C++ (Cpp) SkPath::contains Examples

Example #1

File: hittestpath.cpp Project: bunhere/skia

static void test_hittest(SkCanvas* canvas, const SkPath& path) {
    SkPaint paint;
    SkRect r = path.getBounds();

    paint.setColor(SK_ColorRED);
    canvas->drawPath(path, paint);

    const SkScalar MARGIN = SkIntToScalar(4);

    paint.setColor(0x800000FF);
    for (SkScalar y = r.fTop + SK_ScalarHalf - MARGIN; y < r.fBottom + MARGIN; y += SK_Scalar1) {
        for (SkScalar x = r.fLeft + SK_ScalarHalf - MARGIN; x < r.fRight + MARGIN; x += SK_Scalar1) {
            if (path.contains(x, y)) {
                canvas->drawPoint(x, y, paint);
            }
        }
    }
}