include/cppcanvas/basegfxfactory.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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  19
  20 #pragma once
  21
  22 #include <cppcanvas/canvas.hxx>
  23 #include <cppcanvas/polypolygon.hxx>
  24 #include <cppcanvas/bitmap.hxx>
  25 #include <basegfx/vector/b2isize.hxx>
  26
  27 #include <cppcanvas/cppcanvasdllapi.h>
  28
  29 namespace basegfx
  30 {
  31     class B2DPolygon;
  32 }
  33
  34
  35 /* Definition of BaseGfxFactory class */
  36
  37 namespace cppcanvas
  38 {
  39     /** The BaseGfxFactory creates Canvas objects for various basegfx
  40         primitives, such as polygons and bitmaps (not yet
  41         implemented).
  42
  43         Please note that the objects created for a specific Canvas can
  44         only be drawn on exactly that canvas. You have to regenerate
  45         them for different canvases.
  46      */
  47     class CPPCANVAS_DLLPUBLIC BaseGfxFactory
  48     {
  49     public:
  50         /** Create a polygon from a ::basegfx::B2DPolygon
  51
  52             The created polygon initially has the same size in user
  53             coordinate space as the source polygon
  54          */
  55         static PolyPolygonSharedPtr    createPolyPolygon( const CanvasSharedPtr&, const ::basegfx::B2DPolygon& rPoly );
  56
  57         /** Create an uninitialized bitmap with the given size
  58          */
  59         static BitmapSharedPtr         createBitmap( const CanvasSharedPtr&, const ::basegfx::B2ISize& rSize );
  60
  61         /** Create an uninitialized alpha bitmap with the given size
  62          */
  63         static BitmapSharedPtr         createAlphaBitmap( const CanvasSharedPtr&, const ::basegfx::B2ISize& rSize );
  64
  65     private:
  66         BaseGfxFactory() = delete;
  67         BaseGfxFactory(const BaseGfxFactory&) = delete;
  68         BaseGfxFactory& operator=( const BaseGfxFactory& ) = delete;
  69     };
  70
  71 }
  72
  73 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */