| /************************************************************** |
| * |
| * 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_drawinglayer.hxx" |
| |
| #include <drawinglayer/primitive2d/backgroundcolorprimitive2d.hxx> |
| #include <basegfx/polygon/b2dpolygon.hxx> |
| #include <basegfx/polygon/b2dpolygontools.hxx> |
| #include <drawinglayer/primitive2d/polypolygonprimitive2d.hxx> |
| #include <basegfx/tools/canvastools.hxx> |
| #include <drawinglayer/geometry/viewinformation2d.hxx> |
| #include <drawinglayer/primitive2d/drawinglayer_primitivetypes2d.hxx> |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| |
| using namespace com::sun::star; |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| |
| namespace drawinglayer |
| { |
| namespace primitive2d |
| { |
| Primitive2DSequence BackgroundColorPrimitive2D::create2DDecomposition(const geometry::ViewInformation2D& rViewInformation) const |
| { |
| if(!rViewInformation.getViewport().isEmpty()) |
| { |
| const basegfx::B2DPolygon aOutline(basegfx::tools::createPolygonFromRect(rViewInformation.getViewport())); |
| const Primitive2DReference xRef(new PolyPolygonColorPrimitive2D(basegfx::B2DPolyPolygon(aOutline), getBColor())); |
| return Primitive2DSequence(&xRef, 1L); |
| } |
| else |
| { |
| return Primitive2DSequence(); |
| } |
| } |
| |
| BackgroundColorPrimitive2D::BackgroundColorPrimitive2D( |
| const basegfx::BColor& rBColor) |
| : BufferedDecompositionPrimitive2D(), |
| maBColor(rBColor), |
| maLastViewport() |
| { |
| } |
| |
| bool BackgroundColorPrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const |
| { |
| if(BufferedDecompositionPrimitive2D::operator==(rPrimitive)) |
| { |
| const BackgroundColorPrimitive2D& rCompare = (BackgroundColorPrimitive2D&)rPrimitive; |
| |
| return (getBColor() == rCompare.getBColor()); |
| } |
| |
| return false; |
| } |
| |
| basegfx::B2DRange BackgroundColorPrimitive2D::getB2DRange(const geometry::ViewInformation2D& rViewInformation) const |
| { |
| // always as big as the view |
| return rViewInformation.getViewport(); |
| } |
| |
| Primitive2DSequence BackgroundColorPrimitive2D::get2DDecomposition(const geometry::ViewInformation2D& rViewInformation) const |
| { |
| ::osl::MutexGuard aGuard( m_aMutex ); |
| |
| if(getBuffered2DDecomposition().hasElements() && (maLastViewport != rViewInformation.getViewport())) |
| { |
| // conditions of last local decomposition have changed, delete |
| const_cast< BackgroundColorPrimitive2D* >(this)->setBuffered2DDecomposition(Primitive2DSequence()); |
| } |
| |
| if(!getBuffered2DDecomposition().hasElements()) |
| { |
| // remember ViewRange |
| const_cast< BackgroundColorPrimitive2D* >(this)->maLastViewport = rViewInformation.getViewport(); |
| } |
| |
| // use parent implementation |
| return BufferedDecompositionPrimitive2D::get2DDecomposition(rViewInformation); |
| } |
| |
| // provide unique ID |
| ImplPrimitrive2DIDBlock(BackgroundColorPrimitive2D, PRIMITIVE2D_ID_BACKGROUNDCOLORPRIMITIVE2D) |
| |
| } // end of namespace primitive2d |
| } // end of namespace drawinglayer |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| // eof |
