gnustep/libs-gui
0
0
Fork 0
mirror of https://github.com/gnustep/libs-gui.git synced 2025-04-23 20:01:11 +00:00
Code Issues Projects Releases Packages Wiki Activity

added some NSCompositingOperation doc

Browse source 
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@28726 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Riccardo Mottola 2009-09-22 23:12:15 +00:00
parent 1b4a5b19bd
commit 82cbf1cf9e
1 changed files with 18 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

20
Headers/AppKit/NSGraphicsContext.h
View file

@ -60,11 +60,27 @@ typedef enum _NSBackingStoreType
} NSBackingStoreType;
/*
* Compositing operators
/** NSCompositingOperation defines how an image is drawn or composited onto another.
* <list>
* <item>NSCompositeClear: Cleans out an area</item>
* <item> NSCompositeCopy: <em>(Common)</em> Draws over the destination replacing it and carrying over transparency to the destination</item>
* <item> NSCompositeSourceOver: <em>(Common)</em> Draws over the destination with transparency</item>
* <item> NSCompositeSourceIn</item>
* <item> NSCompositeSourceOut</item>
* <item> NSCompositeSourceAtop</item>
* <item> NSCompositeDestinationOver</item>
* <item> NSCompositeDestinationIn</item>
* <item> NSCompositeDestinationOut</item>
* <item> NSCompositeDestinationAtop</item>
* <item> NSCompositeXOR</item>
* <item> NSCompositePlusDarker</item>
* <item> NSCompositeHighlight</item>
* <item> NSCompositePlusLighter</item>
* </list>
*/
typedef enum _NSCompositingOperation
{
NSCompositeClear,
NSCompositeCopy,
NSCompositeSourceOver,