1 /************************************************************************* 2 * 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * Copyright 2000, 2010 Oracle and/or its affiliates. 6 * 7 * OpenOffice.org - a multi-platform office productivity suite 8 * 9 * This file is part of OpenOffice.org. 10 * 11 * OpenOffice.org is free software: you can redistribute it and/or modify 12 * it under the terms of the GNU Lesser General Public License version 3 13 * only, as published by the Free Software Foundation. 14 * 15 * OpenOffice.org is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU Lesser General Public License version 3 for more details 19 * (a copy is included in the LICENSE file that accompanied this code). 20 * 21 * You should have received a copy of the GNU Lesser General Public License 22 * version 3 along with OpenOffice.org. If not, see 23 * <http://www.openoffice.org/license.html> 24 * for a copy of the LGPLv3 License. 25 * 26 ************************************************************************/ 27 28 #ifndef _CPPCANVAS_TEXTACTION_HXX 29 #define _CPPCANVAS_TEXTACTION_HXX 30 31 #include <com/sun/star/uno/Sequence.hxx> 32 33 #include <action.hxx> 34 #include <cppcanvas/canvas.hxx> 35 #include <cppcanvas/renderer.hxx> 36 #include <tools/poly.hxx> 37 #include <tools/gen.hxx> 38 39 class VirtualDevice; 40 class Point; 41 class Color; 42 class String; 43 44 45 /* Definition of internal::TextActionFactory class */ 46 47 namespace cppcanvas 48 { 49 namespace internal 50 { 51 struct OutDevState; 52 53 /** Creates encapsulated converters between GDIMetaFile and 54 XCanvas. The Canvas argument is deliberately placed at the 55 constructor, to force reconstruction of this object for a 56 new canvas. This considerably eases internal state 57 handling, since a lot of the internal state (e.g. fonts, 58 text layout) is Canvas-dependent. 59 */ 60 class TextActionFactory 61 { 62 public: 63 /** Create text action, optionally shadow/relief effect 64 65 Note that this method accepts all coordinates in 66 logical coordinates. 67 68 @param pDXArray 69 Pointer to array of logical character offsets (or NULL) 70 71 @param bSubsettable 72 When this parameter is set to true, the generated 73 action might consume slightly more memory, but is 74 subsettable (Action::render( Subset ) works on 75 characters) 76 */ 77 static ActionSharedPtr createTextAction( const ::Point& rStartPoint, 78 const ::Size& rReliefOffset, 79 const ::Color& rReliefColor, 80 const ::Size& rShadowOffset, 81 const ::Color& rShadowColor, 82 const ::String& rText, 83 sal_Int32 nStartPos, 84 sal_Int32 nLen, 85 const sal_Int32* pDXArray, 86 VirtualDevice& rVDev, 87 const CanvasSharedPtr& rCanvas, 88 const OutDevState& rState, 89 const Renderer::Parameters& rParms, 90 bool bSubsettable ); 91 92 private: 93 // static factory, disable big four 94 TextActionFactory(); 95 ~TextActionFactory(); 96 TextActionFactory(const TextActionFactory&); 97 TextActionFactory& operator=( const TextActionFactory& ); 98 }; 99 } 100 } 101 102 #endif /* _CPPCANVAS_TEXTACTION_HXX */ 103