slide-sorter: re-factor to improve bbox calcuation

Always use a SlsPageDescriptor to calculate bbox, so we can
adapt it to merge slides attributes where possible.

Change-Id: Id71945bbbb9adb069654ab712e22ea79fea96c1f

1 files changed, 15 insertions, 4 deletions

diff --git a/sd/source/ui/slidesorter/inc/view/SlsPageObjectLayouter.hxx b/sd/source/ui/slidesorter/inc/view/SlsPageObjectLayouter.hxx
index 729788e888be..dc92d007ec0e 100644
--- a/sd/source/ui/slidesorter/inc/view/SlsPageObjectLayouter.hxx
+++ b/sd/source/ui/slidesorter/inc/view/SlsPageObjectLayouter.hxx
@@ -98,18 +98,29 @@ public:
         @param eCoodinateSystem
             The bounding box can be returned in model and in pixel
             (window) coordinates.
+        @param bIgnoreLocation
+            Return a position ignoring the slides' location, ie. as if
+            we were the first slide.
     */
     Rectangle GetBoundingBox (
         const model::SharedPageDescriptor& rpPageDescriptor,
         const Part ePart,
-        const CoordinateSystem eCoordinateSystem);
+        const CoordinateSystem eCoordinateSystem,
+        bool bIgnoreLocation = false);
+
+    /// the size of the embedded preview: position independent
+    Size GetPreviewSize(const CoordinateSystem eCoordinateSystem);
+
+    /// the maximum size of each tile, also position independent
+    Size GetGridMaxSize(const CoordinateSystem eCoordinateSystem);
+
+    Image GetTransitionEffectIcon (void) const;
+
+private:
     Rectangle GetBoundingBox (
         const Point& rPageObjectLocation,
         const Part ePart,
         const CoordinateSystem eCoordinateSystem);
-    Size GetSize (
-        const Part ePart,
-        const CoordinateSystem eCoordinateSystem);
 
     Image GetTransitionEffectIcon (void) const { return maTransitionEffectIcon;}
     Image GetCustomAnimationEffectIcon (void) const { return maCustomAnimationEffectIcon;}