| /************************************************************** |
| * |
| * 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 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| // MARKER(update_precomp.py): autogen include statement, do not remove |
| #include "precompiled_canvas.hxx" |
| |
| #include <canvas/debug.hxx> |
| #include <tools/diagnose_ex.h> |
| |
| #include <com/sun/star/geometry/AffineMatrix2D.hpp> |
| #include <com/sun/star/geometry/Matrix2D.hpp> |
| #include <com/sun/star/awt/Rectangle.hpp> |
| #include <com/sun/star/util/Endianness.hpp> |
| #include <com/sun/star/rendering/XIntegerBitmapColorSpace.hpp> |
| #include <com/sun/star/rendering/IntegerBitmapLayout.hpp> |
| #include <com/sun/star/rendering/ColorSpaceType.hpp> |
| #include <com/sun/star/rendering/ColorComponentTag.hpp> |
| #include <com/sun/star/rendering/RenderingIntent.hpp> |
| #include <com/sun/star/rendering/RenderState.hpp> |
| #include <com/sun/star/rendering/ViewState.hpp> |
| #include <com/sun/star/rendering/XCanvas.hpp> |
| #include <com/sun/star/rendering/XColorSpace.hpp> |
| #include <com/sun/star/rendering/CompositeOperation.hpp> |
| #include <com/sun/star/beans/XPropertySet.hpp> |
| #include <com/sun/star/lang/XServiceInfo.hpp> |
| |
| #include <basegfx/matrix/b2dhommatrix.hxx> |
| #include <basegfx/range/b2drange.hxx> |
| #include <basegfx/range/b2irange.hxx> |
| #include <basegfx/range/b2drectangle.hxx> |
| #include <basegfx/point/b2dpoint.hxx> |
| #include <basegfx/point/b2ipoint.hxx> |
| #include <basegfx/vector/b2ivector.hxx> |
| #include <basegfx/polygon/b2dpolygon.hxx> |
| #include <basegfx/polygon/b2dpolygontools.hxx> |
| #include <basegfx/polygon/b2dpolypolygontools.hxx> |
| #include <basegfx/tools/canvastools.hxx> |
| #include <basegfx/numeric/ftools.hxx> |
| #include <basegfx/matrix/b2dhommatrixtools.hxx> |
| |
| #include <cppuhelper/compbase1.hxx> |
| #include <rtl/instance.hxx> |
| #include <toolkit/helper/vclunohelper.hxx> |
| #include <vcl/window.hxx> |
| #include <vcl/canvastools.hxx> |
| |
| #include <canvas/canvastools.hxx> |
| |
| #include <limits> |
| |
| |
| using namespace ::com::sun::star; |
| |
| namespace com { namespace sun { namespace star { namespace rendering |
| { |
| bool operator==( const RenderState& renderState1, |
| const RenderState& renderState2 ) |
| { |
| if( renderState1.Clip != renderState2.Clip ) |
| return false; |
| |
| if( renderState1.DeviceColor != renderState2.DeviceColor ) |
| return false; |
| |
| if( renderState1.CompositeOperation != renderState2.CompositeOperation ) |
| return false; |
| |
| ::basegfx::B2DHomMatrix mat1, mat2; |
| ::canvas::tools::getRenderStateTransform( mat1, renderState1 ); |
| ::canvas::tools::getRenderStateTransform( mat2, renderState2 ); |
| if( mat1 != mat2 ) |
| return false; |
| |
| return true; |
| } |
| |
| bool operator==( const ViewState& viewState1, |
| const ViewState& viewState2 ) |
| { |
| if( viewState1.Clip != viewState2.Clip ) |
| return false; |
| |
| ::basegfx::B2DHomMatrix mat1, mat2; |
| ::canvas::tools::getViewStateTransform( mat1, viewState1 ); |
| ::canvas::tools::getViewStateTransform( mat2, viewState2 ); |
| if( mat1 != mat2 ) |
| return false; |
| |
| return true; |
| } |
| }}}} |
| |
| namespace canvas |
| { |
| namespace tools |
| { |
| geometry::RealSize2D createInfiniteSize2D() |
| { |
| return geometry::RealSize2D( |
| ::std::numeric_limits<double>::infinity(), |
| ::std::numeric_limits<double>::infinity() ); |
| } |
| |
| rendering::RenderState& initRenderState( rendering::RenderState& renderState ) |
| { |
| // setup identity transform |
| setIdentityAffineMatrix2D( renderState.AffineTransform ); |
| renderState.Clip = uno::Reference< rendering::XPolyPolygon2D >(); |
| renderState.DeviceColor = uno::Sequence< double >(); |
| renderState.CompositeOperation = rendering::CompositeOperation::OVER; |
| |
| return renderState; |
| } |
| |
| rendering::ViewState& initViewState( rendering::ViewState& viewState ) |
| { |
| // setup identity transform |
| setIdentityAffineMatrix2D( viewState.AffineTransform ); |
| viewState.Clip = uno::Reference< rendering::XPolyPolygon2D >(); |
| |
| return viewState; |
| } |
| |
| ::basegfx::B2DHomMatrix& getViewStateTransform( ::basegfx::B2DHomMatrix& transform, |
| const rendering::ViewState& viewState ) |
| { |
| return ::basegfx::unotools::homMatrixFromAffineMatrix( transform, viewState.AffineTransform ); |
| } |
| |
| rendering::ViewState& setViewStateTransform( rendering::ViewState& viewState, |
| const ::basegfx::B2DHomMatrix& transform ) |
| { |
| ::basegfx::unotools::affineMatrixFromHomMatrix( viewState.AffineTransform, transform ); |
| |
| return viewState; |
| } |
| |
| ::basegfx::B2DHomMatrix& getRenderStateTransform( ::basegfx::B2DHomMatrix& transform, |
| const rendering::RenderState& renderState ) |
| { |
| return ::basegfx::unotools::homMatrixFromAffineMatrix( transform, renderState.AffineTransform ); |
| } |
| |
| rendering::RenderState& setRenderStateTransform( rendering::RenderState& renderState, |
| const ::basegfx::B2DHomMatrix& transform ) |
| { |
| ::basegfx::unotools::affineMatrixFromHomMatrix( renderState.AffineTransform, transform ); |
| |
| return renderState; |
| } |
| |
| rendering::RenderState& appendToRenderState( rendering::RenderState& renderState, |
| const ::basegfx::B2DHomMatrix& rTransform ) |
| { |
| ::basegfx::B2DHomMatrix transform; |
| |
| getRenderStateTransform( transform, renderState ); |
| return setRenderStateTransform( renderState, transform * rTransform ); |
| } |
| |
| rendering::ViewState& appendToViewState( rendering::ViewState& viewState, |
| const ::basegfx::B2DHomMatrix& rTransform ) |
| { |
| ::basegfx::B2DHomMatrix transform; |
| |
| getViewStateTransform( transform, viewState ); |
| return setViewStateTransform( viewState, transform * rTransform ); |
| } |
| |
| rendering::RenderState& prependToRenderState( rendering::RenderState& renderState, |
| const ::basegfx::B2DHomMatrix& rTransform ) |
| { |
| ::basegfx::B2DHomMatrix transform; |
| |
| getRenderStateTransform( transform, renderState ); |
| return setRenderStateTransform( renderState, rTransform * transform ); |
| } |
| |
| rendering::ViewState& prependToViewState( rendering::ViewState& viewState, |
| const ::basegfx::B2DHomMatrix& rTransform ) |
| { |
| ::basegfx::B2DHomMatrix transform; |
| |
| getViewStateTransform( transform, viewState ); |
| return setViewStateTransform( viewState, rTransform * transform ); |
| } |
| |
| ::basegfx::B2DHomMatrix& mergeViewAndRenderTransform( ::basegfx::B2DHomMatrix& combinedTransform, |
| const rendering::ViewState& viewState, |
| const rendering::RenderState& renderState ) |
| { |
| ::basegfx::B2DHomMatrix viewTransform; |
| |
| ::basegfx::unotools::homMatrixFromAffineMatrix( combinedTransform, renderState.AffineTransform ); |
| ::basegfx::unotools::homMatrixFromAffineMatrix( viewTransform, viewState.AffineTransform ); |
| |
| // this statement performs combinedTransform = viewTransform * combinedTransform |
| combinedTransform *= viewTransform; |
| |
| return combinedTransform; |
| } |
| |
| rendering::ViewState& mergeViewAndRenderState( rendering::ViewState& resultViewState, |
| const rendering::ViewState& viewState, |
| const rendering::RenderState& renderState, |
| const uno::Reference< rendering::XCanvas >& /*xCanvas*/ ) |
| { |
| ::basegfx::B2DHomMatrix aTmpMatrix; |
| geometry::AffineMatrix2D convertedMatrix; |
| |
| resultViewState.Clip = NULL; // TODO(F2): intersect clippings |
| |
| return setViewStateTransform( |
| resultViewState, |
| mergeViewAndRenderTransform( aTmpMatrix, |
| viewState, |
| renderState ) ); |
| } |
| |
| geometry::AffineMatrix2D& setIdentityAffineMatrix2D( geometry::AffineMatrix2D& matrix ) |
| { |
| matrix.m00 = 1.0; |
| matrix.m01 = 0.0; |
| matrix.m02 = 0.0; |
| matrix.m10 = 0.0; |
| matrix.m11 = 1.0; |
| matrix.m12 = 0.0; |
| |
| return matrix; |
| } |
| |
| geometry::Matrix2D& setIdentityMatrix2D( geometry::Matrix2D& matrix ) |
| { |
| matrix.m00 = 1.0; |
| matrix.m01 = 0.0; |
| matrix.m10 = 0.0; |
| matrix.m11 = 1.0; |
| |
| return matrix; |
| } |
| |
| namespace |
| { |
| class StandardColorSpace : 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(pIn[3],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(pIn[3],pIn[3]*pIn[0],pIn[3]*pIn[1],pIn[3]*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; |
| ++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++ = pIn->Alpha; |
| ++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++ = pIn->Alpha; |
| ++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<StandardColorSpace*>(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++ = vcl::unotools::toDoubleColor(255-*pIn++); |
| } |
| 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<StandardColorSpace*>(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( |
| vcl::unotools::toDoubleColor(255-pIn[3]), |
| 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 ) |
| { |
| const sal_Int8 nAlpha( 255-pIn[3] ); |
| *pOut++ = rendering::ARGBColor( |
| vcl::unotools::toDoubleColor(nAlpha), |
| vcl::unotools::toDoubleColor(nAlpha*pIn[0]), |
| vcl::unotools::toDoubleColor(nAlpha*pIn[1]), |
| vcl::unotools::toDoubleColor(nAlpha*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++ = 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-vcl::unotools::toByteColor(pIn->Alpha); |
| ++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-vcl::unotools::toByteColor(pIn->Alpha); |
| ++pIn; |
| } |
| return aRes; |
| } |
| |
| public: |
| StandardColorSpace() : |
| maComponentTags(4), |
| maBitCounts(4) |
| { |
| 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; |
| pTags[3] = rendering::ColorComponentTag::ALPHA; |
| |
| pBitCounts[0] = |
| pBitCounts[1] = |
| pBitCounts[2] = |
| pBitCounts[3] = 8; |
| } |
| }; |
| |
| struct StandardColorSpaceHolder : public rtl::StaticWithInit<uno::Reference<rendering::XIntegerBitmapColorSpace>, |
| StandardColorSpaceHolder> |
| { |
| uno::Reference<rendering::XIntegerBitmapColorSpace> operator()() |
| { |
| return new StandardColorSpace(); |
| } |
| }; |
| } |
| |
| uno::Reference<rendering::XIntegerBitmapColorSpace> getStdColorSpace() |
| { |
| return StandardColorSpaceHolder::get(); |
| } |
| |
| rendering::IntegerBitmapLayout getStdMemoryLayout( const geometry::IntegerSize2D& rBmpSize ) |
| { |
| rendering::IntegerBitmapLayout aLayout; |
| |
| aLayout.ScanLines = rBmpSize.Height; |
| aLayout.ScanLineBytes = rBmpSize.Width*4; |
| aLayout.ScanLineStride = aLayout.ScanLineBytes; |
| aLayout.PlaneStride = 0; |
| aLayout.ColorSpace = getStdColorSpace(); |
| aLayout.Palette.clear(); |
| aLayout.IsMsbFirst = sal_False; |
| |
| return aLayout; |
| } |
| |
| ::Color stdIntSequenceToColor( const uno::Sequence<sal_Int8>& rColor ) |
| { |
| #ifdef OSL_BIGENDIAN |
| const sal_Int8* pCols( rColor.getConstArray() ); |
| return ::Color( pCols[3], pCols[0], pCols[1], pCols[2] ); |
| #else |
| return ::Color( *reinterpret_cast< const ::ColorData* >(rColor.getConstArray()) ); |
| #endif |
| } |
| |
| uno::Sequence<sal_Int8> colorToStdIntSequence( const ::Color& rColor ) |
| { |
| uno::Sequence<sal_Int8> aRet(4); |
| sal_Int8* pCols( aRet.getArray() ); |
| #ifdef OSL_BIGENDIAN |
| pCols[0] = rColor.GetRed(); |
| pCols[1] = rColor.GetGreen(); |
| pCols[2] = rColor.GetBlue(); |
| pCols[3] = 255-rColor.GetTransparency(); |
| #else |
| *reinterpret_cast<sal_Int32*>(pCols) = rColor.GetColor(); |
| #endif |
| return aRet; |
| } |
| |
| // Create a corrected view transformation out of the give one, |
| // which ensures that the rectangle given by (0,0) and |
| // rSpriteSize is mapped with its left,top corner to (0,0) |
| // again. This is required to properly render sprite |
| // animations to buffer bitmaps. |
| ::basegfx::B2DHomMatrix& calcRectToOriginTransform( ::basegfx::B2DHomMatrix& o_transform, |
| const ::basegfx::B2DRange& i_srcRect, |
| const ::basegfx::B2DHomMatrix& i_transformation ) |
| { |
| if( i_srcRect.isEmpty() ) |
| return o_transform=i_transformation; |
| |
| // transform by given transformation |
| ::basegfx::B2DRectangle aTransformedRect; |
| |
| calcTransformedRectBounds( aTransformedRect, |
| i_srcRect, |
| i_transformation ); |
| |
| // now move resulting left,top point of bounds to (0,0) |
| const basegfx::B2DHomMatrix aCorrectedTransform(basegfx::tools::createTranslateB2DHomMatrix( |
| -aTransformedRect.getMinX(), -aTransformedRect.getMinY())); |
| |
| // prepend to original transformation |
| o_transform = aCorrectedTransform * i_transformation; |
| |
| return o_transform; |
| } |
| |
| ::basegfx::B2DRange& calcTransformedRectBounds( ::basegfx::B2DRange& outRect, |
| const ::basegfx::B2DRange& inRect, |
| const ::basegfx::B2DHomMatrix& transformation ) |
| { |
| outRect.reset(); |
| |
| if( inRect.isEmpty() ) |
| return outRect; |
| |
| // transform all four extremal points of the rectangle, |
| // take bounding rect of those. |
| |
| // transform left-top point |
| outRect.expand( transformation * inRect.getMinimum() ); |
| |
| // transform bottom-right point |
| outRect.expand( transformation * inRect.getMaximum() ); |
| |
| ::basegfx::B2DPoint aPoint; |
| |
| // transform top-right point |
| aPoint.setX( inRect.getMaxX() ); |
| aPoint.setY( inRect.getMinY() ); |
| |
| aPoint *= transformation; |
| outRect.expand( aPoint ); |
| |
| // transform bottom-left point |
