Subversion Repositories Kolibri OS

Rev

Rev 6495 | Go to most recent revision | Show entire file | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 6495 Rev 8545
Line -... Line 1...
- 
 
 1 
/* Written by turbocat2001 (Logaev Maxim) */
- 
 
 2 
 
1 
#ifndef KOLIBRI_LIBIMG_H
 3 
#ifndef KOLIBRI_LIBIMG_H
2 
#define KOLIBRI_LIBIMG_H
 4 
#define KOLIBRI_LIBIMG_H
Line -... Line 5...
- 
 
 5 
 
- 
 
 6 
#include
- 
 
 7 
#include
3 
 
 8 
 
Line -... Line 9...
- 
 
 9 
extern int kolibri_libimg_init(void);
- 
 
 10 
 
4 
extern int kolibri_libimg_init(void);
 11 
#define _stdcall __attribute__((__stdcall__))
5 
 
 12 
 
6 
//list of format id's
 13 
//list of format id's
7 
#define LIBIMG_FORMAT_BMP       1
 14 
#define LIBIMG_FORMAT_BMP       1
8 
#define LIBIMG_FORMAT_ICO       2
 15 
#define LIBIMG_FORMAT_ICO       2
Line 17... Line 24...
17 
#define LIBIMG_FORMAT_PNM       11
 24 
#define LIBIMG_FORMAT_PNM       11
18 
#define LIBIMG_FORMAT_WBMP      12
 25 
#define LIBIMG_FORMAT_WBMP      12
19 
#define LIBIMG_FORMAT_XBM       13
 26 
#define LIBIMG_FORMAT_XBM       13
20 
#define LIBIMG_FORMAT_Z80       14
 27 
#define LIBIMG_FORMAT_Z80       14
Line -... Line 28...
- 
 
 28 
 
- 
 
 29 
#pragma pack(push, 1)
- 
 
 30 
typedef struct{
- 
 
 31 
  uint32_t Checksum; // ((Width ROL 16) OR Height) XOR Data[0]        ; ignored so far
- 
 
 32 
  uint32_t Width;
- 
 
 33 
  uint32_t Height;
- 
 
 34 
  uint32_t Next;
- 
 
 35 
  uint32_t Previous;
- 
 
 36 
  uint32_t Type;     // one of Image.bppN
- 
 
 37 
  uint32_t* Data;
- 
 
 38 
  uint32_t Palette;  // used iff Type eq Image.bpp1, Image.bpp2, Image.bpp4 or Image.bpp8i
- 
 
 39 
  uint32_t Extended;
- 
 
 40 
  uint32_t Flags;    // bitfield
- 
 
 41 
  uint32_t Delay;    // used iff Image.IsAnimated is set in Flags
- 
 
 42 
} Image;
- 
 
 43 
#pragma pack(pop)
- 
 
 44 
 
- 
 
 45 
#define IMAGE_BPP8i  1  // indexed
- 
 
 46 
#define IMAGE_BPP24  2
- 
 
 47 
#define IMAGE_BPP32  3
- 
 
 48 
#define IMAGE_BPP15  4
- 
 
 49 
#define IMAGE_BPP16  5
- 
 
 50 
#define IMAGE_BPP1   6
- 
 
 51 
#define IMAGE_BPP8g  7  // grayscale
- 
 
 52 
#define IMAGE_BPP2i  8
- 
 
 53 
#define IMAGE_BPP4i  9
- 
 
 54 
#define IMAGE_BPP8a 10
- 
 
 55 
 
- 
 
 56 
// scale type
- 
 
 57 
#define LIBIMG_SCALE_NONE       0
- 
 
 58 
#define LIBIMG_SCALE_INTEGER    1
- 
 
 59 
#define LIBIMG_SCALE_TILE       2
- 
 
 60 
#define LIBIMG_SCALE_STRETCH    3
- 
 
 61 
#define LIBIMG_SCALE_FIT_BOTH   LIBIMG_SCALE_STRETCH
- 
 
 62 
#define LIBIMG_SCALE_FIT_MIN    4
- 
 
 63 
#define LIBIMG_SCALE_FIT_RECT   LIBIMG_SCALE_FIT_MIN
- 
 
 64 
#define LIBIMG_SCALE_FIT_WIDTH  5
- 
 
 65 
#define LIBIMG_SCALE_FIT_HEIGHT 6
- 
 
 66 
#define LIBIMG_SCALE_FIT_MAX    7
- 
 
 67 
 
- 
 
 68 
// interpolation algorithm
- 
 
 69 
#define LIBIMG_INTER_NONE       0     // use it with LIBIMG_SCALE_INTEGER, LIBIMG_SCALE_TILE, etc
- 
 
 70 
#define LIBIMG_INTER_BILINEAR   1
- 
 
 71 
#define LIBIMG_INTER_BICUBIC    2
- 
 
 72 
#define LIBIMG_INTER_LANCZOS    3
- 
 
 73 
#define LIBIMG_INTER_DEFAULT   LIBIMG_INTER_BILINEAR
21 
 
 74 
 
22 
//error codes
 75 
//error codes
23 
#define LIBIMG_ERROR_OUT_OF_MEMORY      1
 76 
#define LIBIMG_ERROR_OUT_OF_MEMORY      1
24 
#define LIBIMG_ERROR_FORMAT             2
 77 
#define LIBIMG_ERROR_FORMAT             2
25 
#define LIBIMG_ERROR_CONDITIONS         3
 78 
#define LIBIMG_ERROR_CONDITIONS         3
Line 35... Line 88...
35 
#define LIBIMG_ENCODE_STRICT_SPECIFIC   0x01
 88 
#define LIBIMG_ENCODE_STRICT_SPECIFIC   0x01
36 
#define LIBIMG_ENCODE_STRICT_BIT_DEPTH  0x02
 89 
#define LIBIMG_ENCODE_STRICT_BIT_DEPTH  0x02
37 
#define LIBIMG_ENCODE_DELETE_ALPHA      0x08
 90 
#define LIBIMG_ENCODE_DELETE_ALPHA      0x08
38 
#define LIBIMG_ENCODE_FLUSH_ALPHA       0x10
 91 
#define LIBIMG_ENCODE_FLUSH_ALPHA       0x10
Line 39... Line -...
39 
 
 - 
 
40 
 
 92 
 
41 
#define FLIP_VERTICAL   0x01
 93 
#define FLIP_VERTICAL   0x01
Line 42... Line 94...
42 
#define FLIP_HORIZONTAL 0x02
 94 
#define FLIP_HORIZONTAL 0x02
43 
 
 95 
 
44 
#define ROTATE_90_CW    0x01
 96 
#define ROTATE_90_CW    0x01
45 
#define ROTATE_180      0x02
 97 
#define ROTATE_180      0x02
46 
#define ROTATE_270_CW   0x03
 98 
#define ROTATE_270_CW   0x03
Line 47... Line 99...
47 
#define ROTATE_90_CCW   ROTATE_270_CW
 99 
#define ROTATE_90_CCW   ROTATE_270_CW
48 
#define ROTATE_270_CCW  ROTATE_90_CW
 100 
#define ROTATE_270_CCW  ROTATE_90_CW
49 
 
 101 
 
50 
extern void* (*img_decode)(void *, uint32_t, uint32_t) __attribute__((__stdcall__));
 102 
extern Image*   (*img_decode)(void* file_data, uint32_t size, uint32_t b_color) _stdcall;
51 
extern void* (*img_encode)(void *, uint32_t, uint32_t) __attribute__((__stdcall__));
 103 
extern Image*   (*img_encode)(Image* img, uint32_t length, uint32_t option) _stdcall;
52 
extern void* (*img_create)(uint32_t, uint32_t, uint32_t) __attribute__((__stdcall__));
 104 
extern Image*   (*img_create)(uint32_t width, uint32_t height, uint32_t type) _stdcall;
53 
extern void (*img_to_rgb2)(void *, void *) __attribute__((__stdcall__));
 105 
extern void     (*img_to_rgb2)(Image* img, void *rgb_data) _stdcall;
54 
extern void* (*img_to_rgb)(void *) __attribute__((__stdcall__));
 106 
extern Image*   (*img_to_rgb)(Image* img) _stdcall;
55 
extern uint32_t (*img_flip)(void *, uint32_t) __attribute__((__stdcall__));
 107 
extern bool     (*img_flip)(Image* img, uint32_t flip) _stdcall;
56 
extern uint32_t (*img_flip_layer)(void *, uint32_t) __attribute__((__stdcall__));
 108 
extern bool     (*img_flip_layer)(Image *img, uint32_t flip) _stdcall;
57 
extern uint32_t (*img_rotate)(void *, uint32_t) __attribute__((__stdcall__));
 109 
extern bool     (*img_rotate)(Image *img, uint32_t rotate) _stdcall;
58 
extern uint32_t (*img_rotate_layer)(void *, uint32_t) __attribute__((__stdcall__));
 110 
extern bool     (*img_rotate_layer)(Image* data, uint32_t rotate) _stdcall;
59 
extern void (*img_draw)(void *, uint32_t, uint32_t, uint32_t, uint32_t, uint32_t, uint32_t	) __attribute__((__stdcall__));
 111 
extern void     (*img_draw)(Image *img, uint32_t x, uint32_t y, uint32_t w, uint32_t h, uint32_t xoff,  uint32_t yoff) _stdcall;
- 
 
 112 
extern int32_t  (*img_count)(Image *img) _stdcall;
- 
 
 113 
extern bool     (*img_destroy)(Image *img) _stdcall;
- 
 
 114 
extern bool     (*img_destroy_layer)(Image* img) _stdcall;
- 
 
 115 
extern Image*   (*img_blend)(Image* dst, Image* src, uint32_t out_x, uint32_t out_y, uint32_t in_x, uint32_t in_y, uint32_t width, uint32_t height) _stdcall;
- 
 
 116 
extern Image*   (*img_convert)(Image *src, Image *dst, uint32_t dst_type, uint32_t, uint32_t) _stdcall;
- 
 
 117 
extern Image*   (*img_resize_data)(Image *src, uint32_t width, uint32_t height) _stdcall;
- 
 
 118 
extern Image*   (*img_scale)(Image* src, uint32_t crop_x, uint32_t crop_y, uint32_t crop_width, uint32_t crop_height, Image* dst, uint32_t scale_type, uint32_t inter, uint32_t new_width, uint32_t new_height) _stdcall;
- 
 
 119 
 
- 
 
 120 
void img_fill_color(Image* img, uint32_t width, uint32_t height, uint32_t color){
- 
 
 121 
    for (uint32_t i = 0; i < width*height; i++) {
Line 60... Line 122...
60 
extern uint32_t (*img_count)(void *) __attribute__((__stdcall__));
 122 
        img->Data[i] = color;