Add RenderingIntent type

src/types/mod.rs

@@ -11,6 +11,7 @@ mod interlace_type;
 mod metric_type;
 mod orientation_type;
 mod pixel_interpolate_method;
+mod rendering_intent;
 mod resource_type;
 
 pub use self::alpha_channel_option::AlphaChannelOption;
@@ -26,4 +27,5 @@ pub use self::interlace_type::InterlaceType;
 pub use self::metric_type::MetricType;
 pub use self::orientation_type::OrientationType;
 pub use self::pixel_interpolate_method::PixelInterpolateMethod;
+pub use self::rendering_intent::RenderingIntent;
 pub use self::resource_type::ResourceType;

src/types/rendering_intent.rs

@@ -0,0 +1,40 @@
+use crate::bindings;
+
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+#[repr(u32)]
+pub enum RenderingIntent {
+    Undefined  = bindings::RenderingIntent_UndefinedIntent,
+    Saturation = bindings::RenderingIntent_SaturationIntent,
+    Perceptual = bindings::RenderingIntent_PerceptualIntent,
+    Absolute   = bindings::RenderingIntent_AbsoluteIntent,
+    Relative   = bindings::RenderingIntent_RelativeIntent,
+}
+
+impl Default for RenderingIntent {
+    fn default() -> Self {
+        return RenderingIntent::Undefined;
+    }
+}
+
+impl From<RenderingIntent> for bindings::RenderingIntent {
+    fn from(value: RenderingIntent) -> Self {
+        return value as bindings::RenderingIntent;
+    }
+}
+
+impl From<bindings::RenderingIntent> for RenderingIntent {
+    fn from(value: bindings::RenderingIntent) -> Self {
+        /*
+         * SAFETY:
+         *
+         * `RenderingIntent` has the same repr as `bindings::RenderingIntent` - u32
+         *
+         * If `value` is less than Relative than it is in the vaild range and can be safely
+         * reinterpreted as `RenderingIntent`
+         */
+        if value <= bindings::RenderingIntent_RelativeIntent {
+            return unsafe { std::mem::transmute(value) };
+        }
+        return RenderingIntent::default();
+    }
+}

src/wand/magick.rs

@@ -44,6 +44,7 @@ use crate::{
     MetricType,
     OrientationType,
     PixelInterpolateMethod,
+    RenderingIntent,
     ResourceType
 };
 
@@ -1191,7 +1192,7 @@ impl MagickWand {
         get_image_interpolate_method,    set_image_interpolate_method,    MagickGetImageInterpolateMethod,   MagickSetImageInterpolateMethod,  PixelInterpolateMethod
         get_image_iterations,            set_image_iterations,            MagickGetImageIterations,          MagickSetImageIterations,         usize
         get_image_orientation,           set_image_orientation,           MagickGetImageOrientation,         MagickSetImageOrientation,        OrientationType
-        get_image_rendering_intent,      set_image_rendering_intent,      MagickGetImageRenderingIntent,     MagickSetImageRenderingIntent,    bindings::RenderingIntent
+        get_image_rendering_intent,      set_image_rendering_intent,      MagickGetImageRenderingIntent,     MagickSetImageRenderingIntent,    RenderingIntent
         get_image_scene,                 set_image_scene,                 MagickGetImageScene,               MagickSetImageScene,              usize
         get_image_type,                  set_image_type,                  MagickGetImageType,                MagickSetImageType,               bindings::ImageType
         get_image_units,                 set_image_units,                 MagickGetImageUnits,               MagickSetImageUnits,              bindings::ResolutionType