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-rw-r--r--drawinglayer/qa/unit/border.cxx181
-rw-r--r--drawinglayer/qa/unit/vclmetafileprocessor2d.cxx157
-rw-r--r--drawinglayer/qa/unit/vclpixelprocessor2d.cxx89
3 files changed, 427 insertions, 0 deletions
diff --git a/drawinglayer/qa/unit/border.cxx b/drawinglayer/qa/unit/border.cxx
new file mode 100644
index 000000000..53bd420ee
--- /dev/null
+++ b/drawinglayer/qa/unit/border.cxx
@@ -0,0 +1,181 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include <memory>
+#include <cppunit/TestAssert.h>
+#include <cppunit/plugin/TestPlugIn.h>
+
+#include <drawinglayer/geometry/viewinformation2d.hxx>
+#include <drawinglayer/primitive2d/borderlineprimitive2d.hxx>
+#include <drawinglayer/primitive2d/PolygonStrokePrimitive2D.hxx>
+#include <drawinglayer/processor2d/baseprocessor2d.hxx>
+#include <drawinglayer/processor2d/processorfromoutputdevice.hxx>
+#include <rtl/ref.hxx>
+#include <test/bootstrapfixture.hxx>
+#include <vcl/metaact.hxx>
+#include <vcl/vclptr.hxx>
+#include <vcl/virdev.hxx>
+#include <editeng/borderline.hxx>
+#include <svtools/borderhelper.hxx>
+
+using namespace com::sun::star;
+
+namespace
+{
+class DrawinglayerBorderTest : public test::BootstrapFixture
+{
+};
+
+CPPUNIT_TEST_FIXTURE(DrawinglayerBorderTest, testDoubleDecompositionSolid)
+{
+ // Create a border line primitive that's similar to the one from the bugdoc:
+ // 1.47 pixels is 0.03cm at 130% zoom and 96 DPI.
+ basegfx::B2DPoint aStart(0, 20);
+ basegfx::B2DPoint aEnd(100, 20);
+ double const fLeftWidth = 1.47;
+ double const fDistance = 1.47;
+ double const fRightWidth = 1.47;
+ double const fExtendLeftStart = 0;
+ double const fExtendLeftEnd = 0;
+ double const fExtendRightStart = 0;
+ double const fExtendRightEnd = 0;
+ basegfx::BColor aColorRight;
+ basegfx::BColor aColorLeft;
+ std::vector<double> aDashing(svtools::GetLineDashing(SvxBorderLineStyle::DOUBLE, 10.0));
+ const drawinglayer::attribute::StrokeAttribute aStrokeAttribute(std::move(aDashing));
+ std::vector<drawinglayer::primitive2d::BorderLine> aBorderlines{
+
+ drawinglayer::primitive2d::BorderLine(
+ drawinglayer::attribute::LineAttribute(aColorLeft, fLeftWidth), fExtendLeftStart,
+ fExtendLeftStart, fExtendLeftEnd, fExtendLeftEnd),
+
+ drawinglayer::primitive2d::BorderLine(fDistance),
+
+ drawinglayer::primitive2d::BorderLine(
+ drawinglayer::attribute::LineAttribute(aColorRight, fRightWidth), fExtendRightStart,
+ fExtendRightStart, fExtendRightEnd, fExtendRightEnd)
+ };
+
+ rtl::Reference<drawinglayer::primitive2d::BorderLinePrimitive2D> aBorder(
+ new drawinglayer::primitive2d::BorderLinePrimitive2D(aStart, aEnd, std::move(aBorderlines),
+ aStrokeAttribute));
+
+ // Decompose it into polygons.
+ drawinglayer::geometry::ViewInformation2D aView;
+ drawinglayer::primitive2d::Primitive2DContainer aContainer;
+ aBorder->get2DDecomposition(aContainer, aView);
+
+ // Make sure it results in two borders as it's a double one.
+ CPPUNIT_ASSERT_EQUAL(static_cast<std::size_t>(2), aContainer.size());
+
+ // Get the inside line, now a PolygonStrokePrimitive2D
+ auto pInside = dynamic_cast<const drawinglayer::primitive2d::PolygonStrokePrimitive2D*>(
+ aContainer[0].get());
+ CPPUNIT_ASSERT(pInside);
+
+ // Make sure the inside line's height is fLeftWidth.
+ const double fLineWidthFromDecompose = pInside->getLineAttribute().getWidth();
+
+ // This was 2.47, i.e. the width of the inner line was 1 unit (in the bugdoc's case: 1 pixel) wider than expected.
+ CPPUNIT_ASSERT_DOUBLES_EQUAL(fLeftWidth, fLineWidthFromDecompose,
+ basegfx::fTools::getSmallValue());
+}
+
+CPPUNIT_TEST_FIXTURE(DrawinglayerBorderTest, testDoublePixelProcessing)
+{
+ // Create a pixel processor.
+ ScopedVclPtrInstance<VirtualDevice> pDev;
+ drawinglayer::geometry::ViewInformation2D aView;
+ std::unique_ptr<drawinglayer::processor2d::BaseProcessor2D> pProcessor(
+ drawinglayer::processor2d::createBaseProcessor2DFromOutputDevice(*pDev, aView));
+ CPPUNIT_ASSERT(pProcessor);
+ GDIMetaFile aMetaFile;
+ // Start recording after the processor is created, so we can test the pixel processor.
+ aMetaFile.Record(pDev);
+
+ // Create a border line primitive that's similar to the one from the bugdoc:
+ // 1.47 pixels is 0.03cm at 130% zoom and 96 DPI.
+ basegfx::B2DPoint aStart(0, 20);
+ basegfx::B2DPoint aEnd(100, 20);
+ double const fLeftWidth = 1.47;
+ double const fDistance = 1.47;
+ double const fRightWidth = 1.47;
+ double const fExtendLeftStart = 0;
+ double const fExtendLeftEnd = 0;
+ double const fExtendRightStart = 0;
+ double const fExtendRightEnd = 0;
+ basegfx::BColor aColorRight;
+ basegfx::BColor aColorLeft;
+ std::vector<double> aDashing(svtools::GetLineDashing(SvxBorderLineStyle::DOUBLE, 10.0));
+ const drawinglayer::attribute::StrokeAttribute aStrokeAttribute(std::move(aDashing));
+ std::vector<drawinglayer::primitive2d::BorderLine> aBorderlines{
+ drawinglayer::primitive2d::BorderLine(
+ drawinglayer::attribute::LineAttribute(aColorLeft, fLeftWidth), fExtendLeftStart,
+ fExtendLeftStart, fExtendLeftEnd, fExtendLeftEnd),
+
+ drawinglayer::primitive2d::BorderLine(fDistance),
+
+ drawinglayer::primitive2d::BorderLine(
+ drawinglayer::attribute::LineAttribute(aColorRight, fRightWidth), fExtendRightStart,
+ fExtendRightStart, fExtendRightEnd, fExtendRightEnd)
+ };
+
+ rtl::Reference<drawinglayer::primitive2d::BorderLinePrimitive2D> aBorder(
+ new drawinglayer::primitive2d::BorderLinePrimitive2D(aStart, aEnd, std::move(aBorderlines),
+ aStrokeAttribute));
+
+ drawinglayer::primitive2d::Primitive2DContainer aPrimitives;
+ aPrimitives.push_back(drawinglayer::primitive2d::Primitive2DReference(aBorder));
+
+ // Process the primitives.
+ pProcessor->process(aPrimitives);
+
+ // Double line now gets decomposed in Metafile to painting four lines
+ // with width == 0 in a cross pattern due to real line width being between
+ // 1.0 and 2.0. Count created lines
+ aMetaFile.Stop();
+ aMetaFile.WindStart();
+ sal_uInt32 nPolyLineActionCount = 0;
+
+ for (std::size_t nAction = 0; nAction < aMetaFile.GetActionSize(); ++nAction)
+ {
+ MetaAction* pAction = aMetaFile.GetAction(nAction);
+
+ if (MetaActionType::POLYLINE == pAction->GetType())
+ {
+ auto pMPLAction = static_cast<MetaPolyLineAction*>(pAction);
+
+ if (0 != pMPLAction->GetLineInfo().GetWidth()
+ && LineStyle::Solid == pMPLAction->GetLineInfo().GetStyle())
+ {
+ nPolyLineActionCount++;
+ }
+ }
+ }
+
+ // Check if all eight (2x four) simple lines with width == 0 and
+ // solid were created
+ //
+ // This has changed: Now, just the needed 'real' lines get created
+ // which have a width of 1. This are two lines. The former multiple
+ // lines were a combination of view-dependent force to a single-pixel
+ // line width (0 == lineWidth -> hairline) and vcl rendering this
+ // using a (insane) combination of single non-AAed lines. All the
+ // system-dependent part of the BorderLine stuff is now done in
+ // SdrFrameBorderPrimitive2D and svx.
+ // Adapted this test - still useful, breaking it may be a hint :-)
+ const sal_uInt32 nExpectedNumPolyLineActions = 2;
+
+ CPPUNIT_ASSERT_EQUAL(nExpectedNumPolyLineActions, nPolyLineActionCount);
+}
+}
+
+CPPUNIT_PLUGIN_IMPLEMENT();
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/drawinglayer/qa/unit/vclmetafileprocessor2d.cxx b/drawinglayer/qa/unit/vclmetafileprocessor2d.cxx
new file mode 100644
index 000000000..0467df867
--- /dev/null
+++ b/drawinglayer/qa/unit/vclmetafileprocessor2d.cxx
@@ -0,0 +1,157 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ */
+
+#include <test/bootstrapfixture.hxx>
+
+#include <vcl/virdev.hxx>
+#include <vcl/BitmapReadAccess.hxx>
+#include <vcl/graphicfilter.hxx>
+#include <vcl/metaact.hxx>
+#include <vcl/gdimtf.hxx>
+#include <tools/stream.hxx>
+#include <drawinglayer/geometry/viewinformation2d.hxx>
+#include <drawinglayer/primitive2d/PolygonStrokePrimitive2D.hxx>
+#include <drawinglayer/processor2d/baseprocessor2d.hxx>
+#include <drawinglayer/processor2d/processorfromoutputdevice.hxx>
+#include <cppcanvas/vclfactory.hxx>
+
+#include <com/sun/star/rendering/XCanvas.hpp>
+
+using namespace drawinglayer;
+using namespace com::sun::star;
+
+class VclMetaFileProcessor2DTest : public test::BootstrapFixture
+{
+ VclPtr<VirtualDevice> mVclDevice;
+ uno::Reference<rendering::XCanvas> mCanvas;
+
+ // if enabled - check the result images with:
+ // "xdg-open ./workdir/CppunitTest/drawinglayer_processors.test.core/"
+ static constexpr const bool mbExportBitmap = false;
+
+ void exportDevice(const OUString& filename, const VclPtr<VirtualDevice>& device)
+ {
+ if (mbExportBitmap)
+ {
+ BitmapEx aBitmapEx(device->GetBitmapEx(Point(0, 0), device->GetOutputSizePixel()));
+ SvFileStream aStream(filename, StreamMode::WRITE | StreamMode::TRUNC);
+ GraphicFilter::GetGraphicFilter().compressAsPNG(aBitmapEx, aStream);
+ }
+ }
+
+public:
+ VclMetaFileProcessor2DTest()
+ : BootstrapFixture(true, false)
+ {
+ }
+
+ virtual void tearDown() override
+ {
+ mVclDevice.clear();
+ mCanvas = uno::Reference<rendering::XCanvas>();
+ BootstrapFixture::tearDown();
+ }
+
+ void setupCanvas(const Size& size, Color backgroundColor = COL_WHITE, bool alpha = false)
+ {
+ mVclDevice
+ = alpha ? VclPtr<VirtualDevice>::Create(DeviceFormat::DEFAULT, DeviceFormat::DEFAULT)
+ : VclPtr<VirtualDevice>::Create(DeviceFormat::DEFAULT);
+ mVclDevice->SetOutputSizePixel(size);
+ mVclDevice->SetBackground(Wallpaper(backgroundColor));
+ mVclDevice->Erase();
+ mCanvas = mVclDevice->GetCanvas();
+ CPPUNIT_ASSERT(mCanvas.is());
+ }
+
+ // Test drawing a dotted line in Impress presentation mode.
+ void testTdf136957()
+ {
+ // Impress presentation mode first draws the slide to a metafile.
+ GDIMetaFile metafile;
+ // I got these values by adding debug output to cppcanvas::internal::ImplRenderer::ImplRenderer().
+ metafile.SetPrefMapMode(MapMode(MapUnit::Map100thMM));
+ metafile.SetPrefSize(Size(14548, 3350));
+ ScopedVclPtrInstance<VirtualDevice> metadevice;
+ metafile.Record(metadevice);
+ drawinglayer::geometry::ViewInformation2D view;
+ std::unique_ptr<processor2d::BaseProcessor2D> processor(
+ processor2d::createBaseProcessor2DFromOutputDevice(*metadevice, view));
+ CPPUNIT_ASSERT(processor);
+ // Match the values Impress uses.
+ basegfx::B2DPolygon polygon = { { 15601, 0 }, { 15602, 5832 } };
+ attribute::LineAttribute lineAttributes(
+ basegfx::BColor(0.047058823529411764, 0.19607843137254902, 0.17254901960784313), 35,
+ basegfx::B2DLineJoin::Miter, css::drawing::LineCap_ROUND);
+ attribute::StrokeAttribute strokeAttributes({ 0.35, 69.65 });
+ rtl::Reference<primitive2d::PolygonStrokePrimitive2D> strokePrimitive(
+ new primitive2d::PolygonStrokePrimitive2D(polygon, lineAttributes, strokeAttributes));
+ primitive2d::Primitive2DContainer primitives;
+ primitives.push_back(primitive2d::Primitive2DReference(strokePrimitive));
+ processor->process(primitives);
+ metafile.Stop();
+ metafile.WindStart();
+
+ // Now verify that the metafile has the one PolyLine action with the right dashing.
+ int lineActionCount = 0;
+ for (std::size_t i = 0; i < metafile.GetActionSize(); ++i)
+ {
+ const MetaAction* metaAction = metafile.GetAction(i);
+ if (metaAction->GetType() == MetaActionType::POLYLINE)
+ {
+ const MetaPolyLineAction* action
+ = static_cast<const MetaPolyLineAction*>(metaAction);
+
+ CPPUNIT_ASSERT_EQUAL(35.0, action->GetLineInfo().GetWidth());
+ CPPUNIT_ASSERT_EQUAL(LineStyle::Dash, action->GetLineInfo().GetStyle());
+ CPPUNIT_ASSERT_EQUAL(sal_uInt16(1), action->GetLineInfo().GetDashCount());
+ CPPUNIT_ASSERT_EQUAL(0.35, action->GetLineInfo().GetDashLen());
+ CPPUNIT_ASSERT_EQUAL(sal_uInt16(0), action->GetLineInfo().GetDotCount());
+ CPPUNIT_ASSERT_EQUAL(0.0, action->GetLineInfo().GetDotLen());
+ CPPUNIT_ASSERT_EQUAL(69.65, action->GetLineInfo().GetDistance());
+ lineActionCount++;
+ }
+ }
+ CPPUNIT_ASSERT_EQUAL(1, lineActionCount);
+
+ // Now draw the metafile using canvas and verify that the line is drawn.
+ setupCanvas(Size(1920, 1080));
+ cppcanvas::CanvasSharedPtr cppCanvas = cppcanvas::VCLFactory::createCanvas(mCanvas);
+ // I got these matrices from a breakpoint in drawing the polyline, and walking up
+ // the stack to the canvas code.
+ cppCanvas->setTransformation(
+ basegfx::B2DHomMatrix(0.056662828121770453, 0, 0, 0, 0.056640419947506564, 0));
+ cppcanvas::RendererSharedPtr renderer = cppcanvas::VCLFactory::createRenderer(
+ cppCanvas, metafile, cppcanvas::Renderer::Parameters());
+ renderer->setTransformation(basegfx::B2DHomMatrix(14548, 0, -2, 0, 3350, 3431));
+ CPPUNIT_ASSERT(renderer->draw());
+ exportDevice("test-tdf136957", mVclDevice);
+ Bitmap bitmap = mVclDevice->GetBitmap(Point(), Size(1920, 1080));
+ Bitmap::ScopedReadAccess access(bitmap);
+ // There should be a dotted line, without the fix it wouldn't be there, so check
+ // there's a sufficient amount of non-white pixels and that's the line.
+ int nonWhiteCount = 0;
+ for (tools::Long y = 193; y <= 524; ++y)
+ for (tools::Long x = 883; x <= 885; ++x)
+ if (access->GetColor(y, x) != COL_WHITE)
+ ++nonWhiteCount;
+ CPPUNIT_ASSERT_GREATER(100, nonWhiteCount);
+ }
+
+ CPPUNIT_TEST_SUITE(VclMetaFileProcessor2DTest);
+ CPPUNIT_TEST(testTdf136957);
+ CPPUNIT_TEST_SUITE_END();
+};
+
+CPPUNIT_TEST_SUITE_REGISTRATION(VclMetaFileProcessor2DTest);
+
+CPPUNIT_PLUGIN_IMPLEMENT();
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/drawinglayer/qa/unit/vclpixelprocessor2d.cxx b/drawinglayer/qa/unit/vclpixelprocessor2d.cxx
new file mode 100644
index 000000000..17ef17969
--- /dev/null
+++ b/drawinglayer/qa/unit/vclpixelprocessor2d.cxx
@@ -0,0 +1,89 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ */
+
+#include <test/bootstrapfixture.hxx>
+
+#include <vcl/virdev.hxx>
+#include <vcl/BitmapReadAccess.hxx>
+#include <vcl/graphicfilter.hxx>
+#include <tools/stream.hxx>
+#include <drawinglayer/geometry/viewinformation2d.hxx>
+#include <drawinglayer/primitive2d/fillgradientprimitive2d.hxx>
+#include <drawinglayer/processor2d/baseprocessor2d.hxx>
+#include <drawinglayer/processor2d/processorfromoutputdevice.hxx>
+
+using namespace drawinglayer;
+
+class VclPixelProcessor2DTest : public test::BootstrapFixture
+{
+ // if enabled - check the result images with:
+ // "xdg-open ./workdir/CppunitTest/drawinglayer_processors.test.core/"
+ static constexpr const bool mbExportBitmap = false;
+
+ void exportDevice(const OUString& filename, const VclPtr<VirtualDevice>& device)
+ {
+ if (mbExportBitmap)
+ {
+ BitmapEx aBitmapEx(device->GetBitmapEx(Point(0, 0), device->GetOutputSizePixel()));
+ SvFileStream aStream(filename, StreamMode::WRITE | StreamMode::TRUNC);
+ GraphicFilter::GetGraphicFilter().compressAsPNG(aBitmapEx, aStream);
+ }
+ }
+
+public:
+ VclPixelProcessor2DTest()
+ : BootstrapFixture(true, false)
+ {
+ }
+
+ // Test that drawing only a part of a gradient draws the proper part of it.
+ void testTdf139000()
+ {
+ ScopedVclPtr<VirtualDevice> device = VclPtr<VirtualDevice>::Create(DeviceFormat::DEFAULT);
+ device->SetOutputSizePixel(Size(100, 200));
+ device->SetBackground(Wallpaper(COL_RED));
+ device->Erase();
+
+ drawinglayer::geometry::ViewInformation2D view;
+ std::unique_ptr<processor2d::BaseProcessor2D> processor(
+ processor2d::createBaseProcessor2DFromOutputDevice(*device, view));
+ CPPUNIT_ASSERT(processor);
+
+ basegfx::B2DRange definitionRange(0, 0, 100, 200);
+ basegfx::B2DRange outputRange(0, 100, 100, 200); // Paint only lower half of the gradient.
+ attribute::FillGradientAttribute attributes(attribute::GradientStyle::Linear, 0, 0, 0, 0,
+ COL_WHITE.getBColor(), COL_BLACK.getBColor());
+ rtl::Reference<primitive2d::FillGradientPrimitive2D> gradientPrimitive(
+ new primitive2d::FillGradientPrimitive2D(outputRange, definitionRange, attributes));
+ primitive2d::Primitive2DContainer primitives;
+ primitives.push_back(primitive2d::Primitive2DReference(gradientPrimitive));
+ processor->process(primitives);
+
+ exportDevice("test-tdf139000.png", device);
+ Bitmap bitmap = device->GetBitmap(Point(), device->GetOutputSizePixel());
+ Bitmap::ScopedReadAccess access(bitmap);
+ // The upper half should keep its red background color.
+ CPPUNIT_ASSERT_EQUAL(BitmapColor(COL_RED), access->GetColor(Point(0, 99)));
+ // First line of the gradient should not be the start color, but something halfway.
+ CPPUNIT_ASSERT_LESS(static_cast<sal_uInt16>(16),
+ access->GetColor(Point(0, 100)).GetColorError(COL_GRAY));
+ // Last line of the gradient should be the end color, or close.
+ CPPUNIT_ASSERT_LESS(static_cast<sal_uInt16>(16),
+ access->GetColor(Point(0, 199)).GetColorError(COL_BLACK));
+ }
+
+ CPPUNIT_TEST_SUITE(VclPixelProcessor2DTest);
+ CPPUNIT_TEST(testTdf139000);
+ CPPUNIT_TEST_SUITE_END();
+};
+
+CPPUNIT_TEST_SUITE_REGISTRATION(VclPixelProcessor2DTest);
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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