| /************************************************************** |
| * |
| * 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/fillhatchprimitive2d.hxx> |
| #include <drawinglayer/texture/texture.hxx> |
| #include <drawinglayer/primitive2d/polypolygonprimitive2d.hxx> |
| #include <basegfx/polygon/b2dpolygontools.hxx> |
| #include <basegfx/polygon/b2dpolygon.hxx> |
| #include <basegfx/tools/canvastools.hxx> |
| #include <drawinglayer/primitive2d/polygonprimitive2d.hxx> |
| #include <drawinglayer/primitive2d/drawinglayer_primitivetypes2d.hxx> |
| #include <drawinglayer/geometry/viewinformation2d.hxx> |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| |
| using namespace com::sun::star; |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| |
| namespace drawinglayer |
| { |
| namespace primitive2d |
| { |
| Primitive2DSequence FillHatchPrimitive2D::create2DDecomposition(const geometry::ViewInformation2D& /*rViewInformation*/) const |
| { |
| Primitive2DSequence aRetval; |
| |
| if(!getFillHatch().isDefault()) |
| { |
| // create hatch |
| const basegfx::BColor aHatchColor(getFillHatch().getColor()); |
| const double fAngle(getFillHatch().getAngle()); |
| ::std::vector< basegfx::B2DHomMatrix > aMatrices; |
| double fDistance(getFillHatch().getDistance()); |
| const bool bAdaptDistance(0 != getFillHatch().getMinimalDiscreteDistance()); |
| |
| // #120230# evtl. adapt distance |
| if(bAdaptDistance) |
| { |
| const double fDiscreteDistance(getFillHatch().getDistance() / getDiscreteUnit()); |
| |
| if(fDiscreteDistance < (double)getFillHatch().getMinimalDiscreteDistance()) |
| { |
| fDistance = (double)getFillHatch().getMinimalDiscreteDistance() * getDiscreteUnit(); |
| } |
| } |
| |
| // get hatch transformations |
| switch(getFillHatch().getStyle()) |
| { |
| case attribute::HATCHSTYLE_TRIPLE: |
| { |
| // rotated 45 degrees |
| texture::GeoTexSvxHatch aHatch(getObjectRange(), fDistance, fAngle - F_PI4); |
| aHatch.appendTransformations(aMatrices); |
| |
| // fall-through by purpose |
| } |
| case attribute::HATCHSTYLE_DOUBLE: |
| { |
| // rotated 90 degrees |
| texture::GeoTexSvxHatch aHatch(getObjectRange(), fDistance, fAngle - F_PI2); |
| aHatch.appendTransformations(aMatrices); |
| |
| // fall-through by purpose |
| } |
| case attribute::HATCHSTYLE_SINGLE: |
| { |
| // angle as given |
| texture::GeoTexSvxHatch aHatch(getObjectRange(), fDistance, fAngle); |
| aHatch.appendTransformations(aMatrices); |
| } |
| } |
| |
| // prepare return value |
| const bool bFillBackground(getFillHatch().isFillBackground()); |
| aRetval.realloc(bFillBackground ? aMatrices.size() + 1L : aMatrices.size()); |
| |
| // evtl. create filled background |
| if(bFillBackground) |
| { |
| // create primitive for background |
| const Primitive2DReference xRef( |
| new PolyPolygonColorPrimitive2D( |
| basegfx::B2DPolyPolygon( |
| basegfx::tools::createPolygonFromRect(getObjectRange())), getBColor())); |
| aRetval[0] = xRef; |
| } |
| |
| // create primitives |
| const basegfx::B2DPoint aStart(0.0, 0.0); |
| const basegfx::B2DPoint aEnd(1.0, 0.0); |
| |
| for(sal_uInt32 a(0L); a < aMatrices.size(); a++) |
| { |
| const basegfx::B2DHomMatrix& rMatrix = aMatrices[a]; |
| basegfx::B2DPolygon aNewLine; |
| |
| aNewLine.append(rMatrix * aStart); |
| aNewLine.append(rMatrix * aEnd); |
| |
| // create hairline |
| const Primitive2DReference xRef(new PolygonHairlinePrimitive2D(aNewLine, aHatchColor)); |
| aRetval[bFillBackground ? (a + 1) : a] = xRef; |
| } |
| } |
| |
| return aRetval; |
| } |
| |
| FillHatchPrimitive2D::FillHatchPrimitive2D( |
| const basegfx::B2DRange& rObjectRange, |
| const basegfx::BColor& rBColor, |
| const attribute::FillHatchAttribute& rFillHatch) |
| : DiscreteMetricDependentPrimitive2D(), |
| maObjectRange(rObjectRange), |
| maFillHatch(rFillHatch), |
| maBColor(rBColor) |
| { |
| } |
| |
| bool FillHatchPrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const |
| { |
| if(DiscreteMetricDependentPrimitive2D::operator==(rPrimitive)) |
| { |
| const FillHatchPrimitive2D& rCompare = (FillHatchPrimitive2D&)rPrimitive; |
| |
| return (getObjectRange() == rCompare.getObjectRange() |
| && getFillHatch() == rCompare.getFillHatch() |
| && getBColor() == rCompare.getBColor()); |
| } |
| |
| return false; |
| } |
| |
| basegfx::B2DRange FillHatchPrimitive2D::getB2DRange(const geometry::ViewInformation2D& /*rViewInformation*/) const |
| { |
| // return ObjectRange |
| return getObjectRange(); |
| } |
| |
| Primitive2DSequence FillHatchPrimitive2D::get2DDecomposition(const geometry::ViewInformation2D& rViewInformation) const |
| { |
| ::osl::MutexGuard aGuard( m_aMutex ); |
| bool bAdaptDistance(0 != getFillHatch().getMinimalDiscreteDistance()); |
| |
| if(bAdaptDistance) |
| { |
| // behave view-dependent |
| return DiscreteMetricDependentPrimitive2D::get2DDecomposition(rViewInformation); |
| } |
| else |
| { |
| // behave view-independent |
| return BufferedDecompositionPrimitive2D::get2DDecomposition(rViewInformation); |
| } |
| } |
| |
| // provide unique ID |
| ImplPrimitrive2DIDBlock(FillHatchPrimitive2D, PRIMITIVE2D_ID_FILLHATCHPRIMITIVE2D) |
| |
| } // end of namespace primitive2d |
| } // end of namespace drawinglayer |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| // eof |
