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/* -*- 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/outputdevice.hxx>
#include <basegfx/matrix/b2dhommatrix.hxx>
#include <vcl/BitmapReadAccess.hxx>
#include <list>
namespace vcl::test {
namespace
{
void drawLineOffset(OutputDevice& rDevice, tools::Rectangle const & rRect, int nOffset)
{
Point aLeftTop (rRect.Left() + nOffset, rRect.Top() + nOffset);
Point aRightTop (rRect.Right() - nOffset, rRect.Top() + nOffset);
Point aLeftBottom (rRect.Left() + nOffset, rRect.Bottom() - nOffset);
Point aRightBottom (rRect.Right() - nOffset, rRect.Bottom() - nOffset);
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::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.getX(), rectangle.getY()),
basegfx::B2DPoint(rectangle.getX(), rectangle.getY() + rectangle.getHeight()),
basegfx::B2DPoint(rectangle.getX() + rectangle.getWidth(),
rectangle.getY() + rectangle.getHeight()),
basegfx::B2DPoint(rectangle.getX() + rectangle.getWidth(), rectangle.getY()),
basegfx::B2DPoint(rectangle.getX(), rectangle.getY())},
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;
}
} // end namespace vcl::test
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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