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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+// bootstrap stuff
+#include <test/bootstrapfixture.hxx>
+
+#include <com/sun/star/util/Endianness.hpp>
+#include <com/sun/star/rendering/ColorComponentTag.hpp>
+#include <com/sun/star/rendering/ColorSpaceType.hpp>
+#include <com/sun/star/rendering/RenderingIntent.hpp>
+#include <com/sun/star/rendering/XIntegerReadOnlyBitmap.hpp>
+#include <com/sun/star/rendering/XIntegerBitmapColorSpace.hpp>
+#include <com/sun/star/rendering/XBitmapPalette.hpp>
+
+#include <cppuhelper/implbase.hxx>
+#include <rtl/ref.hxx>
+#include <sal/log.hxx>
+
+#include <vcl/canvastools.hxx>
+#include <vcl/bitmapex.hxx>
+
+#include <canvasbitmap.hxx>
+#include <bitmap/BitmapWriteAccess.hxx>
+
+#include <algorithm>
+
+using namespace ::com::sun::star;
+using namespace vcl::unotools;
+
+namespace com::sun::star::rendering
+{
+
+static bool operator==( const RGBColor& rLHS, const ARGBColor& rRHS )
+{
+ return rLHS.Red == rRHS.Red && rLHS.Green == rRHS.Green && rLHS.Blue == rRHS.Blue;
+}
+
+}
+
+namespace
+{
+
+class CanvasBitmapTest : public test::BootstrapFixture
+{
+public:
+ CanvasBitmapTest() : BootstrapFixture(true, false) {}
+
+ void runTest();
+
+ CPPUNIT_TEST_SUITE(CanvasBitmapTest);
+ CPPUNIT_TEST(runTest);
+ CPPUNIT_TEST_SUITE_END();
+};
+
+bool rangeCheck( const rendering::RGBColor& rColor )
+{
+ return rColor.Red < 0.0 || rColor.Red > 1.0 ||
+ rColor.Green < 0.0 || rColor.Green > 1.0 ||
+ rColor.Blue < 0.0 || rColor.Blue > 1.0;
+}
+
+void checkCanvasBitmap( const rtl::Reference<VclCanvasBitmap>& xBmp,
+ const char* msg,
+ int nOriginalDepth )
+{
+ SAL_INFO("vcl", "Testing " << msg << ", with depth " << nOriginalDepth);
+
+ BitmapEx aContainedBmpEx( xBmp->getBitmapEx() );
+ Bitmap aContainedBmp( aContainedBmpEx.GetBitmap() );
+ int nDepth = nOriginalDepth;
+ int extraBpp = 0;
+
+ {
+ Bitmap::ScopedReadAccess pAcc( aContainedBmp );
+ nDepth = pAcc->GetBitCount();
+ if( pAcc->GetScanlineFormat() == ScanlineFormat::N32BitTcMask )
+ extraBpp = 8; // the format has 8 unused bits
+ }
+
+ CPPUNIT_ASSERT_EQUAL_MESSAGE( "Original bitmap size not (200,200)",
+ Size(200,200), aContainedBmp.GetSizePixel());
+
+ CPPUNIT_ASSERT_EQUAL_MESSAGE( "Original bitmap size via API not (200,200)",
+ sal_Int32(200), xBmp->getSize().Width);
+ CPPUNIT_ASSERT_EQUAL_MESSAGE( "Original bitmap size via API not (200,200)",
+ sal_Int32(200), xBmp->getSize().Height);
+
+ CPPUNIT_ASSERT_EQUAL_MESSAGE( "alpha state mismatch",
+ aContainedBmpEx.IsAlpha(), bool(xBmp->hasAlpha()));
+
+ CPPUNIT_ASSERT_MESSAGE( "getScaledBitmap() failed",
+ xBmp->getScaledBitmap( geometry::RealSize2D(500,500), false ).is());
+
+ rendering::IntegerBitmapLayout aLayout;
+ uno::Sequence<sal_Int8> aPixelData = xBmp->getData(aLayout, geometry::IntegerRectangle2D(0,0,1,1));
+
+ const sal_Int32 nExpectedBitsPerPixel(
+ (aContainedBmpEx.IsAlpha() ? std::max(8,nDepth)+8 : nDepth) + extraBpp);
+ CPPUNIT_ASSERT_EQUAL_MESSAGE( "# scanlines not 1",
+ static_cast<sal_Int32>(1), aLayout.ScanLines);
+ CPPUNIT_ASSERT_EQUAL_MESSAGE( "# scanline bytes mismatch",
+ static_cast<sal_Int32>((nExpectedBitsPerPixel+7)/8), aLayout.ScanLineBytes);
+ CPPUNIT_ASSERT_MESSAGE( "# scanline stride mismatch",
+ aLayout.ScanLineStride == (nExpectedBitsPerPixel+7)/8 ||
+ aLayout.ScanLineStride == -(nExpectedBitsPerPixel+7)/8);
+ CPPUNIT_ASSERT_EQUAL_MESSAGE( "# plane stride not 0",
+ static_cast<sal_Int32>(0), aLayout.PlaneStride);
+
+ CPPUNIT_ASSERT_MESSAGE( "Color space not there",
+ aLayout.ColorSpace.is());
+
+ CPPUNIT_ASSERT_EQUAL_MESSAGE( "Palette existence does not conform to bitmap",
+ (nDepth <= 8), aLayout.Palette.is());
+
+ uno::Sequence<sal_Int8> aPixelData2 = xBmp->getPixel( aLayout, geometry::IntegerPoint2D(0,0) );
+
+ CPPUNIT_ASSERT_EQUAL_MESSAGE( "getData and getPixel did not return same amount of data",
+ aPixelData.getLength(), aPixelData2.getLength());
+
+ aPixelData = xBmp->getData(aLayout, geometry::IntegerRectangle2D(0,0,200,1));
+ CPPUNIT_ASSERT_EQUAL_MESSAGE( "# scanlines not 1 for getPixel",
+ static_cast<sal_Int32>(1), aLayout.ScanLines);
+ CPPUNIT_ASSERT_EQUAL_MESSAGE( "# scanline bytes mismatch for getPixel",
+ static_cast<sal_Int32>((200*nExpectedBitsPerPixel+7)/8), aLayout.ScanLineBytes);
+ CPPUNIT_ASSERT_MESSAGE( "# scanline stride mismatch for getPixel",
+ aLayout.ScanLineStride == (200*nExpectedBitsPerPixel+7)/8 ||
+ aLayout.ScanLineStride == -(200*nExpectedBitsPerPixel+7)/8);
+
+ uno::Sequence< rendering::RGBColor > aRGBColors = xBmp->convertIntegerToRGB( aPixelData );
+ uno::Sequence< rendering::ARGBColor > aARGBColors = xBmp->convertIntegerToARGB( aPixelData );
+
+ const rendering::RGBColor* pRGBStart ( aRGBColors.getConstArray() );
+ const rendering::RGBColor* pRGBEnd ( aRGBColors.getConstArray()+aRGBColors.getLength() );
+ const rendering::ARGBColor* pARGBStart( aARGBColors.getConstArray() );
+ std::pair<const rendering::RGBColor*,
+ const rendering::ARGBColor*> aRes = std::mismatch( pRGBStart, pRGBEnd, pARGBStart );
+ CPPUNIT_ASSERT_EQUAL_MESSAGE( "argb and rgb colors are not equal",
+ pRGBEnd, aRes.first);
+
+ CPPUNIT_ASSERT_MESSAGE( "rgb colors are not within [0,1] range",
+ std::none_of(pRGBStart,pRGBEnd,&rangeCheck));
+
+ CPPUNIT_ASSERT_DOUBLES_EQUAL_MESSAGE(
+ "First pixel is not white", 1.0, pRGBStart[0].Red, 1E-12);
+ CPPUNIT_ASSERT_DOUBLES_EQUAL_MESSAGE(
+ "First pixel is not white", 1.0, pRGBStart[0].Green, 1E-12);
+ CPPUNIT_ASSERT_DOUBLES_EQUAL_MESSAGE(
+ "First pixel is not white", 1.0, pRGBStart[0].Blue, 1E-12);
+ CPPUNIT_ASSERT_DOUBLES_EQUAL_MESSAGE(
+ "Second pixel is not opaque", 1.0, pARGBStart[1].Alpha, 1E-12);
+ if( aContainedBmpEx.IsAlpha() )
+ {
+ CPPUNIT_ASSERT_EQUAL_MESSAGE( "First pixel is not fully transparent",
+ 0.0, pARGBStart[0].Alpha);
+ }
+
+ CPPUNIT_ASSERT_EQUAL_MESSAGE( "Second pixel is not black",
+ 0.0, pRGBStart[1].Red);
+ CPPUNIT_ASSERT_EQUAL_MESSAGE( "Second pixel is not black",
+ 0.0, pRGBStart[1].Green);
+ CPPUNIT_ASSERT_EQUAL_MESSAGE( "Second pixel is not black",
+ 0.0, pRGBStart[1].Blue);
+
+ if( nOriginalDepth > 8 )
+ {
+ const Color aCol(COL_GREEN);
+ CPPUNIT_ASSERT_EQUAL_MESSAGE(
+ "Sixth pixel is not green (red component)",
+ vcl::unotools::toDoubleColor(aCol.GetRed()), pRGBStart[5].Red);
+ CPPUNIT_ASSERT_EQUAL_MESSAGE(
+ "Sixth pixel is not green (green component)",
+ vcl::unotools::toDoubleColor(aCol.GetGreen()), pRGBStart[5].Green);
+ CPPUNIT_ASSERT_EQUAL_MESSAGE(
+ "Sixth pixel is not green (blue component)",
+ vcl::unotools::toDoubleColor(aCol.GetBlue()), pRGBStart[5].Blue);
+ }
+ else if( nDepth <= 8 )
+ {
+ uno::Reference<rendering::XBitmapPalette> xPal = xBmp->getPalette();
+ CPPUNIT_ASSERT_MESSAGE( "8bit or less: missing palette",
+ xPal.is());
+ CPPUNIT_ASSERT_EQUAL_MESSAGE( "Palette incorrect entry count",
+ static_cast<sal_Int32>(1 << nOriginalDepth), xPal->getNumberOfEntries());
+ uno::Sequence<double> aIndex;
+ CPPUNIT_ASSERT_MESSAGE( "Palette is not read-only",
+ !xPal->setIndex(aIndex,true,0));
+ CPPUNIT_ASSERT_MESSAGE( "Palette entry 0 is not opaque",
+ xPal->getIndex(aIndex,0));
+ CPPUNIT_ASSERT_MESSAGE( "Palette has no valid color space",
+ xPal->getColorSpace().is());
+ }
+
+ CPPUNIT_ASSERT_DOUBLES_EQUAL_MESSAGE(
+ "150th pixel is not white", 1.0, pRGBStart[150].Red, 1E-12);
+ CPPUNIT_ASSERT_DOUBLES_EQUAL_MESSAGE(
+ "150th pixel is not white", 1.0, pRGBStart[150].Green, 1E-12);
+ CPPUNIT_ASSERT_DOUBLES_EQUAL_MESSAGE(
+ "150th pixel is not white", 1.0, pRGBStart[150].Blue, 1E-12);
+
+ if( nOriginalDepth <= 8 )
+ return;
+
+ uno::Sequence<sal_Int8> aPixel3, aPixel4;
+
+ const Color aCol(COL_GREEN);
+ uno::Sequence<rendering::ARGBColor> aARGBColor
+ {
+ {
+ 1.0,
+ vcl::unotools::toDoubleColor(aCol.GetRed()),
+ vcl::unotools::toDoubleColor(aCol.GetGreen()),
+ vcl::unotools::toDoubleColor(aCol.GetBlue())
+ }
+ };
+
+ uno::Sequence<rendering::RGBColor> aRGBColor
+ {
+ {
+ vcl::unotools::toDoubleColor(aCol.GetRed()),
+ vcl::unotools::toDoubleColor(aCol.GetGreen()),
+ vcl::unotools::toDoubleColor(aCol.GetBlue())
+ }
+ };
+
+ aPixel3 = xBmp->convertIntegerFromARGB( aARGBColor );
+ aPixel4 = xBmp->getPixel( aLayout, geometry::IntegerPoint2D(5,0) );
+ CPPUNIT_ASSERT_MESSAGE( "Green pixel from bitmap mismatch with manually converted green pixel",
+ bool(aPixel3 == aPixel4));
+
+ if( !aContainedBmpEx.IsAlpha() )
+ {
+ aPixel3 = xBmp->convertIntegerFromRGB( aRGBColor );
+ CPPUNIT_ASSERT_MESSAGE( "Green pixel from bitmap mismatch with manually RGB-converted green pixel",
+ bool(aPixel3 == aPixel4));
+ }
+
+}
+
+class TestBitmap : public cppu::WeakImplHelper< rendering::XIntegerReadOnlyBitmap,
+ rendering::XBitmapPalette,
+ rendering::XIntegerBitmapColorSpace >
+{
+private:
+ geometry::IntegerSize2D maSize;
+ uno::Sequence<sal_Int8> maComponentTags;
+ uno::Sequence<sal_Int32> maComponentBitCounts;
+ rendering::IntegerBitmapLayout maLayout;
+ const sal_Int32 mnBitsPerPixel;
+
+ // XBitmap
+ virtual geometry::IntegerSize2D SAL_CALL getSize() override { return maSize; }
+ virtual sal_Bool SAL_CALL hasAlpha( ) override { return mnBitsPerPixel != 8; }
+ virtual uno::Reference< rendering::XBitmap > SAL_CALL getScaledBitmap( const geometry::RealSize2D&,
