0,0 → 1,54 |
/* |
We have a long text and need to show it in block. |
Normal line break '\n' must be applied. |
Long lines should be breaked by word. |
TODO: scroll |
*/ |
:int DrawTextViewArea(int x,y,w,h, dword buf_start, bg_col, text_col) |
{ |
dword write_start; |
dword buf_end; |
int line_h = 15; |
int label_length_max; |
int write_length; |
bool end_found; |
|
write_start = buf_start; |
buf_end = strlen(buf_start) + buf_start; |
label_length_max = w / 8; // 8 big font char width |
|
loop() |
{ |
if (bg_col!=-1) DrawBar(x, y, w+1, line_h, bg_col); |
end_found = false; |
write_length = strchr(write_start, '\n') - write_start; //search normal line break |
if (write_length > label_length_max) || (write_length<=0) //check its position: exceeds maximum line length or not found |
{ |
if (buf_end - write_start < label_length_max) //check does current line the last |
{ |
write_length = buf_end - write_start; |
end_found = true; |
} |
else |
{ |
for (write_length=label_length_max; write_length>0; write_length--) { //search for white space to make the line break |
if (ESBYTE[write_start+write_length] == ' ') { |
end_found = true; |
break; |
} |
} |
} |
if (end_found != true) write_length = label_length_max; //no white space, so we write label_length_max |
} |
ESI = write_length; //set text length attribute for WriteText() |
WriteText(x, y, 0x10, text_col, write_start); |
// if (editpos >= write_start-buf_start) && (editpos <= write_start-buf_start + write_length) { |
// WriteTextB(-write_start+buf_start+editpos * 8 + x - 5 +1, y, 0x90, 0xFF0000, "|"); |
// } |
write_start += write_length + 1; |
y += line_h; |
if (write_start >= buf_end) break; |
} |
if (bg_col!=-1) DrawBar(x,y,w+1,h-y+line_h-4,bg_col); |
return y+line_h; |
} |