SPStyle ref counting clean up.

Implement rendering for 'context-fill' and 'context-stroke' (text not handled yet).

Code rearrangement to make it clearer what is happening.

Debugging routines to print out XML, SP Object, and Display Item trees.

Re-enable warning commented out from pony2ink branch

Merged src/display folder from svg-paints-support branch

DrawingItem: add NULL check (bug found by clang static analyzer)

Update to experimental r13565

Fix build (not pretty).

Rename 'blend-mode' property to 'mix-blend-mode' per CSS spec.

Rename 'blend-mode' property to 'mix-blend-mode' per CSS spec.

Fix bounding box cache issues in general, and prevent the selector tool from updating anything in case of identity affines (which prevents the bounding box from being invalidated)

Enable 'mix-blend-mode' property (rendering only).

Reimplement global aliasing toggle as a 'shape-rendering' property on the root element.

Reverted swatches Removed a toy effect (not ready yet) Fixed a bug with Livarot General cleanup

DrawingContext: change variable names ct to dc (bug #1272073)

New CSS blending modes (outside of filters). Define WITH_CSSBLEND to try out. Note: The modes are defined in CSS Compositing and Blending Level 1. To do: GUI. Isolate SVG drawing from Inkscape background (i.e. page border).

Documentation/Translation. Fix for Bug #1236382 (Typos in comments and message, localization context needed) by Yuri Chornoivan.

Remove unnecessary warning

Comprehensive fix for the issues with disappearing filtered objects. Fixes #304407 and possibly a few other bugs. Revert incorrect _item_bbox changes from r12528.

Fix possible bug in DrawingItem code

Minor improvements to DrawingItem code and documentation

Fix the text filter issue and revert many changes.

Revert some agressive changes and allow a seperate filter bbox for FER, should be refactored at some point.

Remove setItemBounds and _item_bbox because aren't sensible, replace with bbox.

Remove compute drawbox and replace with area_elarge, make sure we use bbox

Fix for Bug #1110397: Opacity of clipped group is ignored (regression)

stacked clip paths. patch by Ted Janeczko for Bug 1067271

Revert r11914, better fix for bug #955141 coming.

Fix for #955141: Converting clipped object to pattern produces rasterised pattern.

Cleanup of unused variables and warnings.

Fix text redraw problems (LP #837291)

Removing redundant doxygen @brief tag.

Completely remove NRRect, NRRectL, in-svg-plane.h

Filter background rendering now matches the SVG specification.

Fix rendering glitches appearing when filtered, cached groups have filtered, cached children

Add sanity checks against singular transforms in the drawing tree. Fixes LP #825767.

Correctly invalidate cache of objects with background-accessing filters

More generic handling of child type in DrawingItem. Fix clip object selection bug (LP #365458).

Do not leak cache objects in DrawingItem destructor

Fix invalidation on scrolling

Use cache even if only part of the redraw region is clean

Turn off debug message spam

Initial autocache work

Rewrite NRArena -> Inkscape::Drawing. Call render and update methods on the Drawing rather than on the root DrawingItem.

Fix compilation (oops).

Document things figured out during the rewriting

Rewrite NRArenaItem hierarchy into C++