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use crate::Transform;
use glib::translate::*;
impl Transform {
#[doc(alias = "gsk_transform_parse")]
pub fn parse(string: &str) -> Result<Self, glib::BoolError> {
assert_initialized_main_thread!();
unsafe {
let mut out_transform = std::ptr::null_mut();
let ret = from_glib(ffi::gsk_transform_parse(
string.to_glib_none().0,
&mut out_transform,
));
if ret {
Ok(from_glib_full(out_transform))
} else {
Err(glib::bool_error!("Can't parse Transform"))
}
}
}
#[doc(alias = "gsk_transform_invert")]
pub fn invert(&self) -> Result<Self, glib::BoolError> {
unsafe {
let matrix = self.to_matrix();
if matrix == graphene::Matrix::new_identity() {
return Ok(self.clone());
}
let res: Option<Self> = from_glib_full(ffi::gsk_transform_invert(self.to_glib_full()));
res.ok_or_else(|| glib::bool_error!("Failed to invert the transform"))
}
}
#[doc(alias = "gsk_transform_rotate")]
#[must_use]
pub fn rotate(&self, angle: f32) -> Self {
unsafe {
let res: Option<Self> =
from_glib_full(ffi::gsk_transform_rotate(self.to_glib_full(), angle));
res.unwrap_or_else(Self::new)
}
}
#[doc(alias = "gsk_transform_rotate_3d")]
#[must_use]
pub fn rotate_3d(&self, angle: f32, axis: &graphene::Vec3) -> Self {
unsafe {
let res: Option<Self> = from_glib_full(ffi::gsk_transform_rotate_3d(
self.to_glib_full(),
angle,
axis.to_glib_none().0,
));
res.unwrap_or_else(Self::new)
}
}
#[doc(alias = "gsk_transform_scale")]
#[must_use]
pub fn scale(&self, factor_x: f32, factor_y: f32) -> Self {
unsafe {
let res: Option<Self> = from_glib_full(ffi::gsk_transform_scale(
self.to_glib_full(),
factor_x,
factor_y,
));
res.unwrap_or_else(Self::new)
}
}
#[doc(alias = "gsk_transform_scale_3d")]
#[must_use]
pub fn scale_3d(&self, factor_x: f32, factor_y: f32, factor_z: f32) -> Self {
unsafe {
let res: Option<Self> = from_glib_full(ffi::gsk_transform_scale_3d(
self.to_glib_full(),
factor_x,
factor_y,
factor_z,
));
res.unwrap_or_else(Self::new)
}
}
#[cfg(any(feature = "v4_6", feature = "dox"))]
#[cfg_attr(feature = "dox", doc(cfg(feature = "v4_6")))]
#[doc(alias = "gsk_transform_skew")]
#[must_use]
pub fn skew(&self, skew_x: f32, skew_y: f32) -> Self {
unsafe {
let res: Option<Self> =
from_glib_full(ffi::gsk_transform_skew(self.to_glib_full(), skew_x, skew_y));
res.unwrap_or_else(Self::new)
}
}
#[doc(alias = "gsk_transform_transform")]
#[must_use]
pub fn transform(&self, other: Option<&Self>) -> Self {
unsafe {
let res: Option<Self> = from_glib_full(ffi::gsk_transform_transform(
self.to_glib_full(),
other.to_glib_none().0,
));
res.unwrap_or_else(Self::new)
}
}
#[doc(alias = "gsk_transform_translate")]
#[must_use]
pub fn translate(&self, point: &graphene::Point) -> Self {
unsafe {
let res: Option<Self> = from_glib_full(ffi::gsk_transform_translate(
self.to_glib_full(),
point.to_glib_none().0,
));
res.unwrap_or_else(Self::new)
}
}
#[doc(alias = "gsk_transform_translate_3d")]
#[must_use]
pub fn translate_3d(&self, point: &graphene::Point3D) -> Self {
unsafe {
let res: Option<Self> = from_glib_full(ffi::gsk_transform_translate_3d(
self.to_glib_full(),
point.to_glib_none().0,
));
res.unwrap_or_else(Self::new)
}
}
}
impl std::str::FromStr for Transform {
type Err = glib::BoolError;
fn from_str(s: &str) -> Result<Self, Self::Err> {
skip_assert_initialized!();
Self::parse(s)
}
}
#[test]
fn invert_identity_is_identity() {
let transform = Transform::new();
let output = transform.invert();
assert_eq!(output.unwrap(), transform);
}