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+/* $Xorg: PsColor.c,v 1.4 2001/02/09 02:04:36 xorgcvs Exp $ */
+/*
+
+Copyright 1996, 1998 The Open Group
+
+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.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+*/
+/*
+ * (c) Copyright 1996 Hewlett-Packard Company
+ * (c) Copyright 1996 International Business Machines Corp.
+ * (c) Copyright 1996 Sun Microsystems, Inc.
+ * (c) Copyright 1996 Novell, Inc.
+ * (c) Copyright 1996 Digital Equipment Corp.
+ * (c) Copyright 1996 Fujitsu Limited
+ * (c) Copyright 1996 Hitachi, Ltd.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
+ * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * Except as contained in this notice, the names of the copyright holders
+ * shall not be used in advertising or otherwise to promote the sale, use
+ * or other dealings in this Software without prior written authorization
+ * from said copyright holders.
+ */
+
+/*******************************************************************
+**
+** *********************************************************
+** *
+** * File: PsColor.c
+** *
+** * Contents: Color routines for the PS driver
+** *
+** * Created By: Roger Helmendach (Liberty Systems)
+** *
+** * Copyright: Copyright 1996 The Open Group, Inc.
+** *
+** *********************************************************
+**
+********************************************************************/
+
+#include "Ps.h"
+#include "gcstruct.h"
+#include "windowstr.h"
+#include "colormapst.h"
+
+Bool
+PsCreateColormap(ColormapPtr pColor)
+{
+ int i;
+ unsigned short rgb;
+ VisualPtr pVisual = pColor->pVisual;
+ Pixel pix;
+
+ if( pVisual->class==TrueColor )
+ {
+ for( i=0 ; i<pVisual->ColormapEntries ; i++ )
+ {
+ rgb = (i<<8)|i;
+
+ pColor->red[i].fShared = FALSE;
+ pColor->red[i].co.local.red = rgb;
+ pColor->red[i].co.local.green = 0;
+ pColor->red[i].co.local.blue = 0;
+
+ pColor->green[i].fShared = FALSE;
+ pColor->green[i].co.local.red = 0;
+ pColor->green[i].co.local.green = rgb;
+ pColor->green[i].co.local.blue = 0;
+
+ pColor->blue[i].fShared = FALSE;
+ pColor->blue[i].co.local.red = 0;
+ pColor->blue[i].co.local.green = 0;
+ pColor->blue[i].co.local.blue = rgb;
+ }
+ }
+ return TRUE;
+}
+
+void
+PsDestroyColormap(ColormapPtr pColor)
+{
+}
+
+void
+PsInstallColormap(ColormapPtr pColor)
+{
+ PsScreenPrivPtr pPriv =
+ (PsScreenPrivPtr)pColor->pScreen->devPrivates[PsScreenPrivateIndex].ptr;
+ pPriv->CMap = pColor;
+}
+
+void
+PsUninstallColormap(ColormapPtr pColor)
+{
+}
+
+int
+PsListInstalledColormaps(
+ ScreenPtr pScreen,
+ XID *pCmapList)
+{
+ return 0;
+}
+
+void
+PsStoreColors(
+ ColormapPtr pColor,
+ int ndef,
+ xColorItem *pdefs)
+{
+ int i;
+ for( i=0 ; i<ndef ; i++ )
+ {
+ if( pdefs[i].flags&DoRed )
+ pColor->red[pdefs[i].pixel].co.local.red = pdefs[i].red;
+ if( pdefs[i].flags&DoGreen )
+ pColor->red[pdefs[i].pixel].co.local.green = pdefs[i].green;
+ if( pdefs[i].flags&DoBlue )
+ pColor->red[pdefs[i].pixel].co.local.blue = pdefs[i].blue;
+ }
+}
+
+void
+PsResolveColor(
+ unsigned short *pRed,
+ unsigned short *pGreen,
+ unsigned short *pBlue,
+ VisualPtr pVisual)
+{
+}
+
+int
+PsGetPixelColor(ColormapPtr cMap, int pixval)
+{
+ int r, g, b;
+ if( cMap->pVisual->class==TrueColor ) return(pixval);
+ if( pixval<0 || pixval>255 ) return(0);
+ r = cMap->red[pixval].co.local.red>>8;
+ g = cMap->red[pixval].co.local.green>>8;
+ b = cMap->red[pixval].co.local.blue>>8;
+ return((r<<16)|(g<<8)|b);
+}
+
+void
+PsSetFillColor(DrawablePtr pDrawable, GCPtr pGC, PsOutPtr psOut,
+ ColormapPtr cMap)
+{
+ switch(pGC->fillStyle)
+ {
+ case FillSolid:
+ PsOut_Color(psOut, PsGetPixelColor(cMap, pGC->fgPixel));
+ break;
+ case FillTiled:
+ if( !PsOut_BeginPattern(psOut, pGC->tile.pixmap,
+ pGC->tile.pixmap->drawable.width,
+ pGC->tile.pixmap->drawable.height, PsTile, 0, 0) )
+ {
+ PsReplayPixmap(pGC->tile.pixmap, pDrawable);
+ PsOut_EndPattern(psOut);
+ }
+ PsOut_SetPattern(psOut, pGC->tile.pixmap, PsTile);
+ break;
+ case FillStippled:
+ if( !PsOut_BeginPattern(psOut, pGC->stipple,
+ pGC->stipple->drawable.width,
+ pGC->stipple->drawable.height, PsStip, 0,
+ PsGetPixelColor(cMap, pGC->fgPixel)) )
+ {
+ PsReplayPixmap(pGC->stipple, pDrawable);
+ PsOut_EndPattern(psOut);
+ }
+ PsOut_SetPattern(psOut, pGC->stipple, PsStip);
+ break;
+ case FillOpaqueStippled:
+ if( !PsOut_BeginPattern(psOut, pGC->stipple,
+ pGC->stipple->drawable.width,
+ pGC->stipple->drawable.height, PsOpStip,
+ PsGetPixelColor(cMap, pGC->bgPixel),
+ PsGetPixelColor(cMap, pGC->fgPixel)) )
+ {
+ PsReplayPixmap(pGC->stipple, pDrawable);
+ PsOut_EndPattern(psOut);
+ }
+ PsOut_SetPattern(psOut, pGC->stipple, PsOpStip);
+ break;
+ }
+}
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