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=c851d1313e8909aaea4f0591699fdb7b
6REG_FIDDLE(Matrix_setPolyToPoly, 256, 256, false, 0) {
7void draw(SkCanvas* canvas) {
8    const SkPoint src[] = { { 0, 0}, {30,   0}, {30, -30}, { 0, -30} };
9    const SkPoint dst[] = { {50, 0}, {80, -10}, {90, -30}, {60, -40} };
10    SkPaint blackPaint;
11    blackPaint.setAntiAlias(true);
12    blackPaint.setTextSize(42);
13    SkPaint redPaint = blackPaint;
14    redPaint.setColor(SK_ColorRED);
15    for (int count : { 1, 2, 3, 4 } ) {
16        canvas->translate(35, 55);
17        for (int index = 0; index < count; ++index) {
18            canvas->drawCircle(src[index], 3, blackPaint);
19            canvas->drawCircle(dst[index], 3, blackPaint);
20            if (index > 0) {
21                canvas->drawLine(src[index], src[index - 1], blackPaint);
22                canvas->drawLine(dst[index], dst[index - 1], blackPaint);
23            }
24        }
25        SkMatrix matrix;
26        matrix.setPolyToPoly(src, dst, count);
27        canvas->drawString("A", src[0].fX, src[0].fY, redPaint);
28        SkAutoCanvasRestore acr(canvas, true);
29        canvas->concat(matrix);
30        canvas->drawString("A", src[0].fX, src[0].fY, redPaint);
31    }
32}
33}  // END FIDDLE
34#endif  // Disabled until updated to use current API.
35