xref: /aosp_15_r20/external/skia/docs/examples/Path_isEmpty.cpp (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17)
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(Path_isEmpty, 256, 256, true, 0) {
draw(SkCanvas * canvas)5*c8dee2aaSAndroid Build Coastguard Worker void draw(SkCanvas* canvas) {
6*c8dee2aaSAndroid Build Coastguard Worker     auto debugster = [](const char* prefix, const SkPath& path) -> void {
7*c8dee2aaSAndroid Build Coastguard Worker         SkDebugf("%s path is %s" "empty\n", prefix, path.isEmpty() ? "" : "not ");
8*c8dee2aaSAndroid Build Coastguard Worker     };
9*c8dee2aaSAndroid Build Coastguard Worker     SkPath path;
10*c8dee2aaSAndroid Build Coastguard Worker     debugster("initial", path);
11*c8dee2aaSAndroid Build Coastguard Worker     path.moveTo(0, 0);
12*c8dee2aaSAndroid Build Coastguard Worker     debugster("after moveTo", path);
13*c8dee2aaSAndroid Build Coastguard Worker     path.rewind();
14*c8dee2aaSAndroid Build Coastguard Worker     debugster("after rewind", path);
15*c8dee2aaSAndroid Build Coastguard Worker     path.lineTo(0, 0);
16*c8dee2aaSAndroid Build Coastguard Worker     debugster("after lineTo", path);
17*c8dee2aaSAndroid Build Coastguard Worker     path.reset();
18*c8dee2aaSAndroid Build Coastguard Worker     debugster("after reset", path);
19*c8dee2aaSAndroid Build Coastguard Worker }
20*c8dee2aaSAndroid Build Coastguard Worker }  // END FIDDLE
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