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-rw-r--r-- | libraries/irrlicht-1.8/source/Irrlicht/CImageLoaderJPG.h | 116 |
1 files changed, 0 insertions, 116 deletions
diff --git a/libraries/irrlicht-1.8/source/Irrlicht/CImageLoaderJPG.h b/libraries/irrlicht-1.8/source/Irrlicht/CImageLoaderJPG.h deleted file mode 100644 index c76c086..0000000 --- a/libraries/irrlicht-1.8/source/Irrlicht/CImageLoaderJPG.h +++ /dev/null | |||
@@ -1,116 +0,0 @@ | |||
1 | // Copyright (C) 2002-2012 Nikolaus Gebhardt | ||
2 | // This file is part of the "Irrlicht Engine". | ||
3 | // For conditions of distribution and use, see copyright notice in irrlicht.h | ||
4 | |||
5 | #ifndef __C_IMAGE_LOADER_JPG_H_INCLUDED__ | ||
6 | #define __C_IMAGE_LOADER_JPG_H_INCLUDED__ | ||
7 | |||
8 | #include "IrrCompileConfig.h" | ||
9 | |||
10 | #ifdef _IRR_COMPILE_WITH_JPG_LOADER_ | ||
11 | |||
12 | #include "IImageLoader.h" | ||
13 | |||
14 | #include <stdio.h> // required for jpeglib.h | ||
15 | #ifdef _IRR_COMPILE_WITH_LIBJPEG_ | ||
16 | extern "C" { | ||
17 | #ifndef _IRR_USE_NON_SYSTEM_JPEG_LIB_ | ||
18 | #include <jpeglib.h> // use system lib | ||
19 | #else | ||
20 | #include "jpeglib/jpeglib.h" // use irrlicht jpeglib | ||
21 | #endif | ||
22 | #include <setjmp.h> | ||
23 | } | ||
24 | #endif // _IRR_COMPILE_WITH_LIBJPEG_ | ||
25 | |||
26 | |||
27 | namespace irr | ||
28 | { | ||
29 | namespace video | ||
30 | { | ||
31 | |||
32 | |||
33 | //! Surface Loader for JPG images | ||
34 | class CImageLoaderJPG : public IImageLoader | ||
35 | { | ||
36 | public: | ||
37 | |||
38 | //! constructor | ||
39 | CImageLoaderJPG(); | ||
40 | |||
41 | //! destructor | ||
42 | virtual ~CImageLoaderJPG(); | ||
43 | |||
44 | //! returns true if the file maybe is able to be loaded by this class | ||
45 | //! based on the file extension (e.g. ".tga") | ||
46 | virtual bool isALoadableFileExtension(const io::path& filename) const; | ||
47 | |||
48 | //! returns true if the file maybe is able to be loaded by this class | ||
49 | virtual bool isALoadableFileFormat(io::IReadFile* file) const; | ||
50 | |||
51 | //! creates a surface from the file | ||
52 | virtual IImage* loadImage(io::IReadFile* file) const; | ||
53 | |||
54 | private: | ||
55 | |||
56 | #ifdef _IRR_COMPILE_WITH_LIBJPEG_ | ||
57 | // several methods used via function pointers by jpeglib | ||
58 | |||
59 | /* Receives control for a fatal error. Information sufficient to | ||
60 | generate the error message has been stored in cinfo->err; call | ||
61 | output_message to display it. Control must NOT return to the caller; | ||
62 | generally this routine will exit() or longjmp() somewhere. | ||
63 | Typically you would override this routine to get rid of the exit() | ||
64 | default behavior. Note that if you continue processing, you should | ||
65 | clean up the JPEG object with jpeg_abort() or jpeg_destroy(). | ||
66 | */ | ||
67 | static void error_exit (j_common_ptr cinfo); | ||
68 | |||
69 | /* output error messages via Irrlicht logger. */ | ||
70 | static void output_message(j_common_ptr cinfo); | ||
71 | |||
72 | /* Initialize source. This is called by jpeg_read_header() before any | ||
73 | data is actually read. Unlike init_destination(), it may leave | ||
74 | bytes_in_buffer set to 0 (in which case a fill_input_buffer() call | ||
75 | will occur immediately). */ | ||
76 | static void init_source (j_decompress_ptr cinfo); | ||
77 | |||
78 | /* This is called whenever bytes_in_buffer has reached zero and more | ||
79 | data is wanted. In typical applications, it should read fresh data | ||
80 | into the buffer (ignoring the current state of next_input_byte and | ||
81 | bytes_in_buffer), reset the pointer & count to the start of the | ||
82 | buffer, and return TRUE indicating that the buffer has been reloaded. | ||
83 | It is not necessary to fill the buffer entirely, only to obtain at | ||
84 | least one more byte. bytes_in_buffer MUST be set to a positive value | ||
85 | if TRUE is returned. A FALSE return should only be used when I/O | ||
86 | suspension is desired (this mode is discussed in the next section). */ | ||
87 | static boolean fill_input_buffer (j_decompress_ptr cinfo); | ||
88 | |||
89 | /* Skip num_bytes worth of data. The buffer pointer and count should | ||
90 | be advanced over num_bytes input bytes, refilling the buffer as | ||
91 | needed. This is used to skip over a potentially large amount of | ||
92 | uninteresting data (such as an APPn marker). In some applications | ||
93 | it may be possible to optimize away the reading of the skipped data, | ||
94 | but it's not clear that being smart is worth much trouble; large | ||
95 | skips are uncommon. bytes_in_buffer may be zero on return. | ||
96 | A zero or negative skip count should be treated as a no-op. */ | ||
97 | static void skip_input_data (j_decompress_ptr cinfo, long num_bytes); | ||
98 | |||
99 | /* Terminate source --- called by jpeg_finish_decompress() after all | ||
100 | data has been read. Often a no-op. */ | ||
101 | static void term_source (j_decompress_ptr cinfo); | ||
102 | |||
103 | // Copy filename to have it around for error-messages | ||
104 | static io::path Filename; | ||
105 | |||
106 | #endif // _IRR_COMPILE_WITH_LIBJPEG_ | ||
107 | }; | ||
108 | |||
109 | |||
110 | } // end namespace video | ||
111 | } // end namespace irr | ||
112 | |||
113 | |||
114 | #endif | ||
115 | #endif | ||
116 | |||