| Hal Canary | 8751512 | 2019-03-15 14:22:51 -0400 | [diff] [blame] | 1 | // Copyright 2019 Google LLC. |
| 2 | // Use of this source code is governed by a BSD-style license that can be found in the LICENSE file. |
| Mike Klein | c0bd9f9 | 2019-04-23 12:05:21 -0500 | [diff] [blame] | 3 | #include "tools/fiddle/examples.h" |
| Hal Canary | 8751512 | 2019-03-15 14:22:51 -0400 | [diff] [blame] | 4 | // HASH=896ce0316b489608a95af5439ca2aab1 |
| Hal Canary | a7181e7c | 2019-03-18 16:06:34 -0400 | [diff] [blame] | 5 | REG_FIDDLE(ColorGetA, 256, 256, false, 0) { |
| Hal Canary | 8751512 | 2019-03-15 14:22:51 -0400 | [diff] [blame] | 6 | void draw(SkCanvas* canvas) { |
| 7 | SkPaint paint; |
| 8 | paint.setColor(SK_ColorRED); |
| 9 | for (int alpha = 255; alpha >= 0; alpha -= 17) { |
| 10 | paint.setAlpha(alpha); |
| 11 | canvas->drawRect({5, 5, 100, 20}, paint); |
| 12 | SkAlpha alphaInPaint = SkColorGetA(paint.getColor()); |
| 13 | canvas->drawString(std::to_string(alphaInPaint).c_str(), 110, 18, SkFont(), paint); |
| 14 | canvas->translate(0, 15); |
| 15 | } |
| 16 | } |
| 17 | } // END FIDDLE |