xref: /aosp_15_r20/external/skia/docs/examples/Point_isZero.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(Point_isZero, 256, 256, true, 0) {
draw(SkCanvas * canvas)5*c8dee2aaSAndroid Build Coastguard Worker void draw(SkCanvas* canvas) {
6*c8dee2aaSAndroid Build Coastguard Worker     SkPoint pt = { 0.f, -0.f};
7*c8dee2aaSAndroid Build Coastguard Worker     SkDebugf("pt.fX=%c%g pt.fY=%c%g\n", std::signbit(pt.fX) ? '-' : '+', fabsf(pt.fX),
8*c8dee2aaSAndroid Build Coastguard Worker                                         std::signbit(pt.fY) ? '-' : '+', fabsf(pt.fY));
9*c8dee2aaSAndroid Build Coastguard Worker     SkDebugf("pt.isZero() == %s\n", pt.isZero() ? "true" : "false");
10*c8dee2aaSAndroid Build Coastguard Worker }
11*c8dee2aaSAndroid Build Coastguard Worker }  // END FIDDLE
12