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 _CPPCANVAS_BASEGFXFACTORY_HXX 25 #define _CPPCANVAS_BASEGFXFACTORY_HXX 26 27 #include <cppcanvas/canvas.hxx> 28 #include <cppcanvas/bitmapcanvas.hxx> 29 #include <cppcanvas/spritecanvas.hxx> 30 #include <cppcanvas/polypolygon.hxx> 31 #include <cppcanvas/bitmap.hxx> 32 #include <cppcanvas/renderer.hxx> 33 #include <cppcanvas/text.hxx> 34 #include <cppcanvas/sprite.hxx> 35 #include <basegfx/vector/b2isize.hxx> 36 37 #include <cppcanvas/cppcanvasdllapi.h> 38 39 namespace basegfx 40 { 41 class B2DPolygon; 42 class B2DPolyPolygon; 43 } 44 45 namespace rtl 46 { 47 class OUString; 48 } 49 50 /* Definition of BaseGfxFactory class */ 51 52 namespace cppcanvas 53 { 54 /** The BaseGfxFactory creates Canvas objects for various basegfx 55 primitives, such as polygons and bitmaps (not yet 56 implemented). 57 58 Please note that the objects created for a specific Canvas can 59 only be drawn on exactly that canvas. You have to regenerate 60 them for different canvases. 61 */ 62 class CPPCANVAS_DLLPUBLIC BaseGfxFactory 63 { 64 public: 65 static BaseGfxFactory& getInstance(); 66 67 /** Create a polygon from a ::basegfx::B2DPolygon 68 69 The created polygon initially has the same size in user 70 coordinate space as the source polygon 71 */ 72 PolyPolygonSharedPtr createPolyPolygon( const CanvasSharedPtr&, const ::basegfx::B2DPolygon& rPoly ) const; 73 PolyPolygonSharedPtr createPolyPolygon( const CanvasSharedPtr&, const ::basegfx::B2DPolyPolygon& rPoly ) const; 74 75 /** Create an uninitialized bitmap with the given size 76 */ 77 BitmapSharedPtr createBitmap( const CanvasSharedPtr&, const ::basegfx::B2ISize& rSize ) const; 78 79 /** Create an uninitialized alpha bitmap with the given size 80 */ 81 BitmapSharedPtr createAlphaBitmap( const CanvasSharedPtr&, const ::basegfx::B2ISize& rSize ) const; 82 83 /** Create a text portion with the given content string 84 */ 85 TextSharedPtr createText( const CanvasSharedPtr&, const ::rtl::OUString& ) const; 86 87 private: 88 friend struct InitInstance2; 89 90 // singleton 91 BaseGfxFactory(); 92 ~BaseGfxFactory(); 93 94 // default: disabled copy/assignment 95 BaseGfxFactory(const BaseGfxFactory&); 96 BaseGfxFactory& operator=( const BaseGfxFactory& ); 97 }; 98 99 } 100 101 #endif /* _CPPCANVAS_BASEGFXFACTORY_HXX */ 102