1 /* |
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2 SDL_image: An example image loading library for use with SDL |
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3 Copyright (C) 1997-2009 Sam Lantinga |
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4 |
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5 This library is free software; you can redistribute it and/or |
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6 modify it under the terms of the GNU Lesser General Public |
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7 License as published by the Free Software Foundation; either |
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8 version 2.1 of the License, or (at your option) any later version. |
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9 |
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10 This library is distributed in the hope that it will be useful, |
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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13 Lesser General Public License for more details. |
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14 |
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15 You should have received a copy of the GNU Lesser General Public |
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16 License along with this library; if not, write to the Free Software |
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
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18 |
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19 Sam Lantinga |
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20 slouken@libsdl.org |
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21 */ |
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22 |
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23 /* A simple library to load images of various formats as SDL surfaces */ |
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24 |
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25 #ifndef _SDL_IMAGE_H |
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26 #define _SDL_IMAGE_H |
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27 |
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28 #include "SDL.h" |
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29 #include "SDL_version.h" |
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30 #include "begin_code.h" |
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31 |
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32 /* Set up for C function definitions, even when using C++ */ |
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33 #ifdef __cplusplus |
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34 extern "C" { |
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35 #endif |
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36 |
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37 /* Printable format: "%d.%d.%d", MAJOR, MINOR, PATCHLEVEL |
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38 */ |
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39 #define SDL_IMAGE_MAJOR_VERSION 1 |
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40 #define SDL_IMAGE_MINOR_VERSION 2 |
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41 #define SDL_IMAGE_PATCHLEVEL 10 |
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42 |
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43 typedef enum { |
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44 IMG_INIT_JPG = 0x00000001, |
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45 IMG_INIT_PNG = 0x00000002, |
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46 IMG_INIT_TIF = 0x00000004 |
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47 } IMG_InitFlags; |
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48 |
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49 /* Loads dynamic libraries and prepares them for use. Flags should be |
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50 one or more flags from IMG_InitFlags OR'd together. |
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51 It returns the flags successfully initialized, or 0 on failure. |
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52 */ |
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53 extern DECLSPEC int SDLCALL IMG_Init(int flags); |
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54 |
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55 /* Unloads libraries loaded with IMG_Init */ |
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56 extern DECLSPEC void SDLCALL IMG_Quit(void); |
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57 |
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58 /* Load an image from an SDL data source. |
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59 The 'type' may be one of: "BMP", "GIF", "PNG", etc. |
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60 |
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61 If the image format supports a transparent pixel, SDL will set the |
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62 colorkey for the surface. You can enable RLE acceleration on the |
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63 surface afterwards by calling: |
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64 SDL_SetColorKey(image, SDL_RLEACCEL, image->format->colorkey); |
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65 */ |
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66 extern DECLSPEC SDL_Surface * SDLCALL IMG_LoadTyped_RW(SDL_RWops *src, int freesrc, char *type); |
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67 /* Convenience functions */ |
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68 extern DECLSPEC SDL_Surface * SDLCALL IMG_Load(const char *file); |
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69 extern DECLSPEC SDL_Surface * SDLCALL IMG_Load_RW(SDL_RWops *src, int freesrc); |
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70 |
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71 /* Functions to detect a file type, given a seekable source */ |
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72 extern DECLSPEC int SDLCALL IMG_isPNG(SDL_RWops *src); |
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73 |
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74 /* Individual loading functions */ |
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75 extern DECLSPEC SDL_Surface * SDLCALL IMG_LoadPNG_RW(SDL_RWops *src); |
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76 |
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77 /* We'll use SDL for reporting errors */ |
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78 #define IMG_SetError SDL_SetError |
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79 #define IMG_GetError SDL_GetError |
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80 |
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81 /* Ends C function definitions when using C++ */ |
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82 #ifdef __cplusplus |
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83 } |
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84 #endif |
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85 #include "close_code.h" |
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86 |
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87 #endif /* _SDL_IMAGE_H */ |
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