318 lines
8.7 KiB
C
318 lines
8.7 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_convert = #aimg_convert;
|
||
|
||
//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_convert[] = "img_convert";
|
||
//char aimg_flip[] = "img_flip";
|
||
//char aimg_rotate[] = "img_rotate ";
|
||
|
||
//invoke img.scale, ebx, 0, 0, [ebx + Image.Width], [ebx + Image.Height], 0, LIBIMG_SCALE_TYPE_STRETCH, LIBIMG_SCALE_ALG_BILINEAR, edx, ecx
|
||
|
||
#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
|
||
|
||
// 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
|
||
|
||
struct libimg_image
|
||
{
|
||
dword checksum; // ((Width ROL 16) OR Height) XOR Data[0] ; ignored so far
|
||
dword w;
|
||
dword h;
|
||
dword next;
|
||
dword previous;
|
||
dword type; // one of Image.bppN
|
||
dword imgsrc;
|
||
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
|
||
dword image;
|
||
void load();
|
||
void convert_into();
|
||
void replace_color();
|
||
void set_vars();
|
||
void draw();
|
||
};
|
||
|
||
:void libimg_image::set_vars()
|
||
{
|
||
$push edi
|
||
EDI = image;
|
||
checksum = DSWORD[EDI];
|
||
w = ESDWORD[EDI+4];
|
||
h = ESDWORD[EDI+8];
|
||
next = ESDWORD[EDI+12];
|
||
previous = ESDWORD[EDI+16];
|
||
imgsrc = ESDWORD[EDI+24];
|
||
palette = ESDWORD[EDI+28];
|
||
extended = ESDWORD[EDI+32];
|
||
flags = ESDWORD[EDI+36];
|
||
delay = ESDWORD[EDI+40];
|
||
$pop edi
|
||
}
|
||
|
||
:void libimg_image::load(dword file_path)
|
||
{
|
||
load_image(file_path);
|
||
if (!EAX) {
|
||
notify("'Error: Image not loaded'E");
|
||
} else {
|
||
image = EAX;
|
||
set_vars();
|
||
}
|
||
}
|
||
|
||
:void libimg_image::replace_color(dword old_color, new_color)
|
||
{
|
||
EDX = w * h * 4 + imgsrc;
|
||
for (ESI = imgsrc; ESI < EDX; ESI += 4) if (DSDWORD[ESI]==old_color) DSDWORD[ESI] = new_color;
|
||
}
|
||
|
||
:void libimg_image::draw(dword _x, _y, _w, _h, _xoff, _yoff)
|
||
{
|
||
if (image) img_draw stdcall(image, _x, _y, _w, _h, _xoff, _yoff);
|
||
}
|
||
|
||
:void libimg_image::convert_into(dword _to)
|
||
{
|
||
img_convert stdcall(image, 0, _to, 0, 0);
|
||
if (!EAX) {
|
||
notify("'LibImg convertation error!'E");
|
||
} else {
|
||
image = EAX;
|
||
set_vars();
|
||
}
|
||
}
|
||
|
||
: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;
|
||
}
|
||
|
||
//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.libimg_image.imgsrc, _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");
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
|
||
|
||
/////////////////////////////
|
||
/*
|
||
// DRAW ICON PATTERN / TEMP
|
||
*/
|
||
/////////////////////////////
|
||
|
||
:void DrawIcon32(dword x,y, _bg, icon_n) {
|
||
static libimg_image i32;
|
||
static dword bg;
|
||
//load_dll(libimg, #libimg_init,1);
|
||
if (!i32.image) || (bg!=_bg) {
|
||
bg = _bg;
|
||
i32.load("/sys/icons32.png");
|
||
i32.replace_color(0x00000000, bg);
|
||
}
|
||
if (icon_n>=0) i32.draw(x, y, 32, 32, 0, icon_n*32);
|
||
}
|
||
|
||
:void DrawIcon16(dword x,y, bg, icon_n) {
|
||
static libimg_image i16;
|
||
//load_dll(libimg, #libimg_init,1);
|
||
if (!i16.image) {
|
||
i16.load("/sys/icons16.png");
|
||
i16.replace_color(0xffFFFfff, bg);
|
||
i16.replace_color(0xffCACBD6, MixColors(bg, 0, 220));
|
||
}
|
||
if (icon_n>=0) i16.draw(x, y, 16, 16, 0, icon_n*16);
|
||
}
|
||
|
||
|
||
#endif |