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
  32 namespace sdext { namespace presenter {
  33
  34 /** Collection of functions to ease the life of a canvas user.
  35 */
  36 class PresenterCanvasHelper
  37 {
  38 public:
  39     PresenterCanvasHelper();
  40     ~PresenterCanvasHelper();
  41     PresenterCanvasHelper(const PresenterCanvasHelper&) = delete;
  42     PresenterCanvasHelper& operator=(const PresenterCanvasHelper&) = delete;
  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
  73 private:
  74     const css::rendering::ViewState maDefaultViewState;
  75     const css::rendering::RenderState maDefaultRenderState;
  76
  77     static void PaintTiledBitmap (
  78         const css::uno::Reference<css::rendering::XBitmap>& rxTexture,
  79         const css::uno::Reference<css::rendering::XCanvas>& rxCanvas,
  80         const css::awt::Rectangle& rRepaintBox,
  81         const css::uno::Reference<css::rendering::XPolyPolygon2D>& rxPolygon,
  82         const css::awt::Rectangle& rHole,
  83         const css::rendering::ViewState& rDefaultViewState,
  84         const css::rendering::RenderState& rDefaultRenderState);
  85
  86     static void PaintBitmap (
  87         const css::uno::Reference<css::rendering::XBitmap>& rxBitmap,
  88         const css::awt::Point& rLocation,
  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::rendering::ViewState& rDefaultViewState,
  93         const css::rendering::RenderState& rDefaultRenderState);
  94
  95     static void PaintColor (
  96         const css::util::Color nColor,
  97         const css::uno::Reference<css::rendering::XCanvas>& rxCanvas,
  98         const css::awt::Rectangle& rRepaintBox,
  99         const css::uno::Reference<css::rendering::XPolyPolygon2D>& rxPolygon,
 100         const css::rendering::ViewState& rDefaultViewState,
 101         const css::rendering::RenderState& rDefaultRenderState);
 102 };
 103
 104 } }
 105
 106 #endif
 107
 108 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */