blob: 1029db41ed1d5006f7b10d787b363b76e914d73e [file] [log] [blame]
reed09445a42014-10-10 20:31:24 -07001
2local r = { left = 10, top = 10, right = 100, bottom = 80 }
3local x = 0;
4
5local paint = Sk.newPaint();
6paint:setAntiAlias(true);
7
8local image -- = Sk.loadImage('/skia/sailboat.jpg');
9function setImageFilename(filename)
10 image = Sk.loadImage(filename)
11end
12
13
14local color = {a = 1, r = 1, g = 0, b = 0};
15
16function rnd(range)
17 return math.random() * range;
18end
19
20rndX = function () return rnd(640) end
21rndY = function () return rnd(480) end
22
23function draw_rand_path(canvas);
24 if not path_paint then
25 path_paint = Sk.newPaint();
26 path_paint:setAntiAlias(true);
27 end
28 path_paint:setColor({a = 1, r = math.random(), g = math.random(), b = math.random() });
29
30 local path = Sk.newPath();
31 path:moveTo(rndX(), rndY());
32 for i = 0, 50 do
33 path:quadTo(rndX(), rndY(), rndX(), rndY());
34 end
35 canvas:drawPath(path, path_paint);
36
37 paint:setColor{a=1,r=0,g=0,b=1};
38 local align = { 'left', 'center', 'right' };
39 paint:setTextSize(30);
40 for k, v in next, align do
41 paint:setTextAlign(v);
42 canvas:drawText('Hamburgefons', 320, 200 + 30*k, paint);
43 end
44end
45
46function onStartup()
47 local paint = Sk.newPaint();
48 paint:setColor{a=1, r=1, g=0, b=0};
49 if false then
50 local doc = Sk.newDocumentPDF('/skia/trunk/test.pdf');
51 local canvas = doc:beginPage(72*8.5, 72*11);
52 canvas:drawText('Hello Lua', 300, 300, paint);
53 doc:close();
54 doc = nil;
55 end
56end
57
58function onDrawContent(canvas)
59 draw_rand_path(canvas);
60 color.g = x / 100;
61 paint:setColor(color)
62 canvas:translate(x, 0);
63 canvas:drawOval(r, paint)
64 x = x + 1;
65 local r2 = {}
66 r2.left = x;
67 r2.top = r.bottom + 50;
68 r2.right = r2.left + image:width() * 1;
69 r2.bottom = r2.top + image:height() * 1;
70 canvas:drawImageRect(image, nil, r2, 0.75);
71 if x > 200 then x = 0 end;
reed18ea7772014-10-11 11:28:07 -070072
73 return true -- so we can animate
reed09445a42014-10-10 20:31:24 -070074end
75
76onStartup()