| /************************************************************** |
| * |
| * 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/mediaprimitive2d.hxx> |
| #include <basegfx/polygon/b2dpolygon.hxx> |
| #include <basegfx/polygon/b2dpolygontools.hxx> |
| #include <drawinglayer/primitive2d/polypolygonprimitive2d.hxx> |
| #include <avmedia/mediawindow.hxx> |
| #include <svtools/grfmgr.hxx> |
| #include <drawinglayer/primitive2d/graphicprimitive2d.hxx> |
| #include <drawinglayer/geometry/viewinformation2d.hxx> |
| #include <drawinglayer/primitive2d/transformprimitive2d.hxx> |
| #include <drawinglayer/primitive2d/drawinglayer_primitivetypes2d.hxx> |
| #include <drawinglayer/primitive2d/hiddengeometryprimitive2d.hxx> |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| |
| namespace drawinglayer |
| { |
| namespace primitive2d |
| { |
| Primitive2DSequence MediaPrimitive2D::create2DDecomposition(const geometry::ViewInformation2D& rViewInformation) const |
| { |
| Primitive2DSequence xRetval(1); |
| |
| // create background object |
| basegfx::B2DPolygon aBackgroundPolygon(basegfx::tools::createUnitPolygon()); |
| aBackgroundPolygon.transform(getTransform()); |
| const Primitive2DReference xRefBackground( |
| new PolyPolygonColorPrimitive2D( |
| basegfx::B2DPolyPolygon(aBackgroundPolygon), |
| getBackgroundColor())); |
| xRetval[0] = xRefBackground; |
| |
| // try to get graphic snapshot |
| const Graphic aGraphic(avmedia::MediaWindow::grabFrame(getURL(), true)); |
| |
| if(GRAPHIC_BITMAP == aGraphic.GetType() || GRAPHIC_GDIMETAFILE == aGraphic.GetType()) |
| { |
| const GraphicObject aGraphicObject(aGraphic); |
| const GraphicAttr aGraphicAttr; |
| xRetval.realloc(2); |
| xRetval[0] = xRefBackground; |
| xRetval[1] = Primitive2DReference(new GraphicPrimitive2D(getTransform(), aGraphicObject, aGraphicAttr)); |
| } |
| |
| if(getDiscreteBorder()) |
| { |
| const basegfx::B2DVector aDiscreteInLogic(rViewInformation.getInverseObjectToViewTransformation() * |
| basegfx::B2DVector((double)getDiscreteBorder(), (double)getDiscreteBorder())); |
| const double fDiscreteSize(aDiscreteInLogic.getX() + aDiscreteInLogic.getY()); |
| |
| basegfx::B2DRange aSourceRange(0.0, 0.0, 1.0, 1.0); |
| aSourceRange.transform(getTransform()); |
| |
| basegfx::B2DRange aDestRange(aSourceRange); |
| aDestRange.grow(-0.5 * fDiscreteSize); |
| |
| if(basegfx::fTools::equalZero(aDestRange.getWidth()) || basegfx::fTools::equalZero(aDestRange.getHeight())) |
| { |
| // shrunk primitive has no content (zero size in X or Y), nothing to display. Still create |
| // invisible content for HitTest and BoundRect |
| const Primitive2DReference xHiddenLines(new HiddenGeometryPrimitive2D(xRetval)); |
| |
| xRetval = Primitive2DSequence(&xHiddenLines, 1); |
| } |
| else |
| { |
| // create transformation matrix from original range to shrunk range |
| basegfx::B2DHomMatrix aTransform; |
| aTransform.translate(-aSourceRange.getMinX(), -aSourceRange.getMinY()); |
| aTransform.scale(aDestRange.getWidth() / aSourceRange.getWidth(), aDestRange.getHeight() / aSourceRange.getHeight()); |
| aTransform.translate(aDestRange.getMinX(), aDestRange.getMinY()); |
| |
| // add transform primitive |
| const Primitive2DReference aScaled(new TransformPrimitive2D(aTransform, xRetval)); |
| xRetval = Primitive2DSequence(&aScaled, 1L); |
| } |
| } |
| |
| return xRetval; |
| } |
| |
| MediaPrimitive2D::MediaPrimitive2D( |
| const basegfx::B2DHomMatrix& rTransform, |
| const rtl::OUString& rURL, |
| const basegfx::BColor& rBackgroundColor, |
| sal_uInt32 nDiscreteBorder) |
| : BufferedDecompositionPrimitive2D(), |
| maTransform(rTransform), |
| maURL(rURL), |
| maBackgroundColor(rBackgroundColor), |
| mnDiscreteBorder(nDiscreteBorder) |
| { |
| } |
| |
| bool MediaPrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const |
| { |
| if(BufferedDecompositionPrimitive2D::operator==(rPrimitive)) |
| { |
| const MediaPrimitive2D& rCompare = (MediaPrimitive2D&)rPrimitive; |
| |
| return (getTransform() == rCompare.getTransform() |
| && getURL() == rCompare.getURL() |
| && getBackgroundColor() == rCompare.getBackgroundColor() |
| && getDiscreteBorder() == rCompare.getDiscreteBorder()); |
| } |
| |
| return false; |
| } |
| |
| basegfx::B2DRange MediaPrimitive2D::getB2DRange(const geometry::ViewInformation2D& rViewInformation) const |
| { |
| basegfx::B2DRange aRetval(0.0, 0.0, 1.0, 1.0); |
| aRetval.transform(getTransform()); |
| |
| if(getDiscreteBorder()) |
| { |
| const basegfx::B2DVector aDiscreteInLogic(rViewInformation.getInverseObjectToViewTransformation() * |
| basegfx::B2DVector((double)getDiscreteBorder(), (double)getDiscreteBorder())); |
| const double fDiscreteSize(aDiscreteInLogic.getX() + aDiscreteInLogic.getY()); |
| |
| aRetval.grow(-0.5 * fDiscreteSize); |
| } |
| |
| return aRetval; |
| } |
| |
| // provide unique ID |
| ImplPrimitrive2DIDBlock(MediaPrimitive2D, PRIMITIVE2D_ID_MEDIAPRIMITIVE2D) |
| |
| } // end of namespace primitive2d |
| } // end of namespace drawinglayer |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| // eof |