1 // Copyright 2019 Google LLC.
2 // Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
3 #include "tools/fiddle/examples.h"
4 // HASH=888edd4c4a91ca62ceb01bce8ab675b2
5 REG_FIDDLE(Path_addRRect_2, 256, 256, false, 0) {
draw(SkCanvas * canvas)6 void draw(SkCanvas* canvas) {
7 SkPaint paint;
8 paint.setAntiAlias(true);
9 SkRRect rrect;
10 rrect.setRectXY({40, 40, 215, 215}, 50, 50);
11 SkPath path;
12 path.addRRect(rrect);
13 canvas->drawPath(path, paint);
14 for (int start = 0; start < 8; ++start) {
15 SkPath textPath;
16 textPath.addRRect(rrect, SkPathDirection::kCW, start);
17 SkPathMeasure pathMeasure(textPath, false);
18 SkPoint position;
19 SkVector tangent;
20 if (!pathMeasure.getPosTan(0, &position, &tangent)) {
21 continue;
22 }
23 SkRSXform rsxForm = SkRSXform::Make(tangent.fX, tangent.fY,
24 position.fX + tangent.fY * 5, position.fY - tangent.fX * 5);
25 SkFont font(nullptr, 12);
26 auto labels = SkTextBlob::MakeFromRSXform(&"01234567"[start], 1, &rsxForm, font);
27 canvas->drawTextBlob(labels, 0, 0, paint);
28 }
29 }
30 } // END FIDDLE
31