diff options
Diffstat (limited to 'nx-X11/programs/Xserver/Xprint/ps/PsColor.c')
| -rw-r--r-- | nx-X11/programs/Xserver/Xprint/ps/PsColor.c | 258 |
1 files changed, 258 insertions, 0 deletions
diff --git a/nx-X11/programs/Xserver/Xprint/ps/PsColor.c b/nx-X11/programs/Xserver/Xprint/ps/PsColor.c new file mode 100644 index 000000000..91a44f85a --- /dev/null +++ b/nx-X11/programs/Xserver/Xprint/ps/PsColor.c @@ -0,0 +1,258 @@ +/* $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. +** * +** ********************************************************* +** +********************************************************************/ + +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#include "Ps.h" +#include "mi.h" +#include "micmap.h" +#include "gcstruct.h" +#include "windowstr.h" +#include "colormapst.h" + +Bool +PsCreateColormap(ColormapPtr pColor) +{ + return miInitializeColormap(pColor); +} + +void +PsDestroyColormap(ColormapPtr pColor) +{ + /* NO-OP */ +} + +void +PsInstallColormap(ColormapPtr pColor) +{ + miInstallColormap(pColor); +} + +void +PsUninstallColormap(ColormapPtr pColor) +{ + miUninstallColormap(pColor); +} + +int +PsListInstalledColormaps( + ScreenPtr pScreen, + XID *pCmapList) +{ + return miListInstalledColormaps(pScreen, pCmapList); +} + +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) +{ + miResolveColor(pRed, pGreen, pBlue, pVisual); +} + +PsOutColor +PsGetPixelColor(ColormapPtr cMap, int pixval) +{ + VisualPtr v = cMap->pVisual; + switch( v->class ) + { + case TrueColor: + { + PsOutColor p = pixval; + PsOutColor r, g, b; + + r = (p & v->redMask) >> v->offsetRed; + g = (p & v->greenMask) >> v->offsetGreen; + b = (p & v->blueMask) >> v->offsetBlue; + + r = cMap->red[r].co.local.red; + g = cMap->green[g].co.local.green; + b = cMap->blue[b].co.local.blue; + +#ifdef PSOUT_USE_DEEPCOLOR + return((r<<32)|(g<<16)|b); +#else + r >>= 8; + g >>= 8; + b >>= 8; + + return((r<<16)|(g<<8)|b); +#endif /* PSOUT_USE_DEEPCOLOR */ + } + case PseudoColor: + case GrayScale: + case StaticGray: + { + PsOutColor r, g, b; + + if( pixval < 0 || pixval > v->ColormapEntries) + return(0); + + r = cMap->red[pixval].co.local.red; + g = cMap->red[pixval].co.local.green; + b = cMap->red[pixval].co.local.blue; + + if ((v->class | DynamicClass) == GrayScale) + { + /* rescale to gray (see |miResolveColor()|) */ + r = g = b = (30L*r + 59L*g + 11L*b) / 100L; + } + +#ifdef PSOUT_USE_DEEPCOLOR + return((r<<32)|(g<<16)|b); +#else + r >>= 8; + g >>= 8; + b >>= 8; + + return((r<<16)|(g<<8)|b); +#endif /* PSOUT_USE_DEEPCOLOR */ + } + default: + FatalError("PsGetPixelColor: Unsupported visual %x\n", + (int)cMap->pVisual->class); + break; + } + + return 0; /* NO-OP*/ +} + +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; + } +} |