114 lines
2.8 KiB
C
114 lines
2.8 KiB
C
/*
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* $Id$
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*
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* Copyright © 2004 Keith Packard
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*
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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, and that the name of Keith Packard not be used in
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* advertising or publicity pertaining to distribution of the software without
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* specific, written prior permission. Keith Packard makes no
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* representations about the suitability of this software for any purpose. It
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* is provided "as is" without express or implied warranty.
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*
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* KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
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* EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
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* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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#include "xgl.h"
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static void
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xglValidateGC(GCPtr pGC, unsigned long changes, DrawablePtr pDrawable)
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{
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pGC->lastWinOrg.x = pDrawable->x;
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pGC->lastWinOrg.y = pDrawable->y;
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if ((changes & (GCClipXOrigin|GCClipYOrigin|GCClipMask|GCSubwindowMode)) ||
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(pDrawable->serialNumber != (pGC->serialNumber & DRAWABLE_SERIAL_BITS))
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)
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{
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miComputeCompositeClip (pGC, pDrawable);
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}
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}
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static const GCFuncs xglGCFuncs = {
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xglValidateGC,
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miChangeGC,
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miCopyGC,
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miDestroyGC,
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miChangeClip,
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miDestroyClip,
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miCopyClip,
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};
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static void
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xglPolyLine (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 ppt)
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{
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void (*line) (DrawablePtr, GCPtr, int mode, int npt, DDXPointPtr ppt);
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if (pGC->lineWidth == 0)
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{
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line = miZeroLine;
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}
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else
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{
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if (pGC->lineStyle != LineSolid)
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line = miWideDash;
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else
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line = miWideLine;
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}
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(*line) (pDrawable, pGC, mode, npt, ppt);
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}
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static const GCOps xglGCOps = {
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xglFillSpans,
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xglSetSpans,
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miPutImage,
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miCopyArea,
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miCopyPlane,
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miPolyPoint,
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xglPolyLine,
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miPolySegment,
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miPolyRectangle,
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miPolyArc,
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miFillPolygon,
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miPolyFillRect,
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miPolyFillArc,
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miPolyText8,
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miPolyText16,
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miImageText8,
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miImageText16,
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miImageGlyphBlt,
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miPolyGlyphBlt,
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xglPushPixels
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#ifdef NEED_LINEHELPER
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,NULL
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#endif
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};
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Bool
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xglCreateGC (GCPtr pGC)
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{
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pGC->clientClip = NULL;
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pGC->clientClipType = CT_NONE;
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pGC->funcs = (GCFuncs *) &xglGCFuncs;
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pGC->ops = (GCOps *) &xglGCOps;
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pGC->pCompositeClip = 0;
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pGC->fExpose = 1;
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pGC->freeCompClip = FALSE;
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pGC->pRotatedPixmap = 0;
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return TRUE;
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}
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