xref: /aosp_15_r20/external/skia/docs/examples/Matrix_SetAffineIdentity.cpp (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17)
1*c8dee2aaSAndroid Build Coastguard Worker // Copyright 2019 Google LLC.
2*c8dee2aaSAndroid Build Coastguard Worker // Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
3*c8dee2aaSAndroid Build Coastguard Worker #include "tools/fiddle/examples.h"
4*c8dee2aaSAndroid Build Coastguard Worker REG_FIDDLE(Matrix_SetAffineIdentity, 256, 256, true, 0) {
draw(SkCanvas * canvas)5*c8dee2aaSAndroid Build Coastguard Worker void draw(SkCanvas* canvas) {
6*c8dee2aaSAndroid Build Coastguard Worker     SkScalar affine[6];
7*c8dee2aaSAndroid Build Coastguard Worker     SkMatrix::SetAffineIdentity(affine);
8*c8dee2aaSAndroid Build Coastguard Worker     const char* names[] = { "ScaleX", "SkewY", "SkewX", "ScaleY", "TransX", "TransY" };
9*c8dee2aaSAndroid Build Coastguard Worker     for (int i = 0; i < 6; ++i) {
10*c8dee2aaSAndroid Build Coastguard Worker         SkDebugf("%s: %g ", names[i], affine[i]);
11*c8dee2aaSAndroid Build Coastguard Worker     }
12*c8dee2aaSAndroid Build Coastguard Worker     SkDebugf("\n");
13*c8dee2aaSAndroid Build Coastguard Worker }
14*c8dee2aaSAndroid Build Coastguard Worker }  // END FIDDLE
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