//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();
}
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();
}
void draw(void)
{
cdMarkSize(5);
cdMarkType(CD_PLUS);
cdMark(10,90);
cdMarkType(CD_STAR);
cdMark(20,90);
cdMarkType(CD_CIRCLE);
cdMark(30,90);
cdMarkType(CD_X);
cdMark(40,90);
cdMarkType(CD_BOX);
cdMark(50,90);
cdMarkType(CD_DIAMOND);
cdMark(60,90);
cdMarkType(CD_HOLLOW_CIRCLE);
cdMark(70,90);
cdMarkType(CD_HOLLOW_BOX);
cdMark(80,90);
cdMarkType(CD_HOLLOW_DIAMOND);
cdMark(90,90);
cdLineStyle(CD_CONTINUOUS);
cdLine(10,80,80,80);
cdLineStyle(CD_DASHED);
cdLine(10,75,80,75);
cdLineStyle(CD_DOTTED);
cdLine(10,70,80,70);
cdLineStyle(CD_DASH_DOT);
cdLine(10,65,80,65);
cdLineStyle(CD_DASH_DOT_DOT);
cdLine(10,60,80,60);
cdLineStyle(CD_CONTINUOUS);
cdHatch(CD_HORIZONTAL);
cdBegin(CD_FILL);
cdVertex(10,50);
cdVertex(50,50);
cdVertex(50,10);
cdVertex(10,10);
cdEnd();
cdHatch(CD_VERTICAL);
cdBegin(CD_FILL);
cdVertex(60,50);
cdVertex(100,50);
cdVertex(100,10);
cdVertex(60,10);
cdEnd();
cdHatch(CD_FDIAGONAL);
cdBegin(CD_FILL);
cdVertex(110,50);
cdVertex(150,50);
cdVertex(150,10);
cdVertex(110,10);
cdEnd();
cdHatch(CD_BDIAGONAL);
cdBegin(CD_FILL);
cdVertex(160,50);
cdVertex(200,50);
cdVertex(200,10);
cdVertex(160,10);
cdEnd();
cdHatch(CD_CROSS);
cdBegin(CD_FILL);
cdVertex(210,50);
cdVertex(250,50);
cdVertex(250,10);
cdVertex(210,10);
cdEnd();
cdHatch(CD_DIAGCROSS);
cdBegin(CD_FILL);
cdVertex(260,50);
cdVertex(300,50);
cdVertex(300,10);
cdVertex(260,10);
cdEnd();
cdFont(CD_SYSTEM,CD_BOLD,CD_STANDARD);
cdText(10,100,'Teste');
cdFont(CD_COURIER,CD_BOLD,CD_STANDARD);
cdText(60,100,'Teste');
cdFont(CD_TIMES_ROMAN,CD_BOLD,CD_STANDARD);
cdText(110,100,'Teste');
cdFont(CD_HELVETICA,CD_BOLD,CD_STANDARD);
cdText(160,100,'Teste');
}
