forked from KolibriOS/kolibrios
374 lines
8.6 KiB
C++
Executable File
374 lines
8.6 KiB
C++
Executable File
/*
|
|
menegement of fonts
|
|
*/
|
|
|
|
//---------------------------------------------------------------------------------
|
|
// destroy font
|
|
//---------------------------------------------------------------------------------
|
|
void DestroyFont(font_t *font)
|
|
{
|
|
font_t *seek_font;
|
|
font_t *exchange_font;
|
|
font_t *last_font;
|
|
font_t *next_font;
|
|
|
|
if (font==(font_t*)NULL) return;
|
|
|
|
if (FontsMeneger.fnt_bk==FontsMeneger.fnt_fd)
|
|
{
|
|
//parent have got alone font
|
|
if (FontsMeneger.fnt_bk==(DWORD*)font)
|
|
{
|
|
#ifdef DEBUG
|
|
printf("\ndestroyed font %d font name=%s",(int)font,(char*)font->fnt_name);
|
|
#endif
|
|
free(font);
|
|
FontsMeneger.fnt_bk=(DWORD*)NULL;
|
|
FontsMeneger.fnt_fd=(DWORD*)NULL;
|
|
}
|
|
return;
|
|
}
|
|
|
|
seek_font=(font_t*)FontsMeneger.fnt_bk;
|
|
while(seek_font!=(font_t*)NULL)
|
|
{
|
|
if (seek_font==font)
|
|
{
|
|
//delete font from fonts's cash
|
|
last_font=(font_t*)seek_font->fnt_bk;
|
|
next_font=(font_t*)seek_font->fnt_fd;
|
|
|
|
if ((last_font!=(font_t*)NULL) && (next_font!=(font_t*)NULL))
|
|
{//deliting font isn't first font and isn't endest
|
|
next_font->fnt_bk=(DWORD*)last_font;
|
|
last_font->fnt_fd=(DWORD*)next_font;
|
|
}
|
|
else
|
|
{
|
|
if (last_font==(font_t*)NULL)
|
|
{//deliting font is first font of Parend
|
|
FontsMeneger.fnt_bk=(DWORD*)next_font;
|
|
next_font->fnt_bk=(DWORD*)NULL;
|
|
if (next_font->fnt_fd==(DWORD*)NULL)
|
|
{
|
|
FontsMeneger.fnt_fd=(DWORD*)next_font;
|
|
FontsMeneger.fnt_bk=(DWORD*)next_font;
|
|
}
|
|
}
|
|
|
|
if (next_font==(font_t*)NULL)
|
|
{
|
|
//there isn't next fonts
|
|
last_font->fnt_fd=(DWORD*)NULL;
|
|
FontsMeneger.fnt_fd=(DWORD*)last_font;
|
|
}
|
|
}
|
|
#ifdef DEBUG
|
|
printf("\ndestroyed font %d font name=%s",(int)font,(char*)font->fnt_name);
|
|
#endif
|
|
free(font);
|
|
break;
|
|
}
|
|
exchange_font=(font_t*)seek_font->fnt_fd;
|
|
seek_font=exchange_font;
|
|
}
|
|
}
|
|
|
|
void *CreateFont(void)
|
|
{
|
|
font_t *font;
|
|
font_t *backward_font;
|
|
|
|
font=malloc(sizeof(struct FONT));
|
|
|
|
if (FontsMeneger.fnt_bk==(DWORD*)NULL)
|
|
{//not yet fonts
|
|
FontsMeneger.fnt_bk=(DWORD*)font;
|
|
FontsMeneger.fnt_fd=(DWORD*)font;
|
|
font->fnt_bk=(DWORD*)NULL;
|
|
font->fnt_fd=(DWORD*)NULL;
|
|
}
|
|
else
|
|
{
|
|
backward_font=(font_t*)FontsMeneger.fnt_fd;
|
|
FontsMeneger.fnt_fd=(DWORD*)font;
|
|
backward_font->fnt_fd=(DWORD*)font;
|
|
font->fnt_bk=(DWORD*)backward_font;
|
|
font->fnt_fd=(DWORD*)NULL;
|
|
}
|
|
return(font);
|
|
}
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
// CHAR.MT and CHAR2.MT fonts unpacker
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
void CHAR_MT_FontsUnpacker(unsigned char *loaded_font,font_t *font,char font_type)
|
|
{
|
|
int i,j,k;
|
|
unsigned char c;
|
|
unsigned char *p;
|
|
|
|
if (font_type==FALSE)
|
|
{//CHAR.MT
|
|
font->font=malloc(6*9*256);
|
|
p=(unsigned char*)font->font;
|
|
|
|
for(j=0;j<256;j++)
|
|
{
|
|
for(i=0;i<9;i++)
|
|
{
|
|
c=(unsigned char)(*loaded_font);
|
|
p[5]=(unsigned char)(c & 0x20);
|
|
p[4]=(unsigned char)(c & 0x10);
|
|
p[3]=(unsigned char)(c & 0x8);
|
|
p[2]=(unsigned char)(c & 0x4);
|
|
p[1]=(unsigned char)(c & 0x2);
|
|
p[0]=(unsigned char)(c & 0x1);
|
|
|
|
p+=6;
|
|
loaded_font++;
|
|
}
|
|
}
|
|
font->sizex=6;
|
|
font->sizey=9;
|
|
}
|
|
else
|
|
{//CHAR2.MT
|
|
font->font=malloc(8*10*256);
|
|
p=(unsigned char*)font->font;
|
|
|
|
for(j=0;j<256;j++)
|
|
{
|
|
for(i=0;i<10;i++)
|
|
{
|
|
c=(unsigned char)(*loaded_font);
|
|
p[7]=(unsigned char)(c & 0x80);
|
|
p[6]=(unsigned char)(c & 0x40);
|
|
p[5]=(unsigned char)(c & 0x20);
|
|
p[4]=(unsigned char)(c & 0x10);
|
|
p[3]=(unsigned char)(c & 0x8);
|
|
p[2]=(unsigned char)(c & 0x4);
|
|
p[1]=(unsigned char)(c & 0x2);
|
|
p[0]=(unsigned char)(c & 0x1);
|
|
|
|
p+=8;
|
|
loaded_font++;
|
|
}
|
|
}
|
|
font->sizex=8;
|
|
font->sizey=10;
|
|
}
|
|
|
|
font->size=FONT_CONSTANT_SIZE;
|
|
font->type=FONT_TYPE_ASCII;
|
|
font->encoding_type=FONT_ENCODING_CYRILLIC_IBM866;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
// CHAR.MT and CHAR2.MT fonts draw
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
void MonofontDraw(finition_t *fin,int fx,int fy,
|
|
DWORD color,DWORD background_color,
|
|
font_t *font,unsigned char *s)
|
|
{
|
|
unsigned int i,j,k,step,len;
|
|
int x,y,size_x,save_size_x,save_size_y;
|
|
unsigned char *p,*buf,*save_buf;
|
|
unsigned char c,draw_output;
|
|
|
|
|
|
step=font->sizex*font->sizey;
|
|
len=strlen(s);
|
|
|
|
if (font->flags & FONT_FLAG_ORIENTATION_HORIZONTAL_FROM_LEFT_TO_RIGHT_ON)
|
|
{
|
|
if (font->flags & FONT_FLAG_DRAW_BACKGROUND_ON)
|
|
{//there is a fon and not finition for draw
|
|
//alocate a buffer for draw text
|
|
size_x=font->sizex*len;
|
|
|
|
c=screen.bits_per_pixel >> 3;
|
|
i=step*c*len;
|
|
buf=malloc(i);
|
|
|
|
//save current screen parameters
|
|
save_buf=screen.buffer;
|
|
save_size_x=screen.size_x;
|
|
save_size_y=screen.size_y;
|
|
draw_output=screen.draw_output;
|
|
|
|
//load parameters of local buffer
|
|
screen.buffer=buf;
|
|
screen.size_x=size_x;
|
|
screen.size_y=font->sizey;
|
|
screen.draw_output=DRAW_OUTPUT_BUFFER;
|
|
|
|
//fill buffer by background color
|
|
FillArrea(buf,i,screen.bits_per_pixel,background_color);
|
|
|
|
//draw text
|
|
x=0;
|
|
for(k=0;k<len;k++)
|
|
{
|
|
c=s[k];
|
|
p=font->font+step*c;
|
|
for(j=0;j<font->sizey;j++)
|
|
{
|
|
|
|
for(i=0;i<font->sizex;i++)
|
|
{
|
|
if (*p) DrawPixel(x+i,j,color);
|
|
p++;
|
|
}
|
|
}
|
|
x=x+font->sizex;
|
|
}
|
|
|
|
//restore screen parameters
|
|
screen.buffer=save_buf;
|
|
screen.size_x=save_size_x;
|
|
screen.size_y=save_size_y;
|
|
screen.draw_output=draw_output;
|
|
|
|
//move text from local buffer to screen
|
|
if (fin->flags & FINITION_ON)
|
|
DrawImageFinit(fin,fx,fy,size_x,font->sizey,screen.bits_per_pixel,buf);
|
|
else
|
|
