xref: /aosp_15_r20/external/skia/docs/examples/Path_countPoints.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_countPoints, 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 point count: %d\n", prefix, path.countPoints());
8*c8dee2aaSAndroid Build Coastguard Worker     };
9*c8dee2aaSAndroid Build Coastguard Worker     SkPath path;
10*c8dee2aaSAndroid Build Coastguard Worker     debugster("empty", path);
11*c8dee2aaSAndroid Build Coastguard Worker     path.lineTo(0, 0);
12*c8dee2aaSAndroid Build Coastguard Worker     debugster("zero line", path);
13*c8dee2aaSAndroid Build Coastguard Worker     path.rewind();
14*c8dee2aaSAndroid Build Coastguard Worker     path.moveTo(10, 10);
15*c8dee2aaSAndroid Build Coastguard Worker     path.lineTo(20, 20);
16*c8dee2aaSAndroid Build Coastguard Worker     debugster("line", path);
17*c8dee2aaSAndroid Build Coastguard Worker     path.moveTo(20, 20);
18*c8dee2aaSAndroid Build Coastguard Worker     debugster("second move", path);
19*c8dee2aaSAndroid Build Coastguard Worker }
20*c8dee2aaSAndroid Build Coastguard Worker }  // END FIDDLE
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