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