Canvas_rotate.cpp File Reference

#include "tools/fiddle/examples.h"

Go to the source code of this file.

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

Function Documentation

REG_FIDDLE()

REG_FIDDLE	(	Canvas_rotate	,
		256	,
		256	,
		false	,
		0
	)

Definition at line 4 of file Canvas_rotate.cpp.

                                              {
void draw(SkCanvas* canvas) {
    SkPaint paint;
    paint.setStyle(SkPaint::kStroke_Style);
    canvas->translate(128, 128);
    canvas->drawCircle(0, 0, 60, paint);
    canvas->save();
    canvas->rotate(10 * 360 / 60);   // 10 minutes of 60 scaled to 360 degrees
    canvas->drawLine(0, 0, 0, -50, paint);
    canvas->restore();
    canvas->rotate((5 + 10.f/60) * 360 / 12); // 5 and 10/60 hours of 12 scaled to 360 degrees
    canvas->drawLine(0, 0, 0, -30, paint);
}
}  // END FIDDLE