xref: /aosp_15_r20/external/skia/docs/examples/Stroke_Width.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(Stroke_Width, 256, 170, 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     for (bool antialias : { false, true }) {
8*c8dee2aaSAndroid Build Coastguard Worker         paint.setAntiAlias(antialias);
9*c8dee2aaSAndroid Build Coastguard Worker         for (int width = 0; width <= 4; ++width) {
10*c8dee2aaSAndroid Build Coastguard Worker             SkScalar offset = antialias * 100 + width * 20;
11*c8dee2aaSAndroid Build Coastguard Worker             paint.setStrokeWidth(width * 0.25f);
12*c8dee2aaSAndroid Build Coastguard Worker             canvas->drawLine(10 + offset,  10, 20 + offset,  60, paint);
13*c8dee2aaSAndroid Build Coastguard Worker             canvas->drawLine(10 + offset, 110, 60 + offset, 160, paint);
14*c8dee2aaSAndroid Build Coastguard Worker         }
15*c8dee2aaSAndroid Build Coastguard Worker     }
16*c8dee2aaSAndroid Build Coastguard Worker }
17*c8dee2aaSAndroid Build Coastguard Worker }  // END FIDDLE
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