sdext/source/presenter/PresenterCanvasHelper.hxx

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  19
  20 #ifndef INCLUDED_SDEXT_SOURCE_PRESENTER_PRESENTERCANVASHELPER_HXX
  21 #define INCLUDED_SDEXT_SOURCE_PRESENTER_PRESENTERCANVASHELPER_HXX
  22
  23 #include "PresenterTheme.hxx"
  24 #include <com/sun/star/awt/Point.hpp>
  25 #include <com/sun/star/awt/Rectangle.hpp>
  26 #include <com/sun/star/rendering/TextDirection.hpp>
  27 #include <com/sun/star/rendering/XCanvas.hpp>
  28 #include <com/sun/star/rendering/XCanvasFont.hpp>
  29 #include <com/sun/star/rendering/XPolyPolygon2D.hpp>
  30 #include <rtl/ref.hxx>
  31 #include <boost/noncopyable.hpp>
  32
  33 namespace sdext { namespace presenter {
  34
  35 /** Collection of functions to ease the life of a canvas user.
  36 */
  37 class PresenterCanvasHelper
  38     : ::boost::noncopyable
  39 {
  40 public:
  41     PresenterCanvasHelper();
  42     ~PresenterCanvasHelper();
  43
  44     void Paint (
  45         const SharedBitmapDescriptor& rpBitmap,
  46         const css::uno::Reference<css::rendering::XCanvas>& rxCanvas,
  47         const css::awt::Rectangle& rRepaintBox,
  48         const css::awt::Rectangle& rBackgroundBoundingBox,
  49         const css::awt::Rectangle& rContentBoundingBox) const;
  50
  51     static void PaintRectangle (
  52         const SharedBitmapDescriptor& rpBitmap,
  53         const css::uno::Reference<css::rendering::XCanvas>& rxCanvas,
  54         const css::awt::Rectangle& rRepaintBox,
  55         const css::awt::Rectangle& rBackgroundBoundingBox,
  56         const css::awt::Rectangle& rContentBoundingBox,
  57         const css::rendering::ViewState& rDefaultViewState,
  58         const css::rendering::RenderState& rDefaultRenderState);
  59
  60     static void SetDeviceColor(
  61         css::rendering::RenderState& rRenderState,
  62         const css::util::Color aColor);
  63
  64     static css::geometry::RealRectangle2D GetTextBoundingBox (
  65         const css::uno::Reference<css::rendering::XCanvasFont>& rxFont,
  66         const OUString& rsText,
  67         const sal_Int8 = css::rendering::TextDirection::WEAK_LEFT_TO_RIGHT);
  68
  69     static css::geometry::RealSize2D GetTextSize (
  70         const css::uno::Reference<css::rendering::XCanvasFont>& rxFont,
  71         const OUString& rsText,
  72         const sal_Int8 = css::rendering::TextDirection::WEAK_LEFT_TO_RIGHT);
  73
  74 private:
  75     const css::rendering::ViewState maDefaultViewState;
  76     const css::rendering::RenderState maDefaultRenderState;
  77
  78     static void PaintTiledBitmap (
  79         const css::uno::Reference<css::rendering::XBitmap>& rxTexture,
  80         const css::uno::Reference<css::rendering::XCanvas>& rxCanvas,
  81         const css::awt::Rectangle& rRepaintBox,
  82         const css::uno::Reference<css::rendering::XPolyPolygon2D>& rxPolygon,
  83         const css::awt::Rectangle& rHole,
  84         const css::rendering::ViewState& rDefaultViewState,
  85         const css::rendering::RenderState& rDefaultRenderState);
  86
  87     static void PaintBitmap (
  88         const css::uno::Reference<css::rendering::XBitmap>& rxBitmap,
  89         const css::awt::Point& rLocation,
  90         const css::uno::Reference<css::rendering::XCanvas>& rxCanvas,
  91         const css::awt::Rectangle& rRepaintBox,
  92         const css::uno::Reference<css::rendering::XPolyPolygon2D>& rxPolygon,
  93         const css::rendering::ViewState& rDefaultViewState,
  94         const css::rendering::RenderState& rDefaultRenderState);
  95
  96     static void PaintColor (
  97         const css::util::Color nColor,
  98         const css::uno::Reference<css::rendering::XCanvas>& rxCanvas,
  99         const css::awt::Rectangle& rRepaintBox,
 100         const css::uno::Reference<css::rendering::XPolyPolygon2D>& rxPolygon,
 101         const css::rendering::ViewState& rDefaultViewState,
 102         const css::rendering::RenderState& rDefaultRenderState);
 103 };
 104
 105 } }
 106
 107 #endif
 108
 109 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */