c6c10b4518
Change-Id: I53be039e21a4c11ec3a4bc54c1424cd3e15afc6a Reviewed-on: https://skia-review.googlesource.com/31643 Reviewed-by: Ben Wagner <bungeman@google.com> Commit-Queue: Ben Wagner <bungeman@google.com>
77 lines
1.9 KiB
Lua
77 lines
1.9 KiB
Lua
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local r = { left = 10, top = 10, right = 100, bottom = 80 }
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local x = 0;
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local paint = Sk.newPaint();
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paint:setAntiAlias(true);
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local image -- = Sk.loadImage('/skia/sailboat.jpg');
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function setImageFilename(filename)
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image = Sk.loadImage(filename)
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end
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local color = {a = 1, r = 1, g = 0, b = 0};
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function rnd(range)
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return math.random() * range;
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end
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rndX = function () return rnd(640) end
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rndY = function () return rnd(480) end
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function draw_rand_path(canvas);
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if not path_paint then
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path_paint = Sk.newPaint();
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path_paint:setAntiAlias(true);
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end
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path_paint:setColor({a = 1, r = math.random(), g = math.random(), b = math.random() });
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local path = Sk.newPath();
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path:moveTo(rndX(), rndY());
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for i = 0, 50 do
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path:quadTo(rndX(), rndY(), rndX(), rndY());
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end
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canvas:drawPath(path, path_paint);
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paint:setColor{a=1,r=0,g=0,b=1};
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local align = { 'left', 'center', 'right' };
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paint:setTextSize(30);
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for k, v in next, align do
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paint:setTextAlign(v);
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canvas:drawText('Hamburgefons', 320, 200 + 30*k, paint);
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end
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end
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function onStartup()
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local paint = Sk.newPaint();
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paint:setColor{a=1, r=1, g=0, b=0};
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if false then
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local doc = Sk.newDocumentPDF('out/test.pdf');
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local canvas = doc:beginPage(72*8.5, 72*11);
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canvas:drawText('Hello Lua', 300, 300, paint);
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doc:close();
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doc = nil;
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end
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end
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function onDrawContent(canvas)
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draw_rand_path(canvas);
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color.g = x / 100;
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paint:setColor(color)
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canvas:translate(x, 0);
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canvas:drawOval(r, paint)
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x = x + 1;
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local r2 = {}
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r2.left = x;
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r2.top = r.bottom + 50;
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r2.right = r2.left + image:width() * 1;
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r2.bottom = r2.top + image:height() * 1;
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canvas:drawImageRect(image, nil, r2, 0.75);
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if x > 200 then x = 0 end;
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return true -- so we can animate
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end
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onStartup()
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