BINDINGS/C++: Added image::mirror() (closes #212)

src/bindings/sail-c++/image.cpp

@@ -574,6 +574,13 @@ SailPixelFormat image::closest_pixel_format(const sail::save_features &save_feat
     return sail_closest_pixel_format(d->sail_image->pixel_format, save_features.pixel_formats().data(), save_features.pixel_formats().size());
 }
 
+sail_status_t image::mirror(SailOrientation orientation)
+{
+    SAIL_TRY(sail_mirror(d->sail_image, orientation));
+
+    return SAIL_OK;
+}
+
 bool image::can_convert(SailPixelFormat input_pixel_format, SailPixelFormat output_pixel_format)
 {
     return sail_can_convert(input_pixel_format, output_pixel_format);

src/bindings/sail-c++/image.h

@@ -581,6 +581,17 @@ class SAIL_EXPORT image
      */
     SailPixelFormat closest_pixel_format(const sail::save_features &save_features) const;
 
+    /*
+     * Mirrors the image horizontally or vertically.
+     *
+     * Only SAIL_ORIENTATION_MIRRORED_HORIZONTALLY and SAIL_ORIENTATION_MIRRORED_VERTICALLY
+     * values are accepted. When mirroring horizontally, the image pixel size must be a multiple of 8,
+     * e.g. 8, 16, 24 etc.
+     *
+     * Returns SAIL_OK on success.
+     */
+    sail_status_t mirror(SailOrientation orientation);
+
     /*
      * Returns true if the conversion or updating functions can convert or update from the input
      * pixel format to the output pixel format.