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 {
  17 namespace test {
  18
  19 Bitmap OutputDeviceTestBitmap::setupDrawTransformedBitmap()
  20 {
  21     Size aBitmapSize(9, 9);
  22     Bitmap aBitmap(aBitmapSize, 24);
  23     {
  24         BitmapScopedWriteAccess aWriteAccess(aBitmap);
  25         aWriteAccess->Erase(constFillColor);
  26         aWriteAccess->SetLineColor(COL_YELLOW);
  27         aWriteAccess->DrawRect(tools::Rectangle(0, 0,  8, 8));
  28         aWriteAccess->DrawRect(tools::Rectangle(2, 2,  6, 6));
  29     }
  30
  31     initialSetup(13, 13, constBackgroundColor);
  32
  33     basegfx::B2DHomMatrix aTransform;
  34     aTransform.scale(aBitmapSize.Width(), aBitmapSize.Height());
  35     aTransform.translate((maVDRectangle.GetWidth()  / 2.0) - (aBitmapSize.Width() / 2.0),
  36                          (maVDRectangle.GetHeight() / 2.0) - (aBitmapSize.Height() / 2.0));
  37
  38     mpVirtualDevice->DrawTransformedBitmapEx(aTransform, BitmapEx(aBitmap));
  39
  40     return mpVirtualDevice->GetBitmap(maVDRectangle.TopLeft(), maVDRectangle.GetSize());
  41 }
  42
  43
  44 Bitmap OutputDeviceTestBitmap::setupDrawBitmap()
  45 {
  46     Size aBitmapSize(9, 9);
  47     Bitmap aBitmap(aBitmapSize, 24);
  48     {
  49         BitmapScopedWriteAccess aWriteAccess(aBitmap);
  50         aWriteAccess->Erase(constFillColor);
  51         aWriteAccess->SetLineColor(COL_YELLOW);
  52         aWriteAccess->DrawRect(tools::Rectangle(0, 0,  8, 8));
  53         aWriteAccess->DrawRect(tools::Rectangle(2, 2,  6, 6));
  54     }
  55
  56     initialSetup(13, 13, constBackgroundColor);
  57
  58     Point aPoint((maVDRectangle.GetWidth()  / 2.0) - (aBitmapSize.Width() / 2.0),
  59                  (maVDRectangle.GetHeight() / 2.0) - (aBitmapSize.Height() / 2.0));
  60
  61     mpVirtualDevice->DrawBitmapEx(aPoint, BitmapEx(aBitmap));
  62
  63     return mpVirtualDevice->GetBitmap(maVDRectangle.TopLeft(), maVDRectangle.GetSize());
  64 }
  65
  66 Bitmap OutputDeviceTestBitmap::setupDrawBitmapExWithAlpha()
  67 {
  68     Size aBitmapSize(9, 9);
  69     Bitmap aBitmap(aBitmapSize, 24);
  70     {
  71         BitmapScopedWriteAccess aWriteAccess(aBitmap);
  72         aWriteAccess->Erase(COL_WHITE);
  73         aWriteAccess->SetLineColor(Color(0xFF, 0xFF, 0x00));
  74         aWriteAccess->DrawRect(tools::Rectangle(0, 0, 8, 8));
  75         aWriteAccess->DrawRect(tools::Rectangle(3, 3, 5, 5));
  76     }
  77
  78     AlphaMask aAlpha(aBitmapSize);
  79     {
  80         AlphaScopedWriteAccess aWriteAccess(aAlpha);
  81         aWriteAccess->Erase(COL_WHITE);
  82         aWriteAccess->SetLineColor(Color(0x44, 0x44, 0x44));
  83         aWriteAccess->DrawRect(tools::Rectangle(0, 0, 8, 8));
  84         aWriteAccess->DrawRect(tools::Rectangle(3, 3, 5, 5));
  85     }
  86
  87     initialSetup(13, 13, constBackgroundColor);
  88
  89     Point aPoint(alignToCenter(maVDRectangle, tools::Rectangle(Point(), aBitmapSize)).TopLeft());
  90
  91     mpVirtualDevice->DrawBitmapEx(aPoint, BitmapEx(aBitmap, aAlpha));
  92
  93     return mpVirtualDevice->GetBitmap(maVDRectangle.TopLeft(), maVDRectangle.GetSize());
  94 }
  95
  96 Bitmap OutputDeviceTestBitmap::setupDrawMask()
  97 {
  98     Size aBitmapSize(9, 9);
  99     Bitmap aBitmap(aBitmapSize, 24);
 100     {
 101         BitmapScopedWriteAccess aWriteAccess(aBitmap);
 102         aWriteAccess->Erase(COL_WHITE);
 103         aWriteAccess->SetLineColor(COL_BLACK);
 104         aWriteAccess->DrawRect(tools::Rectangle(0, 0,  8, 8));
 105         aWriteAccess->DrawRect(tools::Rectangle(3, 3,  5, 5));
 106     }
 107
 108     initialSetup(13, 13, constBackgroundColor);
 109
 110     mpVirtualDevice->DrawMask(Point(2, 2), aBitmap, constFillColor);
 111
 112     return mpVirtualDevice->GetBitmap(maVDRectangle.TopLeft(), maVDRectangle.GetSize());
 113 }
 114
 115 TestResult OutputDeviceTestBitmap::checkTransformedBitmap(Bitmap& rBitmap)
 116 {
 117     std::vector<Color> aExpected
 118     {
 119         constBackgroundColor, constBackgroundColor,
 120         COL_YELLOW, constFillColor, COL_YELLOW, constFillColor, constFillColor
 121     };
 122     return checkRectangles(rBitmap, aExpected);
 123 }
 124
 125 TestResult OutputDeviceTestBitmap::checkBitmapExWithAlpha(Bitmap& rBitmap)
 126 {
 127     const Color aBlendedColor(0xEE, 0xEE, 0x33);
 128
 129     std::vector<Color> aExpected
 130     {
 131         constBackgroundColor, constBackgroundColor,
 132         aBlendedColor, constBackgroundColor, constBackgroundColor,
 133         aBlendedColor, constBackgroundColor
 134     };
 135     return checkRectangles(rBitmap, aExpected);
 136 }
 137
 138 TestResult OutputDeviceTestBitmap::checkMask(Bitmap& rBitmap)
 139 {
 140     return checkRectangle(rBitmap);
 141 }
 142
 143 }} // end namespace vcl::test
 144
 145 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */