skia2/docs/examples/Path_setConvexity.cpp
Mike Reed 7cda6f3743 Reland "Revert "Use flat version of path-direction enum""
This reverts commit 1792b19485.

Reason for revert: need to update legacy_convexity, still used by google3

Original change's description:
> Revert "Revert "Use flat version of path-direction enum""
> 
> This reverts commit 0dacc6b7d3.
> 
> Change-Id: Ie103e9f36b07e4ee256a3688a4decf3a6dd74314
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/255832
> Auto-Submit: Mike Reed <reed@google.com>
> Reviewed-by: Mike Reed <reed@google.com>
> Commit-Queue: Mike Reed <reed@google.com>

TBR=reed@google.com

Change-Id: I0ecea0eb8a237298c6b908cc4bfd1cacdfc5b900
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/255976
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
2019-11-22 11:03:34 +00:00

21 lines
1001 B
C++

// 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=875e32b4b1cb48d739325705fc0fa42c
REG_FIDDLE(Path_setConvexity, 256, 256, true, 0) {
void draw(SkCanvas* canvas) {
auto debugster = [](const char* prefix, const SkPath& path) -> void {
SkDebugf("%s path convexity is %s\n", prefix,
SkPath::kUnknown_Convexity == path.getConvexity() ? "unknown" :
SkPath::kConvex_Convexity == path.getConvexity() ? "convex" : "concave"); };
SkPoint quad[] = {{70, 70}, {20, 20}, {120, 20}, {120, 120}};
SkPath path;
path.addPoly(quad, SK_ARRAY_COUNT(quad), true);
debugster("initial", path);
path.setConvexity(SkPath::kConcave_Convexity);
debugster("after forcing concave", path);
path.setConvexity(SkPath::kUnknown_Convexity);
debugster("after forcing unknown", path);
}
} // END FIDDLE