| /************************************************************** |
| * |
| * 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/discretebitmapprimitive2d.hxx> |
| #include <drawinglayer/primitive2d/bitmapprimitive2d.hxx> |
| #include <drawinglayer/primitive2d/drawinglayer_primitivetypes2d.hxx> |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| |
| namespace drawinglayer |
| { |
| namespace primitive2d |
| { |
| Primitive2DSequence DiscreteBitmapPrimitive2D::create2DDecomposition(const geometry::ViewInformation2D& /*rViewInformation*/) const |
| { |
| // use getViewTransformation() and getObjectTransformation() from |
| // ObjectAndViewTransformationDependentPrimitive2D to create a BitmapPrimitive2D |
| // with the correct mapping |
| Primitive2DSequence xRetval; |
| |
| if(!getBitmapEx().IsEmpty()) |
| { |
| // get discrete size |
| const Size& rSizePixel = getBitmapEx().GetSizePixel(); |
| const basegfx::B2DVector aDiscreteSize(rSizePixel.Width(), rSizePixel.Height()); |
| |
| // get inverse ViewTransformation |
| basegfx::B2DHomMatrix aInverseViewTransformation(getViewTransformation()); |
| aInverseViewTransformation.invert(); |
| |
| // get size and position in world coordinates |
| const basegfx::B2DVector aWorldSize(aInverseViewTransformation * aDiscreteSize); |
| const basegfx::B2DPoint aWorldTopLeft(getObjectTransformation() * getTopLeft()); |
| |
| // build object matrix in world coordinates so that the top-left |
| // position remains, but eventual transformations (e.g. rotations) |
| // in the ObjectToView stack remain and get correctly applied |
| basegfx::B2DHomMatrix aObjectTransform; |
| |
| aObjectTransform.set(0, 0, aWorldSize.getX()); |
| aObjectTransform.set(1, 1, aWorldSize.getY()); |
| aObjectTransform.set(0, 2, aWorldTopLeft.getX()); |
| aObjectTransform.set(1, 2, aWorldTopLeft.getY()); |
| |
| // get inverse ObjectTransformation |
| basegfx::B2DHomMatrix aInverseObjectTransformation(getObjectTransformation()); |
| aInverseObjectTransformation.invert(); |
| |
| // transform to object coordinate system |
| aObjectTransform = aInverseObjectTransformation * aObjectTransform; |
| |
| // create BitmapPrimitive2D with now object-local coordinate data |
| const Primitive2DReference xRef(new BitmapPrimitive2D(getBitmapEx(), aObjectTransform)); |
| xRetval = Primitive2DSequence(&xRef, 1); |
| } |
| |
| return xRetval; |
| } |
| |
| DiscreteBitmapPrimitive2D::DiscreteBitmapPrimitive2D( |
| const BitmapEx& rBitmapEx, |
| const basegfx::B2DPoint& rTopLeft) |
| : ObjectAndViewTransformationDependentPrimitive2D(), |
| maBitmapEx(rBitmapEx), |
| maTopLeft(rTopLeft) |
| { |
| } |
| |
| bool DiscreteBitmapPrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const |
| { |
| if(ObjectAndViewTransformationDependentPrimitive2D::operator==(rPrimitive)) |
| { |
| const DiscreteBitmapPrimitive2D& rCompare = (DiscreteBitmapPrimitive2D&)rPrimitive; |
| |
| return (getBitmapEx() == rCompare.getBitmapEx() |
| && getTopLeft() == rCompare.getTopLeft()); |
| } |
| |
| return false; |
| } |
| |
| // provide unique ID |
| ImplPrimitrive2DIDBlock(DiscreteBitmapPrimitive2D, PRIMITIVE2D_ID_DISCRETEBITMAPPRIMITIVE2D) |
| |
| } // end of namespace primitive2d |
| } // end of namespace drawinglayer |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| // eof |