+ sal_Bool ) override { return this; }
+
+ // XIntegerReadOnlyBitmap
+ virtual uno::Sequence< ::sal_Int8 > SAL_CALL getData( rendering::IntegerBitmapLayout& bitmapLayout,
+ const geometry::IntegerRectangle2D& rect ) override
+ {
+ CPPUNIT_ASSERT_MESSAGE( "X1 out of bounds", rect.X1 >= 0 );
+ CPPUNIT_ASSERT_MESSAGE( "Y1 out of bounds", rect.Y1 >= 0 );
+ CPPUNIT_ASSERT_MESSAGE( "X2 out of bounds", rect.X2 <= maSize.Width );
+ CPPUNIT_ASSERT_MESSAGE( "Y2 out of bounds", rect.Y2 <= maSize.Height );
+
+ bitmapLayout = getMemoryLayout();
+
+ const sal_Int32 nWidth = rect.X2-rect.X1;
+ const sal_Int32 nHeight = rect.Y2-rect.Y1;
+ const sal_Int32 nScanlineLen = (nWidth * mnBitsPerPixel + 7)/8;
+ uno::Sequence<sal_Int8> aRes( nScanlineLen * nHeight );
+ sal_Int8* pOut = aRes.getArray();
+
+ bitmapLayout.ScanLines = nHeight;
+ bitmapLayout.ScanLineBytes =
+ bitmapLayout.ScanLineStride= nScanlineLen;
+
+ if( mnBitsPerPixel == 8 )
+ {
+ for( sal_Int32 y=0; y<nHeight; ++y )
+ {
+ for( sal_Int32 x=0; x<nWidth; ++x )
+ pOut[ y*nScanlineLen + x ] = sal_Int8(x);
+ }
+ }
+ else
+ {
+ for( sal_Int32 y=0; y<nHeight; ++y )
+ {
+ for( sal_Int32 x=0; x<nWidth; ++x )
+ {
+ pOut[ y*nScanlineLen + 4*x ] = sal_Int8(rect.X1);
+ pOut[ y*nScanlineLen + 4*x + 1 ] = sal_Int8(rect.Y2);
+ pOut[ y*nScanlineLen + 4*x + 2 ] = sal_Int8(x);
+ pOut[ y*nScanlineLen + 4*x + 3 ] = sal_Int8(rect.Y1);
+ }
+ }
+ }
+
+ return aRes;
+ }
+
+ virtual uno::Sequence< ::sal_Int8 > SAL_CALL getPixel( rendering::IntegerBitmapLayout&,
+ const geometry::IntegerPoint2D& ) override
+ {
+ CPPUNIT_ASSERT_MESSAGE("getPixel: method not implemented", false);
+ return uno::Sequence< sal_Int8 >();
+ }
+
+ /// @throws uno::RuntimeException
+ uno::Reference< rendering::XBitmapPalette > getPalette( )
+ {
+ uno::Reference< XBitmapPalette > aRet;
+ if( mnBitsPerPixel == 8 )
+ aRet.set(this);
+ return aRet;
+ }
+
+ virtual rendering::IntegerBitmapLayout SAL_CALL getMemoryLayout( ) override
+ {
+ rendering::IntegerBitmapLayout aLayout( maLayout );
+
+ const sal_Int32 nScanlineLen = (maSize.Width * mnBitsPerPixel + 7)/8;
+
+ aLayout.ScanLines = maSize.Height;
+ aLayout.ScanLineBytes =
+ aLayout.ScanLineStride= nScanlineLen;
+ aLayout.Palette = getPalette();
+ aLayout.ColorSpace.set( this );
+
+ return aLayout;
+ }
+
+ // XBitmapPalette
+ virtual sal_Int32 SAL_CALL getNumberOfEntries() override
+ {
+ CPPUNIT_ASSERT_MESSAGE( "Got palette getNumberOfEntries interface call without handing out palette",
+ getPalette().is() );
+
+ return 255;
+ }
+
+ virtual sal_Bool SAL_CALL getIndex( uno::Sequence< double >& entry,
+ ::sal_Int32 nIndex ) override
+ {
+ CPPUNIT_ASSERT_MESSAGE( "Got palette getIndex interface call without handing out palette",
+ getPalette().is() );
+ CPPUNIT_ASSERT_MESSAGE( "getIndex: index out of range",
+ nIndex >= 0 );
+ CPPUNIT_ASSERT_MESSAGE( "getIndex: index out of range",
+ nIndex < 256 );
+ entry = colorToStdColorSpaceSequence(
+ Color(sal_uInt8(nIndex),
+ sal_uInt8(nIndex),
+ sal_uInt8(nIndex)) );
+
+ return true; // no palette transparency here.
