xref: /aosp_15_r20/external/skia/docs/examples/Path_arcTo_3.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_arcTo_3, 256, 256, true, 0) {
draw(SkCanvas * canvas)5*c8dee2aaSAndroid Build Coastguard Worker void draw(SkCanvas* canvas) {
6*c8dee2aaSAndroid Build Coastguard Worker     SkPath path;
7*c8dee2aaSAndroid Build Coastguard Worker     path.moveTo({156, 20});
8*c8dee2aaSAndroid Build Coastguard Worker     path.arcTo({200, 20}, {170, 20}, 50);
9*c8dee2aaSAndroid Build Coastguard Worker     SkPath::Iter iter(path, false);
10*c8dee2aaSAndroid Build Coastguard Worker     SkPoint p[4];
11*c8dee2aaSAndroid Build Coastguard Worker     SkPath::Verb verb;
12*c8dee2aaSAndroid Build Coastguard Worker     while (SkPath::kDone_Verb != (verb = iter.next(p))) {
13*c8dee2aaSAndroid Build Coastguard Worker         switch (verb) {
14*c8dee2aaSAndroid Build Coastguard Worker             case SkPath::kMove_Verb:
15*c8dee2aaSAndroid Build Coastguard Worker                 SkDebugf("move to (%g,%g)\n", p[0].fX, p[0].fY);
16*c8dee2aaSAndroid Build Coastguard Worker                 break;
17*c8dee2aaSAndroid Build Coastguard Worker             case SkPath::kLine_Verb:
18*c8dee2aaSAndroid Build Coastguard Worker                 SkDebugf("line (%g,%g),(%g,%g)\n", p[0].fX, p[0].fY, p[1].fX, p[1].fY);
19*c8dee2aaSAndroid Build Coastguard Worker                 break;
20*c8dee2aaSAndroid Build Coastguard Worker             case SkPath::kConic_Verb:
21*c8dee2aaSAndroid Build Coastguard Worker                 SkDebugf("conic (%g,%g),(%g,%g),(%g,%g) weight %g\n",
22*c8dee2aaSAndroid Build Coastguard Worker                           p[0].fX, p[0].fY, p[1].fX, p[1].fY, p[2].fX, p[2].fY, iter.conicWeight());
23*c8dee2aaSAndroid Build Coastguard Worker                 break;
24*c8dee2aaSAndroid Build Coastguard Worker             default:
25*c8dee2aaSAndroid Build Coastguard Worker                 SkDebugf("unexpected verb\n");
26*c8dee2aaSAndroid Build Coastguard Worker         }
27*c8dee2aaSAndroid Build Coastguard Worker     }
28*c8dee2aaSAndroid Build Coastguard Worker }
29*c8dee2aaSAndroid Build Coastguard Worker }  // END FIDDLE
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