From ed5640d8b587fbcfed7dd7967f3de04b37a76f26 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 11:06:44 +0200 Subject: Adding upstream version 4:7.4.7. Signed-off-by: Daniel Baumann --- vcl/backendtest/outputdevice/line.cxx | 278 ++++++++++++++++++++++++++++++++++ 1 file changed, 278 insertions(+) create mode 100644 vcl/backendtest/outputdevice/line.cxx (limited to 'vcl/backendtest/outputdevice/line.cxx') diff --git a/vcl/backendtest/outputdevice/line.cxx b/vcl/backendtest/outputdevice/line.cxx new file mode 100644 index 000000000..5cb6db10a --- /dev/null +++ b/vcl/backendtest/outputdevice/line.cxx @@ -0,0 +1,278 @@ +/* -*- 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 + +#include +#include + +#include + +namespace vcl::test { + +namespace +{ + +void drawLineOffset(OutputDevice& rDevice, tools::Rectangle const & rRect, int nOffset) +{ + + int nMidOffset = rRect.GetWidth()/2; + Point aLeftTop (rRect.Left() + nOffset - (nOffset+1)/2, rRect.Top() + nOffset - 1); + Point aRightTop (rRect.Right() - nMidOffset - nOffset/3, rRect.Top() + nOffset - 1); + Point aLeftBottom (rRect.Left() + nOffset - (nOffset+1)/2, rRect.Bottom() - nOffset + 1); + Point aRightBottom (rRect.Right() - nMidOffset - nOffset/3, rRect.Bottom() - nOffset + 1); + + rDevice.DrawLine(aLeftTop, aRightTop); + rDevice.DrawLine(aRightTop, aRightBottom); + rDevice.DrawLine(aRightBottom, aLeftBottom); + rDevice.DrawLine(aLeftBottom, aLeftTop); +} + +} // end anonymous namespace + +Bitmap OutputDeviceTestLine::setupRectangle(bool bEnableAA) +{ + initialSetup(13, 13, constBackgroundColor, bEnableAA); + + mpVirtualDevice->SetLineColor(constLineColor); + mpVirtualDevice->SetFillColor(); + + drawLineOffset(*mpVirtualDevice, maVDRectangle, 2); + drawLineOffset(*mpVirtualDevice, maVDRectangle, 5); + + return mpVirtualDevice->GetBitmap(maVDRectangle.TopLeft(), maVDRectangle.GetSize()); +} + +Bitmap OutputDeviceTestLine::setupRectangleOnSize1028() +{ + initialSetup(1028, 1028, constBackgroundColor); + + mpVirtualDevice->SetLineColor(constLineColor); + mpVirtualDevice->SetFillColor(); + + drawLineOffset(*mpVirtualDevice, maVDRectangle, 2); + drawLineOffset(*mpVirtualDevice, maVDRectangle, 5); + + return mpVirtualDevice->GetBitmap(maVDRectangle.TopLeft(), maVDRectangle.GetSize()); +} + +Bitmap OutputDeviceTestLine::setupRectangleOnSize4096() +{ + initialSetup(4096, 4096, constBackgroundColor); + + mpVirtualDevice->SetLineColor(constLineColor); + mpVirtualDevice->SetFillColor(); + + drawLineOffset(*mpVirtualDevice, maVDRectangle, 2); + drawLineOffset(*mpVirtualDevice, maVDRectangle, 5); + + return mpVirtualDevice->GetBitmap(maVDRectangle.TopLeft(), maVDRectangle.GetSize()); +} + +Bitmap OutputDeviceTestLine::setupDiamond() +{ + initialSetup(11, 11, constBackgroundColor); + + mpVirtualDevice->SetLineColor(constLineColor); + mpVirtualDevice->SetFillColor(); + + Point aPoint1, aPoint2, aPoint3, aPoint4; + OutputDeviceTestCommon::createDiamondPoints(maVDRectangle, 4, aPoint1, aPoint2, aPoint3, aPoint4); + + mpVirtualDevice->DrawLine(aPoint1, aPoint2); + mpVirtualDevice->DrawLine(aPoint2, aPoint3); + mpVirtualDevice->DrawLine(aPoint3, aPoint4); + mpVirtualDevice->DrawLine(aPoint4, aPoint1); + + return mpVirtualDevice->GetBitmap(maVDRectangle.TopLeft(), maVDRectangle.GetSize()); +} + +Bitmap OutputDeviceTestLine::setupLines() +{ + initialSetup(13, 13, constBackgroundColor); + + mpVirtualDevice->SetLineColor(constLineColor); + mpVirtualDevice->SetFillColor(); + + Point aHorizontalLinePoint1, aHorizontalLinePoint2; + Point aVerticalLinePoint1, aVerticalLinePoint2; + Point aDiagonalLinePoint1, aDiagonalLinePoint2; + + OutputDeviceTestCommon::createHorizontalVerticalDiagonalLinePoints( + maVDRectangle, aHorizontalLinePoint1, aHorizontalLinePoint2, + aVerticalLinePoint1, aVerticalLinePoint2, + aDiagonalLinePoint1, aDiagonalLinePoint2); + + mpVirtualDevice->DrawLine(aHorizontalLinePoint1, aHorizontalLinePoint2); + mpVirtualDevice->DrawLine(aVerticalLinePoint1, aVerticalLinePoint2); + mpVirtualDevice->DrawLine(aDiagonalLinePoint1, aDiagonalLinePoint2); + + return mpVirtualDevice->GetBitmap(maVDRectangle.TopLeft(), maVDRectangle.GetSize()); +} + +Bitmap OutputDeviceTestLine::setupAALines() +{ + initialSetup(13, 13, constBackgroundColor); + + mpVirtualDevice->SetAntialiasing(AntialiasingFlags::Enable); + mpVirtualDevice->SetLineColor(constLineColor); + mpVirtualDevice->SetFillColor(); + + Point aHorizontalLinePoint1, aHorizontalLinePoint2; + Point aVerticalLinePoint1, aVerticalLinePoint2; + Point aDiagonalLinePoint1, aDiagonalLinePoint2; + + OutputDeviceTestCommon::createHorizontalVerticalDiagonalLinePoints( + maVDRectangle, aHorizontalLinePoint1, aHorizontalLinePoint2, + aVerticalLinePoint1, aVerticalLinePoint2, + aDiagonalLinePoint1, aDiagonalLinePoint2); + + mpVirtualDevice->DrawLine(aHorizontalLinePoint1, aHorizontalLinePoint2); + mpVirtualDevice->DrawLine(aVerticalLinePoint1, aVerticalLinePoint2); + mpVirtualDevice->DrawLine(aDiagonalLinePoint1, aDiagonalLinePoint2); + + return mpVirtualDevice->GetBitmap(maVDRectangle.TopLeft(), maVDRectangle.GetSize()); +} + +Bitmap OutputDeviceTestLine::setupDashedLine() +{ + initialSetup(13, 13, constBackgroundColor); + + mpVirtualDevice->SetLineColor(constLineColor); + mpVirtualDevice->SetFillColor(); + + tools::Rectangle rectangle = maVDRectangle; + rectangle.shrink(2); + + std::vector stroke({ 2.0, 1.0 }); + mpVirtualDevice->DrawPolyLineDirect( basegfx::B2DHomMatrix(), + basegfx::B2DPolygon{ + basegfx::B2DPoint(rectangle.Left(), rectangle.Top()), + basegfx::B2DPoint(rectangle.Left(), rectangle.Bottom()), + basegfx::B2DPoint(rectangle.Right(), rectangle.Bottom()), + basegfx::B2DPoint(rectangle.Right(), rectangle.Top()), + basegfx::B2DPoint(rectangle.Left(), rectangle.Top())}, + 1, 0, &stroke, basegfx::B2DLineJoin::NONE ); + + return mpVirtualDevice->GetBitmap(maVDRectangle.TopLeft(), maVDRectangle.GetSize()); +} + +TestResult OutputDeviceTestLine::checkDashedLine(Bitmap& rBitmap) +{ + TestResult returnValue = TestResult::Passed; + for (int i = 0; i < 7; i++) + { + TestResult eResult = TestResult::Passed; + if( i == 2 ) + { + // Build a sequence of pixels for the drawn rectangle border, + // check that they alternate appropriately (there should be + // normally 2 line, 1 background). + std::list< bool > dash; // true - line color, false - background + const int width = rBitmap.GetSizePixel().Width(); + const int height = rBitmap.GetSizePixel().Height(); + BitmapReadAccess access(rBitmap); + for( int x = 2; x < width - 2; ++x ) + dash.push_back( access.GetPixel( 2, x ) == constLineColor ); + for( int y = 3; y < height - 3; ++y ) + dash.push_back( access.GetPixel( y, width - 3 ) == constLineColor ); + for( int x = width - 3; x >= 2; --x ) + dash.push_back( access.GetPixel( height - 3, x ) == constLineColor ); + for( int y = height - 4; y >= 3; --y ) + dash.push_back( access.GetPixel( y, 2 ) == constLineColor ); + for( int x = 2; x < width - 2; ++x ) // repeat, to check also the corner + dash.push_back( access.GetPixel( 2, x ) == constLineColor ); + bool last = false; + int lastCount = 0; + while( !dash.empty()) + { + if( dash.front() == last ) + { + ++lastCount; + if( lastCount > ( last ? 4 : 3 )) + eResult = TestResult::Failed; + else if( lastCount > ( last ? 3 : 2 ) && eResult != TestResult::Failed) + eResult = TestResult::PassedWithQuirks; + } + else + { + last = dash.front(); + lastCount = 1; + } + dash.pop_front(); + } + } + else + { + eResult = OutputDeviceTestCommon::checkRectangle(rBitmap, i, constBackgroundColor); + } + + if (eResult == TestResult::Failed) + returnValue = TestResult::Failed; + if (eResult == TestResult::PassedWithQuirks && returnValue != TestResult::Failed) + returnValue = TestResult::PassedWithQuirks; + } + return returnValue; +} + +constexpr int CAPSHRINK = 25; +constexpr int CAPWIDTH = 20; +Bitmap OutputDeviceTestLine::setupLineCap( css::drawing::LineCap lineCap ) +{ + initialSetup(101, 101, constBackgroundColor); + + mpVirtualDevice->SetLineColor(constLineColor); + mpVirtualDevice->SetFillColor(); + + tools::Rectangle rectangle = maVDRectangle; + rectangle.shrink(CAPSHRINK); + + const basegfx::B2DPolygon poly{ + basegfx::B2DPoint(rectangle.LeftCenter().getX(), rectangle.LeftCenter().getY()), + basegfx::B2DPoint(rectangle.RightCenter().getX(), rectangle.RightCenter().getY())}; + + mpVirtualDevice->DrawPolyLineDirect( basegfx::B2DHomMatrix(),poly, + CAPWIDTH, 0, nullptr, basegfx::B2DLineJoin::NONE, lineCap ); + + mpVirtualDevice->SetLineColor(constFillColor); + mpVirtualDevice->DrawPolyLineDirect( basegfx::B2DHomMatrix(), poly, + 0, 0, nullptr, basegfx::B2DLineJoin::NONE ); + + return mpVirtualDevice->GetBitmap(maVDRectangle.TopLeft(), maVDRectangle.GetSize()); +} + +Bitmap OutputDeviceTestLine::setupLineJoin( basegfx::B2DLineJoin lineJoin ) +{ + initialSetup(101, 101, constBackgroundColor); + + mpVirtualDevice->SetLineColor(constLineColor); + mpVirtualDevice->SetFillColor(); + + tools::Rectangle rectangle = maVDRectangle; + rectangle.shrink(CAPSHRINK); + + const basegfx::B2DPolygon poly{ + basegfx::B2DPoint(rectangle.TopLeft().getX(), rectangle.TopLeft().getY()), + basegfx::B2DPoint(rectangle.TopRight().getX(), rectangle.TopRight().getY()), + basegfx::B2DPoint(rectangle.BottomRight().getX(), rectangle.BottomRight().getY())}; + + mpVirtualDevice->DrawPolyLineDirect( basegfx::B2DHomMatrix(), poly, + CAPWIDTH, 0, nullptr, lineJoin ); + + mpVirtualDevice->SetLineColor(constFillColor); + mpVirtualDevice->DrawPolyLineDirect( basegfx::B2DHomMatrix(), poly, + 0, 0, nullptr, lineJoin ); + + return mpVirtualDevice->GetBitmap(maVDRectangle.TopLeft(), maVDRectangle.GetSize()); +} + +} // end namespace vcl::test + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit v1.2.3