+ }
+
+ virtual sal_Bool SAL_CALL setIndex( const uno::Sequence< double >&,
+ sal_Bool,
+ ::sal_Int32 nIndex ) override
+ {
+ CPPUNIT_ASSERT_MESSAGE( "Got palette setIndex interface call without handing out palette",
+ getPalette().is());
+ CPPUNIT_ASSERT_MESSAGE( "setIndex: index out of range",
+ nIndex >= 0);
+ CPPUNIT_ASSERT_MESSAGE( "setIndex: index out of range",
+ nIndex < 256);
+ return false;
+ }
+
+ struct PaletteColorSpaceHolder: public rtl::StaticWithInit<uno::Reference<rendering::XColorSpace>,
+ PaletteColorSpaceHolder>
+ {
+ uno::Reference<rendering::XColorSpace> operator()()
+ {
+ return vcl::unotools::createStandardColorSpace();
+ }
+ };
+
+ virtual uno::Reference< rendering::XColorSpace > SAL_CALL getColorSpace( ) override
+ {
+ // this is the method from XBitmapPalette. Return palette color
+ // space here
+ return PaletteColorSpaceHolder::get();
+ }
+
+ // XIntegerBitmapColorSpace
+ virtual ::sal_Int8 SAL_CALL getType( ) override
+ {
+ return rendering::ColorSpaceType::RGB;
+ }
+
+ virtual uno::Sequence< sal_Int8 > SAL_CALL getComponentTags( ) override
+ {
+ return maComponentTags;
+ }
+
+ virtual ::sal_Int8 SAL_CALL getRenderingIntent( ) override
+ {
+ return rendering::RenderingIntent::PERCEPTUAL;
+ }
+
+ virtual uno::Sequence< beans::PropertyValue > SAL_CALL getProperties() override
+ {
+ CPPUNIT_ASSERT_MESSAGE("getProperties: method not implemented", false );
+ return uno::Sequence< ::beans::PropertyValue >();
+ }
+
+ virtual uno::Sequence< double > SAL_CALL convertColorSpace( const uno::Sequence< double >&,
+ const uno::Reference< rendering::XColorSpace >& ) override
+ {
+ CPPUNIT_ASSERT_MESSAGE("convertColorSpace: method not implemented", false);
+ return uno::Sequence< double >();
+ }
+
+ virtual uno::Sequence< rendering::RGBColor > SAL_CALL convertToRGB( const uno::Sequence< double >& ) override
+ {
+ CPPUNIT_ASSERT_MESSAGE("convertToRGB: method not implemented", false);
+ return uno::Sequence< rendering::RGBColor >();
+ }
+
+ virtual uno::Sequence< rendering::ARGBColor > SAL_CALL convertToARGB( const uno::Sequence< double >& ) override
+ {
+ CPPUNIT_ASSERT_MESSAGE("convertToARGB: method not implemented", false);
+ return uno::Sequence< rendering::ARGBColor >();
+ }
+
+ virtual uno::Sequence< rendering::ARGBColor > SAL_CALL convertToPARGB( const uno::Sequence< double >& ) override
+ {
+ CPPUNIT_ASSERT_MESSAGE("convertToPARGB: method not implemented", false);
+ return uno::Sequence< rendering::ARGBColor >();
+ }
+
+ virtual uno::Sequence< double > SAL_CALL convertFromRGB( const uno::Sequence< rendering::RGBColor >& ) override
+ {
+ CPPUNIT_ASSERT_MESSAGE("convertFromRGB: method not implemented", false);
+ return uno::Sequence< double >();
+ }
+
+ virtual uno::Sequence< double > SAL_CALL convertFromARGB( const uno::Sequence< rendering::ARGBColor >& ) override
+ {
+ CPPUNIT_ASSERT_MESSAGE("convertFromARGB: this method is not expected to be called!", false);
+ return uno::Sequence< double >();
+ }
+
+ virtual uno::Sequence< double > SAL_CALL convertFromPARGB( const uno::Sequence< rendering::ARGBColor >& ) override
+ {
+ CPPUNIT_ASSERT_MESSAGE("convertFromPARGB: this method is not expected to be called!", false);
+ return uno::Sequence< double >();
+ }
+
+ virtual ::sal_Int32 SAL_CALL getBitsPerPixel( ) override
+ {
+ return mnBitsPerPixel;
+ }
+
+ virtual uno::Sequence< ::sal_Int32 > SAL_CALL getComponentBitCounts( ) override
+ {
+ return maComponentBitCounts;
+ }
+
+ virtual ::sal_Int8 SAL_CALL getEndianness( ) override
+ {
+ return util::Endianness::LITTLE;
+ }
+
+ virtual uno::Sequence< double > SAL_CALL convertFromIntegerColorSpace( const uno::Sequence< ::sal_Int8 >& ,
+ const uno::Reference< rendering::XColorSpace >& ) override
+ {
+ CPPUNIT_ASSERT_MESSAGE("convertFromIntegerColorSpace: method not implemented", false);
+ return uno::Sequence< double >();
+ }
+
+ virtual uno::Sequence< ::sal_Int8 > SAL_CALL convertToIntegerColorSpace( const uno::Sequence< ::sal_Int8 >& ,
+ const uno::Reference< rendering::XIntegerBitmapColorSpace >& ) override
+ {
+ CPPUNIT_ASSERT_MESSAGE("convertToIntegerColorSpace: method not implemented", false);
+ return uno::Sequence< sal_Int8 >();
+ }
+
+ virtual uno::Sequence< rendering::RGBColor > SAL_CALL convertIntegerToRGB( const uno::Sequence< ::sal_Int8 >& deviceColor ) override
+ {
+ const uno::Sequence< rendering::ARGBColor > aTemp( convertIntegerToARGB(deviceColor) );
+ uno::Sequence< rendering::RGBColor > aRes( aTemp.getLength() );
+ std::transform(aTemp.begin(), aTemp.end(), aRes.getArray(),
+ [](const rendering::ARGBColor& rColor) {
+ return rendering::RGBColor(rColor.Red,
+ rColor.Green,
+ rColor.Blue);
+ });
+
+ return aRes;
+ }
+
+ virtual uno::Sequence< rendering::ARGBColor > SAL_CALL convertIntegerToARGB( const uno::Sequence< ::sal_Int8 >& deviceColor ) override
+ {
+ const std::size_t nLen( deviceColor.getLength() );
+ const sal_Int32 nBytesPerPixel(mnBitsPerPixel == 8 ? 1 : 4);
+ CPPUNIT_ASSERT_EQUAL_MESSAGE("number of channels no multiple of pixel element count",
+ 0, static_cast<int>(nLen%nBytesPerPixel));
+
+ uno::Sequence< rendering::ARGBColor > aRes( nLen / nBytesPerPixel );
+
+ if( getPalette().is() )
+ {
+ std::transform(deviceColor.begin(), deviceColor.end(), aRes.getArray(),
+ [](sal_Int8 nIn) {
+ auto fColor = vcl::unotools::toDoubleColor(nIn);
+ return rendering::ARGBColor(1.0, fColor, fColor, fColor);
+ });
+ }
+ else
+ {
+ rendering::ARGBColor* pOut( aRes.getArray() );
+ for( std::size_t i=0; i<nLen; i+=4 )
+ {
+ *pOut++ = rendering::ARGBColor(
+ vcl::unotools::toDoubleColor(deviceColor[i+3]),
+ vcl::unotools::toDoubleColor(deviceColor[i+0]),
+ vcl::unotools::toDoubleColor(deviceColor[i+1]),
+ vcl::unotools::toDoubleColor(deviceColor[i+2]));
+ }
+ }
+
+ return aRes;
+ }
+
+ virtual uno::Sequence< rendering::ARGBColor > SAL_CALL convertIntegerToPARGB(
+ const uno::Sequence< ::sal_Int8 >& deviceColor) override
+ {
+ const std::size_t nLen( deviceColor.getLength() );
+ const sal_Int32 nBytesPerPixel(mnBitsPerPixel == 8 ? 1 : 4);
+ CPPUNIT_ASSERT_EQUAL_MESSAGE("number of channels no multiple of pixel element count",
+ 0, static_cast<int>(nLen%nBytesPerPixel));
+
+ uno::Sequence< rendering::ARGBColor > aRes( nLen / nBytesPerPixel );
+
+ if( getPalette().is() )
+ {
+ std::transform(deviceColor.begin(), deviceColor.end(), aRes.getArray(),
+ [](sal_Int8 nIn) {
+ auto fColor = vcl::unotools::toDoubleColor(nIn);
+ return rendering::ARGBColor(1.0, fColor, fColor, fColor);
+ });
+ }
+ else
+ {
+ rendering::ARGBColor* pOut( aRes.getArray() );
+ for( std::size_t i=0; i<nLen; i+=4 )
+ {
+ const double fAlpha=vcl::unotools::toDoubleColor(deviceColor[i+3]);
+ *pOut++ = rendering::ARGBColor(
+ fAlpha,
+ fAlpha*vcl::unotools::toDoubleColor(deviceColor[i+0]),
+ fAlpha*vcl::unotools::toDoubleColor(deviceColor[i+1]),
+ fAlpha*vcl::unotools::toDoubleColor(deviceColor[i+2]));
+ }
+ }
+
+ return aRes;
+ }
+
+ virtual uno::Sequence< ::sal_Int8 > SAL_CALL convertIntegerFromRGB(
+ const uno::Sequence< rendering::RGBColor >&) override
+ {
+ CPPUNIT_ASSERT_MESSAGE("convertIntegerFromRGB: method not implemented", false);
+ return uno::Sequence< sal_Int8 >();
+ }
+
+ virtual uno::Sequence< ::sal_Int8 > SAL_CALL convertIntegerFromARGB( const uno::Sequence< rendering::ARGBColor >& ) override
+ {
+ CPPUNIT_ASSERT_MESSAGE("convertIntegerFromARGB: method not implemented", false);
+ return uno::Sequence< sal_Int8 >();
+ }
+
+ virtual uno::Sequence< ::sal_Int8 > SAL_CALL convertIntegerFromPARGB( const uno::Sequence< rendering::ARGBColor >& ) override
+ {
+ CPPUNIT_ASSERT_MESSAGE("convertIntegerFromPARGB: method not implemented", false);
+ return uno::Sequence< sal_Int8 >();
+ }
+
+public:
+ TestBitmap( const geometry::IntegerSize2D& rSize, bool bPalette ) :
+ maSize(rSize),
+ maComponentTags(),
+ maComponentBitCounts(),
+ maLayout(),
+ mnBitsPerPixel( bPalette ? 8 : 32 )
+ {
+ if( bPalette )
+ {
+ maComponentTags = { rendering::ColorComponentTag::INDEX };
+ maComponentBitCounts = { 8 };
+ }
+ else
+ {
+ maComponentTags.realloc(4);
+ sal_Int8* pTags = maComponentTags.getArray();
+ pTags[0] = rendering::ColorComponentTag::RGB_BLUE;
+ pTags[1] = rendering::ColorComponentTag::RGB_GREEN;
+ pTags[2] = rendering::ColorComponentTag::RGB_RED;
+ pTags[3] = rendering::ColorComponentTag::ALPHA;
+
+ maComponentBitCounts.realloc(4);
+ sal_Int32* pCounts = maComponentBitCounts.getArray();
+ pCounts[0] = 8;
+ pCounts[1] = 8;
+ pCounts[2] = 8;
+ pCounts[3] = 8;
+ }
+
+ maLayout.ScanLines = 0;
+ maLayout.ScanLineBytes = 0;
+ maLayout.ScanLineStride = 0;
+ maLayout.PlaneStride = 0;
+ maLayout.ColorSpace.clear();
+ maLayout.Palette.clear();
+ maLayout.IsMsbFirst = false;
+ }
+};
+
+void CanvasBitmapTest::runTest()
+{
+ static vcl::PixelFormat ePixelFormatArray[] =
+ {
+ vcl::PixelFormat::N1_BPP,
+ vcl::PixelFormat::N8_BPP,
+ vcl::PixelFormat::N24_BPP
+ };
+
+ // Testing VclCanvasBitmap wrapper
+
+ for (auto const pixelFormat : ePixelFormatArray)
+ {
+ const sal_uInt16 nDepth = sal_uInt16(pixelFormat);
+ Bitmap aBitmap(Size(200,200), pixelFormat);
+ aBitmap.Erase(COL_WHITE);
+ {
+ BitmapScopedWriteAccess pAcc(aBitmap);
+ if( pAcc.get() )
+ {
+ BitmapColor aBlack(0);
+ BitmapColor aWhite(0);
+ if( pAcc->HasPalette() )
+ {
+ aBlack.SetIndex( sal::static_int_cast<sal_Int8>(pAcc->GetBestPaletteIndex(BitmapColor(0,0,0))) );
+ aWhite.SetIndex( sal::static_int_cast<sal_Int8>(pAcc->GetBestPaletteIndex(BitmapColor(255,255,255))) );
+ }
+ else
+ {
+ aBlack = COL_BLACK;
+ aWhite = COL_WHITE;
+ }
+ pAcc->SetFillColor(COL_GREEN);
+ pAcc->FillRect(tools::Rectangle(0,0,100,100));
+ pAcc->SetPixel(0,0,aWhite);
+ pAcc->SetPixel(0,1,aBlack);
+ pAcc->SetPixel(0,2,aWhite);
+ }
+ }
+
+ rtl::Reference<VclCanvasBitmap> xBmp( new VclCanvasBitmap(BitmapEx(aBitmap)) );
+
+ checkCanvasBitmap( xBmp, "single bitmap", nDepth );
+
+ Bitmap aMask(Size(200,200), vcl::PixelFormat::N8_BPP, &Bitmap::GetGreyPalette(256));
+ aMask.Erase(COL_WHITE);
+ {
+ BitmapScopedWriteAccess pAcc(aMask);
+ if( pAcc.get() )
+ {
+ pAcc->SetFillColor(COL_BLACK);
+ pAcc->FillRect(tools::Rectangle(0,0,100,100));
+ pAcc->SetPixel(0,0,BitmapColor(255));
+ pAcc->SetPixel(0,1,BitmapColor(0));
+ pAcc->SetPixel(0,2,BitmapColor(255));
+ }
+ }
+
+ xBmp.set( new VclCanvasBitmap(BitmapEx(aBitmap,aMask)) );
+
+ checkCanvasBitmap( xBmp, "masked bitmap", nDepth );
+
+ AlphaMask aAlpha(Size(200,200));
+ aAlpha.Erase(255);
+ {
+ BitmapWriteAccess* pAcc = aAlpha.AcquireWriteAccess();
+ if( pAcc )
+ {
+ pAcc->SetFillColor(COL_BLACK);
+ pAcc->FillRect(tools::Rectangle(0,0,100,100));
+ pAcc->SetPixel(0,0,BitmapColor(255));
+ pAcc->SetPixel(0,1,BitmapColor(0));
+ pAcc->SetPixel(0,2,BitmapColor(255));
+ aAlpha.ReleaseAccess(pAcc);
+ }
+ }
+
+ xBmp.set( new VclCanvasBitmap(BitmapEx(aBitmap,aAlpha)) );
+
+ checkCanvasBitmap( xBmp, "alpha bitmap", nDepth );
+ }
+
+ // Testing XBitmap import
+
+ uno::Reference< rendering::XIntegerReadOnlyBitmap > xTestBmp(
+ new TestBitmap( geometry::IntegerSize2D(10,10), true ));
+
+ BitmapEx aBmp = vcl::unotools::bitmapExFromXBitmap(xTestBmp);
+ CPPUNIT_ASSERT_MESSAGE( "Palette bitmap is alpha",
+ !aBmp.IsAlpha());
+ CPPUNIT_ASSERT_EQUAL_MESSAGE( "Bitmap does not have size (10,10)",
+ Size(10,10), aBmp.GetSizePixel());
+ CPPUNIT_ASSERT_EQUAL_MESSAGE( "Bitmap does not have the expected pixel format",
+ vcl::PixelFormat::N8_BPP, aBmp.getPixelFormat());
+ {
+ Bitmap aBitmap = aBmp.GetBitmap();
+ BitmapReadAccess* pBmpAcc = aBitmap.AcquireReadAccess();
+
+ CPPUNIT_ASSERT_MESSAGE( "Bitmap has invalid BitmapReadAccess",
+ pBmpAcc );
+
+ CPPUNIT_ASSERT_EQUAL_MESSAGE("(0,0) incorrect content",
+ BitmapColor(0), pBmpAcc->GetPixel(0,0));
+ CPPUNIT_ASSERT_EQUAL_MESSAGE("(2,2) incorrect content",
+ BitmapColor(2), pBmpAcc->GetPixel(2,2));
+ CPPUNIT_ASSERT_EQUAL_MESSAGE("(9,2) incorrect content",
+ BitmapColor(9), pBmpAcc->GetPixel(2,9));
+
+ Bitmap::ReleaseAccess(pBmpAcc);
+ }
+
+ xTestBmp.set( new TestBitmap( geometry::IntegerSize2D(10,10), false ));
+
+ aBmp = vcl::unotools::bitmapExFromXBitmap(xTestBmp);
+ CPPUNIT_ASSERT_MESSAGE( "Palette bitmap has no alpha",
+ aBmp.IsAlpha());
+ CPPUNIT_ASSERT_EQUAL_MESSAGE( "Bitmap does not have size (10,10)",
+ Size(10,10), aBmp.GetSizePixel());
+ CPPUNIT_ASSERT_EQUAL_MESSAGE( "Bitmap does not have the expected pixel format",
+ vcl::PixelFormat::N24_BPP, aBmp.getPixelFormat());
+ {
+ Bitmap aBitmap = aBmp.GetBitmap();
+ BitmapReadAccess* pBmpAcc = aBitmap.AcquireReadAccess();
+ BitmapReadAccess* pAlphaAcc = aBmp.GetAlpha().AcquireReadAccess();
+
+ CPPUNIT_ASSERT_MESSAGE( "Bitmap has invalid BitmapReadAccess",
+ pBmpAcc);
+ CPPUNIT_ASSERT_MESSAGE( "Bitmap has invalid alpha BitmapReadAccess",
+ pAlphaAcc);
+
+ CPPUNIT_ASSERT_EQUAL_MESSAGE("(0,0) incorrect content",
+ BitmapColor(0,1,0), pBmpAcc->GetPixel(0,0));
+ CPPUNIT_ASSERT_EQUAL_MESSAGE("(0,0) incorrect alpha content",
+ BitmapColor(255), pAlphaAcc->GetPixel(0,0));
+ CPPUNIT_ASSERT_EQUAL_MESSAGE("(2,2) incorrect content",
+ BitmapColor(0,3,2), pBmpAcc->GetPixel(2,2));
+ CPPUNIT_ASSERT_EQUAL_MESSAGE("(2,2) incorrect alpha content",
+ BitmapColor(253), pAlphaAcc->GetPixel(2,2));
+ CPPUNIT_ASSERT_EQUAL_MESSAGE("(9,2) incorrect content",
+ BitmapColor(0,3,9), pBmpAcc->GetPixel(2,9));
+ CPPUNIT_ASSERT_EQUAL_MESSAGE("(9,2) correct alpha content",
+ BitmapColor(253), pAlphaAcc->GetPixel(2,9));
+
+ aBmp.GetAlpha().ReleaseAccess(pAlphaAcc);
+ Bitmap::ReleaseAccess(pBmpAcc);
+ }
+}
+
+} // namespace
+
+CPPUNIT_TEST_SUITE_REGISTRATION(CanvasBitmapTest);
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */