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a09e091a JB |
1 | /*********************************************************** |
2 | ||
3 | Copyright 1987, 1998 The Open Group | |
4 | ||
5 | Permission to use, copy, modify, distribute, and sell this software and its | |
6 | documentation for any purpose is hereby granted without fee, provided that | |
7 | the above copyright notice appear in all copies and that both that | |
8 | copyright notice and this permission notice appear in supporting | |
9 | documentation. | |
10 | ||
11 | The above copyright notice and this permission notice shall be included in | |
12 | all copies or substantial portions of the Software. | |
13 | ||
14 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
15 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
16 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
17 | OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN | |
18 | AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN | |
19 | CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | |
20 | ||
21 | Except as contained in this notice, the name of The Open Group shall not be | |
22 | used in advertising or otherwise to promote the sale, use or other dealings | |
23 | in this Software without prior written authorization from The Open Group. | |
24 | ||
25 | Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts. | |
26 | ||
27 | All Rights Reserved | |
28 | ||
29 | Permission to use, copy, modify, and distribute this software and its | |
30 | documentation for any purpose and without fee is hereby granted, | |
31 | provided that the above copyright notice appear in all copies and that | |
32 | both that copyright notice and this permission notice appear in | |
33 | supporting documentation, and that the name of Digital not be | |
34 | used in advertising or publicity pertaining to distribution of the | |
35 | software without specific, written prior permission. | |
36 | ||
37 | DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING | |
38 | ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL | |
39 | DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR | |
40 | ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, | |
41 | WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, | |
42 | ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS | |
43 | SOFTWARE. | |
44 | ||
45 | ******************************************************************/ | |
46 | #ifdef HAVE_DIX_CONFIG_H | |
47 | #include <dix-config.h> | |
48 | #endif | |
49 | ||
50 | #include <X11/X.h> | |
51 | #include <X11/Xprotostr.h> | |
52 | #include "pixmapstr.h" | |
53 | #include "gcstruct.h" | |
54 | #include "windowstr.h" | |
55 | #include "mi.h" | |
56 | ||
57 | void | |
58 | miPolyPoint(DrawablePtr pDrawable, GCPtr pGC, int mode, /* Origin or Previous */ | |
59 | int npt, xPoint * pptInit) | |
60 | { | |
61 | ||
62 | int xorg; | |
63 | int yorg; | |
64 | int nptTmp; | |
65 | ChangeGCVal fsOld, fsNew; | |
66 | int *pwidthInit, *pwidth; | |
67 | int i; | |
68 | xPoint *ppt; | |
69 | ||
70 | if (!(pwidthInit = malloc(npt * sizeof(int)))) | |
71 | return; | |
72 | ||
73 | /* make pointlist origin relative */ | |
74 | if (mode == CoordModePrevious) { | |
75 | ppt = pptInit; | |
76 | nptTmp = npt; | |
77 | nptTmp--; | |
78 | while (nptTmp--) { | |
79 | ppt++; | |
80 | ppt->x += (ppt - 1)->x; | |
81 | ppt->y += (ppt - 1)->y; | |
82 | } | |
83 | } | |
84 | ||
85 | if (pGC->miTranslate) { | |
86 | ppt = pptInit; | |
87 | nptTmp = npt; | |
88 | xorg = pDrawable->x; | |
89 | yorg = pDrawable->y; | |
90 | while (nptTmp--) { | |
91 | ppt->x += xorg; | |
92 | ppt++->y += yorg; | |
93 | } | |
94 | } | |
95 | ||
96 | fsOld.val = pGC->fillStyle; | |
97 | fsNew.val = FillSolid; | |
98 | if (pGC->fillStyle != FillSolid) { | |
99 | ChangeGC(NullClient, pGC, GCFillStyle, &fsNew); | |
100 | ValidateGC(pDrawable, pGC); | |
101 | } | |
102 | pwidth = pwidthInit; | |
103 | for (i = 0; i < npt; i++) | |
104 | *pwidth++ = 1; | |
105 | (*pGC->ops->FillSpans) (pDrawable, pGC, npt, pptInit, pwidthInit, FALSE); | |
106 | ||
107 | if (fsOld.val != FillSolid) { | |
108 | ChangeGC(NullClient, pGC, GCFillStyle, &fsOld); | |
109 | ValidateGC(pDrawable, pGC); | |
110 | } | |
111 | free(pwidthInit); | |
112 | } |