void f_scroller_normal(signed int x, signed int y, const char *string)
{
while(*string!=0&&x<lcd_width)
{
draw_bitmap(x,y,f_width,8,ascii_table[*string++]);
set_instruction(1,0); // clear byte before
x+=f_width+space_char;
}
}
void f_scroller_func(signed int x, signed int y, const char *string, const char *func, unsigned char func_size)
{
byte=0;
while(*string!=0&&x<lcd_width)
{
if(x>func_size) byte=x-func_size; // use abs() here
else byte=x;
draw_bitmap(x,y+func[byte],f_width,8,ascii_table[*string++]);
set_instruction(1,0); // clear byte before
x+=f_width+space_char;
byte++;
}
}
void draw_bitmap(signed int x, signed int y, unsigned int b_width, unsigned int b_height, const char *bmap)
{
unsigned int h_index=0,w_index=0,width_max=0,x_off=0,y_off=0;
byte=0;
if(y+(signed int)b_height<0) return; // outside display
if(x+(signed int)b_width<0) return;
if(y>=lcd_height) return;
if(x>=lcd_width) return;
if(x<0)
{
w_index=x*-1; // set bmap x-offset
x_off=w_index;
x=0; // start at display position x=0 with x-offset
}
if(b_height%8) b_height+=8;
b_height/=8;
if(x+(signed int)b_width>=lcd_width) // width overflow check
width_max=lcd_width-x;
else width_max=b_width;
if(y<0)
{
y*=-1;
y_off=y/8;
b_height-=y_off;
while(h_index<b_height)
{
set_cursor(x,h_index);
while(w_index<width_max)
{
byte=bmap[w_index+((h_index+y_off)*b_width)]>>(y%8);
if(h_index+1!=b_height)
byte|=bmap[w_index+((h_index+y_off+1)*b_width)]<<(8-(y%8));
set_instruction(1,byte);
w_index++;
byte=0;
}
h_index++;
w_index=x_off;
if(h_index>=lcd_height_b) return;
}
}
LIRItem(LIRGenerator* gen) {
_destroys_register = not_destroyed;
_gen = gen;
_result = LIR_OprFact::illegalOpr;
set_instruction(NULL);
}
LIRItem(Value value, LIRGenerator* gen) {
_destroys_register = not_destroyed;
_gen = gen;
set_instruction(value);
}