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=ba19b36df8cd78586f3dff54e2d4c093 |
Hal Canary | a7181e7c | 2019-03-18 16:06:34 -0400 | [diff] [blame] | 5 | REG_FIDDLE(Matrix_TypeMask, 256, 256, true, 0) { |
Hal Canary | 8751512 | 2019-03-15 14:22:51 -0400 | [diff] [blame] | 6 | void draw(SkCanvas* canvas) { |
| 7 | auto debugster = [](const char* prefix, const SkMatrix& matrix) -> void { |
| 8 | SkString typeMask; |
| 9 | typeMask += SkMatrix::kIdentity_Mask == matrix.getType() ? "kIdentity_Mask " : ""; |
| 10 | typeMask += SkMatrix::kTranslate_Mask & matrix.getType() ? "kTranslate_Mask " : ""; |
| 11 | typeMask += SkMatrix::kScale_Mask & matrix.getType() ? "kScale_Mask " : ""; |
| 12 | typeMask += SkMatrix::kAffine_Mask & matrix.getType() ? "kAffine_Mask " : ""; |
| 13 | typeMask += SkMatrix::kPerspective_Mask & matrix.getType() ? "kPerspective_Mask" : ""; |
| 14 | SkDebugf("after %s: %s\n", prefix, typeMask.c_str()); |
| 15 | }; |
| 16 | SkMatrix matrix; |
| 17 | matrix.reset(); |
| 18 | debugster("reset", matrix); |
| 19 | matrix.postTranslate(1, 0); |
| 20 | debugster("postTranslate", matrix); |
| 21 | matrix.postScale(2, 1); |
| 22 | debugster("postScale", matrix); |
| 23 | matrix.postRotate(45); |
| 24 | debugster("postScale", matrix); |
| 25 | SkPoint polys[][4] = {{{0, 0}, {0, 1}, {1, 1}, {1, 0}}, {{0, 0}, {0, 1}, {2, 1}, {1, 0}}}; |
| 26 | matrix.setPolyToPoly(polys[0], polys[1], 4); |
| 27 | debugster("setPolyToPoly", matrix); |
| 28 | } |
| 29 | } // END FIDDLE |