canvas/source/directx/dx_textlayout_drawhelper.hxx

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  27
  28 #ifndef _TEXTLAYOUT_DRAWHELPER_HXX
  29 #define _TEXTLAYOUT_DRAWHELPER_HXX
  30
  31 #include <boost/shared_ptr.hpp>
  32
  33 #include <com/sun/star/uno/Sequence.hxx>
  34 #include <com/sun/star/rendering/StringContext.hpp>
  35 #include <com/sun/star/rendering/XCanvasFont.hpp>
  36 #include <com/sun/star/geometry/Matrix2D.hpp>
  37 #include <com/sun/star/rendering/XGraphicDevice.hpp>
  38
  39 #include <basegfx/matrix/b2dhommatrix.hxx>
  40 #include <basegfx/vector/b2isize.hxx>
  41
  42 class ::com::sun::star::rendering::XCanvasFont;
  43
  44 namespace Gdiplus { class Graphics; }
  45
  46 namespace dxcanvas
  47 {
  48     struct Bitmap;
  49     class TextLayoutDrawHelper
  50     {
  51     public:
  52         TextLayoutDrawHelper(
  53             const ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XGraphicDevice >& xGraphicDevice);
  54         ~TextLayoutDrawHelper();
  55
  56         // draw text
  57         void drawText( const boost::shared_ptr<Gdiplus::Graphics>&          rGraphics,
  58                        const ::com::sun::star::rendering::ViewState&        rViewState,
  59                        const ::com::sun::star::rendering::RenderState&      rRenderState,
  60                        const ::basegfx::B2ISize&                            rOutputOffset,
  61                        const ::com::sun::star::rendering::StringContext&    rText,
  62                        const ::com::sun::star::uno::Sequence< double >&     rLogicalAdvancements,
  63                        const ::com::sun::star::uno::Reference<
  64                                ::com::sun::star::rendering::XCanvasFont >&  rCanvasFont,
  65                        const ::com::sun::star::geometry::Matrix2D&          rFontMatrix,
  66                        bool                                                 bAlphaSurface );
  67
  68         ::com::sun::star::geometry::RealRectangle2D queryTextBounds(
  69             const ::com::sun::star::rendering::StringContext&   rText,
  70             const ::com::sun::star::uno::Sequence< double >&    rLogicalAdvancements,
  71             const ::com::sun::star::uno::Reference<
  72                 ::com::sun::star::rendering::XCanvasFont >&     rCanvasFont,
  73               const ::com::sun::star::geometry::Matrix2D&       rFontMatrix );
  74
  75 #ifdef DBG_UTIL
  76         void test();
  77 #endif
  78
  79     protected:
  80         ::com::sun::star::uno::Reference<
  81               ::com::sun::star::rendering::XGraphicDevice > mxGraphicDevice;
  82     };
  83 }
  84
  85 #endif /* _TEXTLAYOUT_DRAWHELPER_HXX */
  86 // eof