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#ifndef INCLUDE_LABEL_H |
#define INCLUDE_LABEL_H |
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#ifndef INCLUDE_MATH_H |
#include "../lib/math.h" |
#endif |
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#ifndef INCLUDE_IO_H |
#include "../lib/io.h" |
#endif |
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#include "../lib/patterns/rgb.h" |
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#define DEFAULT_FONT "/sys/fonts/Tahoma.kf" |
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: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; |
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byte init(); |
bool changeSIZE(); |
byte symbol(); |
byte symbol_size(); |
dword getsize(); |
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void ApplySmooth(); |
int WriteIntoWindow(); |
int WriteIntoWindowCenter(); |
void WriteIntoBuffer(); |
void ShowBuffer(); |
} label; |
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: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; |
} |
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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; |
} |
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: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; |
} |
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/*===================================================================================== |
=========================== =========================== |
=========================== RAW =========================== |
=========================== =========================== |
=====================================================================================*/ |
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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; |
} |
} |
} |
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: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; |
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if (size.pt != fontSizePoints) { |
getsize(fontSizePoints, text1); |
y -= size.offset_y; |
} |
color = _color; |
background = _background; |
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size.width = w; |
size.height = h; |
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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; |
} |
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: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; |
} |
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: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); |
} |
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:void LABEL::ShowBuffer(dword x, y){ |
_PutImage(x, y, size.width, size.height, raw); |
} |
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#endif |