include/cppcanvas/vclfactory.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #ifndef _CPPCANVAS_VCLFACTORY_HXX
  21 #define _CPPCANVAS_VCLFACTORY_HXX
  22
  23 #include <cppcanvas/canvas.hxx>
  24 #include <cppcanvas/bitmapcanvas.hxx>
  25 #include <cppcanvas/spritecanvas.hxx>
  26 #include <cppcanvas/polypolygon.hxx>
  27 #include <cppcanvas/bitmap.hxx>
  28 #include <cppcanvas/renderer.hxx>
  29 #include <cppcanvas/text.hxx>
  30 #include <cppcanvas/sprite.hxx>
  31
  32 #include <cppcanvas/cppcanvasdllapi.h>
  33
  34 class Window;
  35 class Bitmap;
  36 class BitmapEx;
  37 class Polygon;
  38 class PolyPolygon;
  39 class Size;
  40 class Graphic;
  41 class GDIMetaFile;
  42 class Animation;
  43
  44 namespace com { namespace sun { namespace star { namespace rendering
  45 {
  46     class  XBitmapCanvas;
  47     class  XSpriteCanvas;
  48 } } } }
  49
  50 /* Definition of VCLFactory class */
  51
  52 namespace cppcanvas
  53 {
  54     /** The VCLFactory creates Canvas objects for various VCL
  55         OutputDevice primitives, such as windows, polygons, bitmaps
  56         and metafiles.
  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 VCLFactory
  63     {
  64     public:
  65         static VCLFactory& getInstance();
  66
  67         BitmapCanvasSharedPtr   createCanvas( const ::com::sun::star::uno::Reference<
  68                                                           ::com::sun::star::rendering::XBitmapCanvas >& xCanvas );
  69
  70         SpriteCanvasSharedPtr   createSpriteCanvas( const ::Window& rVCLWindow ) const;
  71         SpriteCanvasSharedPtr   createSpriteCanvas( const ::com::sun::star::uno::Reference<
  72                                                                ::com::sun::star::rendering::XSpriteCanvas >& xCanvas ) const;
  73
  74         /** Create a bitmap from a VCL Bitmap
  75          */
  76         BitmapSharedPtr         createBitmap( const CanvasSharedPtr&, const ::BitmapEx& rBmpEx ) const;
  77
  78         /** Create a renderer object from a Metafile
  79
  80             The created renderer initially draws the metafile
  81             one-by-one units large, in user coordinate space
  82          */
  83         RendererSharedPtr       createRenderer( const CanvasSharedPtr&          rCanvas,
  84                                                 const ::GDIMetaFile&            rMtf,
  85                                                 const Renderer::Parameters&     rParms ) const;
  86
  87     private:
  88         friend struct InitInstance;
  89
  90         // singleton
  91         VCLFactory();
  92
  93         // default: disabled copy/assignment
  94         VCLFactory(const VCLFactory&);
  95         VCLFactory& operator=( const VCLFactory& );
  96     };
  97
  98 }
  99
 100 #endif /* _CPPCANVAS_VCLFACTORY_HXX */
 101
 102 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */