static int drawcb(Ihandle *h, int lin, int col,int x1, int x2, int y1, int y2)
{
if (lin < 5 || lin > 12 || col < 2 || col > 8)
return IUP_IGNORE;
cdForeground(CD_RED);
cdLine(x1, y1, x2, y2);
cdLine(x1, y2, x2, y1);
{
char s[50];
sprintf(s, "%d:%d", lin, col);
cdTextAlignment(CD_CENTER);
cdText((x1+x2)/2, (y1+y2)/2, s);
}
return IUP_DEFAULT;
}
void draw_wd(void)
{
char* text;
double x, y;
double rect[8];
cdBackground(CD_WHITE);
cdClear();
cdLineStyle(CD_CONTINUOUS);
cdLineWidth(1);
// wdVectorTextDirection(0, 0, 1, 1);
cdTextAlignment(CD_NORTH_WEST);
// text = "Vector Text";
text = "Vector Text\nSecond Line\nThird Line";
x = 0.25;
y = 0.40;
cdForeground(CD_BLACK);
wdLine(0, 0, 1, 1);
wdLine(0, 1, 1, 0);
cdForeground(CD_GREEN);
cdMarkType(CD_STAR);
wdMark(x, y);
cdForeground(CD_BLUE);
wdVectorCharSize(0.1);
wdVectorText(x, y, text);
cdForeground(CD_RED);
wdGetVectorTextBounds(text, x, y, rect);
cdBegin(CD_CLOSED_LINES);
wdVertex(rect[0], rect[1]);
wdVertex(rect[2], rect[3]);
wdVertex(rect[4], rect[5]);
wdVertex(rect[6], rect[7]);
cdEnd();
}
