[recipes] Drop no longer needed rotation code

[Matthias Clasen <matthiasc src gnome org>]

commit 21dfc064d5cd2fdbf4d4a61373d952d553334238
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat Feb 18 19:12:10 2017 -0500

    Drop no longer needed rotation code
    
    Since we now always rotate images in the file system, we
    no longer need to write out a rotated image to the cache
    for the css.

 src/gr-recipe-tile.c |    3 +--
 src/gr-utils.c       |   47 -----------------------------------------------
 src/gr-utils.h       |    3 ---
 3 files changed, 1 insertions(+), 52 deletions(-)
---
diff --git a/src/gr-recipe-tile.c b/src/gr-recipe-tile.c
index 46da62d..02ed712 100644
--- a/src/gr-recipe-tile.c
+++ b/src/gr-recipe-tile.c
@@ -75,11 +75,10 @@ add_recipe_css (GrRecipe *recipe,
 
                 ri = &g_array_index (images, GrRotatedImage, index);
 
-                path = ensure_rotated_image (ri->path, ri->angle);
                 g_string_append_printf (css, "image.recipe.small.%s,\nbox.recipe.%s {\n", id, id);
                 g_string_append_printf (css, "  background: url('%s');\n"
                                              "  background-size: cover;\n"
-                                             "  background-position: center;\n", path);
+                                             "  background-position: center;\n", ri->path);
                 g_string_append (css, "}\n\n");
         }
 }
diff --git a/src/gr-utils.c b/src/gr-utils.c
index 739d040..83ecc19 100644
--- a/src/gr-utils.c
+++ b/src/gr-utils.c
@@ -484,53 +484,6 @@ portals_available (void)
         return owner != NULL;
 }
 
-char *
-ensure_rotated_image (const char *path,
-                      int         angle)
-{
-        g_autofree char *rotated = NULL;
-        g_autofree char *basename = NULL;
-        g_autofree char *subdir = NULL;
-        g_autofree char *dir = NULL;
-
-        if (angle == 0)
-                return g_strdup (path);
-
-        basename = g_path_get_basename (path);
-        subdir = g_strdup_printf ("images%d", angle);
-
-        dir = g_build_filename (g_get_user_cache_dir (), PACKAGE_NAME, subdir, NULL);
-        g_mkdir_with_parents (dir, S_IRWXU | S_IRWXG | S_IRWXO);
-
-        rotated = g_build_filename (dir, basename, NULL);
-        if (!g_file_test (rotated, G_FILE_TEST_EXISTS)) {
-                g_autoptr(GdkPixbuf) original = NULL;
-                g_autoptr(GdkPixbuf) pb = NULL;
-                g_autoptr(GError) error = NULL;
-                const char *format;
-
-                original = gdk_pixbuf_new_from_file (path, &error);
-                if (original == NULL) {
-                        g_message ("Failed to load image from %s: %s", path, error->message);
-                        return NULL;
-                }
-
-                pb = gdk_pixbuf_rotate_simple (original, angle);
-
-                if (g_str_has_suffix (path, ".jpg"))
-                        format = "jpeg";
-                else
-                        format = "png";
-
-                if (!gdk_pixbuf_save (pb, rotated, format, &error, NULL)) {
-                        g_message ("Failed to save rotated image to %s: %s", rotated, error->message);
-                        return NULL;
-                }
-        }
-
-        return g_strdup (rotated);
-}
-
 void
 all_headers (GtkListBoxRow *row,
              GtkListBoxRow *before,
diff --git a/src/gr-utils.h b/src/gr-utils.h
index 5ff7ab3..d077726 100644
--- a/src/gr-utils.h
+++ b/src/gr-utils.h
@@ -34,9 +34,6 @@ GdkPixbuf *load_pixbuf_fill_size (const char *path,
                                   int         width,
                                   int         height);
 
-char *ensure_rotated_image (const char *path,
-                            int         angle);
-
 const char *get_pkg_data_dir  (void);
 const char *get_user_data_dir (void);
 const char *get_old_user_data_dir (void);