From f4092abdf94af6a99aff944d6264bc1284e8bdd4 Mon Sep 17 00:00:00 2001 From: Reinhard Tartler Date: Mon, 10 Oct 2011 17:43:39 +0200 Subject: Imported nx-X11-3.1.0-1.tar.gz Summary: Imported nx-X11-3.1.0-1.tar.gz Keywords: Imported nx-X11-3.1.0-1.tar.gz into Git repository --- nx-X11/programs/Xserver/Xprint/pcl/PclPolygon.c | 353 ++++++++++++++++++++++++ 1 file changed, 353 insertions(+) create mode 100644 nx-X11/programs/Xserver/Xprint/pcl/PclPolygon.c (limited to 'nx-X11/programs/Xserver/Xprint/pcl/PclPolygon.c') diff --git a/nx-X11/programs/Xserver/Xprint/pcl/PclPolygon.c b/nx-X11/programs/Xserver/Xprint/pcl/PclPolygon.c new file mode 100644 index 000000000..41ba4b1c0 --- /dev/null +++ b/nx-X11/programs/Xserver/Xprint/pcl/PclPolygon.c @@ -0,0 +1,353 @@ +/* $Xorg: PclPolygon.c,v 1.3 2000/08/17 19:48:08 cpqbld Exp $ */ +/******************************************************************* +** +** ********************************************************* +** * +** * File: PclPolygon.c +** * +** * Contents: +** * Draws Polygons and Rectangles for the PCL DDX +** * +** * Created: 10/23/95 +** * +** ********************************************************* +** +********************************************************************/ +/* +(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. +*/ +/* $XFree86: xc/programs/Xserver/Xprint/pcl/PclPolygon.c,v 1.6 1999/12/13 02:12:56 robin Exp $ */ + + +#ifdef HAVE_DIX_CONFIG_H +#include +#endif + +#include "Pcl.h" +#include "gcstruct.h" +#include "windowstr.h" + +void +PclPolyRectangle( + DrawablePtr pDrawable, + GCPtr pGC, + int nRects, + xRectangle *pRects) +{ + char t[80]; + FILE *outFile; + int nbox, i; + BoxPtr pbox; + xRectangle *drawRects, *r; + RegionPtr drawRegion, region; + short fudge; + int xoffset, yoffset; + XpContextPtr pCon; + PclContextPrivPtr pConPriv; + + if( PclUpdateDrawableGC( pGC, pDrawable, &outFile ) == FALSE ) + return; + + pCon = PclGetContextFromWindow( (WindowPtr) pDrawable ); + pConPriv = (PclContextPrivPtr) + pCon->devPrivates[PclContextPrivateIndex].ptr; + + /* + * Allocate the storage required to deal with the clipping + * regions. + */ + region = REGION_CREATE( pGC->pScreen, NULL, 0 ); + drawRects = (xRectangle *)xalloc( nRects * sizeof( xRectangle ) ); + + fudge = 3 * pGC->lineWidth + 1; + + /* + * Generate the PCL code to draw the rectangles, by defining them + * as a macro which uses the HP-GL/2 rectangle drawing function. + */ + MACRO_START( outFile, pConPriv ); + SAVE_PCL( outFile, pConPriv, "\033%0B" ); + + xoffset = pDrawable->x; + yoffset = pDrawable->y; + + for( i = 0, r = drawRects; i < nRects; i++, r++ ) + { + xRectangle rect = pRects[i]; + + /* Draw the rectangle */ + sprintf( t, "PU%d,%d;ER%d,%d;", rect.x + xoffset, + rect.y + yoffset, rect.width, rect.height ); + SAVE_PCL( outFile, pConPriv, t ); + + /* Build the bounding box */ + r->x = MIN( rect.x, rect.x + rect.width ) + xoffset - + fudge; + r->y = MIN( rect.y, rect.y + rect.height ) + yoffset - + fudge; + r->width = rect.width + 2 * fudge; + r->height = rect.height + 2 * fudge; + } + SAVE_PCL( outFile, pConPriv, ";\033%0A" ); /* End the macro */ + MACRO_END( outFile ); + + /* + * Convert the collection of rectangles to a proper region, then + * intersect it with the clip region. + */ + drawRegion = RECTS_TO_REGION( pGC->pScreen, nRects, + drawRects, CT_UNSORTED ); + + REGION_INTERSECT( pGC->pScreen, region, drawRegion, pGC->pCompositeClip ); + + /* + * For each rectangle in the clip region, set the HP-GL/2 "input + * window" and render the set of rectangles to it. + */ + pbox = REGION_RECTS( region ); + nbox = REGION_NUM_RECTS( region ); + + PclSendData(outFile, pConPriv, pbox, nbox, 1.0); + + /* + * Clean up the temporary regions + */ + REGION_DESTROY( pGC->pScreen, drawRegion ); + REGION_DESTROY( pGC->pScreen, region ); + xfree( drawRects ); +} + +void +PclFillPolygon( + DrawablePtr pDrawable, + GCPtr pGC, + int shape, + int mode, + int nPoints, + DDXPointPtr pPoints) +{ + char t[80]; + FILE *outFile; + int nbox, i; + BoxPtr pbox; + BoxRec box; + RegionPtr drawRegion, region; + int xoffset, yoffset; + int xtop, xbottom, yleft, yright; + int fillRule; + XpContextPtr pCon; + PclContextPrivPtr pConPriv; + char *command; + + if( PclUpdateDrawableGC( pGC, pDrawable, &outFile ) == FALSE ) + return; + + pCon = PclGetContextFromWindow( (WindowPtr) pDrawable ); + pConPriv = (PclContextPrivPtr) + pCon->devPrivates[PclContextPrivateIndex].ptr; + + /* + * Generate the PCL code to draw the filled polygon, by defining + * it as a macro which uses the HP-GL/2 polygon drawing function. + */ + MACRO_START( outFile, pConPriv ); + SAVE_PCL( outFile, pConPriv, "\033%0B" ); + + if( mode == CoordModeOrigin ) + { + xoffset = pDrawable->x; + yoffset = pDrawable->y; + command = "PA"; + } + else + { + xoffset = yoffset = 0; + command = "PR"; + } + + /* Begin the polygon */ + sprintf( t, "PU%d,%d;PM0;%s", pPoints[0].x + xoffset, pPoints[0].y + + yoffset, command ); + SAVE_PCL( outFile, pConPriv, t ); + + /* Seed the bounding box */ + xtop = xbottom = pPoints[0].x + xoffset; + yleft = yright = pPoints[0].y + yoffset; + + /* Add the rest of the points to the polygon */ + for( i = 1; i < nPoints; i++ ) + { + if( i != 1 ) + SAVE_PCL( outFile, pConPriv, "," ); + + sprintf( t, "%d,%d", pPoints[i].x + xoffset, pPoints[i].y + + yoffset ); + SAVE_PCL( outFile, pConPriv, t ); + + /* Update the bounding box */ + xtop = MIN( xtop, pPoints[i].x + xoffset ); + xbottom = MAX( xbottom, pPoints[i].x + xoffset ); + yleft = MIN( yleft, pPoints[i].y + yoffset ); + yright = MAX( yright, pPoints[i].y + yoffset ); + } + + /* Close the polygon and the macro */ + + if( pGC->fillRule == EvenOddRule ) + fillRule = 0; + else + fillRule = 1; + + sprintf( t, ";PM2;FP%d;\033%%0A", fillRule ); + SAVE_PCL( outFile, pConPriv, t ); + MACRO_END ( outFile ); + + /* + * Build the bounding region from the bounding box of the polygon + */ + box.x1 = xtop; + box.y1 = yleft; + box.x2 = xbottom; + box.y2 = yright; + drawRegion = REGION_CREATE( pGC->pScreen, &box, 0 ); + + if( mode == CoordModePrevious ) + REGION_TRANSLATE( pGC->pScreen, drawRegion, pPoints[0].x, pPoints[0].y ); + + region = REGION_CREATE( pGC->pScreen, NULL, 0 ); + + REGION_INTERSECT( pGC->pScreen, region, drawRegion, pGC->pCompositeClip ); + + /* + * For each rectangle in the clip region, set the HP-GL/2 "input + * window" and render the polygon to it. + */ + pbox = REGION_RECTS( region ); + nbox = REGION_NUM_RECTS( region ); + + PclSendData(outFile, pConPriv, pbox, nbox, 1.0); + + /* + * Clean up the temporary regions + */ + REGION_DESTROY( pGC->pScreen, drawRegion ); + REGION_DESTROY( pGC->pScreen, region ); +} + +void +PclPolyFillRect( + DrawablePtr pDrawable, + GCPtr pGC, + int nRects, + xRectangle *pRects) +{ + char t[80]; + FILE *outFile; + int nbox, i; + BoxPtr pbox; + xRectangle *drawRects, *r; + RegionPtr drawRegion, region; + int xoffset, yoffset; + short fudge; + XpContextPtr pCon; + PclContextPrivPtr pConPriv; + + if( PclUpdateDrawableGC( pGC, pDrawable, &outFile ) == FALSE ) + return; + + pCon = PclGetContextFromWindow( (WindowPtr) pDrawable ); + pConPriv = (PclContextPrivPtr) + pCon->devPrivates[PclContextPrivateIndex].ptr; + + /* + * Allocate the storage required to deal with the clipping + * regions. + */ + region = REGION_CREATE( pGC->pScreen, NULL, 0 ); + drawRects = (xRectangle *)xalloc( nRects * sizeof( xRectangle ) ); + + + fudge = 3 * pGC->lineWidth + 1; + + /* + * Generate the PCL code to draw the filled rectangles, by + * defining them as a macro which uses the HP-GL/2 rectangle + * drawing function. + */ + MACRO_START( outFile, pConPriv ); + SAVE_PCL( outFile, pConPriv, "\033%0B" ); + + xoffset = pDrawable->x; + yoffset = pDrawable->y; + + for( i = 0, r = drawRects; i < nRects; i++, r++ ) + { + xRectangle rect = pRects[i]; + + /* Draw the rectangle */ + sprintf( t, "PU%d,%d;RR%d,%d;", rect.x + xoffset, rect.y + + yoffset, rect.width, rect.height ); + SAVE_PCL( outFile, pConPriv, t ); + + /* Build the bounding box */ + r->x = MIN( rect.x, rect.x + rect.width ) + xoffset - fudge; + r->y = MIN( rect.y, rect.y + rect.height ) + yoffset - + fudge; + r->width = rect.width + 2 * fudge; + r->height = rect.height + 2 * fudge; + } + SAVE_PCL( outFile, pConPriv, ";\033%0A" ); /* End the macro */ + MACRO_END( outFile ); + + /* + * Convert the collection of rectangles to a proper region, then + * intersect it with the clip region. + */ + drawRegion = RECTS_TO_REGION( pGC->pScreen, nRects, + drawRects, CT_UNSORTED ); + REGION_INTERSECT( pGC->pScreen, region, drawRegion, pGC->pCompositeClip ); + + /* + * For each rectangle in the clip region, set the HP-GL/2 "input + * window" and render the set of rectangles to it. + */ + pbox = REGION_RECTS( region ); + nbox = REGION_NUM_RECTS( region ); + + PclSendData(outFile, pConPriv, pbox, nbox, 1.0); + + /* + * Clean up the temporary regions + */ + REGION_DESTROY( pGC->pScreen, drawRegion ); + REGION_DESTROY( pGC->pScreen, region ); + xfree( drawRects ); +} -- cgit v1.2.3