paint method
Called whenever the object needs to paint. The given Canvas has its
coordinate space configured such that the origin is at the top left of the
box. The area of the box is the size of the size
argument.
Paint operations should remain inside the given area. Graphical operations outside the bounds may be silently ignored, clipped, or not clipped. It may sometimes be difficult to guarantee that a certain operation is inside the bounds (e.g., drawing a rectangle whose size is determined by user inputs). In that case, consider calling Canvas.clipRect at the beginning of paint so everything that follows will be guaranteed to only draw within the clipped area.
Implementations should be wary of correctly pairing any calls to Canvas.save/Canvas.saveLayer and Canvas.restore, otherwise all subsequent painting on this canvas may be affected, with potentially hilarious but confusing results.
To paint text on a Canvas, use a TextPainter.
To paint an image on a Canvas:
-
Obtain an ImageStream, for example by calling ImageProvider.resolve on an AssetImage or NetworkImage object.
-
Whenever the ImageStream's underlying ImageInfo object changes (see ImageStream.addListener), create a new instance of your custom paint delegate, giving it the new ImageInfo object.
-
In your delegate's paint method, call the Canvas.drawImage, Canvas.drawImageRect, or Canvas.drawImageNine methods to paint the ImageInfo.image object, applying the ImageInfo.scale value to obtain the correct rendering size.
Implementation
@override
void paint(Canvas canvas, Size size) {
final scaleX = size.width / 20.476776190155725;
final scaleY = size.height / 16.35850886101771;
final scale = math.min(scaleX, scaleY);
final translationX = (size.width - 20.476776190155725 * scale) / 2 - 1.7795924959850573 * scale;
final translationY = (size.height - 16.35850886101771 * scale) / 2 - 3.641490290325673 * scale;
final path = Path();
final paint = Paint()..color = color;
path.moveTo(
18.42 * scale + translationX,
8.22 * scale + translationY,
);
path.cubicTo(
17.164183644168716 * scale + translationX,
5.334343817214137 * scale + translationY,
14.137017369420755 * scale + translationX,
3.641490290325673 * scale + translationY,
11.0209670540349 * scale + translationX,
4.082308785541187 * scale + translationY,
);
path.cubicTo(
7.904916738649045 * scale + translationX,
4.523127280756701 * scale + translationY,
5.466106711759602 * scale + translationX,
6.989236437143269 * scale + translationY,
5.060000226199626 * scale + translationX,
10.110000451952219 * scale + translationY,
);
path.cubicTo(
3.086486494073011 * scale + translationX,
10.582614542854882 * scale + translationY,
1.7795924959850573 * scale + translationX,
12.458150237354142 * scale + translationY,
2.019663581285242 * scale + translationX,
14.473214985246118 * scale + translationY,
);
path.cubicTo(
2.259734666585427 * scale + translationX,
16.488279733138093 * scale + translationY,
3.970689330670992 * scale + translationX,
18.00427452238474 * scale + translationY,
6.0 * scale + translationX,
18.0 * scale + translationY,
);
path.lineTo(
8.0 * scale + translationX,
18.0 * scale + translationY,
);
path.cubicTo(
8.552284749830793 * scale + translationX,
18.0 * scale + translationY,
9.0 * scale + translationX,
17.552284749830793 * scale + translationY,
9.0 * scale + translationX,
17.0 * scale + translationY,
);
path.cubicTo(
9.0 * scale + translationX,
16.447715250169207 * scale + translationY,
8.552284749830793 * scale + translationX,
16.0 * scale + translationY,
8.0 * scale + translationX,
16.0 * scale + translationY,
);
path.lineTo(
6.0 * scale + translationX,
16.0 * scale + translationY,
);
path.cubicTo(
4.8954305003384135 * scale + translationX,
16.0 * scale + translationY,
4.0 * scale + translationX,
15.104569499661586 * scale + translationY,
4.0 * scale + translationX,
14.0 * scale + translationY,
);
path.cubicTo(
4.0 * scale + translationX,
12.895430500338414 * scale + translationY,
4.8954305003384135 * scale + translationX,
12.0 * scale + translationY,
6.0 * scale + translationX,
12.0 * scale + translationY,
);
path.cubicTo(
6.552284749830793 * scale + translationX,
12.0 * scale + translationY,
7.0 * scale + translationX,
11.552284749830793 * scale + translationY,
7.0 * scale + translationX,
11.0 * scale + translationY,
);
path.cubicTo(
7.005274849230246 * scale + translationX,
8.557687137812264 * scale + translationY,
8.774193766988434 * scale + translationX,
6.476576772250357 * scale + translationY,
11.18374898609261 * scale + translationX,
6.077873390671968 * scale + translationY,
);
path.cubicTo(
13.593304205196787 * scale + translationX,
5.679170009093579 * scale + translationY,
15.938298864134556 * scale + translationX,
7.07956086196479 * scale + translationY,
16.730000249296424 * scale + translationX,
9.390000139921904 * scale + translationY,
);
path.cubicTo(
16.84647054827955 * scale + translationX,
9.740138715443742 * scale + translationY,
17.146298082065275 * scale + translationX,
9.997682879080195 * scale + translationY,
17.51 * scale + translationX,
10.06 * scale + translationY,
);
path.cubicTo(
18.94276502175142 * scale + translationX,
10.307145778173684 * scale + translationY,
19.99208165924083 * scale + translationX,
11.546097952558767 * scale + translationY,
20.000000596046448 * scale + translationX,
13.000000387430191 * scale + translationY,
);
path.cubicTo(
20.000000645424553 * scale + translationX,
14.656854706753757 * scale + translationY,
18.656854825963045 * scale + translationX,
16.000000526215267 * scale + translationY,
17.00000050663948 * scale + translationX,
16.000000476837158 * scale + translationY,
);
path.cubicTo(
16.447715250169207 * scale + translationX,
16.0 * scale + translationY,
16.0 * scale + translationX,
16.447715250169207 * scale + translationY,
16.0 * scale + translationX,
17.0 * scale + translationY,
);
path.cubicTo(
16.0 * scale + translationX,
17.552284749830793 * scale + translationY,
16.447715250169207 * scale + translationX,
18.0 * scale + translationY,
17.0 * scale + translationX,
18.0 * scale + translationY,
);
path.cubicTo(
19.46630051154962 * scale + translationX,
17.97724081467421 * scale + translationY,
21.547584944090858 * scale + translationX,
16.15946280620248 * scale + translationY,
21.901976815115816 * scale + translationX,
13.718651187453109 * scale + translationY,
);
path.cubicTo(
22.25636868614078 * scale + translationX,
11.277839568703737 * scale + translationY,
20.777988796489673 * scale + translationX,
8.943218683185677 * scale + translationY,
18.420000274479392 * scale + translationX,
8.220000122487548 * scale + translationY,
);
path.close();
path.moveTo(
12.920000000000002 * scale + translationX,
18.62 * scale + translationY,
);
path.cubicTo(
12.900029509378552 * scale + translationX,
18.558566477099028 * scale + translationY,
12.869580418931685 * scale + translationX,
18.501051528477163 * scale + translationY,
12.829999932266986 * scale + translationX,
18.449999902597494 * scale + translationY,
);
path.lineTo(
12.710000000000003 * scale + translationX,
18.29 * scale + translationY,
);
path.cubicTo(
12.612798383585815 * scale + translationX,
18.201668090780814 * scale + translationY,
12.501184223941237 * scale + translationX,
18.13064089827972 * scale + translationY,
12.379999337489203 * scale + translationX,
18.07999903245595 * scale + translationY,
);
path.cubicTo(
12.007602904624388 * scale + translationX,
17.923403269916808 * scale + translationY,
11.577560699624753 * scale + translationX,
18.006255437852516 * scale + translationY,
11.290000000000003 * scale + translationX,
18.29 * scale + translationY,
);
path.lineTo(
11.170000000000003 * scale + translationX,
18.45 * scale + translationY,
);
path.cubicTo(
11.130419454365876 * scale + translationX,
18.501051528477163 * scale + translationY,
11.099970363919006 * scale + translationX,
18.558566477099028 * scale + translationY,
11.079999941505708 * scale + translationX,
18.619999901700023 * scale + translationY,
);
path.cubicTo(
11.051167534262712 * scale + translationX,
18.6766852192685 * scale + translationY,
11.030945360494574 * scale + translationX,
18.73735174057291 * scale + translationY,
11.019999753683807 * scale + translationX,
18.799999579787254 * scale + translationY,
);
path.cubicTo(
11.015550934435531 * scale + translationX,
18.8665929897887 * scale + translationY,
11.015550934435531 * scale + translationX,
18.93340813673909 * scale + translationY,
11.020000328421595 * scale + translationX,
19.000000566244125 * scale + translationY,
);
path.cubicTo(
11.01510124844857 * scale + translationX,
19.063238883203628 * scale + translationY,
11.015101248448566 * scale + translationX,
19.12676168624185 * scale + translationY,
11.020000164317604 * scale + translationX,
19.19000028613927 * scale + translationY,
);
path.cubicTo(
11.029271001022225 * scale + translationX,
19.25623501923849 * scale + translationY,
11.049550562921107 * scale + translationX,
19.320453631918284 * scale + translationY,
11.08000017611185 * scale + translationX,
19.38000030803679 * scale + translationY,
);
path.cubicTo(
11.099970363919008 * scale + translationX,
19.441433322288773 * scale + translationY,
11.130419454365876 * scale + translationX,
19.498948270910635 * scale + translationY,
11.169999941030573 * scale + translationX,
19.549999896790304 * scale + translationY,
);
path.lineTo(
11.290000000000003 * scale + translationX,
19.710000000000004 * scale + translationY,
);
path.cubicTo(
11.481633299736798 * scale + translationX,
19.892732882512302 * scale + translationY,
11.73523251949459 * scale + translationX,
19.99631566241337 * scale + translationY,
11.999999490806033 * scale + translationX,
19.999999151343385 * scale + translationY,
);
path.cubicTo(
12.130677257271158 * scale + translationX,
19.99842001258614 * scale + translationY,
12.259777687412585 * scale + translationX,
19.971240974661633 * scale + translationY,
12.38 * scale + translationX,
19.92 * scale + translationY,
);
path.cubicTo(
12.501184223941234 * scale + translationX,
19.869357068165318 * scale + translationY,
12.61279838358581 * scale + translationX,
19.79832987566422 * scale + translationY,
12.709999319829377 * scale + translationX,
19.70999894522715 * scale + translationY,
);
path.lineTo(
12.83 * scale + translationX,
19.55 * scale + translationY,
);
path.cubicTo(
12.869580418931681 * scale + translationX,
19.49894827091063 * scale + translationY,
12.900029509378552 * scale + translationX,
19.441433322288766 * scale + translationY,
12.91999993179185 * scale + translationX,
19.37999989768777 * scale + translationY,
);
path.cubicTo(
12.9504498185486 * scale + translationX,
19.320453631918276 * scale + translationY,
12.97072938044748 * scale + translationX,
19.256235019238485 * scale + translationY,
12.980000206311532 * scale + translationX,
19.190000305016817 * scale + translationY,
);
path.cubicTo(
12.991582841117589 * scale + translationX,
19.127281272128837 * scale + translationY,
12.998269673620218 * scale + translationX,
19.063756363353885 * scale + translationY,
13.000000193841089 * scale + translationX,
19.000000283306207 * scale + translationY,
);
path.cubicTo(
13.004449781416255 * scale + translationX,
18.93340813673909 * scale + translationY,
13.004449781416255 * scale + translationX,
18.8665929897887 * scale + translationY,
13.000000387430191 * scale + translationX,
18.800000560283664 * scale + translationY,
);
path.cubicTo(
12.982781444443045 * scale + translationX,
18.736230796986796 * scale + translationY,
12.955795228098516 * scale + translationX,
18.675511810211603 * scale + translationY,
12.919999711215496 * scale + translationX,
18.619999583810568 * scale + translationY,
);
path.close();
path.moveTo(
12.0 * scale + translationX,
11.0 * scale + translationY,
);
path.cubicTo(
10.92751631117284 * scale + translationX,
10.999312692271968 * scale + translationY,
9.936242177166722 * scale + translationX,
11.571201615737037 * scale + translationY,
9.400000280141832 * scale + translationX,
12.50000037252903 * scale + translationY,
);
path.cubicTo(
9.266454987118328 * scale + translationX,
12.730523736175956 * scale + translationY,
9.230416285282558 * scale + translationX,
13.004806291505457 * scale + translationY,
9.29987834774194 * scale + translationX,
13.262003657909112 * scale + translationY,
);
path.cubicTo(
9.369340410201321 * scale + translationX,
13.519201024312768 * scale + translationY,
9.538560290918019 * scale + translationX,
13.738048779974813 * scale + translationY,
9.77 * scale + translationX,
13.870000000000001 * scale + translationY,
);
path.cubicTo(
10.24797917660982 * scale + translationX,
14.141388303836663 * scale + translationY,
10.855391519356443 * scale + translationX,
13.976136416471773 * scale + translationY,
11.129999999999999 * scale + translationX,
13.500000000000002 * scale + translationY,
);
path.cubicTo(
11.309340965870494 * scale + translationX,
13.189365807274493 * scale + translationY,
11.641315241562273 * scale + translationX,
12.998575993658527 * scale + translationY,
12.0 * scale + translationX,
13.0 * scale + translationY,
);
path.cubicTo(
12.552284749830793 * scale + translationX,
13.0 * scale + translationY,
13.0 * scale + translationX,
13.447715250169207 * scale + translationY,
13.0 * scale + translationX,
14.0 * scale + translationY,
);
path.cubicTo(
13.0 * scale + translationX,
14.552284749830793 * scale + translationY,
12.552284749830793 * scale + translationX,
15.0 * scale + translationY,
12.0 * scale + translationX,
15.0 * scale + translationY,
);
path.cubicTo(
11.447715250169207 * scale + translationX,
15.0 * scale + translationY,
11.0 * scale + translationX,
15.447715250169207 * scale + translationY,
11.0 * scale + translationX,
16.0 * scale + translationY,
);
path.cubicTo(
11.0 * scale + translationX,
16.552284749830793 * scale + translationY,
11.447715250169207 * scale + translationX,
17.0 * scale + translationY,
12.0 * scale + translationX,
17.0 * scale + translationY,
);
path.cubicTo(
13.656854607120248 * scale + translationX,
17.000000417232513 * scale + translationY,
15.000000357627869 * scale + translationX,
15.656854666724893 * scale + translationY,
15.000000357627869 * scale + translationX,
14.000000417232513 * scale + translationY,
);
path.cubicTo(
15.000000357627869 * scale + translationX,
12.343146167740134 * scale + translationY,
13.656854607120248 * scale + translationX,
11.000000417232513 * scale + translationY,
12.000000357627869 * scale + translationX,
11.000000417232513 * scale + translationY,
);
path.close();
canvas.drawPath(path, paint);
}