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authorReinhard Tartler <siretart@tauware.de>2011-10-10 17:43:39 +0200
committerReinhard Tartler <siretart@tauware.de>2011-10-10 17:43:39 +0200
commitf4092abdf94af6a99aff944d6264bc1284e8bdd4 (patch)
tree2ac1c9cc16ceb93edb2c4382c088dac5aeafdf0f /nx-X11/programs/Xserver/miext/cw/cw_ops.c
parenta840692edc9c6d19cd7c057f68e39c7d95eb767d (diff)
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Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1
Summary: Imported nx-X11-3.1.0-1.tar.gz Keywords: Imported nx-X11-3.1.0-1.tar.gz into Git repository
Diffstat (limited to 'nx-X11/programs/Xserver/miext/cw/cw_ops.c')
-rw-r--r--nx-X11/programs/Xserver/miext/cw/cw_ops.c470
1 files changed, 470 insertions, 0 deletions
diff --git a/nx-X11/programs/Xserver/miext/cw/cw_ops.c b/nx-X11/programs/Xserver/miext/cw/cw_ops.c
new file mode 100644
index 000000000..567a8c93c
--- /dev/null
+++ b/nx-X11/programs/Xserver/miext/cw/cw_ops.c
@@ -0,0 +1,470 @@
+/*
+ * 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: /cvs/xorg/xc/programs/Xserver/miext/cw/cw_ops.c,v 1.9 2005/07/03 07:02:01 daniels Exp $ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "gcstruct.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 { \
+ 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);
+}
+