/* * Copyright © 2004 Eric Anholt * * Permission to use, copy, modify, distribute, and sell this software and its * documentation for any purpose is hereby granted without fee, provided that * the above copyright notice appear in all copies and that both that * copyright notice and this permission notice appear in supporting * documentation, and that the name of Eric Anholt not be used in * advertising or publicity pertaining to distribution of the software without * specific, written prior permission. Eric Anholt makes no * representations about the suitability of this software for any purpose. It * is provided "as is" without express or implied warranty. * * ERIC ANHOLT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO * EVENT SHALL ERIC ANHOLT BE LIABLE FOR ANY SPECIAL, INDIRECT OR * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR * PERFORMANCE OF THIS SOFTWARE. */ /* $Header: /home/cvs/xenocara/xserver/miext/cw/Attic/cw_ops.c,v 1.1.1.1 2006/11/26 18:15:05 matthieu Exp $ */ #ifdef HAVE_DIX_CONFIG_H #include #endif #include #include "gcstruct.h" #include "pixmapstr.h" #include "cw.h" #define SETUP_BACKING_DST(_pDst, _pGC) \ cwGCPtr pGCPrivate = getCwGC (_pGC); \ int dst_off_x, dst_off_y; \ DrawablePtr pBackingDst = cwGetBackingDrawable(pDst, &dst_off_x, \ &dst_off_y); \ GCPtr pBackingGC = pGCPrivate->pBackingGC ? pGCPrivate->pBackingGC : _pGC #define SETUP_BACKING_SRC(pSrc, pGC) \ int src_off_x, src_off_y; \ DrawablePtr pBackingSrc = cwGetBackingDrawable(pSrc, &src_off_x, \ &src_off_y) #define PROLOGUE(pGC) do { \ if (pBackingGC->serialNumber != pBackingDst->serialNumber) { \ ValidateGC(pBackingDst, pBackingGC); \ } \ pGC->funcs = pGCPrivate->wrapFuncs;\ pGC->ops = pGCPrivate->wrapOps;\ } while (0) #define EPILOGUE(pGC) do { \ pGCPrivate->wrapFuncs = (pGC)->funcs; \ pGCPrivate->wrapOps = (pGC)->ops; \ (pGC)->funcs = &cwGCFuncs; \ (pGC)->ops = &cwGCOps; \ } while (0) extern GCFuncs cwGCFuncs; /* * GC ops -- wrap each GC operation with our own function */ static void cwFillSpans(DrawablePtr pDst, GCPtr pGC, int nInit, DDXPointPtr pptInit, int *pwidthInit, int fSorted); static void cwSetSpans(DrawablePtr pDst, GCPtr pGC, char *psrc, DDXPointPtr ppt, int *pwidth, int nspans, int fSorted); static void cwPutImage(DrawablePtr pDst, GCPtr pGC, int depth, int x, int y, int w, int h, int leftPad, int format, char *pBits); static RegionPtr cwCopyArea(DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC, int srcx, int srcy, int w, int h, int dstx, int dsty); static RegionPtr cwCopyPlane(DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC, int srcx, int srcy, int w, int h, int dstx, int dsty, unsigned long plane); static void cwPolyPoint(DrawablePtr pDst, GCPtr pGC, int mode, int npt, xPoint *pptInit); static void cwPolylines(DrawablePtr pDst, GCPtr pGC, int mode, int npt, DDXPointPtr pptInit); static void cwPolySegment(DrawablePtr pDst, GCPtr pGC, int nseg, xSegment *pSegs); static void cwPolyRectangle(DrawablePtr pDst, GCPtr pGC, int nrects, xRectangle *pRects); static void cwPolyArc(DrawablePtr pDst, GCPtr pGC, int narcs, xArc *parcs); static void cwFillPolygon(DrawablePtr pDst, GCPtr pGC, int shape, int mode, int count, DDXPointPtr pPts); static void cwPolyFillRect(DrawablePtr pDst, GCPtr pGC, int nrectFill, xRectangle *prectInit); static void cwPolyFillArc(DrawablePtr pDst, GCPtr pGC, int narcs, xArc *parcs); static int cwPolyText8(DrawablePtr pDrawable, GCPtr pGC, int x, int y, int count, char *chars); static int cwPolyText16(DrawablePtr pDst, GCPtr pGC, int x, int y, int count, unsigned short *chars); static void cwImageText8(DrawablePtr pDst, GCPtr pGC, int x, int y, int count, char *chars); static void cwImageText16(DrawablePtr pDst, GCPtr pGC, int x, int y, int count, unsigned short *chars); static void cwImageGlyphBlt(DrawablePtr pDst, GCPtr pGC, int x, int y, unsigned int nglyph, CharInfoPtr *ppci, pointer pglyphBase); static void cwPolyGlyphBlt(DrawablePtr pDst, GCPtr pGC, int x, int y, unsigned int nglyph, CharInfoPtr *ppci, pointer pglyphBase); static void cwPushPixels(GCPtr pGC, PixmapPtr pBitMap, DrawablePtr pDst, int w, int h, int x, int y); GCOps cwGCOps = { cwFillSpans, cwSetSpans, cwPutImage, cwCopyArea, cwCopyPlane, cwPolyPoint, cwPolylines, cwPolySegment, cwPolyRectangle, cwPolyArc, cwFillPolygon, cwPolyFillRect, cwPolyFillArc, cwPolyText8, cwPolyText16, cwImageText8, cwImageText16, cwImageGlyphBlt, cwPolyGlyphBlt, cwPushPixels }; static void cwFillSpans(DrawablePtr pDst, GCPtr pGC, int nspans, DDXPointPtr ppt, int *pwidth, int fSorted) { SETUP_BACKING_DST(pDst, pGC); PROLOGUE(pGC); CW_OFFSET_XYPOINTS(ppt, nspans); (*pBackingGC->ops->FillSpans)(pBackingDst, pBackingGC, nspans, ppt, pwidth, fSorted); EPILOGUE(pGC); } static void cwSetSpans(DrawablePtr pDst, GCPtr pGC, char *psrc, DDXPointPtr ppt, int *pwidth, int nspans, int fSorted) { SETUP_BACKING_DST(pDst, pGC); PROLOGUE(pGC); CW_OFFSET_XYPOINTS(ppt, nspans); (*pBackingGC->ops->SetSpans)(pBackingDst, pBackingGC, psrc, ppt, pwidth, nspans, fSorted); EPILOGUE(pGC); } static void cwPutImage(DrawablePtr pDst, GCPtr pGC, int depth, int x, int y, int w, int h, int leftPad, int format, char *pBits) { SETUP_BACKING_DST(pDst, pGC); PROLOGUE(pGC); CW_OFFSET_XY_DST(x, y); (*pBackingGC->ops->PutImage)(pBackingDst, pBackingGC, depth, x, y, w, h, leftPad, format, pBits); EPILOGUE(pGC); } static RegionPtr cwCopyArea(DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC, int srcx, int srcy, int w, int h, int dstx, int dsty) { int odstx, odsty; RegionPtr exposed = NULL; SETUP_BACKING_DST(pDst, pGC); SETUP_BACKING_SRC(pSrc, pGC); PROLOGUE(pGC); odstx = dstx; odsty = dsty; CW_OFFSET_XY_DST(dstx, dsty); CW_OFFSET_XY_SRC(srcx, srcy); exposed = (*pBackingGC->ops->CopyArea)(pBackingSrc, pBackingDst, pBackingGC, srcx, srcy, w, h, dstx, dsty); if (exposed != NULL) REGION_TRANSLATE(pDst->pScreen, exposed, odstx - dstx, odsty - dsty); EPILOGUE(pGC); return exposed; } static RegionPtr cwCopyPlane(DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC, int srcx, int srcy, int w, int h, int dstx, int dsty, unsigned long plane) { int odstx, odsty; RegionPtr exposed = NULL; SETUP_BACKING_DST(pDst, pGC); SETUP_BACKING_SRC(pSrc, pGC); PROLOGUE(pGC); odstx = dstx; odsty = dsty; CW_OFFSET_XY_DST(dstx, dsty); CW_OFFSET_XY_SRC(srcx, srcy); exposed = (*pBackingGC->ops->CopyPlane)(pBackingSrc, pBackingDst, pBackingGC, srcx, srcy, w, h, dstx, dsty, plane); if (exposed != NULL) REGION_TRANSLATE(pDst->pScreen, exposed, odstx - dstx, odsty - dsty); EPILOGUE(pGC); return exposed; } static void cwPolyPoint(DrawablePtr pDst, GCPtr pGC, int mode, int npt, xPoint *ppt) { SETUP_BACKING_DST(pDst, pGC); PROLOGUE(pGC); if (mode == CoordModeOrigin) CW_OFFSET_XYPOINTS(ppt, npt); else CW_OFFSET_XYPOINTS(ppt, 1); (*pBackingGC->ops->PolyPoint)(pBackingDst, pBackingGC, mode, npt, ppt); EPILOGUE(pGC); } static void cwPolylines(DrawablePtr pDst, GCPtr pGC, int mode, int npt, DDXPointPtr ppt) { SETUP_BACKING_DST(pDst, pGC); PROLOGUE(pGC); if (mode == CoordModeOrigin) CW_OFFSET_XYPOINTS(ppt, npt); else CW_OFFSET_XYPOINTS(ppt, 1); (*pBackingGC->ops->Polylines)(pBackingDst, pBackingGC, mode, npt, ppt); EPILOGUE(pGC); } static void cwPolySegment(DrawablePtr pDst, GCPtr pGC, int nseg, xSegment *pSegs) { SETUP_BACKING_DST(pDst, pGC); PROLOGUE(pGC); CW_OFFSET_XYPOINTS(pSegs, nseg * 2); (*pBackingGC->ops->PolySegment)(pBackingDst, pBackingGC, nseg, pSegs); EPILOGUE(pGC); } static void cwPolyRectangle(DrawablePtr pDst, GCPtr pGC, int nrects, xRectangle *pRects) { SETUP_BACKING_DST(pDst, pGC); PROLOGUE(pGC); CW_OFFSET_RECTS(pRects, nrects); (*pBackingGC->ops->PolyRectangle)(pBackingDst, pBackingGC, nrects, pRects); EPILOGUE(pGC); } static void cwPolyArc(DrawablePtr pDst, GCPtr pGC, int narcs, xArc *pArcs) { SETUP_BACKING_DST(pDst, pGC); PROLOGUE(pGC); CW_OFFSET_RECTS(pArcs, narcs); (*pBackingGC->ops->PolyArc)(pBackingDst, pBackingGC, narcs, pArcs); EPILOGUE(pGC); } static void cwFillPolygon(DrawablePtr pDst, GCPtr pGC, int shape, int mode, int npt, DDXPointPtr ppt) { SETUP_BACKING_DST(pDst, pGC); PROLOGUE(pGC); if (mode == CoordModeOrigin) CW_OFFSET_XYPOINTS(ppt, npt); else CW_OFFSET_XYPOINTS(ppt, 1); (*pBackingGC->ops->FillPolygon)(pBackingDst, pBackingGC, shape, mode, npt, ppt); EPILOGUE(pGC); } static void cwPolyFillRect(DrawablePtr pDst, GCPtr pGC, int nrects, xRectangle *pRects) { SETUP_BACKING_DST(pDst, pGC); PROLOGUE(pGC); CW_OFFSET_RECTS(pRects, nrects); (*pBackingGC->ops->PolyFillRect)(pBackingDst, pBackingGC, nrects, pRects); EPILOGUE(pGC); } static void cwPolyFillArc(DrawablePtr pDst, GCPtr pGC, int narcs, xArc *parcs) { SETUP_BACKING_DST(pDst, pGC); PROLOGUE(pGC); CW_OFFSET_RECTS(parcs, narcs); (*pBackingGC->ops->PolyFillArc)(pBackingDst, pBackingGC, narcs, parcs); EPILOGUE(pGC); } static int cwPolyText8(DrawablePtr pDst, GCPtr pGC, int x, int y, int count, char *chars) { int result; SETUP_BACKING_DST(pDst, pGC); PROLOGUE(pGC); CW_OFFSET_XY_DST(x, y); result = (*pBackingGC->ops->PolyText8)(pBackingDst, pBackingGC, x, y, count, chars); EPILOGUE(pGC); return result; } static int cwPolyText16(DrawablePtr pDst, GCPtr pGC, int x, int y, int count, unsigned short *chars) { int result; SETUP_BACKING_DST(pDst, pGC); PROLOGUE(pGC); CW_OFFSET_XY_DST(x, y); result = (*pBackingGC->ops->PolyText16)(pBackingDst, pBackingGC, x, y, count, chars); EPILOGUE(pGC); return result; } static void cwImageText8(DrawablePtr pDst, GCPtr pGC, int x, int y, int count, char *chars) { SETUP_BACKING_DST(pDst, pGC); PROLOGUE(pGC); CW_OFFSET_XY_DST(x, y); (*pBackingGC->ops->ImageText8)(pBackingDst, pBackingGC, x, y, count, chars); EPILOGUE(pGC); } static void cwImageText16(DrawablePtr pDst, GCPtr pGC, int x, int y, int count, unsigned short *chars) { SETUP_BACKING_DST(pDst, pGC); PROLOGUE(pGC); CW_OFFSET_XY_DST(x, y); (*pBackingGC->ops->ImageText16)(pBackingDst, pBackingGC, x, y, count, chars); EPILOGUE(pGC); } static void cwImageGlyphBlt(DrawablePtr pDst, GCPtr pGC, int x, int y, unsigned int nglyph, CharInfoPtr *ppci, pointer pglyphBase) { SETUP_BACKING_DST(pDst, pGC); PROLOGUE(pGC); CW_OFFSET_XY_DST(x, y); (*pBackingGC->ops->ImageGlyphBlt)(pBackingDst, pBackingGC, x, y, nglyph, ppci, pglyphBase); EPILOGUE(pGC); } static void cwPolyGlyphBlt(DrawablePtr pDst, GCPtr pGC, int x, int y, unsigned int nglyph, CharInfoPtr *ppci, pointer pglyphBase) { SETUP_BACKING_DST(pDst, pGC); PROLOGUE(pGC); CW_OFFSET_XY_DST(x, y); (*pBackingGC->ops->PolyGlyphBlt)(pBackingDst, pBackingGC, x, y, nglyph, ppci, pglyphBase); EPILOGUE(pGC); } static void cwPushPixels(GCPtr pGC, PixmapPtr pBitMap, DrawablePtr pDst, int w, int h, int x, int y) { SETUP_BACKING_DST(pDst, pGC); PROLOGUE(pGC); CW_OFFSET_XY_DST(x, y); (*pBackingGC->ops->PushPixels)(pBackingGC, pBitMap, pBackingDst, w, h, x, y); EPILOGUE(pGC); }