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
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
|
/*
*Copyright (C) 2001-2004 Harold L Hunt II All Rights Reserved.
*
*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 HAROLD L HUNT II 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 Harold L Hunt II
*shall not be used in advertising or otherwise to promote the sale, use
*or other dealings in this Software without prior written authorization
*from Harold L Hunt II.
*
* Authors: Harold L Hunt II
*/
#ifdef HAVE_XWIN_CONFIG_H
#include <xwin-config.h>
#endif
#include "win.h"
/*
* Local prototypes
*/
#if 0
static void
winChangeGCNativeGDI(GCPtr pGC, unsigned long ulChanges);
#endif
static void
winValidateGCNativeGDI(GCPtr pGC, unsigned long changes, DrawablePtr pDrawable);
#if 0
static void
winCopyGCNativeGDI(GCPtr pGCsrc, unsigned long ulMask, GCPtr pGCdst);
#endif
static void
winDestroyGCNativeGDI(GCPtr pGC);
#if 0
static void
winChangeClipNativeGDI(GCPtr pGC, int nType, pointer pValue, int nRects);
static void
winDestroyClipNativeGDI(GCPtr pGC);
static void
winCopyClipNativeGDI(GCPtr pGCdst, GCPtr pGCsrc);
#endif
#if 0
/* GC Handling Routines */
const GCFuncs winGCFuncs = {
winValidateGCNativeGDI,
winChangeGCNativeGDI,
winCopyGCNativeGDI,
winDestroyGCNativeGDI,
winChangeClipNativeGDI,
winDestroyClipNativeGDI,
winCopyClipNativeGDI,
};
#else
const GCFuncs winGCFuncs = {
winValidateGCNativeGDI,
miChangeGC,
miCopyGC,
winDestroyGCNativeGDI,
miChangeClip,
miDestroyClip,
miCopyClip,
};
#endif
/* Drawing Primitives */
const GCOps winGCOps = {
winFillSpansNativeGDI,
winSetSpansNativeGDI,
miPutImage,
miCopyArea,
miCopyPlane,
miPolyPoint,
winPolyLineNativeGDI,
miPolySegment,
miPolyRectangle,
miPolyArc,
miFillPolygon,
miPolyFillRect,
miPolyFillArc,
miPolyText8,
miPolyText16,
miImageText8,
miImageText16,
#if 0
winImageGlyphBltNativeGDI,
winPolyGlyphBltNativeGDI,
#else
miImageGlyphBlt,
miPolyGlyphBlt,
#endif
miPushPixels,
};
/* See Porting Layer Definition - p. 45 */
/* See mfb/mfbgc.c - mfbCreateGC() */
/* See Strategies for Porting - pp. 15, 16 */
Bool
winCreateGCNativeGDI(GCPtr pGC)
{
winPrivGCPtr pGCPriv = NULL;
winPrivScreenPtr pScreenPriv = NULL;
#if 0
ErrorF("winCreateGCNativeGDI - depth: %d\n", pGC->depth);
#endif
pGC->ops = (GCOps *) &winGCOps;
pGC->funcs = (GCFuncs *) &winGCFuncs;
/* We want all coordinates passed to spans functions to be screen relative */
pGC->miTranslate = TRUE;
/* Allocate privates for this GC */
pGCPriv = winGetGCPriv(pGC);
if (pGCPriv == NULL) {
ErrorF("winCreateGCNativeGDI () - Privates pointer was NULL\n");
return FALSE;
}
/* Create a new screen DC for the display window */
pScreenPriv = winGetScreenPriv(pGC->pScreen);
pGCPriv->hdc = GetDC(pScreenPriv->hwndScreen);
/* Allocate a memory DC for the GC */
pGCPriv->hdcMem = CreateCompatibleDC(pGCPriv->hdc);
return TRUE;
}
#if 0
/* See Porting Layer Definition - p. 45 */
static void
winChangeGCNativeGDI(GCPtr pGC, unsigned long ulChanges)
{
#if 0
ErrorF("winChangeGCNativeGDI () - Doing nothing\n");
#endif
}
#endif
static void
winValidateGCNativeGDI(GCPtr pGC,
unsigned long ulChanges, DrawablePtr pDrawable)
{
if ((ulChanges &
(GCClipXOrigin | GCClipYOrigin | GCClipMask | GCSubwindowMode))
|| (pDrawable->serialNumber !=
(pGC->serialNumber & DRAWABLE_SERIAL_BITS))) {
miComputeCompositeClip(pGC, pDrawable);
}
}
#if 0
/* See Porting Layer Definition - p. 46 */
static void
winCopyGCNativeGDI(GCPtr pGCsrc, unsigned long ulMask, GCPtr pGCdst)
{
}
#endif
/* See Porting Layer Definition - p. 46 */
static void
winDestroyGCNativeGDI(GCPtr pGC)
{
winGCPriv(pGC);
winScreenPriv(pGC->pScreen);
if (pGC->freeCompClip)
RegionDestroy(pGC->pCompositeClip);
/* Free the memory DC */
if (pGCPriv->hdcMem != NULL) {
DeleteDC(pGCPriv->hdcMem);
pGCPriv->hdcMem = NULL;
}
/* Release the screen DC for the display window */
if (pGCPriv->hdc != NULL) {
ReleaseDC(pScreenPriv->hwndScreen, pGCPriv->hdc);
pGCPriv->hdc = NULL;
}
/* Invalidate the GC privates pointer */
winSetGCPriv(pGC, NULL);
}
#if 0
/* See Porting Layer Definition - p. 46 */
static void
winChangeClipNativeGDI(GCPtr pGC, int nType, pointer pValue, int nRects)
{
}
/* See Porting Layer Definition - p. 47 */
static void
winDestroyClipNativeGDI(GCPtr pGC)
{
}
/* See Porting Layer Definition - p. 47 */
static void
winCopyClipNativeGDI(GCPtr pGCdst, GCPtr pGCsrc)
{
}
#endif
|