DrawImage(fx,fy,size_x,font->sizey,screen.bits_per_pixel,buf);
|
|
|
|
//free local buffer
|
|
free(buf);
|
|
}
|
|
else
|
|
{
|
|
if (fin->flags & FINITION_ON)
|
|
{//not background and finition for draw
|
|
x=fx;
|
|
y=fy;
|
|
for(k=0;k<len;k++)
|
|
{
|
|
c=s[k];
|
|
p=font->font+step*c;
|
|
for(j=0;j<font->sizey;j++)
|
|
{
|
|
|
|
for(i=0;i<font->sizex;i++)
|
|
{
|
|
if (*p) DrawPixelFinit(fin,x+i,y+j,color);
|
|
p++;
|
|
}
|
|
}
|
|
x=x+font->sizex;
|
|
}
|
|
}
|
|
else
|
|
{//not background and not finition for draw
|
|
x=fx;
|
|
y=fy;
|
|
for(k=0;k<len;k++)
|
|
{
|
|
c=s[k];
|
|
p=font->font+step*c;
|
|
for(j=0;j<font->sizey;j++)
|
|
{
|
|
|
|
for(i=0;i<font->sizex;i++)
|
|
{
|
|
if (*p) DrawPixel(x+i,y+j,color);
|
|
p++;
|
|
}
|
|
}
|
|
x=x+font->sizex;
|
|
}
|
|
}
|
|
|
|
}
|
|
}
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
// fonts loader
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
font_t *LoadFont(char *fullfontname)
|
|
{
|
|
char *path;
|
|
char *c;
|
|
BYTE *buf;
|
|
long filesize;
|
|
int len1,len2,i;
|
|
font_t *font;
|
|
static DWORD buf_for_size[2];
|
|
static DWORD buf_for_pos[2];
|
|
|
|
path=malloc(263);
|
|
if (strchr(fullfontname,'/')==NULL)
|
|
{
|
|
len1=strlen(default_fonts_path);
|
|
len2=strlen(fullfontname);
|
|
memmove(path,default_fonts_path,len1);
|
|
memmove(path+len1,fullfontname,len2);
|
|
*(path+len1+len2)='\0';
|
|
}
|
|
else
|
|
memmove(path,fullfontname,strlen(fullfontname));
|
|
|
|
if (gui_get_file_size(path,buf_for_size)==KOLIBRIOS_SYS_FILE_ACCESS_SUCCESSFULLY)
|
|
{
|
|
filesize=buf_for_size[0];
|
|
buf=malloc(filesize);
|
|
//load fonts in buffer
|
|
gui_read_file(path,buf_for_pos,filesize,buf);
|
|
|
|
free(path);
|
|
//register font
|
|
font=CreateFont();
|
|
c=strrchr(fullfontname,'/');
|
|
if(c==NULL) font->fnt_name=fullfontname;
|
|
else
|
|
font->fnt_name=(char*)(c+1);
|
|
|
|
//check font type
|
|
c=strstr(font->fnt_name,"CHAR.MT");//check standart type of fonts
|
|
if (c!=NULL)
|
|
{
|
|
font->fnt_unpacker=(DWORD*)&CHAR_MT_FontsUnpacker;
|
|
font->fnt_draw=(DWORD*)&MonofontDraw;
|
|
CHAR_MT_FontsUnpacker(buf,font,FALSE);//CHAR.MT
|
|
free(buf);
|
|
font->flags=0;
|
|
font->flags|=FONT_FLAG_ORIENTATION_HORIZONTAL_FROM_LEFT_TO_RIGHT_ON;
|
|
}
|
|
|
|
c=strstr(font->fnt_name,"CHAR2.MT");//check standart type of fonts
|
|
if (c!=NULL)
|
|
{
|
|
font->fnt_unpacker=(DWORD*)&CHAR_MT_FontsUnpacker;
|
|
font->fnt_draw=(DWORD*)&MonofontDraw;
|
|
CHAR_MT_FontsUnpacker(buf,font,TRUE);//CHAR2.MT
|
|
free(buf);
|
|
font->flags=0;
|
|
font->flags|=FONT_FLAG_ORIENTATION_HORIZONTAL_FROM_LEFT_TO_RIGHT_ON;
|
|
}
|
|
//not other fonts yet
|
|
|
|
}
|
|
else
|
|
{
|
|
#ifdef DEBUG
|
|
printf("\ncannot load font %s",path);
|
|
#endif
|
|
free(path);
|
|
return(NULL);
|
|
}
|
|
|
|
FontsMeneger.number_fonts++;
|
|
return(font);
|
|
}
|
|
|
|
void FreeFont(font_t *font)
|
|
{
|
|
if (font==(font_t*)FontsMeneger.default_font) return;
|
|
|
|
free(font->font);
|
|
DestroyFont(font);
|
|
}
|