| /************************************************************** |
| * |
| * 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. |
| * |
| *************************************************************/ |
| |
| |
| |
| #ifndef _VCLCANVAS_TEXTLAYOUT_HXX |
| #define _VCLCANVAS_TEXTLAYOUT_HXX |
| |
| #include <cppuhelper/compbase2.hxx> |
| #include <comphelper/broadcasthelper.hxx> |
| |
| #include <com/sun/star/lang/XServiceInfo.hpp> |
| #include <com/sun/star/rendering/StringContext.hpp> |
| #include <com/sun/star/rendering/XTextLayout.hpp> |
| |
| #include <canvas/vclwrapper.hxx> |
| |
| #include "canvasfont.hxx" |
| #include "impltools.hxx" |
| |
| #include <boost/utility.hpp> |
| |
| |
| /* Definition of TextLayout class */ |
| |
| namespace vclcanvas |
| { |
| typedef ::cppu::WeakComponentImplHelper2< ::com::sun::star::rendering::XTextLayout, |
| ::com::sun::star::lang::XServiceInfo > TextLayout_Base; |
| |
| class TextLayout : public ::comphelper::OBaseMutex, |
| public TextLayout_Base, |
| private ::boost::noncopyable |
| { |
| public: |
| TextLayout( const ::com::sun::star::rendering::StringContext& aText, |
| sal_Int8 nDirection, |
| sal_Int64 nRandomSeed, |
| const CanvasFont::Reference& rFont, |
| const ::com::sun::star::uno::Reference< |
| ::com::sun::star::rendering::XGraphicDevice>& xDevice, |
| const OutDevProviderSharedPtr& rOutDev ); |
| |
| /// Dispose all internal references |
| virtual void SAL_CALL disposing(); |
| |
| // XTextLayout |
| virtual ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XPolyPolygon2D > > SAL_CALL queryTextShapes( ) throw (::com::sun::star::uno::RuntimeException); |
| virtual ::com::sun::star::uno::Sequence< ::com::sun::star::geometry::RealRectangle2D > SAL_CALL queryInkMeasures( ) throw (::com::sun::star::uno::RuntimeException); |
| virtual ::com::sun::star::uno::Sequence< ::com::sun::star::geometry::RealRectangle2D > SAL_CALL queryMeasures( ) throw (::com::sun::star::uno::RuntimeException); |
| virtual ::com::sun::star::uno::Sequence< double > SAL_CALL queryLogicalAdvancements( ) throw (::com::sun::star::uno::RuntimeException); |
| virtual void SAL_CALL applyLogicalAdvancements( const ::com::sun::star::uno::Sequence< double >& aAdvancements ) throw (::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException); |
| virtual ::com::sun::star::geometry::RealRectangle2D SAL_CALL queryTextBounds( ) throw (::com::sun::star::uno::RuntimeException); |
| virtual double SAL_CALL justify( double nSize ) throw (::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException); |
| virtual double SAL_CALL combinedJustify( const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XTextLayout > >& aNextLayouts, double nSize ) throw (::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException); |
| virtual ::com::sun::star::rendering::TextHit SAL_CALL getTextHit( const ::com::sun::star::geometry::RealPoint2D& aHitPoint ) throw (::com::sun::star::uno::RuntimeException); |
| virtual ::com::sun::star::rendering::Caret SAL_CALL getCaret( sal_Int32 nInsertionIndex, sal_Bool bExcludeLigatures ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException); |
| virtual sal_Int32 SAL_CALL getNextInsertionIndex( sal_Int32 nStartIndex, sal_Int32 nCaretAdvancement, sal_Bool bExcludeLigatures ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException); |
| virtual ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XPolyPolygon2D > SAL_CALL queryVisualHighlighting( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException); |
| virtual ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XPolyPolygon2D > SAL_CALL queryLogicalHighlighting( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException); |
| virtual double SAL_CALL getBaselineOffset( ) throw (::com::sun::star::uno::RuntimeException); |
| virtual sal_Int8 SAL_CALL getMainTextDirection( ) throw (::com::sun::star::uno::RuntimeException); |
| virtual ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XCanvasFont > SAL_CALL getFont( ) throw (::com::sun::star::uno::RuntimeException); |
| virtual ::com::sun::star::rendering::StringContext SAL_CALL getText( ) throw (::com::sun::star::uno::RuntimeException); |
| |
| // XServiceInfo |
| virtual ::rtl::OUString SAL_CALL getImplementationName() throw( ::com::sun::star::uno::RuntimeException ); |
| virtual sal_Bool SAL_CALL supportsService( const ::rtl::OUString& ServiceName ) throw( ::com::sun::star::uno::RuntimeException ); |
| virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames() throw( ::com::sun::star::uno::RuntimeException ); |
| |
| bool draw( OutputDevice& rOutDev, |
| const Point& rOutpos, |
| const ::com::sun::star::rendering::ViewState& viewState, |
| const ::com::sun::star::rendering::RenderState& renderState ) const; |
| |
| private: |
| void setupTextOffsets( sal_Int32* outputOffsets, |
| const ::com::sun::star::uno::Sequence< double >& inputOffsets, |
| const ::com::sun::star::rendering::ViewState& viewState, |
| const ::com::sun::star::rendering::RenderState& renderState ) const; |
| |
| ::com::sun::star::rendering::StringContext maText; |
| ::com::sun::star::uno::Sequence< double > maLogicalAdvancements; |
| CanvasFont::Reference mpFont; |
| ::com::sun::star::uno::Reference< |
| ::com::sun::star::rendering::XGraphicDevice> mxDevice; |
| OutDevProviderSharedPtr mpOutDevProvider; |
| sal_Int8 mnTextDirection; |
| }; |
| |
| } |
| |
| #endif /* _VCLCANVAS_TEXTLAYOUT_HXX */ |
