diff options
Diffstat (limited to 'nx-X11/programs/Xserver/Xprint/ps/PsPixmap.c')
-rw-r--r-- | nx-X11/programs/Xserver/Xprint/ps/PsPixmap.c | 617 |
1 files changed, 617 insertions, 0 deletions
diff --git a/nx-X11/programs/Xserver/Xprint/ps/PsPixmap.c b/nx-X11/programs/Xserver/Xprint/ps/PsPixmap.c new file mode 100644 index 000000000..a698b375e --- /dev/null +++ b/nx-X11/programs/Xserver/Xprint/ps/PsPixmap.c @@ -0,0 +1,617 @@ +/* $Xorg: PsPixmap.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: PsPixmap.c +** * +** * Contents: Pixmap functions for the PS DDX driver +** * +** * Created By: Roger Helmendach (Liberty Systems) +** * +** * Copyright: Copyright 1995 The Open Group, Inc. +** * +** ********************************************************* +** +********************************************************************/ + +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#include "windowstr.h" +#include "gcstruct.h" + +#include "Ps.h" + +#define _BitsPerPixel(d) (\ + (1 << PixmapWidthPaddingInfo[d].padBytesLog2) * 8 / \ + (PixmapWidthPaddingInfo[d].padRoundUp+1)) + +PixmapPtr +PsCreatePixmap( + ScreenPtr pScreen, + int width, + int height, + int depth) +{ + PixmapPtr pPixmap; + + pPixmap = (PixmapPtr)xcalloc(1, sizeof(PixmapRec)); + if( !pPixmap) return NullPixmap; + pPixmap->drawable.type = DRAWABLE_PIXMAP; + pPixmap->drawable.class = 0; + pPixmap->drawable.pScreen = pScreen; + pPixmap->drawable.depth = depth; + pPixmap->drawable.bitsPerPixel = _BitsPerPixel(depth); + pPixmap->drawable.id = 0; + pPixmap->drawable.serialNumber = NEXT_SERIAL_NUMBER; + pPixmap->drawable.x = 0; + pPixmap->drawable.y = 0; + pPixmap->drawable.width = width; + pPixmap->drawable.height = height; + pPixmap->devKind = 0; + pPixmap->refcnt = 1; + + pPixmap->devPrivate.ptr = (PsPixmapPrivPtr)xcalloc(1, sizeof(PsPixmapPrivRec)); + if( !pPixmap->devPrivate.ptr ) + { xfree(pPixmap); return NullPixmap; } + return pPixmap; +} + +/* PsScrubPixmap: Remove all content from a pixmap (used by + * |PsPolyFillRect()| when the "solid fill" operation covers + * the whole pixmap) */ +void +PsScrubPixmap(PixmapPtr pPixmap) +{ + PsPixmapPrivPtr priv = (PsPixmapPrivPtr)pPixmap->devPrivate.ptr; + DisplayListPtr disp = priv->dispList; + + while( disp ) + { + int i; + DisplayListPtr oldDisp = disp; + disp = disp->next; + for( i=0 ; i<oldDisp->nelms ; i++ ) + { + DisplayElmPtr elm = &oldDisp->elms[i]; + + switch(elm->type) + { + case PolyPointCmd: + case PolyLineCmd: + if( elm->c.polyPts.pPoints ) xfree(elm->c.polyPts.pPoints); + break; + case PolySegmentCmd: + if( elm->c.segments.pSegments ) xfree(elm->c.segments.pSegments); + break; + case PolyRectangleCmd: + if( elm->c.rects.pRects ) xfree(elm->c.rects.pRects); + break; + case FillPolygonCmd: + if( elm->c.polyPts.pPoints ) xfree(elm->c.polyPts.pPoints); + break; + case PolyFillRectCmd: + if( elm->c.rects.pRects ) xfree(elm->c.rects.pRects); + break; + case PolyArcCmd: + if( elm->c.arcs.pArcs ) xfree(elm->c.arcs.pArcs); + break; + case PolyFillArcCmd: + if( elm->c.arcs.pArcs ) xfree(elm->c.arcs.pArcs); + break; + case