git.r.bdr.sh / rbdr / pico-engine / blame
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1 | /* |
| 2 | SDL_image: An example image loading library for use with SDL | |
| 3 | Copyright (C) 1997-2006 Sam Lantinga | |
| 4 | ||
| 5 | This library is free software; you can redistribute it and/or | |
| 6 | modify it under the terms of the GNU Lesser General Public | |
| 7 | License as published by the Free Software Foundation; either | |
| 8 | version 2.1 of the License, or (at your option) any later version. | |
| 9 | ||
| 10 | This library is distributed in the hope that it will be useful, | |
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 13 | Lesser General Public License for more details. | |
| 14 | ||
| 15 | You should have received a copy of the GNU Lesser General Public | |
| 16 | License along with this library; if not, write to the Free Software | |
| 17 | Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
| 18 | ||
| 19 | Sam Lantinga | |
| 20 | slouken@libsdl.org | |
| 21 | */ | |
| 22 | ||
| 23 | /* A simple library to load images of various formats as SDL surfaces */ | |
| 24 | ||
| 25 | #ifndef _SDL_IMAGE_H | |
| 26 | #define _SDL_IMAGE_H | |
| 27 | ||
| 28 | #include "SDL.h" | |
| 29 | #include "SDL_version.h" | |
| 30 | #include "begin_code.h" | |
| 31 | ||
| 32 | /* Set up for C function definitions, even when using C++ */ | |
| 33 | #ifdef __cplusplus | |
| 34 | extern "C" { | |
| 35 | #endif | |
| 36 | ||
| 37 | /* Printable format: "%d.%d.%d", MAJOR, MINOR, PATCHLEVEL | |
| 38 | */ | |
| 39 | #define SDL_IMAGE_MAJOR_VERSION 1 | |
| 40 | #define SDL_IMAGE_MINOR_VERSION 2 | |
| 41 | #define SDL_IMAGE_PATCHLEVEL 7 | |
| 42 | ||
| 43 | /* This macro can be used to fill a version structure with the compile-time | |
| 44 | * version of the SDL_image library. | |
| 45 | */ | |
| 46 | #define SDL_IMAGE_VERSION(X) \ | |
| 47 | { \ | |
| 48 | (X)->major = SDL_IMAGE_MAJOR_VERSION; \ | |
| 49 | (X)->minor = SDL_IMAGE_MINOR_VERSION; \ | |
| 50 | (X)->patch = SDL_IMAGE_PATCHLEVEL; \ | |
| 51 | } | |
| 52 | ||
| 53 | /* This function gets the version of the dynamically linked SDL_image library. | |
| 54 | it should NOT be used to fill a version structure, instead you should | |
| 55 | use the SDL_IMAGE_VERSION() macro. | |
| 56 | */ | |
| 57 | extern DECLSPEC const SDL_version * SDLCALL IMG_Linked_Version(void); | |
| 58 | ||
| 59 | /* Load an image from an SDL data source. | |
| 60 | The 'type' may be one of: "BMP", "GIF", "PNG", etc. | |
| 61 | ||
| 62 | If the image format supports a transparent pixel, SDL will set the | |
| 63 | colorkey for the surface. You can enable RLE acceleration on the | |
| 64 | surface afterwards by calling: | |
| 65 | SDL_SetColorKey(image, SDL_RLEACCEL, image->format->colorkey); | |
| 66 | */ | |
| 67 | extern DECLSPEC SDL_Surface * SDLCALL IMG_LoadTyped_RW(SDL_RWops *src, int freesrc, char *type); | |
| 68 | /* Convenience functions */ | |
| 69 | extern DECLSPEC SDL_Surface * SDLCALL IMG_Load(const char *file); | |
| 70 | extern DECLSPEC SDL_Surface * SDLCALL IMG_Load_RW(SDL_RWops *src, int freesrc); | |
| 71 | ||
| 72 | /* Invert the alpha of a surface for use with OpenGL | |
| 73 | This function is now a no-op, and only provided for backwards compatibility. | |
| 74 | */ | |
| 75 | extern DECLSPEC int SDLCALL IMG_InvertAlpha(int on); | |
| 76 | ||
| 77 | /* Functions to detect a file type, given a seekable source */ | |
| 78 | extern DECLSPEC int SDLCALL IMG_isBMP(SDL_RWops *src); | |
| 79 | extern DECLSPEC int SDLCALL IMG_isGIF(SDL_RWops *src); | |
| 80 | extern DECLSPEC int SDLCALL IMG_isJPG(SDL_RWops *src); | |
| 81 | extern DECLSPEC int SDLCALL IMG_isLBM(SDL_RWops *src); | |
| 82 | extern DECLSPEC int SDLCALL IMG_isPCX(SDL_RWops *src); | |
| 83 | extern DECLSPEC int SDLCALL IMG_isPNG(SDL_RWops *src); | |
| 84 | extern DECLSPEC int SDLCALL IMG_isPNM(SDL_RWops *src); | |
| 85 | extern DECLSPEC int SDLCALL IMG_isTIF(SDL_RWops *src); | |
| 86 | extern DECLSPEC int SDLCALL IMG_isXCF(SDL_RWops *src); | |
| 87 | extern DECLSPEC int SDLCALL IMG_isXPM(SDL_RWops *src); | |
| 88 | extern DECLSPEC int SDLCALL IMG_isXV(SDL_RWops *src); | |
| 89 | ||
| 90 | /* Individual loading functions */ | |
| 91 | extern DECLSPEC SDL_Surface * SDLCALL IMG_LoadBMP_RW(SDL_RWops *src); | |
| 92 | extern DECLSPEC SDL_Surface * SDLCALL IMG_LoadGIF_RW(SDL_RWops *src); | |
| 93 | extern DECLSPEC SDL_Surface * SDLCALL IMG_LoadJPG_RW(SDL_RWops *src); | |
| 94 | extern DECLSPEC SDL_Surface * SDLCALL IMG_LoadLBM_RW(SDL_RWops *src); | |
| 95 | extern DECLSPEC SDL_Surface * SDLCALL IMG_LoadPCX_RW(SDL_RWops *src); | |
| 96 | extern DECLSPEC SDL_Surface * SDLCALL IMG_LoadPNG_RW(SDL_RWops *src); | |
| 97 | extern DECLSPEC SDL_Surface * SDLCALL IMG_LoadPNM_RW(SDL_RWops *src); | |
| 98 | extern DECLSPEC SDL_Surface * SDLCALL IMG_LoadTGA_RW(SDL_RWops *src); | |
| 99 | extern DECLSPEC SDL_Surface * SDLCALL IMG_LoadTIF_RW(SDL_RWops *src); | |
| 100 | extern DECLSPEC SDL_Surface * SDLCALL IMG_LoadXCF_RW(SDL_RWops *src); | |
| 101 | extern DECLSPEC SDL_Surface * SDLCALL IMG_LoadXPM_RW(SDL_RWops *src); | |
| 102 | extern DECLSPEC SDL_Surface * SDLCALL IMG_LoadXV_RW(SDL_RWops *src); | |
| 103 | ||
| 104 | extern DECLSPEC SDL_Surface * SDLCALL IMG_ReadXPMFromArray(char **xpm); | |
| 105 | ||
| 106 | /* We'll use SDL for reporting errors */ | |
| 107 | #define IMG_SetError SDL_SetError | |
| 108 | #define IMG_GetError SDL_GetError | |
| 109 | ||
| 110 | /* Ends C function definitions when using C++ */ | |
| 111 | #ifdef __cplusplus | |
| 112 | } | |
| 113 | #endif | |
| 114 | #include "close_code.h" | |
| 115 | ||
| 116 | #endif /* _SDL_IMAGE_H */ |