392 lines
13 KiB
C
392 lines
13 KiB
C
/* $Xorg: PsArea.c,v 1.6 2001/03/14 18:27:44 pookie Exp $ */
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/*
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Copyright 1996, 1998 The Open Group
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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.
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of The Open Group shall not be
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used in advertising or otherwise to promote the sale, use or other dealings
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in this Software without prior written authorization from The Open Group.
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*/
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/*
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* (c) Copyright 1996 Hewlett-Packard Company
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* (c) Copyright 1996 International Business Machines Corp.
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* (c) Copyright 1996, 2000 Sun Microsystems, Inc.
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* (c) Copyright 1996 Novell, Inc.
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* (c) Copyright 1996 Digital Equipment Corp.
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* (c) Copyright 1996 Fujitsu Limited
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* (c) Copyright 1996 Hitachi, Ltd.
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject
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* to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
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* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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* Except as contained in this notice, the names of the copyright holders
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* shall not be used in advertising or otherwise to promote the sale, use
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* or other dealings in this Software without prior written authorization
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* from said copyright holders.
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*/
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/*******************************************************************
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**
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** *********************************************************
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** *
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** * File: PsArea.c
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** *
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** * Contents: Image and Area functions for the PS DDX driver
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** *
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** * Created By: Roger Helmendach (Liberty Systems)
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** *
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** * Copyright: Copyright 1996 The Open Group, Inc.
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** *
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** *********************************************************
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**
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********************************************************************/
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#ifdef HAVE_DIX_CONFIG_H
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#include <dix-config.h>
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#endif
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#include "Ps.h"
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#include "gcstruct.h"
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#include "windowstr.h"
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void
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PsPutScaledImage(DrawablePtr pDrawable, GCPtr pGC, int depth, int x, int y,
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int w, int h, int leftPad, int format, int imageRes, char *pImage)
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{
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if( pDrawable->type==DRAWABLE_PIXMAP )
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{
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int size = PixmapBytePad(w, depth)*h;
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DisplayElmPtr elm;
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PixmapPtr pix = (PixmapPtr)pDrawable;
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PsPixmapPrivPtr priv = (PsPixmapPrivPtr)pix->devPrivate.ptr;
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DisplayListPtr disp;
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GCPtr gc;
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if ((gc = PsCreateAndCopyGC(pDrawable, pGC)) == NULL) return;
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disp = PsGetFreeDisplayBlock(priv);
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elm = &disp->elms[disp->nelms];
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elm->type = PutImageCmd;
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elm->gc = gc;
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elm->c.image.depth = depth;
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elm->c.image.x = x;
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elm->c.image.y = y;
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elm->c.image.w = w;
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elm->c.image.h = h;
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elm->c.image.leftPad = leftPad;
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elm->c.image.format = format;
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elm->c.image.res = imageRes;
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elm->c.image.pData = (char *)xalloc(size);
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memcpy(elm->c.image.pData, pImage, size);
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disp->nelms += 1;
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}
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else
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{
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int i, j;
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int r, c;
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PsOutPtr psOut;
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ColormapPtr cMap;
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int pageRes, sw, sh;
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if( PsUpdateDrawableGC(pGC, pDrawable, &psOut, &cMap)==FALSE ) return;
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if (!imageRes) {
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sw = w;
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sh = h;
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} else {
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pageRes = XpGetResolution(XpGetPrintContext(requestingClient));
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sw = (float)w * (float)pageRes / (float)imageRes + 0.5;
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sh = (float)h * (float)pageRes / (float)imageRes + 0.5;
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}
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PsOut_Offset(psOut, pDrawable->x, pDrawable->y);
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if( depth!=1 )
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{
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PsOut_BeginImage(psOut, 0, 0, x, y, w, h, sw, sh, 3);
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for( r=0 ; r<h ; r++ )
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{
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for( c=0 ; c<w ; c++ )
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{
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unsigned long pv = PsGetImagePixel(pImage, depth, w, h, leftPad, format, c, r);
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PsOutColor clr = PsGetPixelColor(cMap, pv);
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/* XXX: This needs to be fixed for endian swapping and to support
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* depths deeper than 8bit per R-,G-,B-gun... */
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unsigned long val = PSOUTCOLOR_TO_RGB24BIT(clr);
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char *ipt = (char *)&val;
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/* XXX: Is this the right way to detect the platform endianess ? */
