#[cfg(feature = "script")]
use std::ffi::CString;
#[cfg(feature = "use_glib")]
use std::marker::PhantomData;
#[cfg(feature = "script")]
use std::path::Path;
use std::ptr;
#[cfg(feature = "use_glib")]
use glib::translate::*;
use crate::{ffi, utils::status_to_result, DeviceType, Error};
#[cfg(feature = "script")]
use crate::{Content, RecordingSurface, ScriptMode, Surface};
#[derive(Debug)]
#[must_use = "if unused the Device will immediately be released"]
pub struct DeviceAcquireGuard<'a>(&'a Device);
impl Drop for DeviceAcquireGuard<'_> {
#[inline]
fn drop(&mut self) {
self.0.release();
}
}
#[derive(Debug)]
#[doc(alias = "cairo_device_t")]
#[repr(transparent)]
pub struct Device(ptr::NonNull<ffi::cairo_device_t>);
impl Device {
#[inline]
pub unsafe fn from_raw_none(ptr: *mut ffi::cairo_device_t) -> Device {
debug_assert!(!ptr.is_null());
ffi::cairo_device_reference(ptr);
Device(ptr::NonNull::new_unchecked(ptr))
}
#[inline]
pub unsafe fn from_raw_borrow(ptr: *mut ffi::cairo_device_t) -> crate::Borrowed<Device> {
debug_assert!(!ptr.is_null());
crate::Borrowed::new(Device(ptr::NonNull::new_unchecked(ptr)))
}
#[inline]
pub unsafe fn from_raw_full(ptr: *mut ffi::cairo_device_t) -> Device {
debug_assert!(!ptr.is_null());
Device(ptr::NonNull::new_unchecked(ptr))
}
#[inline]
pub fn to_raw_none(&self) -> *mut ffi::cairo_device_t {
self.0.as_ptr()
}
#[cfg(feature = "script")]
#[cfg_attr(docsrs, doc(cfg(feature = "script")))]
#[doc(alias = "cairo_script_create")]
pub fn create<P: AsRef<Path>>(filename: P) -> Option<Device> {
unsafe {
let filename = filename.as_ref().to_string_lossy().into_owned();
let filename = CString::new(filename).unwrap();
let p = ffi::cairo_script_create(filename.as_ptr());
if p.is_null() {
None
} else {
Some(Self::from_raw_full(p))
}
}
}
#[cfg(feature = "script")]
#[cfg_attr(docsrs, doc(cfg(feature = "script")))]
#[doc(alias = "cairo_script_from_recording_surface")]
pub fn from_recording_surface(&self, surface: &RecordingSurface) -> Result<(), Error> {
unsafe {
let status =
ffi::cairo_script_from_recording_surface(self.to_raw_none(), surface.to_raw_none());
status_to_result(status)
}
}
#[cfg(feature = "script")]
#[cfg_attr(docsrs, doc(cfg(feature = "script")))]
#[doc(alias = "cairo_script_get_mode")]
#[doc(alias = "get_mode")]
pub fn mode(&self) -> ScriptMode {
unsafe { ScriptMode::from(ffi::cairo_script_get_mode(self.to_raw_none())) }
}
#[cfg(feature = "script")]
#[cfg_attr(docsrs, doc(cfg(feature = "script")))]
#[doc(alias = "cairo_script_set_mode")]
pub fn set_mode(&self, mode: ScriptMode) {
unsafe { ffi::cairo_script_set_mode(self.to_raw_none(), mode.into()) }
}
#[cfg(feature = "script")]
#[cfg_attr(docsrs, doc(cfg(feature = "script")))]
#[doc(alias = "cairo_script_surface_create")]
pub fn surface_create(
&self,
content: Content,
width: f64,
height: f64,
) -> Result<Surface, Error> {
unsafe {
Surface::from_raw_full(ffi::cairo_script_surface_create(
self.to_raw_none(),
content.into(),
width,
height,
))
}
}
#[cfg(feature = "script")]
#[cfg_attr(docsrs, doc(cfg(feature = "script")))]
#[doc(alias = "cairo_script_surface_create_for_target")]
pub fn surface_create_for_target(&self, target: impl AsRef<Surface>) -> Result<Surface, Error> {
let target = target.as_ref();
target.status()?;
unsafe {
Surface::from_raw_full(ffi::cairo_script_surface_create_for_target(
self.to_raw_none(),
target.to_raw_none(),
))
}
}
#[cfg(feature = "script")]
#[cfg_attr(docsrs, doc(cfg(feature = "script")))]
#[doc(alias = "cairo_script_write_comment")]
pub fn write_comment(&self, comment: &str) {
unsafe {
let len = comment.len();
let comment = CString::new(comment).unwrap();
ffi::cairo_script_write_comment(self.to_raw_none(), comment.as_ptr(), len as i32)
}
}
#[doc(alias = "cairo_device_finish")]
pub fn finish(&self) {
unsafe { ffi::cairo_device_finish(self.to_raw_none()) }
}
#[doc(alias = "cairo_device_flush")]
pub fn flush(&self) {
unsafe { ffi::cairo_device_flush(self.to_raw_none()) }
}
#[doc(alias = "cairo_device_get_type")]
#[doc(alias = "get_type")]
pub fn type_(&self) -> DeviceType {
unsafe { DeviceType::from(ffi::cairo_device_get_type(self.to_raw_none())) }
}
#[doc(alias = "cairo_device_acquire")]
pub fn acquire(&self) -> Result<DeviceAcquireGuard, Error> {
unsafe {
let status = ffi::cairo_device_acquire(self.to_raw_none());
status_to_result(status)?;
}
Ok(DeviceAcquireGuard(self))
}
#[doc(alias = "cairo_device_release")]
fn release(&self) {
unsafe { ffi::cairo_device_release(self.to_raw_none()) }
}
#[doc(alias = "cairo_device_observer_elapsed")]
pub fn observer_elapsed(&self) -> f64 {
unsafe { ffi::cairo_device_observer_elapsed(self.to_raw_none()) }
}
#[doc(alias = "cairo_device_observer_fill_elapsed")]
pub fn observer_fill_elapsed(&self) -> f64 {
unsafe { ffi::cairo_device_observer_fill_elapsed(self.to_raw_none()) }
}
#[doc(alias = "cairo_device_observer_glyphs_elapsed")]
pub fn observer_glyphs_elapsed(&self) -> f64 {
unsafe { ffi::cairo_device_observer_glyphs_elapsed(self.to_raw_none()) }
}
#[doc(alias = "cairo_device_observer_mask_elapsed")]
pub fn observer_mask_elapsed(&self) -> f64 {
unsafe { ffi::cairo_device_observer_mask_elapsed(self.to_raw_none()) }
}
#[doc(alias = "cairo_device_observer_paint_elapsed")]
pub fn observer_paint_elapsed(&self) -> f64 {
unsafe { ffi::cairo_device_observer_paint_elapsed(self.to_raw_none()) }
}
#[doc(alias = "cairo_device_observer_stroke_elapsed")]
pub fn observer_stroke_elapsed(&self) -> f64 {
unsafe { ffi::cairo_device_observer_stroke_elapsed(self.to_raw_none()) }
}
#[cfg(any(feature = "xlib", feature = "xcb"))]
#[cfg_attr(docsrs, doc(cfg(any(feature = "xlib", feature = "xcb"))))]
#[doc(alias = "cairo_xlib_device_debug_cap_xrender_version")]
#[doc(alias = "cairo_xcb_device_debug_cap_xrender_version")]
pub fn debug_cap_xrender_version(&self, _major_version: i32, _minor_version: i32) {
match self.type_() {
DeviceType::Xlib => {
#[cfg(feature = "xlib")]
unsafe {
ffi::cairo_xlib_device_debug_cap_xrender_version(
self.to_raw_none(),
_major_version,
_minor_version,
)
}
#[cfg(not(feature = "xlib"))]
{
panic!("you need to enable \"xlib\" feature")
}
}
DeviceType::Xcb => {
#[cfg(feature = "xcb")]
unsafe {
ffi::cairo_xcb_device_debug_cap_xrender_version(
self.to_raw_none(),
_major_version,
_minor_version,
)
}
#[cfg(not(feature = "xcb"))]
{
panic!("you need to enable \"xcb\" feature")
}
}
d => panic!("invalid device type: {:#?}", d),
}
}
#[cfg(any(feature = "xlib", feature = "xcb"))]
#[cfg_attr(docsrs, doc(cfg(any(feature = "xlib", feature = "xcb"))))]
#[doc(alias = "cairo_xlib_device_debug_get_precision")]
#[doc(alias = "cairo_xcb_device_debug_get_precision")]
pub fn debug_get_precision(&self) -> i32 {
match self.type_() {
DeviceType::Xlib => {
#[cfg(feature = "xlib")]
unsafe {
ffi::cairo_xlib_device_debug_get_precision(self.to_raw_none())
}
#[cfg(not(feature = "xlib"))]
{
panic!("you need to enable \"xlib\" feature")
}
}
DeviceType::Xcb => {
#[cfg(feature = "xcb")]
unsafe {
ffi::cairo_xcb_device_debug_get_precision(self.to_raw_none())
}
#[cfg(not(feature = "xcb"))]
{
panic!("you need to enable \"xcb\" feature")
}
}
d => panic!("invalid device type: {:#?}", d),
}
}
#[cfg(any(feature = "xlib", feature = "xcb"))]
#[cfg_attr(docsrs, doc(cfg(any(feature = "xlib", feature = "xcb"))))]
#[doc(alias = "cairo_xlib_device_debug_set_precision")]
#[doc(alias = "cairo_xcb_device_debug_set_precision")]
pub fn debug_set_precision(&self, _precision: i32) {
match self.type_() {
DeviceType::Xlib => {
#[cfg(feature = "xlib")]
unsafe {
ffi::cairo_xlib_device_debug_set_precision(self.to_raw_none(), _precision)
}
#[cfg(not(feature = "xlib"))]
{
panic!("you need to enable \"xlib\" feature")
}
}
DeviceType::Xcb => {
#[cfg(feature = "xcb")]
unsafe {
ffi::cairo_xcb_device_debug_set_precision(self.to_raw_none(), _precision)
}
#[cfg(not(feature = "xcb"))]
{
panic!("you need to enable \"xcb\" feature")
}
}
d => panic!("invalid device type: {:#?}", d),
}
}
#[doc(alias = "cairo_device_status")]
#[inline]
pub fn status(&self) -> Result<(), Error> {
let status = unsafe { ffi::cairo_device_status(self.to_raw_none()) };
status_to_result(status)
}
user_data_methods! {
ffi::cairo_device_get_user_data,
ffi::cairo_device_set_user_data,
}
}
#[cfg(feature = "use_glib")]
#[cfg_attr(docsrs, doc(cfg(feature = "use_glib")))]
impl IntoGlibPtr<*mut ffi::cairo_device_t> for Device {
#[inline]
unsafe fn into_glib_ptr(self) -> *mut ffi::cairo_device_t {
std::mem::ManuallyDrop::new(self).to_glib_none().0
}
}
#[cfg(feature = "use_glib")]
#[cfg_attr(docsrs, doc(cfg(feature = "use_glib")))]
impl<'a> ToGlibPtr<'a, *mut ffi::cairo_device_t> for Device {
type Storage = PhantomData<&'a Device>;
#[inline]
fn to_glib_none(&'a self) -> Stash<'a, *mut ffi::cairo_device_t, Self> {
Stash(self.to_raw_none(), PhantomData)
}
#[inline]
fn to_glib_full(&self) -> *mut ffi::cairo_device_t {
unsafe { ffi::cairo_device_reference(self.to_raw_none()) }
}
}
#[cfg(feature = "use_glib")]
#[cfg_attr(docsrs, doc(cfg(feature = "use_glib")))]
impl FromGlibPtrNone<*mut ffi::cairo_device_t> for Device {
#[inline]
unsafe fn from_glib_none(ptr: *mut ffi::cairo_device_t) -> Device {
Self::from_raw_none(ptr)
}
}
#[cfg(feature = "use_glib")]
#[cfg_attr(docsrs, doc(cfg(feature = "use_glib")))]
impl FromGlibPtrBorrow<*mut ffi::cairo_device_t> for Device {
#[inline]
unsafe fn from_glib_borrow(ptr: *mut ffi::cairo_device_t) -> crate::Borrowed<Device> {
Self::from_raw_borrow(ptr)
}
}
#[cfg(feature = "use_glib")]
#[cfg_attr(docsrs, doc(cfg(feature = "use_glib")))]
impl FromGlibPtrFull<*mut ffi::cairo_device_t> for Device {
#[inline]
unsafe fn from_glib_full(ptr: *mut ffi::cairo_device_t) -> Device {
Self::from_raw_full(ptr)
}
}
#[cfg(feature = "use_glib")]
gvalue_impl!(
Device,
ffi::cairo_device_t,
ffi::gobject::cairo_gobject_device_get_type
);
impl Clone for Device {
#[inline]
fn clone(&self) -> Device {
unsafe { Self::from_raw_none(ffi::cairo_device_reference(self.0.as_ptr())) }
}
}
impl Drop for Device {
#[inline]
fn drop(&mut self) {
unsafe {
ffi::cairo_device_destroy(self.0.as_ptr());
}
}
}