diff options
Diffstat (limited to 'slideshow/source/inc/viewlayer.hxx')
| -rw-r--r-- | slideshow/source/inc/viewlayer.hxx | 27 |
1 files changed, 23 insertions, 4 deletions
diff --git a/slideshow/source/inc/viewlayer.hxx b/slideshow/source/inc/viewlayer.hxx index b4129657b7e4..31435a85c627 100644 --- a/slideshow/source/inc/viewlayer.hxx +++ b/slideshow/source/inc/viewlayer.hxx @@ -24,9 +24,10 @@ #include <boost/shared_ptr.hpp> #include <com/sun/star/uno/Reference.hxx> #include <com/sun/star/geometry/IntegerSize2D.hpp> -#include <com/sun/star/rendering/XCanvas.hpp> #include <com/sun/star/rendering/XCustomSprite.hpp> +#include "canvas.hxx" + namespace basegfx { class B1DRange; @@ -45,6 +46,14 @@ namespace slideshow { class View; + /** One layer in a View + + One out of possibly many layers in one View (in the MVC + sense of view) of the slideshow. We use ViewLayers to + group shapes with similar animation state, such that + animated effects display at the right 'z' order (i.e. in + front or behind other shapes). + */ class ViewLayer { public: @@ -62,7 +71,7 @@ namespace slideshow The canvas returned by this method must not change, as long as this object is alive. */ - virtual css::uno::Reference< css::rendering::XCanvas > getCanvas() const = 0; + virtual const Canvas& getCanvas() const = 0; /** Clear the clipped view layer area @@ -98,8 +107,8 @@ namespace slideshow canvas does not support sprites). */ virtual css::uno::Reference< css::rendering::XCustomSprite > - createSprite( const basegfx::B2DVector& rSpriteSizePixel, - double nPriority ) const = 0; + createSprite( const basegfx::B2DVector& rSpriteSizePixel, + double nPriority ) const = 0; /** Set the layer priority range @@ -147,6 +156,16 @@ namespace slideshow */ virtual void setClip( const basegfx::B2DPolyPolygon& rClip ) = 0; + /** Get clipping of this view layer. + + @return + Clip poly-polygon of this layer. The polygon is interpreted + in the user coordinate system, i.e. the view layer has + the size as given by setViewSize() on its + corresponding View. + */ + virtual basegfx::B2DPolyPolygon getClip() const = 0; + /** Resize this view layer. @param rArea |