| Hal Canary | 83c2f70 | 2019-03-07 14:53:03 -0500 | [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. |
| 3 | #include "fiddle/examples.h" |
| 4 | // HASH=c6197d204ef9e4ccfb583242651fb2a7 |
| 5 | REG_FIDDLE(Surface_003, 256, 256, true, 0) { |
| 6 | void draw(SkCanvas* ) { |
| 7 | SkImageInfo info = SkImageInfo::MakeN32Premul(3, 3); |
| 8 | sk_sp<SkSurface> surface(SkSurface::MakeRaster(info)); |
| 9 | SkCanvas* canvas = surface->getCanvas(); |
| 10 | canvas->clear(SK_ColorWHITE); |
| 11 | SkPixmap pixmap; |
| 12 | if (surface->peekPixels(&pixmap)) { |
| 13 | const uint32_t* colorPtr = pixmap.addr32(); |
| 14 | SkPMColor pmWhite = colorPtr[0]; |
| 15 | SkPaint paint; |
| 16 | canvas->drawPoint(1, 1, paint); |
| 17 | canvas->flush(); // ensure that point was drawn |
| 18 | for (int y = 0; y < info.height(); ++y) { |
| 19 | for (int x = 0; x < info.width(); ++x) { |
| 20 | SkDebugf("%c", colorPtr[x] == pmWhite ? '-' : 'x'); |
| 21 | } |
| 22 | colorPtr += info.width(); |
| 23 | SkDebugf("\n"); |
| 24 | } |
| 25 | } |
| 26 | } |
| 27 | } // END FIDDLE |