| /************************************************************** |
| * |
| * 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_svgio.hxx" |
| |
| #include <svgio/svgreader/svgrectnode.hxx> |
| #include <basegfx/polygon/b2dpolygon.hxx> |
| #include <basegfx/polygon/b2dpolygontools.hxx> |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| |
| namespace svgio |
| { |
| namespace svgreader |
| { |
| SvgRectNode::SvgRectNode( |
| SvgDocument& rDocument, |
| SvgNode* pParent) |
| : SvgNode(SVGTokenRect, rDocument, pParent), |
| maSvgStyleAttributes(*this), |
| maX(0), |
| maY(0), |
| maWidth(0), |
| maHeight(0), |
| maRx(0), |
| maRy(0), |
| mpaTransform(0) |
| { |
| } |
| |
| SvgRectNode::~SvgRectNode() |
| { |
| if(mpaTransform) delete mpaTransform; |
| } |
| |
| const SvgStyleAttributes* SvgRectNode::getSvgStyleAttributes() const |
| { |
| static rtl::OUString aClassStr(rtl::OUString::createFromAscii("rect")); |
| |
| return checkForCssStyle(aClassStr, maSvgStyleAttributes); |
| } |
| |
| void SvgRectNode::parseAttribute(const rtl::OUString& rTokenName, SVGToken aSVGToken, const rtl::OUString& aContent) |
| { |
| // call parent |
| SvgNode::parseAttribute(rTokenName, aSVGToken, aContent); |
| |
| // read style attributes |
| maSvgStyleAttributes.parseStyleAttribute(rTokenName, aSVGToken, aContent); |
| |
| // parse own |
| switch(aSVGToken) |
| { |
| case SVGTokenStyle: |
| { |
| maSvgStyleAttributes.readStyle(aContent); |
| break; |
| } |
| case SVGTokenX: |
| { |
| SvgNumber aNum; |
| |
| if(readSingleNumber(aContent, aNum)) |
| { |
| setX(aNum); |
| } |
| break; |
| } |
| case SVGTokenY: |
| { |
| SvgNumber aNum; |
| |
| if(readSingleNumber(aContent, aNum)) |
| { |
| setY(aNum); |
| } |
| break; |
| } |
| case SVGTokenWidth: |
| { |
| SvgNumber aNum; |
| |
| if(readSingleNumber(aContent, aNum)) |
| { |
| if(aNum.isPositive()) |
| { |
| setWidth(aNum); |
| } |
| } |
| break; |
| } |
| case SVGTokenHeight: |
| { |
| SvgNumber aNum; |
| |
| if(readSingleNumber(aContent, aNum)) |
| { |
| if(aNum.isPositive()) |
| { |
| setHeight(aNum); |
| } |
| } |
| break; |
| } |
| case SVGTokenRx: |
| { |
| SvgNumber aNum; |
| |
| if(readSingleNumber(aContent, aNum)) |
| { |
| if(aNum.isPositive()) |
| { |
| setRx(aNum); |
| } |
| } |
| break; |
| } |
| case SVGTokenRy: |
| { |
| SvgNumber aNum; |
| |
| if(readSingleNumber(aContent, aNum)) |
| { |
| if(aNum.isPositive()) |
| { |
| setRy(aNum); |
| } |
| } |
| break; |
| } |
| case SVGTokenTransform: |
| { |
| const basegfx::B2DHomMatrix aMatrix(readTransform(aContent, *this)); |
| |
| if(!aMatrix.isIdentity()) |
| { |
| setTransform(&aMatrix); |
| } |
| break; |
| } |
| default: |
| { |
| break; |
| } |
| } |
| } |
| |
| void SvgRectNode::decomposeSvgNode(drawinglayer::primitive2d::Primitive2DSequence& rTarget, bool /*bReferenced*/) const |
| { |
| // get size range and create path |
| const SvgStyleAttributes* pStyle = getSvgStyleAttributes(); |
| |
| if(pStyle && getWidth().isSet() && getHeight().isSet()) |
| { |
| const double fWidth(getWidth().solve(*this, xcoordinate)); |
| const double fHeight(getHeight().solve(*this, ycoordinate)); |
| |
| if(fWidth > 0.0 && fHeight > 0.0) |
| { |
| const double fX(getX().isSet() ? getX().solve(*this, xcoordinate) : 0.0); |
| const double fY(getY().isSet() ? getY().solve(*this, ycoordinate) : 0.0); |
| const basegfx::B2DRange aRange(fX, fY, fX + fWidth, fY + fHeight); |
| basegfx::B2DPolygon aPath; |
| |
| if(getRx().isSet() || getRy().isSet()) |
| { |
| double frX(getRx().isSet() ? getRx().solve(*this, xcoordinate) : 0.0); |
| double frY(getRy().isSet() ? getRy().solve(*this, ycoordinate) : 0.0); |
| |
| frX = std::max(0.0, frX); |
| frY = std::max(0.0, frY); |
| |
| if(0.0 == frY && frX > 0.0) |
| { |
| frY = frX; |
| } |
| else if(0.0 == frX && frY > 0.0) |
| { |
| frX = frY; |
| } |
| |
| frX /= fWidth; |
| frY /= fHeight; |
| |
| frX = std::min(0.5, frX); |
| frY = std::min(0.5, frY); |
| |
| aPath = basegfx::tools::createPolygonFromRect(aRange, frX * 2.0, frY * 2.0); |
| } |
| else |
| { |
| aPath = basegfx::tools::createPolygonFromRect(aRange); |
| } |
| |
| drawinglayer::primitive2d::Primitive2DSequence aNewTarget; |
| |
| pStyle->add_path(basegfx::B2DPolyPolygon(aPath), aNewTarget, 0); |
| |
| if(aNewTarget.hasElements()) |
| { |
| pStyle->add_postProcess(rTarget, aNewTarget, getTransform()); |
| } |
| } |
| } |
| } |
| } // end of namespace svgreader |
| } // end of namespace svgio |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| // eof |
