* back/Source/gsc/GSContext.m
        * back/Source/cairo/CairoContext.m
        * back/Source/art/ARTContext.m
        * back/Source/xlib/XGContext.m
        * back/Source/winlib/WIN32Context.m: Move the bitmap conversion
        code from cairo to the gsc class. Add a new method to detect
        incompatible image formats and implement that for all backends.
        * back/Source/winlib/WIN32GState.m (GSCreateBitmap): Improve the
        handling of device black/white colour space.


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/back/trunk@36025 72102866-910b-0410-8b05-ffd578937521
Change NSBezierPath to use NSInteger and CGFloat and adjust uses to
this.


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/back/trunk@36054 72102866-910b-0410-8b05-ffd578937521
Change DPS/PS functions to CGFloat and NSInteger.


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/back/trunk@36063 72102866-910b-0410-8b05-ffd578937521
* Source/winlib/WIN32Context.m(-isCompatibleBitmap): Add missing varible.


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/back/trunk@36064 72102866-910b-0410-8b05-ffd578937521
Silence warnings from clang.


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/back/trunk@36106 72102866-910b-0410-8b05-ffd578937521
Adopt to changes in gui.


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/back/trunk@36149 72102866-910b-0410-8b05-ffd578937521
Fix compiler warnings reported by
Sebastian Reitenbach <sebastia@l00-bugdead-prods.de>


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/back/trunk@36165 72102866-910b-0410-8b05-ffd578937521
update for new release


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/back/trunk@36216 72102866-910b-0410-8b05-ffd578937521
ibump subminor version in preparation for next release


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/back/trunk@36223 72102866-910b-0410-8b05-ffd578937521
Merge remote-tracking branch 'gnustep/master' into dev