зеркало из https://github.com/mozilla/gecko-dev.git
80 строки
2.7 KiB
C++
80 строки
2.7 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "TestBugs.h"
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#include "2D.h"
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#include <string.h>
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using namespace mozilla;
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using namespace mozilla::gfx;
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TestBugs::TestBugs() {
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REGISTER_TEST(TestBugs, CairoClip918671);
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REGISTER_TEST(TestBugs, PushPopClip950550);
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}
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void TestBugs::CairoClip918671() {
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RefPtr<DrawTarget> dt = Factory::CreateDrawTarget(
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BackendType::CAIRO, IntSize(100, 100), SurfaceFormat::B8G8R8A8);
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RefPtr<DrawTarget> ref = Factory::CreateDrawTarget(
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BackendType::CAIRO, IntSize(100, 100), SurfaceFormat::B8G8R8A8);
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// Create a path that extends around the center rect but doesn't intersect it.
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RefPtr<PathBuilder> pb1 = dt->CreatePathBuilder();
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pb1->MoveTo(Point(10, 10));
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pb1->LineTo(Point(90, 10));
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pb1->LineTo(Point(90, 20));
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pb1->LineTo(Point(10, 20));
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pb1->Close();
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pb1->MoveTo(Point(90, 90));
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pb1->LineTo(Point(91, 90));
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pb1->LineTo(Point(91, 91));
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pb1->LineTo(Point(91, 90));
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pb1->Close();
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RefPtr<Path> path1 = pb1->Finish();
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dt->PushClip(path1);
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// This center rect must NOT be rectilinear!
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RefPtr<PathBuilder> pb2 = dt->CreatePathBuilder();
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pb2->MoveTo(Point(50, 50));
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pb2->LineTo(Point(55, 51));
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pb2->LineTo(Point(54, 55));
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pb2->LineTo(Point(50, 56));
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pb2->Close();
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RefPtr<Path> path2 = pb2->Finish();
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dt->PushClip(path2);
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dt->FillRect(Rect(0, 0, 100, 100), ColorPattern(Color(1, 0, 0)));
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RefPtr<SourceSurface> surf1 = dt->Snapshot();
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RefPtr<SourceSurface> surf2 = ref->Snapshot();
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RefPtr<DataSourceSurface> dataSurf1 = surf1->GetDataSurface();
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RefPtr<DataSourceSurface> dataSurf2 = surf2->GetDataSurface();
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DataSourceSurface::ScopedMap map1(dataSurf1, DataSourceSurface::READ);
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DataSourceSurface::ScopedMap map2(dataSurf2, DataSourceSurface::READ);
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for (int y = 0; y < dt->GetSize().height; y++) {
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VERIFY(memcmp(map1.GetData() + y * map1.GetStride(),
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map2.GetData() + y * map2.GetStride(),
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dataSurf1->GetSize().width * 4) == 0);
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}
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}
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void TestBugs::PushPopClip950550() {
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RefPtr<DrawTarget> dt = Factory::CreateDrawTarget(
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BackendType::CAIRO, IntSize(500, 500), SurfaceFormat::B8G8R8A8);
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dt->PushClipRect(Rect(0, 0, 100, 100));
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Matrix m(1, 0, 0, 1, 45, -100);
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dt->SetTransform(m);
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dt->PopClip();
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// We fail the test if we assert in this call because our draw target's
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// transforms are out of sync.
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dt->FillRect(Rect(50, 50, 50, 50), ColorPattern(Color(0.5f, 0, 0, 1.0f)));
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}
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