dmxcmap.h
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00001 /*
00002  * Copyright 2002-2004 Red Hat Inc., Durham, North Carolina.
00003  *
00004  * All Rights Reserved.
00005  *
00006  * Permission is hereby granted, free of charge, to any person obtaining
00007  * a copy of this software and associated documentation files (the
00008  * "Software"), to deal in the Software without restriction, including
00009  * without limitation on the rights to use, copy, modify, merge,
00010  * publish, distribute, sublicense, and/or sell copies of the Software,
00011  * and to permit persons to whom the Software is furnished to do so,
00012  * subject to the following conditions:
00013  *
00014  * The above copyright notice and this permission notice (including the
00015  * next paragraph) shall be included in all copies or substantial
00016  * portions of the Software.
00017  *
00018  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
00019  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
00020  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
00021  * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
00022  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
00023  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
00024  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
00025  * SOFTWARE.
00026  */
00027 
00028 /*
00029  * Authors:
00030  *   Kevin E. Martin <kem@redhat.com>
00031  *
00032  */
00033 
00037 #ifndef DMXCMAP_H
00038 #define DMXCMAP_H
00039 
00040 #include "colormapst.h"
00041 
00043 typedef struct _dmxColormapPriv {
00044     Colormap  cmap;
00045 } dmxColormapPrivRec, *dmxColormapPrivPtr;
00046 
00047 
00048 extern Bool dmxCreateColormap(ColormapPtr pColormap);
00049 extern void dmxDestroyColormap(ColormapPtr pColormap);
00050 extern void dmxInstallColormap(ColormapPtr pColormap);
00051 extern void dmxStoreColors(ColormapPtr pColormap, int ndef, xColorItem *pdef);
00052 
00053 extern Bool dmxCreateDefColormap(ScreenPtr pScreen);
00054 
00055 extern Bool dmxBECreateColormap(ColormapPtr pColormap);
00056 extern Bool dmxBEFreeColormap(ColormapPtr pColormap);
00057 
00059 #define DMX_SET_COLORMAP_PRIV(_pCMap, _pCMapPriv)                       \
00060     dixSetPrivate(&(_pCMap)->devPrivates, dmxColormapPrivateKey, _pCMapPriv)
00061 
00063 #define DMX_GET_COLORMAP_PRIV(_pCMap) (dmxColormapPrivPtr)              \
00064     dixLookupPrivate(&(_pCMap)->devPrivates, dmxColormapPrivateKey)
00065 
00066 #endif /* DMXCMAP_H */