Add ColorspaceType type

src/types/colorspace_type.rs

@@ -0,0 +1,75 @@
+use crate::bindings;
+
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+#[repr(u32)]
+pub enum ColorspaceType {
+    Undefined   = bindings::ColorspaceType_UndefinedColorspace,
+    CMY         = bindings::ColorspaceType_CMYColorspace,
+    CMYK        = bindings::ColorspaceType_CMYKColorspace,
+    GRAY        = bindings::ColorspaceType_GRAYColorspace,
+    HCL         = bindings::ColorspaceType_HCLColorspace,
+    HCLp        = bindings::ColorspaceType_HCLpColorspace,
+    HSB         = bindings::ColorspaceType_HSBColorspace,
+    HSI         = bindings::ColorspaceType_HSIColorspace,
+    HSL         = bindings::ColorspaceType_HSLColorspace,
+    HSV         = bindings::ColorspaceType_HSVColorspace,
+    HWB         = bindings::ColorspaceType_HWBColorspace,
+    Lab         = bindings::ColorspaceType_LabColorspace,
+    LCH         = bindings::ColorspaceType_LCHColorspace,
+    LCHab       = bindings::ColorspaceType_LCHabColorspace,
+    LCHuv       = bindings::ColorspaceType_LCHuvColorspace,
+    Log         = bindings::ColorspaceType_LogColorspace,
+    LMS         = bindings::ColorspaceType_LMSColorspace,
+    Luv         = bindings::ColorspaceType_LuvColorspace,
+    OHTA        = bindings::ColorspaceType_OHTAColorspace,
+    Rec601YCbCr = bindings::ColorspaceType_Rec601YCbCrColorspace,
+    Rec709YCbCr = bindings::ColorspaceType_Rec709YCbCrColorspace,
+    RGB         = bindings::ColorspaceType_RGBColorspace,
+    scRGB       = bindings::ColorspaceType_scRGBColorspace,
+    sRGB        = bindings::ColorspaceType_sRGBColorspace,
+    Transparent = bindings::ColorspaceType_TransparentColorspace,
+    xyY         = bindings::ColorspaceType_xyYColorspace,
+    XYZ         = bindings::ColorspaceType_XYZColorspace,
+    YCbCr       = bindings::ColorspaceType_YCbCrColorspace,
+    YCC         = bindings::ColorspaceType_YCCColorspace,
+    YDbDr       = bindings::ColorspaceType_YDbDrColorspace,
+    YIQ         = bindings::ColorspaceType_YIQColorspace,
+    YPbPr       = bindings::ColorspaceType_YPbPrColorspace,
+    YUV         = bindings::ColorspaceType_YUVColorspace,
+    LinearGRAY  = bindings::ColorspaceType_LinearGRAYColorspace,
+    Jzazbz      = bindings::ColorspaceType_JzazbzColorspace,
+    DisplayP3   = bindings::ColorspaceType_DisplayP3Colorspace,
+    Adobe98     = bindings::ColorspaceType_Adobe98Colorspace,
+    ProPhoto    = bindings::ColorspaceType_ProPhotoColorspace,
+    Oklab       = bindings::ColorspaceType_OklabColorspace,
+    Oklch       = bindings::ColorspaceType_OklchColorspace,
+}
+
+impl Default for ColorspaceType {
+    fn default() -> Self {
+        return ColorspaceType::RGB;
+    }
+}
+
+impl From<ColorspaceType> for bindings::ColorspaceType {
+    fn from(value: ColorspaceType) -> Self {
+        return value as bindings::ColorspaceType;
+    }
+}
+
+impl From<bindings::ColorspaceType> for ColorspaceType {
+    fn from(value: bindings::ColorspaceType) -> Self {
+        /*
+         * SAFETY:
+         *
+         * `ColorspaceType` has the same repr as `bindings::ColorspaceType` - u32
+         *
+         * If `value` is less than Oklch than it is in the vaild range and can be safely
+         * reinterpreted as `ColorspaceType`
+         */
+        if value <= bindings::ColorspaceType_OklchColorspace {
+            return unsafe { std::mem::transmute(value) };
+        }
+        return ColorspaceType::default();
+    }
+}

src/types/mod.rs

@@ -1,7 +1,9 @@
+mod colorspace_type;
 mod composite_operator;
 mod metric_type;
 mod resource_type;
 
+pub use self::colorspace_type::ColorspaceType;
 pub use self::composite_operator::CompositeOperator;
 pub use self::metric_type::MetricType;
 pub use self::resource_type::ResourceType;

src/types/resource_type.rs

@@ -3,7 +3,7 @@ use std::convert::TryInto;
 use crate::bindings;
 
 /// Resource type to use with [set_resource_limit](crate::MagickWand::set_resource_limit)
-#[derive(Debug, Clone, Copy)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub enum ResourceType {
     Undefined  = bindings::ResourceType_UndefinedResource  as isize,
     Area       = bindings::ResourceType_AreaResource       as isize,