summaryrefslogtreecommitdiff
path: root/hw/xprint/pcl/PclArc.c
diff options
context:
space:
mode:
Diffstat (limited to 'hw/xprint/pcl/PclArc.c')
-rw-r--r--hw/xprint/pcl/PclArc.c268
1 files changed, 0 insertions, 268 deletions
diff --git a/hw/xprint/pcl/PclArc.c b/hw/xprint/pcl/PclArc.c
deleted file mode 100644
index 20d3f723d..000000000
--- a/hw/xprint/pcl/PclArc.c
+++ /dev/null
@@ -1,268 +0,0 @@
-/*******************************************************************
-**
-** *********************************************************
-** *
-** * File: PclArc.c
-** *
-** * Contents:
-** * Arc-drawing code for the PCL DDX driver
-** *
-** * 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 <stdio.h>
-#include <math.h>
-#include <errno.h>
-
-#include "Pcl.h"
-#include "gcstruct.h"
-#include "windowstr.h"
-#include "attributes.h"
-
-static void
-PclDoArc(
- DrawablePtr pDrawable,
- GCPtr pGC,
- int nArcs,
- xArc *pArcs,
- void (*DoIt)(FILE *, PclContextPrivPtr, double, double, xArc))
-{
- char t[80];
- FILE *outFile;
- int nbox, i;
- BoxPtr pbox;
- BoxRec r;
- RegionPtr drawRegion, region, transClip;
- short fudge;
- int xoffset, yoffset;
- XpContextPtr pCon;
- PclContextPrivPtr pConPriv;
- xRectangle repro;
-
- if( PclUpdateDrawableGC( pGC, pDrawable, &outFile ) == FALSE )
- return;
-
- fudge = 3 * pGC->lineWidth;
-
- pCon = PclGetContextFromWindow( (WindowPtr) pDrawable );
- pConPriv = (PclContextPrivPtr)
- dixLookupPrivate(&pCon->devPrivates, PclContextPrivateKey);
- XpGetReproductionArea( pCon, &repro );
-
- /*
- * Generate the PCL code to draw the collection of arcs, by
- * defining it as a macro which uses the HP-GL/2 arc drawing
- * function.
- */
-
- xoffset = pDrawable->x;
- yoffset = pDrawable->y;
-
- for( i = 0; i < nArcs; i++ )
- {
- xArc Arc = pArcs[i];
- double b, X, Y, ratio;
- double angle1;
-
- MACRO_START( outFile, pConPriv );
- SAVE_PCL( outFile, pConPriv, "\033%0B" );
-
- /* Calculate the start of the arc */
- if( ( Arc.angle1 / 64 ) % 360 == 90 )
- {
- X = 0;
- Y = -Arc.height / 2.0;
- }
- else if( ( Arc.angle1 / 64 ) % 360 == 270 )
- {
- X = 0;
- Y = Arc.height / 2.0;
- }
- else
- {
- /* Convert the angle to radians */
- angle1 = ( Arc.angle1 / 64.0 ) * 3.141592654 / 180.0;
-
- b = (Arc.height / 2.0);
- X = b * cos( angle1 );
- Y = -b * sin( angle1 );
- }
-
- /* Change the coordinate system to scale the ellipse */
- ratio = (double)Arc.height / (double)Arc.width;
-
- sprintf( t, "SC%.2f,%.2f,%d,%d;",
- (repro.x - Arc.width / 2 - xoffset - Arc.x) * ratio,
- (repro.x - Arc.width / 2 - xoffset - Arc.x +
- repro.width) * ratio,
- repro.y - Arc.height / 2 - yoffset - Arc.y + repro.height,
- repro.y - Arc.height / 2 - yoffset - Arc.y);
- SAVE_PCL( outFile, pConPriv, t );
-
- DoIt( outFile, pConPriv, X, Y, Arc );
-
- /* Build the bounding box */
- r.x1 = -Arc.width / 2 - fudge;
- r.y1 = -Arc.height / 2 - fudge;
- r.x2 = Arc.width / 2 + fudge;
- r.y2 = Arc.height / 2 + fudge;
- drawRegion = REGION_CREATE( pGC->pScreen, &r, 0 );
-
- SAVE_PCL( outFile, pConPriv, "\033%0A" );
- MACRO_END( outFile );
-
- /*
- * Intersect the bounding box with the clip region.
- */
- region = REGION_CREATE( pGC->pScreen, NULL, 0 );
- transClip = REGION_CREATE( pGC->pScreen, NULL, 0 );
- REGION_COPY( pGC->pScreen, transClip, pGC->pCompositeClip );
- REGION_TRANSLATE( pGC->pScreen, transClip,
- -(xoffset + Arc.x + Arc.width / 2),
- -(yoffset + Arc.y + Arc.height / 2) );
- REGION_INTERSECT( pGC->pScreen, region, drawRegion, transClip );
-
- /*
- * For each rectangle in the clip region, set the HP-GL/2 "input
- * window" and render the collection of arcs to it.
- */
- pbox = REGION_RECTS( region );
- nbox = REGION_NUM_RECTS( region );
-
- PclSendData(outFile, pConPriv, pbox, nbox, ratio);
-
- /*
- * Restore the coordinate system
- */
- sprintf( t, "\033%%0BSC%d,%d,%d,%d;\033%%0A", repro.x,
- repro.x + repro.width, repro.y + repro.height,
- repro.y );
- SEND_PCL( outFile, t );
-
- /*
- * Clean up the temporary regions
- */
- REGION_DESTROY( pGC->pScreen, drawRegion );
- REGION_DESTROY( pGC->pScreen, region );
- REGION_DESTROY( pGC->pScreen, transClip );
- }
-}
-
-/*
- * Draw a simple non-filled arc, centered on the origin and starting
- * at the given point.
- */
-static void
-DrawArc(FILE *outFile,
- PclContextPrivPtr pConPriv,
- double X,
- double Y,
- xArc A)
-{
- char t[80];
-
- sprintf( t, "PU%d,%d;PD;AA0,0,%.2f;", (int)X, (int)Y,
- (float)A.angle2 / -64.0 );
- SAVE_PCL(outFile, pConPriv, t);
-}
-
-void
-PclPolyArc(
- DrawablePtr pDrawable,
- GCPtr pGC,
- int nArcs,
- xArc *pArcs)
-{
- PclDoArc( pDrawable, pGC, nArcs, pArcs, DrawArc );
-}
-
-/*
- * Draw a filled wedge, from the origin, to the given point, through
- * the appropriate angle, and back to the origin.
- */
-static void
-DoWedge(FILE *outFile,
- PclContextPrivPtr pConPriv,
- double X,
- double Y,
- xArc A)
-{
- char t[80];
-
- sprintf( t, "PU0,0;WG%.2f,%.2f,%.2f;", sqrt( X * X + Y * Y ),
- (float)A.angle1 / -64.0,
- (float)A.angle2 / -64.0 );
- SAVE_PCL(outFile, pConPriv, t);
-}
-
-static void
-DoChord(FILE *outFile,
- PclContextPrivPtr pConPriv,
- double X,
- double Y,
- xArc A)
-{
- char t[80];
-
- sprintf( t, "PU%d,%d;PM0;AA0,0,%.2f;PA%d,%d;PM2;FP;", (int)X, (int)Y,
- (float)A.angle2 / -64.0 , (int)X, (int)Y );
- SAVE_PCL(outFile, pConPriv, t);
-}
-
-
-void
-PclPolyFillArc(
- DrawablePtr pDrawable,
- GCPtr pGC,
- int nArcs,
- xArc *pArcs)
-{
- switch( pGC->arcMode )
- {
- case ArcChord:
- PclDoArc( pDrawable, pGC, nArcs, pArcs, DoChord );
- break;
- case ArcPieSlice:
- PclDoArc( pDrawable, pGC, nArcs, pArcs, DoWedge );
- break;
- }
-}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-01 11:35:56 +0000