| // 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=63f4cba971c6d8434595906f865b5a29 |
| REG_FIDDLE(IPoint_add_operator, 256, 128, 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); |
| SkIPoint mod = {4, 1}; |
| for (auto& point : points) { |
| point = point + mod; |
| mod.fX -= 1; |
| mod.fY += 1; |
| } |
| paint.setColor(SK_ColorRED); |
| draw_lines(points, SK_ARRAY_COUNT(points), paint); |
| } |
| } // END FIDDLE |