skia2/docs/examples/Anti_Alias.cpp
Hal Canary d88c2e8e09 Docs: rename examples files to match names
Change-Id: I9a6b2780cfdd91cdd16d5a08eb9ba1214492cb7e
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/201982
Commit-Queue: Hal Canary <halcanary@google.com>
Reviewed-by: Hal Canary <halcanary@google.com>
2019-03-19 18:49:22 +00:00

27 lines
931 B
C++

// Copyright 2019 Google LLC.
// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
#include "fiddle/examples.h"
// HASH=a6575a49467ce8d28bb01cc7638fa04d
REG_FIDDLE(Anti_Alias, 512, 256, false, 0) {
void draw(SkCanvas* canvas) {
SkBitmap bitmap;
bitmap.allocN32Pixels(50, 50);
SkCanvas offscreen(bitmap);
SkPaint paint;
paint.setStyle(SkPaint::kStroke_Style);
paint.setStrokeWidth(10);
for (bool antialias : { false, true }) {
paint.setColor(antialias ? SK_ColorRED : SK_ColorBLUE);
paint.setAntiAlias(antialias);
bitmap.eraseColor(0);
offscreen.drawLine(5, 5, 15, 30, paint);
canvas->drawLine(5, 5, 15, 30, paint);
canvas->save();
canvas->scale(10, 10);
canvas->drawBitmap(bitmap, antialias ? 12 : 0, 0);
canvas->restore();
canvas->translate(15, 0);
}
}
} // END FIDDLE