File Index

00001 /* $XFree86$ */
+00002 /*
+00003  * Copyright 2001-2004 Red Hat Inc., Durham, North Carolina.
+00004  *
+00005  * All Rights Reserved.
+00006  *
+00007  * Permission is hereby granted, free of charge, to any person obtaining
+00008  * a copy of this software and associated documentation files (the
+00009  * "Software"), to deal in the Software without restriction, including
+00010  * without limitation on the rights to use, copy, modify, merge,
+00011  * publish, distribute, sublicense, and/or sell copies of the Software,
+00012  * and to permit persons to whom the Software is furnished to do so,
+00013  * subject to the following conditions:
+00014  *
+00015  * The above copyright notice and this permission notice (including the
+00016  * next paragraph) shall be included in all copies or substantial
+00017  * portions of the Software.
+00018  *
+00019  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+00020  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+00021  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+00022  * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
+00023  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+00024  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+00025  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+00026  * SOFTWARE.
+00027  */
+00028 
+00029 /*
+00030  * Authors:
+00031  *   Kevin E. Martin <kem@redhat.com>
+00032  *
+00033  */
+00034 
+00038 #ifndef DMXGC_H
+00039 #define DMXGC_H
+00040 
+00041 #include "gcstruct.h"
+00042 
+00044 typedef struct _dmxGCPriv {
+00045     GCOps   *ops;
+00046     GCFuncs *funcs;
+00047     XlibGC   gc;
+00048     Bool     msc;
+00049 } dmxGCPrivRec, *dmxGCPrivPtr;
+00050 
+00051 
+00052 extern Bool dmxInitGC(ScreenPtr pScreen);
+00053 
+00054 extern Bool dmxCreateGC(GCPtr pGC);
+00055 extern void dmxValidateGC(GCPtr pGC, unsigned long changes,
+00056                           DrawablePtr pDrawable);
+00057 extern void dmxChangeGC(GCPtr pGC, unsigned long mask);
+00058 extern void dmxCopyGC(GCPtr pGCSrc, unsigned long changes, GCPtr pGCDst);
+00059 extern void dmxDestroyGC(GCPtr pGC);
+00060 extern void dmxChangeClip(GCPtr pGC, int type, pointer pvalue, int nrects);
+00061 extern void dmxDestroyClip(GCPtr pGC);
+00062 extern void dmxCopyClip(GCPtr pGCDst, GCPtr pGCSrc);
+00063 
+00064 extern void dmxBECreateGC(ScreenPtr pScreen, GCPtr pGC);
+00065 extern Bool dmxBEFreeGC(GCPtr pGC);
+00066 
+00068 extern int dmxGCPrivateIndex;
+00069 
+00071 #define DMX_GET_GC_PRIV(_pGC)                                           \
+00072     (dmxGCPrivPtr)(_pGC)->devPrivates[dmxGCPrivateIndex].ptr
+00073 
+00074 #define DMX_GC_FUNC_PROLOGUE(_pGC)                                      \
+00075 do {                                                                    \
+00076     dmxGCPrivPtr _pGCPriv = DMX_GET_GC_PRIV(_pGC);                      \
+00077     DMX_UNWRAP(funcs, _pGCPriv, (_pGC));                                \
+00078     if (_pGCPriv->ops)                                                  \
+00079         DMX_UNWRAP(ops, _pGCPriv, (_pGC));                              \
+00080 } while (0)
+00081 
+00082 #define DMX_GC_FUNC_EPILOGUE(_pGC)                                      \
+00083 do {                                                                    \
+00084     dmxGCPrivPtr _pGCPriv = DMX_GET_GC_PRIV(_pGC);                      \
+00085     DMX_WRAP(funcs, &dmxGCFuncs, _pGCPriv, (_pGC));                     \
+00086     if (_pGCPriv->ops)                                                  \
+00087         DMX_WRAP(ops, &dmxGCOps, _pGCPriv, (_pGC));                     \
+00088 } while (0)
+00089 
+00090 #endif /* DMXGC_H */
+
dmxgc.h
