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(Path_readFromMemory, 256, 256, true, 0) {
draw(SkCanvas * canvas)5 void draw(SkCanvas* canvas) {
6 SkPath path, copy;
7 path.lineTo(6.f / 7, 2.f / 3);
8 size_t size = path.writeToMemory(nullptr);
9 SkTDArray<char> storage;
10 storage.resize(size);
11 path.writeToMemory(storage.begin());
12 size_t wrongSize = size - 4;
13 size_t bytesRead = copy.readFromMemory(storage.begin(), wrongSize);
14 SkDebugf("length = %zu; returned by readFromMemory = %zu\n", wrongSize, bytesRead);
15 size_t largerSize = size + 4;
16 bytesRead = copy.readFromMemory(storage.begin(), largerSize);
17 SkDebugf("length = %zu; returned by readFromMemory = %zu\n", largerSize, bytesRead);
18 }
19 } // END FIDDLE
20