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- /*
- * Copyright 2018 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
- #include "gm/gm.h"
- #include "include/core/SkCanvas.h"
- #include "include/core/SkPaint.h"
- #include "include/core/SkPath.h"
- #include "include/core/SkRect.h"
- #include "include/core/SkRefCnt.h"
- #include "include/core/SkSurface.h"
- DEF_SIMPLE_GM(path_huge_crbug_800804, canvas, 50, 600) {
- SkPaint paint;
- paint.setAntiAlias(true);
- paint.setStyle(SkPaint::kStroke_Style);
- // exercise various special-cases (e.g. hairlines or not)
- const float widths[] = { 0.9f, 1.0f, 1.1f };
- SkPath path;
- for (float w : widths) {
- paint.setStrokeWidth(w);
- path.reset();
- path.moveTo(-1000,12345678901234567890.f);
- path.lineTo(10.5f,200);
- canvas->drawPath(path, paint);
- path.reset();
- path.moveTo(30.5f,400);
- path.lineTo(1000,-9.8765432109876543210e+19f);
- canvas->drawPath(path, paint);
- canvas->translate(3, 0);
- }
- }
- // Test that we can draw into a huge surface ( > 64K ) and still retain paths and antialiasing.
- DEF_SIMPLE_GM(path_huge_aa, canvas, 200, 200) {
- auto proc = [](SkCanvas* canvas, int w, int h) {
- SkAutoCanvasRestore acr(canvas, true);
- auto surf = SkSurface::MakeRasterN32Premul(w, h);
- auto can = surf->getCanvas();
- SkPaint paint;
- SkPath path;
- path.addRoundRect(SkRect::MakeXYWH(4, 4, w - 8, h - 8), 12, 12);
- canvas->save();
- canvas->clipRect(SkRect::MakeXYWH(4, 4, 64, 64));
- can->drawPath(path, paint);
- surf->draw(canvas, 64 - w, 0, nullptr);
- canvas->restore();
- canvas->translate(80, 0);
- canvas->save();
- canvas->clipRect(SkRect::MakeXYWH(4, 4, 64, 64));
- can->clear(0);
- paint.setAntiAlias(true);
- can->drawPath(path, paint);
- surf->draw(canvas, 64 - w, 0, nullptr);
- canvas->restore();
- };
- proc(canvas, 100, 60);
- canvas->translate(0, 80);
- proc(canvas, 100 * 1024, 60);
- }
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