Text8Cmd: + case TextI8Cmd: + if( elm->c.text8.string ) xfree(elm->c.text8.string); + break; + case Text16Cmd: + case TextI16Cmd: + if( elm->c.text16.string ) xfree(elm->c.text16.string); + break; + case PutImageCmd: + if( elm->c.image.pData ) xfree(elm->c.image.pData); + break; + case BeginFrameCmd: + break; + case EndFrameCmd: + break; + } + + if (elm->type != BeginFrameCmd && elm->type != EndFrameCmd) { + (void) FreeGC(elm->gc, (GContext) 0); + } + } + xfree(oldDisp); + } + + priv->dispList = NULL; +} + +Bool +PsDestroyPixmap(PixmapPtr pPixmap) +{ + PsPixmapPrivPtr priv = (PsPixmapPrivPtr)pPixmap->devPrivate.ptr; + DisplayListPtr disp = priv->dispList; + + if( --pPixmap->refcnt ) return TRUE; + + PsScrubPixmap(pPixmap); + + xfree(priv); + xfree(pPixmap); + return TRUE; +} + +DisplayListPtr +PsGetFreeDisplayBlock(PsPixmapPrivPtr priv) +{ + DisplayListPtr disp = priv->dispList; + + for(; disp ; disp=disp->next ) + { + if( disp->nelms>=DPY_BLOCKSIZE && disp->next ) continue; + if( disp->nelms<DPY_BLOCKSIZE ) return(disp); + disp->next = (DisplayListPtr)xcalloc(1, sizeof(DisplayListRec)); + disp->next->next = (DisplayListPtr)0; + disp->next->nelms = 0; + } + disp = (DisplayListPtr)xcalloc(1, sizeof(DisplayListRec)); + disp->next = (DisplayListPtr)0; + disp->nelms = 0; + priv->dispList = disp; + return(disp); +} + +void +PsReplay(DisplayElmPtr elm, DrawablePtr pDrawable) +{ + switch(elm->type) + { + case PolyPointCmd: + PsPolyPoint(pDrawable, elm->gc, elm->c.polyPts.mode, + elm->c.polyPts.nPoints, elm->c.polyPts.pPoints); + break; + case PolyLineCmd: + PsPolyLine(pDrawable, elm->gc, elm->c.polyPts.mode, + elm->c.polyPts.nPoints, elm->c.polyPts.pPoints); + break; + case PolySegmentCmd: + PsPolySegment(pDrawable, elm->gc, elm->c.segments.nSegments, + elm->c.segments.pSegments); + break; + case PolyRectangleCmd: + PsPolyRectangle(pDrawable, elm->gc, elm->c.rects.nRects, + elm->c.rects.pRects); + break; + case FillPolygonCmd: + PsFillPolygon(pDrawable, elm->gc, 0, elm->c.polyPts.mode, + elm->c.polyPts.nPoints, elm->c.polyPts.pPoints); + break; + case PolyFillRectCmd: + PsPolyFillRect(pDrawable, elm->gc, elm->c.rects.nRects, + elm->c.rects.pRects); + break; + case PolyArcCmd: + PsPolyArc(pDrawable, elm->gc, elm->c.arcs.nArcs, elm->c.arcs.pArcs); + break; + case PolyFillArcCmd: + PsPolyFillArc(pDrawable, elm->gc, elm->c.arcs.nArcs, elm->c.arcs.pArcs); + break; + case Text8Cmd: + PsPolyText8(pDrawable, elm->gc, elm->c.text8.x, elm->c.text8.y, + elm->c.text8.count, elm->c.text8.string); + break; + case Text16Cmd: + PsPolyText16(pDrawable, elm->gc, elm->c.text16.x, elm->c.text16.y, + elm->c.text16.count, elm->c.text16.string); + break; + case TextI8Cmd: + PsImageText8(pDrawable, elm->gc, elm->c.text8.x, elm->c.text8.y, + elm->c.text8.count, elm->c.text8.string); + break; + case TextI16Cmd: + PsImageText16(pDrawable, elm->gc, elm->c.text16.x, elm->c.text16.y, + elm->c.text16.count, elm->c.text16.string); + break; + case PutImageCmd: + PsPutScaledImage(pDrawable, elm->gc, elm->c.image.depth, + elm->c.image.x, elm->c.image.y, + elm->c.image.w, elm->c.image.h, elm->c.image.leftPad, + elm->c.image.format, elm->c.image.res, + elm->c.image.pData); + break; + case BeginFrameCmd: + { + PsOutPtr psOut; + ColormapPtr cMap; + if( PsUpdateDrawableGC(NULL, pDrawable, &psOut, &cMap)==FALSE ) return; + PsOut_BeginFrame(psOut, 0, 0, elm->c.frame.x, elm->c.frame.y, + elm->c.frame.w, elm->c.frame.h); + } + break; + case EndFrameCmd: + { + PsOutPtr psOut; + ColormapPtr cMap; + if( PsUpdateDrawableGC(NULL, pDrawable, &psOut, &cMap)==FALSE ) return; + PsOut_EndFrame(psOut); + } + break; + } +} + +void +PsReplayPixmap(PixmapPtr pix, DrawablePtr pDrawable) +{ + PsPixmapPrivPtr priv = (PsPixmapPrivPtr)pix->devPrivate.ptr; + DisplayListPtr disp = priv->dispList; + DisplayElmPtr elm; + + for(; disp ; disp=disp->next ) + { + int i; + for( i=0,elm=disp->elms ; i<disp->nelms ; i++,elm++ ) + PsReplay(elm, pDrawable); + } +} + +int +PsCloneDisplayElm(PixmapPtr dst, DisplayElmPtr elm, DisplayElmPtr newElm, + int xoff, int yoff) +{ + int i; + int size; + int status = 0; + + *newElm = *elm; + + /* I think this is the correct return value */ + if ((newElm->gc = PsCreateAndCopyGC(&dst->drawable, elm->gc)) == NULL) { + return 1; + } + + switch(elm->type) + { + case PolyPointCmd: + case PolyLineCmd: + newElm->c.polyPts.pPoints = + (xPoint *)xalloc(elm->c.polyPts.nPoints*sizeof(xPoint)); + for( i=0 ; i<elm->c.polyPts.nPoints ; i++ ) + { + newElm->c.polyPts.pPoints[i].x = elm->c.polyPts.pPoints[i].x+xoff; + newElm->c.polyPts.pPoints[i].y = elm->c.polyPts.pPoints[i].y+yoff; + } + break; + case PolySegmentCmd: + newElm->c.segments.pSegments = + (xSegment *)xalloc(elm->c.segments.nSegments*sizeof(xSegment)); + for( i=0 ; i<elm->c.segments.nSegments ; i++ ) + { + newElm->c.segments.pSegments[i].x1 = + elm->c.segments.pSegments[i].x1+xoff; + newElm->c.segments.pSegments[i].y1 = + elm->c.segments.pSegments[i].y1+yoff; + newElm->c.segments.pSegments[i].x2 = + elm->c.segments.pSegments[i].x2+xoff; + newElm->c.segments.pSegments[i].y2 = + elm->c.segments.pSegments[i].y2+yoff; + } + break; + case PolyRectangleCmd: + newElm->c.rects.pRects = + (xRectangle *)xalloc(elm->c.rects.nRects*sizeof(xRectangle)); + for( i=0 ; i<elm->c.rects.nRects ; i++ ) + { + newElm->c.rects.pRects[i].x = elm->c.rects.pRects[i].x+xoff; + newElm->c.rects.pRects[i].y = elm->c.rects.pRects[i].y+yoff; + newElm->c.rects.pRects[i].width = elm->c.rects.pRects[i].width; + newElm->c.rects.pRects[i].height = elm->c.rects.pRects[i].height; + } + break; + case FillPolygonCmd: + newElm->c.polyPts.pPoints = + (xPoint *)xalloc(elm->c.polyPts.nPoints*sizeof(xPoint)); + for( i=0 ; i<elm->c.polyPts.nPoints ; i++ ) + { + newElm->c.polyPts.pPoints[i].x = elm->c.polyPts.pPoints[i].x+xoff; + newElm->c.polyPts.pPoints[i].y = elm->c.polyPts.pPoints[i].y+yoff; + } + break; + case PolyFillRectCmd: + newElm->c.rects.pRects = + (xRectangle *)xalloc(elm->c.rects.nRects*sizeof(xRectangle)); + for( i=0 ; i<elm->c.rects.nRects ; i++ ) + { + newElm->c.rects.pRects[i].x = elm->c.rects.pRects[i].x+xoff; + newElm->c.rects.pRects[i].y = elm->c.rects.pRects[i].y+yoff; + newElm->c.rects.pRects[i].width = elm->c.rects.pRects[i].width; + newElm->c.rects.pRects[i].height = elm->c.rects.pRects[i].height; + } + break; + case PolyArcCmd: + newElm->c.arcs.pArcs = + (xArc *)xalloc(elm->c.arcs.nArcs*sizeof(xArc)); + for( i=0 ; i<elm->c.arcs.nArcs ; i++ ) + { + newElm->c.arcs.pArcs[i].x = elm->c.arcs.pArcs[i].x+xoff; + newElm->c.arcs.pArcs[i].y = elm->c.arcs.pArcs[i].y+yoff; + newElm->c.arcs.pArcs[i].width = elm->c.arcs.pArcs[i].width; + newElm->c.arcs.pArcs[i].height = elm->c.arcs.pArcs[i].height; + newElm->c.arcs.pArcs[i].angle1 = elm->c.arcs.pArcs[i].angle1; + newElm->c.arcs.pArcs[i].angle2 = elm->c.arcs.pArcs[i].angle2; + } + break; + case PolyFillArcCmd: + newElm->c.arcs.pArcs = + (xArc *)xalloc(elm->c.arcs.nArcs*sizeof(xArc)); + for( i=0 ; i<elm->c.arcs.nArcs ; i++ ) + { + newElm->c.arcs.pArcs[i].x = elm->c.arcs.pArcs[i].x+xoff; + newElm->c.arcs.pArcs[i].y = elm->c.arcs.pArcs[i].y+yoff; + newElm->c.arcs.pArcs[i].width = elm->c.arcs.pArcs[i].width; + newElm->c.arcs.pArcs[i].height = elm->c.arcs.pArcs[i].height; + newElm->c.arcs.pArcs[i].angle1 = elm->c.arcs.pArcs[i].angle1; + newElm->c.arcs.pArcs[i].angle2 = elm->c.arcs.pArcs[i].angle2; + } + break; + case Text8Cmd: + case TextI8Cmd: + newElm->c.text8.string = (char *)xalloc(elm->c.text8.count); + memcpy(newElm->c.text8.string, elm->c.text8.string, elm->c.text8.count); + newElm->c.text8.x += xoff; + newElm->c.text8.y += yoff; + break; + case Text16Cmd: + case TextI16Cmd: + newElm->c.text16.string = + (unsigned short *)xalloc(elm->c.text16.count*sizeof(unsigned short)); + memcpy(newElm->c.text16.string, elm->c.text16.string, + elm->c.text16.count*sizeof(unsigned short)); + newElm->c.text16.x += xoff; + newElm->c.text16.y += yoff; + break; + case PutImageCmd: + size = PixmapBytePad(elm->c.image.w, elm->c.image.depth)*elm->c.image.h; + newElm->c.image.pData = (char *)xalloc(size); + memcpy(newElm->c.image.pData, elm->c.image.pData, size); + newElm->c.image.x += xoff; + newElm->c.image.y += yoff; + break; + case BeginFrameCmd: + case EndFrameCmd: + status = 1; + break; + } + return(status); +} + +void +PsCopyDisplayList(PixmapPtr src, PixmapPtr dst, int xoff, int yoff, + int x, int y, int w, int h) +{ + PsPixmapPrivPtr sPriv = (PsPixmapPrivPtr)src->devPrivate.ptr; + PsPixmapPrivPtr dPriv = (PsPixmapPrivPtr)dst->devPrivate.ptr; + DisplayListPtr sDisp; + DisplayListPtr dDisp = PsGetFreeDisplayBlock(dPriv); + DisplayElmPtr elm = &dDisp->elms[dDisp->nelms]; + + elm->type = BeginFrameCmd; + elm->c.frame.x = x; + elm->c.frame.y = y; + elm->c.frame.w = w; + elm->c.frame.h = h; + dDisp->nelms += 1; + + sDisp = sPriv->dispList; + for(; sDisp ; sDisp=sDisp->next ) + { + int i; + for( i=0,elm=sDisp->elms ; i<sDisp->nelms ; i++,elm++ ) + { + dDisp = PsGetFreeDisplayBlock(dPriv); + if (PsCloneDisplayElm(dst, elm, &dDisp->elms[dDisp->nelms], + xoff, yoff)==0) + { + dDisp->nelms += 1; + } + } + } + + dDisp = PsGetFreeDisplayBlock(dPriv); + elm = &dDisp->elms[dDisp->nelms]; + elm->type = EndFrameCmd; + dDisp->nelms += 1; +} + +PsElmPtr +PsCreateFillElementList(PixmapPtr pix, int *nElms) +{ + PsElmPtr elms = (PsElmPtr)0; + PsPixmapPrivPtr priv = (PsPixmapPrivPtr)pix->devPrivate.ptr; + DisplayListPtr disp = priv->dispList; + PsArcEnum styl; + + *nElms = 0; + for(; disp ; disp=disp->next ) + { + int i; + DisplayElmPtr elm = disp->elms; + + for( i=0 ; i<disp->nelms ; i++,elm++ ) + { + if( !elm->gc ) continue; /* workaround for https://freedesktop.org/bugzilla/show_bug.cgi?id=1416 */ + if( !elm->gc->fgPixel ) continue; + switch(elm->type) + { + case FillPolygonCmd: + *nElms += 1; + break; + case PolyFillRectCmd: + *nElms += elm->c.rects.nRects; + break; + case PolyFillArcCmd: + *nElms += elm->c.arcs.nArcs; + break; + } + } + } + + if( (*nElms) ) + { + elms = (PsElmPtr)xcalloc(1, (*nElms)*sizeof(PsElmRec)); + if( elms ) + { + disp = priv->dispList; + *nElms = 0; + for(; disp ; disp=disp->next ) + { + int i, k; + DisplayElmPtr elm = disp->elms; + + for( i=0 ; i<disp->nelms ; i++,elm++ ) + { + if( !elm->gc->fgPixel ) continue; + switch(elm->type) + { + case FillPolygonCmd: + elms[*nElms].type = PSOUT_POINTS; + elms[*nElms].nPoints = elm->c.polyPts.nPoints; + elms[*nElms].c.points = + (PsPointPtr)xalloc(elms[*nElms].nPoints*sizeof(PsPointRec)); + for( k=0 ; k<elms[*nElms].nPoints ; k++ ) + { + elms[*nElms].c.points[k].x = elm->c.polyPts.pPoints[k].x; + elms[*nElms].c.points[k].y = elm->c.polyPts.pPoints[k].y; + } + *nElms += 1; + break; + case PolyFillRectCmd: + for( k=0 ; k<elm->c.rects.nRects ; k++ ) + { + elms[*nElms].type = PSOUT_RECT; + elms[*nElms].nPoints = 0; + elms[*nElms].c.rect.x = elm->c.rects.pRects[k].x; + elms[*nElms].c.rect.y = elm->c.rects.pRects[k].y; + elms[*nElms].c.rect.w = elm->c.rects.pRects[k].width; + elms[*nElms].c.rect.h = elm->c.rects.pRects[k].height; + *nElms += 1; + } + break; + case PolyFillArcCmd: + if( elm->gc->arcMode==ArcChord ) styl = PsChord; + else styl = PsPieSlice; + for( k=0 ; k<elm->c.rects.nRects ; k++ ) + { + elms[*nElms].type = PSOUT_ARC; + elms[*nElms].nPoints = 0; + elms[*nElms].c.arc.x = elm->c.arcs.pArcs[k].x; + elms[*nElms].c.arc.y = elm->c.arcs.pArcs[k].y; + elms[*nElms].c.arc.w = elm->c.arcs.pArcs[k].width; + elms[*nElms].c.arc.h = elm->c.arcs.pArcs[k].height; + elms[*nElms].c.arc.a1 = elm->c.arcs.pArcs[k].angle1; + elms[*nElms].c.arc.a2 = elm->c.arcs.pArcs[k].angle2; + elms[*nElms].c.arc.style = styl; + *nElms += 1; + } + break; + } + } + } + } + } + return(elms); +} + +PsElmPtr +PsCloneFillElementList(int nElms, PsElmPtr elms) +{ + int i; + PsElmPtr newElms; + + newElms = (PsElmPtr)xcalloc(1, nElms*sizeof(PsElmRec)); + if( !newElms ) return(newElms); + for( i=0 ; i<nElms ; i++ ) + { + newElms[i] = elms[i]; + + if( elms[i].type==PSOUT_POINTS ) + { + newElms[i].c.points = + (PsPointPtr)xalloc(elms[i].nPoints*sizeof(PsElmRec)); + memcpy(newElms[i].c.points, elms[i].c.points, + elms[i].nPoints*sizeof(PsPointRec)); + } + } + return(newElms); +} + +void +PsDestroyFillElementList(int nElms, PsElmPtr elms) +{ + int i; + + for( i=0 ; i<nElms ; i++ ) + { if( elms[i].type==PSOUT_POINTS ) xfree(elms[i].c.points); } + + xfree(elms); +} |