void init() {
if (fOnce.once()) {
fSolidBitmap = this->createSolidBitmap(64, 64);
fTransparentBitmap = this->createTransparentBitmap(64, 64);
}
}
void init() {
if (fOnce.once()) {
fBitmap = createBitmap(64, 64);
}
}
void makePaths() {
if (fOnce.alreadyDone()) {
return;
}
fOnce.accomplished();
// CW
fPaths.push_back().moveTo(0, 0);
fPaths.back().quadTo(50 * SK_Scalar1, 100 * SK_Scalar1,
0, 100 * SK_Scalar1);
fPaths.back().lineTo(0, 0);
// CCW
fPaths.push_back().moveTo(0, 0);
fPaths.back().lineTo(0, 100 * SK_Scalar1);
fPaths.back().quadTo(50 * SK_Scalar1, 100 * SK_Scalar1,
0, 0);
// CW
fPaths.push_back().moveTo(0, 50 * SK_Scalar1);
fPaths.back().quadTo(50 * SK_Scalar1, 0,
100 * SK_Scalar1, 50 * SK_Scalar1);
fPaths.back().quadTo(50 * SK_Scalar1, 100 * SK_Scalar1,
0, 50 * SK_Scalar1);
// CCW
fPaths.push_back().moveTo(0, 50 * SK_Scalar1);
fPaths.back().quadTo(50 * SK_Scalar1, 100 * SK_Scalar1,
100 * SK_Scalar1, 50 * SK_Scalar1);
fPaths.back().quadTo(50 * SK_Scalar1, 0,
0, 50 * SK_Scalar1);
fPaths.push_back().addRect(0, 0,
100 * SK_Scalar1, 100 * SK_Scalar1,
SkPath::kCW_Direction);
fPaths.push_back().addRect(0, 0,
100 * SK_Scalar1, 100 * SK_Scalar1,
SkPath::kCCW_Direction);
fPaths.push_back().addCircle(50 * SK_Scalar1, 50 * SK_Scalar1,
50 * SK_Scalar1, SkPath::kCW_Direction);
fPaths.push_back().addCircle(50 * SK_Scalar1, 50 * SK_Scalar1,
40 * SK_Scalar1, SkPath::kCCW_Direction);
fPaths.push_back().addOval(SkRect::MakeXYWH(0, 0,
50 * SK_Scalar1,
100 * SK_Scalar1),
SkPath::kCW_Direction);
fPaths.push_back().addOval(SkRect::MakeXYWH(0, 0,
100 * SK_Scalar1,
50 * SK_Scalar1),
SkPath::kCCW_Direction);
fPaths.push_back().addOval(SkRect::MakeXYWH(0, 0,
100 * SK_Scalar1,
5 * SK_Scalar1),
SkPath::kCCW_Direction);
fPaths.push_back().addOval(SkRect::MakeXYWH(0, 0,
SK_Scalar1,
100 * SK_Scalar1),
SkPath::kCCW_Direction);
fPaths.push_back().addRoundRect(SkRect::MakeXYWH(0, 0,
SK_Scalar1 * 100,
SK_Scalar1 * 100),
40 * SK_Scalar1, 20 * SK_Scalar1,
SkPath::kCW_Direction);
fPaths.push_back().addRoundRect(SkRect::MakeXYWH(0, 0,
SK_Scalar1 * 100,
SK_Scalar1 * 100),
20 * SK_Scalar1, 40 * SK_Scalar1,
SkPath::kCCW_Direction);
// shallow diagonals
fPaths.push_back().lineTo(100 * SK_Scalar1, SK_Scalar1);
fPaths.back().lineTo(98 * SK_Scalar1, 100 * SK_Scalar1);
fPaths.back().lineTo(3 * SK_Scalar1, 96 * SK_Scalar1);
/*
It turns out arcTos are not automatically marked as convex and they
may in fact be ever so slightly concave.
fPaths.push_back().arcTo(SkRect::MakeXYWH(0, 0,
50 * SK_Scalar1,
100 * SK_Scalar1),
25 * SK_Scalar1, 130 * SK_Scalar1, false);
*/
// cubics
fPaths.push_back().cubicTo( 1 * SK_Scalar1, 1 * SK_Scalar1,
10 * SK_Scalar1, 90 * SK_Scalar1,
0 * SK_Scalar1, 100 * SK_Scalar1);
fPaths.push_back().cubicTo(100 * SK_Scalar1, 50 * SK_Scalar1,
20 * SK_Scalar1, 100 * SK_Scalar1,
0 * SK_Scalar1, 0 * SK_Scalar1);
// triangle where one edge is a degenerate quad
fPaths.push_back().moveTo(SkFloatToScalar(8.59375f), 45 * SK_Scalar1);
fPaths.back().quadTo(SkFloatToScalar(16.9921875f), 45 * SK_Scalar1,
SkFloatToScalar(31.25f), 45 * SK_Scalar1);
fPaths.back().lineTo(100 * SK_Scalar1, 100 * SK_Scalar1);
fPaths.back().lineTo(SkFloatToScalar(8.59375f), 45 * SK_Scalar1);
// point degenerate
fPaths.push_back().moveTo(50 * SK_Scalar1, 50 * SK_Scalar1);
fPaths.back().lineTo(50 * SK_Scalar1, 50 * SK_Scalar1);
fPaths.push_back().moveTo(50 * SK_Scalar1, 50 * SK_Scalar1);
fPaths.back().quadTo(50 * SK_Scalar1, 50 * SK_Scalar1,
50 * SK_Scalar1, 50 * SK_Scalar1);
fPaths.push_back().moveTo(50 * SK_Scalar1, 50 * SK_Scalar1);
fPaths.back().cubicTo(50 * SK_Scalar1, 50 * SK_Scalar1,
50 * SK_Scalar1, 50 * SK_Scalar1,
50 * SK_Scalar1, 50 * SK_Scalar1);
// moveTo only paths
fPaths.push_back().moveTo(0, 0);
fPaths.back().moveTo(0, 0);
fPaths.back().moveTo(SK_Scalar1, SK_Scalar1);
fPaths.back().moveTo(SK_Scalar1, SK_Scalar1);
fPaths.back().moveTo(10 * SK_Scalar1, 10 * SK_Scalar1);
fPaths.push_back().moveTo(0, 0);
fPaths.back().moveTo(0, 0);
// line degenerate
fPaths.push_back().lineTo(100 * SK_Scalar1, 100 * SK_Scalar1);
fPaths.push_back().quadTo(100 * SK_Scalar1, 100 * SK_Scalar1, 0, 0);
fPaths.push_back().quadTo(100 * SK_Scalar1, 100 * SK_Scalar1,
50 * SK_Scalar1, 50 * SK_Scalar1);
fPaths.push_back().quadTo(50 * SK_Scalar1, 50 * SK_Scalar1,
100 * SK_Scalar1, 100 * SK_Scalar1);
fPaths.push_back().cubicTo(0, 0,
0, 0,
100 * SK_Scalar1, 100 * SK_Scalar1);
// small circle. This is listed last so that it has device coords far
// from the origin (small area relative to x,y values).
fPaths.push_back().addCircle(0, 0, SkFloatToScalar(0.8f));
}