func drawTypeOfTransport(x openvg.VGfloat, y openvg.VGfloat, w openvg.VGfloat, h int, tType string) {
//openvg.Background(0, 0, 255)
openvg.FillColor("blue")
switch tType {
case "METRO":
openvg.Text(x, y, "T", "sans", h)
case "BUS":
openvg.Text(x, y, "B", "sans", h)
case "TRAIN":
openvg.Text(x, y, "J", "sans", h)
case "TRAM":
openvg.Text(x, y, "S", "sans", h)
default:
openvg.Text(x, y, "D", "sans", h)
}
openvg.FillColor("black")
//openvg.Background(0, 0, 0)
}
// tb draws a block of text
func tb(w, h int) {
para := []string{
"For lo,",
"the winter is past,",
"the rain is over and gone",
"the flowers appear on the earth;",
"the time for the singing of birds is come,",
"and the voice of the turtle is heard in our land",
}
tmargin := openvg.VGfloat(w) * 0.50
lmargin := openvg.VGfloat(w) * 0.10
top := openvg.VGfloat(h) * .9
mid := openvg.VGfloat(h) * .6
bot := openvg.VGfloat(h) * .3
fontsize := 24
leading := openvg.VGfloat(40.0)
lfontsize := fontsize * 2
midb := ((leading * 2) + (leading / 2)) - openvg.VGfloat(lfontsize/2)
openvg.Start(w, h)
openvg.FillRGB(49, 79, 79, 1)
textlines(tmargin, top, para, "serif", fontsize, leading)
textlines(tmargin, mid, para, "sans", fontsize, leading)
textlines(tmargin, bot, para, "mono", fontsize, leading)
openvg.Text(lmargin, top-midb, "Serif", "sans", lfontsize)
openvg.Text(lmargin, mid-midb, "Sans", "sans", lfontsize)
openvg.Text(lmargin, bot-midb, "Mono", "sans", lfontsize)
openvg.End()
}
func main() {
var cx, cy, cw, ch, midy int
message := "Now is the time for all good men to come to the aid of the party"
w, h := openvg.Init()
var speed openvg.VGfloat = 0.5
var x openvg.VGfloat = 0
midy = (h / 2)
fontsize := w / 50
cx = 0
ch = fontsize * 2
cw = w
cy = midy - (ch / 2)
rx, ry, rw, rh := openvg.VGfloat(cx), openvg.VGfloat(cy), openvg.VGfloat(cw), openvg.VGfloat(ch)
// scroll the text, only in the clipping rectangle
for x = 0; x < rw+speed; x += speed {
openvg.Start(w, h)
openvg.Background(255, 255, 255)
openvg.FillRGB(0, 0, 0, .2)
openvg.Rect(rx, ry, rw, rh)
openvg.ClipRect(cx, cy, cw, ch)
openvg.Translate(x, ry+openvg.VGfloat(fontsize/2))
openvg.FillRGB(0, 0, 0, 1)
openvg.Text(0, 0, message, "sans", fontsize)
openvg.ClipEnd()
openvg.End()
}
bufio.NewReader(os.Stdin).ReadBytes('\n')
openvg.Finish()
os.Exit(0)
}
// rshapes draws shapes with random colors, openvg.Strokes, and sizes.
func rshapes(width, height, n int) {
var sx, sy, cx, cy, px, py, ex, ey, pox, poy openvg.VGfloat
np := 10
polyx := make([]openvg.VGfloat, np)
polyy := make([]openvg.VGfloat, np)
openvg.Start(width, height)
for i := 0; i < n; i++ {
openvg.FillRGB(randcolor(), randcolor(), randcolor(), openvg.VGfloat(rand.Float32()))
openvg.Ellipse(randf(width), randf(height), randf(200), randf(100))
openvg.Circle(randf(width), randf(height), randf(100))
openvg.Rect(randf(width), randf(height), randf(200), randf(100))
openvg.Arc(randf(width), randf(height), randf(200), randf(200), randf(360), randf(360))
sx = randf(width)
sy = randf(height)
openvg.StrokeRGB(randcolor(), randcolor(), randcolor(), 1)
openvg.StrokeWidth(randf(5))
openvg.Line(sx, sy, sx+randf(200), sy+randf(100))
openvg.StrokeWidth(0)
sx = randf(width)
sy = randf(height)
ex = sx + randf(200)
ey = sy
cx = sx + ((ex - sx) / 2.0)
cy = sy + randf(100)
openvg.Qbezier(sx, sy, cx, cy, ex, ey)
sx = randf(width)
sy = randf(height)
ex = sx + randf(200)
ey = sy
cx = sx + ((ex - sx) / 2.0)
cy = sy + randf(100)
px = cx
py = sy - randf(100)
openvg.Cbezier(sx, sy, cx, cy, px, py, ex, ey)
pox = randf(width)
poy = randf(height)
for j := 0; j < np; j++ {
polyx[j] = pox + randf(200)
polyy[j] = poy + randf(100)
}
openvg.Polygon(polyx, polyy) // , np)
pox = randf(width)
poy = randf(height)
for j := 0; j < np; j++ {
polyx[j] = pox + randf(200)
polyy[j] = poy + randf(100)
}
openvg.Polyline(polyx, polyy) // , np)
}
openvg.FillRGB(128, 0, 0, 1)
openvg.Text(20, 20, "OpenVG on the Raspberry Pi", "sans", 32)
openvg.End()
}
// showgrid xrays a slide
func showgrid(d deck.Deck, n int, p float64) {
w := openvg.VGfloat(d.Canvas.Width)
h := openvg.VGfloat(d.Canvas.Height)
percent := openvg.VGfloat(p)
fs := (w / 100) // labels are 1% of the width
xpct := (percent / 100.0) * w
ypct := (percent / 100.0) * h
openvg.StrokeColor("lightgray", 0.5)
openvg.StrokeWidth(3)
// horizontal gridlines
xl := percent
for x := xpct; x <= w; x += xpct {
openvg.Line(x, 0, x, h)
openvg.Text(x, percent, fmt.Sprintf("%.0f%%", xl), "sans", int(fs))
xl += percent
}
// vertical gridlines
yl := percent
for y := ypct; y <= h; y += ypct {
openvg.Line(0, y, w, y)
openvg.Text(percent, y, fmt.Sprintf("%.0f%%", yl), "sans", int(fs))
yl += percent
}
// show boundary and location of images
if n < 0 || n > len(d.Slide) {
return
}
for _, im := range d.Slide[n].Image {
x := pct(im.Xp, w)
y := pct(im.Yp, h)
iw := openvg.VGfloat(im.Width)
ih := openvg.VGfloat(im.Height)
if im.Scale > 0 {
iw *= openvg.VGfloat(im.Scale / 100)
ih *= openvg.VGfloat(im.Scale / 100)
}
openvg.FillRGB(127, 0, 0, 0.3)
openvg.Circle(x, y, fs)
openvg.FillRGB(255, 0, 0, 0.1)
openvg.Rect(x-iw/2, y-ih/2, iw, ih)
}
openvg.End()
}
//showtext displays text
func showtext(x, y openvg.VGfloat, t, align, font string, fs openvg.VGfloat) {
//t := s // fromUTF8(s)
fontsize := int(fs)
switch align {
case "center", "middle", "mid", "c":
openvg.TextMid(x, y, t, font, fontsize)
case "right", "end", "e":
openvg.TextEnd(x, y, t, font, fontsize)
default:
openvg.Text(x, y, t, font, fontsize)
}
}
// textwrap draws text at location, wrapping at the specified width
func textwrap(x, y, w openvg.VGfloat, s string, font string, size int, leading, factor openvg.VGfloat, color string) {
openvg.FillColor(color)
wordspacing := openvg.TextWidth("M", font, size)
words := strings.Split(s, " ")
xp := x
yp := y
edge := x + w
for i := 0; i < len(words); i++ {
tw := openvg.TextWidth(words[i], font, size)
openvg.Text(xp, yp, words[i], font, size)
xp += tw + (wordspacing * factor)
if xp > edge {
xp = x
yp -= leading
}
}
}
// rotext draws text, rotated around the center of the screen, progressively faded
func rotext(w, h, n int, s string) {
fade := (100.0 / openvg.VGfloat(n)) / 100.0
deg := 360.0 / openvg.VGfloat(n)
x := openvg.VGfloat(w) / 2.0
y := openvg.VGfloat(h) / 2.0
alpha := openvg.VGfloat(1.0)
size := w / 8
openvg.Start(w, h)
openvg.Background(0, 0, 0)
openvg.Translate(x, y)
for i := 0; i < n; i++ {
openvg.FillRGB(255, 255, 255, alpha)
openvg.Text(0, 0, s, "serif", size)
alpha -= fade // fade
size += n // enlarge
openvg.Rotate(deg)
}
openvg.End()
}
// textwrap draws text at location, wrapping at the specified width
func textwrap(x, y, w openvg.VGfloat, s string, font string, fs, leading, factor openvg.VGfloat) {
size := int(fs)
if font == "mono" {
factor = 1.0
}
wordspacing := openvg.TextWidth("m", font, size)
words := strings.FieldsFunc(s, whitespace)
xp := x
yp := y
edge := x + w
for _, s := range words {
tw := openvg.TextWidth(s, font, size)
openvg.Text(xp, yp, s, font, size)
xp += tw + (wordspacing * factor)
if xp > edge {
xp = x
yp -= leading
}
}
}
func main() {
var (
filename = flag.String("f", "svgcolors.txt", "input file")
fontname = flag.String("font", "sans", "fontname")
neg = flag.Bool("neg", false, "negative")
showrgb = flag.Bool("rgb", false, "show RGB")
showcode = flag.Bool("showcode", true, "show colors and codes")
circsw = flag.Bool("circle", true, "circle swatch")
outline = flag.Bool("outline", false, "outline swatch")
fontsize = flag.Int("fs", 12, "fontsize")
rowsize = flag.Int("r", 32, "rowsize")
colw = flag.Float64("c", 340, "column size")
swatch = flag.Float64("s", 16, "swatch size")
gutter = flag.Float64("g", 12, "gutter")
err error
tcolor, line string
)
flag.Parse()
f, oerr := os.Open(*filename)
if oerr != nil {
fmt.Fprintf(os.Stderr, "%v\n", oerr)
return
}
width, height := openvg.Init()
openvg.Start(width, height)
fw := openvg.VGfloat(width)
fh := openvg.VGfloat(height)
if *neg {
openvg.FillColor("black")
openvg.Rect(0, 0, fw, fh)
tcolor = "white"
} else {
openvg.FillColor("white")
openvg.Rect(0, 0, fw, fh)
tcolor = "black"
}
top := fh - 32.0
left := openvg.VGfloat(32.0)
cw := openvg.VGfloat(*colw)
sw := openvg.VGfloat(*swatch)
g := openvg.VGfloat(*gutter)
in := bufio.NewReader(f)
for x, y, nr := left, top, 0; err == nil; nr++ {
line, err = in.ReadString('\n')
fields := strings.Split(strings.TrimSpace(line), "\t")
if nr%*rowsize == 0 && nr > 0 {
x += cw
y = top
}
if len(fields) == 3 {
var red, green, blue uint8
fmt.Sscanf(fields[2], "%d,%d,%d", &red, &green, &blue)
openvg.FillRGB(red, green, blue, 1)
if *outline {
openvg.StrokeColor("black")
openvg.StrokeWidth(1)
}
if *circsw {
openvg.Circle(x+sw/2, y+sw/2, sw)
} else {
openvg.Rect(x, y, sw, sw)
}
openvg.StrokeWidth(0)
openvg.FillColor(tcolor)
openvg.Text(x+sw+openvg.VGfloat(*fontsize/2), y, fields[0], *fontname, *fontsize)
var label string
if *showcode {
if *showrgb {
label = fields[1]
} else {
label = fields[2]
}
openvg.FillColor("gray")
openvg.TextEnd(x+cw-(sw+g), y, label, *fontname, *fontsize)
}
}
y -= (sw + g)
}
openvg.End()
bufio.NewReader(os.Stdin).ReadBytes('\n')
openvg.Finish()
}
func main() {
var sreenHeight, cx, cy, cw, ch, midy int
message := "Scrolling texts could be useful if the information does not fit on screen"
w, h := openvg.Init()
sreenHeight = h
var speed openvg.VGfloat = 0.5
var x openvg.VGfloat = 0
midy = (h / 2)
fontsize := w / 50
cx = 0
ch = fontsize * 2
cw = w
cy = midy - (ch / 2)
var jsonData SLData
for {
response, err := http.Get("http://localhost:8000")
if err == nil {
defer response.Body.Close()
contents, err := ioutil.ReadAll(response.Body)
if err != nil {
fmt.Printf("Error reading http data, %s", err)
} else {
fmt.Printf("Got: %s\n", string(contents))
if err := json.Unmarshal(contents, &jsonData); err != nil {
panic(err)
}
fmt.Println(jsonData)
}
}
openvg.Start(w, h)
imgw, imgh := 0, 0
openvg.Background(255, 255, 255)
//SLHeight = 60
var imgPosY = openvg.VGfloat(sreenHeight - 70)
openvg.Image(4, imgPosY, imgw, imgh, "SL.jpg")
var TAB1 = openvg.VGfloat(4 * w / 20)
var TAB2 = openvg.VGfloat(8 * w / 20)
rx1, rw1, rh1 := openvg.VGfloat(cx), openvg.VGfloat(cw), openvg.VGfloat(ch)
ty := 0
rix := 0
// Buses
for ty = sreenHeight - (80 + int(rh1)); ty > 0 && rix < len(jsonData.ResponseData.Buses); ty -= ch {
tempy := openvg.VGfloat(ty)
//ry := openvg.VGfloat(ty)
if rix%2 == 0 {
openvg.FillRGB(0, 0, 0, .2)
//openvg.Rect(rx1, tempy, rw1, rh1)
openvg.FillRGB(0, 0, 0, 1)
tempy = tempy + 6.0
} else {
openvg.FillRGB(0, 0, 0, .4)
openvg.Rect(rx1, tempy, rw1, rh1)
tempy = tempy + 6.0
openvg.FillRGB(0, 0, 0, 1)
}
openvg.Text(rx1, tempy, jsonData.ResponseData.Buses[rix].LineNumber, "sans", fontsize)
drawTypeOfTransport(rx1+60, tempy+2, rw1, ch-20, jsonData.ResponseData.Buses[rix].TransportMode)
openvg.Text(rx1+100, tempy, jsonData.ResponseData.Buses[rix].StopPointDesignation, "sans", fontsize)
openvg.Text(rx1+TAB1, tempy, jsonData.ResponseData.Buses[rix].DisplayTime, "sans", fontsize)
var dest = jsonData.ResponseData.Buses[rix].Destination
dest = replaceAO(dest)
openvg.Text(rx1+TAB2, tempy, dest, "sans", fontsize)
//openvg.Translate(x, ry+openvg.VGfloat(fontsize/2))
//openvg.Background(255,255,0)
rix = rix + 1
}
var trainIx = 0
for ty = ty - 20; ty > 0 && trainIx < len(jsonData.ResponseData.Trains); ty -= ch {
tempy := openvg.VGfloat(ty)
//ry := openvg.VGfloat(ty)
if rix%2 == 0 {
openvg.FillRGB(0, 0, 0, .2)
//openvg.Rect(rx1, tempy, rw1, rh1)
openvg.FillRGB(0, 0, 0, 1)
tempy = tempy + 6.0
} else {
openvg.FillRGB(0, 0, 0, .4)
openvg.Rect(rx1, tempy, rw1, rh1)
tempy = tempy + 6.0
openvg.FillRGB(0, 0, 0, 1)
}
openvg.Text(rx1, tempy, jsonData.ResponseData.Trains[trainIx].LineNumber, "sans", fontsize)
drawTypeOfTransport(rx1+55, tempy+4, rw1, ch-20, jsonData.ResponseData.Trains[trainIx].TransportMode)
openvg.Text(rx1+TAB1, tempy, jsonData.ResponseData.Trains[trainIx].DisplayTime, "sans", fontsize)
var dest = jsonData.ResponseData.Trains[trainIx].Destination
dest = replaceAO(dest)
openvg.Text(rx1+TAB2, tempy, dest, "sans", fontsize)
//openvg.Translate(x, ry+openvg.VGfloat(fontsize/2))
//openvg.Background(255,255,0)
trainIx = trainIx + 1
rix = rix + 1
}
//openvg.End()
openvg.SaveEnd("dump.raw")
time.Sleep(60 * time.Second)
}
bufio.NewReader(os.Stdin).ReadBytes('\n')
rx, ry, rw, rh := openvg.VGfloat(cx), openvg.VGfloat(cy), openvg.VGfloat(cw), openvg.VGfloat(ch)
// scroll the text, only in the clipping rectangle
for x = 0; x < rw+speed; x += speed {
openvg.Start(w, h)
openvg.Background(255, 255, 255)
openvg.FillRGB(0, 0, 0, .2)
openvg.Rect(rx, ry, rw, rh)
openvg.ClipRect(cx, cy, cw, ch)
openvg.Translate(x, ry+openvg.VGfloat(fontsize/2))
openvg.FillRGB(0, 0, 0, 1)
openvg.Text(0, 0, message, "sans", fontsize)
openvg.ClipEnd()
openvg.End()
}
bufio.NewReader(os.Stdin).ReadBytes('\n')
openvg.Finish()
os.Exit(0)
}
func main() {
var sreenHeight, cx, cy, cw, ch int
message := "Hej Sandra tack forden mysiga kramen ..... <3 <3 Puss puss"
w, h := openvg.Init()
sreenHeight = h
var speed openvg.VGfloat = 4.0
var x openvg.VGfloat = 0
//midy = (h / 2)
fontsize := w / 50
cx = 0
ch = fontsize * 2
cw = w
//cy = midy - (ch / 2)
cy = h - 80
var jsonData SLData
var lastmill = makeTimestamp()
response, err := http.Get("http://localhost:8000")
if err == nil {
defer response.Body.Close()
contents, err := ioutil.ReadAll(response.Body)
if err != nil {
fmt.Printf("Error reading http data, %s", err)
} else {
fmt.Printf("Got: %s\n", string(contents))
if err := json.Unmarshal(contents, &jsonData); err != nil {
panic(err)
}
fmt.Println(jsonData)
}
}
openvg.Start(w, h)
openvg.End()
go PlayVideo(w, h)
for {
openvg.Start(w, h)
//fmt.Println("W,H",w,h)
rx, ry, rw, rh := openvg.VGfloat(cx), openvg.VGfloat(cy), openvg.VGfloat(cw), openvg.VGfloat(ch)
// scroll the text, only in the clipping rectangle
for x = 0; x < rw+speed; x += speed {
var mill = makeTimestamp()
var delta = (mill - lastmill) / 5
//fmt.Println("delta ", delta)
//speed
x = openvg.VGfloat(delta)
imgw, imgh := 0, 0
openvg.Background(0, 0, 0)
//SLHeight = 60
var imgPosY = openvg.VGfloat(sreenHeight - 120)
openvg.Image(8, imgPosY, imgw, imgh, "DA4FID.png")
var TAB1 = openvg.VGfloat(4 * w / 20)
//var TAB2 = openvg.VGfloat(8*w/20)
rx1, rw1, rh1 := openvg.VGfloat(cx), openvg.VGfloat(cw), openvg.VGfloat(ch)
ty := 0
rix := 0
// - (120 + int(rh1))
ty = sreenHeight - 140
var trainIx = 0
for ty = ty - 20; ty > 0 && trainIx < len(jsonData.ResponseData.Trains); ty -= ch {
tempy := openvg.VGfloat(ty)
//ry := openvg.VGfloat(ty)
if rix%2 == 0 {
openvg.FillRGB(255, 255, 255, .2)
//openvg.Rect(rx1, tempy, rw1, rh1)
tempy = tempy + 6.0
} else {
openvg.FillRGB(255, 255, 255, .4)
openvg.Rect(rx1, tempy, rw1/3, rh1)
tempy = tempy + 6.0
}
openvg.FillRGB(255, 255, 255, 1)
//openvg.Text(rx1, tempy, jsonData.ResponseData.Trains[trainIx].LineNumber , "sans", fontsize)
//drawTypeOfTransport(rx1+55,tempy+4,rw1,ch-20,jsonData.ResponseData.Trains[trainIx].TransportMode)
openvg.Text(rx1, tempy, jsonData.ResponseData.Trains[trainIx].DisplayTime, "sans", fontsize)
var dest = jsonData.ResponseData.Trains[trainIx].Destination
dest = replaceAO(dest)
openvg.Text(rx1+TAB1, tempy, dest, "sans", fontsize)
//openvg.Translate(x, ry+openvg.VGfloat(fontsize/2))
//openvg.Background(255,255,0)
trainIx = trainIx + 1
rix = rix + 1
}
imgw = 20
imgh = 20
//openvg.Image(8, 100 , imgw, imgh, "no_smoking.png")
// openvg.Start(w, h)
//openvg.Background(255, 255, 255)
openvg.FillRGB(100, 0, 0, 1)