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#if IMAGE_BYTE_ORDER == LSBFirst
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{
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long l;
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swapl(&val, l);
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}
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#elif IMAGE_BYTE_ORDER == MSBFirst
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#else
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#error Unsupported byte order
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#endif
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PsOut_OutImageBytes(psOut, 3, &ipt[1]);
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}
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}
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PsOut_EndImage(psOut);
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}
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else
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{
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int rowsiz = BitmapBytePad(w);
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int psrsiz = (w+7)/8;
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PsOut_BeginImage(psOut, PsGetPixelColor(cMap, pGC->bgPixel),
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PsGetPixelColor(cMap, pGC->fgPixel),
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x, y, w, h, sw, sh, 1);
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for( r=0 ; r<h ; r++ )
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{
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char *pt = &pImage[rowsiz*r];
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for( i=0 ; i<psrsiz ; i++ )
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{
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int iv_, iv = (int)pt[i]&0xFF;
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char c;
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/* XXX: Is this the right way to detect the platform endianess ? */
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#if IMAGE_BYTE_ORDER == LSBFirst
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{ for( j=0,iv_=0 ; j<8 ; j++ ) iv_ |= (((iv>>j)&1)<<(7-j)); }
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#elif IMAGE_BYTE_ORDER == MSBFirst
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iv_ = iv;
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#else
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#error Unsupported byte order
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#endif
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c = iv_;
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PsOut_OutImageBytes(psOut, 1, &c);
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}
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}
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PsOut_EndImage(psOut);
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}
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}
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}
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void
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PsPutScaledImageIM(DrawablePtr pDrawable, GCPtr pGC, int depth, int x, int y,
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int w, int h, int leftPad, int format, int imageRes, char *pImage)
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{
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if( pDrawable->type==DRAWABLE_PIXMAP )
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{
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int size = PixmapBytePad(w, depth)*h;
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DisplayElmPtr elm;
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PixmapPtr pix = (PixmapPtr)pDrawable;
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PsPixmapPrivPtr priv = (PsPixmapPrivPtr)pix->devPrivate.ptr;
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DisplayListPtr disp;
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GCPtr gc;
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if ((gc = PsCreateAndCopyGC(pDrawable, pGC)) == NULL) return;
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disp = PsGetFreeDisplayBlock(priv);
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elm = &disp->elms[disp->nelms];
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elm->type = PutImageCmd;
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elm->gc = gc;
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elm->c.image.depth = depth;
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elm->c.image.x = x;
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elm->c.image.y = y;
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elm->c.image.w = w;
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elm->c.image.h = h;
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elm->c.image.leftPad = leftPad;
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elm->c.image.format = format;
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elm->c.image.res = imageRes;
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elm->c.image.pData = (char *)xalloc(size);
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memcpy(elm->c.image.pData, pImage, size);
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disp->nelms += 1;
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}
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else
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{
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int i, j;
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int r, c;
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PsOutPtr psOut;
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ColormapPtr cMap;
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int pageRes, sw, sh;
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#ifdef BM_CACHE
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long cache_id = 0;
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#endif
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if( PsUpdateDrawableGC(pGC, pDrawable, &psOut, &cMap)==FALSE ) return;
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if (!imageRes) {
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sw = w;
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sh = h;
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} else {
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pageRes = XpGetResolution(XpGetPrintContext(requestingClient));
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sw = (float)w * (float)pageRes / (float)imageRes + 0.5;
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sh = (float)h * (float)pageRes / (float)imageRes + 0.5;
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}
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PsOut_Offset(psOut, pDrawable->x, pDrawable->y);
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#ifdef BM_CACHE
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cache_id = PsBmIsImageCached(w, h, pImage);
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if(!cache_id)
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{
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cache_id = PsBmPutImageInCache(w, h, pImage);
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if(!cache_id)
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return;
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PsOut_BeginImageCache(psOut, cache_id);
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#endif
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if( depth!=1 )
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{
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PsOut_BeginImageIM(psOut, 0, 0, x, y, w, h, sw, sh, 3);
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for( r=0 ; r<h ; r++ )
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{
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for( c=0 ; c<w ; c++ )
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{
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unsigned long pv = PsGetImagePixel(pImage, depth, w, h, leftPad, format, c, r);
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PsOutColor clr = PsGetPixelColor(cMap, pv);
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/* XXX: This needs to be fixed for endian swapping and to support
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* depths deeper than 8bit per R-,G-,B-gun... */
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unsigned long val = PSOUTCOLOR_TO_RGB24BIT(clr);
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char *ipt = (char *)&val;
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/* XXX: Is this the right way to detect the platform endianess ? */
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#if IMAGE_BYTE_ORDER == LSBFirst
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{
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long l;
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swapl(&val, l);
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}
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#elif IMAGE_BYTE_ORDER == MSBFirst
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#else
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#error Unsupported byte order
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#endif
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PsOut_OutImageBytes(psOut, 3, &ipt[1]);
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}
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}
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PsOut_EndImage(psOut);
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}
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else
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{
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int rowsiz = BitmapBytePad(w);
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int psrsiz = (w+7)/8;
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PsOut_BeginImageIM(psOut, PsGetPixelColor(cMap, pGC->bgPixel),
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PsGetPixelColor(cMap, pGC->fgPixel),
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x, y, w, h, sw, sh, 1);
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for( r=0 ; r<h ; r++ )
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{
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char *pt = &pImage[rowsiz*r];
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for( i=0 ; i<psrsiz ; i++ )
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{
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int iv_, iv = (int)pt[i]&0xFF;
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char c;
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/* XXX: Is this the right way to detect the platform endianess ? */
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#if IMAGE_BYTE_ORDER == LSBFirst
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{ for( j=0,iv_=0 ; j<8 ; j++ ) iv_ |= (((iv>>j)&1)<<(7-j)); }
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#elif IMAGE_BYTE_ORDER == MSBFirst
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iv_ = iv;
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#else
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#error Unsupported byte order
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#endif
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c = iv_;
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PsOut_OutImageBytes(psOut, 1, &c);
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}
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}
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PsOut_EndImage(psOut);
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}
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#ifdef BM_CACHE
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PsOut_EndImageCache(psOut);
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}
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PsOut_ImageCache(psOut, x, y, cache_id, PsGetPixelColor(cMap, pGC->bgPixel),
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PsGetPixelColor(cMap, pGC->fgPixel));
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#endif
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}
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}
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void
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PsPutImage(DrawablePtr pDrawable, GCPtr pGC, int depth, int x, int y,
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int w, int h, int leftPad, int format, char *pImage)
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{
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XpContextPtr pcon;
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if (requestingClient && (pcon = XpGetPrintContext(requestingClient)))
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PsPutScaledImage(pDrawable, pGC, depth, x, y, w, h, leftPad, format,
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pcon->imageRes, pImage);
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}
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void
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PsPutImageMask(DrawablePtr pDrawable, GCPtr pGC, int depth, int x, int y,
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int w, int h, int leftPad, int format, char *pImage)
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{
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XpContextPtr pcon;
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if (requestingClient && (pcon = XpGetPrintContext(requestingClient)))
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PsPutScaledImageIM(pDrawable, pGC, depth, x, y, w, h, leftPad, format,
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pcon->imageRes, pImage);
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}
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RegionPtr
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PsCopyArea(DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC, int srcx, int srcy,
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int width, int height, int dstx, int dsty)
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{
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PixmapPtr src = (PixmapPtr)pSrc;
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PixmapPtr dst = (PixmapPtr)pDst;
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if( pSrc->type!=DRAWABLE_PIXMAP ) return NULL;
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if( pDst->type!=DRAWABLE_PIXMAP )
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{
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PsOutPtr psOut;
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ColormapPtr cMap;
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if( PsUpdateDrawableGC(pGC, pDst, &psOut, &cMap)==FALSE ) return NULL;
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PsOut_Offset(psOut, pDst->x, pDst->y);
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PsOut_BeginFrame(psOut, dstx-srcx, dsty-srcy, dstx, dsty, width, height);
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PsReplayPixmap(src, pDst);
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PsOut_EndFrame(psOut);
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}
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else PsCopyDisplayList(src, dst, dstx-srcx, dsty-srcy, dstx, dsty,
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width, height);
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return NULL;
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}
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RegionPtr
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PsCopyPlane(DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC, int srcx, int srcy,
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int width, int height, int dstx, int dsty, unsigned long plane)
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{
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PixmapPtr src = (PixmapPtr)pSrc;
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PixmapPtr dst = (PixmapPtr)pDst;
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if( pSrc->type!=DRAWABLE_PIXMAP ) return NULL;
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if( pDst->type!=DRAWABLE_PIXMAP )
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{
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PsOutPtr psOut;
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ColormapPtr cMap;
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if( PsUpdateDrawableGC(pGC, pDst, &psOut, &cMap)==FALSE ) return NULL;
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PsOut_Offset(psOut, pDst->x, pDst->y);
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PsOut_BeginFrame(psOut, dstx-srcx, dsty-srcy, dstx, dsty, width, height);
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PsReplayPixmap(src, pDst);
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PsOut_EndFrame(psOut);
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}
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else PsCopyDisplayList(src, dst, dstx-srcx, dsty-srcy, dstx, dsty,
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width, height);
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return NULL;
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}
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