vcl/backendtest/outputdevice/bitmap.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 #include <basegfx/matrix/b2dhommatrix.hxx>
  14 #include <bitmapwriteaccess.hxx>
  15
  16 namespace vcl::test {
  17
  18 Bitmap OutputDeviceTestBitmap::setupDrawTransformedBitmap()
  19 {
  20     Size aBitmapSize(9, 9);
  21     Bitmap aBitmap(aBitmapSize, 24);
  22     {
  23         BitmapScopedWriteAccess aWriteAccess(aBitmap);
  24         aWriteAccess->Erase(constFillColor);
  25         aWriteAccess->SetLineColor(COL_YELLOW);
  26         aWriteAccess->DrawRect(tools::Rectangle(0, 0,  8, 8));
  27         aWriteAccess->DrawRect(tools::Rectangle(2, 2,  6, 6));
  28     }
  29
  30     initialSetup(13, 13, constBackgroundColor);
  31
  32     basegfx::B2DHomMatrix aTransform;
  33     aTransform.scale(aBitmapSize.Width(), aBitmapSize.Height());
  34     aTransform.translate((maVDRectangle.GetWidth()  / 2.0) - (aBitmapSize.Width() / 2.0),
  35                          (maVDRectangle.GetHeight() / 2.0) - (aBitmapSize.Height() / 2.0));
  36
  37     mpVirtualDevice->DrawTransformedBitmapEx(aTransform, BitmapEx(aBitmap));
  38
  39     return mpVirtualDevice->GetBitmap(maVDRectangle.TopLeft(), maVDRectangle.GetSize());
  40 }
  41
  42
  43 Bitmap OutputDeviceTestBitmap::setupDrawBitmap()
  44 {
  45     Size aBitmapSize(9, 9);
  46     Bitmap aBitmap(aBitmapSize, 24);
  47     {
  48         BitmapScopedWriteAccess aWriteAccess(aBitmap);
  49         aWriteAccess->Erase(constFillColor);
  50         aWriteAccess->SetLineColor(COL_YELLOW);
  51         aWriteAccess->DrawRect(tools::Rectangle(0, 0,  8, 8));
  52         aWriteAccess->DrawRect(tools::Rectangle(2, 2,  6, 6));
  53     }
  54
  55     initialSetup(13, 13, constBackgroundColor);
  56
  57     Point aPoint((maVDRectangle.GetWidth()  / 2.0) - (aBitmapSize.Width() / 2.0),
  58                  (maVDRectangle.GetHeight() / 2.0) - (aBitmapSize.Height() / 2.0));
  59
  60     mpVirtualDevice->DrawBitmapEx(aPoint, BitmapEx(aBitmap));
  61
  62     return mpVirtualDevice->GetBitmap(maVDRectangle.TopLeft(), maVDRectangle.GetSize());
  63 }
  64
  65 Bitmap OutputDeviceTestBitmap::setupDrawBitmapExWithAlpha()
  66 {
  67     Size aBitmapSize(9, 9);
  68     Bitmap aBitmap(aBitmapSize, 24);
  69     {
  70         BitmapScopedWriteAccess aWriteAccess(aBitmap);
  71         aWriteAccess->Erase(COL_WHITE);
  72         aWriteAccess->SetLineColor(Color(0xFF, 0xFF, 0x00));
  73         aWriteAccess->DrawRect(tools::Rectangle(0, 0, 8, 8));
  74         aWriteAccess->DrawRect(tools::Rectangle(3, 3, 5, 5));
  75     }
  76
  77     AlphaMask aAlpha(aBitmapSize);
  78     {
  79         AlphaScopedWriteAccess aWriteAccess(aAlpha);
  80         aWriteAccess->Erase(COL_WHITE);
  81         aWriteAccess->SetLineColor(Color(0x44, 0x44, 0x44));
  82         aWriteAccess->DrawRect(tools::Rectangle(0, 0, 8, 8));
  83         aWriteAccess->DrawRect(tools::Rectangle(3, 3, 5, 5));
  84     }
  85
  86     initialSetup(13, 13, constBackgroundColor);
  87
  88     Point aPoint(alignToCenter(maVDRectangle, tools::Rectangle(Point(), aBitmapSize)).TopLeft());
  89
  90     mpVirtualDevice->DrawBitmapEx(aPoint, BitmapEx(aBitmap, aAlpha));
  91
  92     return mpVirtualDevice->GetBitmap(maVDRectangle.TopLeft(), maVDRectangle.GetSize());
  93 }
  94
  95 Bitmap OutputDeviceTestBitmap::setupDrawMask()
  96 {
  97     Size aBitmapSize(9, 9);
  98     Bitmap aBitmap(aBitmapSize, 24);
  99     {
 100         BitmapScopedWriteAccess aWriteAccess(aBitmap);
 101         aWriteAccess->Erase(COL_WHITE);
