| /************************************************************** |
| * |
| * 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_cppcanvas.hxx" |
| |
| #include <canvasgraphichelper.hxx> |
| |
| #include <com/sun/star/rendering/XGraphicDevice.hpp> |
| #include <com/sun/star/rendering/XCanvas.hpp> |
| #include <com/sun/star/rendering/XPolyPolygon2D.hpp> |
| |
| #include <canvas/canvastools.hxx> |
| #include <basegfx/tools/canvastools.hxx> |
| #include <basegfx/matrix/b2dhommatrix.hxx> |
| |
| #include <cppcanvas/polypolygon.hxx> |
| #include "tools.hxx" |
| |
| |
| using namespace ::com::sun::star; |
| |
| /* Implementation of CanvasGraphicHelper class */ |
| |
| namespace cppcanvas |
| { |
| |
| namespace internal |
| { |
| CanvasGraphicHelper::CanvasGraphicHelper( const CanvasSharedPtr& rParentCanvas ) : |
| maClipPolyPolygon(), |
| mpCanvas( rParentCanvas ), |
| mxGraphicDevice() |
| { |
| OSL_ENSURE( mpCanvas.get() != NULL && |
| mpCanvas->getUNOCanvas().is(), |
| "CanvasGraphicHelper::CanvasGraphicHelper: no valid canvas" ); |
| |
| if( mpCanvas.get() != NULL && |
| mpCanvas->getUNOCanvas().is() ) |
| { |
| mxGraphicDevice = mpCanvas->getUNOCanvas()->getDevice(); |
| } |
| |
| ::canvas::tools::initRenderState( maRenderState ); |
| } |
| |
| void CanvasGraphicHelper::setTransformation( const ::basegfx::B2DHomMatrix& rMatrix ) |
| { |
| ::canvas::tools::setRenderStateTransform( maRenderState, rMatrix ); |
| } |
| |
| ::basegfx::B2DHomMatrix CanvasGraphicHelper::getTransformation() const |
| { |
| ::basegfx::B2DHomMatrix aMatrix; |
| return ::canvas::tools::getRenderStateTransform( aMatrix, |
| maRenderState ); |
| } |
| |
| void CanvasGraphicHelper::setClip( const ::basegfx::B2DPolyPolygon& rClipPoly ) |
| { |
| // TODO(T3): not thread-safe. B2DPolyPolygon employs copy-on-write |
| maClipPolyPolygon.reset( rClipPoly ); |
| maRenderState.Clip.clear(); |
| } |
| |
| void CanvasGraphicHelper::setClip() |
| { |
| maClipPolyPolygon.reset(); |
| maRenderState.Clip.clear(); |
| } |
| |
| ::basegfx::B2DPolyPolygon const* CanvasGraphicHelper::getClip() const |
| { |
| return !maClipPolyPolygon ? NULL : &(*maClipPolyPolygon); |
| } |
| |
| const rendering::RenderState& CanvasGraphicHelper::getRenderState() const |
| { |
| if( maClipPolyPolygon && !maRenderState.Clip.is() ) |
| { |
| uno::Reference< rendering::XCanvas > xCanvas( mpCanvas->getUNOCanvas() ); |
| if( !xCanvas.is() ) |
| return maRenderState; |
| |
| maRenderState.Clip = ::basegfx::unotools::xPolyPolygonFromB2DPolyPolygon( |
| xCanvas->getDevice(), |
| *maClipPolyPolygon ); |
| } |
| |
| return maRenderState; |
| } |
| |
| void CanvasGraphicHelper::setRGBAColor( Color::IntSRGBA aColor ) |
| { |
| maRenderState.DeviceColor = tools::intSRGBAToDoubleSequence( mxGraphicDevice, |
| aColor ); |
| } |
| |
| Color::IntSRGBA CanvasGraphicHelper::getRGBAColor() const |
| { |
| return tools::doubleSequenceToIntSRGBA( mxGraphicDevice, |
| maRenderState.DeviceColor ); |
| } |
| |
| void CanvasGraphicHelper::setCompositeOp( CompositeOp aOp ) |
| { |
| maRenderState.CompositeOperation = (sal_Int8)aOp; |
| } |
| |
| CanvasGraphic::CompositeOp CanvasGraphicHelper::getCompositeOp() const |
| { |
| return static_cast<CompositeOp>(maRenderState.CompositeOperation); |
| } |
| |
| CanvasSharedPtr CanvasGraphicHelper::getCanvas() const |
| { |
| return mpCanvas; |
| } |
| |
| uno::Reference< rendering::XGraphicDevice > CanvasGraphicHelper::getGraphicDevice() const |
| { |
| return mxGraphicDevice; |
| } |
| |
| } |
| } |