xref: /aosp_15_r20/external/skia/docs/examples/Matrix_preservesAxisAlignment.cpp (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17) 
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 "tools/fiddle/examples.h"
4 REG_FIDDLE(Matrix_preservesAxisAlignment, 256, 256, true, 0) {
draw(SkCanvas * canvas)5 void draw(SkCanvas* canvas) {
6     SkMatrix matrix;
7     for (SkScalar angle: { 0, 90, 180, 270 } ) {
8         matrix.setRotate(angle);
9         SkDebugf("preservesAxisAlignment: %s\n", matrix.preservesAxisAlignment() ? "true" : "false");
10     }
11 }
12 }  // END FIDDLE
13