derelict.cocoa.coreimage source code

1 /*
2 * Copyright (c) 2004-2015 Derelict Developers
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met:
8 *
9 * * Redistributions of source code must retain the above copyright
10 *   notice, this list of conditions and the following disclaimer.
11 *
12 * * Redistributions in binary form must reproduce the above copyright
13 *   notice, this list of conditions and the following disclaimer in the
14 *   documentation and/or other materials provided with the distribution.
15 *
16 * * Neither the names 'Derelict', 'DerelictSDL', nor the names of its contributors
17 *   may be used to endorse or promote products derived from this software
18 *   without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
22 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
24 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
25 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
26 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
27 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
28 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
29 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
30 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 */
32 module derelict.cocoa.coreimage;
33 
34 import derelict.cocoa.runtime;
35 import derelict.cocoa.foundation;
36 import derelict.cocoa.coregraphics;
37 
38 
39 struct CIContext
40 {
41 nothrow @nogc:
42     NSObject parent;
43     alias parent this;
44 
45     mixin NSObjectTemplate!(CIContext, "CIContext");
46 
47     void drawImage(CIImage image, CGRect inRect, CGRect fromRect)
48     {
49         alias fun_t = extern(C) void function (id obj, SEL sel, id, CGRect, CGRect) nothrow @nogc;
50         (cast(fun_t)objc_msgSend)(_id, sel!"drawImage:inRect:fromRect:", image._id, inRect, fromRect);
51     }
52 }
53 
54 alias CIFormat = int;
55 
56 extern(C)
57 {
58     __gshared CIFormat kCIFormatARGB8;
59     __gshared CIFormat kCIFormatRGBA16;
60     __gshared CIFormat kCIFormatRGBAf;
61     __gshared CIFormat kCIFormatRGBAh;
62 }
63 
64 struct CIImage
65 {
66 nothrow @nogc:
67     NSObject parent;
68     alias parent this;
69 
70     mixin NSObjectTemplate!(CIImage, "CIImage");
71 
72     static CIImage imageWithBitmapData(NSData d, size_t bytesPerRow, CGSize size, CIFormat f, CGColorSpaceRef cs)
73     {
74         alias fun_t = extern(C) id function (id obj, SEL sel, id, NSUInteger, CGSize, CIFormat, CGColorSpaceRef) nothrow @nogc;
75         id result = (cast(fun_t)objc_msgSend)(getClassID(),
76                                  sel!"imageWithBitmapData:bytesPerRow:size:format:colorSpace:",
77                                  d._id, cast(NSUInteger)bytesPerRow, size, f, cs);
78         return CIImage(result);
79     }
80 }