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