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_set, 256, 256, true, 0) {
draw(SkCanvas * canvas)5*c8dee2aaSAndroid Build Coastguard Worker void draw(SkCanvas* canvas) {
6*c8dee2aaSAndroid Build Coastguard Worker SkMatrix matrix;
7*c8dee2aaSAndroid Build Coastguard Worker matrix.setIdentity();
8*c8dee2aaSAndroid Build Coastguard Worker SkDebugf("with identity matrix: x = %g\n", matrix.mapXY(24, 42).fX);
9*c8dee2aaSAndroid Build Coastguard Worker matrix.set(SkMatrix::kMSkewX, 0);
10*c8dee2aaSAndroid Build Coastguard Worker SkDebugf("after skew x mod: x = %g\n", matrix.mapXY(24, 42).fX);
11*c8dee2aaSAndroid Build Coastguard Worker matrix.set(SkMatrix::kMSkewX, 1);
12*c8dee2aaSAndroid Build Coastguard Worker SkDebugf("after 2nd skew x mod: x = %g\n", matrix.mapXY(24, 42).fX);
13*c8dee2aaSAndroid Build Coastguard Worker }
14*c8dee2aaSAndroid Build Coastguard Worker } // END FIDDLE
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