#i65904# Added more docs; made clip masks for all cases (except masked bitmap); removed hardcoded unsigned int in favor of a metafunction; added tests for clips; fixed Color channel modification methods

1 files changed, 274 insertions, 0 deletions

diff --git a/basebmp/test/cliptest.cxx b/basebmp/test/cliptest.cxx
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+++ b/basebmp/test/cliptest.cxx
@@ -0,0 +1,274 @@
+/*************************************************************************
+ *
+ *  OpenOffice.org - a multi-platform office productivity suite
+ *
+ *  $RCSfile: cliptest.cxx,v $
+ *
+ *  $Revision: 1.1 $
+ *
+ *  last change: $Author: thb $ $Date: 2006-06-28 16:50:20 $
+ *
+ *  The Contents of this file are made available subject to
+ *  the terms of GNU Lesser General Public License Version 2.1.
+ *
+ *
+ *    GNU Lesser General Public License Version 2.1
+ *    =============================================
+ *    Copyright 2005 by Sun Microsystems, Inc.
+ *    901 San Antonio Road, Palo Alto, CA 94303, USA
+ *
+ *    This library is free software; you can redistribute it and/or
+ *    modify it under the terms of the GNU Lesser General Public
+ *    License version 2.1, as published by the Free Software Foundation.
+ *
+ *    This library is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *    Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public
+ *    License along with this library; if not, write to the Free Software
+ *    Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ *    MA  02111-1307  USA
+ *
+ ************************************************************************/
+
+// autogenerated file with codegen.pl
+
+#include <cppunit/simpleheader.hxx>
+
+#include <basegfx/vector/b2isize.hxx>
+#include <basegfx/point/b2ipoint.hxx>
+#include <basegfx/range/b2drange.hxx>
+#include <basegfx/range/b2irange.hxx>
+#include <basegfx/polygon/b2dpolygon.hxx>
+#include <basegfx/polygon/b2dpolygontools.hxx>
+#include <basegfx/polygon/b2dpolypolygon.hxx>
+#include <basegfx/polygon/b2dpolypolygontools.hxx>
+
+#include <basebmp/color.hxx>
+#include <basebmp/scanlineformats.hxx>
+#include <basebmp/bitmapdevice.hxx>
+#include <basebmp/debug.hxx>
+#include "tools.hxx"
+
+#include <iostream>
+#include <fstream>
+
+using namespace ::basebmp;
+
+namespace
+{
+/*
+  std::ofstream output("32bpp_test.dump");
+  debugDump( mpDevice32bpp, output );
+*/
+
+class ClipTest : public CppUnit::TestFixture
+{
+private:
+    BitmapDeviceSharedPtr mpClipMask;
+    BitmapDeviceSharedPtr mpDevice1bpp;
+    BitmapDeviceSharedPtr mpDevice32bpp;
+
+    void implTestPixelClip(const BitmapDeviceSharedPtr& rDevice)
+    {
+        const Color aBgCol(0);
+        rDevice->clear(aBgCol);
+
+        const basegfx::B2IPoint aPt(0,0);
+        const Color aCol(0xFFFFFFFF);
+        rDevice->setPixel( aPt, aCol, DrawMode_PAINT, mpClipMask );
+        CPPUNIT_ASSERT_MESSAGE("get/setPixel clip #1",
+                               rDevice->getPixel(aPt) == aBgCol);
+
+        const basegfx::B2IPoint aPt2(10,10);
+        rDevice->setPixel( aPt2, aCol, DrawMode_PAINT, mpClipMask );
+        CPPUNIT_ASSERT_MESSAGE("get/setPixel clip #2",
+                               rDevice->getPixel(aPt2) == aBgCol);
+
+        const basegfx::B2IPoint aPt1(10,0);
+        rDevice->setPixel( aPt1, aCol, DrawMode_PAINT, mpClipMask );
+        CPPUNIT_ASSERT_MESSAGE("get/setPixel clip #3",
+                               rDevice->getPixel(aPt1) != aBgCol);
+
+        const basegfx::B2IPoint aPt3(0,10);
+        rDevice->setPixel( aPt3, aCol, DrawMode_PAINT, mpClipMask );
+        CPPUNIT_ASSERT_MESSAGE("get/setPixel clip #4",
+                               rDevice->getPixel(aPt3) != aBgCol);
+    }
+
+    void implTestLineClip(const BitmapDeviceSharedPtr& rDevice)
+    {
+        const Color aBgCol(0);
+        rDevice->clear(aBgCol);
+
+        const basegfx::B2IPoint aPt1(0,0);
+        const basegfx::B2IPoint aPt2(1,9);
+        const Color aCol(0xFFFFFFFF);
+        rDevice->drawLine( aPt1, aPt2, aCol, DrawMode_PAINT, mpClipMask );
+
+        std::ofstream output("32bpp_test.dump");
+        debugDump( mpDevice32bpp, output );
+
+        const basegfx::B2IPoint aPt3(1,5);
+        CPPUNIT_ASSERT_MESSAGE("get line pixel",
+                               rDevice->getPixel(aPt3) != aBgCol);
+        CPPUNIT_ASSERT_MESSAGE("number of rendered line pixel is not 4",
+                               countPixel( rDevice,
+                                           rDevice->getPixel(aPt3) ) == 4);
+    }
+
+    void implTestFillClip(const BitmapDeviceSharedPtr& rDevice)
+    {
+        rDevice->clear(Color(0));
+
+        const basegfx::B2DRange aAllOver(-10,-10,20,20);
+        const Color aCol(0xFFFFFFFF);
+        rDevice->fillPolyPolygon( basegfx::B2DPolyPolygon(
+                                      basegfx::tools::createPolygonFromRect(aAllOver)),
+                                  aCol,
+                                  DrawMode_PAINT,
+                                  mpClipMask );
+        const basegfx::B2IPoint aPt(0,10);
+        CPPUNIT_ASSERT_MESSAGE("number of clipped pixel is not 28",
+                               countPixel( rDevice, rDevice->getPixel(aPt) ) == 121-28);
+    }
+
+    void implTestBmpClip(const BitmapDeviceSharedPtr& rDevice)
+    {
+        BitmapDeviceSharedPtr pBmp( cloneBitmapDevice(
+                                        basegfx::B2IVector(3,3),
+                                        rDevice ));
+        Color aCol1(0);
+        Color aCol2(0xFFFFFFFF);
+        pBmp->clear(aCol1);
+        pBmp->setPixel(basegfx::B2IPoint(0,0),aCol2,DrawMode_PAINT);
+        pBmp->setPixel(basegfx::B2IPoint(1,1),aCol2,DrawMode_PAINT);
+        pBmp->setPixel(basegfx::B2IPoint(2,2),aCol2,basebmp::DrawMode_PAINT);
+
+        rDevice->clear(aCol1);
+        rDevice->drawBitmap(pBmp,
+                            basegfx::B2IRange(0,0,3,3),
+                            basegfx::B2IRange(-1,-1,4,4),
+                            DrawMode_PAINT,
+                            mpClipMask);
+
+        const basegfx::B2IPoint aPt(1,1);
+        CPPUNIT_ASSERT_MESSAGE("number of clipped pixel is not 5",
+                               countPixel( rDevice,
+                                           rDevice->getPixel(aPt) ) == 5);
+    }
+
+    void implTestMaskColorClip(const BitmapDeviceSharedPtr& rDevice)
+    {
+        BitmapDeviceSharedPtr pBmp( createBitmapDevice( rDevice->getSize(),
+                                                        true,
+                                                        Format::EIGHT_BIT_GRAY ));
+
+        ::rtl::OUString aSvg = ::rtl::OUString::createFromAscii(
