points.cpp File Reference

#include "gm/gm.h"
#include "include/core/SkBlurTypes.h"
#include "include/core/SkCanvas.h"
#include "include/core/SkColor.h"
#include "include/core/SkPaint.h"
#include "include/core/SkPoint.h"
#include "include/core/SkScalar.h"
#include "include/core/SkSize.h"
#include "include/core/SkString.h"
#include "src/base/SkRandom.h"
#include <stddef.h>
#include "include/core/SkMaskFilter.h"

Go to the source code of this file.

Classes
class	skiagm::PointsGM

Namespaces
namespace	skiagm

Functions
	DEF_SIMPLE_GM (points_maskfilter, canvas, 512, 256)

Function Documentation

DEF_SIMPLE_GM()

DEF_SIMPLE_GM	(	points_maskfilter	,
		canvas	,
		512	,
		256
	)

Definition at line 78 of file points.cpp.

                                                   {
    constexpr int N = 30;
    SkPoint pts[N];
 
    SkRandom rand;
    for (SkPoint& p : pts) {
        p.fX = rand.nextF() * 220 + 18;
        p.fY = rand.nextF() * 220 + 18;
    }
 
    auto mf = SkMaskFilter::MakeBlur(kNormal_SkBlurStyle, 6);
    const SkPaint::Cap caps[] = { SkPaint::kSquare_Cap, SkPaint::kRound_Cap };
 
    SkPaint paint;
    paint.setAntiAlias(true);
    paint.setStroke(true);
    paint.setStrokeWidth(10);
 
    for (auto cap : caps) {
        paint.setStrokeCap(cap);
 
        paint.setMaskFilter(mf);
        paint.setColor(SK_ColorBLACK);
        canvas->drawPoints(SkCanvas::kPoints_PointMode, N, pts, paint);
 
        paint.setMaskFilter(nullptr);
        paint.setColor(SK_ColorRED);
        canvas->drawPoints(SkCanvas::kPoints_PointMode, N, pts, paint);
 
        canvas->translate(256, 0);
    }
}