diff options
Diffstat (limited to 'canvas/source/tools/canvastools.cxx')
| -rw-r--r-- | canvas/source/tools/canvastools.cxx | 348 |
1 files changed, 348 insertions, 0 deletions
diff --git a/canvas/source/tools/canvastools.cxx b/canvas/source/tools/canvastools.cxx index a3dcfa6c5223..25977f6527a9 100644 --- a/canvas/source/tools/canvastools.cxx +++ b/canvas/source/tools/canvastools.cxx @@ -557,6 +557,340 @@ namespace canvas } }; + class StandardNoAlphaColorSpace : public cppu::WeakImplHelper1< com::sun::star::rendering::XIntegerBitmapColorSpace > + { + private: + uno::Sequence< sal_Int8 > maComponentTags; + uno::Sequence< sal_Int32 > maBitCounts; + + virtual ::sal_Int8 SAL_CALL getType( ) throw (uno::RuntimeException) + { + return rendering::ColorSpaceType::RGB; + } + virtual uno::Sequence< ::sal_Int8 > SAL_CALL getComponentTags( ) throw (uno::RuntimeException) + { + return maComponentTags; + } + virtual ::sal_Int8 SAL_CALL getRenderingIntent( ) throw (uno::RuntimeException) + { + return rendering::RenderingIntent::PERCEPTUAL; + } + virtual uno::Sequence< beans::PropertyValue > SAL_CALL getProperties( ) throw (uno::RuntimeException) + { + return uno::Sequence< beans::PropertyValue >(); + } + virtual uno::Sequence< double > SAL_CALL convertColorSpace( const uno::Sequence< double >& deviceColor, + const uno::Reference< rendering::XColorSpace >& targetColorSpace ) throw (lang::IllegalArgumentException, + uno::RuntimeException) + { + // TODO(P3): if we know anything about target + // colorspace, this can be greatly sped up + uno::Sequence<rendering::ARGBColor> aIntermediate( + convertToARGB(deviceColor)); + return targetColorSpace->convertFromARGB(aIntermediate); + } + virtual uno::Sequence< rendering::RGBColor > SAL_CALL convertToRGB( const uno::Sequence< double >& deviceColor ) throw (lang::IllegalArgumentException, uno::RuntimeException) + { + const double* pIn( deviceColor.getConstArray() ); + const sal_Size nLen( deviceColor.getLength() ); + ENSURE_ARG_OR_THROW2(nLen%4==0, + "number of channels no multiple of 4", + static_cast<rendering::XColorSpace*>(this), 0); + + uno::Sequence< rendering::RGBColor > aRes(nLen/4); + rendering::RGBColor* pOut( aRes.getArray() ); + for( sal_Size i=0; i<nLen; i+=4 ) + { + *pOut++ = rendering::RGBColor(pIn[0],pIn[1],pIn[2]); + pIn += 4; + } + return aRes; + } + virtual uno::Sequence< rendering::ARGBColor > SAL_CALL convertToARGB( const uno::Sequence< double >& deviceColor ) throw (lang::IllegalArgumentException, uno::RuntimeException) + { + const double* pIn( deviceColor.getConstArray() ); + const sal_Size nLen( deviceColor.getLength() ); + ENSURE_ARG_OR_THROW2(nLen%4==0, + "number of channels no multiple of 4", + static_cast<rendering::XColorSpace*>(this), 0); + + uno::Sequence< rendering::ARGBColor > aRes(nLen/4); + rendering::ARGBColor* pOut( aRes.getArray() ); + for( sal_Size i=0; i<nLen; i+=4 ) + { + *pOut++ = rendering::ARGBColor(1.0,pIn[0],pIn[1],pIn[2]); + pIn += 4; + } + return aRes; + } + virtual uno::Sequence< rendering::ARGBColor > SAL_CALL convertToPARGB( const uno::Sequence< double >& deviceColor ) throw (lang::IllegalArgumentException, uno::RuntimeException) + { + const double* pIn( deviceColor.getConstArray() ); + const sal_Size nLen( deviceColor.getLength() ); + ENSURE_ARG_OR_THROW2(nLen%4==0, + "number of channels no multiple of 4", + static_cast<rendering::XColorSpace*>(this), 0); + + uno::Sequence< rendering::ARGBColor > aRes(nLen/4); + rendering::ARGBColor* pOut( aRes.getArray() ); + for( sal_Size i=0; i<nLen; i+=4 ) + { + *pOut++ = rendering::ARGBColor(1.0,pIn[0],pIn[1],pIn[2]); + pIn += 4; + } + return aRes; + } + virtual uno::Sequence< double > SAL_CALL convertFromRGB( const uno::Sequence< rendering::RGBColor >& rgbColor ) throw (lang::IllegalArgumentException, uno::RuntimeException) + { + const rendering::RGBColor* pIn( rgbColor.getConstArray() ); + const sal_Size nLen( rgbColor.getLength() ); + + uno::Sequence< double > aRes(nLen*4); + double* pColors=aRes.getArray(); + for( sal_Size i=0; i<nLen; ++i ) + { + *pColors++ = pIn->Red; + *pColors++ = pIn->Green; + *pColors++ = pIn->Blue; + *pColors++ = 1.0; // the value does not matter + ++pIn; + } + return aRes; + } + virtual uno::Sequence< double > SAL_CALL convertFromARGB( const uno::Sequence< rendering::ARGBColor >& rgbColor ) throw (lang::IllegalArgumentException, uno::RuntimeException) + { + const rendering::ARGBColor* pIn( rgbColor.getConstArray() ); + const sal_Size nLen( rgbColor.getLength() ); + + uno::Sequence< double > aRes(nLen*4); + double* pColors=aRes.getArray(); + for( sal_Size i=0; i<nLen; ++i ) + { + *pColors++ = pIn->Red; + *pColors++ = pIn->Green; + *pColors++ = pIn->Blue; + *pColors++ = 1.0; // the value does not matter + ++pIn; + } + return aRes; + } + virtual uno::Sequence< double > SAL_CALL convertFromPARGB( const uno::Sequence< rendering::ARGBColor >& rgbColor ) throw (lang::IllegalArgumentException, uno::RuntimeException) + { + const rendering::ARGBColor* pIn( rgbColor.getConstArray() ); + const sal_Size nLen( rgbColor.getLength() ); + + uno::Sequence< double > aRes(nLen*4); + double* pColors=aRes.getArray(); + for( sal_Size i=0; i<nLen; ++i ) + { + *pColors++ = pIn->Red/pIn->Alpha; + *pColors++ = pIn->Green/pIn->Alpha; + *pColors++ = pIn->Blue/pIn->Alpha; + *pColors++ = 1.0; // the value does not matter + ++pIn; + } + return aRes; + } + + // XIntegerBitmapColorSpace + virtual ::sal_Int32 SAL_CALL getBitsPerPixel( ) throw (uno::RuntimeException) + { + return 32; + } + virtual uno::Sequence< ::sal_Int32 > SAL_CALL getComponentBitCounts( ) throw (uno::RuntimeException) + { + return maBitCounts; + } + virtual ::sal_Int8 SAL_CALL getEndianness( ) throw (uno::RuntimeException) + { + return util::Endianness::LITTLE; + } + virtual uno::Sequence<double> SAL_CALL convertFromIntegerColorSpace( const uno::Sequence< ::sal_Int8 >& deviceColor, + const uno::Reference< rendering::XColorSpace >& targetColorSpace ) throw (lang::IllegalArgumentException, + uno::RuntimeException) + { + if( dynamic_cast<StandardNoAlphaColorSpace*>(targetColorSpace.get()) ) + { + const sal_Int8* pIn( deviceColor.getConstArray() ); + const sal_Size nLen( deviceColor.getLength() ); + ENSURE_ARG_OR_THROW2(nLen%4==0, + "number of channels no multiple of 4", + static_cast<rendering::XColorSpace*>(this), 0); + + uno::Sequence<double> aRes(nLen); + double* pOut( aRes.getArray() ); + for( sal_Size i=0; i<nLen; i+=4 ) + { + *pOut++ = vcl::unotools::toDoubleColor(*pIn++); + *pOut++ = vcl::unotools::toDoubleColor(*pIn++); + *pOut++ = vcl::unotools::toDoubleColor(*pIn++); + *pOut++ = 1.0; + } + return aRes; + } + else + { + // TODO(P3): if we know anything about target + // colorspace, this can be greatly sped up + uno::Sequence<rendering::ARGBColor> aIntermediate( + convertIntegerToARGB(deviceColor)); + return targetColorSpace->convertFromARGB(aIntermediate); + } + } + virtual uno::Sequence< ::sal_Int8 > SAL_CALL convertToIntegerColorSpace( const uno::Sequence< ::sal_Int8 >& deviceColor, + const uno::Reference< rendering::XIntegerBitmapColorSpace >& targetColorSpace ) throw (lang::IllegalArgumentException, + uno::RuntimeException) + { + if( dynamic_cast<StandardNoAlphaColorSpace*>(targetColorSpace.get()) ) + { + // it's us, so simply pass-through the data + return deviceColor; + } + else + { + // TODO(P3): if we know anything about target + // colorspace, this can be greatly sped up + uno::Sequence<rendering::ARGBColor> aIntermediate( + convertIntegerToARGB(deviceColor)); + return targetColorSpace->convertIntegerFromARGB(aIntermediate); + } + } + virtual uno::Sequence< rendering::RGBColor > SAL_CALL convertIntegerToRGB( const uno::Sequence< ::sal_Int8 >& deviceColor ) throw (lang::IllegalArgumentException, uno::RuntimeException) + { + const sal_Int8* pIn( deviceColor.getConstArray() ); + const sal_Size nLen( deviceColor.getLength() ); + ENSURE_ARG_OR_THROW2(nLen%4==0, + "number of channels no multiple of 4", + static_cast<rendering::XColorSpace*>(this), 0); + + uno::Sequence< rendering::RGBColor > aRes(nLen/4); + rendering::RGBColor* pOut( aRes.getArray() ); + for( sal_Size i=0; i<nLen; i+=4 ) + { + *pOut++ = rendering::RGBColor( + vcl::unotools::toDoubleColor(pIn[0]), + vcl::unotools::toDoubleColor(pIn[1]), + vcl::unotools::toDoubleColor(pIn[2])); + pIn += 4; + } + return aRes; + } + + virtual uno::Sequence< rendering::ARGBColor > SAL_CALL convertIntegerToARGB( const uno::Sequence< ::sal_Int8 >& deviceColor ) throw (lang::IllegalArgumentException, uno::RuntimeException) + { + const sal_Int8* pIn( deviceColor.getConstArray() ); + const sal_Size nLen( deviceColor.getLength() ); + ENSURE_ARG_OR_THROW2(nLen%4==0, + "number of channels no multiple of 4", + static_cast<rendering::XColorSpace*>(this), 0); + + uno::Sequence< rendering::ARGBColor > aRes(nLen/4); + rendering::ARGBColor* pOut( aRes.getArray() ); + for( sal_Size i=0; i<nLen; i+=4 ) + { + *pOut++ = rendering::ARGBColor( + 1.0, + vcl::unotools::toDoubleColor(pIn[0]), + vcl::unotools::toDoubleColor(pIn[1]), + vcl::unotools::toDoubleColor(pIn[2])); + pIn += 4; + } + return aRes; + } + + virtual uno::Sequence< rendering::ARGBColor > SAL_CALL convertIntegerToPARGB( const uno::Sequence< ::sal_Int8 >& deviceColor ) throw (lang::IllegalArgumentException, uno::RuntimeException) + { + const sal_Int8* pIn( deviceColor.getConstArray() ); + const sal_Size nLen( deviceColor.getLength() ); + ENSURE_ARG_OR_THROW2(nLen%4==0, + "number of channels no multiple of 4", + static_cast<rendering::XColorSpace*>(this), 0); + + uno::Sequence< rendering::ARGBColor > aRes(nLen/4); + rendering::ARGBColor* pOut( aRes.getArray() ); + for( sal_Size i=0; i<nLen; i+=4 ) + { + *pOut++ = rendering::ARGBColor( + 1.0, + vcl::unotools::toDoubleColor(pIn[0]), + vcl::unotools::toDoubleColor(pIn[1]), + vcl::unotools::toDoubleColor(pIn[2])); + pIn += 4; + } + return aRes; + } + + virtual uno::Sequence< ::sal_Int8 > SAL_CALL convertIntegerFromRGB( const uno::Sequence< rendering::RGBColor >& rgbColor ) throw (lang::IllegalArgumentException, uno::RuntimeException) + { + const rendering::RGBColor* pIn( rgbColor.getConstArray() ); + const sal_Size nLen( rgbColor.getLength() ); + + uno::Sequence< sal_Int8 > aRes(nLen*4); + sal_Int8* pColors=aRes.getArray(); + for( sal_Size i=0; i<nLen; ++i ) + { + *pColors++ = vcl::unotools::toByteColor(pIn->Red); + *pColors++ = vcl::unotools::toByteColor(pIn->Green); + *pColors++ = vcl::unotools::toByteColor(pIn->Blue); + *pColors++ = 1.0; + ++pIn; + } + return aRes; + } + + virtual uno::Sequence< ::sal_Int8 > SAL_CALL convertIntegerFromARGB( const uno::Sequence< rendering::ARGBColor >& rgbColor ) throw (lang::IllegalArgumentException, uno::RuntimeException) + { + const rendering::ARGBColor* pIn( rgbColor.getConstArray() ); + const sal_Size nLen( rgbColor.getLength() ); + + uno::Sequence< sal_Int8 > aRes(nLen*4); + sal_Int8* pColors=aRes.getArray(); + for( sal_Size i=0; i<nLen; ++i ) + { + *pColors++ = vcl::unotools::toByteColor(pIn->Red); + *pColors++ = vcl::unotools::toByteColor(pIn->Green); + *pColors++ = vcl::unotools::toByteColor(pIn->Blue); + *pColors++ = 255; + ++pIn; + } + return aRes; + } + + virtual uno::Sequence< ::sal_Int8 > SAL_CALL convertIntegerFromPARGB( const uno::Sequence< rendering::ARGBColor >& rgbColor ) throw (lang::IllegalArgumentException, uno::RuntimeException) + { + const rendering::ARGBColor* pIn( rgbColor.getConstArray() ); + const sal_Size nLen( rgbColor.getLength() ); + + uno::Sequence< sal_Int8 > aRes(nLen*4); + sal_Int8* pColors=aRes.getArray(); + for( sal_Size i=0; i<nLen; ++i ) + { + *pColors++ = vcl::unotools::toByteColor(pIn->Red/pIn->Alpha); + *pColors++ = vcl::unotools::toByteColor(pIn->Green/pIn->Alpha); + *pColors++ = vcl::unotools::toByteColor(pIn->Blue/pIn->Alpha); + *pColors++ = 255; + ++pIn; + } + return aRes; + } + + public: + StandardNoAlphaColorSpace() : + maComponentTags(3), + maBitCounts(3) + { + sal_Int8* pTags = maComponentTags.getArray(); + sal_Int32* pBitCounts = maBitCounts.getArray(); + pTags[0] = rendering::ColorComponentTag::RGB_RED; + pTags[1] = rendering::ColorComponentTag::RGB_GREEN; + pTags[2] = rendering::ColorComponentTag::RGB_BLUE; + + pBitCounts[0] = + pBitCounts[1] = + pBitCounts[2] = 8; + } + }; + struct StandardColorSpaceHolder : public rtl::StaticWithInit<uno::Reference<rendering::XIntegerBitmapColorSpace>, StandardColorSpaceHolder> { @@ -565,6 +899,15 @@ namespace canvas return new StandardColorSpace(); } }; + + struct StandardNoAlphaColorSpaceHolder : public rtl::StaticWithInit<uno::Reference<rendering::XIntegerBitmapColorSpace>, + StandardNoAlphaColorSpaceHolder> + { + uno::Reference<rendering::XIntegerBitmapColorSpace> operator()() + { + return new StandardNoAlphaColorSpace(); + } + }; } uno::Reference<rendering::XIntegerBitmapColorSpace> getStdColorSpace() @@ -572,6 +915,11 @@ namespace canvas return StandardColorSpaceHolder::get(); } + uno::Reference<rendering::XIntegerBitmapColorSpace> getStdColorSpaceWithoutAlpha() + { + return StandardNoAlphaColorSpaceHolder::get(); + } + rendering::IntegerBitmapLayout getStdMemoryLayout( const geometry::IntegerSize2D& rBmpSize ) { rendering::IntegerBitmapLayout aLayout; |