[pango: 1/2] Switch to use GraphicsMagick in pango-view

[Matthias Clasen <matthiasc src gnome org>]

commit be7b1b482902a70ecebaf78ee7a534cf93eaeec0
Author: Peng Wu <pwu redhat com>
Date:   Thu Sep 9 12:01:17 2021 +0800

    Switch to use GraphicsMagick in pango-view

 utils/viewer-main.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)
---
diff --git a/utils/viewer-main.c b/utils/viewer-main.c
index 537a012d..293ce1b4 100644
--- a/utils/viewer-main.c
+++ b/utils/viewer-main.c
@@ -84,10 +84,10 @@ main (int    argc,
          else
            {
              int fd;
-             const gchar *convert_argv[4] = {"convert", "-", "%s"};
+             const gchar *convert_argv[5] = {"gm", "convert", "-", "%s"};
              GError *error;
 
-             convert_argv[2] = opt_output;
+             convert_argv[3] = opt_output;
 
              if (!g_spawn_async_with_pipes (NULL, (gchar **)(void*)convert_argv, NULL,
                                             G_SPAWN_DO_NOT_REAP_CHILD |
@@ -95,7 +95,7 @@ main (int    argc,
                                             G_SPAWN_STDOUT_TO_DEV_NULL |
                                             G_SPAWN_STDERR_TO_DEV_NULL,
                                             NULL, NULL, &pid, &fd, NULL, NULL, &error))
-               fail ("When running ImageMagick 'convert' command: %s\n", error->message);
+               fail ("When running GraphicsMagick 'gm convert' command: %s\n", error->message);
              stream = fdopen (fd, "wb");
            }
          view->write (instance, surface, stream, width, height);
@@ -144,13 +144,13 @@ no_display:
        {
          int fd;
          FILE *stream;
-         const gchar *display_argv[5] = {"display", "-title", "%s", "-"};
+         const gchar *display_argv[6] = {"gm", "display", "-title", "%s", "-"};
          GError *error = NULL;
          GPid pid;
 
          if (!view->write)
            fail ("%s viewer backend does not support displaying or writing", view->name);
-         display_argv[2] = title;
+         display_argv[3] = title;
 
          if (!g_spawn_async_with_pipes (NULL, (gchar **)(void*)display_argv, NULL,
                                         G_SPAWN_DO_NOT_REAP_CHILD |
@@ -158,7 +158,7 @@ no_display:
                                         G_SPAWN_STDOUT_TO_DEV_NULL |
                                         G_SPAWN_STDERR_TO_DEV_NULL,
                                         NULL, NULL, &pid, &fd, NULL, NULL, &error))
-           fail ("When running ImageMagick 'display' command: %s\n", error->message);
+           fail ("When running GraphicsMagick 'gm display' command: %s\n", error->message);
          stream = fdopen (fd, "wb");
          view->write (instance, surface, stream, width, height);
          fclose (stream);