1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 #ifndef _DXCANVAS_CANVASFONT_HXX 25 #define _DXCANVAS_CANVASFONT_HXX 26 27 #include <comphelper/implementationreference.hxx> 28 29 #include <cppuhelper/compbase2.hxx> 30 #include <comphelper/broadcasthelper.hxx> 31 32 #include <com/sun/star/lang/XServiceInfo.hpp> 33 #include <com/sun/star/rendering/XCanvas.hpp> 34 #include <com/sun/star/rendering/XCanvasFont.hpp> 35 36 #include <rtl/ref.hxx> 37 38 #include <boost/shared_ptr.hpp> 39 #include <boost/utility.hpp> 40 41 #include "dx_winstuff.hxx" 42 #include "dx_gdiplususer.hxx" 43 44 45 /* Definition of CanvasFont class */ 46 47 namespace dxcanvas 48 { 49 class SpriteCanvas; 50 51 typedef ::boost::shared_ptr< Gdiplus::Font > FontSharedPtr; 52 typedef ::boost::shared_ptr< Gdiplus::FontFamily > FontFamilySharedPtr; 53 54 typedef ::cppu::WeakComponentImplHelper2< ::com::sun::star::rendering::XCanvasFont, 55 ::com::sun::star::lang::XServiceInfo > CanvasFont_Base; 56 57 class CanvasFont : public ::comphelper::OBaseMutex, 58 public CanvasFont_Base, 59 private ::boost::noncopyable 60 { 61 public: 62 typedef ::comphelper::ImplementationReference< 63 CanvasFont, 64 ::com::sun::star::rendering::XCanvasFont > ImplRef; 65 66 CanvasFont( const ::com::sun::star::rendering::FontRequest& fontRequest, 67 const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >& extraFontProperties, 68 const ::com::sun::star::geometry::Matrix2D& fontMatrix ); 69 70 /// Dispose all internal references 71 virtual void SAL_CALL disposing(); 72 73 // XCanvasFont 74 virtual ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XTextLayout > SAL_CALL createTextLayout( const ::com::sun::star::rendering::StringContext& aText, sal_Int8 nDirection, sal_Int64 nRandomSeed ) throw (::com::sun::star::uno::RuntimeException); 75 virtual ::com::sun::star::rendering::FontRequest SAL_CALL getFontRequest( ) throw (::com::sun::star::uno::RuntimeException); 76 virtual ::com::sun::star::rendering::FontMetrics SAL_CALL getFontMetrics( ) throw (::com::sun::star::uno::RuntimeException); 77 virtual ::com::sun::star::uno::Sequence< double > SAL_CALL getAvailableSizes( ) throw (::com::sun::star::uno::RuntimeException); 78 virtual ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue > SAL_CALL getExtraFontProperties( ) throw (::com::sun::star::uno::RuntimeException); 79 80 // XServiceInfo 81 virtual ::rtl::OUString SAL_CALL getImplementationName() throw( ::com::sun::star::uno::RuntimeException ); 82 virtual sal_Bool SAL_CALL supportsService( const ::rtl::OUString& ServiceName ) throw( ::com::sun::star::uno::RuntimeException ); 83 virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames() throw( ::com::sun::star::uno::RuntimeException ); 84 85 double getCellAscent() const; 86 double getEmHeight() const; 87 FontSharedPtr getFont() const; 88 const ::com::sun::star::geometry::Matrix2D& getFontMatrix() const; 89 90 private: 91 GDIPlusUserSharedPtr mpGdiPlusUser; 92 FontFamilySharedPtr mpFontFamily; 93 FontSharedPtr mpFont; 94 ::com::sun::star::rendering::FontRequest maFontRequest; 95 ::com::sun::star::geometry::Matrix2D maFontMatrix; 96 }; 97 98 } 99 100 #endif /* _DXCANVAS_CANVASFONT_HXX */ 101