vcl/backendtest/outputdevice/polyline_b2d.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  */
  10
  11 #include <test/outputdevice.hxx>
  12 #include <vcl/bitmapex.hxx>
  13
  14 namespace vcl::test
  15 {
  16 namespace
  17 {
  18 void drawPolyLineOffset(OutputDevice& rDevice, tools::Rectangle const& rRect, int nOffset)
  19 {
  20     int nMidOffset = rRect.GetWidth() / 2;
  21     basegfx::B2DPolygon aPolygon{
  22         basegfx::B2DPoint(rRect.Left() + nOffset - (nOffset + 1) / 2, rRect.Top() + nOffset - 1),
  23         basegfx::B2DPoint(rRect.Right() - nMidOffset - nOffset / 3, rRect.Top() + nOffset - 1),
  24         basegfx::B2DPoint(rRect.Right() - nMidOffset - nOffset / 3, rRect.Bottom() - nOffset + 1),
  25         basegfx::B2DPoint(rRect.Left() + nOffset - (nOffset + 1) / 2, rRect.Bottom() - nOffset + 1),
  26     };
  27     aPolygon.setClosed(true);
  28
  29     rDevice.DrawPolyLine(aPolygon, 0.0); // draw hairline
  30 }
  31
  32 void addDiamondPoints(tools::Rectangle rRect, int nOffset, basegfx::B2DPolygon& rPolygon)
  33 {
  34     double midPointX = rRect.Left() + (rRect.Right() - rRect.Left()) / 2.0;
  35     double midPointY = rRect.Top() + (rRect.Bottom() - rRect.Top()) / 2.0;
  36
  37     rPolygon.append({ midPointX, midPointY - nOffset });
  38     rPolygon.append({ midPointX + nOffset, midPointY });
  39     rPolygon.append({ midPointX, midPointY + nOffset });
  40     rPolygon.append({ midPointX - nOffset, midPointY });
  41 }
  42
  43 } // end anonymous namespace
  44
  45 Bitmap OutputDeviceTestPolyLineB2D::setupRectangle(bool bEnableAA)
  46 {
  47     initialSetup(13, 13, constBackgroundColor, bEnableAA);
  48
  49     mpVirtualDevice->SetLineColor(constLineColor);
  50     mpVirtualDevice->SetFillColor();
  51
  52     drawPolyLineOffset(*mpVirtualDevice, maVDRectangle, 2);
  53     drawPolyLineOffset(*mpVirtualDevice, maVDRectangle, 5);
  54
  55     return mpVirtualDevice->GetBitmapEx(maVDRectangle.TopLeft(), maVDRectangle.GetSize())
  56         .GetBitmap();
  57 }
  58
  59 Bitmap OutputDeviceTestPolyLineB2D::setupDiamond()
  60 {
  61     initialSetup(11, 11, constBackgroundColor);
  62
  63     mpVirtualDevice->SetLineColor(constLineColor);
  64     mpVirtualDevice->SetFillColor();
  65
  66     basegfx::B2DPolygon aPolygon;
  67     addDiamondPoints(maVDRectangle, 4, aPolygon);
  68     aPolygon.setClosed(true);
  69
  70     mpVirtualDevice->DrawPolyLine(aPolygon);
  71
  72     return mpVirtualDevice->GetBitmap(maVDRectangle.TopLeft(), maVDRectangle.GetSize());
  73 }
  74
  75 Bitmap OutputDeviceTestPolyLineB2D::setupBezier()
  76 {
  77     initialSetup(21, 21, constBackgroundColor, false);
  78
  79     mpVirtualDevice->SetLineColor(constLineColor);
  80     mpVirtualDevice->SetFillColor();
  81
  82     basegfx::B2DPolygon aPolygon;
  83     addDiamondPoints(maVDRectangle, 8, aPolygon);
  84     aPolygon.setClosed(true);
  85
  86     double minX = maVDRectangle.Left() + 4;
  87     double maxX = maVDRectangle.Right() - 4;
  88     double minY = maVDRectangle.Top() + 4;
  89     double maxY = maVDRectangle.Bottom() - 4;
  90
  91     aPolygon.setControlPoints(0, { minX, minY }, { maxX, minY });
  92     aPolygon.setControlPoints(1, { maxX, minY }, { maxX, maxY });
  93     aPolygon.setControlPoints(2, { maxX, maxY }, { minX, maxY });
  94     aPolygon.setControlPoints(3, { minX, maxY }, { minX, minY });
  95
  96     mpVirtualDevice->DrawPolyLine(aPolygon);
  97
  98     return mpVirtualDevice->GetBitmap(maVDRectangle.TopLeft(), maVDRectangle.GetSize());
  99 }
 100
 101 Bitmap OutputDeviceTestPolyLineB2D::setupAABezier()
 102 {
 103     initialSetup(21, 21, constBackgroundColor, true);
 104
 105     mpVirtualDevice->SetLineColor(constLineColor);
 106     mpVirtualDevice->SetFillColor();
 107
 108     basegfx::B2DPolygon aPolygon;
 109     addDiamondPoints(maVDRectangle, 8, aPolygon);
 110     aPolygon.setClosed(true);
 111
 112     double minX = maVDRectangle.Left() + 4;
 113     double maxX = maVDRectangle.Right() - 4;
 114     double minY = maVDRectangle.Top() + 4;
 115     double maxY = maVDRectangle.Bottom() - 4;
 116
 117     aPolygon.setControlPoints(0, { minX, minY }, { maxX, minY });
 118     aPolygon.setControlPoints(1, { maxX, minY }, { maxX, maxY });
 119     aPolygon.setControlPoints(2, { maxX, maxY }, { minX, maxY });
 120     aPolygon.setControlPoints(3, { minX, maxY }, { minX, minY });
 121
 122     mpVirtualDevice->DrawPolyLine(aPolygon);
 123
 124     return mpVirtualDevice->GetBitmap(maVDRectangle.TopLeft(), maVDRectangle.GetSize());
 125 }
 126
 127 Bitmap OutputDeviceTestPolyLineB2D::setupHalfEllipse(bool aEnableAA)
 128 {
 129     initialSetup(19, 21, constBackgroundColor, aEnableAA);
 130
 131     mpVirtualDevice->SetLineColor(constLineColor);
 132     mpVirtualDevice->SetFillColor();
 133
 134     mpVirtualDevice->DrawPolyLine(OutputDeviceTestCommon::createHalfEllipsePolygon());
 135
 136     return mpVirtualDevice->GetBitmap(maVDRectangle.TopLeft(), maVDRectangle.GetSize());
 137 }
 138
 139 Bitmap OutputDeviceTestPolyLineB2D::setupRectangleOnSize1028()
 140 {
 141     initialSetup(1028, 1028, constBackgroundColor);
 142
 143     mpVirtualDevice->SetLineColor(constLineColor);
 144     mpVirtualDevice->SetFillColor();
 145
 146     drawPolyLineOffset(*mpVirtualDevice, maVDRectangle, 2);
 147     drawPolyLineOffset(*mpVirtualDevice, maVDRectangle, 5);
 148
 149     return mpVirtualDevice->GetBitmap(maVDRectangle.TopLeft(), maVDRectangle.GetSize());
 150 }
 151
 152 Bitmap OutputDeviceTestPolyLineB2D::setupRectangleOnSize4096()
 153 {
 154     initialSetup(4096, 4096, constBackgroundColor);
 155
 156     mpVirtualDevice->SetLineColor(constLineColor);
 157     mpVirtualDevice->SetFillColor();
 158
 159     drawPolyLineOffset(*mpVirtualDevice, maVDRectangle, 2);
 160     drawPolyLineOffset(*mpVirtualDevice, maVDRectangle, 5);
 161
 162     return mpVirtualDevice->GetBitmap(maVDRectangle.TopLeft(), maVDRectangle.GetSize());
 163 }
 164
 165 Bitmap OutputDeviceTestPolyLineB2D::setupOpenPolygon()
 166 {
 167     initialSetup(21, 21, constBackgroundColor);
 168
 169     mpVirtualDevice->SetLineColor(constLineColor);
 170     mpVirtualDevice->SetFillColor();
 171
 172     mpVirtualDevice->DrawPolyLine(OutputDeviceTestCommon::createOpenPolygon(maVDRectangle));
 173     mpVirtualDevice->DrawPolyLine(OutputDeviceTestCommon::createOpenPolygon(maVDRectangle, 7));
 174
 175     return mpVirtualDevice->GetBitmap(maVDRectangle.TopLeft(), maVDRectangle.GetSize());
 176 }
 177
 178 Bitmap OutputDeviceTestPolyLineB2D::setupOpenBezier()
 179 {
 180     initialSetup(21, 21, constBackgroundColor);
 181
 182     mpVirtualDevice->SetLineColor(constLineColor);
 183     mpVirtualDevice->SetFillColor();
 184
 185     mpVirtualDevice->DrawPolyLine(OutputDeviceTestCommon::createOpenBezier());
 186
 187     return mpVirtualDevice->GetBitmap(maVDRectangle.TopLeft(), maVDRectangle.GetSize());
 188 }
 189
 190 } // end namespace vcl::test
 191
 192 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */