canvas/source/directx/dx_textlayout_drawhelper.hxx

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  30
  31 #ifndef _TEXTLAYOUT_DRAWHELPER_HXX
  32 #define _TEXTLAYOUT_DRAWHELPER_HXX
  33
  34 #include <boost/shared_ptr.hpp>
  35
  36 #include <com/sun/star/uno/Sequence.hxx>
  37 #include <com/sun/star/rendering/StringContext.hpp>
  38 #include <com/sun/star/rendering/XCanvasFont.hpp>
  39 #include <com/sun/star/geometry/Matrix2D.hpp>
  40 #include <com/sun/star/rendering/XGraphicDevice.hpp>
  41
  42 #include <basegfx/matrix/b2dhommatrix.hxx>
  43 #include <basegfx/vector/b2isize.hxx>
  44
  45 class ::com::sun::star::rendering::XCanvasFont;
  46
  47 namespace Gdiplus { class Graphics; }
  48
  49 namespace dxcanvas
  50 {
  51     struct Bitmap;
  52     class TextLayoutDrawHelper
  53     {
  54     public:
  55         TextLayoutDrawHelper(
  56             const ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XGraphicDevice >& xGraphicDevice);
  57         ~TextLayoutDrawHelper();
  58
  59         // draw text
  60         void drawText( const boost::shared_ptr<Gdiplus::Graphics>&          rGraphics,
  61                        const ::com::sun::star::rendering::ViewState&            rViewState,
  62                        const ::com::sun::star::rendering::RenderState&          rRenderState,
  63                        const ::basegfx::B2ISize&                                                        rOutputOffset,
  64                        const ::com::sun::star::rendering::StringContext&        rText,
  65                        const ::com::sun::star::uno::Sequence< double >&         rLogicalAdvancements,
  66                        const ::com::sun::star::uno::Reference<
  67                                ::com::sun::star::rendering::XCanvasFont >&      rCanvasFont,
  68                        const ::com::sun::star::geometry::Matrix2D&                      rFontMatrix,
  69                        bool                                                 bAlphaSurface );
  70
  71         ::com::sun::star::geometry::RealRectangle2D queryTextBounds(
  72             const ::com::sun::star::rendering::StringContext&   rText,
  73             const ::com::sun::star::uno::Sequence< double >&    rLogicalAdvancements,
  74             const ::com::sun::star::uno::Reference<
  75                 ::com::sun::star::rendering::XCanvasFont >&             rCanvasFont,
  76               const ::com::sun::star::geometry::Matrix2D&               rFontMatrix );
  77
  78 #ifdef DBG_UTIL
  79         void test();
  80 #endif
  81
  82     protected:
  83         ::com::sun::star::uno::Reference<
  84               ::com::sun::star::rendering::XGraphicDevice >     mxGraphicDevice;
  85     };
  86 }
  87
  88 #endif /* _TEXTLAYOUT_DRAWHELPER_HXX */
  89 // eof