summaryrefslogtreecommitdiff
path: root/hw/xprint/ps/PsArc.c
blob: 511971e7a225987d4529a84adf2fc23da920151e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
/* $Xorg: PsArc.c,v 1.4 2001/02/09 02:04:35 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:		PsArc.c
**    *
**    *  Contents:	Arc-drawing code for the PS DDX driver
**    *
**    *  Created By:	Roger Helmendach (Liberty Systems)
**    *
**    *  Copyright:	Copyright 1996 The Open Group, Inc.
**    *
**    *********************************************************
** 
********************************************************************/

#ifdef HAVE_DIX_CONFIG_H
#include <dix-config.h>
#endif

#include <stdio.h>

#include "Ps.h"
#include "gcstruct.h"
#include "windowstr.h"

void
PsPolyArc(
  DrawablePtr pDrawable,
  GCPtr       pGC,
  int         nArcs,
  xArc       *pArcs)
{
  if( pDrawable->type==DRAWABLE_PIXMAP )
  {
    DisplayElmPtr   elm;
    PixmapPtr       pix  = (PixmapPtr)pDrawable;
    PsPixmapPrivPtr priv = (PsPixmapPrivPtr)pix->devPrivate.ptr;
    DisplayListPtr  disp;
    GCPtr           gc;

    if ((gc = PsCreateAndCopyGC(pDrawable, pGC)) == NULL) return;

    disp = PsGetFreeDisplayBlock(priv);

    elm  = &disp->elms[disp->nelms];
    elm->type = PolyArcCmd;
    elm->gc   = gc;
    elm->c.arcs.nArcs = nArcs;
    elm->c.arcs.pArcs = (xArc *)xalloc(nArcs*sizeof(xArc));
    memcpy(elm->c.arcs.pArcs, pArcs, nArcs*sizeof(xArc));
    disp->nelms += 1;
  }
  else
  {
    int         i;
    PsOutPtr    psOut;
    ColormapPtr cMap;

    if( PsUpdateDrawableGC(pGC, pDrawable, &psOut, &cMap)==FALSE ) return;
    PsOut_Offset(psOut, pDrawable->x, pDrawable->y);
    PsOut_Color(psOut, PsGetPixelColor(cMap, pGC->fgPixel));
    PsLineAttrs(psOut, pGC, cMap);
    for( i=0 ; i<nArcs ; i++ )
    {
      PsOut_DrawArc(psOut, (int)pArcs[i].x, (int)pArcs[i].y,
                    (int)pArcs[i].width, (int)pArcs[i].height,
                    (float)pArcs[i].angle1/64.,
                    (float)pArcs[i].angle2/64.);
    }
  }
}

void
PsPolyFillArc(
  DrawablePtr pDrawable,
  GCPtr       pGC,
  int         nArcs,
  xArc       *pArcs)
{
  if( pDrawable->type==DRAWABLE_PIXMAP )
  {
    DisplayElmPtr   elm;
    PixmapPtr       pix  = (PixmapPtr)pDrawable;
    PsPixmapPrivPtr priv = (PsPixmapPrivPtr)pix->devPrivate.ptr;
    DisplayListPtr  disp;
    GCPtr           gc;

    if ((gc = PsCreateAndCopyGC(pDrawable, pGC)) == NULL) return;

    disp = PsGetFreeDisplayBlock(priv);

    elm  = &disp->elms[disp->nelms];
    elm->type = PolyFillArcCmd;
    elm->gc   = gc;
    elm->c.arcs.nArcs = nArcs;
    elm->c.arcs.pArcs = (xArc *)xalloc(nArcs*sizeof(xArc));
    memcpy(elm->c.arcs.pArcs, pArcs, nArcs*sizeof(xArc));
    disp->nelms += 1;
  }
  else
  {
    int         i;
    PsOutPtr    psOut;
    PsArcEnum   styl;
    ColormapPtr cMap;

    if( PsUpdateDrawableGC(pGC, pDrawable, &psOut, &cMap)==FALSE ) return;
    PsOut_Offset(psOut, pDrawable->x, pDrawable->y);
    PsSetFillColor(pDrawable, pGC, psOut, cMap);
    PsLineAttrs(psOut, pGC, cMap);
    if( pGC->arcMode==ArcChord ) styl = PsChord;
    else                         styl = PsPieSlice;
    for( i=0 ; i<nArcs ; i++ )
    {
      PsOut_FillArc(psOut, (int)pArcs[i].x, (int)pArcs[i].y,
                    (int)pArcs[i].width, (int)pArcs[i].height,
                    (float)pArcs[i].angle1/64.,
                    (float)pArcs[i].angle2/64., styl);
    }
  }
}