87 lines
2.8 KiB
C++
87 lines
2.8 KiB
C++
/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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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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{
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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
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TestBugs::CairoClip918671()
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{
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RefPtr<DrawTarget> dt = Factory::CreateDrawTarget(BackendType::CAIRO,
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IntSize(100, 100),
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SurfaceFormat::B8G8R8A8);
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RefPtr<DrawTarget> ref = Factory::CreateDrawTarget(BackendType::CAIRO,
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IntSize(100, 100),
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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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for (int y = 0; y < dt->GetSize().height; y++) {
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VERIFY(memcmp(dataSurf1->GetData() + y * dataSurf1->Stride(),
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dataSurf2->GetData() + y * dataSurf2->Stride(),
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dataSurf1->GetSize().width * 4) == 0);
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}
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}
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void
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TestBugs::PushPopClip950550()
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{
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RefPtr<DrawTarget> dt = Factory::CreateDrawTarget(BackendType::CAIRO,
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IntSize(500, 500),
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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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