| aPoint.setX( inRect.getMinX() ); |
| aPoint.setY( inRect.getMaxY() ); |
| |
| aPoint *= transformation; |
| outRect.expand( aPoint ); |
| |
| // over and out. |
| return outRect; |
| } |
| |
| ::basegfx::B2DHomMatrix& calcRectToRectTransform( ::basegfx::B2DHomMatrix& o_transform, |
| const ::basegfx::B2DRange& destRect, |
| const ::basegfx::B2DRange& srcRect, |
| const ::basegfx::B2DHomMatrix& transformation ) |
| { |
| if( srcRect.isEmpty() || |
| destRect.isEmpty() ) |
| { |
| return o_transform=transformation; |
| } |
| |
| // transform inputRect by transformation |
| ::basegfx::B2DRectangle aTransformedRect; |
| calcTransformedRectBounds( aTransformedRect, |
| srcRect, |
| transformation ); |
| |
| // now move resulting left,top point of bounds to (0,0) |
| basegfx::B2DHomMatrix aCorrectedTransform(basegfx::tools::createTranslateB2DHomMatrix( |
| -aTransformedRect.getMinX(), -aTransformedRect.getMinY())); |
| |
| // scale to match outRect |
| const double xDenom( aTransformedRect.getWidth() ); |
| const double yDenom( aTransformedRect.getHeight() ); |
| if( xDenom != 0.0 && yDenom != 0.0 ) |
| aCorrectedTransform.scale( destRect.getWidth() / xDenom, |
| destRect.getHeight() / yDenom ); |
| // TODO(E2): error handling |
| |
| // translate to final position |
| aCorrectedTransform.translate( destRect.getMinX(), |
| destRect.getMinY() ); |
| |
| ::basegfx::B2DHomMatrix transform( transformation ); |
| o_transform = aCorrectedTransform * transform; |
| |
| return o_transform; |
| } |
| |
| bool isInside( const ::basegfx::B2DRange& rContainedRect, |
| const ::basegfx::B2DRange& rTransformRect, |
| const ::basegfx::B2DHomMatrix& rTransformation ) |
| { |
| if( rContainedRect.isEmpty() || rTransformRect.isEmpty() ) |
| return false; |
| |
| ::basegfx::B2DPolygon aPoly( |
| ::basegfx::tools::createPolygonFromRect( rTransformRect ) ); |
| aPoly.transform( rTransformation ); |
| |
| return ::basegfx::tools::isInside( aPoly, |
| ::basegfx::tools::createPolygonFromRect( |
| rContainedRect ), |
| true ); |
| } |
| |
| namespace |
| { |
| bool clipAreaImpl( ::basegfx::B2IRange* o_pDestArea, |
| ::basegfx::B2IRange& io_rSourceArea, |
| ::basegfx::B2IPoint& io_rDestPoint, |
| const ::basegfx::B2IRange& rSourceBounds, |
| const ::basegfx::B2IRange& rDestBounds ) |
| { |
| const ::basegfx::B2IPoint aSourceTopLeft( |
| io_rSourceArea.getMinimum() ); |
| |
| ::basegfx::B2IRange aLocalSourceArea( io_rSourceArea ); |
| |
| // clip source area (which must be inside rSourceBounds) |
| aLocalSourceArea.intersect( rSourceBounds ); |
| |
| if( aLocalSourceArea.isEmpty() ) |
| return false; |
| |
| // calc relative new source area points (relative to orig |
| // source area) |
| const ::basegfx::B2IVector aUpperLeftOffset( |
| aLocalSourceArea.getMinimum()-aSourceTopLeft ); |
| const ::basegfx::B2IVector aLowerRightOffset( |
| aLocalSourceArea.getMaximum()-aSourceTopLeft ); |
| |
| ::basegfx::B2IRange aLocalDestArea( io_rDestPoint + aUpperLeftOffset, |
| io_rDestPoint + aLowerRightOffset ); |
| |
| // clip dest area (which must be inside rDestBounds) |
| aLocalDestArea.intersect( rDestBounds ); |
| |
| if( aLocalDestArea.isEmpty() ) |
| return false; |
| |
| // calc relative new dest area points (relative to orig |
| // source area) |
| const ::basegfx::B2IVector aDestUpperLeftOffset( |
| aLocalDestArea.getMinimum()-io_rDestPoint ); |
| const ::basegfx::B2IVector aDestLowerRightOffset( |
| aLocalDestArea.getMaximum()-io_rDestPoint ); |
| |
| io_rSourceArea = ::basegfx::B2IRange( aSourceTopLeft + aDestUpperLeftOffset, |
| aSourceTopLeft + aDestLowerRightOffset ); |
| io_rDestPoint = aLocalDestArea.getMinimum(); |
| |
| if( o_pDestArea ) |
| *o_pDestArea = aLocalDestArea; |
| |
| return true; |
| } |
| } |
| |
| bool clipScrollArea( ::basegfx::B2IRange& io_rSourceArea, |
| ::basegfx::B2IPoint& io_rDestPoint, |
| ::std::vector< ::basegfx::B2IRange >& o_ClippedAreas, |
| const ::basegfx::B2IRange& rBounds ) |
| { |
| ::basegfx::B2IRange aResultingDestArea; |
| |
| // compute full destination area (to determine uninitialized |
| // areas below) |
| const ::basegfx::B2I64Tuple& rRange( io_rSourceArea.getRange() ); |
| ::basegfx::B2IRange aInputDestArea( io_rDestPoint.getX(), |
| io_rDestPoint.getY(), |
| (io_rDestPoint.getX() |
| + static_cast<sal_Int32>(rRange.getX())), |
| (io_rDestPoint.getY() |
| + static_cast<sal_Int32>(rRange.getY())) ); |
| // limit to output area (no point updating outside of it) |
| aInputDestArea.intersect( rBounds ); |
| |
| // clip to rBounds |
| if( !clipAreaImpl( &aResultingDestArea, |
| io_rSourceArea, |
| io_rDestPoint, |
| rBounds, |
| rBounds ) ) |
| return false; |
| |
| // finally, compute all areas clipped off the total |
| // destination area. |
| ::basegfx::computeSetDifference( o_ClippedAreas, |
| aInputDestArea, |
| aResultingDestArea ); |
| |
| return true; |
| } |
| |
| bool clipBlit( ::basegfx::B2IRange& io_rSourceArea, |
| ::basegfx::B2IPoint& io_rDestPoint, |
| const ::basegfx::B2IRange& rSourceBounds, |
| const ::basegfx::B2IRange& rDestBounds ) |
| { |
| return clipAreaImpl( NULL, |
| io_rSourceArea, |
| io_rDestPoint, |
| rSourceBounds, |
| rDestBounds ); |
| } |
| |
| ::basegfx::B2IRange spritePixelAreaFromB2DRange( const ::basegfx::B2DRange& rRange ) |
| { |
| if( rRange.isEmpty() ) |
| return ::basegfx::B2IRange(); |
| |
| const ::basegfx::B2IPoint aTopLeft( ::basegfx::fround( rRange.getMinX() ), |
| ::basegfx::fround( rRange.getMinY() ) ); |
| return ::basegfx::B2IRange( aTopLeft, |
| aTopLeft + ::basegfx::B2IPoint( |
| ::basegfx::fround( rRange.getWidth() ), |
| ::basegfx::fround( rRange.getHeight() ) ) ); |
| } |
| |
| uno::Sequence< uno::Any >& getDeviceInfo( const uno::Reference< rendering::XCanvas >& i_rxCanvas, |
| uno::Sequence< uno::Any >& o_rxParams ) |
| { |
| o_rxParams.realloc( 0 ); |
| |
| if( i_rxCanvas.is() ) |
| { |
| try |
| { |
| uno::Reference< rendering::XGraphicDevice > xDevice( i_rxCanvas->getDevice(), |
| uno::UNO_QUERY_THROW ); |
| |
| uno::Reference< lang::XServiceInfo > xServiceInfo( xDevice, |
| uno::UNO_QUERY_THROW ); |
| uno::Reference< beans::XPropertySet > xPropSet( xDevice, |
| uno::UNO_QUERY_THROW ); |
| |
| o_rxParams.realloc( 2 ); |
| |
| o_rxParams[ 0 ] = uno::makeAny( xServiceInfo->getImplementationName() ); |
| o_rxParams[ 1 ] = uno::makeAny( xPropSet->getPropertyValue( |
| ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("DeviceHandle") ) ) ); |
| } |
| catch( uno::Exception& ) |
| { |
| // ignore, but return empty sequence |
| } |
| } |
| |
| return o_rxParams; |
| } |
| |
| awt::Rectangle getAbsoluteWindowRect( const awt::Rectangle& rRect, |
| const uno::Reference< awt::XWindow2 >& xWin ) |
| { |
| awt::Rectangle aRetVal( rRect ); |
| |
| ::Window* pWindow = VCLUnoHelper::GetWindow(xWin); |
| if( pWindow ) |
| { |
| ::Point aPoint( aRetVal.X, |
| aRetVal.Y ); |
| |
| aPoint = pWindow->OutputToScreenPixel( aPoint ); |
| |
| aRetVal.X = aPoint.X(); |
| aRetVal.Y = aPoint.Y(); |
| } |
| |
| return aRetVal; |
| } |
| |
| ::basegfx::B2DPolyPolygon getBoundMarksPolyPolygon( const ::basegfx::B2DRange& rRange ) |
| { |
| ::basegfx::B2DPolyPolygon aPolyPoly; |
| ::basegfx::B2DPolygon aPoly; |
| |
| const double nX0( rRange.getMinX() ); |
| const double nY0( rRange.getMinY() ); |
| const double nX1( rRange.getMaxX() ); |
| const double nY1( rRange.getMaxY() ); |
| |
| aPoly.append( ::basegfx::B2DPoint( nX0+4, |
| nY0 ) ); |
| aPoly.append( ::basegfx::B2DPoint( nX0, |
| nY0 ) ); |
| aPoly.append( ::basegfx::B2DPoint( nX0, |
| nY0+4 ) ); |
| aPolyPoly.append( aPoly ); aPoly.clear(); |
| |
| aPoly.append( ::basegfx::B2DPoint( nX1-4, |
| nY0 ) ); |
| aPoly.append( ::basegfx::B2DPoint( nX1, |
| nY0 ) ); |
| aPoly.append( ::basegfx::B2DPoint( nX1, |
| nY0+4 ) ); |
| aPolyPoly.append( aPoly ); aPoly.clear(); |
| |
| aPoly.append( ::basegfx::B2DPoint( nX0+4, |
| nY1 ) ); |
| aPoly.append( ::basegfx::B2DPoint( nX0, |
| nY1 ) ); |
| aPoly.append( ::basegfx::B2DPoint( nX0, |
| nY1-4 ) ); |
| aPolyPoly.append( aPoly ); aPoly.clear(); |
| |
| aPoly.append( ::basegfx::B2DPoint( nX1-4, |
| nY1 ) ); |
| aPoly.append( ::basegfx::B2DPoint( nX1, |
| nY1 ) ); |
| aPoly.append( ::basegfx::B2DPoint( nX1, |
| nY1-4 ) ); |
| aPolyPoly.append( aPoly ); |
| |
| return aPolyPoly; |
| } |
| |
| int calcGradientStepCount( ::basegfx::B2DHomMatrix& rTotalTransform, |
| const rendering::ViewState& viewState, |
| const rendering::RenderState& renderState, |
| const rendering::Texture& texture, |
| int nColorSteps ) |
| { |
| // calculate overall texture transformation (directly from |
| // texture to device space). |
| ::basegfx::B2DHomMatrix aMatrix; |
| |
| rTotalTransform.identity(); |
| ::basegfx::unotools::homMatrixFromAffineMatrix( rTotalTransform, |
| texture.AffineTransform ); |
| ::canvas::tools::mergeViewAndRenderTransform(aMatrix, |
| viewState, |
| renderState); |
| rTotalTransform *= aMatrix; // prepend total view/render transformation |
| |
| // determine size of gradient in device coordinate system |
| // (to e.g. determine sensible number of gradient steps) |
| ::basegfx::B2DPoint aLeftTop( 0.0, 0.0 ); |
| ::basegfx::B2DPoint aLeftBottom( 0.0, 1.0 ); |
| ::basegfx::B2DPoint aRightTop( 1.0, 0.0 ); |
| ::basegfx::B2DPoint aRightBottom( 1.0, 1.0 ); |
| |
| aLeftTop *= rTotalTransform; |
| aLeftBottom *= rTotalTransform; |
| aRightTop *= rTotalTransform; |
| aRightBottom*= rTotalTransform; |
| |
| // longest line in gradient bound rect |
| const int nGradientSize( |
| static_cast<int>( |
| ::std::max( |
| ::basegfx::B2DVector(aRightBottom-aLeftTop).getLength(), |
| ::basegfx::B2DVector(aRightTop-aLeftBottom).getLength() ) + 1.0 ) ); |
| |
| // typical number for pixel of the same color (strip size) |
| const int nStripSize( nGradientSize < 50 ? 2 : 4 ); |
| |
| // use at least three steps, and at utmost the number of color |
| // steps |
| return ::std::max( 3, |
| ::std::min( |
| nGradientSize / nStripSize, |
| nColorSteps ) ); |
| } |
| |
| } // namespace tools |
| |
| } // namespace canvas |