 102         aWriteAccess->SetLineColor(COL_BLACK);
 103         aWriteAccess->DrawRect(tools::Rectangle(0, 0,  8, 8));
 104         aWriteAccess->DrawRect(tools::Rectangle(3, 3,  5, 5));
 105     }
 106
 107     initialSetup(13, 13, constBackgroundColor);
 108
 109     mpVirtualDevice->DrawMask(Point(2, 2), aBitmap, constLineColor);
 110
 111     return mpVirtualDevice->GetBitmap(maVDRectangle.TopLeft(), maVDRectangle.GetSize());
 112 }
 113
 114 BitmapEx OutputDeviceTestBitmap::setupDrawBlend()
 115 {
 116     Size aBitmapSize(9, 9);
 117     Bitmap aBitmap(aBitmapSize, 24);
 118     {
 119         BitmapScopedWriteAccess aWriteAccess(aBitmap);
 120         aWriteAccess->Erase(COL_WHITE);
 121         aWriteAccess->SetLineColor(Color(0xFF, 0xFF, 0x00));
 122         aWriteAccess->DrawRect(tools::Rectangle(0, 0,  8, 8));
 123         aWriteAccess->DrawRect(tools::Rectangle(3, 3,  5, 5));
 124     }
 125
 126     AlphaMask aAlpha(aBitmapSize);
 127     {
 128         AlphaScopedWriteAccess aWriteAccess(aAlpha);
 129         aWriteAccess->Erase(COL_WHITE);
 130         aWriteAccess->SetLineColor(Color(0x44, 0x44, 0x44));
 131         aWriteAccess->DrawRect(tools::Rectangle(0, 0, 8, 8));
 132         aWriteAccess->DrawRect(tools::Rectangle(3, 3, 5, 5));
 133     }
 134
 135     initialSetup(13, 13, COL_TRANSPARENT, false, true);
 136     mpVirtualDevice->SetFillColor(constBackgroundColor);
 137     mpVirtualDevice->SetLineColor(constBackgroundColor);
 138     // Leave the outer part of the device transparent, the inner part set to the background color.
 139     // This will test blending of VirtualDevice's "alpha" device (outer yellow rectangle
 140     // will be blended with transparent background, inner with the grey one).
 141     mpVirtualDevice->DrawRect( tools::Rectangle( Point( 3, 3 ), Size( 7, 7 )));
 142
 143     Point aPoint(alignToCenter(maVDRectangle, tools::Rectangle(Point(), aBitmapSize)).TopLeft());
 144
 145     mpVirtualDevice->DrawBitmapEx(aPoint, BitmapEx(aBitmap, aAlpha));
 146
 147     return mpVirtualDevice->GetBitmapEx(maVDRectangle.TopLeft(), maVDRectangle.GetSize());
 148 }
 149
 150 TestResult OutputDeviceTestBitmap::checkTransformedBitmap(Bitmap& rBitmap)
 151 {
 152     std::vector<Color> aExpected
 153     {
 154         constBackgroundColor, constBackgroundColor,
 155         COL_YELLOW, constFillColor, COL_YELLOW, constFillColor, constFillColor
 156     };
 157     return checkRectangles(rBitmap, aExpected);
 158 }
 159
 160 TestResult OutputDeviceTestBitmap::checkBitmapExWithAlpha(Bitmap& rBitmap)
 161 {
 162     const Color aBlendedColor(0xEE, 0xEE, 0x33);
 163
 164     std::vector<Color> aExpected
 165     {
 166         constBackgroundColor, constBackgroundColor,
 167         aBlendedColor, constBackgroundColor, constBackgroundColor,
 168         aBlendedColor, constBackgroundColor
 169     };
 170     return checkRectangles(rBitmap, aExpected);
 171 }
 172
 173 TestResult OutputDeviceTestBitmap::checkMask(Bitmap& rBitmap)
 174 {
 175     return checkRectangle(rBitmap);
 176 }
 177
 178 TestResult OutputDeviceTestBitmap::checkBlend(const BitmapEx& rBitmapEx)
 179 {
 180     const Color aBlendedColor(0xEE, 0xEE, 0x33);
 181
 182     std::vector<Color> aExpected
 183     {
 184         COL_WHITE, COL_WHITE, COL_YELLOW, constBackgroundColor,
 185         constBackgroundColor, aBlendedColor, constBackgroundColor
 186     };
 187     Bitmap aBitmap(rBitmapEx.GetBitmap());
 188     return checkRectangles(aBitmap, aExpected);
 189 }
 190
 191 } // end namespace vcl::test
 192
 193 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */