canvas/source/directx/dx_textlayout_drawhelper.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.
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   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
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   9  * This file incorporates work covered by the following license notice:
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  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 INCLUDED_CANVAS_SOURCE_DIRECTX_DX_TEXTLAYOUT_DRAWHELPER_HXX
  21 #define INCLUDED_CANVAS_SOURCE_DIRECTX_DX_TEXTLAYOUT_DRAWHELPER_HXX
  22
  23 #include <boost/shared_ptr.hpp>
  24
  25 #include <com/sun/star/uno/Sequence.hxx>
  26 #include <com/sun/star/rendering/StringContext.hpp>
  27 #include <com/sun/star/rendering/XCanvasFont.hpp>
  28 #include <com/sun/star/geometry/Matrix2D.hpp>
  29 #include <com/sun/star/rendering/XGraphicDevice.hpp>
  30
  31 #include <basegfx/matrix/b2dhommatrix.hxx>
  32 #include <basegfx/vector/b2isize.hxx>
  33
  34 class ::com::sun::star::rendering::XCanvasFont;
  35
  36 namespace Gdiplus { class Graphics; }
  37
  38 namespace dxcanvas
  39 {
  40     struct Bitmap;
  41     class TextLayoutDrawHelper
  42     {
  43     public:
  44         TextLayoutDrawHelper(
  45             const ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XGraphicDevice >& xGraphicDevice);
  46         ~TextLayoutDrawHelper();
  47
  48         // draw text
  49         void drawText( const boost::shared_ptr<Gdiplus::Graphics>&          rGraphics,
  50                        const ::com::sun::star::rendering::ViewState&        rViewState,
  51                        const ::com::sun::star::rendering::RenderState&      rRenderState,
  52                        const ::basegfx::B2ISize&                            rOutputOffset,
  53                        const ::com::sun::star::rendering::StringContext&    rText,
  54                        const ::com::sun::star::uno::Sequence< double >&     rLogicalAdvancements,
  55                        const ::com::sun::star::uno::Reference<
  56                                ::com::sun::star::rendering::XCanvasFont >&  rCanvasFont,
  57                        const ::com::sun::star::geometry::Matrix2D&          rFontMatrix,
  58                        bool                                                 bAlphaSurface );
  59
  60         ::com::sun::star::geometry::RealRectangle2D queryTextBounds(
  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
  67 #ifdef DBG_UTIL
  68         void test();
  69 #endif
  70
  71     protected:
  72         ::com::sun::star::uno::Reference<
  73               ::com::sun::star::rendering::XGraphicDevice > mxGraphicDevice;
  74     };
  75 }
  76
  77 #endif // INCLUDED_CANVAS_SOURCE_DIRECTX_DX_TEXTLAYOUT_DRAWHELPER_HXX
  78
  79 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */