cppcanvas/source/wrapper/basegfxfactory.cxx

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  28
  29
  30 #include <rtl/instance.hxx>
  31 #include <osl/getglobalmutex.hxx>
  32 #include <osl/diagnose.h>
  33
  34 #include <com/sun/star/rendering/InterpolationMode.hpp>
  35
  36 #include <basegfx/polygon/b2dpolygon.hxx>
  37 #include <basegfx/polygon/b2dpolypolygon.hxx>
  38 #include <basegfx/tools/canvastools.hxx>
  39
  40 #include <cppcanvas/basegfxfactory.hxx>
  41
  42 #include <com/sun/star/rendering/RenderState.hpp>
  43 #include <com/sun/star/rendering/StringContext.hpp>
  44 #include <com/sun/star/rendering/XCanvas.hpp>
  45 #include <com/sun/star/rendering/XCanvasFont.hpp>
  46
  47 #include <cppcanvas/text.hxx>
  48 #include <canvasgraphichelper.hxx>
  49
  50 #include "implpolypolygon.hxx"
  51 #include "implbitmap.hxx"
  52
  53 using namespace ::com::sun::star;
  54
  55 namespace cppcanvas
  56 {
  57     /* Singleton handling */
  58     struct InitInstance2
  59     {
  60         BaseGfxFactory* operator()()
  61         {
  62             return new BaseGfxFactory();
  63         }
  64     };
  65
  66     BaseGfxFactory& BaseGfxFactory::getInstance()
  67     {
  68         return *rtl_Instance< BaseGfxFactory, InitInstance2, ::osl::MutexGuard,
  69             ::osl::GetGlobalMutex >::create(
  70                 InitInstance2(), ::osl::GetGlobalMutex());
  71     }
  72
  73     BaseGfxFactory::BaseGfxFactory()
  74     {
  75     }
  76
  77     PolyPolygonSharedPtr BaseGfxFactory::createPolyPolygon( const CanvasSharedPtr&          rCanvas,
  78                                                             const ::basegfx::B2DPolygon&    rPoly ) const
  79     {
  80         OSL_ENSURE( rCanvas.get() != NULL &&
  81                     rCanvas->getUNOCanvas().is(),
  82                     "BaseGfxFactory::createPolyPolygon(): Invalid canvas" );
  83
  84         if( rCanvas.get() == NULL )
  85             return PolyPolygonSharedPtr();
  86
  87         uno::Reference< rendering::XCanvas > xCanvas( rCanvas->getUNOCanvas() );
  88         if( !xCanvas.is() )
  89             return PolyPolygonSharedPtr();
  90
  91         return PolyPolygonSharedPtr(
  92             new internal::ImplPolyPolygon( rCanvas,
  93                                            ::basegfx::unotools::xPolyPolygonFromB2DPolygon(
  94                                                xCanvas->getDevice(),
  95                                                rPoly) ) );
  96     }
  97
  98     BitmapSharedPtr BaseGfxFactory::createBitmap( const CanvasSharedPtr&    rCanvas,
  99                                                   const ::basegfx::B2ISize& rSize ) const
 100     {
 101         OSL_ENSURE( rCanvas.get() != NULL &&
 102                     rCanvas->getUNOCanvas().is(),
 103                     "BaseGfxFactory::createBitmap(): Invalid canvas" );
 104
 105         if( rCanvas.get() == NULL )
 106             return BitmapSharedPtr();
 107
 108         uno::Reference< rendering::XCanvas > xCanvas( rCanvas->getUNOCanvas() );
 109         if( !xCanvas.is() )
 110             return BitmapSharedPtr();
 111
 112         return BitmapSharedPtr(
 113             new internal::ImplBitmap( rCanvas,
 114                                       xCanvas->getDevice()->createCompatibleBitmap(
 115                                           ::basegfx::unotools::integerSize2DFromB2ISize(rSize) ) ) );
 116     }
 117
 118     BitmapSharedPtr BaseGfxFactory::createAlphaBitmap( const CanvasSharedPtr&   rCanvas,
 119                                                        const ::basegfx::B2ISize& rSize ) const
 120     {
 121         OSL_ENSURE( rCanvas.get() != NULL &&
 122                     rCanvas->getUNOCanvas().is(),
 123                     "BaseGfxFactory::createBitmap(): Invalid canvas" );
 124
 125         if( rCanvas.get() == NULL )
 126             return BitmapSharedPtr();
 127
 128         uno::Reference< rendering::XCanvas > xCanvas( rCanvas->getUNOCanvas() );
 129         if( !xCanvas.is() )
 130             return BitmapSharedPtr();
 131
 132         return BitmapSharedPtr(
 133             new internal::ImplBitmap( rCanvas,
 134                                       xCanvas->getDevice()->createCompatibleAlphaBitmap(
 135                                           ::basegfx::unotools::integerSize2DFromB2ISize(rSize) ) ) );
 136     }
 137
 138 }
 139
 140 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */