kolibrios/programs/cmm/lib/font.h

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#ifndef INCLUDE_FONT_H
#define INCLUDE_FONT_H
#ifndef INCLUDE_MATH_H
#include "../lib/math.h"
#endif
#ifndef INCLUDE_IO_H
#include "../lib/io.h"
#endif
:struct FONT
{
byte width,height,offsetLine,r,g,b;
word width_buffer;
dword file_size;
dword buffer;
dword buffer_size;
word block;
dword data;
dword begin;
dword size_file;
byte load(...);
byte symbol(word x;byte s;dword c);
byte symbol_size(byte s);
dword text(word x,y;dword text1,c;byte size);
dword text_width(dword text1;byte size);
dword textarea(word x,y;dword text,c;byte size);
byte changeSIZE(byte size);
void PixelRGB(word x,y);
dword tmp_y,tmp_height,tmp_x;
byte no_bg_copy;
dword bg_color;
};
FONT font = 0;
:void FONT::PixelRGB(dword x,y)
{
dword tmp;
tmp = y*width_buffer*3;
tmp += x*3;
tmp += buffer;
DSBYTE[tmp] = r;
tmp++;
DSBYTE[tmp] = g;
tmp++;
DSBYTE[tmp] = b;
}
:byte FONT::changeSIZE(byte size)
{
dword TMP_DATA;
dword ofs;
byte s;
IF(size<9) size = 8;
IF(size>45)size = 45;
s = size-8;
data = begin;
TMP_DATA = data;
TMP_DATA +=s*4;
ofs = DSDWORD[TMP_DATA];
IF(ofs==-1)return false;
data += ofs;
data += 156;
TMP_DATA = data;
file_size = DSDWORD[TMP_DATA];
TMP_DATA += file_size;
TMP_DATA--;
height = DSBYTE[TMP_DATA];
TMP_DATA--;
width = DSBYTE[TMP_DATA];
block = math.ceil(height*width/32);
return true;
}
:proc_info Form_SELF_FONTS;
:dword FONT::text_width(dword text1;byte size)
{
dword len=0;
IF(size)IF(!changeSIZE(size))return 0;
WHILE(DSBYTE[text1])
{
len += symbol_size(DSBYTE[text1]);
text1++;
}
return len;
}
:byte FONT::symbol_size(byte s)
{
dword xi,yi;
dword tmp,_;
dword iii;
byte rw=0;
IF(s==32)return width/4;
IF(s==9)return width;
yi = 0;
iii = 0;
tmp = 4*block*s;
tmp +=data;
WHILE(yi<height)
{
xi = 0;
WHILE(xi<width)
{
IF(iii%32) _ >>= 1;
ELSE
{
tmp += 4;
_ = DSDWORD[tmp];
}
IF(_&1) IF(xi>rw)rw=xi;
xi++;
iii++;
}
yi++;
}
return rw;
}
:dword FONT::text(word x,y;dword text1,c;byte size)
{
signed len=0;
IF(size)IF(!changeSIZE(size))return 0;
GetProcessInfo(#Form_SELF_FONTS, SelfInfo);
IF(y>Form_SELF_FONTS.cheight) return 0;
IF(x>Form_SELF_FONTS.cwidth) return 0;
tmp_y = y;
AX = c;
r = AL;
g = AH;
c>>=16;
AX = c;
b = AL;
width_buffer = text_width(text1,size);
//width_buffer *= strlen(text1);
IF(!buffer_size)
{
buffer_size = width_buffer*height*3;
buffer = malloc(buffer_size);
}
ELSE IF(buffer_size<width_buffer*height*3)
{
buffer_size = width_buffer*height*3;
buffer = realloc(buffer,buffer_size);
}
IF (no_bg_copy)
{
EBX = bg_color;
EAX = buffer_size+buffer;
EDI = buffer;
WHILE (EDI<EAX)
{
ESDWORD[EDI] = EBX;
$add edi,3
}
}
ELSE CopyScreen(buffer,x+Form_SELF_FONTS.left+5,y+Form_SELF_FONTS.top+GetSkinHeight(),width_buffer,height);
//width_buffer = text_width(text1);
WHILE(DSBYTE[text1])
{
symbol(len,DSBYTE[text1],c);
len+=EAX;
text1++;
}
_PutImage(x,y,width_buffer,height,buffer);
return len;
}
:dword FONT::textarea(word x,y;dword text1,c;byte size)
{
}
:byte FONT::symbol(signed x;byte s;dword c)
{
dword xi,yi;
dword tmp,_;
dword iii;
dword ___x;
byte rw=0;
x -= 2;
IF(s==32)return width/4;
IF(s==9)return width;
yi = 0;
iii = 0;
tmp = 4*block*s;
tmp +=data;
while(yi<height)
{
xi = 0;
WHILE(xi<width)
{
IF(iii%32) _ >>= 1;
ELSE
{
tmp += 4;
_ = DSDWORD[tmp];
}
IF(_&1)
{
IF(xi>rw)rw=xi;
___x = x+xi;
IF(___x<Form_SELF_FONTS.cwidth)&&(tmp_y+yi<Form_SELF_FONTS.cheight)PixelRGB(___x,yi);
}
xi++;
iii++;
}
yi++;
}
return rw;
}
:byte FONT::load(dword path)
{
dword tmp;
buffer_size = 0;
IF(data)free(data);
if (io.read(path)!=0)
{
debug("Error while loading font: ");
debugln(path);
return 0;
}
tmp = io.buffer_data;
data = tmp;
begin = data;
size_file = io.FILES_SIZE;
tmp +=size_file;
tmp--;
height = DSBYTE[tmp];
tmp--;
width = DSBYTE[tmp];
block = math.ceil(height*width/32);
}
#endif