323 lines
8.0 KiB
C
323 lines
8.0 KiB
C
/***********************************************************
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Copyright 1987, 1998 The Open Group
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Permission to use, copy, modify, distribute, and sell this software and its
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documentation for any purpose is hereby granted without fee, provided that
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the above copyright notice appear in all copies and that both that
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copyright notice and this permission notice appear in supporting
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documentation.
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of The Open Group shall not be
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used in advertising or otherwise to promote the sale, use or other dealings
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in this Software without prior written authorization from The Open Group.
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Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
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All Rights Reserved
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Permission to use, copy, modify, and distribute this software and its
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documentation for any purpose and without fee is hereby granted,
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provided that the above copyright notice appear in all copies and that
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both that copyright notice and this permission notice appear in
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supporting documentation, and that the name of Digital not be
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used in advertising or publicity pertaining to distribution of the
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software without specific, written prior permission.
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DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
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ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
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DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
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ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
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ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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SOFTWARE.
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******************************************************************/
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#ifndef GCSTRUCT_H
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#define GCSTRUCT_H
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#include "gc.h"
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#include "regionstr.h"
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#include "region.h"
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#include "pixmap.h"
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#include "screenint.h"
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#include <X11/Xprotostr.h>
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/*
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* functions which modify the state of the GC
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*/
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typedef struct _GCFuncs {
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void (* ValidateGC)(
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GCPtr /*pGC*/,
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unsigned long /*stateChanges*/,
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DrawablePtr /*pDrawable*/);
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void (* ChangeGC)(
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GCPtr /*pGC*/,
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unsigned long /*mask*/);
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void (* CopyGC)(
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GCPtr /*pGCSrc*/,
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unsigned long /*mask*/,
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GCPtr /*pGCDst*/);
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void (* DestroyGC)(
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GCPtr /*pGC*/);
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void (* ChangeClip)(
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GCPtr /*pGC*/,
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int /*type*/,
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pointer /*pvalue*/,
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int /*nrects*/);
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void (* DestroyClip)(
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GCPtr /*pGC*/);
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void (* CopyClip)(
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GCPtr /*pgcDst*/,
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GCPtr /*pgcSrc*/);
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DevUnion devPrivate;
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} GCFuncs;
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/*
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* graphics operations invoked through a GC
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*/
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typedef struct _GCOps {
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void (* FillSpans)(
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DrawablePtr /*pDrawable*/,
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GCPtr /*pGC*/,
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int /*nInit*/,
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DDXPointPtr /*pptInit*/,
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int * /*pwidthInit*/,
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int /*fSorted*/);
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void (* SetSpans)(
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DrawablePtr /*pDrawable*/,
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GCPtr /*pGC*/,
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char * /*psrc*/,
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DDXPointPtr /*ppt*/,
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int * /*pwidth*/,
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int /*nspans*/,
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int /*fSorted*/);
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void (* PutImage)(
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DrawablePtr /*pDrawable*/,
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GCPtr /*pGC*/,
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int /*depth*/,
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int /*x*/,
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int /*y*/,
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int /*w*/,
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int /*h*/,
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int /*leftPad*/,
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int /*format*/,
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char * /*pBits*/);
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RegionPtr (* CopyArea)(
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DrawablePtr /*pSrc*/,
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DrawablePtr /*pDst*/,
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GCPtr /*pGC*/,
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int /*srcx*/,
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int /*srcy*/,
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int /*w*/,
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int /*h*/,
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int /*dstx*/,
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int /*dsty*/);
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RegionPtr (* CopyPlane)(
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DrawablePtr /*pSrcDrawable*/,
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DrawablePtr /*pDstDrawable*/,
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GCPtr /*pGC*/,
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int /*srcx*/,
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int /*srcy*/,
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int /*width*/,
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int /*height*/,
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int /*dstx*/,
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int /*dsty*/,
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unsigned long /*bitPlane*/);
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void (* PolyPoint)(
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DrawablePtr /*pDrawable*/,
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GCPtr /*pGC*/,
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int /*mode*/,
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int /*npt*/,
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DDXPointPtr /*pptInit*/);
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void (* Polylines)(
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DrawablePtr /*pDrawable*/,
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GCPtr /*pGC*/,
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int /*mode*/,
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int /*npt*/,
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DDXPointPtr /*pptInit*/);
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void (* PolySegment)(
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DrawablePtr /*pDrawable*/,
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GCPtr /*pGC*/,
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int /*nseg*/,
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xSegment * /*pSegs*/);
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void (* PolyRectangle)(
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DrawablePtr /*pDrawable*/,
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GCPtr /*pGC*/,
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int /*nrects*/,
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xRectangle * /*pRects*/);
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void (* PolyArc)(
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DrawablePtr /*pDrawable*/,
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GCPtr /*pGC*/,
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int /*narcs*/,
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xArc * /*parcs*/);
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void (* FillPolygon)(
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DrawablePtr /*pDrawable*/,
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GCPtr /*pGC*/,
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int /*shape*/,
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int /*mode*/,
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int /*count*/,
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DDXPointPtr /*pPts*/);
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void (* PolyFillRect)(
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DrawablePtr /*pDrawable*/,
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GCPtr /*pGC*/,
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int /*nrectFill*/,
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xRectangle * /*prectInit*/);
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void (* PolyFillArc)(
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DrawablePtr /*pDrawable*/,
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GCPtr /*pGC*/,
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int /*narcs*/,
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xArc * /*parcs*/);
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int (* PolyText8)(
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DrawablePtr /*pDrawable*/,
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GCPtr /*pGC*/,
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int /*x*/,
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int /*y*/,
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int /*count*/,
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char * /*chars*/);
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int (* PolyText16)(
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DrawablePtr /*pDrawable*/,
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GCPtr /*pGC*/,
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int /*x*/,
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int /*y*/,
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int /*count*/,
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unsigned short * /*chars*/);
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void (* ImageText8)(
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DrawablePtr /*pDrawable*/,
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GCPtr /*pGC*/,
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int /*x*/,
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int /*y*/,
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int /*count*/,
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char * /*chars*/);
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void (* ImageText16)(
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DrawablePtr /*pDrawable*/,
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GCPtr /*pGC*/,
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int /*x*/,
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int /*y*/,
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int /*count*/,
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unsigned short * /*chars*/);
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void (* ImageGlyphBlt)(
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DrawablePtr /*pDrawable*/,
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GCPtr /*pGC*/,
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int /*x*/,
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int /*y*/,
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unsigned int /*nglyph*/,
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CharInfoPtr * /*ppci*/,
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pointer /*pglyphBase*/);
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void (* PolyGlyphBlt)(
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DrawablePtr /*pDrawable*/,
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GCPtr /*pGC*/,
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int /*x*/,
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int /*y*/,
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unsigned int /*nglyph*/,
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CharInfoPtr * /*ppci*/,
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pointer /*pglyphBase*/);
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void (* PushPixels)(
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GCPtr /*pGC*/,
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PixmapPtr /*pBitMap*/,
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DrawablePtr /*pDst*/,
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int /*w*/,
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int /*h*/,
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int /*x*/,
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int /*y*/);
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DevUnion devPrivate;
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} GCOps;
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/* there is padding in the bit fields because the Sun compiler doesn't
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* force alignment to 32-bit boundaries. losers.
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*/
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typedef struct _GC {
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ScreenPtr pScreen;
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unsigned char depth;
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unsigned char alu;
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unsigned short lineWidth;
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unsigned short dashOffset;
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unsigned short numInDashList;
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unsigned char *dash;
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unsigned int lineStyle : 2;
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unsigned int capStyle : 2;
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unsigned int joinStyle : 2;
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unsigned int fillStyle : 2;
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unsigned int fillRule : 1;
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unsigned int arcMode : 1;
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unsigned int subWindowMode : 1;
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unsigned int graphicsExposures : 1;
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unsigned int clientClipType : 2; /* CT_<kind> */
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unsigned int miTranslate:1; /* should mi things translate? */
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unsigned int tileIsPixel:1; /* tile is solid pixel */
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unsigned int fExpose:1; /* Call exposure handling */
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unsigned int freeCompClip:1; /* Free composite clip */
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unsigned int unused:14; /* see comment above */
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unsigned long planemask;
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unsigned long fgPixel;
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unsigned long bgPixel;
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/*
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* alas -- both tile and stipple must be here as they
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* are independently specifiable
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*/
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PixUnion tile;
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PixmapPtr stipple;
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DDXPointRec patOrg; /* origin for (tile, stipple) */
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struct _Font *font;
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DDXPointRec clipOrg;
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DDXPointRec lastWinOrg; /* position of window last validated */
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pointer clientClip;
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unsigned long stateChanges; /* masked with GC_<kind> */
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unsigned long serialNumber;
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GCFuncs *funcs;
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GCOps *ops;
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DevUnion *devPrivates;
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/*
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* The following were moved here from private storage to allow device-
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* independent access to them from screen wrappers.
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* --- 1997.11.03 Marc Aurele La France (tsi@xfree86.org)
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*/
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PixmapPtr pRotatedPixmap; /* tile/stipple rotated for alignment */
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RegionPtr pCompositeClip;
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/* fExpose & freeCompClip defined above */
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} GC;
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#endif /* GCSTRUCT_H */
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