Add EndianType type

src/types/endian_type.rs

@@ -0,0 +1,38 @@
+use crate::bindings;
+
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+#[repr(u32)]
+pub enum EndianType {
+    Undefined = bindings::EndianType_UndefinedEndian,
+    LSB       = bindings::EndianType_LSBEndian,
+    MSB       = bindings::EndianType_MSBEndian,
+}
+
+impl Default for EndianType {
+    fn default() -> Self {
+        return EndianType::Undefined;
+    }
+}
+
+impl From<EndianType> for bindings::EndianType {
+    fn from(value: EndianType) -> Self {
+        return value as bindings::EndianType;
+    }
+}
+
+impl From<bindings::EndianType> for EndianType {
+    fn from(value: bindings::EndianType) -> Self {
+        /*
+         * SAFETY:
+         *
+         * `EndianType` has the same repr as `bindings::EndianType` - u32
+         *
+         * If `value` is less than MSB than it is in the vaild range and can be safely
+         * reinterpreted as `EndianType`
+         */
+        if value <= bindings::EndianType_MSBEndian {
+            return unsafe { std::mem::transmute(value) };
+        }
+        return EndianType::default();
+    }
+}

src/types/mod.rs

@@ -4,6 +4,7 @@ mod composite_operator;
 mod compression_type;
 mod dispose_type;
 mod dither_method;
+mod endian_type;
 mod filter_type;
 mod gravity_type;
 mod interlace_type;
@@ -17,6 +18,7 @@ pub use self::composite_operator::CompositeOperator;
 pub use self::compression_type::CompressionType;
 pub use self::dispose_type::DisposeType;
 pub use self::dither_method::DitherMethod;
+pub use self::endian_type::EndianType;
 pub use self::filter_type::FilterType;
 pub use self::gravity_type::GravityType;
 pub use self::interlace_type::InterlaceType;

src/wand/magick.rs

@@ -37,6 +37,7 @@ use crate::{
     CompressionType,
     DisposeType,
     DitherMethod,
+    EndianType,
     FilterType,
     GravityType,
     InterlaceType,
@@ -1184,7 +1185,7 @@ impl MagickWand {
         get_image_delay,                 set_image_delay,                 MagickGetImageDelay,               MagickSetImageDelay,              usize
         get_image_depth,                 set_image_depth,                 MagickGetImageDepth,               MagickSetImageDepth,              usize
         get_image_dispose,               set_image_dispose,               MagickGetImageDispose,             MagickSetImageDispose,            DisposeType
-        get_image_endian,                set_image_endian,                MagickGetImageEndian,              MagickSetImageEndian,             bindings::EndianType
+        get_image_endian,                set_image_endian,                MagickGetImageEndian,              MagickSetImageEndian,             EndianType
         get_image_fuzz,                  set_image_fuzz,                  MagickGetImageFuzz,                MagickSetImageFuzz,               f64
         get_image_gamma,                 set_image_gamma,                 MagickGetImageGamma,               MagickSetImageGamma,              f64
         get_image_gravity,               set_image_gravity,               MagickGetImageGravity,             MagickSetImageGravity,            GravityType