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33 lines
1.2 KiB
33 lines
1.2 KiB
/*
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* Copyright 2018 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "gm/gm.h"
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#include "include/core/SkCanvas.h"
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#include "include/core/SkPaint.h"
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#include "include/core/SkPathBuilder.h"
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DEF_SIMPLE_GM(crbug_847759, canvas, 500, 500) {
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// This path exposed an issue in GrAAHairlinePathRenderer. When converting from cubics to quads
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// we produced quads where the previously vertical tangents at the left and right tips of the
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// squashed oval-like path became slightly non-vertical. This caused a missed pixel of AA just
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// outside each tip.
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SkPathBuilder path;
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path.moveTo(97,374.5f);
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path.cubicTo(97,359.8644528f,155.8745488f,348,228.5f,348);
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path.cubicTo(301.1254512f,348,360,359.8644528f,360,374.5f);
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path.cubicTo(360,389.1355472f,301.1254512f,401,228.5f,401);
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path.cubicTo(155.8745488f,401,97,389.1355472f,97,374.5f);
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path.close();
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SkPaint paint;
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paint.setAntiAlias(true);
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paint.setStrokeWidth(0);
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paint.setStrokeMiter(1.5);
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paint.setStyle(SkPaint::kStroke_Style);
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canvas->translate(-80, -330);
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canvas->drawPath(path.detach(), paint);
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}
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