openvg.Rect(rx, ry, rw, rh)
//openvg.ClipRect(cx, cy, cw, ch)
//openvg.Translate(x, ry+openvg.VGfloat(fontsize/2))
openvg.FillRGB(255, 255, 255, 1)
var pxp openvg.VGfloat = openvg.VGfloat(w) - openvg.VGfloat(x)
var pyp openvg.VGfloat = openvg.VGfloat(h) - openvg.VGfloat(58)
openvg.Text(pxp, pyp, message, "sans", fontsize)
//openvg.ClipEnd()
openvg.End()
}
//openvg.SaveEnd("dump.raw")
//time.Sleep(60*time.Second);
}
bufio.NewReader(os.Stdin).ReadBytes('\n')
bufio.NewReader(os.Stdin).ReadBytes('\n')
openvg.Finish()
os.Exit(0)
}
// refcard shows a reference card of shapes
func refcard(width, height int) {
shapenames := []string{
"Circle",
"Ellipse",
"Rectangle",
"Rounded Rectangle",
"Line",
"Polyline",
"Polygon",
"Arc",
"Quadratic Bezier",
"Cubic Bezier",
"Image",
}
top := openvg.VGfloat(height) * .95
sx := openvg.VGfloat(width) * 0.10
sy := top
sw := openvg.VGfloat(width) * .05
sh := openvg.VGfloat(height) * .045
dotsize := openvg.VGfloat(7.0)
spacing := openvg.VGfloat(2.0)
fontsize := int(openvg.VGfloat(height) * .033)
shapecolor := Color{202, 225, 255, 1.0}
openvg.Start(width, height)
openvg.FillRGB(128, 0, 0, 1)
openvg.TextEnd(openvg.VGfloat(width-20), openvg.VGfloat(height/2),
"OpenVG on the Raspberry Pi", "sans", fontsize+(fontsize/2))
openvg.FillRGB(0, 0, 0, 1)
for _, s := range shapenames {
openvg.Text(sx+sw+sw/2, sy, s, "sans", fontsize)
sy -= sh * spacing
}
sy = top
cx := sx + (sw / 2)
ex := sx + sw
openvg.FillRGB(shapecolor.red, shapecolor.green, shapecolor.blue, shapecolor.alpha)
openvg.Circle(cx, sy, sw)
coordpoint(cx, sy, dotsize, shapecolor)
sy -= sh * spacing
openvg.Ellipse(cx, sy, sw, sh)
coordpoint(cx, sy, dotsize, shapecolor)
sy -= sh * spacing
openvg.Rect(sx, sy, sw, sh)
coordpoint(sx, sy, dotsize, shapecolor)
sy -= sh * spacing
openvg.Roundrect(sx, sy, sw, sh, 20, 20)
coordpoint(sx, sy, dotsize, shapecolor)
sy -= sh * spacing
openvg.StrokeWidth(1)
openvg.StrokeRGB(204, 204, 204, 1)
openvg.Line(sx, sy, ex, sy)
coordpoint(sx, sy, dotsize, shapecolor)
coordpoint(ex, sy, dotsize, shapecolor)
sy -= sh
px := []openvg.VGfloat{sx, sx + (sw / 4), sx + (sw / 2), sx + ((sw * 3) / 4), sx + sw}
py := []openvg.VGfloat{sy, sy - sh, sy, sy - sh, sy}
openvg.Polyline(px, py) // , 5)
coordpoint(px[0], py[0], dotsize, shapecolor)
coordpoint(px[1], py[1], dotsize, shapecolor)
coordpoint(px[2], py[2], dotsize, shapecolor)
coordpoint(px[3], py[3], dotsize, shapecolor)
coordpoint(px[4], py[4], dotsize, shapecolor)
sy -= sh * spacing
py[0] = sy
py[1] = sy - sh
py[2] = sy - (sh / 2)
py[3] = py[1] - (sh / 4)
py[4] = sy
openvg.Polygon(px, py) // , 5)
sy -= (sh * spacing) + sh
openvg.Arc(sx+(sw/2), sy, sw, sh, 0, 180)
coordpoint(sx+(sw/2), sy, dotsize, shapecolor)
sy -= sh * spacing
var cy, ey openvg.VGfloat
cy = sy + (sh / 2)
ey = sy
openvg.Qbezier(sx, sy, cx, cy, ex, ey)
coordpoint(sx, sy, dotsize, shapecolor)
coordpoint(cx, cy, dotsize, shapecolor)
coordpoint(ex, ey, dotsize, shapecolor)
sy -= sh * spacing
ey = sy
cy = sy + sh
openvg.Cbezier(sx, sy, cx, cy, cx, sy, ex, ey)
coordpoint(sx, sy, dotsize, shapecolor)
coordpoint(cx, cy, dotsize, shapecolor)
coordpoint(cx, sy, dotsize, shapecolor)
coordpoint(ex, ey, dotsize, shapecolor)
sy -= (sh * spacing * 1.5)
openvg.Image(sx, sy, 110, 110, "starx.jpg")
openvg.End()
}