244 lines
6.7 KiB
C
244 lines
6.7 KiB
C
//Asper
|
||
#ifndef INCLUDE_LIBIMG_H
|
||
#define INCLUDE_LIBIMG_H
|
||
|
||
#ifndef INCLUDE_KOLIBRI_H
|
||
#include "../lib/kolibri.h"
|
||
#endif
|
||
|
||
#ifndef INCLUDE_MEM_H
|
||
#include "../lib/mem.h"
|
||
#endif
|
||
|
||
#ifndef INCLUDE_DLL_H
|
||
#include "../lib/dll.h"
|
||
#endif
|
||
|
||
#ifndef INCLUDE_LIBIO_H
|
||
#include "../lib/obj/libio.h"
|
||
#endif
|
||
|
||
//library
|
||
dword libimg = #alibimg;
|
||
char alibimg[] = "/sys/lib/libimg.obj";
|
||
|
||
dword libimg_init = #alibimg_init;
|
||
dword img_is_img = #aimg_is_img;
|
||
dword img_to_rgb2 = #aimg_to_rgb2;
|
||
dword img_decode = #aimg_decode;
|
||
dword img_destroy = #aimg_destroy;
|
||
dword img_draw = #aimg_draw;
|
||
dword img_create = #aimg_create;
|
||
dword img_encode = #aimg_encode;
|
||
|
||
//dword img_flip = #aimg_flip;
|
||
//dword img_rotate = #aimg_rotate;
|
||
$DD 2 dup 0
|
||
|
||
//import libimg , \
|
||
char alibimg_init[] = "lib_init";
|
||
char aimg_is_img[] = "img_is_img";
|
||
char aimg_to_rgb2[] = "img_to_rgb2";
|
||
char aimg_decode[] = "img_decode";
|
||
char aimg_destroy[] = "img_destroy";
|
||
char aimg_draw[] = "img_draw";
|
||
char aimg_create[] = "img_create";
|
||
char aimg_encode[] = "img_encode";
|
||
//char aimg_flip[] = "img_flip";
|
||
//char aimg_rotate[] = "img_rotate ";
|
||
|
||
#define LIBIMG_FORMAT_BMP 1
|
||
#define LIBIMG_FORMAT_ICO 2
|
||
#define LIBIMG_FORMAT_CUR 3
|
||
#define LIBIMG_FORMAT_GIF 4
|
||
#define LIBIMG_FORMAT_PNG 5
|
||
#define LIBIMG_FORMAT_JPEG 6
|
||
#define LIBIMG_FORMAT_TGA 7
|
||
#define LIBIMG_FORMAT_PCX 8
|
||
#define LIBIMG_FORMAT_XCF 9
|
||
#define LIBIMG_FORMAT_TIFF 10
|
||
#define LIBIMG_FORMAT_PNM 11
|
||
#define LIBIMG_FORMAT_WBMP 12
|
||
#define LIBIMG_FORMAT_XBM 13
|
||
#define LIBIMG_FORMAT_Z80 14
|
||
|
||
struct _Image
|
||
{
|
||
dword Checksum; // ((Width ROL 16) OR Height) XOR Data[0] ; ignored so far
|
||
dword Width;
|
||
dword Height;
|
||
dword Next;
|
||
dword Previous;
|
||
dword Type; // one of Image.bppN
|
||
dword Data;
|
||
dword Palette; // used iff Type eq Image.bpp1, Image.bpp2, Image.bpp4 or Image.bpp8i
|
||
dword Extended;
|
||
dword Flags; // bitfield
|
||
dword Delay; // used iff Image.IsAnimated is set in Flags
|
||
};
|
||
|
||
// values for Image.Type
|
||
// must be consecutive to allow fast switch on Image.Type in support functions
|
||
#define Image_bpp8i 1 // indexed
|
||
#define Image_bpp24 2
|
||
#define Image_bpp32 3
|
||
#define Image_bpp15 4
|
||
#define Image_bpp16 5
|
||
#define Image_bpp1 6
|
||
#define Image_bpp8g 7 // grayscale
|
||
#define Image_bpp2i 8
|
||
#define Image_bpp4i 9
|
||
#define Image_bpp8a 10 // grayscale with alpha channel; application layer only!!!
|
||
// kernel doesn't handle this image type,
|
||
// libimg can only create and destroy such images
|
||
|
||
|
||
:dword load_image(dword filename)
|
||
{
|
||
//align 4
|
||
dword img_data=0;
|
||
dword img_data_len=0;
|
||
dword fh=0;
|
||
dword image=0;
|
||
|
||
byte tmp_buf[40];
|
||
$and img_data, 0
|
||
//$mov eax, filename
|
||
//$push eax
|
||
//invoke file.open, eax, O_READ
|
||
file_open stdcall (filename, O_READ);
|
||
$or eax, eax
|
||
$jnz loc05
|
||
$stc
|
||
return 0;
|
||
@loc05:
|
||
$mov fh, eax
|
||
//invoke file.size
|
||
file_size stdcall (filename);
|
||
$mov img_data_len, ebx
|
||
//stdcall mem.Alloc, ebx
|
||
mem_Alloc(EBX);
|
||
|
||
$test eax, eax
|
||
$jz error_close
|
||
$mov img_data, eax
|
||
//invoke file.read, [fh], eax, [img_data_len]
|
||
file_read stdcall (fh, EAX, img_data_len);
|
||
$cmp eax, -1
|
||
$jz error_close
|
||
$cmp eax, img_data_len
|
||
$jnz error_close
|
||
//invoke file.close, [fh]
|
||
file_close stdcall (fh);
|
||
$inc eax
|
||
$jz error_
|
||
//; img.decode checks for img.is_img
|
||
//; //invoke img.is_img, [img_data], [img_data_len]
|
||
//; $or eax, eax
|
||
//; $jz exit
|
||
//invoke img.decode, [img_data], [img_data_len], 0
|
||
EAX=img_data;
|
||
img_decode stdcall (EAX, img_data_len,0);
|
||
$or eax, eax
|
||
$jz error_
|
||
$cmp image, 0
|
||
$pushf
|
||
$mov image, eax
|
||
//call init_frame
|
||
$popf
|
||
//call update_image_sizes
|
||
mem_Free(img_data);//free_img_data(img_data);
|
||
$clc
|
||
return image;
|
||
|
||
@error_free:
|
||
//invoke img.destroy, [image]
|
||
img_destroy stdcall (image);
|
||
$jmp error_
|
||
|
||
@error_pop:
|
||
$pop eax
|
||
$jmp error_
|
||
@error_close:
|
||
//invoke file.close, [fh]
|
||
file_close stdcall (fh);
|
||
@error_:
|
||
mem_Free(img_data);
|
||
$stc
|
||
return 0;
|
||
}
|
||
|
||
:dword create_image(dword type, dword width, dword height) {
|
||
img_create stdcall(width, height, type);
|
||
return EAX;
|
||
}
|
||
|
||
// size - output parameter, error code / the size of encoded data
|
||
:dword encode_image(dword image_ptr, dword options, dword specific_options, dword* size) {
|
||
img_encode stdcall(image_ptr, options, specific_options);
|
||
ESDWORD[size] = ECX;
|
||
|
||
return EAX;
|
||
}
|
||
|
||
:void DrawLibImage(dword image_pointer,x,y,w,h,offx,offy) {
|
||
img_draw stdcall (
|
||
image_pointer,
|
||
x,
|
||
y,
|
||
w,
|
||
h,
|
||
offx,
|
||
offy
|
||
);
|
||
}
|
||
|
||
//NOTICE: DO NOT FORGET TO INIT libio AND libimg!!!
|
||
#ifdef LANG_RUS
|
||
#define TEXT_FILE_SAVED_AS "'<27><><EFBFBD><EFBFBD> <20><><EFBFBD>࠭<EFBFBD><E0A0AD> <20><><EFBFBD> "
|
||
#else
|
||
#define TEXT_FILE_SAVED_AS "'File saved as "
|
||
#endif
|
||
:void save_image(dword _image_pointer, _w, _h, _path)
|
||
{
|
||
char save_success_message[4096+200];
|
||
dword encoded_data=0;
|
||
dword encoded_size=0;
|
||
dword image_ptr = 0;
|
||
|
||
image_ptr = create_image(Image_bpp24, _w, _h);
|
||
|
||
if (image_ptr == 0) {
|
||
notify("'Error saving file, probably not enought memory!' -E");
|
||
}
|
||
else {
|
||
EDI = image_ptr;
|
||
memmov(EDI._Image.Data, _image_pointer, _w * _h * 3);
|
||
|
||
encoded_data = encode_image(image_ptr, LIBIMG_FORMAT_PNG, 0, #encoded_size);
|
||
|
||
img_destroy stdcall(image_ptr);
|
||
|
||
if(encoded_data == 0) {
|
||
notify("'Error saving file, incorrect data!' -E");
|
||
}
|
||
else {
|
||
if (CreateFile(encoded_size, encoded_data, _path) == 0) {
|
||
strcpy(#save_success_message, TEXT_FILE_SAVED_AS);
|
||
strcat(#save_success_message, _path);
|
||
strcat(#save_success_message, "' -O");
|
||
notify(#save_success_message);
|
||
}
|
||
else {
|
||
notify("'Error saving image file!\nNot enough space? Path wrong?\nFile system is not writable?..' -E");
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
#ifndef INCLUDE_LIBIMG_LOAD_SKIN_H
|
||
#include "../lib/patterns/libimg_load_skin.h"
|
||
#endif
|
||
|
||
|
||
#endif |