skia2/gm/blurtextsmallradii.cpp

/*
 * Copyright 2017 Google Inc.
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */

#include "gm.h"
#include "SkColor.h"
#include "SkFont.h"
#include "SkMaskFilter.h"

// GM to check the behavior from chrome bug:745290
DEF_SIMPLE_GM(blurSmallRadii, canvas, 100, 100) {
    double sigmas[] = {0.5, 0.75, 1.0, 1.5, 2.5};
    SkPaint paint;

    for (auto sigma : sigmas) {
        paint.setColor(SK_ColorBLACK);
        paint.setAntiAlias(true);
        paint.setMaskFilter(SkMaskFilter::MakeBlur(kNormal_SkBlurStyle, sigma));
        canvas->drawString("Guest", 20, 10, SkFont(), paint);

        paint.setMaskFilter(nullptr);
        paint.setColor(SK_ColorWHITE);
        canvas->drawString("Guest", 20, 10, SkFont(), paint);
        canvas->translate(0, 20);
    }
}