objc2_core_graphics/generated/
CGBitmapContext.rs

1//! This file has been automatically generated by `objc2`'s `header-translator`.
2//! DO NOT EDIT
3use core::ffi::*;
4use core::ptr::NonNull;
5#[cfg(feature = "objc2")]
6use objc2::__framework_prelude::*;
7use objc2_core_foundation::*;
8
9use crate::*;
10
11/// [Apple's documentation](https://developer.apple.com/documentation/coregraphics/cgbitmapcontextreleasedatacallback?language=objc)
12pub type CGBitmapContextReleaseDataCallback =
13    Option<unsafe extern "C-unwind" fn(*mut c_void, *mut c_void)>;
14
15/// [Apple's documentation](https://developer.apple.com/documentation/coregraphics/cgcolormodel?language=objc)
16// NS_OPTIONS
17#[repr(transparent)]
18#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord)]
19pub struct CGColorModel(pub u32);
20bitflags::bitflags! {
21    impl CGColorModel: u32 {
22        #[doc(alias = "kCGColorModelNoColorant")]
23        const NoColorant = 0<<0;
24        #[doc(alias = "kCGColorModelGray")]
25        const Gray = 1<<0;
26        #[doc(alias = "kCGColorModelRGB")]
27        const RGB = 1<<1;
28        #[doc(alias = "kCGColorModelCMYK")]
29        const CMYK = 1<<2;
30        #[doc(alias = "kCGColorModelLab")]
31        const Lab = 1<<3;
32        #[doc(alias = "kCGColorModelDeviceN")]
33        const DeviceN = 1<<4;
34    }
35}
36
37#[cfg(feature = "objc2")]
38unsafe impl Encode for CGColorModel {
39    const ENCODING: Encoding = u32::ENCODING;
40}
41
42#[cfg(feature = "objc2")]
43unsafe impl RefEncode for CGColorModel {
44    const ENCODING_REF: Encoding = Encoding::Pointer(&Self::ENCODING);
45}
46
47/// [Apple's documentation](https://developer.apple.com/documentation/coregraphics/cgcomponent?language=objc)
48// NS_ENUM
49#[repr(transparent)]
50#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord)]
51pub struct CGComponent(pub u32);
52impl CGComponent {
53    #[doc(alias = "kCGComponentUnknown")]
54    pub const Unknown: Self = Self(0);
55    #[doc(alias = "kCGComponentInteger8Bit")]
56    pub const Integer8Bit: Self = Self(1);
57    #[doc(alias = "kCGComponentInteger10Bit")]
58    pub const Integer10Bit: Self = Self(6);
59    #[doc(alias = "kCGComponentInteger16Bit")]
60    pub const Integer16Bit: Self = Self(2);
61    #[doc(alias = "kCGComponentInteger32Bit")]
62    pub const Integer32Bit: Self = Self(3);
63    #[doc(alias = "kCGComponentFloat16Bit")]
64    pub const Float16Bit: Self = Self(5);
65    #[doc(alias = "kCGComponentFloat32Bit")]
66    pub const Float32Bit: Self = Self(4);
67}
68
69#[cfg(feature = "objc2")]
70unsafe impl Encode for CGComponent {
71    const ENCODING: Encoding = u32::ENCODING;
72}
73
74#[cfg(feature = "objc2")]
75unsafe impl RefEncode for CGComponent {
76    const ENCODING_REF: Encoding = Encoding::Pointer(&Self::ENCODING);
77}
78
79/// [Apple's documentation](https://developer.apple.com/documentation/coregraphics/cgcontentinfo?language=objc)
80#[repr(C)]
81#[derive(Clone, Copy, Debug, PartialEq)]
82pub struct CGContentInfo {
83    pub deepestImageComponent: CGComponent,
84    pub contentColorModels: CGColorModel,
85    pub hasWideGamut: bool,
86    pub hasTransparency: bool,
87    pub largestContentHeadroom: c_float,
88}
89
90#[cfg(feature = "objc2")]
91unsafe impl Encode for CGContentInfo {
92    const ENCODING: Encoding = Encoding::Struct(
93        "?",
94        &[
95            <CGComponent>::ENCODING,
96            <CGColorModel>::ENCODING,
97            Encoding::Bool,
98            Encoding::Bool,
99            <c_float>::ENCODING,
100        ],
101    );
102}
103
104#[cfg(feature = "objc2")]
105unsafe impl RefEncode for CGContentInfo {
106    const ENCODING_REF: Encoding = Encoding::Pointer(&Self::ENCODING);
107}
108
109/// [Apple's documentation](https://developer.apple.com/documentation/coregraphics/cgbitmaplayout?language=objc)
110// NS_ENUM
111#[repr(transparent)]
112#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord)]
113pub struct CGBitmapLayout(pub u32);
114impl CGBitmapLayout {
115    #[doc(alias = "kCGBitmapLayoutAlphaOnly")]
116    pub const AlphaOnly: Self = Self(0);
117    #[doc(alias = "kCGBitmapLayoutGray")]
118    pub const Gray: Self = Self(1);
119    #[doc(alias = "kCGBitmapLayoutGrayAlpha")]
120    pub const GrayAlpha: Self = Self(2);
121    #[doc(alias = "kCGBitmapLayoutRGBA")]
122    pub const RGBA: Self = Self(3);
123    #[doc(alias = "kCGBitmapLayoutARGB")]
124    pub const ARGB: Self = Self(4);
125    #[doc(alias = "kCGBitmapLayoutRGBX")]
126    pub const RGBX: Self = Self(5);
127    #[doc(alias = "kCGBitmapLayoutXRGB")]
128    pub const XRGB: Self = Self(6);
129    #[doc(alias = "kCGBitmapLayoutBGRA")]
130    pub const BGRA: Self = Self(7);
131    #[doc(alias = "kCGBitmapLayoutBGRX")]
132    pub const BGRX: Self = Self(8);
133    #[doc(alias = "kCGBitmapLayoutABGR")]
134    pub const ABGR: Self = Self(9);
135    #[doc(alias = "kCGBitmapLayoutXBGR")]
136    pub const XBGR: Self = Self(10);
137    #[doc(alias = "kCGBitmapLayoutCMYK")]
138    pub const CMYK: Self = Self(11);
139}
140
141#[cfg(feature = "objc2")]
142unsafe impl Encode for CGBitmapLayout {
143    const ENCODING: Encoding = u32::ENCODING;
144}
145
146#[cfg(feature = "objc2")]
147unsafe impl RefEncode for CGBitmapLayout {
148    const ENCODING_REF: Encoding = Encoding::Pointer(&Self::ENCODING);
149}
150
151/// [Apple's documentation](https://developer.apple.com/documentation/coregraphics/cgbitmapparameters?language=objc)
152#[cfg(all(feature = "CGColorSpace", feature = "CGImage"))]
153#[repr(C)]
154#[derive(Clone, Copy, Debug, PartialEq)]
155pub struct CGBitmapParameters {
156    pub width: usize,
157    pub height: usize,
158    pub bytesPerPixel: usize,
159    pub alignedBytesPerRow: usize,
160    pub component: CGComponent,
161    pub layout: CGBitmapLayout,
162    pub format: CGImagePixelFormatInfo,
163    pub colorSpace: NonNull<CGColorSpace>,
164    pub hasPremultipliedAlpha: bool,
165    pub byteOrder: CFByteOrder,
166    pub edrTargetHeadroom: c_float,
167}
168
169#[cfg(all(feature = "CGColorSpace", feature = "CGImage", feature = "objc2"))]
170unsafe impl Encode for CGBitmapParameters {
171    const ENCODING: Encoding = Encoding::Struct(
172        "?",
173        &[
174            <usize>::ENCODING,
175            <usize>::ENCODING,
176            <usize>::ENCODING,
177            <usize>::ENCODING,
178            <CGComponent>::ENCODING,
179            <CGBitmapLayout>::ENCODING,
180            <CGImagePixelFormatInfo>::ENCODING,
181            <NonNull<CGColorSpace>>::ENCODING,
182            Encoding::Bool,
183            <CFByteOrder>::ENCODING,
184            <c_float>::ENCODING,
185        ],
186    );
187}
188
189#[cfg(all(feature = "CGColorSpace", feature = "CGImage", feature = "objc2"))]
190unsafe impl RefEncode for CGBitmapParameters {
191    const ENCODING_REF: Encoding = Encoding::Pointer(&Self::ENCODING);
192}
193
194/// # Safety
195///
196/// - `auxiliary_info` generics must be of the correct type.
197/// - `on_allocate` block's return must be a valid pointer or null.
198#[cfg(all(
199    feature = "CGColorSpace",
200    feature = "CGContext",
201    feature = "CGImage",
202    feature = "CGRenderingBufferProvider",
203    feature = "block2"
204))]
205#[inline]
206pub unsafe extern "C-unwind" fn CGBitmapContextCreateAdaptive(
207    width: usize,
208    height: usize,
209    auxiliary_info: Option<&CFDictionary>,
210    on_resolve: Option<
211        &block2::DynBlock<dyn Fn(NonNull<CGContentInfo>, NonNull<CGBitmapParameters>) -> bool>,
212    >,
213    on_allocate: Option<
214        &block2::DynBlock<
215            dyn Fn(
216                NonNull<CGContentInfo>,
217                NonNull<CGBitmapParameters>,
218            ) -> *mut CGRenderingBufferProvider,
219        >,
220    >,
221    on_free: Option<
222        &block2::DynBlock<
223            dyn Fn(
224                NonNull<CGRenderingBufferProvider>,
225                NonNull<CGContentInfo>,
226                NonNull<CGBitmapParameters>,
227            ),
228        >,
229    >,
230    on_error: Option<
231        &block2::DynBlock<
232            dyn Fn(NonNull<CFError>, NonNull<CGContentInfo>, NonNull<CGBitmapParameters>),
233        >,
234    >,
235) -> Option<CFRetained<CGContext>> {
236    extern "C-unwind" {
237        fn CGBitmapContextCreateAdaptive(
238            width: usize,
239            height: usize,
240            auxiliary_info: Option<&CFDictionary>,
241            on_resolve: Option<
242                &block2::DynBlock<
243                    dyn Fn(NonNull<CGContentInfo>, NonNull<CGBitmapParameters>) -> bool,
244                >,
245            >,
246            on_allocate: Option<
247                &block2::DynBlock<
248                    dyn Fn(
249                        NonNull<CGContentInfo>,
250                        NonNull<CGBitmapParameters>,
251                    ) -> *mut CGRenderingBufferProvider,
252                >,
253            >,
254            on_free: Option<
255                &block2::DynBlock<
256                    dyn Fn(
257                        NonNull<CGRenderingBufferProvider>,
258                        NonNull<CGContentInfo>,
259                        NonNull<CGBitmapParameters>,
260                    ),
261                >,
262            >,
263            on_error: Option<
264                &block2::DynBlock<
265                    dyn Fn(NonNull<CFError>, NonNull<CGContentInfo>, NonNull<CGBitmapParameters>),
266                >,
267            >,
268        ) -> Option<NonNull<CGContext>>;
269    }
270    let ret = unsafe {
271        CGBitmapContextCreateAdaptive(
272            width,
273            height,
274            auxiliary_info,
275            on_resolve,
276            on_allocate,
277            on_free,
278            on_error,
279        )
280    };
281    ret.map(|ret| unsafe { CFRetained::from_raw(ret) })
282}
283
284extern "C" {
285    /// [Apple's documentation](https://developer.apple.com/documentation/coregraphics/kcgadaptivemaximumbitdepth?language=objc)
286    pub static kCGAdaptiveMaximumBitDepth: &'static CFString;
287}
288
289#[cfg(feature = "CGContext")]
290#[inline]
291pub extern "C-unwind" fn CGBitmapContextGetData(context: Option<&CGContext>) -> *mut c_void {
292    extern "C-unwind" {
293        fn CGBitmapContextGetData(context: Option<&CGContext>) -> *mut c_void;
294    }
295    unsafe { CGBitmapContextGetData(context) }
296}
297
298#[cfg(feature = "CGContext")]
299#[inline]
300pub extern "C-unwind" fn CGBitmapContextGetWidth(context: Option<&CGContext>) -> usize {
301    extern "C-unwind" {
302        fn CGBitmapContextGetWidth(context: Option<&CGContext>) -> usize;
303    }
304    unsafe { CGBitmapContextGetWidth(context) }
305}
306
307#[cfg(feature = "CGContext")]
308#[inline]
309pub extern "C-unwind" fn CGBitmapContextGetHeight(context: Option<&CGContext>) -> usize {
310    extern "C-unwind" {
311        fn CGBitmapContextGetHeight(context: Option<&CGContext>) -> usize;
312    }
313    unsafe { CGBitmapContextGetHeight(context) }
314}
315
316#[cfg(feature = "CGContext")]
317#[inline]
318pub extern "C-unwind" fn CGBitmapContextGetBitsPerComponent(context: Option<&CGContext>) -> usize {
319    extern "C-unwind" {
320        fn CGBitmapContextGetBitsPerComponent(context: Option<&CGContext>) -> usize;
321    }
322    unsafe { CGBitmapContextGetBitsPerComponent(context) }
323}
324
325#[cfg(feature = "CGContext")]
326#[inline]
327pub extern "C-unwind" fn CGBitmapContextGetBitsPerPixel(context: Option<&CGContext>) -> usize {
328    extern "C-unwind" {
329        fn CGBitmapContextGetBitsPerPixel(context: Option<&CGContext>) -> usize;
330    }
331    unsafe { CGBitmapContextGetBitsPerPixel(context) }
332}
333
334#[cfg(feature = "CGContext")]
335#[inline]
336pub extern "C-unwind" fn CGBitmapContextGetBytesPerRow(context: Option<&CGContext>) -> usize {
337    extern "C-unwind" {
338        fn CGBitmapContextGetBytesPerRow(context: Option<&CGContext>) -> usize;
339    }
340    unsafe { CGBitmapContextGetBytesPerRow(context) }
341}
342
343#[cfg(all(feature = "CGColorSpace", feature = "CGContext"))]
344#[inline]
345pub extern "C-unwind" fn CGBitmapContextGetColorSpace(
346    context: Option<&CGContext>,
347) -> Option<CFRetained<CGColorSpace>> {
348    extern "C-unwind" {
349        fn CGBitmapContextGetColorSpace(
350            context: Option<&CGContext>,
351        ) -> Option<NonNull<CGColorSpace>>;
352    }
353    let ret = unsafe { CGBitmapContextGetColorSpace(context) };
354    ret.map(|ret| unsafe { CFRetained::retain(ret) })
355}
356
357#[cfg(all(feature = "CGContext", feature = "CGImage"))]
358#[inline]
359pub extern "C-unwind" fn CGBitmapContextGetAlphaInfo(
360    context: Option<&CGContext>,
361) -> CGImageAlphaInfo {
362    extern "C-unwind" {
363        fn CGBitmapContextGetAlphaInfo(context: Option<&CGContext>) -> CGImageAlphaInfo;
364    }
365    unsafe { CGBitmapContextGetAlphaInfo(context) }
366}
367
368#[cfg(all(feature = "CGContext", feature = "CGImage"))]
369#[inline]
370pub extern "C-unwind" fn CGBitmapContextGetBitmapInfo(context: Option<&CGContext>) -> CGBitmapInfo {
371    extern "C-unwind" {
372        fn CGBitmapContextGetBitmapInfo(context: Option<&CGContext>) -> CGBitmapInfo;
373    }
374    unsafe { CGBitmapContextGetBitmapInfo(context) }
375}
376
377#[cfg(all(feature = "CGContext", feature = "CGImage"))]
378#[inline]
379pub extern "C-unwind" fn CGBitmapContextCreateImage(
380    context: Option<&CGContext>,
381) -> Option<CFRetained<CGImage>> {
382    extern "C-unwind" {
383        fn CGBitmapContextCreateImage(context: Option<&CGContext>) -> Option<NonNull<CGImage>>;
384    }
385    let ret = unsafe { CGBitmapContextCreateImage(context) };
386    ret.map(|ret| unsafe { CFRetained::from_raw(ret) })
387}
objc2_core_graphics/generated/CGBitmapContext.rs

objc2_core_graphics/generated/
CGBitmapContext.rs
