basebmp/test/masktest.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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  18  */
  19
  20 #include <cppunit/TestAssert.h>
  21 #include <cppunit/TestFixture.h>
  22 #include <cppunit/extensions/HelperMacros.h>
  23
  24 #include <basegfx/vector/b2isize.hxx>
  25 #include <basegfx/range/b2ibox.hxx>
  26 #include <basegfx/point/b2ipoint.hxx>
  27 #include <basegfx/polygon/b2dpolygon.hxx>
  28 #include <basegfx/polygon/b2dpolygontools.hxx>
  29 #include <basegfx/polygon/b2dpolypolygon.hxx>
  30 #include <basegfx/polygon/b2dpolypolygontools.hxx>
  31
  32 #include <basebmp/color.hxx>
  33 #include <basebmp/scanlineformats.hxx>
  34 #include <basebmp/bitmapdevice.hxx>
  35 #include "tools.hxx"
  36
  37 using namespace ::basebmp;
  38
  39 namespace
  40 {
  41 class MaskTest : public CppUnit::TestFixture
  42 {
  43 private:
  44     BitmapDeviceSharedPtr mpDevice1bpp;
  45     BitmapDeviceSharedPtr mpDevice32bpp;
  46     BitmapDeviceSharedPtr mpMask;
  47
  48     void implTestMaskBasics(const BitmapDeviceSharedPtr& rDevice,
  49                             const BitmapDeviceSharedPtr& rBmp)
  50     {
  51         const Color aCol(0);
  52         const Color aCol2(0xF0F0F0F0);
  53
  54         const basegfx::B2IBox aSourceRect(0,0,10,10);
  55         const basegfx::B2IPoint aDestLeftTop(0,0);
  56         const basegfx::B2IPoint aDestRightTop(5,0);
  57         const basegfx::B2IPoint aDestLeftBottom(0,5);
  58         const basegfx::B2IPoint aDestRightBottom(5,5);
  59
  60         rDevice->clear(aCol);
  61         rDevice->setPixel(
  62             basegfx::B2IPoint(1,1),
  63             aCol2,
  64             DrawMode_PAINT);
  65         rDevice->drawMaskedColor(
  66             aCol2,
  67             rBmp,
  68             aSourceRect,
  69             aDestLeftTop );
  70         CPPUNIT_ASSERT_MESSAGE("number of rendered pixel is not 50",
  71                                countPixel( rDevice, aCol ) == 100-50);
  72
  73         rDevice->clear(aCol);
  74         rDevice->drawMaskedColor(
  75             aCol2,
  76             rBmp,
  77             aSourceRect,
  78             aDestRightTop );
  79         CPPUNIT_ASSERT_MESSAGE("number of rendered pixel is not 25",
  80                                countPixel( rDevice, aCol ) == 100-25);
  81
  82         rDevice->clear(aCol);
  83         rDevice->drawMaskedColor(
  84             aCol2,
  85             rBmp,
  86             aSourceRect,
  87             aDestLeftBottom );
  88         CPPUNIT_ASSERT_MESSAGE("number of rendered pixel is not 25(b)",
  89                                countPixel( rDevice, aCol ) == 100-25);
  90
  91         rDevice->clear(aCol);
  92         rDevice->drawMaskedColor(
  93             aCol2,
  94             rBmp,
  95             aSourceRect,
  96             aDestRightBottom );
  97         CPPUNIT_ASSERT_MESSAGE("number of rendered pixel is not 25(c)",
  98                                countPixel( rDevice, aCol ) == 100-25);
  99     }
 100
 101 public:
 102     void setUp() SAL_OVERRIDE
 103     {
 104         const basegfx::B2ISize aSize(10,10);
 105         mpDevice1bpp = createBitmapDevice( aSize,
 106                                            true,
 107                                            FORMAT_ONE_BIT_MSB_PAL,
 108                                            basebmp::getBitmapDeviceStrideForWidth(FORMAT_ONE_BIT_MSB_PAL, aSize.getX()) );
 109         mpDevice32bpp = createBitmapDevice( aSize,
 110                                             true,
 111                                             FORMAT_THIRTYTWO_BIT_TC_MASK_BGRA,
 112                                             basebmp::getBitmapDeviceStrideForWidth(FORMAT_THIRTYTWO_BIT_TC_MASK_BGRA, aSize.getX()) );
 113
 114         mpMask = createBitmapDevice( aSize,
 115                                      true,
 116                                      FORMAT_EIGHT_BIT_GREY,
 117                                      basebmp::getBitmapDeviceStrideForWidth(FORMAT_EIGHT_BIT_GREY, aSize.getX()) );
 118
 119         OUString aSvg( "m 0 0h5v10h5v-5h-10z" );
 120
 121         basegfx::B2DPolyPolygon aPoly;
 122         basegfx::tools::importFromSvgD( aPoly, aSvg, false, NULL );
 123         const Color aCol(0xFF);
 124         mpMask->fillPolyPolygon(
 125             aPoly,
 126             aCol,
 127             DrawMode_PAINT );
 128     }
 129
 130     void testMaskBasics()
 131     {
 132         implTestMaskBasics( mpDevice32bpp, mpMask );
 133         implTestMaskBasics( mpDevice1bpp, mpMask );
 134     }
 135
 136     // Change the following lines only, if you add, remove or rename
 137     // member functions of the current class,
 138     // because these macros are need by auto register mechanism.
 139
 140     CPPUNIT_TEST_SUITE(MaskTest);
 141     CPPUNIT_TEST(testMaskBasics);
 142     CPPUNIT_TEST_SUITE_END();
 143 };
 144
 145 CPPUNIT_TEST_SUITE_REGISTRATION(MaskTest);
 146 }
 147
 148 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */