gdk_pixbuf/auto/
enums.rs

// This file was generated by gir (https://github.com/gtk-rs/gir)
// from gir-files (https://github.com/gtk-rs/gir-files)
// DO NOT EDIT

use crate::ffi;
use glib::{prelude::*, translate::*};

/// This enumeration defines the color spaces that are supported by
/// the gdk-pixbuf library.
///
/// Currently only RGB is supported.
#[derive(Debug, Eq, PartialEq, Ord, PartialOrd, Hash, Clone, Copy)]
#[non_exhaustive]
#[doc(alias = "GdkColorspace")]
pub enum Colorspace {
    /// Indicates a red/green/blue additive color space.
    #[doc(alias = "GDK_COLORSPACE_RGB")]
    Rgb,
    #[doc(hidden)]
    __Unknown(i32),
}

#[doc(hidden)]
impl IntoGlib for Colorspace {
    type GlibType = ffi::GdkColorspace;

    #[inline]
    fn into_glib(self) -> ffi::GdkColorspace {
        match self {
            Self::Rgb => ffi::GDK_COLORSPACE_RGB,
            Self::__Unknown(value) => value,
        }
    }
}

#[doc(hidden)]
impl FromGlib<ffi::GdkColorspace> for Colorspace {
    #[inline]
    unsafe fn from_glib(value: ffi::GdkColorspace) -> Self {
        match value {
            ffi::GDK_COLORSPACE_RGB => Self::Rgb,
            value => Self::__Unknown(value),
        }
    }
}

impl StaticType for Colorspace {
    #[inline]
    #[doc(alias = "gdk_colorspace_get_type")]
    fn static_type() -> glib::Type {
        unsafe { from_glib(ffi::gdk_colorspace_get_type()) }
    }
}

impl glib::HasParamSpec for Colorspace {
    type ParamSpec = glib::ParamSpecEnum;
    type SetValue = Self;
    type BuilderFn = fn(&str, Self) -> glib::ParamSpecEnumBuilder<Self>;

    fn param_spec_builder() -> Self::BuilderFn {
        Self::ParamSpec::builder_with_default
    }
}

impl glib::value::ValueType for Colorspace {
    type Type = Self;
}

unsafe impl<'a> glib::value::FromValue<'a> for Colorspace {
    type Checker = glib::value::GenericValueTypeChecker<Self>;

    #[inline]
    unsafe fn from_value(value: &'a glib::Value) -> Self {
        from_glib(glib::gobject_ffi::g_value_get_enum(value.to_glib_none().0))
    }
}

impl ToValue for Colorspace {
    #[inline]
    fn to_value(&self) -> glib::Value {
        let mut value = glib::Value::for_value_type::<Self>();
        unsafe {
            glib::gobject_ffi::g_value_set_enum(value.to_glib_none_mut().0, self.into_glib());
        }
        value
    }

    #[inline]
    fn value_type(&self) -> glib::Type {
        Self::static_type()
    }
}

impl From<Colorspace> for glib::Value {
    #[inline]
    fn from(v: Colorspace) -> Self {
        ToValue::to_value(&v)
    }
}

/// Interpolation modes for scaling functions.
///
/// The `GDK_INTERP_NEAREST` mode is the fastest scaling method, but has
/// horrible quality when scaling down; `GDK_INTERP_BILINEAR` is the best
/// choice if you aren't sure what to choose, it has a good speed/quality
/// balance.
///
/// **Note**: Cubic filtering is missing from the list; hyperbolic
/// interpolation is just as fast and results in higher quality.
#[derive(Debug, Eq, PartialEq, Ord, PartialOrd, Hash, Clone, Copy)]
#[non_exhaustive]
#[doc(alias = "GdkInterpType")]
pub enum InterpType {
    /// Nearest neighbor sampling; this is the fastest
    ///  and lowest quality mode. Quality is normally unacceptable when scaling
    ///  down, but may be OK when scaling up.
    #[doc(alias = "GDK_INTERP_NEAREST")]
    Nearest,
    /// This is an accurate simulation of the PostScript
    ///  image operator without any interpolation enabled.  Each pixel is
    ///  rendered as a tiny parallelogram of solid color, the edges of which
    ///  are implemented with antialiasing.  It resembles nearest neighbor for
    ///  enlargement, and bilinear for reduction.
    #[doc(alias = "GDK_INTERP_TILES")]
    Tiles,
    /// Best quality/speed balance; use this mode by
    ///  default. Bilinear interpolation.  For enlargement, it is
    ///  equivalent to point-sampling the ideal bilinear-interpolated image.
    ///  For reduction, it is equivalent to laying down small tiles and
    ///  integrating over the coverage area.
    #[doc(alias = "GDK_INTERP_BILINEAR")]
    Bilinear,
    /// This is the slowest and highest quality
    ///  reconstruction function. It is derived from the hyperbolic filters in
    ///  Wolberg's "Digital Image Warping", and is formally defined as the
    ///  hyperbolic-filter sampling the ideal hyperbolic-filter interpolated
    ///  image (the filter is designed to be idempotent for 1:1 pixel mapping).
    ///  **Deprecated**: this interpolation filter is deprecated, as in reality
    ///  it has a lower quality than the @GDK_INTERP_BILINEAR filter
    ///  (Since: 2.38)
    #[doc(alias = "GDK_INTERP_HYPER")]
    Hyper,
    #[doc(hidden)]
    __Unknown(i32),
}

#[doc(hidden)]
impl IntoGlib for InterpType {
    type GlibType = ffi::GdkInterpType;

    #[inline]
    fn into_glib(self) -> ffi::GdkInterpType {
        match self {
            Self::Nearest => ffi::GDK_INTERP_NEAREST,
            Self::Tiles => ffi::GDK_INTERP_TILES,
            Self::Bilinear => ffi::GDK_INTERP_BILINEAR,
            Self::Hyper => ffi::GDK_INTERP_HYPER,
            Self::__Unknown(value) => value,
        }
    }
}

#[doc(hidden)]
impl FromGlib<ffi::GdkInterpType> for InterpType {
    #[inline]
    unsafe fn from_glib(value: ffi::GdkInterpType) -> Self {
        match value {
            ffi::GDK_INTERP_NEAREST => Self::Nearest,
            ffi::GDK_INTERP_TILES => Self::Tiles,
            ffi::GDK_INTERP_BILINEAR => Self::Bilinear,
            ffi::GDK_INTERP_HYPER => Self::Hyper,
            value => Self::__Unknown(value),
        }
    }
}

impl StaticType for InterpType {
    #[inline]
    #[doc(alias = "gdk_interp_type_get_type")]
    fn static_type() -> glib::Type {
        unsafe { from_glib(ffi::gdk_interp_type_get_type()) }
    }
}

impl glib::HasParamSpec for InterpType {
    type ParamSpec = glib::ParamSpecEnum;
    type SetValue = Self;
    type BuilderFn = fn(&str, Self) -> glib::ParamSpecEnumBuilder<Self>;

    fn param_spec_builder() -> Self::BuilderFn {
        Self::ParamSpec::builder_with_default
    }
}

impl glib::value::ValueType for InterpType {
    type Type = Self;
}

unsafe impl<'a> glib::value::FromValue<'a> for InterpType {
    type Checker = glib::value::GenericValueTypeChecker<Self>;

    #[inline]
    unsafe fn from_value(value: &'a glib::Value) -> Self {
        from_glib(glib::gobject_ffi::g_value_get_enum(value.to_glib_none().0))
    }
}

impl ToValue for InterpType {
    #[inline]
    fn to_value(&self) -> glib::Value {
        let mut value = glib::Value::for_value_type::<Self>();
        unsafe {
            glib::gobject_ffi::g_value_set_enum(value.to_glib_none_mut().0, self.into_glib());
        }
        value
    }

    #[inline]
    fn value_type(&self) -> glib::Type {
        Self::static_type()
    }
}

impl From<InterpType> for glib::Value {
    #[inline]
    fn from(v: InterpType) -> Self {
        ToValue::to_value(&v)
    }
}

/// Control the alpha channel for drawables.
///
/// These values can be passed to gdk_pixbuf_xlib_render_to_drawable_alpha()
/// in gdk-pixbuf-xlib to control how the alpha channel of an image should
/// be handled.
///
/// This function can create a bilevel clipping mask (black and white) and use
/// it while painting the image.
///
/// In the future, when the X Window System gets an alpha channel extension,
/// it will be possible to do full alpha compositing onto arbitrary drawables.
/// For now both cases fall back to a bilevel clipping mask.
///
/// # Deprecated since 2.42
///
/// There is no user of GdkPixbufAlphaMode in GdkPixbuf,
///   and the Xlib utility functions have been split out to their own
///   library, gdk-pixbuf-xlib
#[cfg_attr(feature = "v2_42", deprecated = "Since 2.42")]
#[derive(Debug, Eq, PartialEq, Ord, PartialOrd, Hash, Clone, Copy)]
#[non_exhaustive]
#[doc(alias = "GdkPixbufAlphaMode")]
pub enum PixbufAlphaMode {
    /// A bilevel clipping mask (black and white)
    ///  will be created and used to draw the image.  Pixels below 0.5 opacity
    ///  will be considered fully transparent, and all others will be
    ///  considered fully opaque.
    #[doc(alias = "GDK_PIXBUF_ALPHA_BILEVEL")]
    Bilevel,
    /// For now falls back to #GDK_PIXBUF_ALPHA_BILEVEL.
    ///  In the future it will do full alpha compositing.
    #[doc(alias = "GDK_PIXBUF_ALPHA_FULL")]
    Full,
    #[doc(hidden)]
    __Unknown(i32),
}

#[allow(deprecated)]
#[doc(hidden)]
impl IntoGlib for PixbufAlphaMode {
    type GlibType = ffi::GdkPixbufAlphaMode;

    #[inline]
    fn into_glib(self) -> ffi::GdkPixbufAlphaMode {
        match self {
            Self::Bilevel => ffi::GDK_PIXBUF_ALPHA_BILEVEL,
            Self::Full => ffi::GDK_PIXBUF_ALPHA_FULL,
            Self::__Unknown(value) => value,
        }
    }
}

#[allow(deprecated)]
#[doc(hidden)]
impl FromGlib<ffi::GdkPixbufAlphaMode> for PixbufAlphaMode {
    #[inline]
    unsafe fn from_glib(value: ffi::GdkPixbufAlphaMode) -> Self {
        match value {
            ffi::GDK_PIXBUF_ALPHA_BILEVEL => Self::Bilevel,
            ffi::GDK_PIXBUF_ALPHA_FULL => Self::Full,
            value => Self::__Unknown(value),
        }
    }
}

#[allow(deprecated)]
impl StaticType for PixbufAlphaMode {
    #[inline]
    #[doc(alias = "gdk_pixbuf_alpha_mode_get_type")]
    fn static_type() -> glib::Type {
        unsafe { from_glib(ffi::gdk_pixbuf_alpha_mode_get_type()) }
    }
}

#[allow(deprecated)]
impl glib::HasParamSpec for PixbufAlphaMode {
    type ParamSpec = glib::ParamSpecEnum;
    type SetValue = Self;
    type BuilderFn = fn(&str, Self) -> glib::ParamSpecEnumBuilder<Self>;

    fn param_spec_builder() -> Self::BuilderFn {
        Self::ParamSpec::builder_with_default
    }
}

#[allow(deprecated)]
impl glib::value::ValueType for PixbufAlphaMode {
    type Type = Self;
}

#[allow(deprecated)]
unsafe impl<'a> glib::value::FromValue<'a> for PixbufAlphaMode {
    type Checker = glib::value::GenericValueTypeChecker<Self>;

    #[inline]
    unsafe fn from_value(value: &'a glib::Value) -> Self {
        from_glib(glib::gobject_ffi::g_value_get_enum(value.to_glib_none().0))
    }
}

#[allow(deprecated)]
impl ToValue for PixbufAlphaMode {
    #[inline]
    fn to_value(&self) -> glib::Value {
        let mut value = glib::Value::for_value_type::<Self>();
        unsafe {
            glib::gobject_ffi::g_value_set_enum(value.to_glib_none_mut().0, self.into_glib());
        }
        value
    }

    #[inline]
    fn value_type(&self) -> glib::Type {
        Self::static_type()
    }
}

#[allow(deprecated)]
impl From<PixbufAlphaMode> for glib::Value {
    #[inline]
    fn from(v: PixbufAlphaMode) -> Self {
        ToValue::to_value(&v)
    }
}

/// An error code in the `GDK_PIXBUF_ERROR` domain.
///
/// Many gdk-pixbuf operations can cause errors in this domain, or in
/// the `G_FILE_ERROR` domain.
#[derive(Debug, Eq, PartialEq, Ord, PartialOrd, Hash, Clone, Copy)]
#[non_exhaustive]
#[doc(alias = "GdkPixbufError")]
pub enum PixbufError {
    /// An image file was broken somehow.
    #[doc(alias = "GDK_PIXBUF_ERROR_CORRUPT_IMAGE")]
    CorruptImage,
    /// Not enough memory.
    #[doc(alias = "GDK_PIXBUF_ERROR_INSUFFICIENT_MEMORY")]
    InsufficientMemory,
    /// A bad option was passed to a pixbuf save module.
    #[doc(alias = "GDK_PIXBUF_ERROR_BAD_OPTION")]
    BadOption,
    /// Unknown image type.
    #[doc(alias = "GDK_PIXBUF_ERROR_UNKNOWN_TYPE")]
    UnknownType,
    /// Don't know how to perform the
    ///  given operation on the type of image at hand.
    #[doc(alias = "GDK_PIXBUF_ERROR_UNSUPPORTED_OPERATION")]
    UnsupportedOperation,
    /// Generic failure code, something went wrong.
    #[doc(alias = "GDK_PIXBUF_ERROR_FAILED")]
    Failed,
    /// Only part of the animation was loaded.
    #[doc(alias = "GDK_PIXBUF_ERROR_INCOMPLETE_ANIMATION")]
    IncompleteAnimation,
    #[doc(hidden)]
    __Unknown(i32),
}

#[doc(hidden)]
impl IntoGlib for PixbufError {
    type GlibType = ffi::GdkPixbufError;

    #[inline]
    fn into_glib(self) -> ffi::GdkPixbufError {
        match self {
            Self::CorruptImage => ffi::GDK_PIXBUF_ERROR_CORRUPT_IMAGE,
            Self::InsufficientMemory => ffi::GDK_PIXBUF_ERROR_INSUFFICIENT_MEMORY,
            Self::BadOption => ffi::GDK_PIXBUF_ERROR_BAD_OPTION,
            Self::UnknownType => ffi::GDK_PIXBUF_ERROR_UNKNOWN_TYPE,
            Self::UnsupportedOperation => ffi::GDK_PIXBUF_ERROR_UNSUPPORTED_OPERATION,
            Self::Failed => ffi::GDK_PIXBUF_ERROR_FAILED,
            Self::IncompleteAnimation => ffi::GDK_PIXBUF_ERROR_INCOMPLETE_ANIMATION,
            Self::__Unknown(value) => value,
        }
    }
}

#[doc(hidden)]
impl FromGlib<ffi::GdkPixbufError> for PixbufError {
    #[inline]
    unsafe fn from_glib(value: ffi::GdkPixbufError) -> Self {
        match value {
            ffi::GDK_PIXBUF_ERROR_CORRUPT_IMAGE => Self::CorruptImage,
            ffi::GDK_PIXBUF_ERROR_INSUFFICIENT_MEMORY => Self::InsufficientMemory,
            ffi::GDK_PIXBUF_ERROR_BAD_OPTION => Self::BadOption,
            ffi::GDK_PIXBUF_ERROR_UNKNOWN_TYPE => Self::UnknownType,
            ffi::GDK_PIXBUF_ERROR_UNSUPPORTED_OPERATION => Self::UnsupportedOperation,
            ffi::GDK_PIXBUF_ERROR_FAILED => Self::Failed,
            ffi::GDK_PIXBUF_ERROR_INCOMPLETE_ANIMATION => Self::IncompleteAnimation,
            value => Self::__Unknown(value),
        }
    }
}

impl glib::error::ErrorDomain for PixbufError {
    #[inline]
    fn domain() -> glib::Quark {
        unsafe { from_glib(ffi::gdk_pixbuf_error_quark()) }
    }

    #[inline]
    fn code(self) -> i32 {
        self.into_glib()
    }

    #[inline]
    #[allow(clippy::match_single_binding)]
    fn from(code: i32) -> Option<Self> {
        match unsafe { from_glib(code) } {
            Self::__Unknown(_) => Some(Self::Failed),
            value => Some(value),
        }
    }
}

impl StaticType for PixbufError {
    #[inline]
    #[doc(alias = "gdk_pixbuf_error_get_type")]
    fn static_type() -> glib::Type {
        unsafe { from_glib(ffi::gdk_pixbuf_error_get_type()) }
    }
}

impl glib::HasParamSpec for PixbufError {
    type ParamSpec = glib::ParamSpecEnum;
    type SetValue = Self;
    type BuilderFn = fn(&str, Self) -> glib::ParamSpecEnumBuilder<Self>;

    fn param_spec_builder() -> Self::BuilderFn {
        Self::ParamSpec::builder_with_default
    }
}

impl glib::value::ValueType for PixbufError {
    type Type = Self;
}

unsafe impl<'a> glib::value::FromValue<'a> for PixbufError {
    type Checker = glib::value::GenericValueTypeChecker<Self>;

    #[inline]
    unsafe fn from_value(value: &'a glib::Value) -> Self {
        from_glib(glib::gobject_ffi::g_value_get_enum(value.to_glib_none().0))
    }
}

impl ToValue for PixbufError {
    #[inline]
    fn to_value(&self) -> glib::Value {
        let mut value = glib::Value::for_value_type::<Self>();
        unsafe {
            glib::gobject_ffi::g_value_set_enum(value.to_glib_none_mut().0, self.into_glib());
        }
        value
    }

    #[inline]
    fn value_type(&self) -> glib::Type {
        Self::static_type()
    }
}

impl From<PixbufError> for glib::Value {
    #[inline]
    fn from(v: PixbufError) -> Self {
        ToValue::to_value(&v)
    }
}

/// The possible rotations which can be passed to gdk_pixbuf_rotate_simple().
///
/// To make them easier to use, their numerical values are the actual degrees.
#[derive(Debug, Eq, PartialEq, Ord, PartialOrd, Hash, Clone, Copy)]
#[non_exhaustive]
#[doc(alias = "GdkPixbufRotation")]
pub enum PixbufRotation {
    /// No rotation.
    #[doc(alias = "GDK_PIXBUF_ROTATE_NONE")]
    None,
    /// Rotate by 90 degrees.
    #[doc(alias = "GDK_PIXBUF_ROTATE_COUNTERCLOCKWISE")]
    Counterclockwise,
    /// Rotate by 180 degrees.
    #[doc(alias = "GDK_PIXBUF_ROTATE_UPSIDEDOWN")]
    Upsidedown,
    /// Rotate by 270 degrees.
    #[doc(alias = "GDK_PIXBUF_ROTATE_CLOCKWISE")]
    Clockwise,
    #[doc(hidden)]
    __Unknown(i32),
}

#[doc(hidden)]
impl IntoGlib for PixbufRotation {
    type GlibType = ffi::GdkPixbufRotation;

    #[inline]
    fn into_glib(self) -> ffi::GdkPixbufRotation {
        match self {
            Self::None => ffi::GDK_PIXBUF_ROTATE_NONE,
            Self::Counterclockwise => ffi::GDK_PIXBUF_ROTATE_COUNTERCLOCKWISE,
            Self::Upsidedown => ffi::GDK_PIXBUF_ROTATE_UPSIDEDOWN,
            Self::Clockwise => ffi::GDK_PIXBUF_ROTATE_CLOCKWISE,
            Self::__Unknown(value) => value,
        }
    }
}

#[doc(hidden)]
impl FromGlib<ffi::GdkPixbufRotation> for PixbufRotation {
    #[inline]
    unsafe fn from_glib(value: ffi::GdkPixbufRotation) -> Self {
        match value {
            ffi::GDK_PIXBUF_ROTATE_NONE => Self::None,
            ffi::GDK_PIXBUF_ROTATE_COUNTERCLOCKWISE => Self::Counterclockwise,
            ffi::GDK_PIXBUF_ROTATE_UPSIDEDOWN => Self::Upsidedown,
            ffi::GDK_PIXBUF_ROTATE_CLOCKWISE => Self::Clockwise,
            value => Self::__Unknown(value),
        }
    }
}

impl StaticType for PixbufRotation {
    #[inline]
    #[doc(alias = "gdk_pixbuf_rotation_get_type")]
    fn static_type() -> glib::Type {
        unsafe { from_glib(ffi::gdk_pixbuf_rotation_get_type()) }
    }
}

impl glib::HasParamSpec for PixbufRotation {
    type ParamSpec = glib::ParamSpecEnum;
    type SetValue = Self;
    type BuilderFn = fn(&str, Self) -> glib::ParamSpecEnumBuilder<Self>;

    fn param_spec_builder() -> Self::BuilderFn {
        Self::ParamSpec::builder_with_default
    }
}

impl glib::value::ValueType for PixbufRotation {
    type Type = Self;
}

unsafe impl<'a> glib::value::FromValue<'a> for PixbufRotation {
    type Checker = glib::value::GenericValueTypeChecker<Self>;

    #[inline]
    unsafe fn from_value(value: &'a glib::Value) -> Self {
        from_glib(glib::gobject_ffi::g_value_get_enum(value.to_glib_none().0))
    }
}

impl ToValue for PixbufRotation {
    #[inline]
    fn to_value(&self) -> glib::Value {
        let mut value = glib::Value::for_value_type::<Self>();
        unsafe {
            glib::gobject_ffi::g_value_set_enum(value.to_glib_none_mut().0, self.into_glib());
        }
        value
    }

    #[inline]
    fn value_type(&self) -> glib::Type {
        Self::static_type()
    }
}

impl From<PixbufRotation> for glib::Value {
    #[inline]
    fn from(v: PixbufRotation) -> Self {
        ToValue::to_value(&v)
    }
}
gdk_pixbuf/auto/enums.rs

gdk_pixbuf/auto/
enums.rs
