1#if 0  // Disabled until updated to use current API.
2// Copyright 2019 Google LLC.
3// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
4#include "tools/fiddle/examples.h"
5// HASH=b9becf0dc24a9f00726e24a81fb72f16
6REG_FIDDLE(Matrix_preservesRightAngles, 256, 128, false, 0) {
7void draw(SkCanvas* canvas) {
8    SkPaint p;
9    p.setAntiAlias(true);
10    SkMatrix m;
11    int pos = 0;
12    for (SkScalar sx : { 1, 2 } ) {
13        for (SkScalar kx : { 0, 1 } ) {
14            m.setAll(sx, kx, 16,    0, 1, 32,   0, 0, 1);
15            bool isSimilarity = m.isSimilarity();
16            bool preservesRightAngles = m.preservesRightAngles();
17            SkString str;
18            str.printf("sx: %g kx: %g %s %s", sx, kx, isSimilarity ? "sim" : "",
19                        preservesRightAngles ? "right" : "");
20            SkAutoCanvasRestore autoRestore(canvas, true);
21            canvas->concat(m);
22            canvas->drawString(str, 0, pos, p);
23            pos += 20;
24        }
25    }
26}
27}  // END FIDDLE
28#endif  // Disabled until updated to use current API.
29