skia2/docs/examples/skcanvas_paint.cpp

// Copyright 2020 Google LLC.
// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
#include "tools/fiddle/examples.h"
REG_FIDDLE(skcanvas_paint, 256, 256, false, 5) {
void draw(SkCanvas* canvas) {
    canvas->drawColor(SK_ColorWHITE);

    SkPaint paint;
    paint.setStyle(SkPaint::kStroke_Style);
    paint.setStrokeWidth(4);
    paint.setColor(SK_ColorRED);

    SkRect rect = SkRect::MakeXYWH(50, 50, 40, 60);
    canvas->drawRect(rect, paint);

    SkRRect oval;
    oval.setOval(rect);
    oval.offset(40, 60);
    paint.setColor(SK_ColorBLUE);
    canvas->drawRRect(oval, paint);

    paint.setColor(SK_ColorCYAN);
    canvas->drawCircle(180, 50, 25, paint);

    rect.offset(80, 0);
    paint.setColor(SK_ColorYELLOW);
    canvas->drawRoundRect(rect, 10, 10, paint);

    SkPath path;
    path.cubicTo(768, 0, -512, 256, 256, 256);
    paint.setColor(SK_ColorGREEN);
    canvas->drawPath(path, paint);

    canvas->drawImage(image, 128, 128, SkSamplingOptions(), &paint);

    SkRect rect2 = SkRect::MakeXYWH(0, 0, 40, 60);
    canvas->drawImageRect(image, rect2, SkSamplingOptions(), &paint);

    SkPaint paint2;
    auto text = SkTextBlob::MakeFromString("Hello, Skia!", SkFont(nullptr, 18));
    canvas->drawTextBlob(text.get(), 50, 25, paint2);
}
}  // END FIDDLE