xref: /aosp_15_r20/external/skia/docs/examples/Path_arcTo_4.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_4, 256, 160, false, 0) {
draw(SkCanvas * canvas)5*c8dee2aaSAndroid Build Coastguard Worker void draw(SkCanvas* canvas) {
6*c8dee2aaSAndroid Build Coastguard Worker     SkPaint paint;
7*c8dee2aaSAndroid Build Coastguard Worker     paint.setAntiAlias(true);
8*c8dee2aaSAndroid Build Coastguard Worker     paint.setStyle(SkPaint::kStroke_Style);
9*c8dee2aaSAndroid Build Coastguard Worker     for (auto sweep: { SkPathDirection::kCW, SkPathDirection::kCCW } ) {
10*c8dee2aaSAndroid Build Coastguard Worker         for (auto arcSize : { SkPath::kSmall_ArcSize, SkPath::kLarge_ArcSize } ) {
11*c8dee2aaSAndroid Build Coastguard Worker             SkPath path;
12*c8dee2aaSAndroid Build Coastguard Worker             path.moveTo({120, 50});
13*c8dee2aaSAndroid Build Coastguard Worker             path.arcTo(70, 40, 30, arcSize, sweep, 120.1f, 50);
14*c8dee2aaSAndroid Build Coastguard Worker             if (SkPathDirection::kCCW == sweep && SkPath::kLarge_ArcSize == arcSize) {
15*c8dee2aaSAndroid Build Coastguard Worker                 paint.setColor(SK_ColorBLUE);
16*c8dee2aaSAndroid Build Coastguard Worker                 paint.setStrokeWidth(3);
17*c8dee2aaSAndroid Build Coastguard Worker             }
18*c8dee2aaSAndroid Build Coastguard Worker             canvas->drawPath(path, paint);
19*c8dee2aaSAndroid Build Coastguard Worker          }
20*c8dee2aaSAndroid Build Coastguard Worker     }
21*c8dee2aaSAndroid Build Coastguard Worker }
22*c8dee2aaSAndroid Build Coastguard Worker }  // END FIDDLE
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