basebmp/test/bmptest.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  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 BmpTest : public CppUnit::TestFixture
  42 {
  43 private:
  44     BitmapDeviceSharedPtr mpDevice1bpp;
  45     BitmapDeviceSharedPtr mpBmp1bpp;
  46     BitmapDeviceSharedPtr mpDevice32bpp;
  47     BitmapDeviceSharedPtr mpBmp32bpp;
  48
  49     void implTestBmpBasics(const BitmapDeviceSharedPtr& rDevice,
  50                            const BitmapDeviceSharedPtr& rBmp)
  51     {
  52         rDevice->clear(Color(0));
  53         const Color aCol(0xFFFFFFFF);
  54
  55         const basegfx::B2IBox aSourceRect(0,0,10,10);
  56         const basegfx::B2IBox aDestLeftTop(0,0,4,4);
  57         const basegfx::B2IBox aDestRightTop(6,0,10,4);
  58         const basegfx::B2IBox aDestLeftBottom(0,6,4,10);
  59         const basegfx::B2IBox aDestRightBottom(6,6,10,10);
  60
  61         rDevice->drawBitmap(
  62             rBmp,
  63             aSourceRect,
  64             aDestLeftTop,
  65             DrawMode_PAINT );
  66         CPPUNIT_ASSERT_MESSAGE("number of rendered pixel is not 8",
  67                                countPixel( rDevice, aCol ) == 8);
  68
  69         rDevice->drawBitmap(
  70             rBmp,
  71             aSourceRect,
  72             aDestRightTop,
  73             DrawMode_PAINT );
  74         CPPUNIT_ASSERT_MESSAGE("number of rendered pixel is not 16",
  75                                countPixel( rDevice, aCol ) == 16);
  76
  77         rDevice->drawBitmap(
  78             rBmp,
  79             aSourceRect,
  80             aDestLeftBottom,
  81             DrawMode_PAINT );
  82         CPPUNIT_ASSERT_MESSAGE("number of rendered pixel is not 24",
  83                                countPixel( rDevice, aCol ) == 24);
  84
  85         rDevice->drawBitmap(
  86             rBmp,
  87             aSourceRect,
  88             aDestRightBottom,
  89             DrawMode_PAINT );
  90         CPPUNIT_ASSERT_MESSAGE("number of rendered pixel is not 32",
  91                                countPixel( rDevice, aCol ) == 32);
  92     }
  93
  94     void implTestBmpClip(const BitmapDeviceSharedPtr& rDevice,
  95                          const BitmapDeviceSharedPtr& rBmp)
  96     {
  97         rDevice->clear(Color(0));
  98         const Color aCol(0xFFFFFFFF);
  99
 100         const basegfx::B2IBox aSourceRect(0,0,10,10);
 101         const basegfx::B2IBox aDestLeftTop(-2,-2,2,2);
 102         const basegfx::B2IBox aDestRightTop(8,-2,12,2);
 103         const basegfx::B2IBox aDestLeftBottom(-2,8,2,12);
 104         const basegfx::B2IBox aDestRightBottom(8,8,12,12);
 105
 106         rDevice->drawBitmap(
 107             rBmp,
 108             aSourceRect,
 109             aDestLeftTop,
 110             DrawMode_PAINT );
 111         CPPUNIT_ASSERT_MESSAGE("number of rendered pixel is not 4",
 112                                countPixel( rDevice, aCol ) == 4);
 113
 114         rDevice->drawBitmap(
 115             rBmp,
 116             aSourceRect,
 117             aDestLeftBottom,
 118             DrawMode_PAINT );
 119         CPPUNIT_ASSERT_MESSAGE("number of rendered pixel is not 4(c)",
 120                                countPixel( rDevice, aCol ) == 4);
 121
 122         rDevice->drawBitmap(
 123             rBmp,
 124             aSourceRect,
 125             aDestRightBottom,
 126             DrawMode_PAINT );
 127         CPPUNIT_ASSERT_MESSAGE("number of rendered pixel is not 8",
 128                                countPixel( rDevice, aCol ) == 8);
 129     }
 130
 131 public:
 132     void setUp()
 133     {
 134         const basegfx::B2ISize aSize(10,10);
 135         mpDevice1bpp = createBitmapDevice( aSize,
 136                                            true,
 137                                            Format::ONE_BIT_MSB_PAL );
 138         mpDevice32bpp = createBitmapDevice( aSize,
 139                                             true,
 140                                             Format::THIRTYTWO_BIT_TC_MASK );
 141
 142         mpBmp1bpp = createBitmapDevice( aSize,
 143                                         true,
 144                                         Format::ONE_BIT_MSB_PAL );
 145         mpBmp32bpp = createBitmapDevice( aSize,
 146                                          true,
 147                                          Format::THIRTYTWO_BIT_TC_MASK );
 148
 149         OUString aSvg( "m 0 0h5v10h5v-5h-10z" );
 150
 151         basegfx::B2DPolyPolygon aPoly;
 152         basegfx::tools::importFromSvgD( aPoly, aSvg );
 153         const Color aCol(0xFFFFFFFF);
 154         mpBmp1bpp->fillPolyPolygon(
 155             aPoly,
 156             aCol,
 157             DrawMode_PAINT );
 158         mpBmp32bpp->fillPolyPolygon(
 159             aPoly,
 160             aCol,
 161             DrawMode_PAINT );
 162     }
 163
 164     void testBmpBasics()
 165     {
 166         implTestBmpBasics( mpDevice1bpp, mpBmp1bpp );
 167         implTestBmpBasics( mpDevice32bpp, mpBmp32bpp );
 168     }
 169
 170     void testBmpClip()
 171     {
 172         implTestBmpClip( mpDevice1bpp, mpBmp1bpp );
 173         implTestBmpClip( mpDevice32bpp, mpBmp32bpp );
 174     }
 175
 176     // Change the following lines only, if you add, remove or rename
 177     // member functions of the current class,
 178     // because these macros are need by auto register mechanism.
 179
 180     CPPUNIT_TEST_SUITE(BmpTest);
 181     CPPUNIT_TEST(testBmpBasics);
 182     CPPUNIT_TEST(testBmpClip);
 183     CPPUNIT_TEST_SUITE_END();
 184 };
 185
 186 CPPUNIT_TEST_SUITE_REGISTRATION(BmpTest);
 187 }
 188
 189 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */