| // Copyright 2019 Google LLC. |
| // Use of this source code is governed by a BSD-style license that can be found in the LICENSE file. |
| #include "tools/fiddle/examples.h" |
| // HASH=13044dbf68885c0f15322c0633b633a3 |
| REG_FIDDLE(Path_Iter_const_SkPath, 256, 256, true, 0) { |
| void draw(SkCanvas* canvas) { |
| auto debugster = [](const char* prefix, SkPath::Iter& iter) -> void { |
| SkDebugf("%s:\n", prefix); |
| const char* verbStr[] = { "Move", "Line", "Quad", "Conic", "Cubic", "Close", "Done" }; |
| const int pointCount[] = { 1 , 2 , 3 , 3 , 4 , 1 , 0 }; |
| SkPath::Verb verb; |
| do { |
| SkPoint points[4]; |
| verb = iter.next(points); |
| SkDebugf("k%s_Verb ", verbStr[(int) verb]); |
| for (int i = 0; i < pointCount[(int) verb]; ++i) { |
| SkDebugf("{%g, %g}, ", points[i].fX, points[i].fY); |
| } |
| if (SkPath::kConic_Verb == verb) { |
| SkDebugf("weight = %g", iter.conicWeight()); |
| } |
| SkDebugf("\n"); |
| } while (SkPath::kDone_Verb != verb); |
| SkDebugf("\n"); |
| }; |
| SkPath path; |
| path.quadTo(10, 20, 30, 40); |
| SkPath::Iter openIter(path, false); |
| debugster("open", openIter); |
| SkPath::Iter closedIter(path, true); |
| debugster("closed", closedIter); |
| } |
| } // END FIDDLE |