//void SimpleDrawTest(cdCanvas* canvas)
void SimpleDrawPoly(cdCanvas* canvas)
{
int w, h;
cdGetCanvasSize(&w, &h, 0, 0);
cdBackground(CD_WHITE);
cdClear();
//cdSetAttribute("ANTIALIAS", "0");
cdForeground(cdEncodeAlpha(cdEncodeColor(255, 0, 0), 100));
cdfCanvasArc(cdActiveCanvas(), 255, 255, 100, 100, 0, 360);
cdLine(0, 0, 200, 200);
cdBegin(CD_BEZIER);
cdVertex(100, 100);
cdVertex(150, 200);
cdVertex(180, 250);
cdVertex(180, 200);
cdVertex(180, 150);
cdVertex(150, 100);
cdVertex(300, 100);
cdEnd();
cdEnd();
}
//void SimpleDrawTest(cdCanvas* canvas)
void SimpleDrawVectorFont(cdCanvas* canvas)
{
cdBackground(CD_WHITE);
cdClear();
cdLineStyle(CD_CONTINUOUS);
cdLineWidth(1);
// wdVectorText(0.1, 0.4, "ãõñç áéíóú àèìòù âêîôû äëïöü");
// wdVectorText(0.1, 0.2, "ÃÕÑÇ ÁÉÍÓÚ ÀÈÌÒÙ ÂÊÎÔÛ ÄËÏÖÜ ");
cdVectorFont("../etc/vectorfont26.txt"); /* original Simplex II */
{
int i;
char t[2];
char s[10];
int x = 10;
int y = 600;
t[1] = 0;
cdFont(CD_COURIER, CD_BOLD, 14);
cdVectorCharSize(25);
for (i = 128; i < 256; i++)
{
int dx = 30;
t[0] = (char)i;
sprintf(s, "%3d", i);
cdForeground(CD_DARK_RED);
cdText(x, y, s);
// cdText(x+dx, y, t);
cdForeground(CD_BLACK);
cdVectorText(x+2*dx-10, y, t);
x += 3*dx;
if ((i+1) % 8 == 0)
{
x = 10;
y -= 30;
}
}
//cdFont(CD_TIMES_ROMAN, CD_PLAIN, 24);
//cdVectorCharSize(24);
// for (i = 192; i < 256; i++)
// {
// int dx = 92;
// t[0] = (char)i;
// sprintf(s, "%d", i);
// cdText(x, y, s);
// cdText(x+dx, y, t);
// cdVectorText(x+2*dx, y, t);
//
// x += 3*dx + 2*dx/3;
// if ((i+1) % 4 == 0)
// {
// x = 30;
// y += 52;
// }
// }
}
}
int redraw_cb( Ihandle *self)
{
if (!cdcanvas) return IUP_DEFAULT;
/* Activates canvas cdcanvas */
cdActivate( cdcanvas );
cdClear();
/* Draws a rectangle on the canvas */
cdBegin(CD_FILL);
cdVertex(50, 50);
cdVertex(150, 50);
cdVertex(100, 150);
cdEnd();
/* Function executed successfully */
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();
}
