sdext/source/presenter/PresenterCanvasHelper.hxx

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  31
  32 #ifndef SDEXT_PRESENTER_PRESENTER_CANVAS_HELPER_HXX
  33 #define SDEXT_PRESENTER_PRESENTER_CANVAS_HELPER_HXX
  34
  35 #include "PresenterTheme.hxx"
  36 #include <com/sun/star/awt/Point.hpp>
  37 #include <com/sun/star/awt/Rectangle.hpp>
  38 #include <com/sun/star/rendering/XCanvas.hpp>
  39 #include <com/sun/star/rendering/XCanvasFont.hpp>
  40 #include <com/sun/star/rendering/XPolyPolygon2D.hpp>
  41 #include <rtl/ref.hxx>
  42 #include <boost/noncopyable.hpp>
  43
  44 namespace css = ::com::sun::star;
  45
  46 namespace sdext { namespace presenter {
  47
  48 class PresenterController;
  49
  50 /** Collection of functions to ease the life of a canvas user.
  51 */
  52 class PresenterCanvasHelper
  53     : ::boost::noncopyable
  54 {
  55 public:
  56     PresenterCanvasHelper (void);
  57     ~PresenterCanvasHelper (void);
  58
  59     void Paint (
  60         const SharedBitmapDescriptor& rpBitmap,
  61         const css::uno::Reference<css::rendering::XCanvas>& rxCanvas,
  62         const css::awt::Rectangle& rRepaintBox,
  63         const css::awt::Rectangle& rBackgroundBoundingBox,
  64         const css::awt::Rectangle& rContentBoundingBox) const;
  65
  66     static void PaintRectangle (
  67         const SharedBitmapDescriptor& rpBitmap,
  68         const css::uno::Reference<css::rendering::XCanvas>& rxCanvas,
  69         const css::awt::Rectangle& rRepaintBox,
  70         const css::awt::Rectangle& rBackgroundBoundingBox,
  71         const css::awt::Rectangle& rContentBoundingBox,
  72         const css::rendering::ViewState& rDefaultViewState,
  73         const css::rendering::RenderState& rDefaultRenderState);
  74
  75     static void SetDeviceColor(
  76         css::rendering::RenderState& rRenderState,
  77         const css::util::Color aColor);
  78
  79     static css::geometry::RealSize2D GetTextSize (
  80         const css::uno::Reference<css::rendering::XCanvasFont>& rxFont,
  81         const ::rtl::OUString& rsText);
  82
  83 private:
  84     const css::rendering::ViewState maDefaultViewState;
  85     const css::rendering::RenderState maDefaultRenderState;
  86
  87     static void PaintTiledBitmap (
  88         const css::uno::Reference<css::rendering::XBitmap>& rxTexture,
  89         const css::uno::Reference<css::rendering::XCanvas>& rxCanvas,
  90         const css::awt::Rectangle& rRepaintBox,
  91         const css::uno::Reference<css::rendering::XPolyPolygon2D>& rxPolygon,
  92         const css::awt::Rectangle& rHole,
  93         const css::rendering::ViewState& rDefaultViewState,
  94         const css::rendering::RenderState& rDefaultRenderState);
  95
  96     static void PaintBitmap (
  97         const css::uno::Reference<css::rendering::XBitmap>& rxBitmap,
  98         const css::awt::Point& rLocation,
  99         const css::uno::Reference<css::rendering::XCanvas>& rxCanvas,
 100         const css::awt::Rectangle& rRepaintBox,
 101         const css::uno::Reference<css::rendering::XPolyPolygon2D>& rxPolygon,
 102         const css::rendering::ViewState& rDefaultViewState,
 103         const css::rendering::RenderState& rDefaultRenderState);
 104
 105     static void PaintColor (
 106         const css::util::Color nColor,
 107         const css::uno::Reference<css::rendering::XCanvas>& rxCanvas,
 108         const css::awt::Rectangle& rRepaintBox,
 109         const css::uno::Reference<css::rendering::XPolyPolygon2D>& rxPolygon,
 110         const css::rendering::ViewState& rDefaultViewState,
 111         const css::rendering::RenderState& rDefaultRenderState);
 112 };
 113
 114 } }
 115
 116 #endif