// This file was generated by gir (61edbf2) from gir-files (0bcaef9)
// DO NOT EDIT

#![allow(non_camel_case_types, non_upper_case_globals)]

extern crate libc;
#[macro_use] extern crate bitflags;
extern crate glib_sys as glib;
extern crate gobject_sys as gobject;
extern crate gio_sys as gio;

#[allow(unused_imports)]
use libc::{c_int, c_char, c_uchar, c_float, c_uint, c_double,
    c_short, c_ushort, c_long, c_ulong,
    c_void, size_t, ssize_t, intptr_t, uintptr_t, time_t, FILE};

#[allow(unused_imports)]
use glib::{gboolean, gconstpointer, gpointer, GType, Volatile};

// Enums
pub type Colorspace = c_int;
pub const GDK_COLORSPACE_RGB: Colorspace = 0;
pub type GdkColorspace = Colorspace;

#[derive(Clone, Copy, Debug, Eq, PartialEq)]
#[repr(C)]
pub enum GdkInterpType {
    Nearest = 0,
    Tiles = 1,
    Bilinear = 2,
    Hyper = 3,
}
pub const GDK_INTERP_NEAREST: GdkInterpType = GdkInterpType::Nearest;
pub const GDK_INTERP_TILES: GdkInterpType = GdkInterpType::Tiles;
pub const GDK_INTERP_BILINEAR: GdkInterpType = GdkInterpType::Bilinear;
pub const GDK_INTERP_HYPER: GdkInterpType = GdkInterpType::Hyper;

#[derive(Clone, Copy, Debug, Eq, PartialEq)]
#[repr(C)]
pub enum GdkPixbufAlphaMode {
    Bilevel = 0,
    Full = 1,
}
pub const GDK_PIXBUF_ALPHA_BILEVEL: GdkPixbufAlphaMode = GdkPixbufAlphaMode::Bilevel;
pub const GDK_PIXBUF_ALPHA_FULL: GdkPixbufAlphaMode = GdkPixbufAlphaMode::Full;

#[derive(Clone, Copy, Debug, Eq, PartialEq)]
#[repr(C)]
pub enum GdkPixbufError {
    CorruptImage = 0,
    InsufficientMemory = 1,
    BadOption = 2,
    UnknownType = 3,
    UnsupportedOperation = 4,
    Failed = 5,
    IncompleteAnimation = 6,
}
pub const GDK_PIXBUF_ERROR_CORRUPT_IMAGE: GdkPixbufError = GdkPixbufError::CorruptImage;
pub const GDK_PIXBUF_ERROR_INSUFFICIENT_MEMORY: GdkPixbufError = GdkPixbufError::InsufficientMemory;
pub const GDK_PIXBUF_ERROR_BAD_OPTION: GdkPixbufError = GdkPixbufError::BadOption;
pub const GDK_PIXBUF_ERROR_UNKNOWN_TYPE: GdkPixbufError = GdkPixbufError::UnknownType;
pub const GDK_PIXBUF_ERROR_UNSUPPORTED_OPERATION: GdkPixbufError = GdkPixbufError::UnsupportedOperation;
pub const GDK_PIXBUF_ERROR_FAILED: GdkPixbufError = GdkPixbufError::Failed;
pub const GDK_PIXBUF_ERROR_INCOMPLETE_ANIMATION: GdkPixbufError = GdkPixbufError::IncompleteAnimation;

#[derive(Clone, Copy, Debug, Eq, PartialEq)]
#[repr(C)]
pub enum GdkPixbufRotation {
    None = 0,
    Counterclockwise = 90,
    Upsidedown = 180,
    Clockwise = 270,
}
pub const GDK_PIXBUF_ROTATE_NONE: GdkPixbufRotation = GdkPixbufRotation::None;
pub const GDK_PIXBUF_ROTATE_COUNTERCLOCKWISE: GdkPixbufRotation = GdkPixbufRotation::Counterclockwise;
pub const GDK_PIXBUF_ROTATE_UPSIDEDOWN: GdkPixbufRotation = GdkPixbufRotation::Upsidedown;
pub const GDK_PIXBUF_ROTATE_CLOCKWISE: GdkPixbufRotation = GdkPixbufRotation::Clockwise;

// Constants
pub const GDK_PIXBUF_FEATURES_H: c_int = 1;
pub const GDK_PIXBUF_MAGIC_NUMBER: c_int = 1197763408;
pub const GDK_PIXBUF_MAJOR: c_int = 2;
pub const GDK_PIXBUF_MICRO: c_int = 0;
pub const GDK_PIXBUF_MINOR: c_int = 36;
pub const GDK_PIXBUF_VERSION: *const c_char = b"2.36.0\0" as *const u8 as *const c_char;
pub const GDK_PIXDATA_HEADER_LENGTH: c_int = 24;

// Flags
bitflags! {
    #[repr(C)]
    pub struct GdkPixdataDumpType: c_uint {
        const GDK_PIXDATA_DUMP_PIXDATA_STREAM = 0;
        const GDK_PIXDATA_DUMP_PIXDATA_STRUCT = 1;
        const GDK_PIXDATA_DUMP_MACROS = 2;
        const GDK_PIXDATA_DUMP_GTYPES = 0;
        const GDK_PIXDATA_DUMP_CTYPES = 256;
        const GDK_PIXDATA_DUMP_STATIC = 512;
        const GDK_PIXDATA_DUMP_CONST = 1024;
        const GDK_PIXDATA_DUMP_RLE_DECODER = 65536;
    }
}

bitflags! {
    #[repr(C)]
    pub struct GdkPixdataType: c_uint {
        const GDK_PIXDATA_COLOR_TYPE_RGB = 1;
        const GDK_PIXDATA_COLOR_TYPE_RGBA = 2;
        const GDK_PIXDATA_COLOR_TYPE_MASK = 255;
        const GDK_PIXDATA_SAMPLE_WIDTH_8 = 65536;
        const GDK_PIXDATA_SAMPLE_WIDTH_MASK = 983040;
        const GDK_PIXDATA_ENCODING_RAW = 16777216;
        const GDK_PIXDATA_ENCODING_RLE = 33554432;
        const GDK_PIXDATA_ENCODING_MASK = 251658240;
    }
}

// Callbacks
pub type GdkPixbufDestroyNotify = Option<unsafe extern "C" fn(*mut u8, gpointer)>;
pub type GdkPixbufSaveFunc = Option<unsafe extern "C" fn(*mut u8, size_t, *mut *mut glib::GError, gpointer) -> gboolean>;

// Records
#[repr(C)]
pub struct GdkPixbufFormat(c_void);

#[repr(C)]
pub struct GdkPixbufLoaderClass {
    pub parent_class: gobject::GObjectClass,
    pub size_prepared: Option<unsafe extern "C" fn(*mut GdkPixbufLoader, c_int, c_int)>,
    pub area_prepared: Option<unsafe extern "C" fn(*mut GdkPixbufLoader)>,
    pub area_updated: Option<unsafe extern "C" fn(*mut GdkPixbufLoader, c_int, c_int, c_int, c_int)>,
    pub closed: Option<unsafe extern "C" fn(*mut GdkPixbufLoader)>,
}

#[repr(C)]
pub struct GdkPixbufSimpleAnimClass(c_void);

#[repr(C)]
pub struct GdkPixdata {
    pub magic: u32,
    pub length: i32,
    pub pixdata_type: u32,
    pub rowstride: u32,
    pub width: u32,
    pub height: u32,
    pub pixel_data: *mut u8,
}

// Classes
#[repr(C)]
pub struct GdkPixbuf(c_void);

#[repr(C)]
pub struct GdkPixbufAnimation(c_void);

#[repr(C)]
pub struct GdkPixbufAnimationIter(c_void);

#[repr(C)]
pub struct GdkPixbufLoader {
    pub parent_instance: gobject::GObject,
    pub priv_: gpointer,
}

#[repr(C)]
pub struct GdkPixbufSimpleAnim(c_void);

#[repr(C)]
pub struct GdkPixbufSimpleAnimIter(c_void);

extern "C" {

    //=========================================================================
    // GdkColorspace
    //=========================================================================
    pub fn gdk_colorspace_get_type() -> GType;

    //=========================================================================
    // GdkInterpType
    //=========================================================================
    pub fn gdk_interp_type_get_type() -> GType;

    //=========================================================================
    // GdkPixbufAlphaMode
    //=========================================================================
    pub fn gdk_pixbuf_alpha_mode_get_type() -> GType;

    //=========================================================================
    // GdkPixbufError
    //=========================================================================
    pub fn gdk_pixbuf_error_get_type() -> GType;
    pub fn gdk_pixbuf_error_quark() -> glib::GQuark;

    //=========================================================================
    // GdkPixbufRotation
    //=========================================================================
    pub fn gdk_pixbuf_rotation_get_type() -> GType;

    //=========================================================================
    // GdkPixbufFormat
    //=========================================================================
    pub fn gdk_pixbuf_format_get_type() -> GType;
    pub fn gdk_pixbuf_format_copy(format: *const GdkPixbufFormat) -> *mut GdkPixbufFormat;
    pub fn gdk_pixbuf_format_free(format: *mut GdkPixbufFormat);
    pub fn gdk_pixbuf_format_get_description(format: *mut GdkPixbufFormat) -> *mut c_char;
    pub fn gdk_pixbuf_format_get_extensions(format: *mut GdkPixbufFormat) -> *mut *mut c_char;
    pub fn gdk_pixbuf_format_get_license(format: *mut GdkPixbufFormat) -> *mut c_char;
    pub fn gdk_pixbuf_format_get_mime_types(format: *mut GdkPixbufFormat) -> *mut *mut c_char;
    pub fn gdk_pixbuf_format_get_name(format: *mut GdkPixbufFormat) -> *mut c_char;
    pub fn gdk_pixbuf_format_is_disabled(format: *mut GdkPixbufFormat) -> gboolean;
    #[cfg(feature = "v2_36")]
    pub fn gdk_pixbuf_format_is_save_option_supported(format: *mut GdkPixbufFormat, option_key: *const c_char) -> gboolean;
    pub fn gdk_pixbuf_format_is_scalable(format: *mut GdkPixbufFormat) -> gboolean;
    pub fn gdk_pixbuf_format_is_writable(format: *mut GdkPixbufFormat) -> gboolean;
    pub fn gdk_pixbuf_format_set_disabled(format: *mut GdkPixbufFormat, disabled: gboolean);

    //=========================================================================
    // GdkPixdata
    //=========================================================================
    pub fn gdk_pixdata_deserialize(pixdata: *mut GdkPixdata, stream_length: c_uint, stream: *mut u8, error: *mut *mut glib::GError) -> gboolean;
    pub fn gdk_pixdata_from_pixbuf(pixdata: *mut GdkPixdata, pixbuf: *const GdkPixbuf, use_rle: gboolean) -> gpointer;
    pub fn gdk_pixdata_serialize(pixdata: *const GdkPixdata, stream_length_p: *mut c_uint) -> *mut u8;
    pub fn gdk_pixdata_to_csource(pixdata: *mut GdkPixdata, name: *const c_char, dump_type: GdkPixdataDumpType) -> *mut glib::GString;

    //=========================================================================
    // GdkPixbuf
    //=========================================================================
    pub fn gdk_pixbuf_get_type() -> GType;
    pub fn gdk_pixbuf_new(colorspace: GdkColorspace, has_alpha: gboolean, bits_per_sample: c_int, width: c_int, height: c_int) -> *mut GdkPixbuf;
    #[cfg(feature = "v2_32")]
    pub fn gdk_pixbuf_new_from_bytes(data: *mut glib::GBytes, colorspace: GdkColorspace, has_alpha: gboolean, bits_per_sample: c_int, width: c_int, height: c_int, rowstride: c_int) -> *mut GdkPixbuf;
    pub fn gdk_pixbuf_new_from_data(data: *mut u8, colorspace: GdkColorspace, has_alpha: gboolean, bits_per_sample: c_int, width: c_int, height: c_int, rowstride: c_int, destroy_fn: GdkPixbufDestroyNotify, destroy_fn_data: gpointer) -> *mut GdkPixbuf;
    #[cfg(windows)]
    pub fn gdk_pixbuf_new_from_file_utf8(filename: *const c_char, error: *mut *mut glib::GError) -> *mut GdkPixbuf;
    pub fn gdk_pixbuf_new_from_file(filename: *const c_char, error: *mut *mut glib::GError) -> *mut GdkPixbuf;
    #[cfg(windows)]
    pub fn gdk_pixbuf_new_from_file_at_scale_utf8(filename: *const c_char, width: c_int, height: c_int, preserve_aspect_ratio: gboolean, error: *mut *mut glib::GError) -> *mut GdkPixbuf;
    pub fn gdk_pixbuf_new_from_file_at_scale(filename: *const c_char, width: c_int, height: c_int, preserve_aspect_ratio: gboolean, error: *mut *mut glib::GError) -> *mut GdkPixbuf;
    #[cfg(windows)]
    pub fn gdk_pixbuf_new_from_file_at_size_utf8(filename: *const c_char, width: c_int, height: c_int, error: *mut *mut glib::GError) -> *mut GdkPixbuf;
    pub fn gdk_pixbuf_new_from_file_at_size(filename: *const c_char, width: c_int, height: c_int, error: *mut *mut glib::GError) -> *mut GdkPixbuf;
    pub fn gdk_pixbuf_new_from_inline(data_length: c_int, data: *mut u8, copy_pixels: gboolean, error: *mut *mut glib::GError) -> *mut GdkPixbuf;
    pub fn gdk_pixbuf_new_from_resource(resource_path: *const c_char, error: *mut *mut glib::GError) -> *mut GdkPixbuf;
    pub fn gdk_pixbuf_new_from_resource_at_scale(resource_path: *const c_char, width: c_int, height: c_int, preserve_aspect_ratio: gboolean, error: *mut *mut glib::GError) -> *mut GdkPixbuf;
    pub fn gdk_pixbuf_new_from_stream(stream: *mut gio::GInputStream, cancellable: *mut gio::GCancellable, error: *mut *mut glib::GError) -> *mut GdkPixbuf;
    pub fn gdk_pixbuf_new_from_stream_at_scale(stream: *mut gio::GInputStream, width: c_int, height: c_int, preserve_aspect_ratio: gboolean, cancellable: *mut gio::GCancellable, error: *mut *mut glib::GError) -> *mut GdkPixbuf;
    pub fn gdk_pixbuf_new_from_stream_finish(async_result: *mut gio::GAsyncResult, error: *mut *mut glib::GError) -> *mut GdkPixbuf;
    pub fn gdk_pixbuf_new_from_xpm_data(data: *mut *mut c_char) -> *mut GdkPixbuf;
    pub fn gdk_pixbuf_from_pixdata(pixdata: *const GdkPixdata, copy_pixels: gboolean, error: *mut *mut glib::GError) -> *mut GdkPixbuf;
    pub fn gdk_pixbuf_get_file_info(filename: *const c_char, width: *mut c_int, height: *mut c_int) -> *mut GdkPixbufFormat;
    #[cfg(feature = "v2_32")]
    pub fn gdk_pixbuf_get_file_info_async(filename: *const c_char, cancellable: *mut gio::GCancellable, callback: gio::GAsyncReadyCallback, user_data: gpointer);
    #[cfg(feature = "v2_32")]
    pub fn gdk_pixbuf_get_file_info_finish(async_result: *mut gio::GAsyncResult, width: *mut c_int, height: *mut c_int, error: *mut *mut glib::GError) -> *mut GdkPixbufFormat;
    pub fn gdk_pixbuf_get_formats() -> *mut glib::GSList;
    pub fn gdk_pixbuf_new_from_stream_async(stream: *mut gio::GInputStream, cancellable: *mut gio::GCancellable, callback: gio::GAsyncReadyCallback, user_data: gpointer);
    pub fn gdk_pixbuf_new_from_stream_at_scale_async(stream: *mut gio::GInputStream, width: c_int, height: c_int, preserve_aspect_ratio: gboolean, cancellable: *mut gio::GCancellable, callback: gio::GAsyncReadyCallback, user_data: gpointer);
    pub fn gdk_pixbuf_save_to_stream_finish(async_result: *mut gio::GAsyncResult, error: *mut *mut glib::GError) -> gboolean;
    pub fn gdk_pixbuf_add_alpha(pixbuf: *const GdkPixbuf, substitute_color: gboolean, r: c_uchar, g: c_uchar, b: c_uchar) -> *mut GdkPixbuf;
    pub fn gdk_pixbuf_apply_embedded_orientation(src: *mut GdkPixbuf) -> *mut GdkPixbuf;
    pub fn gdk_pixbuf_composite(src: *const GdkPixbuf, dest: *mut GdkPixbuf, dest_x: c_int, dest_y: c_int, dest_width: c_int, dest_height: c_int, offset_x: c_double, offset_y: c_double, scale_x: c_double, scale_y: c_double, interp_type: GdkInterpType, overall_alpha: c_int);
    pub fn gdk_pixbuf_composite_color(src: *const GdkPixbuf, dest: *mut GdkPixbuf, dest_x: c_int, dest_y: c_int, dest_width: c_int, dest_height: c_int, offset_x: c_double, offset_y: c_double, scale_x: c_double, scale_y: c_double, interp_type: GdkInterpType, overall_alpha: c_int, check_x: c_int, check_y: c_int, check_size: c_int, color1: u32, color2: u32);
    pub fn gdk_pixbuf_composite_color_simple(src: *const GdkPixbuf, dest_width: c_int, dest_height: c_int, interp_type: GdkInterpType, overall_alpha: c_int, check_size: c_int, color1: u32, color2: u32) -> *mut GdkPixbuf;
    pub fn gdk_pixbuf_copy(pixbuf: *const GdkPixbuf) -> *mut GdkPixbuf;
    pub fn gdk_pixbuf_copy_area(src_pixbuf: *const GdkPixbuf, src_x: c_int, src_y: c_int, width: c_int, height: c_int, dest_pixbuf: *mut GdkPixbuf, dest_x: c_int, dest_y: c_int);
    #[cfg(feature = "v2_36")]
    pub fn gdk_pixbuf_copy_options(src_pixbuf: *mut GdkPixbuf, dest_pixbuf: *mut GdkPixbuf) -> gboolean;
    pub fn gdk_pixbuf_fill(pixbuf: *mut GdkPixbuf, pixel: u32);
    pub fn gdk_pixbuf_flip(src: *const GdkPixbuf, horizontal: gboolean) -> *mut GdkPixbuf;
    pub fn gdk_pixbuf_get_bits_per_sample(pixbuf: *const GdkPixbuf) -> c_int;
    pub fn gdk_pixbuf_get_byte_length(pixbuf: *const GdkPixbuf) -> size_t;
    pub fn gdk_pixbuf_get_colorspace(pixbuf: *const GdkPixbuf) -> GdkColorspace;
    pub fn gdk_pixbuf_get_has_alpha(pixbuf: *const GdkPixbuf) -> gboolean;
    pub fn gdk_pixbuf_get_height(pixbuf: *const GdkPixbuf) -> c_int;
    pub fn gdk_pixbuf_get_n_channels(pixbuf: *const GdkPixbuf) -> c_int;
    pub fn gdk_pixbuf_get_option(pixbuf: *mut GdkPixbuf, key: *const c_char) -> *const c_char;
    #[cfg(feature = "v2_32")]
    pub fn gdk_pixbuf_get_options(pixbuf: *mut GdkPixbuf) -> *mut glib::GHashTable;
    pub fn gdk_pixbuf_get_pixels(pixbuf: *const GdkPixbuf) -> *mut u8;
    pub fn gdk_pixbuf_get_pixels_with_length(pixbuf: *const GdkPixbuf, length: *mut c_uint) -> *mut u8;
    pub fn gdk_pixbuf_get_rowstride(pixbuf: *const GdkPixbuf) -> c_int;
    pub fn gdk_pixbuf_get_width(pixbuf: *const GdkPixbuf) -> c_int;
    pub fn gdk_pixbuf_new_subpixbuf(src_pixbuf: *mut GdkPixbuf, src_x: c_int, src_y: c_int, width: c_int, height: c_int) -> *mut GdkPixbuf;
    #[cfg(feature = "v2_32")]
    pub fn gdk_pixbuf_read_pixel_bytes(pixbuf: *const GdkPixbuf) -> *mut glib::GBytes;
    #[cfg(feature = "v2_32")]
    pub fn gdk_pixbuf_read_pixels(pixbuf: *const GdkPixbuf) -> *const u8;
    pub fn gdk_pixbuf_ref(pixbuf: *mut GdkPixbuf) -> *mut GdkPixbuf;
