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 // HASH=9c6edd836c573a0fd232d2b8aa11a678
5 REG_FIDDLE(Path_readFromMemory, 256, 256, true, 0) {
draw(SkCanvas * canvas)6 void draw(SkCanvas* canvas) {
7     SkPath path, copy;
8     path.lineTo(6.f / 7, 2.f / 3);
9     size_t size = path.writeToMemory(nullptr);
10     SkTDArray<char> storage;
11     storage.setCount(size);
12     path.writeToMemory(storage.begin());
13     size_t wrongSize = size - 4;
14     size_t bytesRead = copy.readFromMemory(storage.begin(), wrongSize);
15     SkDebugf("length = %u; returned by readFromMemory = %u\n", wrongSize, bytesRead);
16     size_t largerSize = size + 4;
17     bytesRead = copy.readFromMemory(storage.begin(), largerSize);
18     SkDebugf("length = %u; returned by readFromMemory = %u\n", largerSize, bytesRead);
19 }
20 }  // END FIDDLE
21