 3cc42bb60099c32f64e57d2ee33c8321adba7942 +Author: Glenn Morris <rgm@gnu.org> +Date: Thu Aug 30 13:56:08 2018 -0400 + + * configure.ac: Fix goofs in my recent ImageMagick change. + +commit 42ed35c68b7c199aa797e655fdc3547c5c3087d2 +Author: Paul Eggert <eggert@cs.ucla.edu> +Date: Thu Aug 30 10:03:43 2018 -0700 + + Pacify -Wdouble-promotion in ImageMagick code + +commit bf1b147b55e1328efca6e40181e79dd9a369895d +Author: Glenn Morris <rgm@gnu.org> +Date: Mon Aug 27 22:03:25 2018 -0400 + + * configure.ac, src/image.c: Tweak previous ImageMagick change. + +commit 5729486951e6a60db55ea17ee3bac9baf8b54f6a +Author: Karl Otness <karl@karlotness.com> +Date: Mon Aug 27 21:57:44 2018 -0400 + + Support ImageMagick version 7 (bug#25967) + +--- emacs-25.3-orig/configure.ac ++++ emacs-25.3/configure.ac +@@ -2405,10 +2405,14 @@ + HAVE_IMAGEMAGICK=no + if test "${HAVE_X11}" = "yes" || test "${HAVE_NS}" = "yes" || test "${HAVE_W32}" = "yes"; then + if test "${with_imagemagick}" != "no"; then +- ## 6.3.5 is the earliest version known to work; see Bug#17339. +- ## 6.8.2 makes Emacs crash; see Bug#13867. +- IMAGEMAGICK_MODULE="Wand >= 6.3.5 Wand != 6.8.2" +- EMACS_CHECK_MODULES([IMAGEMAGICK], [$IMAGEMAGICK_MODULE]) ++ EMACS_CHECK_MODULES([IMAGEMAGICK], [MagickWand >= 7]) ++ if test $HAVE_IMAGEMAGICK = yes; then ++ AC_DEFINE([HAVE_IMAGEMAGICK7], 1, [Define to 1 if using ImageMagick7.]) ++ else ++ ## 6.3.5 is the earliest version known to work; see Bug#17339. ++ ## 6.8.2 makes Emacs crash; see Bug#13867. ++ EMACS_CHECK_MODULES([IMAGEMAGICK], [Wand >= 6.3.5 Wand != 6.8.2]) ++ fi + AC_SUBST(IMAGEMAGICK_CFLAGS) + AC_SUBST(IMAGEMAGICK_LIBS) + +--- emacs-25.3-orig/src/image.c ++++ emacs-25.3/src/image.c +@@ -8240,11 +8240,20 @@ + /* The GIF library also defines DrawRectangle, but its never used in Emacs. + Therefore rename the function so it doesn't collide with ImageMagick. */ + #define DrawRectangle DrawRectangleGif +-#include <wand/MagickWand.h> ++ ++#ifdef HAVE_IMAGEMAGICK7 ++# include <MagickWand/MagickWand.h> ++# include <MagickCore/version.h> ++/* ImageMagick 7 compatibility definitions. */ ++# define PixelSetMagickColor PixelSetPixelColor ++typedef PixelInfo MagickPixelPacket; ++#else ++# include <wand/MagickWand.h> ++# include <magick/version.h> ++#endif + + /* ImageMagick 6.5.3 through 6.6.5 hid PixelGetMagickColor for some reason. + Emacs seems to work fine with the hidden version, so unhide it. */ +-#include <magick/version.h> + #if 0x653 <= MagickLibVersion && MagickLibVersion <= 0x665 + extern WandExport void PixelGetMagickColor (const PixelWand *, + MagickPixelPacket *); +@@ -8744,7 +8753,8 @@ + #endif /* HAVE_MAGICKEXPORTIMAGEPIXELS */ + { + size_t image_height; +- MagickRealType color_scale = 65535.0 / QuantumRange; ++ double quantum_range = QuantumRange; ++ MagickRealType color_scale = 65535.0 / quantum_range; + + /* Try to create a x pixmap to hold the imagemagick pixmap. */ + if (!image_create_x_image_and_pixmap (f, img, width, height, 0, |