    #[cfg(feature = "v2_36")]
    pub fn gdk_pixbuf_remove_option(pixbuf: *mut GdkPixbuf, key: *const c_char) -> gboolean;
    pub fn gdk_pixbuf_rotate_simple(src: *const GdkPixbuf, angle: GdkPixbufRotation) -> *mut GdkPixbuf;
    pub fn gdk_pixbuf_saturate_and_pixelate(src: *const GdkPixbuf, dest: *mut GdkPixbuf, saturation: c_float, pixelate: gboolean);
    #[cfg(windows)]
    pub fn gdk_pixbuf_save_utf8(pixbuf: *mut GdkPixbuf, filename: *const c_char, type_: *const c_char, error: *mut *mut glib::GError, ...) -> gboolean;
    pub fn gdk_pixbuf_save(pixbuf: *mut GdkPixbuf, filename: *const c_char, type_: *const c_char, error: *mut *mut glib::GError, ...) -> gboolean;
    pub fn gdk_pixbuf_save_to_buffer(pixbuf: *mut GdkPixbuf, buffer: *mut *mut u8, buffer_size: *mut size_t, type_: *const c_char, error: *mut *mut glib::GError, ...) -> gboolean;
    pub fn gdk_pixbuf_save_to_bufferv(pixbuf: *mut GdkPixbuf, buffer: *mut *mut u8, buffer_size: *mut size_t, type_: *const c_char, option_keys: *mut *mut c_char, option_values: *mut *mut c_char, error: *mut *mut glib::GError) -> gboolean;
    pub fn gdk_pixbuf_save_to_callback(pixbuf: *mut GdkPixbuf, save_func: GdkPixbufSaveFunc, user_data: gpointer, type_: *const c_char, error: *mut *mut glib::GError, ...) -> gboolean;
    pub fn gdk_pixbuf_save_to_callbackv(pixbuf: *mut GdkPixbuf, save_func: GdkPixbufSaveFunc, user_data: gpointer, type_: *const c_char, option_keys: *mut *mut c_char, option_values: *mut *mut c_char, error: *mut *mut glib::GError) -> gboolean;
    pub fn gdk_pixbuf_save_to_stream(pixbuf: *mut GdkPixbuf, stream: *mut gio::GOutputStream, type_: *const c_char, cancellable: *mut gio::GCancellable, error: *mut *mut glib::GError, ...) -> gboolean;
    pub fn gdk_pixbuf_save_to_stream_async(pixbuf: *mut GdkPixbuf, stream: *mut gio::GOutputStream, type_: *const c_char, cancellable: *mut gio::GCancellable, callback: gio::GAsyncReadyCallback, user_data: gpointer, ...);
    #[cfg(feature = "v2_36")]
    pub fn gdk_pixbuf_save_to_streamv(pixbuf: *mut GdkPixbuf, stream: *mut gio::GOutputStream, type_: *const c_char, option_keys: *mut *mut c_char, option_values: *mut *mut c_char, cancellable: *mut gio::GCancellable, error: *mut *mut glib::GError) -> gboolean;
    #[cfg(feature = "v2_36")]
    pub fn gdk_pixbuf_save_to_streamv_async(pixbuf: *mut GdkPixbuf, stream: *mut gio::GOutputStream, type_: *const c_char, option_keys: *mut *mut c_char, option_values: *mut *mut c_char, cancellable: *mut gio::GCancellable, callback: gio::GAsyncReadyCallback, user_data: gpointer);
    #[cfg(windows)]
    pub fn gdk_pixbuf_savev_utf8(pixbuf: *mut GdkPixbuf, filename: *const c_char, type_: *const c_char, option_keys: *mut *mut c_char, option_values: *mut *mut c_char, error: *mut *mut glib::GError) -> gboolean;
    pub fn gdk_pixbuf_savev(pixbuf: *mut GdkPixbuf, filename: *const c_char, type_: *const c_char, option_keys: *mut *mut c_char, option_values: *mut *mut c_char, error: *mut *mut glib::GError) -> gboolean;
    pub fn gdk_pixbuf_scale(src: *const GdkPixbuf, dest: *mut GdkPixbuf, dest_x: c_int, dest_y: c_int, dest_width: c_int, dest_height: c_int, offset_x: c_double, offset_y: c_double, scale_x: c_double, scale_y: c_double, interp_type: GdkInterpType);
    pub fn gdk_pixbuf_scale_simple(src: *const GdkPixbuf, dest_width: c_int, dest_height: c_int, interp_type: GdkInterpType) -> *mut GdkPixbuf;
    pub fn gdk_pixbuf_set_option(pixbuf: *mut GdkPixbuf, key: *const c_char, value: *const c_char) -> gboolean;
    pub fn gdk_pixbuf_unref(pixbuf: *mut GdkPixbuf);

    //=========================================================================
    // GdkPixbufAnimation
    //=========================================================================
    pub fn gdk_pixbuf_animation_get_type() -> GType;
    #[cfg(windows)]
    pub fn gdk_pixbuf_animation_new_from_file_utf8(filename: *const c_char, error: *mut *mut glib::GError) -> *mut GdkPixbufAnimation;
    pub fn gdk_pixbuf_animation_new_from_file(filename: *const c_char, error: *mut *mut glib::GError) -> *mut GdkPixbufAnimation;
    #[cfg(feature = "v2_28")]
    pub fn gdk_pixbuf_animation_new_from_resource(resource_path: *const c_char, error: *mut *mut glib::GError) -> *mut GdkPixbufAnimation;
    #[cfg(feature = "v2_28")]
    pub fn gdk_pixbuf_animation_new_from_stream(stream: *mut gio::GInputStream, cancellable: *mut gio::GCancellable, error: *mut *mut glib::GError) -> *mut GdkPixbufAnimation;
    #[cfg(feature = "v2_28")]
    pub fn gdk_pixbuf_animation_new_from_stream_finish(async_result: *mut gio::GAsyncResult, error: *mut *mut glib::GError) -> *mut GdkPixbufAnimation;
    #[cfg(feature = "v2_28")]
    pub fn gdk_pixbuf_animation_new_from_stream_async(stream: *mut gio::GInputStream, cancellable: *mut gio::GCancellable, callback: gio::GAsyncReadyCallback, user_data: gpointer);
    pub fn gdk_pixbuf_animation_get_height(animation: *mut GdkPixbufAnimation) -> c_int;
    pub fn gdk_pixbuf_animation_get_iter(animation: *mut GdkPixbufAnimation, start_time: *const glib::GTimeVal) -> *mut GdkPixbufAnimationIter;
    pub fn gdk_pixbuf_animation_get_static_image(animation: *mut GdkPixbufAnimation) -> *mut GdkPixbuf;
    pub fn gdk_pixbuf_animation_get_width(animation: *mut GdkPixbufAnimation) -> c_int;
    pub fn gdk_pixbuf_animation_is_static_image(animation: *mut GdkPixbufAnimation) -> gboolean;
    pub fn gdk_pixbuf_animation_ref(animation: *mut GdkPixbufAnimation) -> *mut GdkPixbufAnimation;
    pub fn gdk_pixbuf_animation_unref(animation: *mut GdkPixbufAnimation);

    //=========================================================================
    // GdkPixbufAnimationIter
    //=========================================================================
    pub fn gdk_pixbuf_animation_iter_get_type() -> GType;
    pub fn gdk_pixbuf_animation_iter_advance(iter: *mut GdkPixbufAnimationIter, current_time: *const glib::GTimeVal) -> gboolean;
    pub fn gdk_pixbuf_animation_iter_get_delay_time(iter: *mut GdkPixbufAnimationIter) -> c_int;
    pub fn gdk_pixbuf_animation_iter_get_pixbuf(iter: *mut GdkPixbufAnimationIter) -> *mut GdkPixbuf;
    pub fn gdk_pixbuf_animation_iter_on_currently_loading_frame(iter: *mut GdkPixbufAnimationIter) -> gboolean;

    //=========================================================================
    // GdkPixbufLoader
    //=========================================================================
    pub fn gdk_pixbuf_loader_get_type() -> GType;
    pub fn gdk_pixbuf_loader_new() -> *mut GdkPixbufLoader;
    pub fn gdk_pixbuf_loader_new_with_mime_type(mime_type: *const c_char, error: *mut *mut glib::GError) -> *mut GdkPixbufLoader;
    pub fn gdk_pixbuf_loader_new_with_type(image_type: *const c_char, error: *mut *mut glib::GError) -> *mut GdkPixbufLoader;
    pub fn gdk_pixbuf_loader_close(loader: *mut GdkPixbufLoader, error: *mut *mut glib::GError) -> gboolean;
    pub fn gdk_pixbuf_loader_get_animation(loader: *mut GdkPixbufLoader) -> *mut GdkPixbufAnimation;
    pub fn gdk_pixbuf_loader_get_format(loader: *mut GdkPixbufLoader) -> *mut GdkPixbufFormat;
    pub fn gdk_pixbuf_loader_get_pixbuf(loader: *mut GdkPixbufLoader) -> *mut GdkPixbuf;
    pub fn gdk_pixbuf_loader_set_size(loader: *mut GdkPixbufLoader, width: c_int, height: c_int);
    pub fn gdk_pixbuf_loader_write(loader: *mut GdkPixbufLoader, buf: *mut u8, count: size_t, error: *mut *mut glib::GError) -> gboolean;
    #[cfg(feature = "v2_30")]
    pub fn gdk_pixbuf_loader_write_bytes(loader: *mut GdkPixbufLoader, buffer: *mut glib::GBytes, error: *mut *mut glib::GError) -> gboolean;

    //=========================================================================
    // GdkPixbufSimpleAnim
    //=========================================================================
    pub fn gdk_pixbuf_simple_anim_get_type() -> GType;
    pub fn gdk_pixbuf_simple_anim_new(width: c_int, height: c_int, rate: c_float) -> *mut GdkPixbufSimpleAnim;
    pub fn gdk_pixbuf_simple_anim_add_frame(animation: *mut GdkPixbufSimpleAnim, pixbuf: *mut GdkPixbuf);
    pub fn gdk_pixbuf_simple_anim_get_loop(animation: *mut GdkPixbufSimpleAnim) -> gboolean;
    pub fn gdk_pixbuf_simple_anim_set_loop(animation: *mut GdkPixbufSimpleAnim, loop_: gboolean);

    //=========================================================================
    // GdkPixbufSimpleAnimIter
    //=========================================================================
    pub fn gdk_pixbuf_simple_anim_iter_get_type() -> GType;

}