Canvas_SaveLayerRec.cpp File Reference

#include "tools/fiddle/examples.h"

Go to the source code of this file.

Functions
	REG_FIDDLE (Canvas_SaveLayerRec, 256, 160, false, 0)

Function Documentation

REG_FIDDLE()

REG_FIDDLE	(	Canvas_SaveLayerRec	,
		256	,
		160	,
		false	,
		0
	)

Definition at line 4 of file Canvas_SaveLayerRec.cpp.

                                                    {
void draw(SkCanvas* canvas) {
    SkPaint redPaint, bluePaint;
    redPaint.setAntiAlias(true);
    redPaint.setColor(SK_ColorRED);
    canvas->drawCircle(21, 21, 8, redPaint);
    bluePaint.setColor(SK_ColorBLUE);
    canvas->drawCircle(31, 21, 8, bluePaint);
    SkMatrix matrix;
    matrix.setScale(4, 4);
    auto scaler = SkImageFilters::MatrixTransform(matrix, SkSamplingOptions(), nullptr);
    SkCanvas::SaveLayerRec saveLayerRec(nullptr, nullptr, scaler.get(), 0);
    canvas->saveLayer(saveLayerRec);
    canvas->drawCircle(125, 85, 8, redPaint);
    canvas->restore();
}
}  // END FIDDLE