blob: 3b026085c1f15a936173f65b457c322c437fc4fd [file] [log] [blame]
// 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 "tools/fiddle/examples.h"
// HASH=e626e26bf557857b824aa7d03f723e0f
REG_FIDDLE(IPoint_subtract_operator, 256, 64, false, 0) {
void draw(SkCanvas* canvas) {
auto draw_lines = [=](const SkIPoint pts[], size_t count, SkPaint& paint) -> void {
for (size_t i = 0; i < count - 1; ++i) {
SkPoint p0, p1;
p0.iset(pts[i]);
p1.iset(pts[i + 1]);
canvas->drawLine(p0, p1, paint);
}
};
SkIPoint points[] = { { 3, 1 }, { 4, 2 }, { 5, 1 }, { 7, 3 } };
SkPaint paint;
paint.setAntiAlias(true);
paint.setStyle(SkPaint::kStroke_Style);
canvas->scale(30, 15);
draw_lines(points, SK_ARRAY_COUNT(points), paint);
points[1] += points[0] - points[3];
points[2] -= points[1] - points[0];
paint.setColor(SK_ColorRED);
draw_lines(points, SK_ARRAY_COUNT(points), paint);
}
} // END FIDDLE