Canvas_saveLayerAlpha.cpp File Reference

#include "tools/fiddle/examples.h"

Go to the source code of this file.

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

Function Documentation

REG_FIDDLE()

REG_FIDDLE	(	Canvas_saveLayerAlpha	,
		256	,
		256	,
		false	,
		0
	)

Definition at line 4 of file Canvas_saveLayerAlpha.cpp.

                                                      {
void draw(SkCanvas* canvas) {
    SkPaint paint;
    paint.setColor(SK_ColorRED);
    canvas->drawCircle(50, 50, 50, paint);
    canvas->saveLayerAlpha(nullptr, 128);
    paint.setColor(SK_ColorBLUE);
    canvas->drawCircle(100, 50, 50, paint);
    paint.setColor(SK_ColorGREEN);
    paint.setAlpha(128);
    canvas->drawCircle(75, 90, 50, paint);
    canvas->restore();
}
}  // END FIDDLE