| /************************************************************** |
| * |
| * 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_cppcanvas.hxx" |
| |
| #include <rtl/ustring.hxx> |
| #include <basegfx/matrix/b2dhommatrix.hxx> |
| #include <basegfx/polygon/b2dpolypolygon.hxx> |
| #include <basegfx/tools/canvastools.hxx> |
| |
| #include <com/sun/star/rendering/XCanvas.hpp> |
| |
| #include <canvas/canvastools.hxx> |
| #include <cppcanvas/polypolygon.hxx> |
| |
| #include "implfont.hxx" |
| #include "implcolor.hxx" |
| #include "implcanvas.hxx" |
| |
| |
| using namespace ::com::sun::star; |
| |
| namespace cppcanvas |
| { |
| namespace internal |
| { |
| |
| ImplCanvas::ImplCanvas( const uno::Reference< rendering::XCanvas >& xCanvas ) : |
| maViewState(), |
| maClipPolyPolygon(), |
| mxCanvas( xCanvas ) |
| { |
| OSL_ENSURE( mxCanvas.is(), "Canvas::Canvas() invalid XCanvas" ); |
| |
| ::canvas::tools::initViewState( maViewState ); |
| } |
| |
| ImplCanvas::~ImplCanvas() |
| { |
| } |
| |
| void ImplCanvas::setTransformation( const ::basegfx::B2DHomMatrix& rMatrix ) |
| { |
| ::canvas::tools::setViewStateTransform( maViewState, rMatrix ); |
| } |
| |
| ::basegfx::B2DHomMatrix ImplCanvas::getTransformation() const |
| { |
| ::basegfx::B2DHomMatrix aMatrix; |
| return ::canvas::tools::getViewStateTransform( aMatrix, |
| maViewState ); |
| } |
| |
| void ImplCanvas::setClip( const ::basegfx::B2DPolyPolygon& rClipPoly ) |
| { |
| // TODO(T3): not thread-safe. B2DPolyPolygon employs copy-on-write |
| maClipPolyPolygon.reset( rClipPoly ); |
| maViewState.Clip.clear(); |
| } |
| |
| void ImplCanvas::setClip() |
| { |
| maClipPolyPolygon.reset(); |
| maViewState.Clip.clear(); |
| } |
| |
| ::basegfx::B2DPolyPolygon const* ImplCanvas::getClip() const |
| { |
| return !maClipPolyPolygon ? NULL : &(*maClipPolyPolygon); |
| } |
| |
| FontSharedPtr ImplCanvas::createFont( const ::rtl::OUString& rFontName, const double& rCellSize ) const |
| { |
| return FontSharedPtr( new ImplFont( getUNOCanvas(), rFontName, rCellSize ) ); |
| } |
| |
| ColorSharedPtr ImplCanvas::createColor() const |
| { |
| return ColorSharedPtr( new ImplColor( getUNOCanvas()->getDevice() ) ); |
| } |
| |
| CanvasSharedPtr ImplCanvas::clone() const |
| { |
| return CanvasSharedPtr( new ImplCanvas( *this ) ); |
| } |
| |
| void ImplCanvas::clear() const |
| { |
| OSL_ENSURE( mxCanvas.is(), "ImplCanvas::clear(): Invalid XCanvas" ); |
| mxCanvas->clear(); |
| } |
| |
| uno::Reference< rendering::XCanvas > ImplCanvas::getUNOCanvas() const |
| { |
| OSL_ENSURE( mxCanvas.is(), "ImplCanvas::getUNOCanvas(): Invalid XCanvas" ); |
| |
| return mxCanvas; |
| } |
| |
| rendering::ViewState ImplCanvas::getViewState() const |
| { |
| if( maClipPolyPolygon && !maViewState.Clip.is() ) |
| { |
| if( !mxCanvas.is() ) |
| return maViewState; |
| |
| maViewState.Clip = ::basegfx::unotools::xPolyPolygonFromB2DPolyPolygon( |
| mxCanvas->getDevice(), |
| *maClipPolyPolygon ); |
| } |
| |
| return maViewState; |
| } |
| |
| } |
| } |