#ifndef INCLUDE_LABEL_H
#define INCLUDE_LABEL_H
#ifndef INCLUDE_MATH_H
#include "../lib/math.h"
#endif
#ifndef INCLUDE_IO_H
#include "../lib/io.h"
#endif
#include "../lib/patterns/rgb.h"
#define DEFAULT_FONT "/sys/fonts/Tahoma.kf"
:struct __SIZE
{
dword width,height;
signed offset_x, offset_y;
byte pt;
};
:struct LABEL
{
__SIZE size;
int width,height;
byte bold,smooth;
dword color, background;
dword font,font_begin;
word block;
dword raw;
dword raw_size;
byte init();
bool changeSIZE();
byte symbol();
byte symbol_size();
dword getsize();
void ApplySmooth();
int WriteIntoWindow();
int WriteIntoWindowCenter();
void WriteIntoBuffer();
void ShowBuffer();
} label;
:bool LABEL::changeSIZE()
{
dword file_size;
dword ofs;
if(size.pt<9) size.pt = 9;
font = font_begin;
ofs = DSDWORD[calc(size.pt-8<<2+font_begin)];
if(ofs==-1)return false;
font += ofs + 156;
file_size = DSDWORD[calc(font)];
height = DSBYTE[calc(font+file_size) - 1];
width = DSBYTE[calc(font+file_size) - 2];
block = math.ceil(height*width/32);
return true;
}
:dword LABEL::getsize(byte fontSizePoints, dword text1)
{
size.height = size.width = 0;
size.offset_x = size.offset_y = -1;
size.pt = fontSizePoints;
if(size.pt)if(!changeSIZE())return 0;
WHILE(DSBYTE[text1])
{
symbol_size(DSBYTE[text1]);
text1++;
}
$neg size.offset_y
$neg size.offset_x
size.height += size.offset_y+1;
size.width += size.offset_x+1;
return size.width;
}
:byte LABEL::symbol_size(byte s)
{
//return symbol_size(s);
dword xi,yi;
dword tmp,_;
dword iii = 0;
byte rw=0;
byte X;
if(bold) size.width+=math.ceil(size.pt/17);
if(s==32)
{
size.width += width/4;
return;
}
if(s==9)
{
size.width += width;
return;
}
s = Cp866ToAnsi(s);
tmp = block*s << 2 + font;
for(yi=0; yi<height; yi++)
{
for(xi=0; xi<width; xi++)
{
if(iii%32) _ >>= 1;
else
{
tmp += 4;
_ = DSDWORD[tmp];
}
if(_&1)
{
if(xi>rw)rw=xi;
if(size.height<yi)size.height = yi;
if(size.offset_y<0)size.offset_y = yi;
else if(yi<size.offset_y)size.offset_y = yi;
if(!X) X = xi;
else if(X>xi)X = xi;
}
iii++;
}
}
size.width += rw;
if(size.offset_x<0)size.offset_x = X;
}
:byte LABEL::symbol(signed x,y; byte s; dword image_raw)
{
dword xi,yi;
dword iii = 0;
dword offs;
byte rw=0;
if(s==32)return width/4;
if(s==9)return width;
s = Cp866ToAnsi(s);
EBX = block*s << 2 + font;
for(yi=0; yi<height; yi++)
{
EDI = size.offset_y + yi + y * size.width * 3 + image_raw;
for(xi=0; xi<width; xi++)
{
if(iii%32) $shr ecx,1
else
{
EBX += 4;
ECX = DSDWORD[EBX];
}
if(ECX&true)
{
if(xi>rw)rw=xi;
offs = x + xi *3 + EDI;
DSDWORD[offs] = DSDWORD[offs] & 0xFF000000 | color;
if(bold) DSDWORD[offs+3] = DSDWORD[offs+3] & 0xFF000000 | color;
}
iii++;
}
}
return rw;
}
inline fastcall Cp866ToAnsi(AL) {
if (AL>=128)&&(AL<=175) return AL+64;
if (AL>=224)&&(AL<=239) return AL+16;
if (AL==241) return 184; //e ruAL with dotAL (yo)
if (AL==240) return 168; //E ruAL with dotAL (yo)
if (AL==242) return 'E'; //E ukr (ye)
if (AL==243) return 186; //e ukr (ye)
if (AL==244) return 'I'; //I ukr (yi)
if (AL==245) return 191; //i ukr (yi)
return AL;
}
:byte LABEL::init(dword font_path)
{
IO label_io;
if(font)free(font);
label_io.read(font_path);
if(!EAX) {
debugln(font_path);
label_io.run("/sys/@notify", "'Error: KFONT is not loaded.' -E");
return false;
}
font_begin = label_io.buffer_data;
changeSIZE();
smooth = true;
return true;
}
/*=====================================================================================
=========================== ===========================
=========================== RAW ===========================
=========================== ===========================
=====================================================================================*/
inline fastcall dword b24(EAX) { return DSDWORD[EAX] & 0x00FFFFFF; }
:void LABEL::ApplySmooth()
{
dword i,line_w,to,dark_background;
line_w = size.width * 3;
to = size.height - 1 * line_w + raw - 3;
for(i=raw; i < to; i+=3)
{
if(i-raw%line_w +3 == line_w) continue;
// pixels position, where b - black, w - write
// bw
// wb
if(b24(i)!=background) && (b24(i+3)==background) && (b24(i+line_w)==background) && (b24(i+3+line_w)!=background)
{
dark_background = MixColors(background,b24(i),210);
DSDWORD[i+3] = DSDWORD[i+3] & 0xFF000000 | dark_background;
DSDWORD[i+line_w] = DSDWORD[i+line_w] & 0xFF000000 | dark_background;
}
// wb
// bw
else if(b24(i)==background) && (b24(i+3)!=background) && (b24(i+line_w)!=background) && (b24(i+3+line_w)==background)
{
dark_background = MixColors(background,b24(i+3),210);
DSDWORD[i] = DSDWORD[i] & 0xFF000000 | dark_background;
DSDWORD[i+3+line_w] = DSDWORD[i+3+line_w] & 0xFF000000 | dark_background;
}
}
}
:void LABEL::WriteIntoBuffer(int x,y,w,h; dword _background, _color; byte fontSizePoints; dword text1)
{
dword new_raw_size;
if(!text1)return;
if(size.pt)if(!changeSIZE())return;
if (size.pt != fontSizePoints) {
getsize(fontSizePoints, text1);
y -= size.offset_y;
}
color = _color;
background = _background;
size.width = w;
size.height = h;
new_raw_size = w*h*3;
if(raw_size != new_raw_size)
{
raw_size = new_raw_size;
free(raw);
raw = malloc(raw_size);
// Fill background color
EBX = background;
EAX = raw_size+raw;
for (EDI=raw; EDI<EAX; EDI+=3) ESDWORD[EDI] = EBX;
}
WHILE(DSBYTE[text1])
{
x+=symbol(x,y,DSBYTE[text1], raw);
if(bold)x+=math.ceil(size.pt/17);
text1++;
}
return;
}
:int LABEL::WriteIntoWindow(int x,y; dword _background, _color; byte fontSizePoints; dword text1)
{
if(!text1)return 0;
getsize(fontSizePoints, text1);
raw_size = NULL;
WriteIntoBuffer(0, -size.offset_y, size.width-size.offset_x,
size.height-size.offset_y, _background, _color, fontSizePoints, text1);
if (smooth) ApplySmooth();
ShowBuffer(x,y);
return size.offset_x + size.width;
}
:int LABEL::WriteIntoWindowCenter(dword x,y,w,h; dword _background, _color; byte fontSizePoints; dword text1)
{
getsize(fontSizePoints, text1);
return WriteIntoWindow(w-size.width/2+x,y, _background, _color, fontSizePoints, text1);
}
:void LABEL::ShowBuffer(dword x, y){
_PutImage(x, y, size.width, size.height, raw);
}
#endif