+            "m 0 0h5v10h5v-5h-10z" );
+
+        basegfx::B2DPolyPolygon aPoly;
+        basegfx::tools::importFromSvgD( aPoly, aSvg );
+        const basebmp::Color aCol(0xFF);
+        pBmp->clear( basebmp::Color(0) );
+        pBmp->fillPolyPolygon(
+            aPoly,
+            aCol,
+            basebmp::DrawMode_PAINT );
+
+        const basegfx::B2IRange aSourceRect(0,0,10,10);
+        const basegfx::B2IPoint aDestLeftTop(0,0);
+        const Color aCol2(0xF0F0F0F0);
+        rDevice->drawMaskedColor(
+            aCol2,
+            pBmp,
+            aSourceRect,
+            aDestLeftTop,
+            mpClipMask );
+        const basegfx::B2IPoint aPt(1,1);
+        CPPUNIT_ASSERT_MESSAGE("number of rendered pixel is not 41",
+                               countPixel( rDevice, rDevice->getPixel(aPt) ) == 41);
+
+    }
+
+public:
+    void setUp()
+    {
+        const basegfx::B2ISize aSize(11,11);
+        mpClipMask = createBitmapDevice( aSize,
+                                         true,
+                                         Format::ONE_BIT_MSB_GRAY );
+        mpDevice1bpp = createBitmapDevice( aSize,
+                                           true,
+                                           Format::ONE_BIT_MSB_PAL );
+        mpDevice32bpp = createBitmapDevice( aSize,
+                                           true,
+                                           Format::THIRTYTWO_BIT_TC_MASK );
+
+        ::rtl::OUString aSvg = ::rtl::OUString::createFromAscii(
+            "m 0 0 h5 l5 5 v5 h-5 l-5-5 z" );
+        basegfx::B2DPolyPolygon aPoly;
+        basegfx::tools::importFromSvgD( aPoly, aSvg );
+        mpClipMask->clear(Color(0xFFFFFFFF));
+        mpClipMask->drawPolygon(
+            aPoly.getB2DPolygon(0),
+            Color(0),
+            DrawMode_PAINT );
+    }
+
+    void testPixelClip()
+    {
+        implTestPixelClip( mpDevice1bpp );
+        implTestPixelClip( mpDevice32bpp );
+    }
+
+    void testLineClip()
+    {
+        implTestLineClip( mpDevice1bpp );
+        implTestLineClip( mpDevice32bpp );
+    }
+
+    void testFillClip()
+    {
+        implTestFillClip( mpDevice1bpp );
+        implTestFillClip( mpDevice32bpp );
+    }
+
+    void testBmpClip()
+    {
+        implTestBmpClip( mpDevice1bpp );
+        implTestBmpClip( mpDevice32bpp );
+    }
+
+    void testMaskColorClip()
+    {
+        implTestMaskColorClip( mpDevice1bpp );
+        implTestMaskColorClip( mpDevice32bpp );
+    }
+
+    // Change the following lines only, if you add, remove or rename
+    // member functions of the current class,
+    // because these macros are need by auto register mechanism.
+
+    CPPUNIT_TEST_SUITE(ClipTest);
+    CPPUNIT_TEST(testPixelClip);
+    CPPUNIT_TEST(testLineClip);
+    CPPUNIT_TEST(testFillClip);
+    CPPUNIT_TEST(testBmpClip);
+    CPPUNIT_TEST(testMaskColorClip);
+    CPPUNIT_TEST_SUITE_END();
+};
+
+// -----------------------------------------------------------------------------
+CPPUNIT_TEST_SUITE_NAMED_REGISTRATION(ClipTest, "ClipTest");
+}
+
+
+// -----------------------------------------------------------------------------
+
+// this macro creates an empty function, which will called by the RegisterAllFunctions()
+// to let the user the possibility to also register some functions by hand.
+//NOADDITIONAL;
+