skpaint_dash_path_effect.cpp File Reference

#include "tools/fiddle/examples.h"

Go to the source code of this file.

Functions
	REG_FIDDLE (skpaint_dash_path_effect, 256, 256, false, 0)

Function Documentation

REG_FIDDLE()

REG_FIDDLE	(	skpaint_dash_path_effect	,
		256	,
		256	,
		false	,
		0
	)

Definition at line 4 of file skpaint_dash_path_effect.cpp.

                                                         {
SkPath star() {
    const SkScalar R = 115.2f, C = 128.0f;
    SkPath path;
    path.moveTo(C + R, C);
    for (int i = 1; i < 8; ++i) {
        SkScalar a = 2.6927937f * i;
        path.lineTo(C + R * cos(a), C + R * sin(a));
    }
    return path;
}
void draw(SkCanvas* canvas) {
    const SkScalar intervals[] = {10.0f, 5.0f, 2.0f, 5.0f};
    size_t count = sizeof(intervals) / sizeof(intervals[0]);
    SkPaint paint;
    paint.setPathEffect(SkDashPathEffect::Make(intervals, count, 0.0f));
    paint.setStyle(SkPaint::kStroke_Style);
    paint.setStrokeWidth(2.0f);
    paint.setAntiAlias(true);
    canvas->clear(SK_ColorWHITE);
    SkPath path(star());
    canvas->drawPath(path, paint);
}
}  // END FIDDLE