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Diffstat (limited to 'xorg-server/hw/xprint/pcl/PclSpans.c')
-rw-r--r--xorg-server/hw/xprint/pcl/PclSpans.c137
1 files changed, 137 insertions, 0 deletions
diff --git a/xorg-server/hw/xprint/pcl/PclSpans.c b/xorg-server/hw/xprint/pcl/PclSpans.c
new file mode 100644
index 000000000..4951899ab
--- /dev/null
+++ b/xorg-server/hw/xprint/pcl/PclSpans.c
@@ -0,0 +1,137 @@
+/*******************************************************************
+**
+** *********************************************************
+** *
+** * File: PclSpans.c
+** *
+** * Contents:
+** * Code to set and fill spans in 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.
+*/
+
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "Pcl.h"
+#include "gcstruct.h"
+#include "windowstr.h"
+
+void
+PclFillSpans(
+ DrawablePtr pDrawable,
+ GCPtr pGC,
+ int nSpans,
+ DDXPointPtr pPoints,
+ int *pWidths,
+ int fSorted)
+{
+ char t[80];
+ FILE *outFile;
+ int xoffset, yoffset;
+ xRectangle *rects, *r;
+ RegionPtr fillRegion, region = 0;
+ int i;
+ int nbox;
+ BoxPtr pbox;
+
+ if( PclUpdateDrawableGC( pGC, pDrawable, &outFile ) == FALSE )
+ return;
+
+ /*
+ * Build a region out of the spans
+ */
+ rects = (xRectangle *)xalloc( nSpans * sizeof( xRectangle ) );
+ xoffset = pDrawable->x;
+ yoffset = pDrawable->y;
+
+ for( i = 0, r = rects; i < nSpans; i++, r++ )
+ {
+ r->x = pPoints[i].x + xoffset;
+ r->y = pPoints[i].y + yoffset;
+ r->width = pWidths[i];
+ r->height = 1;
+ }
+ fillRegion = RECTS_TO_REGION( pGC->pScreen, nSpans, rects, ( fSorted ) ?
+ CT_YSORTED : CT_UNSORTED );
+
+ /*
+ * Intersect this region with the clip region. Whatever's left,
+ * should be filled.
+ */
+ REGION_INTERSECT( pGC->pScreen, region, fillRegion, pGC->clientClip );
+
+ pbox = REGION_RECTS( region );
+ nbox = REGION_NUM_RECTS( region );
+
+ /* Enter HP-GL/2 */
+ SEND_PCL( outFile, "\27%0B" );
+
+ while( nbox )
+ {
+ sprintf( t, "PU%d,%d;RR%d,%d;", pbox->x1, pbox->y1,
+ pbox->x2, pbox->y2 );
+ SEND_PCL( outFile, t );
+
+ nbox--;
+ pbox++;
+ }
+
+ /* Go back to PCL */
+ SEND_PCL( outFile, "\27%0A" );
+
+ /*
+ * Clean up the temporary regions
+ */
+ REGION_DESTROY( pGC->pScreen, fillRegion );
+ REGION_DESTROY( pGC->pScreen, region );
+ xfree( rects );
+}
+
+void
+PclSetSpans(
+ DrawablePtr pDrawable,
+ GCPtr pGC,
+ char *pSrc,
+ DDXPointPtr pPoints,
+ int *pWidths,
+ int nSpans,
+ int fSorted)
+{
+}